GB1505233A - Kaolinitic clays - Google Patents
Kaolinitic claysInfo
- 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
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
- C04B33/04—Clay; 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.
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)
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 |
-
1977
- 1977-01-21 ES ES77455220A patent/ES455220A1/en not_active Expired
- 1977-01-24 GB GB275276A patent/GB1505233A/en not_active Expired
Cited By (11)
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 |