TW280781B - - Google Patents

Info

Publication number
TW280781B
TW280781B TW081108340A TW81108340A TW280781B TW 280781 B TW280781 B TW 280781B TW 081108340 A TW081108340 A TW 081108340A TW 81108340 A TW81108340 A TW 81108340A TW 280781 B TW280781 B TW 280781B
Authority
TW
Taiwan
Prior art keywords
alpha
deposited
hydrogen
group
precious metal
Prior art date
Application number
TW081108340A
Other languages
English (en)
Original Assignee
Atochem Elf Sa
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 Atochem Elf Sa filed Critical Atochem Elf Sa
Application granted granted Critical
Publication of TW280781B publication Critical patent/TW280781B/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • 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
    • B01J23/44—Palladium
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/04—Mixing
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (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)
  • Plural Heterocyclic Compounds (AREA)
TW081108340A 1991-10-18 1992-10-20 TW280781B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9112915A FR2682616B1 (fr) 1991-10-18 1991-10-18 Catalyseurs de deshalogenation d'acides carboxyliques alphahalogenes.

Publications (1)

Publication Number Publication Date
TW280781B true TW280781B (zh) 1996-07-11

Family

ID=9418104

Family Applications (1)

Application Number Title Priority Date Filing Date
TW081108340A TW280781B (zh) 1991-10-18 1992-10-20

Country Status (15)

Country Link
US (2) US5356850A (zh)
EP (1) EP0537838B1 (zh)
JP (1) JPH0734864B2 (zh)
KR (1) KR100242369B1 (zh)
CN (1) CN1035162C (zh)
AT (1) ATE116159T1 (zh)
CA (1) CA2080708C (zh)
DE (1) DE69201041T2 (zh)
DK (1) DK0537838T3 (zh)
ES (1) ES2066552T3 (zh)
FI (1) FI924705A (zh)
FR (1) FR2682616B1 (zh)
GR (1) GR3015215T3 (zh)
NO (1) NO300620B1 (zh)
TW (1) TW280781B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10631004B2 (en) 2011-10-28 2020-04-21 Sun Patent Trust Image coding method, image decoding method, image coding apparatus, and image decoding apparatus

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2156134T3 (es) * 1994-12-02 2001-06-16 Salzgitter Anlagenbau Gmbh Procedimiento para la obtencion de acido monocloracetico.
DE19546080A1 (de) * 1995-12-11 1997-06-12 Hoechst Ag Verfahren zur Darstellung einer besonders reinen Monochloressigsäure
EP1900719A1 (en) * 2006-09-01 2008-03-19 BUSS ChemTech AG Manufacture of substantially pure monochloroacetic acid
DE102008019338A1 (de) * 2008-04-16 2009-10-22 Qiagen Gmbh Verfahren zur Isolierung von Polypeptiden
US9357997B2 (en) 2011-07-08 2016-06-07 Smith & Nephew, Inc. Suture passer and method
CN105646190A (zh) 2011-10-20 2016-06-08 阿克佐诺贝尔化学国际公司 将包含二氯乙酸的液体进料加氢脱氯的方法
JP5829340B2 (ja) 2011-10-20 2015-12-09 アクゾ ノーベル ケミカルズ インターナショナル ベスローテン フエンノートシャップＡｋｚｏ Ｎｏｂｅｌ Ｃｈｅｍｉｃａｌｓ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｂ．Ｖ． Ｍｃａおよびｄｃａを含む液体供給材料の精製方法
WO2016146556A1 (en) 2015-03-17 2016-09-22 Akzo Nobel Chemicals International B.V. Process for the purification of monochloroacetic acid
AR104892A1 (es) 2015-06-12 2017-08-23 Akzo Nobel Chemicals Int Bv Proceso para la hidrodecloración de una alimentación que comprende ácido dicloroacético

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1920806C3 (de) * 1969-04-24 1974-07-04 Knapsack Ag, 5033 Huerth-Knapsack Verfahren zur Regenerierung eines Dehalogenierungskatalysators
CS188122B2 (en) * 1971-02-08 1979-02-28 Kurt Habig Method of production the sulfide catalysts with the platinum on coal
SE392045B (sv) * 1972-08-17 1977-03-14 Hoechst Ag Sett att framstella en av finkornigt berarmaterial och palladium bestaende katalysator
US4422954A (en) * 1982-03-31 1983-12-27 Allied Corporation Method to restore the metal content of a noble metal hydrogenation catalyst
DE3782213T2 (de) * 1986-07-10 1993-03-11 Chiyoda Chem Eng Construct Co Verfahren zur enthalogenierung eines halogenids und katalysator hierfuer.
US4888316A (en) * 1988-11-21 1989-12-19 Phillips Petroleum Company Preparation of hydrotreating catalyst from spent catalyst
FR2645531B1 (fr) * 1989-04-07 1991-06-07 Atochem Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10631004B2 (en) 2011-10-28 2020-04-21 Sun Patent Trust Image coding method, image decoding method, image coding apparatus, and image decoding apparatus

Also Published As

Publication number Publication date
FR2682616B1 (fr) 1993-12-10
CN1035162C (zh) 1997-06-18
ATE116159T1 (de) 1995-01-15
DE69201041D1 (de) 1995-02-09
DE69201041T2 (de) 1995-08-03
US5356850A (en) 1994-10-18
NO300620B1 (no) 1997-06-30
ES2066552T3 (es) 1995-03-01
EP0537838B1 (fr) 1994-12-28
JPH0734864B2 (ja) 1995-04-19
KR100242369B1 (ko) 2000-02-01
DK0537838T3 (da) 1995-06-06
NO923834L (no) 1993-04-19
CA2080708A1 (fr) 1993-04-19
CA2080708C (fr) 1999-02-16
JPH05301045A (ja) 1993-11-16
FI924705A0 (fi) 1992-10-16
CN1071603A (zh) 1993-05-05
NO923834D0 (no) 1992-10-01
FR2682616A1 (fr) 1993-04-23
FI924705A (fi) 1993-04-19
EP0537838A1 (fr) 1993-04-21
GR3015215T3 (en) 1995-05-31
US5475135A (en) 1995-12-12

Similar Documents

Publication Publication Date Title
EP0567331A3 (en) Process for the production of acetic acid from methanol and carbon monoxide using a supported rhodium catalyst.
TW280781B (zh)
NZ335425A (en) Preparation of vinyl acetate using a metal catalyst and ketene gases
CA2051484A1 (en) Decarboxylation processes using mixed metal oxide catalysts
TW327136B (en) Catalyst for selective hydrogenation
TW429162B (en) Polymeric carbonylation catalyst system and carbonylation process using the same
MY115243A (en) Process for the preparation of vinyl acetate
ATE88453T1 (de) Katalytisches einstufenverfahren zur direkten umwandlung von polysacchariden in mehrwertige alkohole.
UA66814C2 (uk) Спосіб виробництва вінілацетату в присутності каталізатора, що містить паладій, золото і третій метал
AU2627592A (en) Process for the removal of carbon monoxide from alpha-olefins and saturated hydrocarbons
RU1833355C (ru) Cпocoб пoлучehия c углeboдopoдob
YU49183B (sh) Katalizator koji sadrži paladijum i zlato naneto na nosač koji sadrži bakar za proizvodnju vinil acetata
DE69222196D1 (de) Verfahren zur Herstellung von Chlortrifluorethylen und von Trifluorethylen aus 1,1,2-trichlor-1,2,2-trifluorethan sowie katalytische Zusammensetzung zur Verwendung in diesem Verfahren
MY107357A (en) Process for making olefins
CA2093470A1 (en) Carbonylation process using palladium phosphine catalyst
AU1285788A (en) Process for removing palladium catalyst remnants from copolymers of carbon monoxide with one or more olefinically unsaturated compounds
AU551148B2 (en) Iodine compounds from off gas of carbonylation reactions
AU1203895A (en) A process for the interesterification of triglycerides
CA2135610A1 (en) Acetylene converter moderators
AU585647B2 (en) Process for separating iodine and its compounds from the products obtained on subjecting dimethylether, methyl acetate or methanol to a carbonylation reaction
TW363963B (en) Carbonylation reaction
ZA846823B (en) Process for separating iodine and its compounds from the carbonylation products obtained by subjecting dimethylether,methyl acetate or methanol to a carbonylation reaction
ATE181561T1 (de) Verfahren zur herstellung von copolymeren aus kohlenmonoxid und mindestens einer verbindung mit olefinischer ungesättigtheit
JPS56110645A (en) Purifying method of dicarboxylic acid diester
CA2288293A1 (en) Method for producing acetic acid in a reactor cascade