KR880009999A - 아미데이스를 사용하여 아크릴아미드 중합체를 함유하는 유중수 유탁액의 아크릴아미드 함량을 감소시키는 방법 - Google Patents

아미데이스를 사용하여 아크릴아미드 중합체를 함유하는 유중수 유탁액의 아크릴아미드 함량을 감소시키는 방법 Download PDF

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KR880009999A
KR880009999A KR1019880001343A KR880001343A KR880009999A KR 880009999 A KR880009999 A KR 880009999A KR 1019880001343 A KR1019880001343 A KR 1019880001343A KR 880001343 A KR880001343 A KR 880001343A KR 880009999 A KR880009999 A KR 880009999A
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South Korea
Prior art keywords
water
acrylamide
acrylamide polymer
amides
emulsions containing
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KR1019880001343A
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KR920001781B1 (ko
Inventor
웨테그로브 로버트 엘
카아슬러 랄프 더블유
바타카리야 부파티
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원본 미기재
날코 케미칼 캄파니
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/16—Purification

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Colloid Chemistry (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

내용 없음.

Description

아미데이스를 사용하여 아크릴아미드 중합체를 함유하는 유중수 유탁액의 아크릴아미드 함량을 감소시키는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. 중합반응이 되자마자 따른 아크릴아미드 중합체의 유중수 유탁액에 아미데이스를 첨가하는 단계를 포함하며, 처리된 유중수 유탁액을 (a) pH조정, (b) 가열, (c) 불활성 가스 주입, 및 (d) 화학적 환원제 첨가의 단계중 하나 이상의 단게로 처리함을 특징으로 하여, 아크릴아미드 중합체의 유중수 유탁액에 존재하는 아크릴아미드를 아미데이스로 감소시키는 개선된 방법.
  2. 제1항에 있어서, 아크릴아미드 단량체가 양이온성 아크릴아미드 중합체이고, pH는 4.8 내지 8.0의 범위내로 조정함을 특징으로 하는 개선된 방법.
  3. 제1항에 있어서, 아크릴아미드 중합체가 음이온성 아크릴아미드 중합체이고, pH는 6.5 내지 8.5의 범위내로 조정함을 특징으로 하는 개선된 방법.
    ※참고사항:최초출원 내용에 의하여 공개하는 것임.
KR1019880001343A 1987-02-13 1988-02-12 아미다제를 사용하여 아크릴아미드 중합체를 함유하는 유중수 유탁액의 아크릴아미드 함량을 감소시키는 방법 KR920001781B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/014,327 US4687807A (en) 1987-02-13 1987-02-13 Use of amidase for reducing the acrylamide content of water-in-oil emulsions containing acrylamide polymers
US14,327 1987-02-13
US14327 2001-11-13

Publications (2)

Publication Number Publication Date
KR880009999A true KR880009999A (ko) 1988-10-06
KR920001781B1 KR920001781B1 (ko) 1992-03-02

Family

ID=21764813

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880001343A KR920001781B1 (ko) 1987-02-13 1988-02-12 아미다제를 사용하여 아크릴아미드 중합체를 함유하는 유중수 유탁액의 아크릴아미드 함량을 감소시키는 방법

Country Status (16)

Country Link
US (1) US4687807A (ko)
EP (1) EP0278521A1 (ko)
JP (1) JPS63202606A (ko)
KR (1) KR920001781B1 (ko)
AU (1) AU586114B2 (ko)
BR (1) BR8705026A (ko)
CA (1) CA1263326A (ko)
DE (1) DE3803029A1 (ko)
DK (1) DK71788A (ko)
ES (1) ES2004325A4 (ko)
FI (1) FI880660A (ko)
FR (1) FR2610936B1 (ko)
GB (2) GB8803279D0 (ko)
IT (1) IT1221513B (ko)
NO (1) NO880637L (ko)
ZA (1) ZA88996B (ko)

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US6191242B1 (en) * 1988-12-19 2001-02-20 Cytec Technology Corp. Process for making high performance anionic polymeric flocculating agents
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GB8911525D0 (en) * 1989-05-19 1989-07-05 Allied Colloids Ltd Polymeric composition
GB9020081D0 (en) * 1990-09-14 1990-10-24 Allied Colloids Ltd Polymerisation processes
US5145890A (en) * 1991-08-30 1992-09-08 Rohm And Haas Company Method for reducing the carboxylester content of an emulsion polymer
US6060265A (en) * 1996-12-18 2000-05-09 Cytec Technology Corporation Methods for the detoxification of nitrile and/or amide compounds
US5863750A (en) * 1996-12-18 1999-01-26 Cytec Tech Corp Methods for the detoxification of nitrile and/or amide compounds
GB9716764D0 (en) * 1997-08-07 1997-10-15 Allied Colloids Ltd Acrylamidase enzymes
US20090022862A1 (en) * 2004-08-03 2009-01-22 Children's Medical Center Corporation Method to limit acrylamide in heated foods
US11359135B2 (en) 2019-08-07 2022-06-14 Ecolab Usa Inc. Inversion agents for water-in-oil lattices and methods of use
US11708485B2 (en) 2019-08-07 2023-07-25 Ecolab Usa Inc. High molecular weight polymer with low insoluble gel content

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Also Published As

Publication number Publication date
GB2202227A (en) 1988-09-21
FR2610936B1 (fr) 1989-06-16
EP0278521A1 (en) 1988-08-17
IT1221513B (it) 1990-07-06
BR8705026A (pt) 1988-08-23
FI880660A (fi) 1988-08-14
NO880637L (no) 1988-08-15
GB8803466D0 (en) 1988-03-16
GB8803279D0 (en) 1988-03-09
FR2610936A1 (fr) 1988-08-19
AU586114B2 (en) 1989-06-29
ES2004325A4 (es) 1989-01-01
AU7637487A (en) 1988-08-18
CA1263326A (en) 1989-11-28
IT8748461A0 (it) 1987-10-06
DE3803029C2 (ko) 1990-10-18
DE3803029A1 (de) 1988-08-25
DK71788A (da) 1988-08-14
FI880660A0 (fi) 1988-02-12
JPH0478641B2 (ko) 1992-12-11
NO880637D0 (no) 1988-02-12
KR920001781B1 (ko) 1992-03-02
ZA88996B (en) 1988-10-26
JPS63202606A (ja) 1988-08-22
DK71788D0 (da) 1988-02-12
US4687807A (en) 1987-08-18

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