CA2015257A1 - Procede de fabrication de terres decolorantes activees a l'acide a partir d'argile particulierement adequate et nouvelles terres decolorantes produites - Google Patents
Procede de fabrication de terres decolorantes activees a l'acide a partir d'argile particulierement adequate et nouvelles terres decolorantes produitesInfo
- Publication number
- CA2015257A1 CA2015257A1 CA2015257A CA2015257A CA2015257A1 CA 2015257 A1 CA2015257 A1 CA 2015257A1 CA 2015257 A CA2015257 A CA 2015257A CA 2015257 A CA2015257 A CA 2015257A CA 2015257 A1 CA2015257 A1 CA 2015257A1
- Authority
- CA
- Canada
- Prior art keywords
- clay
- bleaching earth
- acid
- making acid
- acid activated
- 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.)
- Granted
Links
- 239000002253 acid Substances 0.000 title abstract 5
- 239000004927 clay Substances 0.000 title abstract 5
- 238000004061 bleaching Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 229960000892 attapulgite Drugs 0.000 abstract 2
- 230000007613 environmental effect Effects 0.000 abstract 2
- 229910052625 palygorskite Inorganic materials 0.000 abstract 2
- 239000002699 waste material Substances 0.000 abstract 2
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 230000003213 activating effect Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/352,790 | 1989-05-16 | ||
| US07/352,790 US5008227A (en) | 1989-05-16 | 1989-05-16 | Process for making acid activated bleaching earth using high susceptibility source clay and novel bleaching earth product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2015257A1 true CA2015257A1 (fr) | 1990-11-16 |
| CA2015257C CA2015257C (fr) | 1996-12-03 |
Family
ID=23386500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002015257A Expired - Lifetime CA2015257C (fr) | 1989-05-16 | 1990-04-24 | Procede de fabrication de terres decolorantes activees a l'acide a partir d'argile particulierement adequate et nouvelles terres decolorantes produites |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5008227A (fr) |
| JP (1) | JPH0328118A (fr) |
| KR (1) | KR900017653A (fr) |
| CA (1) | CA2015257C (fr) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5413978A (en) * | 1993-11-30 | 1995-05-09 | Engelhard Corporation | Catalytically inert particles for blending with petroleum cracking catalyst |
| DE4405878A1 (de) * | 1994-02-23 | 1995-08-24 | Sued Chemie Ag | Verfahren zur Herstellung von Adsorptionsmittelgranulaten |
| WO1996009995A1 (fr) * | 1994-09-29 | 1996-04-04 | Oil-Dri Corporation Of America | Composition d'argile activee et procede associe |
| US5869415A (en) * | 1995-06-12 | 1999-02-09 | Sud-Chemie Ag | Process for activating layered silicates |
| US6093669A (en) * | 1995-11-30 | 2000-07-25 | Oil-Dri Corporation Of America | Method for selecting raw material for bleaching clay |
| US5883035A (en) * | 1997-11-05 | 1999-03-16 | Engelhard Corporation | Mesoporous silicoaluminate products and production thereof by controlled acid extraction of aluminum from calcium bentonite clay |
| DE19850129A1 (de) | 1998-10-30 | 2000-05-04 | Sued Chemie Ag | Mikrobielle Aktivierung von Schichtsilicaten |
| JP4404991B2 (ja) * | 1999-06-01 | 2010-01-27 | 水澤化学工業株式会社 | 活性白土定形粒子、その製造方法及びその用途 |
| DE10114836A1 (de) * | 2001-03-26 | 2002-10-10 | Sued Chemie Ag | Säurehaltiges Trägermaterial |
| US7582320B2 (en) * | 2002-12-11 | 2009-09-01 | Basf Catalysts Llc | Acid activated montmorillonite based filtration aid |
| FR2850963B1 (fr) * | 2003-02-11 | 2005-03-25 | Ceca Sa | Adsorbants agglomeres, leur procede de preparation et leur utilisation pour le sechage de composes organiques |
| DE10324561A1 (de) * | 2003-05-30 | 2004-12-16 | Süd-Chemie AG | Semi-synthetische Bleicherde |
| EP1893329B1 (fr) * | 2005-06-08 | 2011-08-24 | Süd-Chemie Ag | Production des terres decolorantes par activation des argiles a surface riche |
| CN100513311C (zh) * | 2005-11-04 | 2009-07-15 | 浙江海力生制药有限公司 | 改性蒙脱石及其制备方法和其应用 |
| FR2895412B1 (fr) * | 2005-12-23 | 2008-05-23 | Saint Gobain Vetrotex | Procede de preparation de nanoparticules en feuillets et nanoparticules obtenues. |
| JP2007291585A (ja) * | 2006-04-25 | 2007-11-08 | Showa Kde Co Ltd | 耐熱性、耐薬品性、耐摩耗性などに優れた長繊維状パリゴルスカイト粉末およびその製造方法 |
| JP2008019111A (ja) * | 2006-07-11 | 2008-01-31 | Showa Kde Co Ltd | 長繊維状セピオライト複合粉末製品およびその製造方法 |
| CN101502787B (zh) * | 2009-02-09 | 2012-07-04 | 朱永林 | 高强度抗水性多功能高效颗粒活性白土制剂的制备方法及其应用 |
| CA2696378C (fr) | 2009-03-13 | 2014-10-14 | Woodrising Resources Ltd. | Methode d'elimination de phosphates volatils presents dans des hydrocarbures |
| CA2829481A1 (fr) * | 2011-04-06 | 2012-10-11 | Heliae Development, Llc | Procedes de production de biocarburants, de chlorophylles et de carotenoides |
| US9072276B2 (en) | 2012-03-19 | 2015-07-07 | Church & Dwight Co., Ltd. | Modified animal litter |
| CN102888134A (zh) * | 2012-11-05 | 2013-01-23 | 广西师范大学 | 杀菌型红辉沸石环保涂料及其制备方法 |
| CN102911536A (zh) * | 2012-11-05 | 2013-02-06 | 广西师范大学 | 红辉沸石环保涂料及其制备方法 |
| CN103252208B (zh) * | 2013-04-18 | 2014-11-12 | 黄山市白岳活性白土有限公司 | 一种活性白土连续化制备系统 |
| CN103816860B (zh) * | 2014-02-26 | 2015-09-30 | 南京农业大学 | 一种处理柠檬酸生产废液的组合物及其制备方法和应用 |
| CN104129805B (zh) * | 2014-07-27 | 2015-10-14 | 苏州市泽镁新材料科技有限公司 | 酸化后的氧化镁 |
| CN110681374A (zh) * | 2018-07-05 | 2020-01-14 | 金昌红泉膨润土有限责任公司 | 一种凹凸棒黏土固体酸化剂 |
| US11992822B2 (en) | 2021-07-19 | 2024-05-28 | Active Minerals International, Llc | Thermally activated bleaching clay product for oil bleaching |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA583497A (fr) * | 1959-09-22 | E. Puddington Ira | Argile de decoloration activee | |
| US1492184A (en) * | 1922-09-08 | 1924-04-29 | James W Weir | Method of treating colloidal clay |
| US1752721A (en) * | 1928-05-09 | 1930-04-01 | Harold E Bierce | Method of preparing adsorbent materials |
| US1781265A (en) * | 1929-05-14 | 1930-11-11 | Filtrol Company Of California | Process of making a decolorizing clay |
| US1946124A (en) * | 1930-09-01 | 1934-02-06 | Filtron Company Of California | Neutral adsorbent and process of making same |
| US2192000A (en) * | 1936-12-19 | 1940-02-27 | Monsanto Chemicals | Activation of clays |
| US2477386A (en) * | 1948-08-21 | 1949-07-26 | Attapulgus Clay Company | Method of improving the adsorbent and decolorizing properties of georgia-florida fuller's earth |
| US2898304A (en) * | 1956-02-21 | 1959-08-04 | Minerals & Chemicals Corp Of A | Preparation of spherical contact masses |
-
1989
- 1989-05-16 US US07/352,790 patent/US5008227A/en not_active Expired - Lifetime
-
1990
- 1990-04-24 CA CA002015257A patent/CA2015257C/fr not_active Expired - Lifetime
- 1990-05-14 JP JP2124001A patent/JPH0328118A/ja active Pending
- 1990-05-15 KR KR1019900007090A patent/KR900017653A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| KR900017653A (ko) | 1990-12-19 |
| CA2015257C (fr) | 1996-12-03 |
| JPH0328118A (ja) | 1991-02-06 |
| US5008227A (en) | 1991-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |