ATE142905T1 - Verfahren zur herstellung einer säureaktivierten bleicherde - Google Patents

Verfahren zur herstellung einer säureaktivierten bleicherde

Info

Publication number
ATE142905T1
ATE142905T1 AT90305208T AT90305208T ATE142905T1 AT E142905 T1 ATE142905 T1 AT E142905T1 AT 90305208 T AT90305208 T AT 90305208T AT 90305208 T AT90305208 T AT 90305208T AT E142905 T1 ATE142905 T1 AT E142905T1
Authority
AT
Austria
Prior art keywords
clay
bleaching earth
acid
producing acid
activated bleaching
Prior art date
Application number
AT90305208T
Other languages
English (en)
Inventor
Dennis R Taylor
Charles B Ungermann
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26997583&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE142905(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US07/352,578 external-priority patent/US5008226A/en
Priority claimed from US07/352,790 external-priority patent/US5008227A/en
Application filed by Engelhard Corp filed Critical Engelhard Corp
Application granted granted Critical
Publication of ATE142905T1 publication Critical patent/ATE142905T1/de

Links

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)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Fats And Perfumes (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT90305208T 1989-05-16 1990-05-15 Verfahren zur herstellung einer säureaktivierten bleicherde ATE142905T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/352,578 US5008226A (en) 1989-05-16 1989-05-16 Process for making acid activated bleaching earth using high susceptibility source clay and novel bleaching earth product
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 (1)

Publication Number Publication Date
ATE142905T1 true ATE142905T1 (de) 1996-10-15

Family

ID=26997583

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90305208T ATE142905T1 (de) 1989-05-16 1990-05-15 Verfahren zur herstellung einer säureaktivierten bleicherde

Country Status (4)

Country Link
EP (1) EP0398636B1 (de)
AT (1) ATE142905T1 (de)
DE (1) DE69028570T2 (de)
ES (1) ES2092491T3 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4405878A1 (de) * 1994-02-23 1995-08-24 Sued Chemie Ag Verfahren zur Herstellung von Adsorptionsmittelgranulaten
FR2758551A1 (fr) * 1997-01-20 1998-07-24 Henri Louis Marie Drean Procede et dispositif en vue d'accroitre la porosite des supports du type argile comme la sepiolite
WO1999039820A1 (de) * 1998-02-05 1999-08-12 Süd-Chemie AG Verfahren zur aktivierung von schichtsilicaten
AU8812698A (en) * 1998-07-17 2000-02-07 Cca Food Technologies (Uk) Plc Treatment method and device for increasing clay porosity and use for producing absorbents
DE19850129A1 (de) 1998-10-30 2000-05-04 Sued Chemie Ag Mikrobielle Aktivierung von Schichtsilicaten
DE10245198A1 (de) 2002-09-27 2004-04-01 Basf Ag Katalysator, Verfahren zu dessen Herstellung und Verfahren zur Polymerisation cyclischer Ether an diesem Katalysator
JP5028415B2 (ja) * 2005-06-08 2012-09-19 ジュート−ヒェミー アクチェンゲゼルシャフト 漂白土を製造するための大表面積を有する粘土、ならびにその粘土の活性化方法
RU2408422C1 (ru) * 2009-04-17 2011-01-10 Государственное образовательное учреждение высшего профессионального образования "Воронежская государственная лесотехническая академия" Способ получения сорбента
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
US9901918B2 (en) 2015-03-04 2018-02-27 Graver Technologies Llc Hybrid ion exchange material and method for making the same
CN108160027A (zh) * 2018-01-07 2018-06-15 南京审计大学 一种高效油脂脱色剂组合物的制备方法
US12103918B2 (en) 2018-08-17 2024-10-01 Basf Se Synthesis of chromanol derivatives
EP3837249B1 (de) 2018-08-17 2025-04-02 Basf Se Synthese von chromanolderivaten
US12168649B2 (en) 2018-08-17 2024-12-17 Basf Se Synthesis of chromanol and 2-methyl-1,4-naphthoquinone derivatives
US11992822B2 (en) 2021-07-19 2024-05-28 Active Minerals International, Llc Thermally activated bleaching clay product for oil bleaching
JP2024529638A (ja) 2021-07-30 2024-08-08 フイルメニツヒ ソシエテ アノニム オキサシクロヘキサンまたはオキサシクロペンタン誘導体の製造方法
CN113441108B (zh) * 2021-08-20 2022-06-24 兰州交通大学 一种改性凹凸棒石负载纳米零价铁重金属吸附剂的制备方法及其产品和应用
WO2024003271A1 (en) 2022-06-30 2024-01-04 Firmenich Sa Process for preparation of ether, thioether or secondary amine derivatives in the presence of a heterogeneous acidic catalyst

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Also Published As

Publication number Publication date
ES2092491T3 (es) 1996-12-01
EP0398636B1 (de) 1996-09-18
DE69028570T2 (de) 1997-04-03
DE69028570D1 (de) 1996-10-24
EP0398636A1 (de) 1990-11-22

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Legal Events

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