AU574650B2 – Method of treating clay to improve its whiteness
– Google Patents
AU574650B2 – Method of treating clay to improve its whiteness
– Google Patents
Method of treating clay to improve its whiteness
Info
Publication number
AU574650B2
AU574650B2
AU18367/83A
AU1836783A
AU574650B2
AU 574650 B2
AU574650 B2
AU 574650B2
AU 18367/83 A
AU18367/83 A
AU 18367/83A
AU 1836783 A
AU1836783 A
AU 1836783A
AU 574650 B2
AU574650 B2
AU 574650B2
Authority
AU
Australia
Prior art keywords
whiteness
improve
treating clay
clay
treating
Prior art date
1982-08-25
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
Application number
AU18367/83A
Other versions
AU1836783A
(en
Inventor
Robert L. Brooks
Horton H. Morris
Raymond H. Young
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Catalysts LLC
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.)
1982-08-25
Filing date
1983-08-24
Publication date
1988-07-14
1983-08-24
Application filed by Engelhard Corp
filed
Critical
Engelhard Corp
1984-03-01
Publication of AU1836783A
publication
Critical
patent/AU1836783A/en
1988-07-14
Application granted
granted
Critical
1988-07-14
Publication of AU574650B2
publication
Critical
patent/AU574650B2/en
2003-08-24
Anticipated expiration
legal-status
Critical
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
B28C1/02—Apparatus or methods for obtaining or processing clay for producing or processing clay suspensions, e.g. slip
B28C1/06—Processing suspensions, i.e. after mixing
B28C1/08—Separating suspensions, e.g. for obtaining clay, for removing stones; Cleaning clay slurries
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
B03D1/00—Flotation
B03D1/001—Flotation agents
B03D1/004—Organic compounds
B03D1/016—Macromolecular compounds
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
B03D1/00—Flotation
B03D1/02—Froth-flotation processes
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
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
B03D2201/00—Specified effects produced by the flotation agents
B03D2201/005—Dispersants
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
AU18367/83A
1982-08-25
1983-08-24
Method of treating clay to improve its whiteness
Expired
AU574650B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
US411588
1982-08-25
US06/411,588
US4492628A
(en)
1982-08-25
1982-08-25
Method of treating clay to improve its whiteness
Publications (2)
Publication Number
Publication Date
AU1836783A
AU1836783A
(en)
1984-03-01
AU574650B2
true
AU574650B2
(en)
1988-07-14
Family
ID=23629535
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU18367/83A
Expired
AU574650B2
(en)
1982-08-25
1983-08-24
Method of treating clay to improve its whiteness
Country Status (6)
Country
Link
US
(1)
US4492628A
(en)
EP
(1)
EP0104100B1
(en)
JP
(1)
JPS5958062A
(en)
AU
(1)
AU574650B2
(en)
DE
(1)
DE3376201D1
(en)
SE
(1)
SE456799B
(en)
Families Citing this family (26)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4629556A
(en)
*
1984-11-29
1986-12-16
Thiele Kaolin Company
Purification of kaolin clay by froth flotation using hydroxamate collectors
GB8711094D0
(en)
*
1987-05-11
1987-06-17
Ecc Int Ltd
Natural calcium carbonate ores
CA1292856C
(en)
*
1988-03-21
1991-12-10
Gary Derdall
Process for refining kaolin
BR9206211A
(en)
*
1991-07-03
1994-12-13
Engelhard Corp
Aqueous pulp treatment process
US5376605A
(en)
*
1992-04-30
1994-12-27
Aquafine Corporation
Process for beneficiating Minnesota kaolin
BR9303410A
(en)
*
1992-08-26
1994-03-22
Engelhard Corp
CALCINATED Kaolin PIGMENTS, AND PROCESS TO PRODUCE THE SAME
US5397754A
(en)
*
1993-10-21
1995-03-14
Impex
Method of brightening kaolin clay by thermal oxidative decarboxylation of organic contaminants
US5624488A
(en)
*
1995-06-30
1997-04-29
Engelhard Corporation
Ultrahigh brightness calcined clay pigment, manufacture & use thereof
US5685899A
(en)
*
1995-07-28
1997-11-11
Thiele Kaolin Company
Process for conditioning kaolin clays prior to removing impurities
US5810998A
(en)
*
1997-06-05
1998-09-22
Thiele Kaolin Company
Process for improving the brightness of fine-grained kaolin clays
US6186335B1
(en)
1998-03-20
2001-02-13
Thiele Kaolin Company
Process for beneficiating kaolin clays
EP1068162B1
(en)
1998-03-27
2003-07-23
Cytec Technology Corp.
Process for removing impurities from kaolin clays
US6200377B1
(en)
1999-04-16
2001-03-13
Thiele Kaolin Company
Process for beneficiation of mixtures of mineral particles
GB0006623D0
(en)
*
2000-03-20
2000-05-10
Imerys Minerals Limited
Kaolin products and their preparation and use in paper making and coating
US6662951B1
(en)
2000-09-27
2003-12-16
Basic Resources, Inc.
Process for extracting and purifying naturally occurring zeolite
US6378703B1
(en)
*
2000-11-30
2002-04-30
Engelhard Corporation
Flotation method for removing colored impurities from kaolin clay
EP1501982A1
(en)
*
2002-05-03
2005-02-02
Imerys Minerals Limited
Paper coating pigments
US7393462B2
(en)
2004-05-13
2008-07-01
Cytec Technology Corp.
Process and reagent for separating finely divided titaniferrous impurities from Kaolin
US7691556B2
(en)
*
2004-09-15
2010-04-06
Az Electronic Materials Usa Corp.
Antireflective compositions for photoresists
BRPI0500403A
(en)
*
2005-01-31
2006-09-12
Vale Do Rio Doce Co
fine kaolin processing method
CA2565517C
(en)
*
2005-10-26
2016-06-21
Whitemud Resources Inc.
Method of producing metakaolin
US7553905B2
(en)
*
2005-10-31
2009-06-30
Az Electronic Materials Usa Corp.
Anti-reflective coatings
US20090042133A1
(en)
*
2007-08-10
2009-02-12
Zhong Xiang
Antireflective Coating Composition
CN102357404A
(en)
*
2011-08-17
2012-02-22
昆明理工大学
Method for raising grade of rutile by adopting microwave irradiation-magnetic separation-floatation combined process
CN109626385A
(en)
*
2018-12-25
2019-04-16
中国神华能源股份有限公司
A method of nanoscale calcined kaolin powder is prepared using gangue
CN114572991A
(en)
*
2022-03-17
2022-06-03
南方科技大学
Nano kaolin powder and preparation method thereof
Citations (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
AU1836583A
(en)
*
1982-08-25
1984-03-01
Engelhard Corporation
Conditioning clay before flotation
AU1836683A
(en)
*
1982-08-25
1984-03-01
Engelhard Corporation
Froth flotation treatment of clay
Family Cites Families (18)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2569680A
(en)
*
1949-02-04
1951-10-02
Edgar Brothers Company
Flotation process for whitening clay
US2740522A
(en)
*
1953-04-07
1956-04-03
American Cyanamid Co
Flotation of ores using addition polymers as depressants
US2894628A
(en)
*
1956-07-13
1959-07-14
Minerals & Chemicals Corp Of A
Clay brightness by flotation
US3353668A
(en)
*
1963-12-16
1967-11-21
Mineral & Chemicals Philipp Co
Method for improving the brightness of clay
GB1103585A
(en)
*
1964-03-02
1968-02-14
English Clays Lovering Pochin
Improvements in or relating to the processing of clay
US3337048A
(en)
*
1964-12-02
1967-08-22
Minerals & Chem Philipp Corp
Method for beneficiating clay by flotation
US3224582A
(en)
*
1965-06-01
1965-12-21
Huber Corp J M
Kaolin clay beneficiation
US3439802A
(en)
*
1966-12-14
1969-04-22
Engelhard Min & Chem
Clay treatment
US3536264A
(en)
*
1968-06-11
1970-10-27
Thiele Kaolin Co
Removal of titanium impurities from clay
US3599879A
(en)
*
1970-02-17
1971-08-17
English Clays Lovering Pochin
Grinding treatment of clay
US3744630A
(en)
*
1970-11-02
1973-07-10
Thiele Kaolin Co
Kaolin flotation process
US3736165A
(en)
*
1971-07-21
1973-05-29
Minerals & Chemicals Corp
Method for processing kaolin clay
US3861934A
(en)
*
1972-06-13
1975-01-21
Engelhard Min & Chem
Method for improving the brightness of kaolin clay
US3827556A
(en)
*
1972-11-06
1974-08-06
Engelhard Min & Chem
Purification of kaolin clay by froth flotation
GB1475881A
(en)
*
1973-03-19
1977-06-10
English Clays Lovering Pochin
Treatment of minerals
FI55776C
(en)
*
1973-05-29
1979-10-10
Heikki Reino Laapas
FOERFARANDE FOER FLOTATION AV OXIDMINERAL I HET PULP
US3974067A
(en)
*
1974-10-08
1976-08-10
Anglo-American Clays Corporation
Method for improving clay brightness utilizing magnetic separation
US4186027A
(en)
*
1976-10-07
1980-01-29
English Clays Lovering Pochin & Company Limited
Processing of kaolinitic clays at high solids
1982
1982-08-25
US
US06/411,588
patent/US4492628A/en
not_active
Expired – Lifetime
1983
1983-08-05
EP
EP83401620A
patent/EP0104100B1/en
not_active
Expired
1983-08-05
DE
DE8383401620T
patent/DE3376201D1/en
not_active
Expired
1983-08-22
SE
SE8304534A
patent/SE456799B/en
not_active
IP Right Cessation
1983-08-24
AU
AU18367/83A
patent/AU574650B2/en
not_active
Expired
1983-08-24
JP
JP58153347A
patent/JPS5958062A/en
active
Granted
Patent Citations (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
AU1836583A
(en)
*
1982-08-25
1984-03-01
Engelhard Corporation
Conditioning clay before flotation
AU1836683A
(en)
*
1982-08-25
1984-03-01
Engelhard Corporation
Froth flotation treatment of clay
Also Published As
Publication number
Publication date
JPS5958062A
(en)
1984-04-03
EP0104100B1
(en)
1988-04-06
SE8304534L
(en)
1984-02-26
AU1836783A
(en)
1984-03-01
US4492628A
(en)
1985-01-08
DE3376201D1
(en)
1988-05-11
EP0104100A3
(en)
1986-01-02
EP0104100A2
(en)
1984-03-28
SE8304534D0
(en)
1983-08-22
JPH0411489B2
(en)
1992-02-28
SE456799B
(en)
1988-11-07
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Legal Events
Date
Code
Title
Description
2004-03-25
MK14
Patent ceased section 143(a) (annual fees not paid) or expired
