GB1504467A - Process for the purification of acetic acid - Google Patents

Process for the purification of acetic acid

Info

Publication number
GB1504467A
GB1504467A GB31210/76A GB3121076A GB1504467A GB 1504467 A GB1504467 A GB 1504467A GB 31210/76 A GB31210/76 A GB 31210/76A GB 3121076 A GB3121076 A GB 3121076A GB 1504467 A GB1504467 A GB 1504467A
Authority
GB
United Kingdom
Prior art keywords
acetic acid
withdrawing
column
july
purification
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB31210/76A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of GB1504467A publication Critical patent/GB1504467A/en
Expired legal-status Critical Current

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

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)
GB31210/76A 1975-07-28 1976-07-27 Process for the purification of acetic acid Expired GB1504467A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/599,506 US4029553A (en) 1975-07-28 1975-07-28 Purification of acetic acid streams by distillation

Publications (1)

Publication Number Publication Date
GB1504467A true GB1504467A (en) 1978-03-22

Family

ID=24399903

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31210/76A Expired GB1504467A (en) 1975-07-28 1976-07-27 Process for the purification of acetic acid

Country Status (7)

Country Link
US (1) US4029553A (enExample)
JP (1) JPS6054294B2 (enExample)
DE (1) DE2633697C2 (enExample)
FR (1) FR2319618A1 (enExample)
GB (1) GB1504467A (enExample)
IT (1) IT1109451B (enExample)
MX (1) MX145757A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8822661D0 (en) 1988-09-27 1988-11-02 Bp Chem Int Ltd Removal of iodine/iodide impurities
GB9120902D0 (en) * 1991-10-02 1991-11-13 Bp Chem Int Ltd Purification process
KR950013467B1 (ko) * 1993-03-31 1995-11-08 포항종합제철주식회사 초산중의 요오드 화합물의 제거방법
US5502249A (en) * 1994-05-31 1996-03-26 Eastman Chemical Company Process for the removal of iodine from acetyl compounds
JP3332594B2 (ja) * 1994-08-12 2002-10-07 ダイセル化学工業株式会社 酢酸の精製方法
GB9626324D0 (en) * 1996-12-19 1997-02-05 Bp Chem Int Ltd Process
US6552221B1 (en) 1998-12-18 2003-04-22 Millenium Petrochemicals, Inc. Process control for acetic acid manufacture
JP4732743B2 (ja) * 2004-12-06 2011-07-27 ダイセル化学工業株式会社 蒸留方法
US20110313193A1 (en) * 2010-06-17 2011-12-22 Hallinan Noel C Purification of acetic acid
KR101851035B1 (ko) * 2010-12-15 2018-04-20 주식회사 다이셀 아세트산의 제조 방법
US10428004B2 (en) 2017-01-18 2019-10-01 Daicel Corporation Method for producing acetic acid
EP3372577B1 (en) * 2017-01-18 2020-01-01 Daicel Corporation Method for producing acetic acid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772380A (en) * 1970-03-12 1973-11-13 Monsanto Co Production of carboxylic acids and esters
BE766099A (fr) * 1970-04-23 1971-10-22 Monsanto Co Purification de courants d'acides carboxyliques
US3769177A (en) * 1971-11-10 1973-10-30 Monsanto Co Purification of carboxylic acids by plural stage distillation with side stream draw-offs
US3791935A (en) * 1971-11-10 1974-02-12 Monsanto Co Purification of carboxylic acids
BE791577A (fr) * 1971-11-19 1973-05-17 Monsanto Co Purification de courants d'acide carboxylique

Also Published As

Publication number Publication date
IT1109451B (it) 1985-12-16
DE2633697A1 (de) 1977-02-17
FR2319618B1 (enExample) 1980-03-21
FR2319618A1 (fr) 1977-02-25
MX145757A (es) 1982-03-29
JPS6054294B2 (ja) 1985-11-29
DE2633697C2 (de) 1986-03-20
US4029553A (en) 1977-06-14
JPS5217413A (en) 1977-02-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19960726