BR9201010A - Processo para recuperacao de acido acetico a partir de uma composicao liquida e processo para producao de acido acetico - Google Patents
Processo para recuperacao de acido acetico a partir de uma composicao liquida e processo para producao de acido aceticoInfo
- Publication number
- BR9201010A BR9201010A BR929201010A BR9201010A BR9201010A BR 9201010 A BR9201010 A BR 9201010A BR 929201010 A BR929201010 A BR 929201010A BR 9201010 A BR9201010 A BR 9201010A BR 9201010 A BR9201010 A BR 9201010A
- Authority
- BR
- Brazil
- Prior art keywords
- acetic acid
- liquid composition
- recovery
- acid production
- composition
- Prior art date
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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Glass Compositions (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919106298A GB9106298D0 (en) | 1991-03-25 | 1991-03-25 | Process |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9201010A true BR9201010A (pt) | 1992-11-24 |
Family
ID=10692161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR929201010A BR9201010A (pt) | 1991-03-25 | 1992-03-24 | Processo para recuperacao de acido acetico a partir de uma composicao liquida e processo para producao de acido acetico |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0506240B1 (pt) |
JP (1) | JP3315717B2 (pt) |
KR (1) | KR100206728B1 (pt) |
AT (1) | ATE133935T1 (pt) |
BR (1) | BR9201010A (pt) |
DE (1) | DE69208126T2 (pt) |
ES (1) | ES2083678T3 (pt) |
GB (1) | GB9106298D0 (pt) |
SA (1) | SA92130133B1 (pt) |
TW (1) | TW292975B (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9211671D0 (en) * | 1992-06-02 | 1992-07-15 | Bp Chem Int Ltd | Process |
GB9306409D0 (en) * | 1993-03-26 | 1993-05-19 | Bp Chem Int Ltd | Process |
GB9503385D0 (en) * | 1995-02-21 | 1995-04-12 | Bp Chem Int Ltd | Process |
JP4732743B2 (ja) * | 2004-12-06 | 2011-07-27 | ダイセル化学工業株式会社 | 蒸留方法 |
US7053241B1 (en) | 2005-02-24 | 2006-05-30 | Celanese International Corporation | Acetic acid production methods incorporating at least one metal salt as a catalyst stabilizer |
US8637699B2 (en) | 2011-04-15 | 2014-01-28 | Lyondell Chemical Technology, L.P. | Process for the manufacture of acetic acid |
US8742168B2 (en) | 2011-05-31 | 2014-06-03 | Lyondell Chemical Technology, L.P. | Process for the production of acetic acid |
US9090554B2 (en) | 2011-12-21 | 2015-07-28 | Lyondellbasell Acetyls, Llc | Process for the manufacture of acetic acid |
US9051258B2 (en) | 2011-12-21 | 2015-06-09 | Lyondellbasell Acetyls, Llc | Process for the manufacture of acetic acid |
CN114292181A (zh) * | 2022-01-27 | 2022-04-08 | 西安海泽微流工程技术有限公司 | 一种2-甲基-5硝基咪唑硝化完成液的回收乙酸工艺 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE766099A (fr) * | 1970-04-23 | 1971-10-22 | Monsanto Co | Purification de courants d'acides carboxyliques |
US3791935A (en) * | 1971-11-10 | 1974-02-12 | Monsanto Co | Purification of carboxylic acids |
DE3170215D1 (en) * | 1980-12-29 | 1985-05-30 | Monsanto Co | Carbonylation process employing a catalyst stabilised in soluble form |
JPS6025949A (ja) * | 1983-07-07 | 1985-02-08 | ヘキスト・セラニーズ・コーポレーション | 水溶液から酢酸を回収するための高沸点溶剤系 |
JPS6054334A (ja) * | 1983-09-02 | 1985-03-28 | Daicel Chem Ind Ltd | カルボン酸の製造法 |
CA1231966A (en) * | 1983-12-02 | 1988-01-26 | David J. Schreck | Production of carboxylic acids from alcohols |
CA1228867A (en) * | 1984-05-03 | 1987-11-03 | G. Paull Torrence | Methanol carbonylation process |
CA1299195C (en) * | 1986-06-16 | 1992-04-21 | G. Paull Torrence | Addition of hydrogen to carbon monoxide feed gas in producing acetic acid by carbonylation of methanol |
-
1991
- 1991-03-25 GB GB919106298A patent/GB9106298D0/en active Pending
-
1992
- 1992-03-04 EP EP92301825A patent/EP0506240B1/en not_active Expired - Lifetime
- 1992-03-04 AT AT92301825T patent/ATE133935T1/de not_active IP Right Cessation
- 1992-03-04 ES ES92301825T patent/ES2083678T3/es not_active Expired - Lifetime
- 1992-03-04 DE DE69208126T patent/DE69208126T2/de not_active Expired - Lifetime
- 1992-03-19 TW TW081102078A patent/TW292975B/zh not_active IP Right Cessation
- 1992-03-24 BR BR929201010A patent/BR9201010A/pt not_active IP Right Cessation
- 1992-03-24 JP JP06545592A patent/JP3315717B2/ja not_active Expired - Fee Related
- 1992-03-25 KR KR1019920004863A patent/KR100206728B1/ko not_active IP Right Cessation
- 1992-09-30 SA SA92130133A patent/SA92130133B1/ar unknown
Also Published As
Publication number | Publication date |
---|---|
JP3315717B2 (ja) | 2002-08-19 |
EP0506240B1 (en) | 1996-02-07 |
JPH0578275A (ja) | 1993-03-30 |
SA92130133B1 (ar) | 2004-08-14 |
ATE133935T1 (de) | 1996-02-15 |
DE69208126D1 (de) | 1996-03-21 |
TW292975B (pt) | 1996-12-11 |
EP0506240A2 (en) | 1992-09-30 |
DE69208126T2 (de) | 1996-06-20 |
KR100206728B1 (ko) | 1999-07-01 |
ES2083678T3 (es) | 1996-04-16 |
KR920018002A (ko) | 1992-10-21 |
EP0506240A3 (en) | 1993-07-14 |
GB9106298D0 (en) | 1991-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR9712325C1 (pt) | Remoção ou redução de compostos redutores de permanganato e de iodetos de alquila de um fluxo de processo de carbonilação | |
BR9201010A (pt) | Processo para recuperacao de acido acetico a partir de uma composicao liquida e processo para producao de acido acetico | |
JPS57118526A (en) | Dicyclohexylethane derivative | |
BR8903207A (pt) | Processo para a transvinilacao de um derivado vinilico de um acido bronsted para um acido de bronsted diferente;e catalisador de rutenio | |
KR850004461A (ko) | 이환식 이미노-α-카르복실산 에스테르 라세미 혼합물의 분할방법 | |
BR9913889A (pt) | Processo para a recuperação destilativa de monoetileno glicol de alta pureza | |
DK0610138T3 (da) | Fremgangsmåde til fremstilling af 6 alpha,9 alpha-difluorsteroider samt mellemprodukter dertil | |
CA2273539A1 (en) | Process for working up crude, liquid vinyl acetate | |
JPS5419931A (en) | Separation of threo, erythro-3-(3,4-dibenzyloxyphenyl)serines | |
KR840004422A (ko) | 사이프로헵타딘-3-카복실산의 에스테르 및 관련 화합물의 제조방법 | |
KR840006626A (ko) | 케토화합물의 제조방법 | |
EP0673906A4 (en) | METHOD FOR PRODUCING PERFLUOROALKYLBROMIDE. | |
JPS56135428A (en) | Purification of 1,2-dichlroethane | |
ES2101938T3 (es) | Procedimiento para la preparacion del 1,1,1,2-tetrafluoretano. | |
JPS5323926A (en) | Recovery of trifluoromethanesulfonic acid | |
JPS61176552A (ja) | 脂肪酸の抽出法 | |
KR930019642A (ko) | 치환된 페닐퀴나졸린 유도체 | |
JPS5711935A (en) | 4'-alkyl-1'-cyclohexene-1'-yl-4-methoxybenzene | |
KR840003632A (ko) | 푸릴옥사졸릴 아세트산 유도체의 제조방법 | |
JPS6419045A (en) | Method for purifying ditertiary butyl dicarbonate | |
ES2009460A6 (es) | Procedimiento para la purificacion de 1,1-bis (clorofenil)-2,2,2-tricloroetanol tecnico. | |
ES8104234A1 (es) | Un metodo para la purificacion de caprolactama bruta | |
KR940005606A (ko) | 순수한 트리옥산의 제조 방법 | |
JPS61293934A (ja) | 炭化水素の回収方法 | |
JPS5549325A (en) | Removing method of acid component from methylchloroform |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FC | Decision: refusal | ||
CKFC | Appeal: appeal against refusal | ||
FG9A | Patent or certificate of addition granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 30/04/2012 |