NL8200915A - Werkwijze voor het winnen van rhodium uit carbonyleringsresiduen. - Google Patents
Werkwijze voor het winnen van rhodium uit carbonyleringsresiduen. Download PDFInfo
- Publication number
- NL8200915A NL8200915A NL8200915A NL8200915A NL8200915A NL 8200915 A NL8200915 A NL 8200915A NL 8200915 A NL8200915 A NL 8200915A NL 8200915 A NL8200915 A NL 8200915A NL 8200915 A NL8200915 A NL 8200915A
- Authority
- NL
- Netherlands
- Prior art keywords
- rhodium
- carbonylation
- process according
- residues
- noble metal
- Prior art date
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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/04—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/20—Carbonyls
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
- B01J31/2208—Oxygen, e.g. acetylacetonates
- B01J31/2226—Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
- B01J31/223—At least two oxygen atoms present in one at least bidentate or bridging ligand
- B01J31/2234—Beta-dicarbonyl ligands, e.g. acetylacetonates
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/24—Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
- B01J31/2404—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/40—Regeneration or reactivation
- B01J31/4015—Regeneration or reactivation of catalysts containing metals
- B01J31/4023—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper
- B01J31/4038—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper containing noble metals
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/40—Regeneration or reactivation
- B01J31/4015—Regeneration or reactivation of catalysts containing metals
- B01J31/4023—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper
- B01J31/4038—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper containing noble metals
- B01J31/4046—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper containing noble metals containing rhodium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
- C01G55/001—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
- C01G55/005—Halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
- C07C51/12—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on an oxygen-containing group in organic compounds, e.g. alcohols
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/28—Amines
- C22B3/282—Aliphatic amines
-
- 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
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
- B01J2231/34—Other additions, e.g. Monsanto-type carbonylations, addition to 1,2-C=X or 1,2-C-X triplebonds, additions to 1,4-C=C-C=X or 1,4-C=-C-X triple bonds with X, e.g. O, S, NH/N
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/822—Rhodium
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/08—Halides
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0237—Amines
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/241,193 US4341741A (en) | 1981-03-06 | 1981-03-06 | Recovery of rhodium from carbonylation residues |
US24119381 | 1981-03-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8200915A true NL8200915A (nl) | 1982-10-01 |
Family
ID=22909644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8200915A NL8200915A (nl) | 1981-03-06 | 1982-03-05 | Werkwijze voor het winnen van rhodium uit carbonyleringsresiduen. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4341741A (fr) |
JP (1) | JPS57167939A (fr) |
BE (1) | BE892365A (fr) |
DE (1) | DE3208058C2 (fr) |
FR (1) | FR2501068B1 (fr) |
GB (1) | GB2094284B (fr) |
IT (1) | IT1148115B (fr) |
NL (1) | NL8200915A (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4388217A (en) * | 1980-11-24 | 1983-06-14 | Eastman Kodak Company | Process for the recovery of catalyst values |
US4476238A (en) * | 1981-05-28 | 1984-10-09 | The Halcon Sd Group, Inc. | Separation of tars from carbonylation reaction mixtures |
US4476237A (en) * | 1981-05-28 | 1984-10-09 | The Halcon Sd Group, Inc. | Separation of tars from carbonylation reaction mixtures |
US4364907A (en) * | 1981-06-18 | 1982-12-21 | Eastman Kodak Company | Process for recovery of rhodium values |
US4434240A (en) | 1981-11-16 | 1984-02-28 | The Halcon Sd Group, Inc. | Recovery of noble metal values from carbonylation residues |
DE3320630A1 (de) * | 1983-06-08 | 1985-02-21 | Hoechst Ag, 6230 Frankfurt | Verfahren zur rueckgewinnung von edelmetallen der gruppe viii des periodensystems der elemente aus der bei der carbonylierung von methylacetat und/oder dimethylether anfallenden verunreinigten katalysatorloesung |
US4659682A (en) * | 1985-07-08 | 1987-04-21 | The Halcon Sd Group, Inc. | Recovery of noble metal values from carbonylation residues |
GB8724972D0 (en) * | 1987-10-24 | 1987-11-25 | Bp Chem Int Ltd | Recovery of noble metals |
DE3744213A1 (de) * | 1987-12-24 | 1989-07-06 | Ruhrchemie Ag | Verfahren zur rueckgewinnung von rhodium aus rhodiumkomplexverbindungen enthaltenden waessrigen loesungen |
AU8790391A (en) * | 1990-11-19 | 1992-05-21 | Hoechst Celanese Corporation | Removal of carbonyl impurities from a carbonylation process stream |
DE4137965A1 (de) * | 1991-11-19 | 1993-05-27 | Bayer Ag | Verfahren zur rueckgewinnung von edelmetallen |
GB9218346D0 (en) * | 1992-08-28 | 1992-10-14 | Bp Chem Int Ltd | Process |
CZ283697A3 (cs) * | 1996-09-11 | 1998-04-15 | Mitsubishi Chemical Corporation | Způsob přípravy roztoku komplexu rhodia a jeho použití |
GB9806527D0 (en) | 1998-03-26 | 1998-05-27 | Bp Chem Int Ltd | Process |
EP1157740A3 (fr) * | 2000-05-18 | 2002-02-27 | Haldor Topsoe A/S | Solution contentant du rhodium |
AU2002364343A1 (en) | 2001-12-29 | 2003-07-30 | Technip France | Heated windable rigid duct for transporting fluids, particularly hydrocarbons |
CN102247841B (zh) * | 2010-07-29 | 2013-01-23 | 张超 | 从羰基合成乙酸酐工业废液中回收催化剂铑的方法 |
TW201209034A (en) | 2010-08-31 | 2012-03-01 | China Petrochemical Dev Corp | Production method for carboxylic acid anhydride |
JP7269238B2 (ja) | 2017-11-13 | 2023-05-08 | ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー | ヒドロホルミル化プロセスからロジウムを回収するためのプロセス |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2839580A (en) * | 1956-01-11 | 1958-06-17 | Exxon Research Engineering Co | Preparation of diethyl ketone |
NL98500C (fr) * | 1956-01-11 | |||
DE1226551B (de) * | 1964-12-28 | 1966-10-13 | Basf Ag | Verfahren zur Gewinnung von Palladium-verbindungen durch Extraktion |
US3420873A (en) * | 1966-10-11 | 1969-01-07 | Union Oil Co | Oxidative carbonylation and catalyst recovery |
US3539634A (en) * | 1967-11-09 | 1970-11-10 | Union Oil Co | Recovery of catalyst in oxo process |
US3547964A (en) * | 1968-07-24 | 1970-12-15 | Union Oil Co | Group viii noble metal catalyst recovery |
US3579552A (en) * | 1968-08-15 | 1971-05-18 | Monsanto Co | Production of carboxylic acids |
US3560539A (en) * | 1968-08-21 | 1971-02-02 | Union Oil Co | Selective catalyst recovery |
US3857895A (en) * | 1969-05-12 | 1974-12-31 | Union Oil Co | Recovery of catalyst complexes |
DE1954315C3 (de) * | 1969-10-29 | 1975-08-14 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Abtrennung von Metallcarbonylkatalysatoren aus Oxoreaktionsge mischen |
US3821311A (en) * | 1970-05-21 | 1974-06-28 | Celanese Corp | Production of aldehydes from olefins |
US3641076A (en) * | 1970-08-24 | 1972-02-08 | Union Oil Co | Catalyst recovery |
DE2045416C3 (de) * | 1970-09-15 | 1979-10-25 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Elution von Rhodium, das als Rhodiumcarbonylat auf einem basischen Ionenaustauscher gebunden ist |
JPS535879B2 (fr) * | 1973-08-14 | 1978-03-02 | ||
SE413891B (sv) | 1973-09-04 | 1980-06-30 | Halcon International Inc | Sett att framstella en anhydrid av en monokarbonsyra. |
US3901822A (en) * | 1973-11-14 | 1975-08-26 | Fmc Corp | Process of regenerating a noble metal hydrogenation catalyst used in hydrogen peroxide production by the anthraquinone process |
US3899442A (en) * | 1974-01-31 | 1975-08-12 | Us Agriculture | Recovery and reactivation of rhodium hydroformylation catalysts |
DE2448005C2 (de) * | 1974-10-09 | 1983-10-20 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Regenerierung von Rhodium oder Iridium enthaltenden Katalysatoren aus Destillationsrückständen von Hydroformylierungsgemischen |
US4115444A (en) * | 1975-03-10 | 1978-09-19 | Halcon International, Inc. | Process for preparing carboxylic acid anhydrides |
SE426583B (sv) | 1975-03-10 | 1983-01-31 | Halcon Res & Dev | Sett att framstella etylidenacetat |
US3978148A (en) * | 1975-07-21 | 1976-08-31 | E. I. Du Pont De Nemours And Company | Process for removal of rhodium compounds from process streams |
US4188363A (en) * | 1976-08-19 | 1980-02-12 | Bayer Aktiengesellschaft | Recovery of rhodium complex catalysts homogeneously dissolved in organic media |
GB1575056A (en) * | 1977-05-30 | 1980-09-17 | Pgp Ind Inc | Separation and selective recovery of metal ions |
US4164481A (en) * | 1978-01-27 | 1979-08-14 | The Dow Chemical Company | Process of regenerating a noble metal catalyst used in the reduction of organic nitro compounds |
US4251458A (en) * | 1979-10-02 | 1981-02-17 | Halcon Research And Development Corporation | Process for preparing carboxylic acid anhydrides |
-
1981
- 1981-03-06 US US06/241,193 patent/US4341741A/en not_active Expired - Lifetime
-
1982
- 1982-03-04 BE BE0/207472A patent/BE892365A/fr not_active IP Right Cessation
- 1982-03-05 DE DE3208058A patent/DE3208058C2/de not_active Expired
- 1982-03-05 NL NL8200915A patent/NL8200915A/nl not_active Application Discontinuation
- 1982-03-05 IT IT47934/82A patent/IT1148115B/it active
- 1982-03-05 FR FR828203763A patent/FR2501068B1/fr not_active Expired
- 1982-03-05 GB GB8206513A patent/GB2094284B/en not_active Expired
- 1982-03-06 JP JP57035702A patent/JPS57167939A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2094284A (en) | 1982-09-15 |
FR2501068A1 (fr) | 1982-09-10 |
JPS57167939A (en) | 1982-10-16 |
IT8247934A0 (it) | 1982-03-05 |
JPS6227010B2 (fr) | 1987-06-11 |
US4341741A (en) | 1982-07-27 |
BE892365A (fr) | 1982-09-06 |
GB2094284B (en) | 1985-04-03 |
IT1148115B (it) | 1986-11-26 |
DE3208058A1 (de) | 1982-11-11 |
DE3208058C2 (de) | 1984-11-08 |
FR2501068B1 (fr) | 1985-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL8200915A (nl) | Werkwijze voor het winnen van rhodium uit carbonyleringsresiduen. | |
KR100728432B1 (ko) | 카보닐화 공정에서 동반된 촉매 및 휘발성 촉매 종을 격리시키는 방법 및 장치 | |
NL8200916A (nl) | Werkwijze voor het behandelen van carbonyleringsresiduen. | |
EP1511711B1 (fr) | Procede de production d'acide acetique | |
US4340570A (en) | Recovery of rhodium from carbonylation residues | |
US4476238A (en) | Separation of tars from carbonylation reaction mixtures | |
NL8105841A (nl) | Werkwijze voor het bereiden van een carbonzuur. | |
US4434240A (en) | Recovery of noble metal values from carbonylation residues | |
KR950007581B1 (ko) | 옥소 합성 생성물의 증류 잔사로부터 로듐을 회수하는 방법 | |
JP3097865B2 (ja) | 無水酢酸又は無水酢酸と酢酸との混合物の連続製造方法 | |
JPH05194300A (ja) | 接触カルボニル化法 | |
US4476237A (en) | Separation of tars from carbonylation reaction mixtures | |
NL8005234A (nl) | Werkwijze voor de bereiding van een anhydride van een monocarbonzuur. | |
JP2005539075A (ja) | 酢酸の製造方法 | |
KR100716393B1 (ko) | 이리듐 및 피리딘 중합체를 포함하는 카보닐화 촉매 조성물 | |
US6222070B1 (en) | Method for reducing EDA in acetic anhydride production | |
US4602062A (en) | Conversion of polyvinyl alcohol to acrylic acid polymer | |
EP1360165B1 (fr) | Procede de reduction de l'ethylidene diacetate dans la production d'anhydride acetique | |
JPS5888035A (ja) | 触媒安定化 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BT | A notification was added to the application dossier and made available to the public | ||
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |