EG22451A - Purification process - Google Patents

Purification process

Info

Publication number
EG22451A
EG22451A EG45499A EG45499A EG22451A EG 22451 A EG22451 A EG 22451A EG 45499 A EG45499 A EG 45499A EG 45499 A EG45499 A EG 45499A EG 22451 A EG22451 A EG 22451A
Authority
EG
Egypt
Prior art keywords
purification process
purification
Prior art date
Application number
EG45499A
Other languages
English (en)
Inventor
Malcolm J Cunnington
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
Priority claimed from GBGB9808847.9A external-priority patent/GB9808847D0/en
Priority claimed from GBGB9900192.7A external-priority patent/GB9900192D0/en
Application filed by Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Application granted granted Critical
Publication of EG22451A publication Critical patent/EG22451A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
    • 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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
EG45499A 1998-04-25 1999-04-22 Purification process EG22451A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9808847.9A GB9808847D0 (en) 1998-04-25 1998-04-25 Purification process
GBGB9900192.7A GB9900192D0 (en) 1999-01-07 1999-01-07 Purification process

Publications (1)

Publication Number Publication Date
EG22451A true EG22451A (en) 2003-02-26

Family

ID=26313535

Family Applications (1)

Application Number Title Priority Date Filing Date
EG45499A EG22451A (en) 1998-04-25 1999-04-22 Purification process

Country Status (16)

Country Link
US (1) US6232491B1 (ko)
EP (1) EP0952141B1 (ko)
JP (1) JP4416862B2 (ko)
KR (1) KR100580355B1 (ko)
CN (1) CN1134406C (ko)
BR (1) BR9915373B1 (ko)
CA (1) CA2270136C (ko)
DE (1) DE69901652T2 (ko)
EG (1) EG22451A (ko)
ES (1) ES2178351T3 (ko)
ID (1) ID23303A (ko)
MY (1) MY117817A (ko)
RU (1) RU2237652C2 (ko)
SA (1) SA99200270B1 (ko)
SG (1) SG78345A1 (ko)
TW (1) TW512144B (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0019245D0 (en) * 2000-08-04 2000-09-27 Bp Chem Int Ltd Process for removing a ketone and/or aldehyde impurity
JP4620236B2 (ja) * 2000-09-26 2011-01-26 昭和電工株式会社 低級脂肪族カルボン酸エステルの製造方法
AU2001286241A1 (en) 2000-09-26 2002-04-08 Showa Denko K K Process for producing lower aliphatic carboxylic acid ester
GB0205016D0 (en) * 2002-03-04 2002-04-17 Bp Chem Int Ltd Process
GB0205014D0 (en) * 2002-03-04 2002-04-17 Bp Chem Int Ltd Process
US7524988B2 (en) * 2006-08-01 2009-04-28 Lyondell Chemical Technology, L.P. Preparation of acetic acid
US7208625B1 (en) 2006-08-04 2007-04-24 Lyondell Chemical Technology, L.P. Removing permanganate-reducing impurities from acetic acid
US7485749B2 (en) * 2006-08-22 2009-02-03 Lyondell Chemical Technology, L.P. Preparation of acetic acid
US8080684B2 (en) * 2007-06-27 2011-12-20 H R D Corporation Method of producing ethyl acetate
US8304586B2 (en) 2010-02-02 2012-11-06 Celanese International Corporation Process for purifying ethanol
BR112012019310A2 (pt) * 2010-02-02 2018-05-08 Celanese Int Corp processos para purificação de etanol
US8541633B2 (en) * 2010-02-02 2013-09-24 Celanese International Corporation Processes for producing anhydrous ethanol compositions
US8754267B2 (en) 2010-05-07 2014-06-17 Celanese International Corporation Process for separating acetaldehyde from ethanol-containing mixtures
RU2662976C1 (ru) * 2017-01-31 2018-07-31 Андрей Валентинович Поддубный Сепаратор промежуточных примесей
CN113166000B (zh) * 2018-12-04 2023-09-22 埃克森美孚化学专利公司 用于限制线性α-烯烃合成过程中再循环溶剂中的水的方法
CN113559804A (zh) * 2021-09-22 2021-10-29 山东海科新源材料科技股份有限公司 一种碳酸亚乙烯酯的制造装备
JPWO2023112488A1 (ko) * 2021-12-15 2023-06-22

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741632A (en) * 1951-08-18 1956-04-10 Exxon Research Engineering Co Separation of esters
SU371201A1 (ru) 1970-12-02 1973-02-22 Способ выделения этилацетата
GB1438410A (en) 1974-03-06 1976-06-09 Bp Chem Int Ltd Esterification reaction control method
US5206434A (en) 1990-11-19 1993-04-27 Hoechst Celanese Corporation Purification process for methyl acetate
JPH0740155B2 (ja) 1992-02-14 1995-05-01 三田工業株式会社 静電潜像現像装置
US5384426A (en) * 1992-12-08 1995-01-24 Daicel Chemical Industries, Ltd. Process for the preparation of isopropyl acetate
JP2674699B2 (ja) 1993-06-29 1997-11-12 昭和電工株式会社 酢酸エチルの製法とその製造装置
GB9706281D0 (en) * 1997-03-26 1997-05-14 Bp Chem Int Ltd Ester co-production

Also Published As

Publication number Publication date
ID23303A (id) 2000-04-05
CA2270136C (en) 2009-02-03
BR9915373B1 (pt) 2011-01-11
TW512144B (en) 2002-12-01
SG78345A1 (en) 2001-02-20
EP0952141B1 (en) 2002-06-05
US6232491B1 (en) 2001-05-15
CN1134406C (zh) 2004-01-14
EP0952141A1 (en) 1999-10-27
ES2178351T3 (es) 2002-12-16
CA2270136A1 (en) 1999-10-25
KR19990087961A (ko) 1999-12-27
RU2237652C2 (ru) 2004-10-10
SA99200270B1 (ar) 2006-11-11
JPH11335323A (ja) 1999-12-07
JP4416862B2 (ja) 2010-02-17
DE69901652D1 (de) 2002-07-11
KR100580355B1 (ko) 2006-05-16
CN1235957A (zh) 1999-11-24
DE69901652T2 (de) 2004-04-08
MY117817A (en) 2004-08-30
BR9915373A (pt) 2001-08-14

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