NO994880D0 - Fremgangsmaate for rensing av en prosesström - Google Patents

Fremgangsmaate for rensing av en prosesström

Info

Publication number
NO994880D0
NO994880D0 NO994880A NO994880A NO994880D0 NO 994880 D0 NO994880 D0 NO 994880D0 NO 994880 A NO994880 A NO 994880A NO 994880 A NO994880 A NO 994880A NO 994880 D0 NO994880 D0 NO 994880D0
Authority
NO
Norway
Prior art keywords
cleaning
procedure
process stream
stream
Prior art date
Application number
NO994880A
Other languages
English (en)
Other versions
NO994880L (no
Inventor
Timothy Crispin Bristow
Michael Peter Carr
Robert William Clarke
Simon James Kitchen
Original Assignee
Bp Chem Int Ltd
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 Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Publication of NO994880D0 publication Critical patent/NO994880D0/no
Publication of NO994880L publication Critical patent/NO994880L/no

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
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in 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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
NO994880A 1998-10-08 1999-10-07 Fremgangsmåte for rensing av en prosesstrøm NO994880L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9821970.2A GB9821970D0 (en) 1998-10-08 1998-10-08 Process for purifying a process system

Publications (2)

Publication Number Publication Date
NO994880D0 true NO994880D0 (no) 1999-10-07
NO994880L NO994880L (no) 2000-04-10

Family

ID=10840227

Family Applications (1)

Application Number Title Priority Date Filing Date
NO994880A NO994880L (no) 1998-10-08 1999-10-07 Fremgangsmåte for rensing av en prosesstrøm

Country Status (11)

Country Link
EP (1) EP0992483A1 (no)
JP (1) JP2000119219A (no)
KR (1) KR20000028897A (no)
CN (1) CN1259511A (no)
BR (1) BR9904451A (no)
GB (1) GB9821970D0 (no)
ID (1) ID23349A (no)
NO (1) NO994880L (no)
SG (1) SG82032A1 (no)
TR (1) TR199902488A2 (no)
YU (1) YU50499A (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4601880B2 (ja) * 2000-10-18 2010-12-22 株式会社クラレ エチレン−酢酸ビニル共重合体の製造方法と、この方法により得た共重合体のけん化物およびこれを含む成形物
TW200539941A (en) 2003-12-19 2005-12-16 Celanese Int Corp Methods of making alkenyl alkanoates
US7700801B2 (en) * 2004-11-15 2010-04-20 Celanese International Corporation Co-production of vinyl acetate and ethyl acetate
US8227369B2 (en) 2005-05-25 2012-07-24 Celanese International Corp. Layered composition and processes for preparing and using the composition
CN101148407B (zh) * 2007-10-16 2010-04-14 南京师范大学 连续侧线出料法提取酮康唑生产中乙酸乙酯的方法
CN102180790B (zh) * 2011-03-11 2013-03-20 济南圣泉集团股份有限公司 乙酸乙酯和丁酮混合溶剂的除水方法
KR101724072B1 (ko) * 2014-04-04 2017-04-06 한화케미칼 주식회사 분리벽형 증류탑을 이용한 비닐 아세트산의 정제 방법
US11254636B2 (en) * 2019-08-05 2022-02-22 Lyondellbasell Acetyls, Llc Ethyl acetate removal during VAM production

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1768412C3 (de) * 1968-05-10 1974-06-06 Bayer Ag, 5090 Leverkusen Verfahren zur Gewinnung von Vinylacetat
US3692636A (en) * 1969-11-28 1972-09-19 Celanese Corp Separation of a mixture comprising vinyl acetate,ethyl acetate,and acetic acid by distillation
DE3131981A1 (de) * 1981-08-13 1983-02-24 Bayer Ag, 5090 Leverkusen Verfarhen zur aufarbeitung von rohem, fluessigem vinylacetat
DE3422575A1 (de) * 1984-06-18 1985-12-19 Hoechst Ag, 6230 Frankfurt Verfahren zur abtrennung von vinylacetat

Also Published As

Publication number Publication date
NO994880L (no) 2000-04-10
JP2000119219A (ja) 2000-04-25
TR199902488A3 (tr) 2000-05-22
CN1259511A (zh) 2000-07-12
SG82032A1 (en) 2001-07-24
GB9821970D0 (en) 1998-12-02
BR9904451A (pt) 2000-09-05
EP0992483A1 (en) 2000-04-12
TR199902488A2 (xx) 2000-05-22
ID23349A (id) 2000-04-13
YU50499A (sh) 2001-05-28
KR20000028897A (ko) 2000-05-25

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application