Artificial ceramic pumice and preparation method thereof

文档序号:2298 发布日期:2021-09-17 浏览:51次 中文

1. The artificial ceramic washing pumice is characterized in that the artificial ceramic washing pumice is irregular porous particles prepared by roasting potash feldspar, kaolin, dolomite, talcum powder, wollastonite, a plastic foaming agent, silicon carbide and burnt-out organic matters.

2. The artificial ceramic pumice washing according to claim 1, wherein the artificial ceramic pumice washing comprises, in parts by weight:

35-65 parts of potassium feldspar, 20-30 parts of kaolin, 1-5 parts of dolomite particles, 5-10 parts of talcum powder, 5-10 parts of wollastonite, 0.1-0.5 part of plastic foaming agent, 0.3-3 parts of silicon carbide and 2.8-3.2 parts of burnout organic matters.

3. The artificial ceramic pumice washing according to claim 1, wherein the artificial ceramic pumice washing comprises, in parts by weight:

49 parts of potassium feldspar, 25 parts of kaolin, 3 parts of dolomite particles, 7.5 parts of talcum powder, 7.5 parts of wollastonite, 0.4 part of plastic foaming agent, 1.65 parts of silicon carbide and 3 parts of burnout organic matters.

4. The artificial ceramic pumice for washing water according to claim 1, wherein the particle size of the artificial ceramic pumice is 5 to 50mm, the pore diameter is 0.01 to 2mm, and the specific surface area is 5 to 20m2The artificial ceramic pumice is 3-30 g in weight and is at least one of circular, cylindrical and elliptical in shape.

5. A method of making the artificial ceramic pumice stone of claim 1, comprising the steps of:

step 1, preparing kaolin by using kaolin mineral aggregate:

step 1.1, removing coarse slag materials with the granularity of more than 80 meshes from kaolin mineral materials through a circular vibrating screen to obtain kaolin base materials;

step 1.2, conveying the kaolin base material in the step 1.1 into a first stirring tank, adding water and a dispersing agent into the first stirring tank, mechanically stirring at the rotating speed of 160r/min for 40min to prepare slurry with the concentration of 25%, wherein the mass ratio of the kaolin base material to the water to the dispersing agent is 3:10: 8;

step 1.3, the flow rate of the slurry prepared in the step 1.2 is 0.5-0.8 m3Grinding by a grinding and stripping machine under the condition of/h, and sieving by a 500-mesh circular vibrating screen;

step 1.4, circularly washing and dehydrating the screened slurry to obtain a kaolin ore pulp final material;

step 1.5, carrying out filter pressing and dehydration on the kaolin slurry finished material to obtain a kaolin filter cake, drying the kaolin filter cake, crushing and collecting the dried kaolin filter cake to prepare kaolin;

step 2, preparing dolomite particles by using raw dolomite ore:

2.1, conveying the dolomite raw ore into a cleaning machine through a screw conveyor for cleaning;

2.2, putting the washed dolomite into a crusher to be crushed until the grain size is 2-3 cm, and then putting the crushed dolomite into water to be soaked for 2 hours;

step 2.3, mechanically stirring the soaked dolomite at the rotating speed of 40r/min for 25min, and washing the dolomite with clean water until the surface is clean;

step 2.4, putting the flushed dolomite into a grinding machine for grinding into a circle, stopping the grinding machine after the circle is ground into a grain size of 0.4mm, and taking out the round dolomite particles for later use;

step 3, ball milling kaolin, dolomite particles, potassium feldspar, talcum powder, wollastonite, a plastic foaming agent, silicon carbide, a burnout organic matter, high-alumina balls and deionized water:

step 3.1, weighing 25 parts of kaolin in the step 1, 4 parts of dolomite particles in the step 2, 49 parts of potassium feldspar, 7.5 parts of talcum powder, 7.5 parts of wollastonite, 4 parts of plastic foaming agent, 1.65 parts of silicon carbide, 3 parts of burnout organic matter, 150 parts of high-alumina balls and 50 parts of deionized water;

step 3.2, weighing 25 parts of kaolin, 4 parts of dolomite particles in the step 2, 49 parts of potassium feldspar, 7.5 parts of talcum powder and 7.5 parts of wollastonite4 parts of plastic foaming agent, 1.65 parts of silicon carbide, 3 parts of burnout organic matter, 150 parts of high-alumina balls and 50 parts of deionized waterThe mixture is ground into 325 meshes in a ball mill, the rotating speed of the ball mill is 1500rpm, and the ball milling time is 25-30 h;

and 4, pressing mud and drying the mixture obtained in the step 3:

step 4.1, putting the mixture ground in the step 3 into a mud press with the pressure of 0.4MPa for mud pressing;

step 4.2, putting the mixture into a dryer for drying, wherein the drying temperature is 130 ℃, the drying time is 120min, and the water content of the mixture is 15-50%;

and 5, stamping the mixture obtained in the step 4 into a semi-finished product:

step 5.1, coating a lubricant in the stamping die, wherein the mass ratio of the mixture to the lubricant is 1: 0.3;

step 5.2, putting the mixture obtained in the step 4 into a semi-open stamping die, preheating the mixture for 2 hours at the temperature of 280 ℃ by using the stamping die, and stamping the mixture into a semi-finished product, wherein the moisture content of the semi-finished product of the mixture is less than 1.2 wt%;

and 6, placing the semi-finished product in the step 5 into a kiln for high-temperature roasting:

step 6.1, adding a 45% sodium silicate solution into the semi-finished product after high-temperature roasting for reaction, and washing and drying reactants;

step 6.2, adding the dried reactant into a vibration polishing machine for polishing to obtain a polished semi-finished product, wherein the vibration grinding time is 45 min;

and 6.3, placing the polished semi-finished product into a kiln again for secondary high-temperature roasting at the roasting temperature of 1200 ℃ for 20min, cooling the roasted product to 300 ℃ in a natural environment, screening the cooled roasted product to 5-50 mm in particle size, and adding the roasted product with the particle size of 5-50 mm and a chemical polishing agent into a vibration polishing machine for polishing to obtain the artificial ceramic pumice.

6. The method for preparing the artificial ceramic pumice for washing water according to claim 5, wherein the dispersant in step 1.2 comprises the following components in parts by weight: 2 parts of water, 2 parts of an initiator, 6 parts of a vulcanizing agent, 12 parts of triolein, 4 parts of a catalyst and 3 parts of formaldehyde;

and 6.3, the chemical polishing agent consists of the following components in parts by weight: 30 parts of deionized water, 45 parts of nano silicon dioxide, 5 parts of pH adjusting reagent, 10 parts of surfactant, 8 parts of dispersant, 50 parts of sodium carbonate and 25 parts of glycerol.

7. The method for preparing the artificial ceramic pumice according to claim 6, wherein the catalyst in the dispersant in step 1.2 is prepared by mixing methacryloyloxyethyl trimethyl ammonium chloride and dimethylamine in a mass ratio of 5: 1;

the vulcanizing agent in the dispersing agent consists of sodium polysulfide, a vulcanization accelerator and Al in a mass ratio of 1:0.5:0.32O3Mixing the components;

the oxidant of the initiator in the dispersant is at least one of hydrogen peroxide, ammonium persulfate and potassium persulfate, and the reducing agent of the initiator in the dispersant is at least one of sodium bisulfite and ferrous sulfate.

8. The method for preparing the artificial ceramic pumice for washing water according to claim 5, wherein the burnout organic substances in step 3 are burnout substances having a particle size of 1-10 μm and a decomposition temperature of not less than 50 ℃.

9. The method for preparing artificial ceramic pumice washing according to claim 5, wherein the shape of the artificial ceramic pumice in step 6.3 is at least one of circular, cylindrical and elliptical;

and 6.3, the artificial ceramic pumice for washing water in the step is at least one of white, grey white and yellow brown in color.

10. The method for preparing artificial ceramic pumice washing according to claim 5, wherein the wear rate of the artificial ceramic pumice washing in step 6.3 is 0.06-0.46% and the water reduction rate is more than 20%.

Background

In recent years, environmental pollution has been emphasized in developed and most developing countries. Industrial pollution is various, and environmental pollution caused by discharge of industrial waste is to be reduced from the source, for example, after textile is treated by washing water, the textile has brighter color, softer texture and more comfortable wearing, so as to meet the requirements of consumers on textile and clothes. At present, a large amount of natural volcanic rocks are consumed in stone mill washing of textiles, the natural volcanic rocks are porous light hyaluronic acid volcanic eruption rocks, are alkali-resistant, acid-resistant and corrosion-resistant, can float on the water surface, the natural volcanic rocks are broken due to friction in the washing process, the washed textiles contain a large amount of broken stone slurry, and can be removed through multiple rinsing, and a precipitation tank after washing needs to be cleaned frequently, so that the washing process of the jeans wear is complex, a large amount of natural volcanic rocks and water resources are consumed, meanwhile, the discharged slurry water also causes great pressure on later-stage water treatment and environmental pollution, precious water resources are wasted, the sewage treatment and manpower and material resources are increased, the cost is high, and the environment is not environment-friendly enough.

Chinese patent CN110511420A discloses a method for manufacturing denim washing pumice, which comprises the following steps: (1) mixing 2g of silica gel pellets and 12g of chloroprene rubber adhesive, and uniformly stirring; (2) adding 10g of epoxy adhesive or styrene-acrylic emulsion or pure acrylic emulsion into the mixture prepared in the step (1), and uniformly stirring; (3) adding 0.5g of plastic foaming agent into the mixture prepared in the step (2), and uniformly stirring; (4) standing for 2h, and making into natural pumice shape after the mixture becomes soft elastomer; (5) standing for 0.5h, and finishing the preparation of the denim washing pumice; the pumice prepared by the method has the same effect as natural pumice, and solves the problems that the consumption of the natural pumice in the washing process of the jeans wear is high, and the discharged muddy water also causes great pressure on later-stage water treatment and environment.

For another example, chinese patent CN104649706B discloses a method for preparing granular artificial pumice from lime-green shale, which comprises the following steps: (1) ore crushing: crushing a natural lime-green shale raw material until the particle size is less than 20 mm; (2) preheating and heat preservation: heating the material obtained in the step (1) to 240-800 ℃ at a heating rate of 10-20 ℃/min in an air environment, and preserving heat for 12-30 min; (3) calcining and puffing: heating the preheated heat-preservation material in the step (2) to 1050-1200 ℃ at a heating rate of 10-20 ℃/min in an air environment, and preserving heat for 15-30 min; (4) cooling materials: slowly cooling the calcined and puffed material in the step (3) to below 400 ℃ in an air environment; (5) screening materials: screening the material cooled in the step (4) to obtain a granular artificial pumice product with the particle size of 5-25 mm; the lime-green shale is a lamellar and lamellar clayey sedimentary rock, a natural ore raw material is selected from quite complicated and various natural mineral rocks, and granular artificial pumice with excellent performance is manufactured by optimizing a calcination puffing process under the condition of not adding any other reagent; the environment-friendly artificial ceramic pumice with light weight, micropores, controllable specific gravity and the same quality is not prepared.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides an artificial ceramic washing pumice which is prepared by roasting potash feldspar, kaolin, dolomite, talcum powder, wollastonite, a plastic foaming agent, silicon carbide and a burnout organic matter into irregular porous particles.

Further, the artificial ceramic washing pumice comprises the following components in parts by weight: 35-65 parts of potassium feldspar, 20-30 parts of kaolin, 3-5 parts of dolomite, 5-10 parts of talcum powder, 5-10 parts of wollastonite, 3-5 parts of plastic foaming agent, 0.3-3 parts of silicon carbide and 2.8-3.2 parts of burnout organic matters.

Further, the artificial ceramic washing pumice comprises the following components in parts by weight: 49 parts of potassium feldspar, 25 parts of kaolin, 4 parts of dolomite, 7.5 parts of talcum powder, 7.5 parts of wollastonite, 4 parts of plastic foaming agent, 1.65 parts of silicon carbide and 3 parts of burnout organic matters.

Further, the particle size of the artificial ceramic washing pumice is 5-50 mm, the pore diameter is 0.01-2 mm, and the specific surface area is 5-20 m2(ii)/g, the weight is 3-30 g.

The invention also provides a preparation method of the artificial ceramic pumice for washing water, which comprises the following steps:

step 1, preparing kaolin by using kaolin mineral aggregate:

step 1.1, removing coarse slag materials with the granularity of more than 80 meshes from kaolin mineral materials through a circular vibrating screen to obtain kaolin base materials;

step 1.2, conveying the kaolin base material in the step 1.1 into a first stirring tank, adding water and a dispersing agent into the first stirring tank, mechanically stirring at the rotating speed of 160r/min for 40min to prepare slurry with the concentration of 25%, wherein the mass ratio of the kaolin base material to the water to the dispersing agent is 3:10: 8;

step 1.3, the flow rate of the slurry prepared in the step 1.2 is 0.5-0.8 m3Grinding by a grinding and stripping machine under the condition of/h, and sieving by a 500-mesh circular vibrating screen;

step 1.4, circularly washing and dehydrating the screened slurry to obtain a kaolin ore pulp final material;

step 1.5, carrying out filter pressing and dehydration on the kaolin slurry finished material to obtain a kaolin filter cake, drying the kaolin filter cake, crushing and collecting the dried kaolin filter cake to obtain kaolin;

step 2, preparing dolomite particles by using raw dolomite ore:

2.1, conveying the dolomite raw ore into a cleaning machine through a screw conveyor for cleaning;

2.2, putting the washed dolomite into a crusher to be crushed until the grain size is 2-3 cm, and then putting the crushed dolomite into water to be soaked for 2 hours;

step 2.3, mechanically stirring the soaked dolomite at the rotating speed of 40r/min for 25min, and washing the dolomite with clean water until the surface is clean;

step 2.4, putting the flushed dolomite into a grinding machine for grinding into a circle, stopping the grinding machine after the circle is ground into a grain size of 0.4mm, and taking out the round dolomite particles for later use;

step 3, ball milling kaolin, dolomite particles, potassium feldspar, talcum powder, wollastonite, a plastic foaming agent, silicon carbide, a burnout organic matter, high-alumina balls and deionized water:

step 3.1, weighing 25 parts of kaolin in the step 1, 4 parts of dolomite particles in the step 2, 49 parts of potassium feldspar, 7.5 parts of talcum powder, 7.5 parts of wollastonite, 4 parts of plastic foaming agent, 1.65 parts of silicon carbide, 3 parts of burnout organic matter, 150 parts of high-alumina balls and 50 parts of deionized water;

step 3.2, weighing 25 parts of kaolin, 4 parts of dolomite particles in the step 2, 49 parts of potassium feldspar, 7.5 parts of talcum powder, 7.5 parts of wollastonite, 4 parts of plastic foaming agent, 1.65 parts of silicon carbide, 3 parts of burnout organic matter,150 parts of high-alumina ball and 50 parts of deionized water are added toThe mixture is ground into 325 meshes in a ball mill, the rotating speed of the ball mill is 1500rpm, and the ball milling time is 25-30 h;

and 4, pressing mud and drying the mixture obtained in the step 3:

step 4.1, putting the mixture ground in the step 3 into a mud press with the pressure of 0.4MPa for mud pressing;

step 4.2, putting the mixture into a dryer for drying, wherein the drying temperature is 130 ℃, the drying time is 120min, and the water content of the mixture is 15-50%;

and 5, stamping the mixture obtained in the step 4 into a semi-finished product:

step 5.1, coating a lubricant in the stamping die, wherein the mass ratio of the mixture to the lubricant is 1: 0.3;

step 5.2, putting the mixture obtained in the step 4 into a semi-open stamping die, preheating the mixture for 2 hours at the temperature of 280 ℃ by using the stamping die, and stamping the mixture into a semi-finished product, wherein the moisture content of the semi-finished product of the mixture is less than 1.2 wt%;

and 6, placing the semi-finished product in the step 5 into a kiln for high-temperature roasting:

step 6.1, adding a 45% sodium silicate solution into the semi-finished product after high-temperature roasting for reaction, and washing and drying reactants;

step 6.2, adding the dried reactant into a vibration polishing machine for polishing to obtain a polished semi-finished product, wherein the vibration grinding time is 45 min;

and 6.3, placing the polished semi-finished product into a kiln again for secondary high-temperature roasting at the roasting temperature of 1200 ℃ for 20min, cooling the roasted product to 300 ℃ in a natural environment, screening the cooled roasted product to 5-50 mm in particle size, and adding the roasted product with the particle size of 5-50 mm and a chemical polishing agent into a vibration polishing machine for polishing to obtain the artificial ceramic pumice.

Further, the dispersant described in step 1.2 is composed of the following components in parts by weight: 2 parts of water, 2 parts of an initiator, 6 parts of a vulcanizing agent, 12 parts of triolein, 4 parts of a catalyst and 3 parts of formaldehyde.

Further, the catalyst in the dispersant in the step 1.2 is prepared by mixing methacryloyloxyethyl trimethyl ammonium chloride and dimethylamine according to a mass ratio of 5: 1; the vulcanizing agent in the dispersing agent consists of sodium polysulfide, a vulcanization accelerator and Al in a mass ratio of 1:0.5:0.32O3Mixing the components; the oxidant of the initiator in the dispersing agent is at least one of hydrogen peroxide, ammonium persulfate and potassium persulfate; the reducing agent of the initiator in the dispersing agent is at least one of sodium bisulfite and ferrous sulfate.

Further, in the step 3, the burnout organic matters are burnout matters with the particle size of 1-10 microns and the decomposition temperature of not lower than 50 ℃.

Further, the chemical polishing agent in step 6.3 comprises the following components in parts by weight: 30 parts of deionized water, 45 parts of nano silicon dioxide, 5 parts of pH adjusting reagent, 10 parts of surfactant, 8 parts of dispersant, 50 parts of sodium carbonate and 25 parts of glycerol.

Further, the artificial ceramic pumice in the step 6.3 is 3-30 g in weight.

Further, the shape of the artificial ceramic pumice in step 6.3 is at least one of circular, cylindrical and elliptical.

Further, the artificial ceramic pumice in step 6.3 is at least one of white, off-white and yellow brown in color.

Further, in the step 6.3, the wear rate of the artificial ceramic pumice is 0.06-0.46%, and the water reducing rate is more than 20%.

Compared with the prior art, the invention has the beneficial effects that:

1. the artificial ceramic washing pumice has strong wear resistance, does not cause the condition that the ditch is blocked by sand and stone, does not need to be cleaned frequently, and saves the cost of manpower and material resources.

2. The artificial ceramic washing pumice has high strength, is not easy to be infected with jeans textile clothes and cloth, does not need to be rinsed with clear water for many times to remove residual components, reduces the number of rinsing, saves water resources, and does not contain substances harmful to human bodies.

3. The ratio of the artificial ceramic washing pumice to the natural volcanic pumice is 1:10, the consumption is greatly reduced, the production cost is saved, and the production efficiency is improved.

4. The artificial ceramic washing pumice provided by the invention has the advantages that the shape, the specific gravity and the quality are easy to control, the grinding is uniform, and the quality of the stone-grinding washing process of jean textile clothing, cloth and the like is improved.

5. The artificial ceramic pumice is at least one of round, cylindrical and oval in shape, the weight of each finished product is 3-30 g, and the weight of the finished product can be determined according to actual use requirements.

Detailed Description

Aiming at the defects in the prior art, the invention provides an artificial ceramic washing pumice which is prepared by roasting potash feldspar, kaolin, dolomite, talcum powder, wollastonite, a plastic foaming agent, silicon carbide and a burnout organic matter into irregular porous particles.

Further, the artificial ceramic washing pumice comprises the following components in parts by weight: 35-65 parts of potassium feldspar, 20-30 parts of kaolin, 3-5 parts of dolomite, 5-10 parts of talcum powder, 5-10 parts of wollastonite, 3-5 parts of plastic foaming agent, 0.3-3 parts of silicon carbide and 2.8-3.2 parts of burnout organic matters.

Further, the artificial ceramic washing pumice comprises the following components in parts by weight: 49 parts of potassium feldspar, 25 parts of kaolin, 4 parts of dolomite, 7.5 parts of talcum powder, 7.5 parts of wollastonite, 4 parts of plastic foaming agent, 1.65 parts of silicon carbide and 3 parts of burnout organic matters.

Further, the particle size of the artificial ceramic washing pumice is 5-50 mm, the pore diameter is 0.01-2 mm, and the specific surface area is 5-20 m2(ii)/g, the weight is 3-30 g.

The invention also provides a preparation method of the artificial ceramic pumice for washing water, which comprises the following steps:

step 1, preparing kaolin by using kaolin mineral aggregate:

step 1.1, removing coarse slag materials with the granularity of more than 80 meshes from kaolin mineral materials through a circular vibrating screen to obtain kaolin base materials;

step 1.2, conveying the kaolin base material in the step 1.1 into a first stirring tank, adding water and a dispersing agent into the first stirring tank, mechanically stirring at the rotating speed of 160r/min for 40min to prepare slurry with the concentration of 25%, wherein the mass ratio of the kaolin base material to the water to the dispersing agent is 3:10: 8;

step 1.3, the flow rate of the slurry prepared in the step 1.2 is 0.5-0.8 m3Grinding by a grinding and stripping machine under the condition of/h, and sieving by a 500-mesh circular vibrating screen;

step 1.4, circularly washing and dehydrating the screened slurry to obtain a kaolin ore pulp final material;

step 1.5, carrying out filter pressing and dehydration on the kaolin slurry finished material to obtain a kaolin filter cake, drying the kaolin filter cake, crushing and collecting the dried kaolin filter cake to prepare kaolin;

step 2, preparing dolomite particles by using raw dolomite ore:

2.1, conveying the dolomite raw ore into a cleaning machine through a screw conveyor for cleaning;

2.2, putting the washed dolomite into a crusher to be crushed until the grain size is 2-3 cm, and then putting the crushed dolomite into water to be soaked for 2 hours;

step 2.3, mechanically stirring the soaked dolomite at the rotating speed of 40r/min for 25min, and washing the dolomite with clean water until the surface is clean;

step 2.4, putting the flushed dolomite into a grinding machine for grinding into a circle, stopping the grinding machine after the circle is ground into a grain size of 0.4mm, and taking out the round dolomite particles for later use;

step 3, ball milling kaolin, dolomite particles, potassium feldspar, talcum powder, wollastonite, a plastic foaming agent, silicon carbide, a burnout organic matter, high-alumina balls and deionized water:

step 3.1, weighing 25 parts of kaolin in the step 1, 4 parts of dolomite particles in the step 2, 49 parts of potassium feldspar, 7.5 parts of talcum powder, 7.5 parts of wollastonite, 4 parts of plastic foaming agent, 1.65 parts of silicon carbide, 3 parts of burnout organic matter, 150 parts of high-alumina balls and 50 parts of deionized water;

step 3.2, putting 25 parts of weighed kaolin, 4 parts of dolomite particles in the step 2, 49 parts of potassium feldspar, 7.5 parts of talcum powder, 7.5 parts of wollastonite, 4 parts of plastic foaming agent, 1.65 parts of silicon carbide, 3 parts of burnout organic matter, 150 parts of high-alumina balls and 50 parts of deionized water until the weight is reducedThe mixture is ground into 325 meshes in a ball mill, the rotating speed of the ball mill is 1500rpm, and the ball milling time is 25-30 h;

and 4, pressing mud and drying the mixture obtained in the step 3:

step 4.1, putting the mixture ground in the step 3 into a mud press with the pressure of 0.4MPa for mud pressing;

step 4.2, putting the mixture into a dryer for drying, wherein the drying temperature is 130 ℃, the drying time is 120min, and the water content of the mixture is 15-50%;

and 5, stamping the mixture obtained in the step 4 into a semi-finished product:

step 5.1, coating a lubricant in the stamping die, wherein the mass ratio of the mixture to the lubricant is 1: 0.3;

step 5.2, putting the mixture obtained in the step 4 into a semi-open stamping die, preheating the mixture for 2 hours at the temperature of 280 ℃ by using the stamping die, and stamping the mixture into a semi-finished product, wherein the moisture content of the semi-finished product of the mixture is less than 1.2 wt%;

and 6, placing the semi-finished product in the step 5 into a kiln for high-temperature roasting:

step 6.1, adding a 45% sodium silicate solution into the semi-finished product after high-temperature roasting for reaction, and washing and drying reactants;

step 6.2, adding the dried reactant into a vibration polishing machine for polishing to obtain a polished semi-finished product, wherein the vibration grinding time is 45 min;

and 6.3, placing the polished semi-finished product into a kiln again for secondary high-temperature roasting at the roasting temperature of 1200 ℃ for 20min, cooling the roasted product to 300 ℃ in a natural environment, screening the cooled roasted product to 5-50 mm in particle size, and adding the roasted product with the particle size of 5-50 mm and a chemical polishing agent into a vibration polishing machine for polishing to obtain the artificial ceramic pumice.

Further, the dispersant described in step 1.2 is composed of the following components in parts by weight: 2 parts of water, 2 parts of an initiator, 6 parts of a vulcanizing agent, 12 parts of triolein, 4 parts of a catalyst and 3 parts of formaldehyde.

Further, the catalyst in the dispersant in the step 1.2 is prepared by mixing methacryloyloxyethyl trimethyl ammonium chloride and dimethylamine according to a mass ratio of 5: 1; the vulcanizing agent in the dispersing agent consists of sodium polysulfide, a vulcanization accelerator and Al in a mass ratio of 1:0.5:0.32O3Mixing the components; the oxidant of the initiator in the dispersing agent is at least one of hydrogen peroxide, ammonium persulfate and potassium persulfate; the reducing agent of the initiator in the dispersing agent is at least one of sodium bisulfite and ferrous sulfate.

Further, in the step 3, the burnout organic matters are burnout matters with the particle size of 1-10 microns and the decomposition temperature of not lower than 50 ℃.

Further, the chemical polishing agent in step 6.3 comprises the following components in parts by weight: 30 parts of deionized water, 45 parts of nano silicon dioxide, 5 parts of pH adjusting reagent, 10 parts of surfactant, 8 parts of dispersant, 50 parts of sodium carbonate and 25 parts of glycerol.

Further, the artificial ceramic pumice in the step 6.3 is 3-30 g in weight.

Further, the shape of the artificial ceramic pumice in step 6.3 is at least one of circular, cylindrical and elliptical.

Further, the artificial ceramic pumice in step 6.3 is at least one of white, off-white and yellow brown in color.

Further, in the step 6.3, the wear rate of the artificial ceramic pumice is 0.06-0.46%, and the water reducing rate is more than 20%.

The method of using the artificial ceramic pumice is illustrated by the following examples:

example 1

50kg of the artificial ceramic pumice washing water and a chemical formula (dry grinding powder or dry grinding agent produced by Zhongshan great sury Yuxin Co., Ltd., and multifunctional water added with 25-30 kg of industrial water) are put into a dry grinding machine (produced by Guangzhou concentric machinery factory) to be uniformly stirred, 150-200 dry jeans are put into the dry grinding machine to be ground and washed, after 70min of grinding and washing, the artificial ceramic pumice washing water is worn by 3kg, and the wear rate is 0.06%;

example 2

70kg of the artificial ceramic pumice washing water and a chemical formula (dry grinding powder or dry grinding agent produced by Zhongshan great sury Yuxin Co., Ltd., and 25-30 kg of industrial water added with multifunctional water) are put into a dry grinding machine (produced by Guangzhou concentric machinery factory) to be uniformly stirred, 150-200 jeans are added into the dry grinding machine to be ground and washed, after 70min of grinding and washing, the artificial ceramic pumice washing water is worn by 4kg, and the wear rate is 0.27%;

example 3

90kg of the artificial ceramic pumice washing water and a chemical formula (dry grinding powder or dry grinding agent produced by Zhongshan great sury Yuxin Co., Ltd., and 25-30 kg of industrial water added with multifunctional water) are put into a dry grinding machine (produced by Guangzhou concentric machinery factory) to be uniformly stirred, 150-200 jeans are added into the dry grinding machine to be ground and washed, after 70min of grinding and washing, the artificial ceramic pumice washing water is worn by 7kg, and the wear rate is 0.46%;

example 4

The artificial ceramic water-washing pumice is put into a traditional water washing machine (800 pounds, 600 pounds, 550 pounds, 480 pounds, 380 pounds and 150 pounds), then 150-200 jeans are added for grinding and washing for 60min, only 20% of natural pumice is left, and compared with the natural pumice, the artificial ceramic water-washing pumice of the invention has the remaining amount of 60%.

Finally, it should be understood that the above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

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