FI119046B - Katalyt för avhalogenisering av alfahalogenerade karboxylsyror, samt användning av den för rening monoklorätiksyra - Google Patents
Katalyt för avhalogenisering av alfahalogenerade karboxylsyror, samt användning av den för rening monoklorätiksyra Download PDFInfo
- 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
- Authority
- FI
- Finland
- Prior art keywords
- catalyst
- acid
- acids
- purification
- alpha
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (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)
Claims (7)
1. Katalysator, som bestär av en bärare av aktivt koi i form av cylindriska partiklar, kännetecknacl av att minst 85 5 vikt-% av hela katalysatorns partiklar har en diameter mellan 0,3-1,5 mm och en längd mellan 0,3-5 mm, varvid partiklarna innehäller en ädelmetall frän grupp 8 i det periodiska systemet. 10
2. Ämne enligt patentkrav 1, käxmetecknat av att ädelmetallen Sr palladium.
3. Ämne enligt patentkrav 1 eller 2, kännetecknat av att, att partiklarnas diameter är 0,7-1,2 mm. 15
4. Förfarande för dehalogenering av ·-halogenerade karboxylsyror eller deras estrar med väte, kännetecknat av att man opererar i närvaro av en katalysator enligt patentkraven 1-3. 20 ...
5. Förfarande enligt patentkrav 4, kännetecknat av att • · Φ • \ syrorna har formeln RjCHXCOOH, där X representerar klor eller M» · brom, R, representerar klor, brom, H eller en rak eller ·· 1 i ’** förgrenad alkylradikal med 1-12 kolatomer eller en ·«· *...125 cykloalkylradikal med 3-13 kolatomer. ·· · • · · • a • « ··1 V 1
6. Förfarande enligt patentkrav 4 eller 5, kännetecknat av att syrorna är i vätskefas. « m • · e • 1 i ♦ · ··· *...130
7. Förfarande enligt nSgot av patentkraven 4-6, käxmetecknat av att man Sven anvSnder en katalysator med ···1 ,···. större storlek i serie. • · • · « * * · · • · « ··· i t • · • »I • 1
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 (sv) | 2008-07-15 |
Family
ID=9426794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI930713A FI119046B (sv) | 1992-02-19 | 1993-02-18 | Katalyt för avhalogenisering av alfahalogenerade karboxylsyror, samt användning av den för rening monoklorätiksyra |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US5414116A (sv) |
| EP (1) | EP0557169B1 (sv) |
| JP (1) | JPH088990B2 (sv) |
| KR (1) | KR960016684B1 (sv) |
| CN (1) | CN1042199C (sv) |
| CA (1) | CA2089850C (sv) |
| DE (1) | DE69306826T2 (sv) |
| ES (1) | ES2095589T3 (sv) |
| FI (1) | FI119046B (sv) |
Families Citing this family (11)
| 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 (en) * | 2006-09-01 | 2008-03-19 | BUSS ChemTech AG | Manufacture of substantially pure monochloroacetic acid |
| 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 |
| US9073848B2 (en) | 2011-06-21 | 2015-07-07 | Akzo Nobel Chemicals International B.V. | Process for separating monochloroacetic acid and dichloroacetic acid via extractive distillation |
| RU2608630C2 (ru) * | 2011-10-20 | 2017-01-23 | Акцо Нобель Кемикалз Интернэшнл Б.В. | Способ гидродехлорирования жидкого сырья, содержащего дихлоруксусную кислоту |
| ES2624144T3 (es) | 2011-10-20 | 2017-07-13 | Akzo Nobel Chemicals International B.V. | Procedimiento para la purificación de una alimentación líquida que comprende MCA y DCA |
| 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 |
| RU2621054C2 (ru) | 2012-04-06 | 2017-05-31 | Акцо Нобель Кемикалз Интернэшнл Б.В. | Способ разделения монохлоруксусной кислоты и дихлоруксусной кислоты экстракционной дистилляцией с использованием органического растворителя |
| MX2017011678A (es) | 2015-03-17 | 2017-11-06 | Akzo Nobel Chemicals Int Bv | Proceso para la purificacion de acido monocloroacetico. |
| 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)
| 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 |
| US3901660A (en) * | 1970-10-29 | 1975-08-26 | Hoechst Ag | Apparatus for the continuous carrying out heterogeneous catalytic reaction in liquid phase |
| DE2053115C3 (de) * | 1970-10-29 | 1978-08-31 | Hoechst Ag, 6000 Frankfurt | Verfahren zur kontinuierlichen Durchführung heterogener katalytischer Reaktionen in flüssiger Phase im Fließbett |
| FR2176196A5 (sv) * | 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 |
-
1993
- 1993-02-12 EP EP93400364A patent/EP0557169B1/fr not_active Expired - Lifetime
- 1993-02-12 DE DE69306826T patent/DE69306826T2/de not_active Expired - Lifetime
- 1993-02-12 ES ES93400364T patent/ES2095589T3/es not_active Expired - Lifetime
- 1993-02-18 FI FI930713A patent/FI119046B/sv not_active IP Right Cessation
- 1993-02-18 CA CA002089850A patent/CA2089850C/fr not_active Expired - Lifetime
- 1993-02-19 CN CN93103171A patent/CN1042199C/zh not_active Expired - Lifetime
- 1993-02-19 US US08/020,944 patent/US5414116A/en not_active Expired - Lifetime
- 1993-02-19 JP JP5030787A patent/JPH088990B2/ja not_active Expired - Fee Related
- 1993-02-19 KR KR93002346A patent/KR960016684B1/ko not_active IP Right Cessation
-
1994
- 1994-09-02 US US08/300,247 patent/US5466650A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FI930713A (fi) | 1993-08-20 |
| EP0557169B1 (fr) | 1996-12-27 |
| FI930713A0 (fi) | 1993-02-18 |
| US5466650A (en) | 1995-11-14 |
| JPH088990B2 (ja) | 1996-01-31 |
| CN1042199C (zh) | 1999-02-24 |
| KR930017615A (ko) | 1993-09-20 |
| CN1079416A (zh) | 1993-12-15 |
| EP0557169A1 (fr) | 1993-08-25 |
| CA2089850C (fr) | 2001-11-20 |
| KR960016684B1 (en) | 1996-12-20 |
| DE69306826D1 (de) | 1997-02-06 |
| ES2095589T3 (es) | 1997-02-16 |
| CA2089850A1 (fr) | 1993-08-20 |
| DE69306826T2 (de) | 1997-05-28 |
| JPH05345132A (ja) | 1993-12-27 |
| US5414116A (en) | 1995-05-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired |