GB1505233A - Kaolinitic clays - Google Patents

Kaolinitic clays

Info

Publication number
GB1505233A
GB1505233A GB275276A GB275276A GB1505233A GB 1505233 A GB1505233 A GB 1505233A GB 275276 A GB275276 A GB 275276A GB 275276 A GB275276 A GB 275276A GB 1505233 A GB1505233 A GB 1505233A
Authority
GB
United Kingdom
Prior art keywords
clay
kaolinitic
jan
molecular weight
high molecular
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
Application number
GB275276A
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.)
Imerys Minerals Ltd
Original Assignee
English Clays Lovering Pochin Co Ltd
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.)
Filing date
Publication date
Priority to ES77455220A priority Critical patent/ES455220A1/en
Application filed by English Clays Lovering Pochin Co Ltd filed Critical English Clays Lovering Pochin Co Ltd
Priority to GB275276A priority patent/GB1505233A/en
Publication of GB1505233A publication Critical patent/GB1505233A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/04Clay; Kaolin

Abstract

1505233 Kaolinitic clay ENGLISH CLAYS LOVERING POCHIN & CO Ltd 24 Jan 1977 [23 Jan 1976] 02752/76 Heading C1A The rheological and strength properties of a kaolinitic clay are improved by (a) subjecting an aqueous suspension of kaolinitic clay to filtration at 300-1200 p.s.i. to form a filter cake having 15-25 wt. per cent moisture content (b) feeding the cake to a plastic mixer to dissipate in the clay at least 80KJ of energy per Kg. of dry clay. If necessary, the mechanically worked filter cake is thermally dried to give a product usually having not more than 15 wt. per cent moisture. The aqueous suspension in step (a) may contain a flocculant such as CaCl 2 or Al sulphate or a water soluble high molecular weight polymer selected from polyacrylamide, partially hydrolysed polyacrylamide and high molecular weight polyacrylates.
GB275276A 1977-01-24 1977-01-24 Kaolinitic clays Expired GB1505233A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES77455220A ES455220A1 (en) 1977-01-24 1977-01-21 Kaolinitic clays
GB275276A GB1505233A (en) 1977-01-24 1977-01-24 Kaolinitic clays

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB275276A GB1505233A (en) 1977-01-24 1977-01-24 Kaolinitic clays

Publications (1)

Publication Number Publication Date
GB1505233A true GB1505233A (en) 1978-03-30

Family

ID=9745232

Family Applications (1)

Application Number Title Priority Date Filing Date
GB275276A Expired GB1505233A (en) 1977-01-24 1977-01-24 Kaolinitic clays

Country Status (2)

Country Link
ES (1) ES455220A1 (en)
GB (1) GB1505233A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387106A1 (en) * 1977-04-14 1978-11-10 English Clays Lovering Pochin METHOD FOR REMOVING WATER FROM CLAY SOLUTIONS
EP0047118A1 (en) * 1980-08-28 1982-03-10 Calgon Corporation Vacuum filtration of clay slurries
EP0071820A2 (en) * 1981-07-29 1983-02-16 Toppan Printing Co., Ltd. Method of producing ceramic ware
WO2000050359A1 (en) * 1999-02-26 2000-08-31 Imerys Minerals Limited Treating kaolinitic clays
WO2008017082A1 (en) * 2006-08-02 2008-02-07 Sinisa Sremac Reducing moisture content in clay products with plasticizing effect
CN111021135A (en) * 2019-12-06 2020-04-17 安徽天扬纺织品有限公司 Preparation method of high-strength recyclable paper socks
WO2022139760A3 (en) * 2020-12-25 2023-04-20 Esan Eczacibasi Endustriyel Hammaddeler Sanayi Ve Ticaret Anonim Sirketi Clay filtration method and filtered clay obtained by said method

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387106A1 (en) * 1977-04-14 1978-11-10 English Clays Lovering Pochin METHOD FOR REMOVING WATER FROM CLAY SOLUTIONS
EP0047118A1 (en) * 1980-08-28 1982-03-10 Calgon Corporation Vacuum filtration of clay slurries
EP0071820A2 (en) * 1981-07-29 1983-02-16 Toppan Printing Co., Ltd. Method of producing ceramic ware
EP0071820A3 (en) * 1981-07-29 1983-07-27 Toppan Printing Co., Ltd. Method of producing ceramic ware
WO2000050359A1 (en) * 1999-02-26 2000-08-31 Imerys Minerals Limited Treating kaolinitic clays
AU754133B2 (en) * 1999-02-26 2002-11-07 Imertech Sas Treating kaolinitic clays
US6602341B1 (en) 1999-02-26 2003-08-05 Imerys Minerals Limited Treating kaolinitic clays
CZ302906B6 (en) * 1999-02-26 2012-01-18 Imerys Minerals Limited Method of treating kaolinitic clays
WO2008017082A1 (en) * 2006-08-02 2008-02-07 Sinisa Sremac Reducing moisture content in clay products with plasticizing effect
CN111021135A (en) * 2019-12-06 2020-04-17 安徽天扬纺织品有限公司 Preparation method of high-strength recyclable paper socks
WO2022139760A3 (en) * 2020-12-25 2023-04-20 Esan Eczacibasi Endustriyel Hammaddeler Sanayi Ve Ticaret Anonim Sirketi Clay filtration method and filtered clay obtained by said method

Also Published As

Publication number Publication date
ES455220A1 (en) 1978-01-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee