CN105731472A - Method for preparing natural mica powder - Google Patents
Method for preparing natural mica powder Download PDFInfo
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- CN105731472A CN105731472A CN201610072021.3A CN201610072021A CN105731472A CN 105731472 A CN105731472 A CN 105731472A CN 201610072021 A CN201610072021 A CN 201610072021A CN 105731472 A CN105731472 A CN 105731472A
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- mica powder
- natural mica
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
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- Inorganic Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
The invention discloses a method for preparing natural mica powder.The method comprises the following steps of S1, raw material selecting, wherein high-quality mica ore is manually selected, the density of the selected mica ore ranges from 2.7 g/cm<3> to 2.8 g/cm<3>, the pH value of the selected mica ore ranges from 6.0 to 8.0, and the resisting temperature of the selected mica ore is 1,000 DEG C; S2, wet super fining, wherein the mica ore is placed in a wet superfine grinding machine for wet super fining for 3 h to 4 h, water flow rotational flow grading is carried out, and primary materials A are obtained; S3, processing, wherein the primary materials A are placed in water to be soaked for 2 h to 4 h, an impurity removal agent is added to the water, impurities in the primary materials A are removed, continuous reacting is carried out for 1 h to 2 h, then a cationic saturated solution is added to the water, and reacting is carried out for 2 h to 3 h at the temperature of 60 DEG C to 80 DEG C to obtain primary materials B; S4, smashing, wherein the primary materials B are dried and dewatered, and rolled through an edge runner to be smashed, and particles C are obtained.The natural mica powder is high in purity, glossiness and radius-thickness ratio, concentrated in particle size distribution, glittering and translucent and smooth in hand feeling and has pearl gloss.
Description
Technical field
The present invention relates to the preparation method technical field of natural mica powder, particularly relate to the preparation method of a kind of natural mica powder.
Background technology
Muscovitum is the layered hydrous aluminium silicate mineral of the elements such as siliceous, aluminum, magnesium, potassium, lithium.Mica mineral is of a great variety, applies most for white mica, is secondly phlogopite.Mica sheet, the mica powder generally said refer to white mica.Mica deposit distribution is very wide, but quality discrepancy is the biggest.It is best with the MICA of Sichuan Province China Danba and India.
Existing natural mica powder manufacturing process is loaded down with trivial details, and manufacture difficulty is big, is unfavorable for large-scale production, and the natural mica powder feel of production is coarse, glossiness is low, we have proposed the preparation method of a kind of natural mica powder for this, is used for solving the problems referred to above.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes the preparation method of a kind of natural mica powder.
The preparation method of a kind of natural mica powder that the present invention proposes, comprises the following steps:
S1, raw material selection: the artificial Muscovitum Ore choosing high-quality, the Muscovitum Ore density of selection is 2.7-2.8g/cm3, pH value is 6.0-8.0, and resistance to temperature is 1000 DEG C；
S2, wet method super-fine: Muscovitum Ore is put into wet-process super grinder, carry out wet method super-fine, continue 3-4h, and carry out classification by current cyclone classification, obtain primary material A；
S3, processing: primary material A is put into immersion 2-4h in water, in water, add cleaner, by the Impurity removal in primary material A, sustained response 1-2h, then in water, add cation saturated solution, under conditions of 60-80 DEG C, react 2-3h, obtain primary material B；
S4, pulverizes: primary material B is dried dehydration, uses edge runner mill to roll, is pulverized, obtain particulate matter C；
S5, screening: particulate matter C is carried out classification by grader, re-uses flotation device and carry out flotation, carry out afterwards drying, sterilize, break up i.e. available one natural mica powder.
Preferably, the aluminium sesquioxide composition in described natural mica powder is 33-44%.
Preferably, the moisture in described natural mica powder is less than 1.0%.
Preferably, primary material A is put into by described S3 immersion 3h in water, in water, add cleaner, by the Impurity removal in primary material A, sustained response 1.5h, then in water, add cation saturated solution, under conditions of 70 DEG C, react 2.5h, obtain primary material B.
Preferably, the whiteness of described natural mica powder is 75-80.
The natural mica powder of the present invention, use non-calcinated high pressure Peeling Technology, through techniques such as wet method super-fine, hydraulic cyclone classifications, produce high-purity, best bright finish, high radius-thickness ratio, centralized particle diameter, crystal clear, slippery feel, nacreous mica powder, prepare again and middle first carry out classification and can preferably be prepared, Muscovitum Ore carrying out Impurity removal and can more preferably ensure the purity of product, the present invention is widely used in muffin, eye shadow, lipstick, foundation emulsion, loose powder, eyeliner, sunscreen cream etc..
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is explained orally further.
Embodiment one
The preparation method of a kind of natural mica powder that the present invention proposes, comprises the following steps:
S1, raw material selection: the artificial Muscovitum Ore choosing high-quality, the Muscovitum Ore density of selection is 2.7g/cm3, pH value is 6.0, and resistance to temperature is 1000 DEG C；
S2, wet method super-fine: Muscovitum Ore is put into wet-process super grinder, carry out wet method super-fine, continue 3h, and carry out classification by current cyclone classification, obtain primary material A；
S3, processing: primary material A is put into immersion 2h in water, in water, add cleaner, by the Impurity removal in primary material A, sustained response 1h, then in water, add cation saturated solution, under conditions of 60 DEG C, react 2h, obtain primary material B；
S4, pulverizes: primary material B is dried dehydration, uses edge runner mill to roll, is pulverized, obtain particulate matter C；
S5, screening: particulate matter C is carried out classification by grader, re-uses flotation device and carry out flotation, carry out afterwards drying, sterilize, break up i.e. available one natural mica powder.
Embodiment two
The preparation method of a kind of natural mica powder that the present invention proposes, comprises the following steps:
S1, raw material selection: the artificial Muscovitum Ore choosing high-quality, the Muscovitum Ore density of selection is 2.725g/cm3, pH value is 6.5, and resistance to temperature is 1000 DEG C；
S2, wet method super-fine: Muscovitum Ore is put into wet-process super grinder, carry out wet method super-fine, continue 3.25h, and carry out classification by current cyclone classification, obtain primary material A；
S3, processing: primary material A is put into immersion 2.5h in water, in water, add cleaner, by the Impurity removal in primary material A, sustained response 1.25h, then in water, add cation saturated solution, under conditions of 65 DEG C, react 2.25h, obtain primary material B；
S4, pulverizes: primary material B is dried dehydration, uses edge runner mill to roll, is pulverized, obtain particulate matter C；
S5, screening: particulate matter C is carried out classification by grader, re-uses flotation device and carry out flotation, carry out afterwards drying, sterilize, break up i.e. available one natural mica powder.
Embodiment three
The preparation method of a kind of natural mica powder that the present invention proposes, comprises the following steps:
S1, raw material selection: the artificial Muscovitum Ore choosing high-quality, the Muscovitum Ore density of selection is 2.75g/cm3, pH value is 7.0, and resistance to temperature is 1000 DEG C；
S2, wet method super-fine: Muscovitum Ore is put into wet-process super grinder, carry out wet method super-fine, continue 3.5h, and carry out classification by current cyclone classification, obtain primary material A；
S3, processing: primary material A is put into immersion 3h in water, in water, add cleaner, by the Impurity removal in primary material A, sustained response 1.5h, then in water, add cation saturated solution, under conditions of 70 DEG C, react 2.5h, obtain primary material B；
S4, pulverizes: primary material B is dried dehydration, uses edge runner mill to roll, is pulverized, obtain particulate matter C；
S5, screening: particulate matter C is carried out classification by grader, re-uses flotation device and carry out flotation, carry out afterwards drying, sterilize, break up i.e. available one natural mica powder.
Embodiment four
The preparation method of a kind of natural mica powder that the present invention proposes, comprises the following steps:
S1, raw material selection: the artificial Muscovitum Ore choosing high-quality, the Muscovitum Ore density of selection is 2.775g/cm3, pH value is 7.5, and resistance to temperature is 1000 DEG C；
S2, wet method super-fine: Muscovitum Ore is put into wet-process super grinder, carry out wet method super-fine, continue 3-4h, and carry out classification by current cyclone classification, obtain primary material A；
S3, processing: primary material A is put into immersion 3.5h in water, in water, add cleaner, by the Impurity removal in primary material A, sustained response 1.75h, then in water, add cation saturated solution, under conditions of 75 DEG C, react 2.75h, obtain primary material B；
S4, pulverizes: primary material B is dried dehydration, uses edge runner mill to roll, is pulverized, obtain particulate matter C；
S5, screening: particulate matter C is carried out classification by grader, re-uses flotation device and carry out flotation, carry out afterwards drying, sterilize, break up i.e. available one natural mica powder.
Embodiment five
The preparation method of a kind of natural mica powder that the present invention proposes, comprises the following steps:
S1, raw material selection: the artificial Muscovitum Ore choosing high-quality, the Muscovitum Ore density of selection is 2.8g/cm3, pH value is 8.0, and resistance to temperature is 1000 DEG C；
S2, wet method super-fine: Muscovitum Ore is put into wet-process super grinder, carry out wet method super-fine, continue 4h, and carry out classification by current cyclone classification, obtain primary material A；
S3, processing: primary material A is put into immersion 4h in water, in water, add cleaner, by the Impurity removal in primary material A, sustained response 2h, then in water, add cation saturated solution, under conditions of 80 DEG C, react 3h, obtain primary material B；
S4, pulverizes: primary material B is dried dehydration, uses edge runner mill to roll, is pulverized, obtain particulate matter C；
S5, screening: particulate matter C is carried out classification by grader, re-uses flotation device and carry out flotation, carry out afterwards drying, sterilize, break up i.e. available one natural mica powder.
The natural mica powder that the present invention obtains is the microwafer sprills of white, in the chemical composition of this natural mica powder, SiO2Less than 46%, Al2O3More than 33%, K2O is more than 11%, Fe2O3Less than 3%.
The above; it is only the present invention preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; according to technical scheme and inventive concept equivalent or change in addition thereof, all should contain within protection scope of the present invention.
Claims (5)
1. the preparation method of a natural mica powder, it is characterised in that comprise the following steps:
S1, raw material selection: the artificial Muscovitum Ore choosing high-quality, the Muscovitum Ore density of selection is 2.7-2.8g/cm3, pH value is 6.0-8.0, and resistance to temperature is 1000 DEG C；
S2, wet method super-fine: Muscovitum Ore is put into wet-process super grinder, carry out wet method super-fine, continue 3-4h, and carry out classification by current cyclone classification, obtain primary material A；
S3, processing: primary material A is put into immersion 2-4h in water, in water, add cleaner, by the Impurity removal in primary material A, sustained response 1-2h, then in water, add cation saturated solution, under conditions of 60-80 DEG C, react 2-3h, obtain primary material B；
S4, pulverizes: primary material B is dried dehydration, uses edge runner mill to roll, is pulverized, obtain particulate matter C；
S5, screening: particulate matter C is carried out classification by grader, re-uses flotation device and carry out flotation, carry out afterwards drying, sterilize, break up i.e. available one natural mica powder.
The preparation method of a kind of natural mica powder the most according to claim 1, it is characterised in that the aluminium sesquioxide composition in described natural mica powder is 33-44%.
The preparation method of a kind of natural mica powder the most according to claim 1, it is characterised in that the moisture in described natural mica powder is less than 1.0%.
The preparation method of a kind of natural mica powder the most according to claim 1, it is characterized in that, primary material A is put into immersion 3h in water by described S3, Xiang Shuizhong adds cleaner, by the Impurity removal in primary material A, sustained response 1.5h, then in water, add cation saturated solution, under conditions of 70 DEG C, react 2.5h, obtain primary material B.
The preparation method of a kind of natural mica powder the most according to claim 1, it is characterised in that the whiteness of described natural mica powder is 75-80.
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| CN201610072021.3A CN105731472A (en) | 2016-02-02 | 2016-02-02 | Method for preparing natural mica powder |
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| CN201610072021.3A CN105731472A (en) | 2016-02-02 | 2016-02-02 | Method for preparing natural mica powder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377158A (en) * | 2017-07-24 | 2017-11-24 | 安徽恒昊科技有限公司 | A kind of fine grading method of Moist chemical synthesis mica powder |
| CN110510624A (en) * | 2019-08-30 | 2019-11-29 | 徐州金亚粉体有限责任公司 | A kind of high temperature resistant mica powder manufacturing process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974200A (en) * | 2010-11-03 | 2011-02-16 | 哈尔滨工业大学 | Method for improving heat resistance of phenolic resin |
| CN104609435A (en) * | 2014-12-31 | 2015-05-13 | 安徽恒昊科技有限公司 | Method for preparing brown mica powder |
| CN104743562A (en) * | 2015-03-20 | 2015-07-01 | 济宁利特纳米技术有限责任公司 | Preparation method of sericite nanosheets |
-
2016
- 2016-02-02 CN CN201610072021.3A patent/CN105731472A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974200A (en) * | 2010-11-03 | 2011-02-16 | 哈尔滨工业大学 | Method for improving heat resistance of phenolic resin |
| CN104609435A (en) * | 2014-12-31 | 2015-05-13 | 安徽恒昊科技有限公司 | Method for preparing brown mica powder |
| CN104743562A (en) * | 2015-03-20 | 2015-07-01 | 济宁利特纳米技术有限责任公司 | Preparation method of sericite nanosheets |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377158A (en) * | 2017-07-24 | 2017-11-24 | 安徽恒昊科技有限公司 | A kind of fine grading method of Moist chemical synthesis mica powder |
| CN110510624A (en) * | 2019-08-30 | 2019-11-29 | 徐州金亚粉体有限责任公司 | A kind of high temperature resistant mica powder manufacturing process |
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Application publication date: 20160706 |