IT1109451B - Procedimento di purificazione di correnti di acidi acetico mediante distillazione - Google Patents

Procedimento di purificazione di correnti di acidi acetico mediante distillazione

Info

Publication number
IT1109451B
IT1109451B IT25757/76A IT2575776A IT1109451B IT 1109451 B IT1109451 B IT 1109451B IT 25757/76 A IT25757/76 A IT 25757/76A IT 2575776 A IT2575776 A IT 2575776A IT 1109451 B IT1109451 B IT 1109451B
Authority
IT
Italy
Prior art keywords
distillation
acetic acid
purification procedure
currents
acid currents
Prior art date
Application number
IT25757/76A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1109451B publication Critical patent/IT1109451B/it

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)
IT25757/76A 1975-07-28 1976-07-27 Procedimento di purificazione di correnti di acidi acetico mediante distillazione IT1109451B (it)

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
IT1109451B true IT1109451B (it) 1985-12-16

Family

ID=24399903

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25757/76A IT1109451B (it) 1975-07-28 1976-07-27 Procedimento di purificazione di correnti di acidi acetico mediante distillazione

Country Status (7)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
BR112019014638A2 (pt) * 2017-01-18 2020-07-07 Daicel Corporation método para produzir ácido acético
US10428004B2 (en) 2017-01-18 2019-10-01 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
FR2090559A5 (it) * 1970-04-23 1972-01-14 Monsanto Co
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
DE2633697C2 (de) 1986-03-20
JPS6054294B2 (ja) 1985-11-29
FR2319618B1 (it) 1980-03-21
GB1504467A (en) 1978-03-22
FR2319618A1 (fr) 1977-02-25
US4029553A (en) 1977-06-14
MX145757A (es) 1982-03-29
DE2633697A1 (de) 1977-02-17
JPS5217413A (en) 1977-02-09

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Effective date: 19950729