BR9007673A - Processo para producao de um produto de argila de caulim - Google Patents
Processo para producao de um produto de argila de caulimInfo
- Publication number
- BR9007673A BR9007673A BR909007673A BR9007673A BR9007673A BR 9007673 A BR9007673 A BR 9007673A BR 909007673 A BR909007673 A BR 909007673A BR 9007673 A BR9007673 A BR 9007673A BR 9007673 A BR9007673 A BR 9007673A
- Authority
- BR
- Brazil
- Prior art keywords
- production
- kaolin clay
- clay product
- product
- kaolin
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C1/00—Apparatus or methods for obtaining or processing clay
- B28C1/003—Plant; Methods
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40983989A | 1989-09-20 | 1989-09-20 | |
PCT/US1990/004793 WO1991004143A1 (en) | 1989-09-20 | 1990-08-24 | Process for producing a kaolin clay product |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9007673A true BR9007673A (pt) | 1992-06-02 |
Family
ID=23622190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909007673A BR9007673A (pt) | 1989-09-20 | 1990-08-24 | Processo para producao de um produto de argila de caulim |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0493406B1 (pt) |
AU (1) | AU654655B2 (pt) |
BR (1) | BR9007673A (pt) |
DE (1) | DE69031625T2 (pt) |
WO (1) | WO1991004143A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5223463A (en) * | 1991-08-01 | 1993-06-29 | Ecc International Inc. | Process for producing a kaolin clay product |
GB0711458D0 (en) * | 2007-06-13 | 2007-07-25 | Imerys Minerals Ltd | Dewatering kaolin |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4451440A (en) * | 1982-10-28 | 1984-05-29 | Georgia Kaolin Company, Inc. | Utilization of ion exchange resin in the processing of kaolins |
US4639300A (en) * | 1985-05-21 | 1987-01-27 | Dorr-Oliver Incorporated | Method and apparatus for electrofiltration |
US4687546B1 (en) * | 1985-07-19 | 1996-06-04 | Anglo American Clays Corp | Method of concentrating slurried kaolin |
US4810389A (en) * | 1987-03-02 | 1989-03-07 | Westinghouse Electric Corp. | Filtration system |
-
1990
- 1990-08-24 AU AU62771/90A patent/AU654655B2/en not_active Withdrawn - After Issue
- 1990-08-24 EP EP90913008A patent/EP0493406B1/en not_active Expired - Lifetime
- 1990-08-24 WO PCT/US1990/004793 patent/WO1991004143A1/en active IP Right Grant
- 1990-08-24 DE DE69031625T patent/DE69031625T2/de not_active Expired - Fee Related
- 1990-08-24 BR BR909007673A patent/BR9007673A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU654655B2 (en) | 1994-11-17 |
EP0493406B1 (en) | 1997-10-22 |
DE69031625T2 (de) | 1998-05-07 |
DE69031625D1 (de) | 1997-11-27 |
AU6277190A (en) | 1991-04-18 |
EP0493406A1 (en) | 1992-07-08 |
WO1991004143A1 (en) | 1991-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
FG | Letter patent granted | ||
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 24/08/2005 |