CN105753003A - Preparation process of high-purity sericite - Google Patents
Preparation process of high-purity sericite Download PDFInfo
- Publication number
- CN105753003A CN105753003A CN201610072011.XA CN201610072011A CN105753003A CN 105753003 A CN105753003 A CN 105753003A CN 201610072011 A CN201610072011 A CN 201610072011A CN 105753003 A CN105753003 A CN 105753003A
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- Prior art keywords
- sericite
- work material
- purity
- fine work
- preparation technology
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- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 69
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 230000018044 dehydration Effects 0.000 claims abstract description 9
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 9
- 238000000227 grinding Methods 0.000 claims abstract description 9
- 239000002562 thickening agent Substances 0.000 claims abstract description 9
- 238000005266 casting Methods 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 238000005516 engineering process Methods 0.000 claims description 19
- 238000005188 flotation Methods 0.000 claims description 16
- 238000013019 agitation Methods 0.000 claims description 14
- 239000013618 particulate matter Substances 0.000 claims description 14
- 239000012141 concentrate Substances 0.000 claims description 7
- 239000003002 pH adjusting agent Substances 0.000 claims description 7
- 230000010349 pulsation Effects 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000010907 mechanical stirring Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000002000 scavenging effect Effects 0.000 abstract 1
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
- C01B33/38—Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
- C01B33/42—Micas ; Interstratified clay-mica products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
The invention discloses a preparation process of high-purity sericite. The preparation process comprises the following steps of S1, rough crushing: high-quality sericite ore is manually selected and is subjected to rough crushing, and then, the crushed sericite ore is subjected to fine grinding to obtain particles A; S2, floatation desulphurization: a mechanical stirring type floatation machine is selected; the particles A are put into the machine to be subjected to stirring floatation; the stirring floatation lasts for 2 to 4h; a pH value regulating agent is added in the stirring process so that the pH value is 5 to 7; primary materials B are obtained after floatation; S3, scavenging: the primary materials B are put into a hydraulic cyclone to be subjected to grading, and the repeated grading is performed for twice to 6 times to obtain fine materials C; S4, concentration: the fine materials C are put into a deep-cone thickener for dehydration; the dehydration lasts for 2 to 3h; then, the dehydrated fine materials C are put into a casting plate frame filter press and are subjected to filter pressing to obtain fine materials D. The preparation process has the advantages that the preparation method is simple; the operation is consecutive; the purity of the prepared sericite is high; the glossiness is high; the dispersibility is good.
Description
Technical field
The present invention relates to the fabricating technology field of high-purity sericite, particularly relate to the preparation technology of a kind of high-purity sericite.
Background technology
Sericite is a kind of natural particulate white mica, and outward appearance is translucent, is rich in the silky luster of texture, and high radius-thickness ratio structure and the excellent uv-shielding capacity, especially finely squamose laminate structure with uniqueness have soft smooth characteristic.
Existing sericite has usually contained impurity in manufacturing process, and the purity of sericite can not be guaranteed, and we have proposed the preparation technology of a kind of high-purity sericite 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 technology of a kind of high-purity sericite.
The preparation technology of a kind of high-purity sericite that the present invention proposes, comprises the following steps:
S1, slightly breaks: manually choose the sericite Ore of high-quality, after slightly breaking, the sericite Ore after broken is carried out fine grinding, obtains particulate matter A；
S2, floatation desulphurization: select agitation impeller flotator, particulate matter A is put into into and is stirred flotation, continue 2-4h, during stirring, add pH adjuster so that it is pH value, between 5-7, obtains primary material B after flotation；
S3, scans: is put into by primary material B and carries out classification in hydrocyclone, and subdivision of laying equal stress on level 2-6 time obtains fine work material C；
S4, concentrates: put in deep wimble thickener by fine work material C and be dehydrated, and continues 2-3h, then puts in casting filter press by the fine work material C after dehydration, fine work material C is carried out filter pressing, obtains fine work material D；
S5, is dried: put in Rotatingandflashstreamingdrier by fine work material D and be dried, and continues 1-2h, is wired up by dried fine work material D by packer afterwards, i.e. available a kind of high-purity sericite.
Preferably, described agitation impeller flotator selects BF-8 type agitation impeller flotator or BF-0.37 type agitation impeller flotator.
Preferably, CZ-125 type efficient cyclone selected by described hydrocyclone.
Preferably, described packer is provided with pulsation microseism sack cleaner.
Preferably, the whiteness of described high-purity sericite is 70-80.
Preferably, the moisture in described high-purity sericite is less than 1.0%.
The present invention is in preparation process, sericite mica ore raw material is first carried out the selection of primary, carry out fine grinding after it is slightly broken and be more beneficial for processed below, flotation is carried out by agitation impeller flotator, be conducive to the flotation of early stage, high by deep wimble thickener efficiency, overflow water quality is good, and concentrated effect is good, uses Rotatingandflashstreamingdrier effectively can be dried sericite afterwards, simple and convenient, preparation method of the present invention is simple, and operation is coherent, and the sericite purity prepared is high, glossiness is high, good dispersion.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is explained orally further.
Embodiment one
The preparation technology of a kind of high-purity sericite that the present invention proposes, comprises the following steps:
S1, slightly breaks: manually choose the sericite Ore of high-quality, after slightly breaking, the sericite Ore after broken is carried out fine grinding, obtains particulate matter A；
S2, floatation desulphurization: select agitation impeller flotator, particulate matter A is put into into and is stirred flotation, continue 2h, during stirring, add pH adjuster so that it is pH value, between 5-7, obtains primary material B after flotation；
S3, scans: is put into by primary material B and carries out classification in hydrocyclone, and subdivision of laying equal stress on level 2 times obtains fine work material C；
S4, concentrates: put in deep wimble thickener by fine work material C and be dehydrated, and continues 2h, then puts in casting filter press by the fine work material C after dehydration, fine work material C is carried out filter pressing, obtains fine work material D；
S5, is dried: put in Rotatingandflashstreamingdrier by fine work material D and be dried, and continues 1h, is wired up by dried fine work material D by packer afterwards, i.e. available a kind of high-purity sericite.
Embodiment two
The preparation technology of a kind of high-purity sericite that the present invention proposes, comprises the following steps:
S1, slightly breaks: manually choose the sericite Ore of high-quality, after slightly breaking, the sericite Ore after broken is carried out fine grinding, obtains particulate matter A；
S2, floatation desulphurization: select agitation impeller flotator, particulate matter A is put into into and is stirred flotation, continue 2.5h, during stirring, add pH adjuster so that it is pH value, between 5-7, obtains primary material B after flotation；
S3, scans: is put into by primary material B and carries out classification in hydrocyclone, and subdivision of laying equal stress on level 3 times obtains fine work material C；
S4, concentrates: put in deep wimble thickener by fine work material C and be dehydrated, and continues 2.25h, then puts in casting filter press by the fine work material C after dehydration, fine work material C is carried out filter pressing, obtains fine work material D；
S5, is dried: put in Rotatingandflashstreamingdrier by fine work material D and be dried, and continues 1.25h, is wired up by dried fine work material D by packer afterwards, i.e. available a kind of high-purity sericite.
Embodiment three
The preparation technology of a kind of high-purity sericite that the present invention proposes, comprises the following steps:
S1, slightly breaks: manually choose the sericite Ore of high-quality, after slightly breaking, the sericite Ore after broken is carried out fine grinding, obtains particulate matter A；
S2, floatation desulphurization: select agitation impeller flotator, particulate matter A is put into into and is stirred flotation, continue 3h, during stirring, add pH adjuster so that it is pH value, between 5-7, obtains primary material B after flotation；
S3, scans: is put into by primary material B and carries out classification in hydrocyclone, and subdivision of laying equal stress on level 4 times obtains fine work material C；
S4, concentrates: put in deep wimble thickener by fine work material C and be dehydrated, and continues 2.5h, then puts in casting filter press by the fine work material C after dehydration, fine work material C is carried out filter pressing, obtains fine work material D；
S5, is dried: put in Rotatingandflashstreamingdrier by fine work material D and be dried, and continues 1.5h, is wired up by dried fine work material D by packer afterwards, i.e. available a kind of high-purity sericite.
Embodiment four
The preparation technology of a kind of high-purity sericite that the present invention proposes, comprises the following steps:
S1, slightly breaks: manually choose the sericite Ore of high-quality, after slightly breaking, the sericite Ore after broken is carried out fine grinding, obtains particulate matter A；
S2, floatation desulphurization: select agitation impeller flotator, particulate matter A is put into into and is stirred flotation, continue 3.5h, during stirring, add pH adjuster so that it is pH value, between 5-7, obtains primary material B after flotation；
S3, scans: is put into by primary material B and carries out classification in hydrocyclone, and subdivision of laying equal stress on level 5 times obtains fine work material C；
S4, concentrates: put in deep wimble thickener by fine work material C and be dehydrated, and continues 2.75h, then puts in casting filter press by the fine work material C after dehydration, fine work material C is carried out filter pressing, obtains fine work material D；
S5, is dried: put in Rotatingandflashstreamingdrier by fine work material D and be dried, and continues 1.75h, is wired up by dried fine work material D by packer afterwards, i.e. available a kind of high-purity sericite.
Embodiment five
The preparation technology of a kind of high-purity sericite that the present invention proposes, comprises the following steps:
S1, slightly breaks: manually choose the sericite Ore of high-quality, after slightly breaking, the sericite Ore after broken is carried out fine grinding, obtains particulate matter A；
S2, floatation desulphurization: select agitation impeller flotator, particulate matter A is put into into and is stirred flotation, continue 4h, during stirring, add pH adjuster so that it is pH value, between 5-7, obtains primary material B after flotation；
S3, scans: is put into by primary material B and carries out classification in hydrocyclone, and subdivision of laying equal stress on level 6 times obtains fine work material C；
S4, concentrates: put in deep wimble thickener by fine work material C and be dehydrated, and continues 3h, then puts in casting filter press by the fine work material C after dehydration, fine work material C is carried out filter pressing, obtains fine work material D；
S5, is dried: put in Rotatingandflashstreamingdrier by fine work material D and be dried, and continues 2h, is wired up by dried fine work material D by packer afterwards, i.e. available a kind of high-purity sericite.
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 (6)
1. the preparation technology of a high-purity sericite, it is characterised in that comprise the following steps:
S1, slightly breaks: manually choose the sericite Ore of high-quality, after slightly breaking, the sericite Ore after broken is carried out fine grinding, obtains particulate matter A；
S2, floatation desulphurization: select agitation impeller flotator, particulate matter A is put into into and is stirred flotation, continue 2-4h, during stirring, add pH adjuster so that it is pH value, between 5-7, obtains primary material B after flotation；
S3, scans: is put into by primary material B and carries out classification in hydrocyclone, and subdivision of laying equal stress on level 2-6 time obtains fine work material C；
S4, concentrates: put in deep wimble thickener by fine work material C and be dehydrated, and continues 2-3h, then puts in casting filter press by the fine work material C after dehydration, fine work material C is carried out filter pressing, obtains fine work material D；
S5, is dried: put in Rotatingandflashstreamingdrier by fine work material D and be dried, and continues 1-2h, is wired up by dried fine work material D by packer afterwards, i.e. available a kind of high-purity sericite.
The preparation technology of a kind of high-purity sericite the most according to claim 1, it is characterised in that described agitation impeller flotator selects BF-8 type agitation impeller flotator or BF-0.37 type agitation impeller flotator.
The preparation technology of a kind of high-purity sericite the most according to claim 1, it is characterised in that CZ-125 type efficient cyclone selected by described hydrocyclone.
The preparation technology of a kind of high-purity sericite the most according to claim 1, it is characterised in that be provided with pulsation microseism sack cleaner on described packer.
The preparation technology of a kind of high-purity sericite the most according to claim 1, it is characterised in that the whiteness of described high-purity sericite is 70-80.
The preparation technology of a kind of high-purity sericite the most according to claim 1, it is characterised in that the moisture in described high-purity sericite is less than 1.0%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072011.XA CN105753003A (en) | 2016-02-02 | 2016-02-02 | Preparation process of high-purity sericite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072011.XA CN105753003A (en) | 2016-02-02 | 2016-02-02 | Preparation process of high-purity sericite |
Publications (1)
| Publication Number | Publication Date |
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| CN105753003A true CN105753003A (en) | 2016-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610072011.XA Pending CN105753003A (en) | 2016-02-02 | 2016-02-02 | Preparation process of high-purity sericite |
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| CN (1) | CN105753003A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188193A (en) * | 2017-07-24 | 2017-09-22 | 安徽恒昊科技有限公司 | A kind of preparation method of high-purity mica powder of wet process used for cosmetic |
| CN113045911A (en) * | 2021-03-03 | 2021-06-29 | 滁州格锐矿业有限责任公司 | Processing method of sericite powder for rubber filler |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0300047A1 (en) * | 1987-01-26 | 1989-01-25 | Shiseido Company Limited | Synthetic mica powder, process for its production, and cosmetics containing said synthetic mica powder |
| CN1403205A (en) * | 2001-09-11 | 2003-03-19 | 北京矿冶研究总院 | Bauxite dressing method |
| JP2007254188A (en) * | 2006-03-22 | 2007-10-04 | Meiki Shu | Method for producing acid-expandable mica |
| CN101507949A (en) * | 2009-03-19 | 2009-08-19 | 株洲市湘麒科技开发有限公司 | Stone-like coal navajoite physical mineral dressing method |
-
2016
- 2016-02-02 CN CN201610072011.XA patent/CN105753003A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0300047A1 (en) * | 1987-01-26 | 1989-01-25 | Shiseido Company Limited | Synthetic mica powder, process for its production, and cosmetics containing said synthetic mica powder |
| CN1403205A (en) * | 2001-09-11 | 2003-03-19 | 北京矿冶研究总院 | Bauxite dressing method |
| JP2007254188A (en) * | 2006-03-22 | 2007-10-04 | Meiki Shu | Method for producing acid-expandable mica |
| CN101507949A (en) * | 2009-03-19 | 2009-08-19 | 株洲市湘麒科技开发有限公司 | Stone-like coal navajoite physical mineral dressing method |
Non-Patent Citations (4)
| Title |
|---|
| 傅师汉: "《非金属矿产品应用指南》", 31 December 1986 * |
| 姜波 等: ""尾矿中绢云母回收试验研究"", 《世界地质》 * |
| 曾细龙: ""选矿尾矿中绢云母的回收工艺及应用研究"", 《湖南有色金属》 * |
| 朱训: "《中国矿情》", 31 August 1999 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188193A (en) * | 2017-07-24 | 2017-09-22 | 安徽恒昊科技有限公司 | A kind of preparation method of high-purity mica powder of wet process used for cosmetic |
| CN107188193B (en) * | 2017-07-24 | 2019-05-03 | 安徽恒昊科技有限公司 | A kind of preparation method of high-purity mica powder of wet process used for cosmetic |
| CN113045911A (en) * | 2021-03-03 | 2021-06-29 | 滁州格锐矿业有限责任公司 | Processing method of sericite powder for rubber filler |
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Application publication date: 20160713 |
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