EG21138A - Bromine catalysed oxidation process - Google Patents

Bromine catalysed oxidation process

Info

Publication number
EG21138A
EG21138A EG28693A EG28693A EG21138A EG 21138 A EG21138 A EG 21138A EG 28693 A EG28693 A EG 28693A EG 28693 A EG28693 A EG 28693A EG 21138 A EG21138 A EG 21138A
Authority
EG
Egypt
Prior art keywords
pct
bromine
sec
reaction medium
oxidation process
Prior art date
Application number
EG28693A
Other languages
English (en)
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Application granted granted Critical
Publication of EG21138A publication Critical patent/EG21138A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/23Rearrangement of carbon-to-carbon unsaturated bonds
    • C07C5/25Migration of carbon-to-carbon double bonds
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
EG28693A 1992-05-21 1993-05-17 Bromine catalysed oxidation process EG21138A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB929210832A GB9210832D0 (en) 1992-05-21 1992-05-21 Bromine catalysed oxidation process
GB939304093A GB9304093D0 (en) 1992-05-21 1993-03-01 Bromine catalysed oxidation processes
GB939309717A GB9309717D0 (en) 1992-05-21 1993-05-12 Bromine catalysed oxidation process

Publications (1)

Publication Number Publication Date
EG21138A true EG21138A (en) 2000-11-29

Family

ID=26300910

Family Applications (1)

Application Number Title Priority Date Filing Date
EG28693A EG21138A (en) 1992-05-21 1993-05-17 Bromine catalysed oxidation process

Country Status (21)

Country Link
US (1) US5847203A (xx)
EP (1) EP0641303B1 (xx)
JP (1) JPH07506590A (xx)
KR (1) KR100251884B1 (xx)
CN (1) CN1041819C (xx)
AT (1) ATE192134T1 (xx)
AU (1) AU663786B2 (xx)
BR (1) BR9306372A (xx)
CA (1) CA2134872C (xx)
DE (1) DE69328485T2 (xx)
EG (1) EG21138A (xx)
ES (1) ES2147198T3 (xx)
GB (3) GB9210832D0 (xx)
MX (1) MX9302938A (xx)
MY (1) MY109604A (xx)
RU (1) RU2108319C1 (xx)
SG (1) SG44548A1 (xx)
TR (1) TR28517A (xx)
TW (2) TW287963B (xx)
WO (1) WO1993023359A1 (xx)
ZA (1) ZA933427B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6657068B2 (en) 2002-03-22 2003-12-02 General Electric Company Liquid phase oxidation of halogenated ortho-xylenes
US6649773B2 (en) 2002-03-22 2003-11-18 General Electric Company Method for the manufacture of halophthalic acids and anhydrides
US6657067B2 (en) 2002-03-22 2003-12-02 General Electric Company Method for the manufacture of chlorophthalic anhydride
CN100344379C (zh) * 2004-02-11 2007-10-24 美琪玛国际股份有限公司 对苯二甲酸的制备方法
WO2005095310A2 (en) * 2004-03-23 2005-10-13 Shell Internationale Research Maatschappij B.V. The utilization of zirconium and zirconium based alloys for the containment of halogen containing environments used in the production of olefins, alcohols, ethers, ethoxylates glycols, and olefin oxides from alkanes
US7541489B2 (en) 2004-06-30 2009-06-02 Sabic Innovative Plastics Ip B.V. Method of making halophthalic acids and halophthalic anhydrides
US20060205974A1 (en) * 2005-03-08 2006-09-14 Lavoie Gino G Processes for producing aromatic dicarboxylic acids
US7550627B2 (en) * 2005-03-08 2009-06-23 Eastman Chemical Company Processes for producing aromatic dicarboxylic acids
SE531091C2 (sv) 2007-03-08 2008-12-16 Sekab Biofuel Ind Ab Apparatur för utvinning av sockerarter ur lignocellulosamaterial medelst hydrolys och användning av visst material i apparaturen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB832995A (en) * 1956-11-05 1960-04-21 Ici Ltd Improvements in and relating to a process for the oxidation of organic compounds
AU510097B2 (en) * 1976-07-26 1980-06-05 Standard Oil Company reparing iso or terphthalic acid
JPS5371026A (en) * 1976-12-03 1978-06-24 Toray Ind Inc Preparation of purified terephthalic acid
JPS5371019A (en) * 1976-12-03 1978-06-24 Nippon Synthetic Chem Ind Co Ltd:The Preparation of stable glyoxylic acid
IN152155B (xx) * 1978-10-02 1983-11-05 Labofina Sa
CA1242095A (en) * 1984-02-07 1988-09-20 Akira Yoshitake Ferritic-austenitic duplex stainless steel
SE451465B (sv) * 1984-03-30 1987-10-12 Sandvik Steel Ab Ferrit-austenitiskt rostfritt stal mikrolegerat med molybden och koppar och anvendning av stalet
US5145656A (en) * 1985-07-31 1992-09-08 Union Oil Company Of California Brine treatment
US5063023A (en) * 1989-11-17 1991-11-05 Haynes International, Inc. Corrosion resistant Ni- Cr- Si- Cu alloys
US5004830A (en) * 1989-11-29 1991-04-02 Amoco Corporation Process for oxidation of alkyl aromatic compounds

Also Published As

Publication number Publication date
CA2134872A1 (en) 1993-11-25
ATE192134T1 (de) 2000-05-15
CA2134872C (en) 2007-01-09
DE69328485D1 (de) 2000-05-31
RU2108319C1 (ru) 1998-04-10
RU94046102A (ru) 1996-10-27
GB9309717D0 (en) 1993-06-23
ZA933427B (en) 1993-11-29
EP0641303B1 (en) 2000-04-26
AU4080293A (en) 1993-12-13
DE69328485T2 (de) 2000-11-30
BR9306372A (pt) 1998-06-30
MX9302938A (es) 1993-11-01
CN1084845A (zh) 1994-04-06
US5847203A (en) 1998-12-08
GB9210832D0 (en) 1992-07-08
GB9304093D0 (en) 1993-04-14
TW258730B (xx) 1995-10-01
MY109604A (en) 1997-03-31
JPH07506590A (ja) 1995-07-20
TW287963B (xx) 1996-10-11
WO1993023359A1 (en) 1993-11-25
CN1041819C (zh) 1999-01-27
EP0641303A1 (en) 1995-03-08
KR100251884B1 (ko) 2002-06-27
ES2147198T3 (es) 2000-09-01
AU663786B2 (en) 1995-10-19
SG44548A1 (en) 1997-12-19
KR950701607A (ko) 1995-04-28
TR28517A (tr) 1996-09-02

Similar Documents

Publication Publication Date Title
EA199800519A1 (ru) Способ гидроформилирования с применением многоступенчатых реакторов
TW367323B (en) An improved process for the oxidation of organic chemicals, its application on production of terephthalic acid and the systems therefor
CA2099200A1 (en) Carbonylation of epoxides
EG21138A (en) Bromine catalysed oxidation process
KR920701215A (ko) N-포스포노메틸이미노디아세트산의 산화에 의한 n-포스포노메틸글리신의 제조방법
UA37189C2 (uk) Спосіб вилучення корозійних металевих забруднень із рідкої композиції і спосіб одержання карбонової кислоти і/або її ангідриду
NO951652L (no) Fremgangsmåte for fremstilling av karboksylsyrer og estere av disse ved oksidativ spaltning av umettede fettsyrer og estere av slike
JPS57123143A (en) Production of glycolic ester
IT1148157B (it) Procedimento per l'ossidazione di composti aromatici
ES2110619T3 (es) Metodo para preparar acidos carboxilicos aromaticos.
HUP9802771A2 (hu) Eljárás olefinek folyamatos karbonilezésére
ES8207116A1 (es) Procedimiento para la preparacion de esteres de acidos car- boxilicos insaturados
AU9032982A (en) Acetic acid and anhydride from acetate, ether, carbon monoxide, hydrogen
MX9702157A (es) Optimizacion de contenido de agua en la oxidacion basada en oxigeno de p-xileno.
ATE25662T1 (de) Verfahren zur reinigung von benzoesaeure.
JPS6440440A (en) Treatment of aqueous solution of methacrylic acid
AU5110293A (en) Process for the stereoselective synthesis of 3-substituted 2-thiomethyl propionic acids
JPS55142543A (en) Method for prevention of decomposition of catalyst
TH14811EX (th) กรรมวิธีการเติมออกซิเจนที่ใช้โบรมีนเป็นสารเร่งปฏิกิริยา
EP0165168A3 (en) Carbonylation process for the production of aromatic acids and derivatives thereof
JPS6486884A (en) Production of unsaturated aldehyde utilizing enzyme from sea algae
MY142452A (en) Optimized liquid-phase oxidation
IL119450A (en) Process for preparing optically active carboxylic acids by oxidation of the corresponding optically active aldehyde with a peracid in the presence of an amine or its N-oxide
IT997886B (it) Procedimento e impianto per la ossidazione di idrocarburi
Salem Accumulation and degradation of aliphatic nitrocompounds in Hippocrepis comosa and other legumes