NO994880L - Fremgangsmåte for rensing av en prosesstrøm - Google Patents

Fremgangsmåte for rensing av en prosesstrøm

Info

Publication number: NO994880L
Authority: NO; Norway
Prior art keywords: cleaning; stream; process stream
Prior art date: 1998-10-08

Application number

NO994880A

Other languages

English (en)

Other versions

NO994880D0 (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.)

1998-10-08

Filing date

1999-10-07

Publication date

2000-04-10

1999-10-07 Application filed by Bp Chem Int Ltd filed Critical Bp Chem Int Ltd

1999-10-07 Publication of NO994880D0 publication Critical patent/NO994880D0/no

2000-04-10 Publication of NO994880L publication Critical patent/NO994880L/no

Links

238000000034 method Methods 0.000 title 2
238000004140 cleaning Methods 0.000 title 1

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 NO994880D0 (no)	1999-10-07
NO994880L true 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 (10)

* 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
TW201236755A (en)	2003-12-19	2012-09-16	Celanese Int Corp	Halide free precursors for catalysts
US7700801B2 (en) *	2004-11-15	2010-04-20	Celanese International Corporation	Co-production of vinyl acetate and ethyl acetate
ZA200704864B (en)	2004-12-20	2008-08-27	Celanese Int Corp	Modified support materials for catalysts
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
CN117959746A (zh) *	2022-10-25	2024-05-03	中国石油化工股份有限公司	一种醋酸乙烯制备过程中脱除醋酸乙酯的系统及方法

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

1998
- 1998-10-08 GB GBGB9821970.2A patent/GB9821970D0/en not_active Ceased
1999
- 1999-09-22 EP EP99307482A patent/EP0992483A1/en not_active Withdrawn
- 1999-09-30 SG SG9905530A patent/SG82032A1/en unknown
- 1999-10-04 JP JP11282232A patent/JP2000119219A/ja active Pending
- 1999-10-06 YU YU50499A patent/YU50499A/sh unknown
- 1999-10-07 NO NO994880A patent/NO994880L/no not_active Application Discontinuation
- 1999-10-07 ID IDP990932A patent/ID23349A/id unknown
- 1999-10-07 TR TR1999/02488A patent/TR199902488A2/xx unknown
- 1999-10-07 BR BR9904451-0A patent/BR9904451A/pt not_active IP Right Cessation
- 1999-10-07 KR KR1019990043224A patent/KR20000028897A/ko not_active Withdrawn
- 1999-10-08 CN CN99120890A patent/CN1259511A/zh active Pending

Also Published As

Publication number	Publication date
GB9821970D0 (en)	1998-12-02
NO994880D0 (no)	1999-10-07
SG82032A1 (en)	2001-07-24
ID23349A (id)	2000-04-13
CN1259511A (zh)	2000-07-12
EP0992483A1 (en)	2000-04-12
JP2000119219A (ja)	2000-04-25
TR199902488A3 (tr)	2000-05-22
KR20000028897A (ko)	2000-05-25
YU50499A (sh)	2001-05-28
BR9904451A (pt)	2000-09-05
TR199902488A2 (xx)	2000-05-22

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Legal Events

Date	Code	Title	Description
2004-10-18	FC2A	Withdrawal, rejection or dismissal of laid open patent application