CN109206944A - A kind of preparation method of modified micaceous powder - Google Patents
A kind of preparation method of modified micaceous powder Download PDFInfo
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- CN109206944A CN109206944A CN201811277743.8A CN201811277743A CN109206944A CN 109206944 A CN109206944 A CN 109206944A CN 201811277743 A CN201811277743 A CN 201811277743A CN 109206944 A CN109206944 A CN 109206944A
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- mica
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- modified micaceous
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- 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
- C09C1/40—Compounds of aluminium
- C09C1/405—Compounds of aluminium containing combined silica, e.g. mica
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- 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
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
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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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Abstract
The invention discloses a kind of preparation methods of modified micaceous powder, comprising the following steps: S1 screening: selecting standard compliant mica mineral raw material, screen out the excessive mica mineral raw material of impurity, and standard compliant mica mineral raw material is collected and is placed；S2 removal of impurities: the impurity in discharge mica raw mineral materials manually adsorbs the magnetic impurity of tool in mica mineral raw material by magnet；S3 washing；S4 is broken；S5 grinding；S6 is mixed；S7 drying；S8 is ground again, the present invention screens mica mineral raw material before preparation, and it is cleaned again to the mica mineral raw material after screening, then mica mineral raw material is washed, fundamentally mica mineral raw material is screened, so that the modified micaceous powder of subsequent preparation has accomplished the raising requirement of purity from raw material, then by the way that modifying agent and twice grinding operation is added, modified micaceous powder is obtained, the preparation method of this programme is simple, and the modified micaceous powder purity prepared is high.
Description
Technical field
The present invention relates to modified micaceous powder technical field more particularly to a kind of preparation methods of modified micaceous powder.
Background technique
All the time, mica powder has a wide range of applications in high molecular material, and it is close that mica powder toughening, which enhances polymer,
A kind of hot technology that recent studies on developed over year, mica powder is a kind of nonmetallic mineral, containing Multiple components, is had good
Elasticity, toughness, the characteristics such as insulating properties, high temperature resistant, acid and alkali-resistance, corrosion-resistant, adhesive force is strong, are a kind of excellent additives.Change
Property mica powder can be enhanced the original a certain characteristic of mica powder, or increase the no characteristic of mica powder itself, mica powder can be wide
It is general to be applied to the industries such as electric appliance, rubber, plastics, coating, and these industries have not required nothing more than heat resistance, corrosion resistance, it is necessary to
Fire-retardant, anti-oxidant, these are the characteristics that mica powder does not have, so needing to be modified it.
Therefore, we have proposed a kind of preparation methods of modified micaceous powder for solving the above problems.
Summary of the invention
The shortcomings that operation is modified to mica powder is needed the purpose of the present invention is to solve existing in the prior art,
And a kind of preparation method of the modified micaceous powder proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of preparation method of modified micaceous powder proposed by the present invention, comprising the following steps:
S1 screening: selecting standard compliant mica mineral raw material, screen out the excessive mica mineral raw material of impurity, will be standard compliant
Mica mineral raw material, which is collected, to be placed；
S2 removal of impurities: the impurity in discharge mica raw mineral materials manually, being adsorbed in mica mineral raw material by magnet has magnetism
Impurity；
S3 washing: by the gained mica mineral raw material soaking in S2 in the middle part of cleaning solution, 20-25min is impregnated, takes out mica mineral
Raw material carries out spray washing, washing times 2-4 times using deionized water, and carries out a spray washing every 2-5min, then
Mica mineral raw material is taken out, is placed on intensity of illumination to drain 40-60min in the environment of ten thousand lx of 9-10；
S4 is broken: by the mica mineral raw material merging crusher in S3, the revolving speed of crusher is 2000-2500 revs/min, is obtained
Mica muck；
S5 grinding: it will be ground in the mica muck merging grinder in S4, grind 15-20min, obtain 600-800 purpose
Mica powder；
S6 is mixed: by the merging agitator tank of mica powder obtained by S5, modifying agent is added, is sufficiently stirred, mixing time 40-
60min；
S7 drying: by the merging ultrasonic dispersing machine of mixed liquor obtained by S6, ultrasonic disperse 60-80min obtains sediment；
S8 is ground again: by S7 gained sediment merging grinder grind, be ground to gains be 1000-1200 mesh to get
Modified micaceous powder.
Preferably, in the S3, by mica mineral raw material soaking in the middle part of cleaning solution, 22min is impregnated, takes out mica mineral
Raw material, using deionized water carry out spray washing, washing times 3 times, and every 3min carry out a spray washing, then by cloud
Female raw mineral materials takes out, and is placed on intensity of illumination to drain 50min in the environment of 90,000 lx.
Preferably, in the S4, mica mineral raw material is placed in crusher, the revolving speed of crusher is 2300 revs/min.
Preferably, in the S5, mica muck is placed in grinder and is ground, ground 18min, obtain 700 purposes
Mica powder.
Preferably, in the S6, mica powder is placed in agitator tank, modifying agent is added, is sufficiently stirred, mixing time
50min, and the temperature stirred is 80-100 DEG C, the modifying agent is boric acid ester coupler or zirconium class coupling agent.
Preferably, in the S7, mixed liquor is placed in ultrasonic dispersing machine, ultrasonic disperse 60-80min, ultrasonic disperse
After stand 80-100min, obtain sediment.
Preferably, in the S8, sediment merging grinder is ground, being ground to gains is 1100 mesh.
The beneficial effects of the present invention are:
The present invention screens mica mineral raw material before preparation, and carries out again to the mica mineral raw material after screening
Removal of impurities, then washs mica mineral raw material, is fundamentally screened to mica mineral raw material, so that subsequent system
Standby modified micaceous powder has accomplished the raising requirement of purity from raw material, is then made by the way that modifying agent and grinding twice is added
Industry obtains modified micaceous powder, and the preparation method of this programme is simple, and the modified micaceous powder purity prepared is high.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment one
A kind of preparation method of modified micaceous powder proposed by the present invention, comprising the following steps:
S1 screening: selecting standard compliant mica mineral raw material, screen out the excessive mica mineral raw material of impurity, will be standard compliant
Mica mineral raw material, which is collected, to be placed；
S2 removal of impurities: the impurity in discharge mica raw mineral materials manually, being adsorbed in mica mineral raw material by magnet has magnetism
Impurity；
S3 washing: by the gained mica mineral raw material soaking in S2 in the middle part of cleaning solution, 20min is impregnated, it is former to take out mica mineral
Material, using deionized water carry out spray washing, washing times 2 times, and every 2min carry out a spray washing, then by mica
Raw mineral materials takes out, and is placed on intensity of illumination to drain 40min in the environment of 90,000 lx；
S4 is broken: by the mica mineral raw material merging crusher in S3, the revolving speed of crusher is 2000 revs/min, obtains mica
Muck；
S5 grinding: it will be ground in the mica muck merging grinder in S4, grind 15min, obtain the mica powder of 600 mesh；
S6 is mixed: by the merging agitator tank of mica powder obtained by S5, modifying agent is added, is sufficiently stirred, mixing time
40min；
S7 drying: by the merging ultrasonic dispersing machine of mixed liquor obtained by S6, ultrasonic disperse 60min obtains sediment；
S8 is ground again: S7 gained sediment merging grinder being ground, being ground to gains is 1000 mesh to get modified cloud
Female powder.
Embodiment two
A kind of preparation method of modified micaceous powder proposed by the present invention, comprising the following steps:
S1 screening: selecting standard compliant mica mineral raw material, screen out the excessive mica mineral raw material of impurity, will be standard compliant
Mica mineral raw material, which is collected, to be placed；
S2 removal of impurities: the impurity in discharge mica raw mineral materials manually, being adsorbed in mica mineral raw material by magnet has magnetism
Impurity；
S3 washing: by the gained mica mineral raw material soaking in S2 in the middle part of cleaning solution, 21min is impregnated, it is former to take out mica mineral
Material, using deionized water carry out spray washing, washing times 3 times, and every 3min carry out a spray washing, then by mica
Raw mineral materials takes out, and is placed on intensity of illumination to drain 45min in the environment of 90,000 lx；
S4 is broken: by the mica mineral raw material merging crusher in S3, the revolving speed of crusher is 2200 revs/min, obtains mica
Muck；
S5 grinding: it will be ground in the mica muck merging grinder in S4, grind 17min, obtain the mica powder of 650 mesh；
S6 is mixed: by the merging agitator tank of mica powder obtained by S5, modifying agent is added, is sufficiently stirred, mixing time
45min；
S7 drying: by the merging ultrasonic dispersing machine of mixed liquor obtained by S6, ultrasonic disperse 68min obtains sediment；
S8 is ground again: S7 gained sediment merging grinder being ground, being ground to gains is 1050 mesh to get modified cloud
Female powder.
Embodiment three
A kind of preparation method of modified micaceous powder proposed by the present invention, comprising the following steps:
S1 screening: selecting standard compliant mica mineral raw material, screen out the excessive mica mineral raw material of impurity, will be standard compliant
Mica mineral raw material, which is collected, to be placed；
S2 removal of impurities: the impurity in discharge mica raw mineral materials manually, being adsorbed in mica mineral raw material by magnet has magnetism
Impurity；
S3 washing: by the gained mica mineral raw material soaking in S2 in the middle part of cleaning solution, 24min is impregnated, it is former to take out mica mineral
Material, using deionized water carry out spray washing, washing times 3 times, and every 4min carry out a spray washing, then by mica
Raw mineral materials takes out, and is placed on intensity of illumination to drain 55min in the environment of 100,000 lx；
S4 is broken: by the mica mineral raw material merging crusher in S3, the revolving speed of crusher is 2400 revs/min, obtains mica
Muck；
S5 grinding: it will be ground in the mica muck merging grinder in S4, grind 18min, obtain the mica powder of 700 mesh；
S6 is mixed: by the merging agitator tank of mica powder obtained by S5, modifying agent is added, is sufficiently stirred, mixing time
55min；
S7 drying: by the merging ultrasonic dispersing machine of mixed liquor obtained by S6, ultrasonic disperse 75min obtains sediment；
S8 is ground again: S7 gained sediment merging grinder being ground, being ground to gains is 1100 mesh to get modified cloud
Female powder.
Example IV
A kind of preparation method of modified micaceous powder proposed by the present invention, comprising the following steps:
S1 screening: selecting standard compliant mica mineral raw material, screen out the excessive mica mineral raw material of impurity, will be standard compliant
Mica mineral raw material, which is collected, to be placed；
S2 removal of impurities: the impurity in discharge mica raw mineral materials manually, being adsorbed in mica mineral raw material by magnet has magnetism
Impurity；
S3 washing: by the gained mica mineral raw material soaking in S2 in the middle part of cleaning solution, 25min is impregnated, it is former to take out mica mineral
Material, using deionized water carry out spray washing, washing times 4 times, and every 5min carry out a spray washing, then by mica
Raw mineral materials takes out, and is placed on intensity of illumination to drain 60min in the environment of 100,000 lx；
S4 is broken: by the mica mineral raw material merging crusher in S3, the revolving speed of crusher is 2500 revs/min, obtains mica
Muck；
S5 grinding: it will be ground in the mica muck merging grinder in S4, grind 20min, obtain the mica powder of 800 mesh；
S6 is mixed: by the merging agitator tank of mica powder obtained by S5, modifying agent is added, is sufficiently stirred, mixing time
60min；
S7 drying: by the merging ultrasonic dispersing machine of mixed liquor obtained by S6, ultrasonic disperse 80min obtains sediment；
S8 is ground again: S7 gained sediment merging grinder being ground, being ground to gains is 1200 mesh to get modified cloud
Female powder.
Purity detecting is carried out to the modified micaceous powder of above-described embodiment one to example IV preparation, as a result as follows:
| Embodiment one | Embodiment two | Embodiment three | Example IV | |
| Purity % | 96.8 | 97.4 | 98.3 | 98.9 |
The present invention screens mica mineral raw material before preparation, and carries out again to the mica mineral raw material after screening
Removal of impurities, then washs mica mineral raw material, is fundamentally screened to mica mineral raw material, so that subsequent system
Standby modified micaceous powder has accomplished the raising requirement of purity from raw material, is then made by the way that modifying agent and grinding twice is added
Industry obtains modified micaceous powder, and the preparation method of this programme is simple, and the modified micaceous powder purity prepared is high.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of preparation method of modified micaceous powder, which comprises the following steps:
S1 screening: selecting standard compliant mica mineral raw material, screen out the excessive mica mineral raw material of impurity, will be standard compliant
Mica mineral raw material, which is collected, to be placed；
S2 removal of impurities: the impurity in discharge mica raw mineral materials manually, being adsorbed in mica mineral raw material by magnet has magnetism
Impurity；
S3 washing: by the gained mica mineral raw material soaking in S2 in the middle part of cleaning solution, 20-25min is impregnated, takes out mica mineral
Raw material carries out spray washing, washing times 2-4 times using deionized water, and carries out a spray washing every 2-5min, then
Mica mineral raw material is taken out, is placed on intensity of illumination to drain 40-60min in the environment of ten thousand lx of 9-10；
S4 is broken: by the mica mineral raw material merging crusher in S3, the revolving speed of crusher is 2000-2500 revs/min, is obtained
Mica muck；
S5 grinding: it will be ground in the mica muck merging grinder in S4, grind 15-20min, obtain 600-800 purpose
Mica powder；
S6 is mixed: by the merging agitator tank of mica powder obtained by S5, modifying agent is added, is sufficiently stirred, mixing time 40-
60min；
S7 drying: by the merging ultrasonic dispersing machine of mixed liquor obtained by S6, ultrasonic disperse 60-80min obtains sediment；
S8 is ground again: by S7 gained sediment merging grinder grind, be ground to gains be 1000-1200 mesh to get
Modified micaceous powder.
2. a kind of preparation method of modified micaceous powder according to claim 1, which is characterized in that in the S3, by mica
Raw mineral materials is immersed in the middle part of cleaning solution, impregnates 22min, takes out mica mineral raw material, carries out spray washing using deionized water,
Washing times 3 times, and a spray washing is carried out every 3min, then mica mineral raw material is taken out, is placed on intensity of illumination
In the environment of 90,000 lx, 50min is drained.
3. a kind of preparation method of modified micaceous powder according to claim 1, which is characterized in that in the S4, by mica
Raw mineral materials is placed in crusher, and the revolving speed of crusher is 2300 revs/min.
4. a kind of preparation method of modified micaceous powder according to claim 1, which is characterized in that in the S5, by mica
It is ground in muck merging grinder, grinds 18min, obtain the mica powder of 700 mesh.
5. a kind of preparation method of modified micaceous powder according to claim 1, which is characterized in that in the S6, by mica
Powder is placed in agitator tank, and the temperature that modifying agent is added, is sufficiently stirred, mixing time 50min, and stirs is 80-100 DEG C,
The modifying agent is boric acid ester coupler or zirconium class coupling agent.
6. a kind of preparation method of modified micaceous powder according to claim 1, which is characterized in that in the S7, will mix
Liquid is placed in ultrasonic dispersing machine, ultrasonic disperse 60-80min, is stood 80-100min after ultrasonic disperse, is obtained sediment.
7. a kind of preparation method of modified micaceous powder according to claim 1, which is characterized in that in the S8, will precipitate
Object merging grinder is ground, and being ground to gains is 1100 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811277743.8A CN109206944A (en) | 2018-10-30 | 2018-10-30 | A kind of preparation method of modified micaceous powder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811277743.8A CN109206944A (en) | 2018-10-30 | 2018-10-30 | A kind of preparation method of modified micaceous powder |
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| CN109206944A true CN109206944A (en) | 2019-01-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2018
- 2018-10-30 CN CN201811277743.8A patent/CN109206944A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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: 20190115 |
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