DK0524985T3 - Fremgangsmåde til katalysatorgenvinding - Google Patents

Fremgangsmåde til katalysatorgenvinding

Info

Publication number
DK0524985T3
DK0524985T3 DK91907141.5T DK91907141T DK0524985T3 DK 0524985 T3 DK0524985 T3 DK 0524985T3 DK 91907141 T DK91907141 T DK 91907141T DK 0524985 T3 DK0524985 T3 DK 0524985T3
Authority
DK
Denmark
Prior art keywords
recovery process
catalyst recovery
catalyst
ether
suspended
Prior art date
Application number
DK91907141.5T
Other languages
Danish (da)
English (en)
Inventor
Ernst Ingo Leupold
Wolf-Ditmar Kaufmann
Bernd Laugwitz
Guenther Duchatsch
Ulrich Meyer-Blumenroth
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of DK0524985T3 publication Critical patent/DK0524985T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK91907141.5T 1990-04-14 1991-04-05 Fremgangsmåde til katalysatorgenvinding DK0524985T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4012128A DE4012128A1 (de) 1990-04-14 1990-04-14 Verfahren zur katalysatorrueckgewinnung

Publications (1)

Publication Number Publication Date
DK0524985T3 true DK0524985T3 (da) 1995-11-06

Family

ID=6404451

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91907141.5T DK0524985T3 (da) 1990-04-14 1991-04-05 Fremgangsmåde til katalysatorgenvinding

Country Status (9)

Country Link
EP (1) EP0524985B1 (ja)
JP (1) JP3249115B2 (ja)
AT (1) ATE125248T1 (ja)
CA (1) CA2080478A1 (ja)
DE (2) DE4012128A1 (ja)
DK (1) DK0524985T3 (ja)
ES (1) ES2077222T3 (ja)
GR (1) GR3017113T3 (ja)
WO (1) WO1991016294A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT408544B (de) * 1996-02-12 2001-12-27 Oebs Gmbh Verfahren zur behandlung von verunreinigten alkalischwässrigen reinigungslösungen
FR2749191B1 (fr) * 1996-06-04 1998-07-17 Rhone Poulenc Fibres Procede de filtration d'un melange reactionnel triphasique
US5885452A (en) * 1997-05-28 1999-03-23 Koteskey; Gary L. Effluent filtering apparatus
DE19727715A1 (de) * 1997-06-30 1999-01-07 Basf Ag Verfahren zur Herstellung von 1,4-Butandiol
WO2010125025A1 (de) 2009-04-29 2010-11-04 Basf Se Verfahren zur konditionierung von katalysatoren mittels membranfiltration
JP5511369B2 (ja) * 2009-12-28 2014-06-04 花王株式会社 カルボン酸の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757800A (en) * 1953-01-23 1956-08-07 Joseph B Kucera Strainer device
DE2936123A1 (de) * 1979-09-07 1981-04-02 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von alkoxyessigsaeuren
US4861471A (en) * 1987-03-20 1989-08-29 Toshiba Ceramics Co., Ltd. Activated sludge treatment apparatus

Also Published As

Publication number Publication date
JPH05508800A (ja) 1993-12-09
DE59106051D1 (de) 1995-08-24
GR3017113T3 (en) 1995-11-30
DE4012128A1 (de) 1991-10-17
JP3249115B2 (ja) 2002-01-21
EP0524985B1 (de) 1995-07-19
CA2080478A1 (en) 1991-10-15
ES2077222T3 (es) 1995-11-16
EP0524985A1 (de) 1993-02-03
ATE125248T1 (de) 1995-08-15
WO1991016294A1 (de) 1991-10-31

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