BR8108917A - Separacao reologica seletiva de argilas - Google Patents
Separacao reologica seletiva de argilasInfo
- Publication number
- BR8108917A BR8108917A BR8108917A BR8108917A BR8108917A BR 8108917 A BR8108917 A BR 8108917A BR 8108917 A BR8108917 A BR 8108917A BR 8108917 A BR8108917 A BR 8108917A BR 8108917 A BR8108917 A BR 8108917A
- Authority
- BR
- Brazil
- Prior art keywords
- clays
- separation
- selective
- selective rheological
- rheological separation
- Prior art date
Links
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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D3/00—Differential sedimentation
- B03D3/06—Flocculation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Paper (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/216,652 US4334985A (en) | 1980-12-15 | 1980-12-15 | Selective rheological separation of clays |
PCT/US1981/001628 WO1982002008A1 (en) | 1980-12-15 | 1981-12-08 | Selective rheological separation of clays |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8108917A true BR8108917A (pt) | 1982-11-30 |
Family
ID=22807941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8108917A BR8108917A (pt) | 1980-12-15 | 1981-12-08 | Separacao reologica seletiva de argilas |
Country Status (4)
Country | Link |
---|---|
US (1) | US4334985A (pt) |
EP (1) | EP0066611B1 (pt) |
BR (1) | BR8108917A (pt) |
WO (1) | WO1982002008A1 (pt) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4468317A (en) * | 1980-12-15 | 1984-08-28 | Anglo-American Clays Corporation | Selective rheological separation of clays |
US4741838A (en) * | 1985-06-12 | 1988-05-03 | Sharpe Andrew J Jr | Flocculation of high solids mineral slurries |
US5261956A (en) * | 1990-07-03 | 1993-11-16 | Ecc International Inc. | Method for improving the rheology of calcined kaolin clay products |
US5332493A (en) * | 1992-04-28 | 1994-07-26 | Ecc International Inc. | Method for improving rheological properties of kaolin clays |
GB9405275D0 (en) * | 1994-03-17 | 1994-04-27 | Ecc Int Ltd | Aqueous suspensions of inorganic materials |
US5603411A (en) * | 1994-12-07 | 1997-02-18 | Engelhard Corporation | Method for separating mixture of finely divided minerals |
US5535890A (en) * | 1994-12-07 | 1996-07-16 | Engelhard Corporation | Method for separating mixture of finely divided minerals |
US5516364A (en) * | 1995-01-20 | 1996-05-14 | Ecc International Inc. | Method for producing low abrasion kaolin pigment |
US5584394A (en) * | 1995-03-15 | 1996-12-17 | Engelhard Corporation | Colored titaniferous coating pigment obtained as a flocculated by-product in a kaolin purification process |
US5938833A (en) * | 1996-09-18 | 1999-08-17 | Engelhard Corporation | Chemical process for fractionating mineral particles based on particle size |
US5922207A (en) * | 1997-05-16 | 1999-07-13 | Engelhard Corporation | Filter aid for clay processing |
AU763786B2 (en) | 1999-05-07 | 2003-07-31 | Imerys Pigments, Inc. | A method of treating an aqueous suspension of kaolin |
US20030229150A1 (en) * | 2002-01-31 | 2003-12-11 | Zaman Abbas A. | Methods for modifying high-shear rate properties of colloidal dispersions |
ES2234420B1 (es) * | 2003-12-03 | 2006-11-01 | Tolsa, S.A. | Procedimiento para preparar un producto de grado reologico de facil dispersion de un silicato pseudolaminar, producto asi obtenido, y metodos de uso del producto. |
US7727324B2 (en) * | 2004-05-03 | 2010-06-01 | Imerys Pigments, Inc. | Compositions comprising kaolin having nanosize dimensions |
US8083848B2 (en) | 2005-05-03 | 2011-12-27 | Imerys Pigments, Inc. | Compositions comprising fine sedimentary kaolin and methods for preparing same |
CA2812743A1 (en) | 2010-09-27 | 2012-04-12 | Conocophillips Company | Processing oil from steam assisted production |
CA2897660C (en) * | 2013-01-18 | 2017-11-28 | Basf Se | Process for dewatering mineral tailings by treatment of tailings with polymeric particles |
CN110282777A (zh) * | 2019-06-24 | 2019-09-27 | 三达膜科技(厦门)有限公司 | 一种高岭土废水的处理方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB340142A (en) * | 1930-01-04 | 1930-12-24 | Mueller Erich | Improvements in and relating to the obtention of kaolin from pre-refined suspensions by fractional precipitation |
US2158987A (en) * | 1934-11-26 | 1939-05-16 | Georgia Kaolin Co | Clay product and process of preparing same |
US2569680A (en) * | 1949-02-04 | 1951-10-02 | Edgar Brothers Company | Flotation process for whitening clay |
US2981630A (en) * | 1951-04-26 | 1961-04-25 | Georgia Kaolin Co | Clay products and fractionation treatment of heterogeneous aggregates such as clay |
US3594203A (en) * | 1968-11-19 | 1971-07-20 | Engelhard Min & Chem | Viscosity stabilized clay slurries |
US3596760A (en) * | 1969-06-30 | 1971-08-03 | Engelhard Min & Chem | Degritting of attapulgite clay |
US3879283A (en) * | 1970-10-29 | 1975-04-22 | Engelhard Min & Chem | Purification of quartz contaminated clay by selective flocculation |
US3736165A (en) * | 1971-07-21 | 1973-05-29 | Minerals & Chemicals Corp | Method for processing kaolin clay |
US3808021A (en) * | 1972-06-08 | 1974-04-30 | Huber Corp J M | Method of rapid differential flocculation of kaolin slurries |
US3857781A (en) * | 1972-06-08 | 1974-12-31 | Huber Corp J M | Method of rapid differential flocculation of tio{11 from kaolin slurries |
US4030941A (en) * | 1975-06-30 | 1977-06-21 | J. M. Huber Corporation | Method for reducing the viscosity and for refining kaolin clays |
US4105466A (en) * | 1976-10-12 | 1978-08-08 | J. M. Huber Corporation | Method for reducing the viscosity and for refining kaolin clays |
US4182785A (en) * | 1978-04-06 | 1980-01-08 | Anglo-American Clays Corporation | Process for improving rheology of clay slurries |
-
1980
- 1980-12-15 US US06/216,652 patent/US4334985A/en not_active Expired - Lifetime
-
1981
- 1981-12-08 BR BR8108917A patent/BR8108917A/pt unknown
- 1981-12-08 EP EP82900298A patent/EP0066611B1/en not_active Expired
- 1981-12-08 WO PCT/US1981/001628 patent/WO1982002008A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0066611A1 (en) | 1982-12-15 |
EP0066611B1 (en) | 1988-09-14 |
EP0066611A4 (en) | 1985-10-17 |
US4334985A (en) | 1982-06-15 |
WO1982002008A1 (en) | 1982-06-24 |
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