JPS53145895A - Method of treating waterrbased gel of acrylamide polymer - Google Patents
Method of treating waterrbased gel of acrylamide polymerInfo
- Publication number
- JPS53145895A JPS53145895A JP6153478A JP6153478A JPS53145895A JP S53145895 A JPS53145895 A JP S53145895A JP 6153478 A JP6153478 A JP 6153478A JP 6153478 A JP6153478 A JP 6153478A JP S53145895 A JPS53145895 A JP S53145895A
- Authority
- JP
- Japan
- Prior art keywords
- waterrbased
- gel
- treating
- acrylamide polymer
- acrylamide
- 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.)
- Granted
Links
- 229920002401 polyacrylamide Polymers 0.000 title 1
Classifications
-
- 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
- C08F6/001—Removal of residual monomers by physical means
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/799,895 US4132844A (en) | 1977-05-23 | 1977-05-23 | Treatment of acrylamide polymer gel |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53145895A true JPS53145895A (en) | 1978-12-19 |
JPS6320842B2 JPS6320842B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-30 |
Family
ID=25177044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6153478A Granted JPS53145895A (en) | 1977-05-23 | 1978-05-23 | Method of treating waterrbased gel of acrylamide polymer |
Country Status (5)
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4666964A (en) * | 1983-12-16 | 1987-05-19 | Calgon Corporation | Method for producing free-flowing water-soluble polymer gels |
KR940002553B1 (ko) * | 1987-04-30 | 1994-03-25 | 닛뽕쇼꾸 바이가가꾸고오교 가부시끼가이샤 | 친수성 중합체 및 그의 제조방법 |
DE3724709A1 (de) * | 1987-07-25 | 1989-02-02 | Stockhausen Chem Fab Gmbh | Verfahren zur herstellung von polymerisaten mit niedrigem restmonomergehalt |
DE3926169A1 (de) * | 1989-08-08 | 1991-02-14 | Basf Ag | Verfahren zur verbesserung der wasseraufnahmekapazitaet von vernetzten, wasserquellbaren polymeren |
DE19752127A1 (de) † | 1997-11-25 | 1999-07-29 | Stockhausen Chem Fab Gmbh | Verfahren zur Herstellung von synthetischen Polymerisaten mit sehr niedrigem Restmonomergehalt, danach hergestellte Produkte und deren Verwendung |
US6262141B1 (en) | 1999-10-06 | 2001-07-17 | Cytec Technology Corporation | Process for the preparation of polymers having low residual monomer content |
US6855672B2 (en) * | 2001-11-07 | 2005-02-15 | Baker Hughes Incorporated | Copolymers useful for gelling acids |
EP1519965A1 (en) * | 2002-07-01 | 2005-04-06 | Basf Aktiengesellschaft | Polymerizing hydrogels including modifying compounds to comprise low amount of residual monomers and by-products and to optimize material properties |
US20040068093A1 (en) * | 2002-07-01 | 2004-04-08 | The Procter & Gamble Company | Polymerized hydrogel comprising low amounts of residual monomers and by-products |
JP7266055B2 (ja) * | 2021-02-19 | 2023-04-27 | Mtアクアポリマー株式会社 | (メタ)アクリルアミド系水溶性重合体粉末及びその製造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49135253A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-05-02 | 1974-12-26 | ||
JPS5044280A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-08-22 | 1975-04-21 | ||
JPS5059483A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-09-26 | 1975-05-22 | ||
JPS5247854A (en) * | 1975-10-14 | 1977-04-16 | Mitsubishi Chem Ind | Crushing method of waterrcontaining acrylamide type polymer |
JPS5260887A (en) * | 1975-11-14 | 1977-05-19 | Kohjin Co Ltd | Preparation of high molecular weight acrylamide polymer having high so lubility to water and low content of unreacted monomer |
JPS53141388A (en) * | 1977-05-16 | 1978-12-09 | Nitto Chem Ind Co Ltd | Preparation of acrylamide polymer |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1070377B (de) * | 1957-05-20 | 1959-12-03 | The Dow Chemical Company, Midland, Mich. (V. St. A.) | Verfahren zum Verringern des Monomcrenrestgehaltes eines Acrylsäureamidpolymerisats |
US3753962A (en) * | 1970-03-16 | 1973-08-21 | Atlas Chem Ind | Recovery of a water soluble polymer powder from an aqueous gel of said polymer |
US3634944A (en) * | 1970-06-01 | 1972-01-18 | American Cyanamid Co | Drying of sticky thermosensitive hydrous gels |
US3755280A (en) * | 1971-03-05 | 1973-08-28 | American Cyanamid Co | Drying of acrylamide polymer gels |
US3714136A (en) * | 1971-10-21 | 1973-01-30 | American Cyanamid Co | Process for recovering acrylamide polymers from gels |
US4032701A (en) * | 1975-09-05 | 1977-06-28 | American Colloid Company | Continuous method for producing a dry, solid polyacrylamide |
-
1977
- 1977-05-23 US US05/799,895 patent/US4132844A/en not_active Expired - Lifetime
-
1978
- 1978-04-11 ZA ZA00782073A patent/ZA782073B/xx unknown
- 1978-05-19 NL NL7805472A patent/NL7805472A/xx not_active Application Discontinuation
- 1978-05-23 JP JP6153478A patent/JPS53145895A/ja active Granted
- 1978-05-23 DE DE19782822483 patent/DE2822483A1/de not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49135253A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-05-02 | 1974-12-26 | ||
JPS5044280A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-08-22 | 1975-04-21 | ||
JPS5059483A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-09-26 | 1975-05-22 | ||
JPS5247854A (en) * | 1975-10-14 | 1977-04-16 | Mitsubishi Chem Ind | Crushing method of waterrcontaining acrylamide type polymer |
JPS5260887A (en) * | 1975-11-14 | 1977-05-19 | Kohjin Co Ltd | Preparation of high molecular weight acrylamide polymer having high so lubility to water and low content of unreacted monomer |
JPS53141388A (en) * | 1977-05-16 | 1978-12-09 | Nitto Chem Ind Co Ltd | Preparation of acrylamide polymer |
Also Published As
Publication number | Publication date |
---|---|
DE2822483A1 (de) | 1978-12-07 |
NL7805472A (nl) | 1978-11-27 |
ZA782073B (en) | 1979-03-28 |
JPS6320842B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-30 |
US4132844A (en) | 1979-01-02 |
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