ES2041812T3 - Procedimiento de preparacion de acrilamida. - Google Patents

Procedimiento de preparacion de acrilamida.

Info

Publication number
ES2041812T3
ES2041812T3 ES198888311653T ES88311653T ES2041812T3 ES 2041812 T3 ES2041812 T3 ES 2041812T3 ES 198888311653 T ES198888311653 T ES 198888311653T ES 88311653 T ES88311653 T ES 88311653T ES 2041812 T3 ES2041812 T3 ES 2041812T3
Authority
ES
Spain
Prior art keywords
preparation procedure
acrylamide preparation
acrylamide
raney copper
copper alloy
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES198888311653T
Other languages
English (en)
Inventor
Yoshihiko Kambara
Itsuo Oonaka
Koichi Asao
Kyoko Fukushima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Inc filed Critical Mitsui Toatsu Chemicals Inc
Application granted granted Critical
Publication of ES2041812T3 publication Critical patent/ES2041812T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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

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)

Abstract

Procedimiento para la preparación de acrilamida, que comprende el hacer reaccionar acrilonitrilo con agua en la presencia de un catalizador de cobre de Raney, obtenido solidificando una aleación de cobre Raney fundida conteniendo cobre y por lo menos un metal seleccionado entre Al, Si y Zn como un componente mayor, a un régimen de refrigeración de no menos de 1 10 2 K/s., seguido de lixiviación de la aleación de cobre de Raney solidificada.
ES198888311653T 1987-12-16 1988-12-09 Procedimiento de preparacion de acrilamida. Expired - Lifetime ES2041812T3 (es)

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
ES2041812T3 true ES2041812T3 (es) 1993-12-01

Family

ID=26568501

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888311653T Expired - Lifetime ES2041812T3 (es) 1987-12-16 1988-12-09 Procedimiento de preparacion de acrilamida.

Country Status (10)

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

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
US8403027B2 (en) 2007-04-11 2013-03-26 Alcoa Inc. Strip casting of immiscible metals
US7846554B2 (en) * 2007-04-11 2010-12-07 Alcoa Inc. Functionally graded metal matrix composite sheet
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 (es) * 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
EP0321152A2 (en) 1989-06-21
CN1016340B (zh) 1992-04-22
CN1033796A (zh) 1989-07-12
EP0321152A3 (en) 1990-09-05
IN170143B (es) 1992-02-15
DE3881664T2 (de) 1993-09-23
CA1298313C (en) 1992-03-31
DE3881664D1 (de) 1993-07-15
AU608394B2 (en) 1991-03-28
BR8806628A (pt) 1989-08-22
EP0321152B1 (en) 1993-06-09
AU2670088A (en) 1989-06-22
KR890009849A (ko) 1989-08-04
KR920003926B1 (ko) 1992-05-18
US5015766A (en) 1991-05-14

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