ATE149379T1 - Kationische behandlung von erzen - Google Patents

Kationische behandlung von erzen

Info

Publication number: ATE149379T1
Authority: AT; Austria
Prior art keywords: pulp; ore; mineral; particles; particle size
Prior art date: 1989-05-04

Application number

AT90304839T

Other languages

English (en)

Inventor

Steven L Brown

Paul Sennett

Original Assignee

Engelhard Corp

Priority date (The priority date 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 date listed.)

1989-05-04

Filing date

1990-05-03

Publication date

1997-03-15

1990-05-03 Application filed by Engelhard Corp filed Critical Engelhard Corp

1997-03-15 Application granted granted Critical

1997-03-15 Publication of ATE149379T1 publication Critical patent/ATE149379T1/de

Links

229910052500 inorganic mineral Inorganic materials 0.000 abstract 4
239000011707 mineral Substances 0.000 abstract 4
238000000034 method Methods 0.000 abstract 3
239000002245 particle Substances 0.000 abstract 3
239000005995 Aluminium silicate Substances 0.000 abstract 2
235000012211 aluminium silicate Nutrition 0.000 abstract 2
125000002091 cationic group Chemical group 0.000 abstract 2
239000002270 dispersing agent Substances 0.000 abstract 2
239000010419 fine particle Substances 0.000 abstract 2
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 abstract 2
238000005299 abrasion Methods 0.000 abstract 1
230000002378 acidificating effect Effects 0.000 abstract 1
239000007844 bleaching agent Substances 0.000 abstract 1
239000004927 clay Substances 0.000 abstract 1
239000011362 coarse particle Substances 0.000 abstract 1
238000005194 fractionation Methods 0.000 abstract 1
239000000049 pigment Substances 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1

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
- C09C1/40—Compounds of aluminium
- C09C1/42—Clays
- 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
- B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
- B03B1/04—Conditioning for facilitating separation by altering physical properties of the matter to be treated by additives
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
- 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
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
- 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
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
- 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
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
- 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
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Paper (AREA)
Pigments, Carbon Blacks, Or Wood Stains (AREA)

AT90304839T 1989-05-04 1990-05-03 Kationische behandlung von erzen ATE149379T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date
US34761289A	1989-05-04	1989-05-04
US34761189A	1989-05-04	1989-05-04
US34783489A	1989-05-04	1989-05-04

Publications (1)

Publication Number	Publication Date
ATE149379T1 true ATE149379T1 (de)	1997-03-15

Family

ID=27407785

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT90304839T ATE149379T1 (de)	1989-05-04	1990-05-03	Kationische behandlung von erzen

Country Status (3)

Country	Link
EP (1)	EP0396419B1 (de)
AT (1)	ATE149379T1 (de)
DE (1)	DE69030020T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5078793A (en) *	1990-01-26	1992-01-07	Pacemaker, Ltd.	Spray drying method for preparing kaolin as a pigment extender
US5371051A (en) *	1993-12-23	1994-12-06	Ecc International Inc.	Method for producing high opacifying kaolin pigment
GB9816578D0 (en) *	1998-07-31	1998-09-30	Ecc Int Ltd	Inorganic particulate materials and their production
CN105268544B (zh) *	2015-12-01	2018-02-23	中国矿业大学	一种基于流态化分选的宽粒级煤系高岭土提质工艺
DE102019200191A1 (de)	2018-06-08	2019-12-12	Sms Group Gmbh	Trockenaufbereitung von Kaolin bei der Herstellung von HPA
CN113617496B (zh) *	2021-08-06	2023-01-10	Oppo广东移动通信有限公司	纳米玻璃粉的制备方法、纳米玻璃粉及玻璃制品

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3586523A (en) *	1968-01-15	1971-06-22	Engelhard Min & Chem	Calcined kaolin clay pigment
GB1481307A (en) *	1973-11-02	1977-07-27	English Clays Lovering Pochin	Properties of minerals
US4186027A (en) *	1976-10-07	1980-01-29	English Clays Lovering Pochin & Company Limited	Processing of kaolinitic clays at high solids
DE3707221A1 (de) *	1987-03-06	1988-09-15	Nicolaus Md Papier	Kationisch eingestellte pigmentdispersion und streichfarbe

1990
- 1990-05-03 DE DE69030020T patent/DE69030020T2/de not_active Expired - Fee Related
- 1990-05-03 AT AT90304839T patent/ATE149379T1/de not_active IP Right Cessation
- 1990-05-03 EP EP90304839A patent/EP0396419B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0396419A2 (de)	1990-11-07
DE69030020D1 (de)	1997-04-10
DE69030020T2 (de)	1997-10-02
EP0396419A3 (de)	1992-03-25
EP0396419B1 (de)	1997-03-05

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Legal Events

Date	Code	Title	Description
1997-09-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties