MX9204942A - Tierra decolorante regenerada y proceso para su regeneracion. - Google Patents

Tierra decolorante regenerada y proceso para su regeneracion.

Info

Publication number
MX9204942A
MX9204942A MX9204942A MX9204942A MX9204942A MX 9204942 A MX9204942 A MX 9204942A MX 9204942 A MX9204942 A MX 9204942A MX 9204942 A MX9204942 A MX 9204942A MX 9204942 A MX9204942 A MX 9204942A
Authority
MX
Mexico
Prior art keywords
bleaching earth
earth
regeneration
spent bleaching
organics
Prior art date
Application number
MX9204942A
Other languages
English (en)
Inventor
Pieter J A Maes
Albert J Dijkstra
Original Assignee
Vandemoortele Int Nv
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
Application filed by Vandemoortele Int Nv filed Critical Vandemoortele Int Nv
Publication of MX9204942A publication Critical patent/MX9204942A/es

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
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3433—Regenerating or reactivating of sorbents or filter aids other than those covered by B01J20/3408 - B01J20/3425
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/345—Regenerating or reactivating using a particular desorbing compound or mixture
    • B01J20/3458—Regenerating or reactivating using a particular desorbing compound or mixture in the gas phase
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3483—Regenerating or reactivating by thermal treatment not covered by groups B01J20/3441 - B01J20/3475, e.g. by heating or cooling
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/56—Use in the form of a bed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Fats And Perfumes (AREA)
  • Catalysts (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Detergent Compositions (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
MX9204942A 1991-08-28 1992-08-27 Tierra decolorante regenerada y proceso para su regeneracion. MX9204942A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91202192 1991-08-28

Publications (1)

Publication Number Publication Date
MX9204942A true MX9204942A (es) 1993-02-26

Family

ID=8207845

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9204942A MX9204942A (es) 1991-08-28 1992-08-27 Tierra decolorante regenerada y proceso para su regeneracion.

Country Status (10)

Country Link
US (1) US5256613A (es)
EP (1) EP0529555B1 (es)
JP (1) JPH0699066A (es)
AT (1) ATE127710T1 (es)
CA (1) CA2077067C (es)
DE (1) DE69204783T2 (es)
ES (1) ES2079118T3 (es)
MX (1) MX9204942A (es)
MY (1) MY108370A (es)
ZA (1) ZA926452B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5670678A (en) * 1995-04-21 1997-09-23 Hunt-Wesson, Inc. Method for recovering edible oil from adsorbent materials
DE19536992A1 (de) * 1995-10-04 1997-04-10 Sued Chemie Ag Verfahren zum Regenerieren von gebrauchten anorganischen Adsorbentien sowie Verwendung der Regenerate
US6635595B2 (en) 2001-02-21 2003-10-21 Council Of Scientific & Industrial Research Process for simultaneous alkyl esterification of oil and regeneration of spent oil purification medium
FR2837720B1 (fr) * 2002-03-28 2004-05-28 Gaz De France Procede pour regenerer un substrat mineral de filtration
CN109759016A (zh) * 2019-02-26 2019-05-17 河南工业大学 用于吸附去除水中抗生素的可再生废白土基活性炭的制备及使用方法
CN110787782A (zh) * 2019-10-30 2020-02-14 河北金力新能源科技股份有限公司 一种含白油废碱性白土再生方法
CN114682238B (zh) * 2020-12-30 2024-03-01 丰益(上海)生物技术研发中心有限公司 一种废白土的再生方法
EP4201513A1 (en) 2021-12-22 2023-06-28 Clariant International Ltd Adsorbent composition comprising a blend of bleaching earths
WO2024023370A1 (es) 2022-07-28 2024-02-01 Solució Circular S.L. Reactor, instalación y proceso de operación asociado para la extración de aceite de tierras agotadas y reactivación de éstas
CN115739058A (zh) * 2022-12-22 2023-03-07 内蒙古伊泰煤基新材料研究院有限公司 一种废白土连续再生装置及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506545A (en) * 1950-05-02 Method fob regenerating spent
US1852603A (en) * 1928-10-16 1932-04-05 Nichols Engineering And Res Co Process of activating or revivifying finely divided materials
US2409234A (en) * 1940-12-31 1946-10-15 Standard Oil Co Revivifying adsorptive material
US2458350A (en) * 1944-12-14 1949-01-04 Socony Vacuum Oil Co Inc Method and apparatus for conducting gas-solid contact operations
US2506552A (en) * 1945-11-27 1950-05-02 Socony Vacuum Oil Co Inc Method of regenerating spent contact mass material
GB721680A (en) * 1951-12-07 1955-01-12 Anglo Iranian Oil Co Ltd Treatment of oil-contaminated clay
BE515993A (es) * 1951-12-07
US3904549A (en) * 1973-11-23 1975-09-09 Dorr Oliver Inc Fluidized bed regeneration of powdered activated carbon
DE3139078A1 (de) * 1981-10-01 1983-04-21 Bergwerksverband Gmbh, 4300 Essen Verfahren zur regeneration von feuchten, pulverfoermigen adsorptionsmitteln sowie vorrichtung zur durchfuehrung dieses verfahrens
SU1171421A1 (ru) * 1982-10-14 1985-08-07 Всесоюзный Научно-Исследовательский Институт Водоснабжения,Канализации,Гидротехнических Сооружений И Инженерной Гидрогеологии Способ регенерации активированного угл

Also Published As

Publication number Publication date
DE69204783T2 (de) 1996-02-22
CA2077067A1 (en) 1993-03-01
ATE127710T1 (de) 1995-09-15
EP0529555B1 (en) 1995-09-13
DE69204783D1 (de) 1995-10-19
MY108370A (en) 1996-09-30
EP0529555A1 (en) 1993-03-03
JPH0699066A (ja) 1994-04-12
ES2079118T3 (es) 1996-01-01
CA2077067C (en) 1997-03-04
US5256613A (en) 1993-10-26
ZA926452B (en) 1993-03-09

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees