BR8306403A - Processo tipo batelada para a obtencao de solucoes aquosas de monomero de acrilamida a 50% em peso,a partir de misturas acrilonitrila/agua - Google Patents

Processo tipo batelada para a obtencao de solucoes aquosas de monomero de acrilamida a 50% em peso,a partir de misturas acrilonitrila/agua

Info

Publication number
BR8306403A
BR8306403A BR8306403A BR8306403A BR8306403A BR 8306403 A BR8306403 A BR 8306403A BR 8306403 A BR8306403 A BR 8306403A BR 8306403 A BR8306403 A BR 8306403A BR 8306403 A BR8306403 A BR 8306403A
Authority
BR
Brazil
Prior art keywords
copper
dissolving
compound
water
vanadium
Prior art date
Application number
BR8306403A
Other languages
English (en)
Inventor
Franco Salvi
Original Assignee
Rhodia
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 Rhodia filed Critical Rhodia
Priority to BR8306403A priority Critical patent/BR8306403A/pt
Priority to DE8484402294T priority patent/DE3470878D1/de
Priority to EP84402294A priority patent/EP0145553B1/fr
Priority to AT84402294T priority patent/ATE33979T1/de
Publication of BR8306403A publication Critical patent/BR8306403A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00Carboxylic acid amides
    • C07C233/01Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/02Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
    • C07C233/09Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to carbon atoms of an acyclic unsaturated carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
BR8306403A 1983-11-17 1983-11-17 Processo tipo batelada para a obtencao de solucoes aquosas de monomero de acrilamida a 50% em peso,a partir de misturas acrilonitrila/agua BR8306403A (pt)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BR8306403A BR8306403A (pt) 1983-11-17 1983-11-17 Processo tipo batelada para a obtencao de solucoes aquosas de monomero de acrilamida a 50% em peso,a partir de misturas acrilonitrila/agua
DE8484402294T DE3470878D1 (en) 1983-11-17 1984-11-13 Process for the preparation of a catalyst for the hydration of nitriles, and process for the hydration of acrylonitrile into acrylamide
EP84402294A EP0145553B1 (fr) 1983-11-17 1984-11-13 Procédé de préparation d'un catalyseur pour l'hydratation des nitriles et procédé d'hydratation de l'acrylonitrile en acrylamide
AT84402294T ATE33979T1 (de) 1983-11-17 1984-11-13 Herstellungsverfahren eines katalysators zur hydratierung von nitrilen und verfahren zur hydratierung von acrylonitril zu acrylamid.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8306403A BR8306403A (pt) 1983-11-17 1983-11-17 Processo tipo batelada para a obtencao de solucoes aquosas de monomero de acrilamida a 50% em peso,a partir de misturas acrilonitrila/agua

Publications (1)

Publication Number Publication Date
BR8306403A true BR8306403A (pt) 1985-06-25

Family

ID=4034578

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8306403A BR8306403A (pt) 1983-11-17 1983-11-17 Processo tipo batelada para a obtencao de solucoes aquosas de monomero de acrilamida a 50% em peso,a partir de misturas acrilonitrila/agua

Country Status (4)

Country Link
EP (1) EP0145553B1 (pt)
AT (1) ATE33979T1 (pt)
BR (1) BR8306403A (pt)
DE (1) DE3470878D1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0246813B1 (en) * 1986-05-21 1991-01-16 Ciba Specialty Chemicals Water Treatments Limited Catalysts and their use in the hydrolysis of nitriles
GB8727379D0 (en) * 1987-11-23 1987-12-23 Allied Colloids Ltd Catalysts
HU207672B (en) * 1989-09-18 1993-05-28 Mta Koezponti Kemiai Kutato In Method for producing catalyzer and producing acid amides by applying the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU475486B2 (en) * 1971-11-19 1976-08-26 Mitsubishi Chemical Industries Limited Process for hydrating an unsaturated nitrile
GB1404532A (en) * 1972-09-02 1975-09-03 Mitsubishi Chem Ind Process for hydrating a nitrile to the corresponding amide

Also Published As

Publication number Publication date
EP0145553B1 (fr) 1988-05-04
ATE33979T1 (de) 1988-05-15
EP0145553A1 (fr) 1985-06-19
DE3470878D1 (en) 1988-06-09

Similar Documents

Publication Publication Date Title
House Kinetics and mechanism of oxidations by peroxydisulfate.
DK131090A (da) Mangan(ii)chelater
KR910018350A (ko) 트리아릴설포늄 헥사플루오로메탈 또는 메탈로이드염의 제조방법
KR920000777A (ko) 과산화물에 의한 n-포스포노메틸글리신의 제조방법
KR880005073A (ko) 2,6-디-3급 부틸-4-머캅토페놀의 제조방법
BR8306403A (pt) Processo tipo batelada para a obtencao de solucoes aquosas de monomero de acrilamida a 50% em peso,a partir de misturas acrilonitrila/agua
KR850004954A (ko) 히드로탈사이트의 제조방법
BR8103021A (pt) Processo para preparacao de cianeto de trimetilsilila
KR830002701A (ko) 2-니트로-5-(치환된-페녹시) 벤조익산류와 이들 염류의 제조방법
KR840001530A (ko) 분산제 조성물
KR840005813A (ko) 5,8-디하이드로-8-옥소-1,3-디옥솔로(4,5-g)퀴놀린-7-카복실산류의 제조방법
BR7905146A (pt) Processo de producao de sal ou complexo metalico organico
IT8621229A1 (it) Procedimento per la preparazione di nitrato di potassio
ES2069769T3 (es) Procedimiento para obtener el precursor de un catalizador precipitado para la sintesis del amoniaco.
KR890005045A (ko) 옥스에틸머캅토 벤즈알데하이드 및 이의 산화생성물의 제조방법
KR970065501A (ko) 칼슘 피루베이트 및 이의 수화물의 제조방법
JPS5748962A (en) Preparation of nitrophenyl-beta-hydroxyethyl-sulfonic acids
KR870000315A (ko) 알킬옥시란의 제조 방법
Mellor et al. Oxidation of potassium iodide by silica-alumina catalysts
KR840009301A (ko) 2-퀴녹살리놀의 제조방법
JPS5289590A (en) Oxygen absorbent
EP0271161A3 (en) Process for purifying oxalic acid diamide
Akopov et al. Oxidation of hydrazine hydrate in nitric acid solution in the presence of technetium.
JPS6471842A (en) Production of aminopolycarboxylic acid iron (ii) complex ammonium salt
SU1035034A1 (ru) Способ получени карбамидной смолы

Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: C07C 233/09 (2006.01)