BR9900135A - Processo para sìntese de ésteres. - Google Patents

Processo para sìntese de ésteres.

Info

Publication number
BR9900135A
BR9900135A BR9900135-7A BR9900135A BR9900135A BR 9900135 A BR9900135 A BR 9900135A BR 9900135 A BR9900135 A BR 9900135A BR 9900135 A BR9900135 A BR 9900135A
Authority
BR
Brazil
Prior art keywords
acid catalyst
heteropoly acid
esters
contact
feeds
Prior art date
Application number
BR9900135-7A
Other languages
English (en)
Other versions
BR9900135C1 (pt
Inventor
Simon Frederick Thomas Froom
Stephen Robert Hodge
Bhushan Sharma
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 GBGB9801426.9A external-priority patent/GB9801426D0/en
Priority claimed from GBGB9817571.4A external-priority patent/GB9817571D0/en
Application filed by Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Publication of BR9900135A publication Critical patent/BR9900135A/pt
Publication of BR9900135C1 publication Critical patent/BR9900135C1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/04Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

<B>PROCESSO PARA SìNTESE DE éSTERES<D>. A presente invenção refere-se a um processo para a produção de ésteres alifáticos inferiores unindo em uma reação de adição, uma olefina inferior e um ácido monocarboxílico, alifático inferior, saturado na fase de vapor em contato com um catalisador heteropoliácido caracterizado pelo fato de que a olefina reagente e ácidos e quaisquer alimentações recicladas são tornadas substancialmente isentas de impurezas de aldeído antes de serem colocadas em contato com o catalisador heteropoliácido. Acetaldeído é um veneno catalítico e a remoção deste das alimentações prolonga a vida e atividade do catalisador heteropoliácido.
BR9900135-7A 1998-01-22 1999-01-22 Processo para sìntese de ésteres BR9900135C1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9801426.9A GB9801426D0 (en) 1998-01-22 1998-01-22 Ester synthesis
GBGB9817571.4A GB9817571D0 (en) 1998-08-12 1998-08-12 Ester synthesis

Publications (2)

Publication Number Publication Date
BR9900135A true BR9900135A (pt) 2000-05-09
BR9900135C1 BR9900135C1 (pt) 2000-07-25

Family

ID=26313002

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9900135-7A BR9900135C1 (pt) 1998-01-22 1999-01-22 Processo para sìntese de ésteres

Country Status (15)

Country Link
US (1) US6187949B1 (pt)
EP (1) EP0936210B1 (pt)
JP (1) JPH11269126A (pt)
KR (1) KR100667640B1 (pt)
CN (1) CN1168697C (pt)
BR (1) BR9900135C1 (pt)
CA (1) CA2259810A1 (pt)
DE (1) DE69901068T2 (pt)
EG (1) EG21992A (pt)
ES (1) ES2175898T3 (pt)
ID (1) ID23221A (pt)
MY (1) MY121804A (pt)
RU (1) RU2225386C2 (pt)
SG (1) SG90034A1 (pt)
TW (1) TWI242552B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6849759B1 (en) 1999-10-25 2005-02-01 Showa Denko K.K. Process for producing esters
US20040242918A1 (en) * 2000-06-27 2004-12-02 Showa Denko K.K Support and catalyst for use in producing lower aliphatic carboxylic acid ester, process for producing the catalyst and process for producing lower aliphatic carboxylic acid ester using the catalyst
ATE291005T1 (de) * 2000-06-27 2005-04-15 Showa Denko Kk Katalysator brauchbar für die herstellung von niedrigem aliphatischem carbonsäureester, verfahren für die herstellung des katalysators und verfahren für die herstellung der niedrigen aliphatischen carbonsäureesster unter verwendung des katalysators
JP2002316048A (ja) * 2001-02-13 2002-10-29 Showa Denko Kk 低級脂肪族カルボン酸エステル製造用触媒に用いる担体、それを用いた低級脂肪族カルボン酸エステル製造用触媒、その触媒の製造方法およびその触媒を用いた低級脂肪族カルボン酸エステルの製造方法
CN1198784C (zh) * 2000-09-26 2005-04-27 昭和电工株式会社 生产低级脂肪族羧酸酯的方法
JP2003071299A (ja) * 2001-06-19 2003-03-11 Showa Denko Kk 低級脂肪族カルボン酸エステル製造用触媒の再生方法、該再生方法による低級脂肪族カルボン酸エステル製造用触媒の製造方法、該再生方法により再生した低級脂肪族カルボン酸エステル製造用触媒及び該触媒を用いた低級脂肪族カルボン酸エステルの製造方法
JP2004018404A (ja) * 2002-06-13 2004-01-22 Showa Denko Kk 低級脂肪族カルボン酸エステルの製造方法及び該製造方法で製造された低級脂肪族カルボン酸エステル
JP2004083473A (ja) * 2002-08-27 2004-03-18 Showa Denko Kk 低級脂肪族カルボン酸エステルの製造方法及び該製造方法で製造された低級脂肪族カルボン酸エステル
AU2003280736A1 (en) * 2002-11-13 2004-06-03 National Institute Of Advanced Industrial Science And Technology Catalyst for fuel cell and electrode using the same
GB0410603D0 (en) * 2004-05-12 2004-06-16 Bp Chem Int Ltd Ester synthesis
US7700801B2 (en) * 2004-11-15 2010-04-20 Celanese International Corporation Co-production of vinyl acetate and ethyl acetate
BRPI0719081B1 (pt) * 2006-11-22 2017-01-31 Bp Chem Int Ltd processo para produzir alquenos a partir de oxigenados utilizando catalisadores heteropoliácidos suportados
EP2050730A1 (en) * 2007-10-17 2009-04-22 BP Chemicals Limited Process for preparing ethene
US8067634B2 (en) * 2009-10-30 2011-11-29 Lyondell Chemical Technology, L.P. Process for producing allyl acetate
CN102909081B (zh) * 2011-08-01 2015-07-22 中国石油化工股份有限公司 制备甲基仲丁基醚的催化剂和工艺方法
JP6910252B2 (ja) 2017-09-05 2021-07-28 昭和電工株式会社 シリカ担体の製造方法
JP6986908B2 (ja) * 2017-09-05 2021-12-22 昭和電工株式会社 脂肪族カルボン酸エステルの製造方法
JPWO2021166485A1 (pt) * 2020-02-20 2021-08-26
WO2022070674A1 (ja) * 2020-09-29 2022-04-07 昭和電工株式会社 酢酸エチル製造用触媒の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644497A (en) 1968-11-01 1972-02-22 Celanese Corp Conversion of ethylenically unsaturated compounds using heteropoly-molybdic and heteropolytungstic acids as catalysts
EP0562139B1 (en) * 1992-03-25 1995-12-13 Showa Denko Kabushiki Kaisha Process for preparation of lower fatty acid ester
DE69618032T2 (de) * 1995-08-02 2002-06-27 Bp Chem Int Ltd Estersynthese

Also Published As

Publication number Publication date
KR100667640B1 (ko) 2007-01-12
US6187949B1 (en) 2001-02-13
CN1168697C (zh) 2004-09-29
KR19990067971A (ko) 1999-08-25
BR9900135C1 (pt) 2000-07-25
ID23221A (id) 2000-03-30
CN1232019A (zh) 1999-10-20
SG90034A1 (en) 2002-07-23
EG21992A (en) 2002-05-31
DE69901068D1 (de) 2002-05-02
MY121804A (en) 2006-02-28
JPH11269126A (ja) 1999-10-05
ES2175898T3 (es) 2002-11-16
DE69901068T2 (de) 2002-09-12
TWI242552B (en) 2005-11-01
EP0936210A1 (en) 1999-08-18
CA2259810A1 (en) 1999-07-22
RU2225386C2 (ru) 2004-03-10
EP0936210B1 (en) 2002-03-27

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Legal Events

Date Code Title Description
B03G Publication of an application: publication cancelled [chapter 3.7 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements