NL7206475A - - Google Patents

Info

Publication number
NL7206475A
NL7206475A NL7206475A NL7206475A NL7206475A NL 7206475 A NL7206475 A NL 7206475A NL 7206475 A NL7206475 A NL 7206475A NL 7206475 A NL7206475 A NL 7206475A NL 7206475 A NL7206475 A NL 7206475A
Authority
NL
Netherlands
Application number
NL7206475A
Other versions
NL176451B (nl
NL176451C (nl
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 filed Critical
Publication of NL7206475A publication Critical patent/NL7206475A/xx
Publication of NL176451B publication Critical patent/NL176451B/xx
Application granted granted Critical
Publication of NL176451C publication Critical patent/NL176451C/xx

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)
NLAANVRAGE7206475,A 1971-11-10 1972-05-12 Werkwijze voor het zuiveren van azijnzuur door destillatie. NL176451C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19743371A 1971-11-10 1971-11-10

Publications (3)

Publication Number Publication Date
NL7206475A true NL7206475A (en:Method) 1973-05-14
NL176451B NL176451B (nl) 1984-11-16
NL176451C NL176451C (nl) 1985-04-16

Family

ID=22729412

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7206475,A NL176451C (nl) 1971-11-10 1972-05-12 Werkwijze voor het zuiveren van azijnzuur door destillatie.

Country Status (8)

Country Link
US (1) US3791935A (en:Method)
JP (1) JPS5533427B2 (en:Method)
AU (1) AU470043B2 (en:Method)
CA (1) CA965375A (en:Method)
DE (1) DE2223541C3 (en:Method)
FR (1) FR2159241B1 (en:Method)
GB (1) GB1350726A (en:Method)
NL (1) NL176451C (en:Method)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7501253A (nl) * 1974-02-15 1975-08-19 Basf Ag Werkwijze voor het winnen van mierezuur.
US4029553A (en) * 1975-07-28 1977-06-14 Monsanto Company Purification of acetic acid streams by distillation
US4039395A (en) * 1975-08-11 1977-08-02 Monsanto Company Purification of acetic acid
US4008131A (en) * 1975-12-11 1977-02-15 Monsanto Company Purification of acetic acid
US4039428A (en) * 1976-01-02 1977-08-02 Monsanto Company Purification of propionic acid
DE3114147A1 (de) * 1981-04-08 1982-10-28 Basf Ag, 6700 Ludwigshafen Verfahren zur gewinnung von aldehyden
JPS61109750A (ja) * 1984-11-02 1986-05-28 Shinetsu Sakusan Vinyl Kk カルボン酸水溶液の脱水蒸留方法
GB9106298D0 (en) * 1991-03-25 1991-05-08 Bp Chem Int Ltd Process
GB9120902D0 (en) * 1991-10-02 1991-11-13 Bp Chem Int Ltd Purification process
GB9211671D0 (en) * 1992-06-02 1992-07-15 Bp Chem Int Ltd Process
TW330200B (en) * 1995-09-29 1998-04-21 Showa Denko Kk Process for purifying acetic acid
US5831120A (en) * 1996-11-19 1998-11-03 Watson; Derrick John Process for the production of acetic acid
GB9626324D0 (en) * 1996-12-19 1997-02-05 Bp Chem Int Ltd Process
US6153792A (en) * 1997-12-18 2000-11-28 Uop Llc Carbonylation process using a flash step with washing
US6114576A (en) * 1997-12-18 2000-09-05 Uop Llc Carbonylation process with integrated heat exchange
GB9819606D0 (en) * 1998-09-08 1998-11-04 Bp Chem Int Ltd Carbonylation process
US7005541B2 (en) * 2002-12-23 2006-02-28 Celanese International Corporation Low water methanol carbonylation process for high acetic acid production and for water balance control
JP4732743B2 (ja) 2004-12-06 2011-07-27 ダイセル化学工業株式会社 蒸留方法
CN101223124B (zh) 2005-07-14 2011-05-04 大赛璐化学工业株式会社 生产羧酸的方法
US7989659B2 (en) * 2007-05-17 2011-08-02 Celanese International Corporation Method and apparatus for making acetic acid with improved light ends column productivity
US7619113B2 (en) * 2007-09-27 2009-11-17 Celanese International Corporation Method and apparatus for making acetic acid with improved purification
US7902397B2 (en) * 2007-10-11 2011-03-08 Celanese International Corporation Method and apparatus for making acetic acid with improved productivity
TWI547477B (zh) 2012-03-14 2016-09-01 大賽璐股份有限公司 醋酸之製造方法
KR102432615B1 (ko) 2014-10-02 2022-08-12 셀라니즈 인터내셔날 코포레이션 아세트산의 제조 방법
SG11201703380PA (en) 2014-11-14 2017-05-30 Celanese Int Corp Processes for producing acetic acid with decanter control
US9340481B1 (en) 2014-11-14 2016-05-17 Celanese International Corporation Process for flashing a reaction medium comprising lithium acetate
US9302975B1 (en) 2015-07-01 2016-04-05 Celanese International Corporation Process for flashing a reaction medium
US9487464B2 (en) 2015-01-30 2016-11-08 Celanese International Corporation Processes for producing acetic acid
US9561994B2 (en) 2015-01-30 2017-02-07 Celanese International Corporation Processes for producing acetic acid
US9505696B2 (en) 2015-02-04 2016-11-29 Celanese International Corporation Process to control HI concentration in residuum stream
US10413840B2 (en) 2015-02-04 2019-09-17 Celanese International Coporation Process to control HI concentration in residuum stream
US9512056B2 (en) 2015-02-04 2016-12-06 Celanese International Corporation Process to control HI concentration in residuum stream
US9382186B1 (en) 2015-07-01 2016-07-05 Celanese International Corporation Process for producing acetic acid
US9382183B1 (en) 2015-07-01 2016-07-05 Celanese International Corporation Process for flashing a reaction medium
US9302974B1 (en) 2015-07-01 2016-04-05 Celanese International Corporation Process for producing acetic acid
KR102438920B1 (ko) 2015-10-02 2022-08-31 셀라니즈 인터내셔날 코포레이션 물의 재순환과 함께 아세트산을 생산하는 방법
US9416088B1 (en) 2015-10-02 2016-08-16 Celanese International Corporation Process to produce acetic acid with recycle of water

Also Published As

Publication number Publication date
GB1350726A (en) 1974-04-24
FR2159241A1 (en:Method) 1973-06-22
US3791935A (en) 1974-02-12
AU470043B2 (en) 1976-03-04
JPS5533427B2 (en:Method) 1980-08-30
NL176451B (nl) 1984-11-16
NL176451C (nl) 1985-04-16
DE2223541C3 (de) 1979-05-03
FR2159241B1 (en:Method) 1980-03-21
AU4227472A (en) 1973-11-22
DE2223541A1 (de) 1973-05-17
DE2223541B2 (de) 1978-09-14
JPS4856610A (en:Method) 1973-08-09
CA965375A (en) 1975-04-01

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maximum lifetime of a patent