CN108864765A - A kind of preparation method preparing silicon powder using common quartz mineral raw material - Google Patents
A kind of preparation method preparing silicon powder using common quartz mineral raw material Download PDFInfo
- Publication number
- CN108864765A CN108864765A CN201810804992.1A CN201810804992A CN108864765A CN 108864765 A CN108864765 A CN 108864765A CN 201810804992 A CN201810804992 A CN 201810804992A CN 108864765 A CN108864765 A CN 108864765A
- Authority
- CN
- China
- Prior art keywords
- parts
- added
- pretipitatin jar
- hours
- mesh
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
-
- 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
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/08—Ingredients agglomerated by treatment with a binding agent
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/10—Treatment with macromolecular organic compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Silicon Compounds (AREA)
Abstract
A kind of preparation method being prepared silicon powder using common quartz mineral raw material, including ore dressing are crushed, cleaning, it mills, removes iron, separate, drying, ball milling, classification, re-grading remove surface impurity, reactor is added, the ammonium hydroxide that mass ratio is 1: 1 is added, adjusts pH=8~9, temperature is controlled in 100~110 DEG C of preheatings, 1~1.5 hour removing moisture, is cooled to 80~90 DEG C, it is modified that modifying agent progress surface is added, it is dry after stirring 50~60min, obtain the high purity silicon micro mist.Silicon powder obtained is a kind of nontoxic, tasteless, free of contamination high pure white micro mist of hydrophobicity (lipophilicity), has the excellent performances such as good temperature tolerance, acid-alkali-corrosive-resisting, poor thermal conductivity, height insulation, low bulk, stable chemical performance, hardness is big.
Description
Technical field：
The present invention relates to micro mist processing technique fields, and in particular to a kind of to prepare silicon powder using common quartz mineral raw material
Preparation method.
Background technique：
Silica has small high temperature resistant, acid and alkali-resistance, thermal expansion coefficient, high-insulativity, piezoelectric effect, resonance effect etc. excellent
Good physicochemical characteristics, therefore, fine silica powder are widely used in paint, coating, rubber, plastics, epoxy resin, height
In the electron and electricians products such as chemical products and computer chip, optical fiber, insulated electrical equipment material such as grade ceramics.Silica
The quality of micro powder product, not only related with its purity but also closely related with its grain fineness, purity is higher, and particle is thinner,
Its application quality is higher, and application range is wider.Currently, the production method of fine silica powder product has physical method and chemical method.
Conventional physical method is dry, wet ball grinding using ball mill, it can only generally process the silicon powder of >=2 μm of fineness, and product grain
Diameter wider distribution, particle are not uniform enough；And the super-fine silicon micro-powder of 1.0 μm of partial sizes of < is produced, it is generally used chemical method, work
Skill is complicated, needs special installation, high production cost also easily brings environmental pollution.
Summary of the invention：
Technical problem to be solved by the present invention lies in provide a kind of a kind of utilization that operation is simple, processing cost is low
Common quartz mineral raw material prepares the preparation method of silicon powder.
The following technical solution is employed for the technical problems to be solved by the invention to realize：
A kind of preparation method being prepared silicon powder using common quartz mineral raw material, is included the following steps：
Quartz mine of the same size is chosen in ore dressing；
It is broken, above-mentioned quartz mine is added to the water, stirring is totally submerged it, and dispersion liquid is added after impregnating 12h, stirs
Uniformly, continue to impregnate 12h, take out, drying, the calcination processing under 1000~1100 DEG C of high temperature, then chilling and under press machine
The powder for being rolled into powder, obtaining granularity through wet ball grinding again as 60~80 mesh；
Cleaning, first washing removes quartz gravel surface dirt impurity, then processing industry salt acid dip tens of hours, venting acid
Liquid, with clear water rinsed clean；
It mills, is sent into cyclone and carries out washing desliming, dehydration, be then fed into vibrating mill and carry out vibrating processing of milling, out
Expect that partial size is 50~70 μm, vibrating mill 3~7mm of amplitude, 35~40kW of power of motor；
Except iron, ball milling slurry is removed into free iron by magnetic separator；
Separation, the ball milling slurry after magnetic separation send the first pretipitatin jar natural sedimentation 20-24 hours；It is heavy to isolate first for drying
The slurry sediment object of shallow lake cylinder, drying, 250~300 DEG C of drying temperature, dry 2~4 hours, until ore pulp moisture content is less than 0.1%,
Obtain the SiO2 micro mist of about 600 mesh；
Ball milling, ball mill wet ball grinding to about 600 mesh thicknesses；
Classification, the suspension of the first pretipitatin jar is sent to the second pretipitatin jar, allows its natural sedimentation 24 hours or so；
It is small that precipitating (about 2000-3000 mesh) the release grinding machine wet process fine grinding about 48 of SiO2 micro mist is isolated from the second pretipitatin jar
When, slurry send third pretipitatin jar after fine grinding；
Re-grading, fine grinding SiO2 slurry isolate sediment, dry, obtain after third pretipitatin jar precipitating 48 hours or more
To the SiO2 micro powder product of about 4000-5000 mesh；
Surface impurity is removed, 20~30 parts of water, 10~12 parts of cooled materials, 7~8 parts of benzene are added in second, third pretipitatin jar
Ethylene, 3~4 parts of polyamide, 1~2 part of initiator are put into container and react, and are heated to 50~60 DEG C；Second, third pretipitatin jar point
The suspension separated out send to the 4th pretipitatin jar and mixes, and precipitating reagent is added, staticly settles a few hours；
Reactor is added, the ammonium hydroxide that mass ratio is 1: 1 is added, adjusts pH=8~9, control temperature is pre- in 100~110 DEG C
Hot 1~1.5 hour removing moisture, is cooled to 80~90 DEG C, and modifying agent progress surface is added and is modified, after stirring 50~60min, does
It is dry, obtain the high purity silicon micro mist.
Further technology：Pretipitatin jar is divided into two parts, including dispersion area and graded region, fills dispersion liquid in dispersion area.
Further technology：Dispersion liquid includes 5-10 parts of sodium carbonate, 5-10 parts of quaternary corrosion inhibiter, polyacrylamide 5-10
Part, 5-10 parts of dispersing agent, 3-5 parts of silicone oil, 5-10 parts of chelating agent, 5-10 parts of polyethylene glycol, 200-300 parts of water.
The enough coarse mineral powders to various metallic ores of polyacrylamide are added and generate lubricating action, reduce the resistance of grinding；Add
Enter the surface tension that polyethylene glycol effectively reduces ore, viscosity is reduced, to reduce the resistance of grinding；Intercalating agent is added and divides
Powder can play good dispersion effect to each component in grinding aid, be conducive to make to play synergistic effect between each component；
The present invention can significantly improve grinding efficiency, improve the fineness of produced concentrate powder.
The beneficial effects of the invention are as follows：
Ore after one aspect of the present invention makes surface treatment with initiator carries out graft copolymerization with styrene, improves
Waste gypsum molecular weight introduces polyamide, enhances its flocculation ability；
Old material is set to reach virgin material impact strength, virgin material reaches special engineering material impact strength；
Polyolefin plastics is especially set to meet or exceed the impact strength of the pure polyolefin plastics of room temperature under cryogenic conditions,
Prevent product low temperature because transport, handling shock and accidentally fall cause rupture lose.
Silicon powder obtained is a kind of nontoxic, tasteless, free of contamination high pure white micro mist of hydrophobicity (lipophilicity), is had resistance to
The excellent performances such as warm nature is good, acid-alkali-corrosive-resisting, poor thermal conductivity, high insulation, low bulk, stable chemical performance, hardness are big；
It is used in polyolefin plastics, MFR value will not be reduced, affinity is preferable, does not absorb water, and ordinary plastic articles can be made to obtain
Preferable impulse intensity and rigidity, improve the cold-resistant physical properties such as heat-resisting.
Specific embodiment：
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
Embodiment 1
A kind of preparation method being prepared silicon powder using common quartz mineral raw material, is included the following steps：
Quartz mine of the same size is chosen in ore dressing；
It is broken, above-mentioned quartz mine is added to the water, stirring is totally submerged it, and dispersion liquid is added after impregnating 12h, stirs
Uniformly, continue to impregnate 12h, take out, drying, the calcination processing under 1000~1100 DEG C of high temperature, then chilling and under press machine
The powder for being rolled into powder, obtaining granularity through wet ball grinding again as 60~80 mesh；Dispersion liquid includes that 5 parts of sodium carbonate, quaternary are slow
Lose 5 parts of agent, 5 parts of polyacrylamide, 5 parts of dispersing agent, 3 parts of silicone oil, 5 parts of chelating agent, 5 parts of polyethylene glycol, 200 parts of water.
Cleaning, first washing removes quartz gravel surface dirt impurity, then processing industry salt acid dip tens of hours, venting acid
Liquid, with clear water rinsed clean；
It mills, is sent into cyclone and carries out washing desliming, dehydration, be then fed into vibrating mill and carry out vibrating processing of milling, out
Expect that partial size is 50~70 μm, vibrating mill 3~7mm of amplitude, 35~40kW of power of motor；
Except iron, ball milling slurry is removed into free iron by magnetic separator；
Separation, the ball milling slurry after magnetic separation send the first pretipitatin jar natural sedimentation 20-24 hours；It is heavy to isolate first for drying
The slurry sediment object of shallow lake cylinder, drying, 250~300 DEG C of drying temperature, dry 2~4 hours, until ore pulp moisture content is less than 0.1%,
Obtain the SiO2 micro mist of about 600 mesh；
Ball milling, ball mill wet ball grinding to about 600 mesh thicknesses；
Classification, the suspension of the first pretipitatin jar is sent to the second pretipitatin jar, allows its natural sedimentation 24 hours or so；
It is small that precipitating (about 2000-3000 mesh) the release grinding machine wet process fine grinding about 48 of SiO2 micro mist is isolated from the second pretipitatin jar
When, slurry send third pretipitatin jar after fine grinding；
Re-grading, fine grinding SiO2 slurry isolate sediment, dry, obtain after third pretipitatin jar precipitating 48 hours or more
To the SiO2 micro powder product of about 4000-5000 mesh；
Pretipitatin jar is divided into two parts, including dispersion area and graded region, fills dispersion liquid in dispersion area, dispersion liquid includes carbonic acid
5 parts of sodium, 5 parts of quaternary corrosion inhibiter, 5 parts of polyacrylamide, 5 parts of dispersing agent, 3 parts of silicone oil, 5 parts of chelating agent, polyethylene glycol 5
Part, 200 parts of water.
Surface impurity is removed, 20 parts of water, 10 parts of cooled materials, 7 parts of styrene, 3 parts of polyamides are added in second, third pretipitatin jar
Amine, 1 part of initiator are put into container and react, and are heated to 50~60 DEG C；The suspension that second, third pretipitatin jar is isolated is sent to
The mixing of four pretipitatin jars, is added precipitating reagent, staticly settles a few hours；
Reactor is added, the ammonium hydroxide that mass ratio is 1: 1 is added, adjusts pH=8~9, control temperature is pre- in 100~110 DEG C
Hot 1~1.5 hour removing moisture, is cooled to 80~90 DEG C, and modifying agent progress surface is added and is modified, after stirring 50~60min, does
It is dry, obtain the high purity silicon micro mist.
Embodiment 2
A kind of preparation method being prepared silicon powder using common quartz mineral raw material, is included the following steps：
Quartz mine of the same size is chosen in ore dressing；
It is broken, above-mentioned quartz mine is added to the water, stirring is totally submerged it, and dispersion liquid is added after impregnating 12h, stirs
Uniformly, continue to impregnate 12h, take out, drying, the calcination processing under 1000~1100 DEG C of high temperature, then chilling and under press machine
The powder for being rolled into powder, obtaining granularity through wet ball grinding again as 60~80 mesh；Dispersion liquid includes that 10 parts of sodium carbonate, quaternary are slow
Lose 10 parts of agent, 10 parts of polyacrylamide, 10 parts of dispersing agent, 5 parts of silicone oil, 10 parts of chelating agent, 10 parts of polyethylene glycol, 300 parts of water.
Cleaning, first washing removes quartz gravel surface dirt impurity, then processing industry salt acid dip tens of hours, venting acid
Liquid, with clear water rinsed clean；
It mills, is sent into cyclone and carries out washing desliming, dehydration, be then fed into vibrating mill and carry out vibrating processing of milling, out
Expect that partial size is 50~70 μm, vibrating mill 3~7mm of amplitude, 35~40kW of power of motor；
Except iron, ball milling slurry is removed into free iron by magnetic separator；
Separation, the ball milling slurry after magnetic separation send the first pretipitatin jar natural sedimentation 20-24 hours；It is heavy to isolate first for drying
The slurry sediment object of shallow lake cylinder, drying, 250~300 DEG C of drying temperature, dry 2~4 hours, until ore pulp moisture content is less than 0.1%,
Obtain the SiO2 micro mist of about 600 mesh；
Ball milling, ball mill wet ball grinding to about 600 mesh thicknesses；
Classification, the suspension of the first pretipitatin jar is sent to the second pretipitatin jar, allows its natural sedimentation 24 hours or so；
It is small that precipitating (about 2000-3000 mesh) the release grinding machine wet process fine grinding about 48 of SiO2 micro mist is isolated from the second pretipitatin jar
When, slurry send third pretipitatin jar after fine grinding；
Re-grading, fine grinding SiO2 slurry isolate sediment, dry, obtain after third pretipitatin jar precipitating 48 hours or more
To the SiO2 micro powder product of about 4000-5000 mesh；
Pretipitatin jar is divided into two parts, including dispersion area and graded region, fills dispersion liquid in dispersion area, dispersion liquid includes carbonic acid
10 parts of sodium, 10 parts of quaternary corrosion inhibiter, 10 parts of polyacrylamide, 10 parts of dispersing agent, 5 parts of silicone oil, 10 parts of chelating agent, poly- second two
10 parts of alcohol, 300 parts of water.
Surface impurity is removed, 30 parts of water, 12 parts of cooled materials, 8 parts of styrene, 4 parts of polyamides are added in second, third pretipitatin jar
Amine, 2 parts of initiators are put into container and react, and are heated to 50~60 DEG C；The suspension that second, third pretipitatin jar is isolated is sent to
The mixing of four pretipitatin jars, is added precipitating reagent, staticly settles a few hours；Reactor is added, the ammonium hydroxide that mass ratio is 1: 1 is added, adjusts
PH=8~9, control temperature are cooled to 80~90 DEG C in 100~110 DEG C of preheatings, 1~1.5 hour removing moisture, modifying agent are added
It is modified to carry out surface, it is dry after stirring 50~60min, obtain the high purity silicon micro mist.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (3)
1. a kind of preparation method for preparing silicon powder using common quartz mineral raw material, it is characterised in that：Include the following steps：
Quartz mine of the same size is chosen in ore dressing；
It is broken, above-mentioned quartz mine is added to the water, stirring is totally submerged it, dispersion liquid is added after impregnating 12h, stirring is equal
It is even, continue to impregnate 12h, take out, drying, the calcination processing under 1000~1100 DEG C of high temperature then chilling and is ground under press machine
The powder for being pressed into powder, obtaining granularity through wet ball grinding again as 60~80 mesh；
Cleaning, first washing removes quartz gravel surface dirt impurity, then processing industry salt acid dip tens of hours, venting acid solution,
With clear water rinsed clean；
It mills, is sent into cyclone and carries out washing desliming, dehydration, be then fed into vibrating mill and carry out vibrating processing of milling, discharge grain
Diameter is 50~70 μm, vibrating mill 3~7mm of amplitude, 35~40kW of power of motor；
Except iron, ball milling slurry is removed into free iron by magnetic separator；
Separation, the ball milling slurry after magnetic separation send the first pretipitatin jar natural sedimentation 20-24 hours；Drying, isolates the first pretipitatin jar
Slurry sediment object, drying, 250~300 DEG C of drying temperature, dry 2~4 hours, until ore pulp moisture content is obtained less than 0.1%
The SiO2 micro mist of about 600 mesh；
Ball milling, ball mill wet ball grinding to about 600 mesh thicknesses；
Classification, the suspension of the first pretipitatin jar is sent to the second pretipitatin jar, allows its natural sedimentation 24 hours or so；
It isolates SiO2 micro mist precipitating (about 2000-3000 mesh) release grinding machine wet process from the second pretipitatin jar to refine about 48 hours, essence
Slurry send third pretipitatin jar after mill；
Re-grading, fine grinding SiO2 slurry isolate sediment, dry, obtain about after third pretipitatin jar precipitating 48 hours or more
The SiO2 micro powder product of 4000-5000 mesh；
Remove surface impurity, be added in second, third pretipitatin jar 20~30 parts of water, 10~12 parts of cooled materials, 7~8 parts of styrene,
3~4 parts of polyamide, 1~2 part of initiator are put into container and react, and are heated to 50~60 DEG C；Second, third pretipitatin jar is isolated
Suspension send to the 4th pretipitatin jar mix, be added precipitating reagent, staticly settle a few hours；
Be added reactor, be added mass ratio be 1: 1 ammonium hydroxide, adjust pH=8~9, control temperature in 100~110 DEG C preheat 1~
1.5 hours removing moisture is cooled to 80~90 DEG C, and modifying agent progress surface is added and is modified, dry after stirring 50~60min, obtains
The high purity silicon micro mist.
2. a kind of preparation method for preparing silicon powder using common quartz mineral raw material according to claim 1, special
Sign is：Pretipitatin jar is divided into two parts, including dispersion area and graded region, fills dispersion liquid in dispersion area.
3. a kind of preparation method for preparing silicon powder using common quartz mineral raw material according to claim 1, special
Sign is：Dispersion liquid includes 5-10 parts of sodium carbonate, 5-10 parts of quaternary corrosion inhibiter, 5-10 parts of polyacrylamide, dispersing agent 5-
10 parts, 3-5 parts of silicone oil, 5-10 parts of chelating agent, 5-10 parts of polyethylene glycol, 200-300 parts of water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804992.1A CN108864765A (en) | 2018-07-20 | 2018-07-20 | A kind of preparation method preparing silicon powder using common quartz mineral raw material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804992.1A CN108864765A (en) | 2018-07-20 | 2018-07-20 | A kind of preparation method preparing silicon powder using common quartz mineral raw material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108864765A true CN108864765A (en) | 2018-11-23 |
Family
ID=64303761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810804992.1A Pending CN108864765A (en) | 2018-07-20 | 2018-07-20 | A kind of preparation method preparing silicon powder using common quartz mineral raw material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108864765A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110079128A (en) * | 2019-04-29 | 2019-08-02 | 江苏辉迈粉体科技有限公司 | A kind of Submicron spherical silica micropowder organic dispersions and preparation method thereof |
| CN112408403A (en) * | 2020-11-25 | 2021-02-26 | 中昊黑元化工研究设计院有限公司 | Method for preparing hydrophobic silicon dioxide by using micro silicon powder |
| CN113680462A (en) * | 2021-10-27 | 2021-11-23 | 苏州锦艺新材料科技有限公司 | Production process of spherical silicon micropowder |
| CN114804127A (en) * | 2021-01-19 | 2022-07-29 | 安徽永汇鑫新材料科技有限公司 | Production process of active silicon micropowder |
| CN114874644A (en) * | 2022-04-21 | 2022-08-09 | 吉安豫顺新材料有限公司 | Preparation method of coated spherical silicon micro powder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522957A (en) * | 2003-09-09 | 2004-08-25 | 湖州万能硅微粉厂 | Production method for ultra-fine silicon micronized quartz powder |
| CN101659393A (en) * | 2009-08-21 | 2010-03-03 | 江苏大学 | Method for preparing nanometer silica micropowder |
| CN105084720A (en) * | 2014-05-09 | 2015-11-25 | 徐州康纳陶瓷科技有限公司 | Method for producing fused quartz ceramic plates |
| CN107337924A (en) * | 2016-12-14 | 2017-11-10 | 安徽江淮汽车集团股份有限公司 | A kind of antistatic high-performance PA66 composites and preparation method thereof |
| CN107698802A (en) * | 2017-11-09 | 2018-02-16 | 新沂市宏润石英硅微粉有限公司 | A kind of preparation method of high purity silicon micro mist |
-
2018
- 2018-07-20 CN CN201810804992.1A patent/CN108864765A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522957A (en) * | 2003-09-09 | 2004-08-25 | 湖州万能硅微粉厂 | Production method for ultra-fine silicon micronized quartz powder |
| CN101659393A (en) * | 2009-08-21 | 2010-03-03 | 江苏大学 | Method for preparing nanometer silica micropowder |
| CN105084720A (en) * | 2014-05-09 | 2015-11-25 | 徐州康纳陶瓷科技有限公司 | Method for producing fused quartz ceramic plates |
| CN107337924A (en) * | 2016-12-14 | 2017-11-10 | 安徽江淮汽车集团股份有限公司 | A kind of antistatic high-performance PA66 composites and preparation method thereof |
| CN107698802A (en) * | 2017-11-09 | 2018-02-16 | 新沂市宏润石英硅微粉有限公司 | A kind of preparation method of high purity silicon micro mist |
Non-Patent Citations (1)
| Title |
|---|
| 轻工业部第一轻工业局: "《日用陶瓷工业手册》", 31 August 1984, 轻工业出版社 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110079128A (en) * | 2019-04-29 | 2019-08-02 | 江苏辉迈粉体科技有限公司 | A kind of Submicron spherical silica micropowder organic dispersions and preparation method thereof |
| CN112408403A (en) * | 2020-11-25 | 2021-02-26 | 中昊黑元化工研究设计院有限公司 | Method for preparing hydrophobic silicon dioxide by using micro silicon powder |
| CN114804127A (en) * | 2021-01-19 | 2022-07-29 | 安徽永汇鑫新材料科技有限公司 | Production process of active silicon micropowder |
| CN113680462A (en) * | 2021-10-27 | 2021-11-23 | 苏州锦艺新材料科技有限公司 | Production process of spherical silicon micropowder |
| CN113680462B (en) * | 2021-10-27 | 2021-12-31 | 苏州锦艺新材料科技有限公司 | Production process of spherical silicon micropowder |
| CN114874644A (en) * | 2022-04-21 | 2022-08-09 | 吉安豫顺新材料有限公司 | Preparation method of coated spherical silicon micro powder |
| CN114874644B (en) * | 2022-04-21 | 2023-07-25 | 吉安豫顺新材料有限公司 | Preparation method of coated spherical silicon micropowder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108864765A (en) | A kind of preparation method preparing silicon powder using common quartz mineral raw material | |
| CN101870474B (en) | Method for preparing quartz sand concentrate by mineral separation of desert aeolian sand | |
| CN100579903C (en) | Method for purifying and processing attapulgite clay mineral | |
| CN101885489B (en) | Method for preparing feldspar powder concentrate by mineral separation of aeolian sand in desert | |
| CN101596490B (en) | Dry and wet method integration mineral processing technology for diatomite ore | |
| CN103627215A (en) | Preparation method of submicron silica powder | |
| CN102145898A (en) | Production method of silicon dioxide ultrafine powder | |
| CN110665631A (en) | Preparation method of high-purity quartz sand | |
| CN110860367A (en) | Gravity separation method for gibbsite type bauxite | |
| CN102527492A (en) | Method for preparing super iron ore concentrate by using low-grade magnetic iron ore | |
| CN106395839A (en) | Process for preparing calcined kaolin for electrophoretic paint from gangue | |
| CN108394903B (en) | Preparation method of nano-scale silicon carbide micro powder | |
| CN110357572A (en) | A kind of kaolin intelligence wet powder-making method for ceramic raw material | |
| CN101147888B (en) | Spodumene ore heavy medium-strong-magnetic ore-dressing technology method | |
| CN103950940B (en) | The preparation method of low-k silicon powder | |
| CN1522957A (en) | Production method for ultra-fine silicon micronized quartz powder | |
| CN104338605A (en) | Method for recycling inorganic filler from iron tailings, obtained inorganic filler and inorganic filler modification method | |
| CN107698802A (en) | A kind of preparation method of high purity silicon micro mist | |
| CN110606675A (en) | Vanadium-titanium slag superfine powder admixture and preparation method thereof | |
| CN105084373A (en) | Method for preparing low-dielectric-constant silica powder | |
| CN102240606A (en) | Method for separating nonmetal materials from waste circuit boards by flotation | |
| CN104909370A (en) | Method for sorting monatomic silicon from industrial silicon refining slag | |
| CN102773149B (en) | Dressing and purification method of powder quartz | |
| CN109179433A (en) | A kind of purification method of whitening of potassium feldspar | |
| CN108910905A (en) | A kind of the ultrasound centrifugation purification and sodium base method of low-grade bentonite |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |