ES2077222T3 - Procedimiento para la recuperacion de catalizadores. - Google Patents
Procedimiento para la recuperacion de catalizadores.Info
- Publication number
- ES2077222T3 ES2077222T3 ES91907141T ES91907141T ES2077222T3 ES 2077222 T3 ES2077222 T3 ES 2077222T3 ES 91907141 T ES91907141 T ES 91907141T ES 91907141 T ES91907141 T ES 91907141T ES 2077222 T3 ES2077222 T3 ES 2077222T3
- Authority
- ES
- Spain
- Prior art keywords
- recovery
- catalysts
- procedure
- catalyst
- ether
- 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.)
- Expired - Lifetime
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)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PROCESO PARA LA RECUPERACION DE UN CATALIZADOR EN LA PRODUCCION DE ACIDOS CARBOXILICOS DE ETER MEDIANTE LA OXIDACION CATALITICA CON UN CATALIZADOR DE ETER SUSPENDIDO EN LA QUE LA MEZCLA DE LA REACCION SE SOMETE A FILTRACION DE FLUJO TRANSVERSAL.
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 |
---|---|
ES2077222T3 true ES2077222T3 (es) | 1995-11-16 |
Family
ID=6404451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91907141T Expired - Lifetime ES2077222T3 (es) | 1990-04-14 | 1991-04-05 | Procedimiento para la recuperacion de catalizadores. |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0524985B1 (es) |
JP (1) | JP3249115B2 (es) |
AT (1) | ATE125248T1 (es) |
CA (1) | CA2080478A1 (es) |
DE (2) | DE4012128A1 (es) |
DK (1) | DK0524985T3 (es) |
ES (1) | ES2077222T3 (es) |
GR (1) | GR3017113T3 (es) |
WO (1) | WO1991016294A1 (es) |
Families Citing this family (6)
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 |
US9555374B2 (en) | 2009-04-29 | 2017-01-31 | Basf Se | Method for conditioning catalysts by means of membrane filtration |
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)
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 |
-
1990
- 1990-04-14 DE DE4012128A patent/DE4012128A1/de not_active Withdrawn
-
1991
- 1991-04-05 AT AT91907141T patent/ATE125248T1/de not_active IP Right Cessation
- 1991-04-05 ES ES91907141T patent/ES2077222T3/es not_active Expired - Lifetime
- 1991-04-05 DE DE59106051T patent/DE59106051D1/de not_active Expired - Lifetime
- 1991-04-05 DK DK91907141.5T patent/DK0524985T3/da active
- 1991-04-05 CA CA002080478A patent/CA2080478A1/en not_active Abandoned
- 1991-04-05 JP JP50684791A patent/JP3249115B2/ja not_active Expired - Fee Related
- 1991-04-05 WO PCT/EP1991/000649 patent/WO1991016294A1/de active IP Right Grant
- 1991-04-05 EP EP91907141A patent/EP0524985B1/de not_active Expired - Lifetime
-
1995
- 1995-08-11 GR GR950402227T patent/GR3017113T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DE59106051D1 (de) | 1995-08-24 |
EP0524985B1 (de) | 1995-07-19 |
JP3249115B2 (ja) | 2002-01-21 |
DE4012128A1 (de) | 1991-10-17 |
EP0524985A1 (de) | 1993-02-03 |
WO1991016294A1 (de) | 1991-10-31 |
ATE125248T1 (de) | 1995-08-15 |
GR3017113T3 (en) | 1995-11-30 |
JPH05508800A (ja) | 1993-12-09 |
CA2080478A1 (en) | 1991-10-15 |
DK0524985T3 (da) | 1995-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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