BR8806628A - Processo para a preparacao de acrilamina - Google Patents

Processo para a preparacao de acrilamina

Info

Publication number
BR8806628A
BR8806628A BR888806628A BR8806628A BR8806628A BR 8806628 A BR8806628 A BR 8806628A BR 888806628 A BR888806628 A BR 888806628A BR 8806628 A BR8806628 A BR 8806628A BR 8806628 A BR8806628 A BR 8806628A
Authority
BR
Brazil
Prior art keywords
acrylamine
preparation
Prior art date
Application number
BR888806628A
Other languages
English (en)
Inventor
Yoshihiko Kambara
Itsuo Oonaka
Koichi Asao
Kyoko Fukushima
Original Assignee
Mitsui Toatsu Chemicals
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 JP62316020A external-priority patent/JPH07103077B2/ja
Priority claimed from JP62330916A external-priority patent/JP2513749B2/ja
Application filed by Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of BR8806628A publication Critical patent/BR8806628A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/06—Preparation of carboxylic acid amides from nitriles by transformation of cyano groups into carboxamide groups
    • 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
    • B01J37/0072—Preparation of particles, e.g. dispersion of droplets in an oil bath
    • 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
    • B01J25/00—Catalysts of the Raney type
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/06—Preparation of carboxylic acid amides from nitriles by transformation of cyano groups into carboxamide groups
    • C07C231/065—By hydration using metals or metallic ions as catalyst
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR888806628A 1987-12-16 1988-12-15 Processo para a preparacao de acrilamina BR8806628A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62316020A JPH07103077B2 (ja) 1987-12-16 1987-12-16 アクリルアミドの製造方法
JP62330916A JP2513749B2 (ja) 1987-12-26 1987-12-26 アクリルアミドの製造法

Publications (1)

Publication Number Publication Date
BR8806628A true BR8806628A (pt) 1989-08-22

Family

ID=26568501

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888806628A BR8806628A (pt) 1987-12-16 1988-12-15 Processo para a preparacao de acrilamina

Country Status (10)

Country Link
US (1) US5015766A (pt)
EP (1) EP0321152B1 (pt)
KR (1) KR920003926B1 (pt)
CN (1) CN1016340B (pt)
AU (1) AU608394B2 (pt)
BR (1) BR8806628A (pt)
CA (1) CA1298313C (pt)
DE (1) DE3881664T2 (pt)
ES (1) ES2041812T3 (pt)
IN (1) IN170143B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1095401C (zh) * 1998-05-22 2002-12-04 中国科学院山西煤炭化学研究所 一种用于甲酸甲酯低温合成甲醇的氢解催化剂及其制备方法
DE19963443A1 (de) * 1999-12-28 2001-07-05 Basf Ag Dünnschichtkatalysatoren auf Basis von Raney-Legierungen und Verfahren zu deren Herstellung
US20020038051A1 (en) 2000-02-18 2002-03-28 Degussa-Huls Ag Raney copper
ATE350158T1 (de) * 2000-02-18 2007-01-15 Degussa Verfahren zur herstellung von carbonsäuren durch dehydrierung von alkoholen
US7846554B2 (en) 2007-04-11 2010-12-07 Alcoa Inc. Functionally graded metal matrix composite sheet
US8403027B2 (en) 2007-04-11 2013-03-26 Alcoa Inc. Strip casting of immiscible metals
US8956472B2 (en) 2008-11-07 2015-02-17 Alcoa Inc. Corrosion resistant aluminum alloys having high amounts of magnesium and methods of making the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767706A (en) * 1969-01-16 1973-10-23 Dow Chemical Co Hydration of aliphatic nitriles to amides using copper metal catalysts
BE753365A (fr) * 1969-07-24 1970-12-16 Mitsui Toatsu Chemicals Procede de production d'acrylamide et de methacrylamide
JPS5012409B1 (pt) * 1970-12-14 1975-05-12
CA1006180A (en) * 1973-10-19 1977-03-01 Nalco Chemical Company Method of producing acrylamide with a raney copper catalyst
US4000195A (en) * 1974-04-05 1976-12-28 Nalco Chemical Company Method of producing acrylamide with a raney copper catalyst
US4363752A (en) * 1981-06-08 1982-12-14 Nalco Chemical Company Catalyst of activated copper-zinc alloy and its use in hydrating acrylonitrile
JPH0662526B2 (ja) * 1986-02-05 1994-08-17 三井東圧化学株式会社 アクリルアミド反応器の休止方法

Also Published As

Publication number Publication date
KR920003926B1 (ko) 1992-05-18
AU608394B2 (en) 1991-03-28
US5015766A (en) 1991-05-14
CN1033796A (zh) 1989-07-12
CA1298313C (en) 1992-03-31
CN1016340B (zh) 1992-04-22
DE3881664T2 (de) 1993-09-23
IN170143B (pt) 1992-02-15
AU2670088A (en) 1989-06-22
ES2041812T3 (es) 1993-12-01
EP0321152B1 (en) 1993-06-09
DE3881664D1 (de) 1993-07-15
EP0321152A2 (en) 1989-06-21
KR890009849A (ko) 1989-08-04
EP0321152A3 (en) 1990-09-05

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
HO Change of classification

Free format text: INT.CL.6 C07C231/06 E 233/09

FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 15/12/2003

B15K Others concerning applications: alteration of classification

Ipc: B01J 37/00 (2006.01), B01J 25/00 (2006.0