BR8105513A - Processo para a preparacao continua de um diester de acido oxalico - Google Patents

Processo para a preparacao continua de um diester de acido oxalico

Info

Publication number
BR8105513A
BR8105513A BR8105513A BR8105513A BR8105513A BR 8105513 A BR8105513 A BR 8105513A BR 8105513 A BR8105513 A BR 8105513A BR 8105513 A BR8105513 A BR 8105513A BR 8105513 A BR8105513 A BR 8105513A
Authority
BR
Brazil
Prior art keywords
oxalic acid
acid diester
continuous preparation
continuous
preparation
Prior art date
Application number
BR8105513A
Other languages
English (en)
Portuguese (pt)
Inventor
Mizutare Katsuhiko
Tahara Susumu
Nishihira Keigo
Fujii Kozo
Matsuda Masaoki
Original Assignee
Ube Industries
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 Ube Industries filed Critical Ube Industries
Publication of BR8105513A publication Critical patent/BR8105513A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/34—Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/36—Oxalic acid esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8105513A 1980-08-29 1981-08-28 Processo para a preparacao continua de um diester de acido oxalico BR8105513A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55118343A JPS5742656A (en) 1980-08-29 1980-08-29 Continuous preparation of oxalic acid diester

Publications (1)

Publication Number Publication Date
BR8105513A true BR8105513A (pt) 1982-05-18

Family

ID=14734328

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8105513A BR8105513A (pt) 1980-08-29 1981-08-28 Processo para a preparacao continua de um diester de acido oxalico

Country Status (7)

Country Link
US (1) US4467109A (en:Method)
JP (1) JPS5742656A (en:Method)
AU (1) AU545366B2 (en:Method)
BR (1) BR8105513A (en:Method)
CA (1) CA1160250A (en:Method)
DD (1) DD201775A5 (en:Method)
ZA (1) ZA815560B (en:Method)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663477A (en) * 1986-03-27 1987-05-05 Union Carbide Corporation Process for the hydrolysis of dialkyl carbonates
US5292917A (en) * 1991-02-26 1994-03-08 Ube Industries, Ltd. Process for purifying dimethyl carbonate
SG54571A1 (en) * 1996-09-27 1998-11-16 Ube Industries Process for producing diaryl carbonate
SG71167A1 (en) 1997-10-21 2000-03-21 Ube Industries Process for producing alkyl nitrite
US8269036B2 (en) * 2008-12-18 2012-09-18 China Petroleum & Chemical Corporation Processes for producing an oxalate by coupling of CO
CN101993369B (zh) * 2009-08-31 2013-06-05 中国石油化工股份有限公司 Co气相法偶联生产草酸酯的方法
CN101993368B (zh) * 2009-08-31 2013-03-06 中国石油化工股份有限公司 Co偶联合成草酸酯的方法
JP6048135B2 (ja) * 2012-12-28 2016-12-21 宇部興産株式会社 シュウ酸ジアルキルの製造方法
CN106316788B (zh) * 2016-08-19 2019-01-11 中石化上海工程有限公司 合成气制乙二醇生产中降低酸性腐蚀的方法
KR102489173B1 (ko) * 2019-07-04 2023-01-18 주식회사 엘지화학 열교환 시스템 및 이를 포함하는 디에스터계 조성물 제조 시스템

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54100312A (en) * 1978-01-25 1979-08-08 Ube Ind Ltd Preparation of oxalic diesters
JPS5441813A (en) * 1977-09-07 1979-04-03 Ube Ind Ltd Preparation of oxalic acid diesters
IT1097268B (it) * 1978-06-23 1985-08-31 Montedison Spa Processo per la preparazione di esteri dell'acido ossalico

Also Published As

Publication number Publication date
AU545366B2 (en) 1985-07-11
ZA815560B (en) 1982-08-25
CA1160250A (en) 1984-01-10
JPS5742656A (en) 1982-03-10
AU7401581A (en) 1982-03-04
US4467109A (en) 1984-08-21
DD201775A5 (de) 1983-08-10
JPS6126977B2 (en:Method) 1986-06-23

Similar Documents

Publication Publication Date Title
BR8101720A (pt) Processo para a preparacao de acido sulfurico
BR8302136A (pt) Processo para a dissociacao termica continua de esteres de acido carbamico
BR8105423A (pt) Processo para preparacao continua de um diester de acido oxalico
BR7802216A (pt) Processo para a preparacao de esteres do acido oxalico
BR8200333A (pt) Processo para preparar um diester de acido oxalico
BR8105513A (pt) Processo para a preparacao continua de um diester de acido oxalico
BR8300349A (pt) Processo para preparar um diester de acido oxalico
BR7801137A (pt) Processo para a preparacao de esteres de acido fenilglioxilico
BR8105177A (pt) Processo para preparacao de imidas de acido sucinico
BR8002543A (pt) Processo para a preparacao de acido 4-nitrotolueno-2-sulfonico
BR7700040A (pt) Processo para a preparacao de acido fosforico
BR7800006A (pt) Processo para a concentracao de acido fosforico diluido
BR8200375A (pt) Processo de preparacao de um diester do acido oxalico
BR8106267A (pt) Processo para a preparacao de alcool 3-bromo-4-fluor-benzilico e de acido 3-bromo-4-fluor-benzoico
BR8100912A (pt) Processo para a preparacao de cloridrato do acido (2-aminotiazol-4-il)-acetico
BR8100321A (pt) Processo para a preparacao de n-terc.-butilamidas do acido alfa-cetocarboxilico
BR8207623A (pt) Processo para a producao de acido p-nitrotolueno-2-sulfonico
BR8001695A (pt) Processo para a preparacao de dicloretos de acido alquilesterfosforico
BR8104912A (pt) Processo para preparacao de esteres de acido 3-acilazo -propionico
BR7706326A (pt) Processo para a preparacao de halogenetos de diester de acido ditiofosforico
BR8101009A (pt) Processo para a preparacao de diarilesteres do acido imido-dicarboxilico n-substituidos
BR8204479A (pt) Processo para a obtencao de esteres de acido alfa-hidroxi-fosfonico
BR7906593A (pt) Processo para a preparacao de acido di-n-propilacetico
BR8105371A (pt) Processo para a preparacao continua de dialquilperoxidicarbonatos
BR7702212A (pt) Processo para a preparacao de halogenetos de diester de acido ditiofosforico