IT8122389A0 - Processo per purificare una soluzione acquosa di acrilamide. - Google Patents

Processo per purificare una soluzione acquosa di acrilamide.

Info

Publication number
IT8122389A0
IT8122389A0 IT8122389A IT2238981A IT8122389A0 IT 8122389 A0 IT8122389 A0 IT 8122389A0 IT 8122389 A IT8122389 A IT 8122389A IT 2238981 A IT2238981 A IT 2238981A IT 8122389 A0 IT8122389 A0 IT 8122389A0
Authority
IT
Italy
Prior art keywords
acrylamide
purifying
aqueous solution
aqueous
solution
Prior art date
Application number
IT8122389A
Other languages
English (en)
Other versions
IT1136669B (it
Inventor
Asano Shiro
Shizuka Kohei
Kambara Yoshihiko
Mikami Junji
Kato Hiroshi
Honda Tadatoshi
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
Application filed by Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of IT8122389A0 publication Critical patent/IT8122389A0/it
Application granted granted Critical
Publication of IT1136669B publication Critical patent/IT1136669B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/22—Separation; Purification; Stabilisation; Use of additives
    • C07C231/24—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT22389/81A 1980-06-18 1981-06-17 Processo per purificare una soluzione acquosa di acrilamide IT1136669B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8138480A JPS577452A (en) 1980-06-18 1980-06-18 Purification of aqueous acrylamide

Publications (2)

Publication Number Publication Date
IT8122389A0 true IT8122389A0 (it) 1981-06-17
IT1136669B IT1136669B (it) 1986-09-03

Family

ID=13744798

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22389/81A IT1136669B (it) 1980-06-18 1981-06-17 Processo per purificare una soluzione acquosa di acrilamide

Country Status (9)

Country Link
US (1) US4345101A (it)
JP (1) JPS577452A (it)
AT (1) AT375337B (it)
CA (1) CA1184937A (it)
DE (1) DE3123936A1 (it)
FR (1) FR2485002A1 (it)
GB (1) GB2078734B (it)
IT (1) IT1136669B (it)
NL (1) NL188349C (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4544768A (en) * 1984-07-25 1985-10-01 The Dow Chemical Company Reduction of acrylamide and acrylonitrile emissions
EP0461823B1 (en) * 1990-06-13 1994-09-07 MITSUI TOATSU CHEMICALS, Inc. Purification process of methacrylamide
US5476883A (en) * 1993-07-23 1995-12-19 Mitsui Toatsu Chemicals, Inc. Preparation process of acrylamide from purified acrylonitrile
US6306795B1 (en) 1999-09-07 2001-10-23 Cytec Technology Corp. Stable highly active supported copper based catalysts
IL135487A (en) * 2000-04-05 2005-07-25 Cupron Corp Antimicrobial and antiviral polymeric materials and a process for preparing the same
IL157625A0 (en) * 2003-08-28 2004-03-28 Cupron Corp Anti-virus hydrophilic polymeric material
ES2407056T3 (es) * 2004-11-07 2013-06-11 Cupron Inc. Materiales que contienen cobre para tratar heridas, quemaduras y otras enfermedades de la piel
WO2006051529A1 (en) 2004-11-09 2006-05-18 The Cupron Corporation Methods and materials for skin care
JP5048314B2 (ja) * 2006-12-07 2012-10-17 ダイヤニトリックス株式会社 アクリルアミド水溶液の製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865960A (en) * 1956-02-28 1958-12-23 Eastman Kodak Co Process for the removal of impurities from water-soluble acrylamides
US4032572A (en) * 1971-12-06 1977-06-28 Mitsui Toatsu Chemicals, Incorporated Method for concentrating an acrylamide aqueous solution
JPS5228777B2 (it) * 1972-10-09 1977-07-28
JPS5231847B2 (it) * 1973-05-02 1977-08-17
JPS6012344B2 (ja) * 1973-06-05 1985-04-01 三井東圧化学株式会社 アクリルアミド水溶液の処理方法
JPS5535376B2 (it) * 1973-10-08 1980-09-12
JPS5082011A (it) * 1973-11-22 1975-07-03
JPS5083323A (it) * 1973-11-29 1975-07-05
US3995200A (en) * 1975-06-23 1976-11-30 Stolarczyk Larry G Ground monitor and circuit breaker actuating device
DE2538213A1 (de) * 1975-08-28 1977-03-10 Metallgesellschaft Ag Radialstromwaescher
JPS5268118A (en) * 1975-11-21 1977-06-06 Mitsui Toatsu Chem Inc Preparation of acrylamide
JPS5291819A (en) * 1976-01-28 1977-08-02 Mitsui Toatsu Chem Inc Purification of aqueous solutions of acrylamide
JPS52100418A (en) * 1976-02-17 1977-08-23 Mitsui Toatsu Chem Inc Purification of acrylamide aqueous solution
JPS6050810B2 (ja) * 1976-05-07 1985-11-11 三井東圧化学株式会社 アクリルアミド重合体の製造法
JPS55157543A (en) * 1979-05-28 1980-12-08 Mitsui Toatsu Chem Inc Purification of aqueous solution of acrylamide

Also Published As

Publication number Publication date
GB2078734A (en) 1982-01-13
DE3123936A1 (de) 1982-04-29
ATA270581A (de) 1983-12-15
US4345101A (en) 1982-08-17
DE3123936C2 (it) 1988-11-10
IT1136669B (it) 1986-09-03
AT375337B (de) 1984-07-25
JPH0212944B2 (it) 1990-03-30
NL188349B (nl) 1992-01-02
FR2485002A1 (fr) 1981-12-24
NL8102884A (nl) 1982-01-18
CA1184937A (en) 1985-04-02
GB2078734B (en) 1984-06-27
JPS577452A (en) 1982-01-14
FR2485002B1 (it) 1984-09-28
NL188349C (nl) 1992-06-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960628