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)
  • Fats And Perfumes (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (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 (20)

* 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
WO2000003798A1 (fr) * 1998-07-17 2000-01-27 Cca Food Technologies (Uk) Plc Procede et dispositif de traitement destine a accroitre la porosite de l'argile et leur application a la realisation d'absorbants
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
PT1893329E (pt) * 2005-06-08 2011-11-28 Sued Chemie Ag Processo de activação de argilas ricas à superfície para a preparação de terras descolorantes
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
KR102846267B1 (ko) 2018-08-17 2025-08-13 바스프 에스이 크로마놀 유도체의 합성
WO2020035600A1 (en) 2018-08-17 2020-02-20 Basf Se Synthesis of chromanol derivatives
CA3108138A1 (en) 2018-08-17 2020-02-20 Basf Se Synthesis of chromanol and 2-methyl-1,4-naphthoquinone derivatives
US12654148B2 (en) 2021-07-19 2026-06-16 Active Minerals International, Llc Thermally activated bleaching clay product for oil bleaching
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
JP2025521521A (ja) 2022-06-30 2025-07-10 フイルメニツヒ ソシエテ アノニム 不均一系酸性触媒の存在下でエーテル、チオエーテルまたは第二級アミン誘導体を製造するための方法
FR3169750A1 (fr) * 2024-12-17 2026-06-19 IFP Energies Nouvelles Procede De Purification D’une Solution Polymere Par Adsorption Sur Des Terres Decolorantes Traitees

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

Similar Documents

Publication Publication Date Title
DE69028570D1 (de) Verfahren zur Herstellung einer säureaktivierten Bleicherde
DE69001187D1 (de) 6-epifumagillole, ihre herstellung und ihre verwendung.
DE3580803D1 (de) Neue zwischenprodukte und verfahren zur herstellung von 3-acylamino-1-hydroxy-2-azetidinonen.
ATE169616T1 (de) Zwischenverbindungen zur herstellung von fungiziden
ES2045159T3 (es) Diacetales de alditoles, de elevada pureza y exentos de trazas de disolventes organicos, y procedimientos para su preparacion.
DE3851692D1 (de) Verfahren zur Herstellung von Aklylhalosilanen.
DE69013623D1 (de) Katalysator zur Herstellung von Methacrylsäure.
PT84249A (en) Process for preparing 5-amino-4-hydroxyvaleric acid derivatives substituted by sulphur-containing groups
DE3482039D1 (de) Benzofurancarboxamide, verfahren zu ihrer herstellung und pharmazeutische zubereitungen die sie enthalten.
GR3000148T3 (en) Benzoûb¨thiophene and benzoûb¨furancarboxamide derivatives, processes for their preparation and therapeutical agents containing them
FI884965A7 (fi) Oksiimien hajotessa kovettuvia 1 K RTV -massoja
AT353958B (de) Verfahren zur herstellung von neuen 3,7- disubstituierten 3-cephem-4-carbonsaeurever- bindungen
PT77924B (de) Disubstituierte prolinderivate verfahren zu ihrer herstellung und ihre verwendung
ATE57528T1 (de) Aromatische verbindungen.
ATE19087T1 (de) Derivate von aldohexosen, zwischenprodukte, verfahren zu ihrer herstellung, praeparate enthaltend solche verbindungen und ihre verwendung.
DD139254A5 (de) Verfahren zur herstellung von 3-(2,2-dihalogenaethenyl)-2,2-dimethylcyclopropancarbonsaeure-(1,1'-biphenyl)-3-ylmethylestern
DE3681109D1 (de) Stickstoffhaltige heterozyklische verbindungen.
ATE19058T1 (de) Substituierte hydroxymalonsaeurediamide, verfahren zu ihrer herstellung sowie ihre verwendung als schaedlingsbekaempfungsmittel.
ATE54448T1 (de) Cyclohexenonderivate, verfahren zur ihrer herstellung und ihre verwendung als herbizide mittel.
ATE38515T1 (de) Spiro-2-aza-alkan-3-carbonitrile, verfahren zu ihrer herstellung und ihre verwendung.
DE3784526D1 (de) Cembran-diterpene-verbindungen zur herstellung von zusammensetzungen, die inhibitoren der histamin-freisetzung enthalten.
ES524363A0 (es) Procedimiento para la preparacion de 7 -aciltio-15,16-metilen-3-oxo-17 -pregna-1,4-dien-21,17-carbolactonas
ES2064533T3 (es) Acido(1,2,3,4-tetrahidro-9-acridinimino)-ciclohexanocarboxilico y compuestos relacionados, un procedimiento para su preparacion y su uso como medicamentos.
FI903701A0 (fi) Reninhaemmande amino-oligohydroxiderivat.
DE69008382D1 (de) Verfahren zur Herstellung von Organosiliziumverbindungen.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties