SE411214B - Forfarande for framstellning av en vattenloslig akrylamidpolymer med hog molekylvikt - Google Patents
Forfarande for framstellning av en vattenloslig akrylamidpolymer med hog molekylviktInfo
- Publication number
- SE411214B SE411214B SE7500406A SE7500406A SE411214B SE 411214 B SE411214 B SE 411214B SE 7500406 A SE7500406 A SE 7500406A SE 7500406 A SE7500406 A SE 7500406A SE 411214 B SE411214 B SE 411214B
- Authority
- SE
- Sweden
- Prior art keywords
- acrylamid
- soluble
- preparing
- polymer
- procedure
- Prior art date
Links
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- 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
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/52—Amides or imides
- C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F20/56—Acrylamide; Methacrylamide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49008069A JPS5246276B2 (fr) | 1974-01-16 | 1974-01-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7500406L SE7500406L (fr) | 1975-07-17 |
SE411214B true SE411214B (sv) | 1979-12-10 |
Family
ID=11683040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7500406A SE411214B (sv) | 1974-01-16 | 1975-01-15 | Forfarande for framstellning av en vattenloslig akrylamidpolymer med hog molekylvikt |
Country Status (11)
Country | Link |
---|---|
US (1) | US3969329A (fr) |
JP (1) | JPS5246276B2 (fr) |
CA (1) | CA1038986A (fr) |
CH (1) | CH599257A5 (fr) |
DE (1) | DE2501615A1 (fr) |
FI (1) | FI59418C (fr) |
FR (1) | FR2257613B1 (fr) |
GB (1) | GB1462331A (fr) |
IT (1) | IT1027292B (fr) |
NL (1) | NL7500384A (fr) |
SE (1) | SE411214B (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2545007B2 (de) * | 1975-10-08 | 1977-08-11 | Wolff Walsrode Ag, 3030 Walsrode | Lineares, hochmolekulares acrylamid-homopolymerisat und seine verwendung als hilfsmittel zur verbesserung der retention, entwaesserung und aufbereitung |
US4118355A (en) * | 1977-04-28 | 1978-10-03 | Betz Laboratories, Inc. | Method and composition of a polymer in convenient liquid form |
SU1356964A3 (ru) * | 1977-12-14 | 1987-11-30 | Нитто Кемикал Индастри Ко. Лтд (Фирма) | Способ стабилизации водного раствора полиакриламида или частично гидролизованного полиакриламида или сополимера акриламида с метакриловой кислотой |
US4393163A (en) * | 1977-12-14 | 1983-07-12 | Nitto Chemical Industry, Co., Ltd. | Method for stabilizing an acrylamide polymer in a petroleum recovery process |
JPS55721A (en) * | 1978-06-19 | 1980-01-07 | Showa Denko Kk | Aqueous dispersion of water-soluble high polymer complex |
JPS581681B2 (ja) * | 1978-09-02 | 1983-01-12 | 三井東圧化学株式会社 | 水溶性重合体の製造法 |
JPS608688B2 (ja) * | 1979-06-13 | 1985-03-05 | 日東化学工業株式会社 | アクリルアミド系重合体の製造方法 |
JPS608689B2 (ja) * | 1979-08-21 | 1985-03-05 | 日東化学工業株式会社 | アクリルアミド系重合体の製造法 |
US4282340A (en) * | 1980-01-11 | 1981-08-04 | Basf Wyandotte Corporation | Polymerization process for preparation of acrylamide homopolymers with redox catalyst |
DE3631070A1 (de) * | 1986-09-12 | 1988-03-24 | Basf Ag | Verfahren zur herstellung von terpolymeren |
DE3801736A1 (de) * | 1988-01-21 | 1989-07-27 | Nitrokemia Ipartelepek | Verfahren zur herstellung von acrylsaeureamid/acrylsaeure-copolymeren mit hohem molekulargewicht |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2289540A (en) * | 1939-04-18 | 1942-07-14 | Du Pont | Polymerization of water soluble polymers |
US2741652A (en) * | 1952-06-05 | 1956-04-10 | Celanese Corp | Production of copolymers |
US3200098A (en) * | 1961-02-28 | 1965-08-10 | Kerr Mc Gee Oil Ind Inc | Polymerization of acrylamide monomer in the presence of free ammonia and the resulting polyacrylamide product |
US3336269A (en) * | 1964-04-07 | 1967-08-15 | Hercules Inc | Preparation of acrylamide-type water-soluble polymers |
US3336270A (en) * | 1964-07-20 | 1967-08-15 | Hercules Inc | Preparation of acrylamide-type water-soluble polymers |
US3509113A (en) * | 1967-08-14 | 1970-04-28 | Hercules Inc | Preparation of acrylamide-type water-soluble polymers |
US3617573A (en) * | 1969-11-03 | 1971-11-02 | Hercules Inc | Water-soluble copolymers in flocculation of inorganic particles |
US3681215A (en) * | 1970-05-28 | 1972-08-01 | Du Pont | Manufacture of acrylamide-based polymers in liquid ammonia |
-
1974
- 1974-01-16 JP JP49008069A patent/JPS5246276B2/ja not_active Expired
-
1975
- 1975-01-13 CA CA217,791A patent/CA1038986A/fr not_active Expired
- 1975-01-13 NL NL7500384A patent/NL7500384A/xx not_active Application Discontinuation
- 1975-01-15 FR FR7501133A patent/FR2257613B1/fr not_active Expired
- 1975-01-15 IT IT67077/75A patent/IT1027292B/it active
- 1975-01-15 CH CH44875A patent/CH599257A5/xx not_active IP Right Cessation
- 1975-01-15 GB GB171075A patent/GB1462331A/en not_active Expired
- 1975-01-15 SE SE7500406A patent/SE411214B/xx unknown
- 1975-01-15 FI FI750088A patent/FI59418C/fi not_active IP Right Cessation
- 1975-01-16 DE DE19752501615 patent/DE2501615A1/de not_active Ceased
- 1975-01-16 US US05/541,623 patent/US3969329A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1038986A (fr) | 1978-09-19 |
NL7500384A (nl) | 1975-07-18 |
FR2257613B1 (fr) | 1978-02-03 |
DE2501615A1 (de) | 1975-09-11 |
FI59418C (fi) | 1981-08-10 |
GB1462331A (en) | 1977-01-26 |
FI750088A (fr) | 1975-07-17 |
US3969329A (en) | 1976-07-13 |
CH599257A5 (fr) | 1978-05-31 |
FI59418B (fi) | 1981-04-30 |
JPS5246276B2 (fr) | 1977-11-22 |
SE7500406L (fr) | 1975-07-17 |
FR2257613A1 (fr) | 1975-08-08 |
JPS50102687A (fr) | 1975-08-14 |
IT1027292B (it) | 1978-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE431340B (sv) | Forfarande for framstellning av en slagtalig propenpolymerkomposition | |
IT1066778B (it) | Procedimento per preparare polimeri polisilossanici tiofunzionali | |
IT1037769B (it) | Procedimento per polimerizzare etilene | |
AR210990A1 (es) | Procedimiento para preparar derivados de 1,1-dihideoperflujoroalcobenzamidas n-pirrolidin- o piperidin- sustituidas | |
SE421919B (sv) | Forfarande for framstellning av 2-tetrahydrofurfuryl-6,7-bensomorfaner | |
SE411214B (sv) | Forfarande for framstellning av en vattenloslig akrylamidpolymer med hog molekylvikt | |
NO150915C (no) | Fremgangsmaate for fremstilling av uorganiske polymerkomplekser | |
SE412066B (sv) | Forfarande for framstellning av famakologiskt verksamma tienodiazinderivat | |
SE417433B (sv) | Forfarande for framstellning av ymppolymerkompositioner | |
DD122987A5 (de) | Makromolekulare adeninderivate | |
SE388864B (sv) | Forfarande for framstellning av en eldfordrojande polymerkomposition i latexform | |
SE425605B (sv) | Forfarande for framstellning av 6-oxo-7-substituerade-och 7,7-disubstituerade-6h-indeno-(5,4-b)furan-karboxylsyror | |
SE429237B (sv) | Forfarande for framstellning av 9,3",4"-tri-alkanoyl sf-837 m,-derivat | |
SE7505736L (sv) | Polylaurinlactam, forfarande for framstellning av hogre polylactamer och deras anvendning | |
NL7506953A (nl) | Benzanilidederivaten en werkwijze ter bereiding daarvan. | |
SE7509707L (sv) | Forfarande for framstellning av polyesterhartser med snev molekylviktsfordelning | |
BR7500823A (pt) | Compressor anular aperfeicoado | |
SE422057B (sv) | Forfarande for framstellning av vissa omega-substituerade omega-nor-13,14-dehydro-prostaglandiner | |
SE422202B (sv) | Forfarande for framstellning av amidoximderivat | |
SE7506827L (sv) | Forfarande for framstellning av nitrilhaltig polymer | |
BE835524A (fr) | Derives thiazolyphtalides, leur procede de preparation et leur utilisation | |
SE7513013L (sv) | Sett att framstella 5,7-dihydroxi-tetrahydroisokinolinderivat och anvendning derav som lekemedel | |
SE7511259L (sv) | Forfarande for framstellning av vattenlosliga polymerer | |
AT336773B (de) | Kunstliches bein | |
SE451137B (sv) | Forfarande for framstellning av ymppolymerer |