DE69108165D1 - Verfahren zum Enteisen von Kaolin, Quartz und anderen mineralischen Konzentraten von industriellem Interesse. - Google Patents
Verfahren zum Enteisen von Kaolin, Quartz und anderen mineralischen Konzentraten von industriellem Interesse.Info
- Publication number
- DE69108165D1 DE69108165D1 DE69108165T DE69108165T DE69108165D1 DE 69108165 D1 DE69108165 D1 DE 69108165D1 DE 69108165 T DE69108165 T DE 69108165T DE 69108165 T DE69108165 T DE 69108165T DE 69108165 D1 DE69108165 D1 DE 69108165D1
- Authority
- DE
- Germany
- Prior art keywords
- kaolin
- quartz
- icing
- industrial interest
- mineral concentrates
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/10—Eliminating iron or lime
-
- 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
-
- 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
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
-
- 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
- C01P2006/82—Compositional purity water content
-
- 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
- C01P2006/90—Other properties not specified above
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Glass Compositions (AREA)
- Paper (AREA)
- Compounds Of Iron (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02170790A IT1243828B (it) | 1990-10-11 | 1990-10-11 | Processo per la rimozione del ferro da concentrati di caolino, quarzo e altri materiali di interesse industriale. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69108165D1 true DE69108165D1 (de) | 1995-04-20 |
DE69108165T2 DE69108165T2 (de) | 1995-07-20 |
Family
ID=11185721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69108165T Expired - Fee Related DE69108165T2 (de) | 1990-10-11 | 1991-09-30 | Verfahren zum Enteisen von Kaolin, Quartz und anderen mineralischen Konzentraten von industriellem Interesse. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5190900A (de) |
EP (1) | EP0480286B1 (de) |
AT (1) | ATE119865T1 (de) |
AU (1) | AU645352B2 (de) |
DE (1) | DE69108165T2 (de) |
DK (1) | DK0480286T3 (de) |
ES (1) | ES2069163T3 (de) |
IT (1) | IT1243828B (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU638831B2 (en) * | 1991-05-24 | 1993-07-08 | Consiglio Nazionale Delle Ricerche | Process for the deferrization of kaolin, quartzose sand, paper filler, white pigment, pumice and electronics materials |
US5545599A (en) * | 1994-09-23 | 1996-08-13 | U.S. Borax, Inc. | Process for whitening kaolin |
KR0175889B1 (ko) * | 1995-12-18 | 1999-04-01 | 김광호 | 미네랄 용출물질 및 그 제조방법과 이를 이용한 미네랄 용출물질 구조체 |
US5891236A (en) * | 1997-04-23 | 1999-04-06 | Thiele Kaolin Company | Process for improving the color and brightness of discolored goethite-containing materials |
US6662951B1 (en) * | 2000-09-27 | 2003-12-16 | Basic Resources, Inc. | Process for extracting and purifying naturally occurring zeolite |
CN101602898B (zh) * | 2009-07-24 | 2012-10-17 | 厦门大学 | 水洗铁染高岭土的增白方法 |
ES2408854B1 (es) * | 2012-06-19 | 2014-04-24 | Industrias Del Cuarzo, S.A. | Método de reducción del contenido en óxido de hierro en feldespatos |
CN107573028B (zh) * | 2017-09-22 | 2020-06-02 | 江西萍乡龙发实业股份有限公司 | 用建筑和日用瓷废粉尾粉制取耐酸砖的方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA776173A (en) * | 1968-01-16 | Lang Konrad | Process for the bleaching of clay | |
US1897638A (en) * | 1930-03-04 | 1933-02-14 | Silica Company Of California L | Purifying art |
DE618022C (de) * | 1932-09-14 | 1935-08-31 | Adelheid Bleibtreu Geb Schmidt | Verfahren zum Herausloesen von in Halogenwasserstoffsaeuren loeslichen Verbindungen aus Mineralien und Gesteinen |
US3193344A (en) * | 1962-03-26 | 1965-07-06 | Huber Corp J M | Process for bleaching clay |
US3320027A (en) * | 1964-05-05 | 1967-05-16 | Huber Corp J M | Clay bleaching under non-oxidizing atmospheres |
US3414422A (en) * | 1966-05-02 | 1968-12-03 | Huber Corp J M | Chemically treated clays |
SU407855A1 (de) * | 1971-08-30 | 1973-12-10 | ||
DE2338937B2 (de) * | 1973-08-01 | 1976-07-15 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur chemischen enteisenung von hartmaterialien |
US4088732A (en) * | 1975-09-15 | 1978-05-09 | J. M. Huber Corporation | Improved method of beneficiating clay by removal of titanium and iron impurities |
US4943324A (en) * | 1988-05-23 | 1990-07-24 | Georgia Kaolin Company, Inc. | High performance paper filler and method of producing same |
-
1990
- 1990-10-11 IT IT02170790A patent/IT1243828B/it active IP Right Grant
-
1991
- 1991-09-30 DK DK91116693.2T patent/DK0480286T3/da active
- 1991-09-30 ES ES91116693T patent/ES2069163T3/es not_active Expired - Lifetime
- 1991-09-30 AT AT91116693T patent/ATE119865T1/de not_active IP Right Cessation
- 1991-09-30 DE DE69108165T patent/DE69108165T2/de not_active Expired - Fee Related
- 1991-09-30 EP EP91116693A patent/EP0480286B1/de not_active Expired - Lifetime
- 1991-10-03 US US07/770,359 patent/US5190900A/en not_active Expired - Fee Related
- 1991-10-10 AU AU85726/91A patent/AU645352B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU645352B2 (en) | 1994-01-13 |
AU8572691A (en) | 1992-04-16 |
ATE119865T1 (de) | 1995-04-15 |
ES2069163T3 (es) | 1995-05-01 |
IT9021707A0 (it) | 1990-10-11 |
DE69108165T2 (de) | 1995-07-20 |
US5190900A (en) | 1993-03-02 |
EP0480286B1 (de) | 1995-03-15 |
IT1243828B (it) | 1994-06-28 |
EP0480286A1 (de) | 1992-04-15 |
IT9021707A1 (it) | 1992-04-11 |
DK0480286T3 (da) | 1995-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |