FI119046B - Katalyytti alfahalogenoitujen karboksyylihappojen halogeeninpoistoa varten, sekä sen käyttö monokloorietikkahapon puhdistamiseen - Google Patents

Katalyytti alfahalogenoitujen karboksyylihappojen halogeeninpoistoa varten, sekä sen käyttö monokloorietikkahapon puhdistamiseen Download PDF

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Publication number
FI119046B
FI119046B FI930713A FI930713A FI119046B FI 119046 B FI119046 B FI 119046B FI 930713 A FI930713 A FI 930713A FI 930713 A FI930713 A FI 930713A FI 119046 B FI119046 B FI 119046B
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FI
Finland
Prior art keywords
catalyst
acid
acids
purification
alpha
Prior art date
Application number
FI930713A
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English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI930713A (fi
FI930713A0 (fi
Inventor
Yves Correia
Original Assignee
Akzo Nobel 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 Akzo Nobel Nv filed Critical Akzo Nobel Nv
Publication of FI930713A0 publication Critical patent/FI930713A0/fi
Publication of FI930713A publication Critical patent/FI930713A/fi
Application granted granted Critical
Publication of FI119046B publication Critical patent/FI119046B/fi

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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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • 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
    • 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
FI930713A 1992-02-19 1993-02-18 Katalyytti alfahalogenoitujen karboksyylihappojen halogeeninpoistoa varten, sekä sen käyttö monokloorietikkahapon puhdistamiseen FI119046B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9201876 1992-02-19
FR9201876 1992-02-19

Publications (3)

Publication Number Publication Date
FI930713A0 FI930713A0 (fi) 1993-02-18
FI930713A FI930713A (fi) 1993-08-20
FI119046B true FI119046B (fi) 2008-07-15

Family

ID=9426794

Family Applications (1)

Application Number Title Priority Date Filing Date
FI930713A FI119046B (fi) 1992-02-19 1993-02-18 Katalyytti alfahalogenoitujen karboksyylihappojen halogeeninpoistoa varten, sekä sen käyttö monokloorietikkahapon puhdistamiseen

Country Status (9)

Country Link
US (2) US5414116A (de)
EP (1) EP0557169B1 (de)
JP (1) JPH088990B2 (de)
KR (1) KR960016684B1 (de)
CN (1) CN1042199C (de)
CA (1) CA2089850C (de)
DE (1) DE69306826T2 (de)
ES (1) ES2095589T3 (de)
FI (1) FI119046B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100341179C (zh) * 2004-08-17 2007-10-03 中国电子科技集团公司第十八研究所 一种锌－空气电池用正电极及其制造方法
EP1900719A1 (de) * 2006-09-01 2008-03-19 BUSS ChemTech AG Herstellung von im Wesentlichen reiner Monochloressigsäure
JP4659056B2 (ja) * 2008-03-04 2011-03-30 ダイセル化学工業株式会社 脱ハロゲン化触媒の製造方法
CN103608325B (zh) 2011-06-21 2015-08-12 阿克佐诺贝尔化学国际公司 经由萃取蒸馏以分离一氯乙酸及二氯乙酸的方法
US9505694B2 (en) 2011-10-20 2016-11-29 Akzo Nobel Chemicals International B.V. Process for the purification of a liquid feed comprising MCA and DCA
US9505693B2 (en) * 2011-10-20 2016-11-29 Akzo Nobel Chemicals International B.V. Process for the hydrodechlorination of a liquid feed comprising dichloroacetic acid
CN102553584B (zh) * 2011-12-26 2013-10-16 西安凯立化工有限公司 氯乙酸生产用改性钯炭催化剂及其制备方法
US9187400B2 (en) 2012-04-06 2015-11-17 Akzo Nobel Chemicals International B.V. Process for separating monochloroacetic acid and dichloroacetic acid via extractive distillation using an organic solvent
JP6815325B2 (ja) 2015-03-17 2021-01-20 ヌーリオン ケミカルズ インターナショナル ベスローテン フェノーツハップＮｏｕｒｙｏｎ Ｃｈｅｍｉｃａｌｓ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｂ．Ｖ． モノクロロ酢酸の精製のためのプロセス
AR104892A1 (es) 2015-06-12 2017-08-23 Akzo Nobel Chemicals Int Bv Proceso para la hidrodecloración de una alimentación que comprende ácido dicloroacético
PL230378B1 (pl) * 2016-02-04 2018-10-31 Pcc Mcaa Spolka Z Ograniczona Odpowiedzialnoscia Sposób produkcji wysokiej czystości kwasu monochlorooctowego

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3841381A (en) * 1969-11-06 1974-10-15 Solvay Apparatus for producing and recovering rubbery or sticky polymers
DE2053115C3 (de) * 1970-10-29 1978-08-31 Hoechst Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Durchführung heterogener katalytischer Reaktionen in flüssiger Phase im Fließbett
US3901660A (en) * 1970-10-29 1975-08-26 Hoechst Ag Apparatus for the continuous carrying out heterogeneous catalytic reaction in liquid phase
FR2176196A5 (de) * 1972-03-14 1973-10-26 Heurtey Sa
SE392045B (sv) * 1972-08-17 1977-03-14 Hoechst Ag Sett att framstella en av finkornigt berarmaterial och palladium bestaende katalysator
DE2323777C2 (de) * 1973-05-11 1975-01-16 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Verfahren zur kontinuierlichen Reinigung von roher Monochloressigsäure
DE2432587C3 (de) * 1974-07-06 1980-01-10 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung pulverförmiger Katalysatorträger oder Katalysatoren für Umsetzungen im Fließbett in flüssiger Phase
US4476242A (en) * 1981-10-29 1984-10-09 Standard Oil Company (Indiana) Process for preparing palladium on carbon catalysts for purification of crude terephthalic acid
FR2645531B1 (fr) * 1989-04-07 1991-06-07 Atochem Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes

Also Published As

Publication number Publication date
KR930017615A (ko) 1993-09-20
CN1079416A (zh) 1993-12-15
DE69306826D1 (de) 1997-02-06
CN1042199C (zh) 1999-02-24
CA2089850A1 (fr) 1993-08-20
DE69306826T2 (de) 1997-05-28
US5414116A (en) 1995-05-09
KR960016684B1 (en) 1996-12-20
FI930713A (fi) 1993-08-20
EP0557169B1 (de) 1996-12-27
ES2095589T3 (es) 1997-02-16
CA2089850C (fr) 2001-11-20
EP0557169A1 (de) 1993-08-25
US5466650A (en) 1995-11-14
JPH05345132A (ja) 1993-12-27
FI930713A0 (fi) 1993-02-18
JPH088990B2 (ja) 1996-01-31

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