GB1392380A - Oxygen removing process of the raw materials for manufact- uring acrylamide - Google Patents

Oxygen removing process of the raw materials for manufact- uring acrylamide

Info

Publication number
GB1392380A
GB1392380A GB3848272A GB3848272A GB1392380A GB 1392380 A GB1392380 A GB 1392380A GB 3848272 A GB3848272 A GB 3848272A GB 3848272 A GB3848272 A GB 3848272A GB 1392380 A GB1392380 A GB 1392380A
Authority
GB
United Kingdom
Prior art keywords
acrylamide
water
feed
inert gas
manufact
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
Application number
GB3848272A
Other languages
English (en)
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
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of GB1392380A publication Critical patent/GB1392380A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/02—Carboxylic 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
    • C07C233/09—Carboxylic 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB3848272A 1971-08-26 1972-08-17 Oxygen removing process of the raw materials for manufact- uring acrylamide Expired GB1392380A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6474671A JPS5331853B2 (de) 1971-08-26 1971-08-26

Publications (1)

Publication Number Publication Date
GB1392380A true GB1392380A (en) 1975-04-30

Family

ID=13267014

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3848272A Expired GB1392380A (en) 1971-08-26 1972-08-17 Oxygen removing process of the raw materials for manufact- uring acrylamide

Country Status (12)

Country Link
JP (1) JPS5331853B2 (de)
AU (1) AU461569B2 (de)
BE (1) BE788049A (de)
CA (1) CA985300A (de)
CH (1) CH586190A5 (de)
DE (1) DE2241732C3 (de)
FR (1) FR2151379A5 (de)
GB (1) GB1392380A (de)
IT (1) IT964286B (de)
NL (1) NL7211440A (de)
SE (1) SE399881B (de)
SU (1) SU456408A3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0231944A2 (de) * 1986-02-05 1987-08-12 MITSUI TOATSU CHEMICALS, Inc. Verfahren zum Anlassen und Abstellen eines Acrylamidreaktors

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32640E (en) * 1969-01-16 1988-04-12 The Dow Chemical Company Hydration of aliphatic nitriles to amides using copper metal catalysts
DE102011089363A1 (de) 2011-12-21 2013-06-27 Evonik Röhm Gmbh Verfahren zur Herstellung von N-Alkyl(meth)acrylamiden

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0231944A2 (de) * 1986-02-05 1987-08-12 MITSUI TOATSU CHEMICALS, Inc. Verfahren zum Anlassen und Abstellen eines Acrylamidreaktors
EP0231944B1 (de) * 1986-02-05 1993-12-29 MITSUI TOATSU CHEMICALS, Inc. Verfahren zum Anlassen und Abstellen eines Acrylamidreaktors

Also Published As

Publication number Publication date
JPS4832820A (de) 1973-05-02
FR2151379A5 (de) 1973-04-13
DE2241732B2 (de) 1975-04-17
BE788049A (fr) 1972-12-18
NL7211440A (de) 1973-02-28
DE2241732A1 (de) 1973-03-15
JPS5331853B2 (de) 1978-09-05
SE399881B (sv) 1978-03-06
SU456408A3 (ru) 1975-01-05
AU4564972A (en) 1974-02-21
DE2241732C3 (de) 1975-12-04
AU461569B2 (en) 1975-05-29
CH586190A5 (de) 1977-03-31
IT964286B (it) 1974-01-21
CA985300A (en) 1976-03-09

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years