BR8200333A - Processo para preparar um diester de acido oxalico - Google Patents

Processo para preparar um diester de acido oxalico

Info

Publication number
BR8200333A
BR8200333A BR8200333A BR8200333A BR8200333A BR 8200333 A BR8200333 A BR 8200333A BR 8200333 A BR8200333 A BR 8200333A BR 8200333 A BR8200333 A BR 8200333A BR 8200333 A BR8200333 A BR 8200333A
Authority
BR
Brazil
Prior art keywords
prepare
oxalic acid
acid diester
diester
oxalic
Prior art date
Application number
BR8200333A
Other languages
English (en)
Inventor
Haruhiko Miyazaki
Yasushi Shiomi
Satoru Fujitus
Hiroshi Yanagisawa
Katsuro Masunaga
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
Priority claimed from JP56007911A external-priority patent/JPS607938B2/ja
Priority claimed from JP56007909A external-priority patent/JPS57122042A/ja
Priority claimed from JP56009034A external-priority patent/JPS607939B2/ja
Application filed by Ube Industries filed Critical Ube Industries
Publication of BR8200333A publication Critical patent/BR8200333A/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • B01J37/035—Precipitation on carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/16—Reducing
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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)
BR8200333A 1981-01-23 1982-01-22 Processo para preparar um diester de acido oxalico BR8200333A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP56007911A JPS607938B2 (ja) 1981-01-23 1981-01-23 シユウ酸ジエステル合成用白金族金属系触媒の製法
JP56007909A JPS57122042A (en) 1981-01-23 1981-01-23 Preparation of oxalic acid diester
JP56009034A JPS607939B2 (ja) 1981-01-26 1981-01-26 シユウ酸ジエステル合成用白金族金属系触媒の製造法

Publications (1)

Publication Number Publication Date
BR8200333A true BR8200333A (pt) 1982-11-23

Family

ID=27277797

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8200333A BR8200333A (pt) 1981-01-23 1982-01-22 Processo para preparar um diester de acido oxalico

Country Status (9)

Country Link
US (1) US4410722A (pt)
EP (1) EP0056993B1 (pt)
KR (1) KR870000057B1 (pt)
AU (1) AU545855B2 (pt)
BR (1) BR8200333A (pt)
CA (1) CA1187094A (pt)
DE (1) DE3261642D1 (pt)
GB (1) GB2092138B (pt)
MY (1) MY8700344A (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58126836A (ja) * 1982-01-26 1983-07-28 Ube Ind Ltd シユウ酸ジエステルの製法
US4487958A (en) * 1982-09-30 1984-12-11 Union Carbide Corporation Process for preparing a diester of oxalic acid
JPS5982233A (ja) * 1982-11-01 1984-05-12 Hitachi Ltd アンロ−ダの運転方法
DE3342291A1 (de) * 1983-11-23 1985-05-30 Röhm GmbH, 6100 Darmstadt Verfahren zur herstellung von oxalsaeurediestern
US4891346A (en) * 1986-02-25 1990-01-02 The Dow Chemical Company Redispersal of Ru, Os, Rh and Pd catalysts and processes therewith
US4663477A (en) * 1986-03-27 1987-05-05 Union Carbide Corporation Process for the hydrolysis of dialkyl carbonates
CN102649734B (zh) * 2011-02-25 2014-07-02 中国石油化工股份有限公司 通过一氧化碳气体催化偶联反应制草酸酯的方法
CN102441405B (zh) * 2011-10-31 2013-07-24 河南煤业化工集团研究院有限责任公司 一种气相合成草酸酯的催化剂及其制备方法
CN102600863B (zh) * 2012-02-29 2014-02-12 河南煤业化工集团研究院有限责任公司 一种合成草酸酯的钯铜基催化剂及其制备方法
CN103316671B (zh) * 2013-06-27 2015-12-23 陕西师范大学 有机一氧化碳释放分子制备钯碳的方法及其催化应用
KR101547100B1 (ko) * 2014-02-12 2015-08-25 한국과학기술원 질산성 질소의 제거효율과 질소 선택도가 높은 이중금속 촉매의 제조방법 및 그 촉매
CN111420675B (zh) * 2018-12-20 2023-07-28 上海华谊能源化工有限公司 一种用于一氧化碳催化偶联合成碳酸二甲酯的催化剂及其制备方法与应用
CN111604059A (zh) * 2019-02-22 2020-09-01 上海诺哈尔化工技术有限公司 一种用于草酸酯合成的催化剂及其制备方法和应用
CN114054043B (zh) * 2021-11-29 2023-11-03 江苏金聚合金材料有限公司 一种碳酸二甲酯合成催化剂及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL170379C (nl) * 1970-12-02 1983-04-18 Shell Int Research Werkwijze voor het bereiden van katalysatoren en/of acceptoren voor het verwijderen van zwaveloxyden uit gassen die deze bevatten, alsmede gevormde voortbrengselen, bestaande uit een onder toepassing van zodanige werkwijze verkregen katalysator en/of acceptor.
DE2447746A1 (de) * 1973-10-31 1975-05-07 American Cyanamid Co Stabiler aluminiumoxidkatalysatortraeger und verfahren zu seiner herstellung
JPS5315313A (en) * 1976-07-27 1978-02-13 Ube Ind Ltd Production of oxalic acid diesters
JPS5441813A (en) * 1977-09-07 1979-04-03 Ube Ind Ltd Preparation of oxalic acid diesters
JPS54100312A (en) * 1978-01-25 1979-08-08 Ube Ind Ltd Preparation of oxalic 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
MY8700344A (en) 1987-12-31
EP0056993A1 (en) 1982-08-04
AU545855B2 (en) 1985-08-01
GB2092138B (en) 1985-01-30
AU7945382A (en) 1982-07-29
CA1187094A (en) 1985-05-14
GB2092138A (en) 1982-08-11
DE3261642D1 (en) 1985-02-07
KR830008979A (ko) 1983-12-16
US4410722A (en) 1983-10-18
KR870000057B1 (ko) 1987-02-09
EP0056993B1 (en) 1984-12-27

Similar Documents

Publication Publication Date Title
BR7906733A (pt) Processo para preparar acido tereftalico
BR8207962A (pt) Processo para hidrogenolise de esteres de acido carboxilico
IT1195265B (it) Processo per produrre acido metacrilico
BR8101720A (pt) Processo para a preparacao de acido sulfurico
IT1099158B (it) Processo per la preparazione di acido formico
BR8200333A (pt) Processo para preparar um diester de acido oxalico
BR8105423A (pt) Processo para preparacao continua de um diester de acido oxalico
BR7805060A (pt) Processo para preparar acido 1r-cis-caronaldeidico
BR7802216A (pt) Processo para a preparacao de esteres do acido oxalico
BR8300349A (pt) Processo para preparar um diester de acido oxalico
BR8105513A (pt) Processo para a preparacao continua de um diester de acido oxalico
BR7903437A (pt) Processo para concentracao de acido fosforico diluido
BR8101515A (pt) Processo para preparar um acido benzeno-monocarboxilico
BR8105177A (pt) Processo para preparacao de imidas de acido sucinico
BR8200375A (pt) Processo de preparacao de um diester do acido oxalico
IT1125600B (it) Processo per la produzione di acido nitrico
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
ES516813A0 (es) Proceso para producir acido sulfurico.
IT1132055B (it) Processo per la preparazione di acido ursodesossicolico ad alta purezza
BR8207623A (pt) Processo para a producao de acido p-nitrotolueno-2-sulfonico
IT8048160A0 (it) Processo per recuperare acido metacrilico
BR8100321A (pt) Processo para a preparacao de n-terc.-butilamidas do acido alfa-cetocarboxilico
BR8205905A (pt) Processo para obtencao de esteres (6-fenoxi-2-piridinil)-metilicos de acido vinilciclopropanocarboxilico composicao pesticida processo para combate de pragas e processo para obtencao de tais composicoes cao de tais composicoes
BR8204720A (pt) Processo para a remocao de impurezas organicas de acido fosforico