BE813974A - Procede de preparation de solutions aqueuses concentrees d'acrylamide ou de methacrylamide par hydratation catalytique de l'acrylonitrile ou du methacrylonitrile - Google Patents

Procede de preparation de solutions aqueuses concentrees d'acrylamide ou de methacrylamide par hydratation catalytique de l'acrylonitrile ou du methacrylonitrile

Info

Publication number
BE813974A
BE813974A BE143432A BE143432A BE813974A BE 813974 A BE813974 A BE 813974A BE 143432 A BE143432 A BE 143432A BE 143432 A BE143432 A BE 143432A BE 813974 A BE813974 A BE 813974A
Authority
BE
Belgium
Prior art keywords
methacrylonitrile
methacrylamide
acrylamide
acrylonitrile
aqueous solutions
Prior art date
Application number
BE143432A
Other languages
English (en)
French (fr)
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 DE19732320061 external-priority patent/DE2320061C3/de
Application filed filed Critical
Publication of BE813974A publication Critical patent/BE813974A/xx

Links

Classifications

    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/72—Copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE143432A 1973-04-19 1974-04-19 Procede de preparation de solutions aqueuses concentrees d'acrylamide ou de methacrylamide par hydratation catalytique de l'acrylonitrile ou du methacrylonitrile BE813974A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732320061 DE2320061C3 (de) 1973-04-19 Verfahren zur Herstellung einer acrylnitrilhaltigen, konzentrierten, wäßrigen Acrylamidlösung durch katalytische Wasseranlagerung an Acrylnitril

Publications (1)

Publication Number Publication Date
BE813974A true BE813974A (fr) 1974-10-21

Family

ID=5878743

Family Applications (1)

Application Number Title Priority Date Filing Date
BE143432A BE813974A (fr) 1973-04-19 1974-04-19 Procede de preparation de solutions aqueuses concentrees d'acrylamide ou de methacrylamide par hydratation catalytique de l'acrylonitrile ou du methacrylonitrile

Country Status (14)

Country Link
US (1) US3956387A (xx)
JP (1) JPS5040520A (xx)
AT (1) AT331777B (xx)
BE (1) BE813974A (xx)
BR (1) BR7403103D0 (xx)
CA (1) CA1074334A (xx)
CH (1) CH589611A5 (xx)
FR (1) FR2226387B1 (xx)
GB (1) GB1456427A (xx)
IN (1) IN139156B (xx)
IT (1) IT1005993B (xx)
NL (1) NL180660B (xx)
SU (1) SU530640A3 (xx)
ZA (1) ZA742465B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122790A (ja) * 1974-08-16 1976-02-23 Mitsubishi Chem Ind Akuriruamidojugotaino seizohoho
CA1065893A (en) * 1975-03-17 1979-11-06 Ken Matsuda Reactant solutions for hydration of acrylonitrile to produce acrylamide
US3997606A (en) * 1975-12-03 1976-12-14 Nalco Chemical Company Method of producing dry acrylamide
US4188339A (en) * 1977-10-19 1980-02-12 Nitto Chemical Industry Co., Ltd. Process for preparing acrylamide aqueous solution
JPS60170894U (ja) * 1984-04-20 1985-11-12 クロイ電機株式会社 地下室における報知装置
GB8804424D0 (en) * 1988-02-25 1988-03-23 Allied Colloids Ltd Process for producing unsaturated carboxylic acids
DE4221604A1 (de) * 1992-07-01 1994-01-05 Basf Ag Verfahren zur Herstellung von 5-Cyanvaleriansäureamid
DE102008037207A1 (de) * 2008-08-11 2010-02-18 Evonik Röhm Gmbh Verfahren und Feststoffbehälter zur Herstellung einer wässrigen Methacrylamidlösung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1450748A (fr) * 1965-07-13 1966-06-24 Electrochimie Soc Perfectionnements aux procédés d'obtention d'acrylamide
US3758578A (en) * 1969-06-23 1973-09-11 Dow Chemical Co Hydration of nitriles to amides using cupreous catalysts
US3624154A (en) * 1970-03-26 1971-11-30 Dow Chemical Co Concentration of aqueous acrylamide
US3679745A (en) * 1970-04-22 1972-07-25 American Cyanamid Co Hydration of acrylonitrile
US3696152A (en) * 1970-06-17 1972-10-03 Dow Chemical Co Hydration of nitriles to amides using heterogeneous cupreous catalysts

Also Published As

Publication number Publication date
SU530640A3 (ru) 1976-09-30
ZA742465B (en) 1975-05-28
JPS5040520A (xx) 1975-04-14
GB1456427A (en) 1976-11-24
DE2320061A1 (de) 1974-11-07
AU6784174A (en) 1975-10-16
NL7405360A (xx) 1974-10-22
BR7403103D0 (pt) 1974-11-19
ATA321374A (de) 1975-12-15
CH589611A5 (xx) 1977-07-15
FR2226387A1 (xx) 1974-11-15
NL180660B (nl) 1986-11-03
FR2226387B1 (xx) 1979-04-27
AT331777B (de) 1976-08-25
US3956387A (en) 1976-05-11
DE2320061B2 (de) 1975-07-10
IT1005993B (it) 1976-09-30
IN139156B (xx) 1976-05-15
CA1074334A (en) 1980-03-25

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BASF A.G.

Effective date: 19940419