NL7707372A - Werkwijze voor het bereiden van gedeeltelijk gehydrolyseerde acrylamidepolymeren. - Google Patents
Werkwijze voor het bereiden van gedeeltelijk gehydrolyseerde acrylamidepolymeren.Info
- Publication number
- NL7707372A NL7707372A NL7707372A NL7707372A NL7707372A NL 7707372 A NL7707372 A NL 7707372A NL 7707372 A NL7707372 A NL 7707372A NL 7707372 A NL7707372 A NL 7707372A NL 7707372 A NL7707372 A NL 7707372A
- Authority
- NL
- Netherlands
- Prior art keywords
- partially hydrolyzed
- acrylamide polymers
- hydrolyzed acrylamide
- preparing partially
- preparing
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
- B01F27/0727—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis having stirring elements connected to the stirrer shaft each by two or more radial rods, e.g. the shaft being interrupted between the rods, or of crankshaft type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/02—Apparatus characterised by their chemically-resistant properties
- B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
- B01J2219/0245—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components of synthetic 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
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7966276A JPS535295A (en) | 1976-07-05 | 1976-07-05 | Preparation of partially hydrolyzed acrylamide polymer |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7707372A true NL7707372A (nl) | 1978-01-09 |
Family
ID=13696355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7707372A NL7707372A (nl) | 1976-07-05 | 1977-07-04 | Werkwijze voor het bereiden van gedeeltelijk gehydrolyseerde acrylamidepolymeren. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4146690A (de) |
JP (1) | JPS535295A (de) |
CA (1) | CA1085093A (de) |
DE (1) | DE2729754A1 (de) |
GB (1) | GB1555601A (de) |
NL (1) | NL7707372A (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2754058A1 (de) * | 1977-12-05 | 1979-06-13 | Cassella Ag | Verfahren zur herstellung von wasserquellbaren polymerisaten |
DE2806098C2 (de) * | 1978-02-14 | 1984-08-30 | Hoechst Ag, 6230 Frankfurt | Verwendung von vernetzten Polymeren zur Erhöhung der Viskosität bei kosmetischen, pharmazeutischen und technischen Präparaten |
JPS555948A (en) * | 1978-06-29 | 1980-01-17 | Nitto Chem Ind Co Ltd | Cooling of hydrous polymer gel mass |
US4254249A (en) * | 1978-11-17 | 1981-03-03 | Merck & Co., Inc. | Copolymers of N,N-dimethylacrylamide and acrylamide |
JPS5679146A (en) * | 1979-11-30 | 1981-06-29 | Nitto Chem Ind Co Ltd | Modifying method of polyacrylamide polymer |
US4283507A (en) * | 1980-02-25 | 1981-08-11 | Nalco Chemical Company | Hydrolysis of acrylamide polymers |
US4331787A (en) * | 1980-07-31 | 1982-05-25 | The Dow Chemical Company | Continuous polymerization of water-miscible monomers |
JPS57179204A (en) * | 1981-04-28 | 1982-11-04 | Mitsubishi Chem Ind Ltd | Production of partially hydrolyzed acrylamide polymer |
JPS57202308A (en) * | 1981-06-05 | 1982-12-11 | Mitsubishi Chem Ind Ltd | Preparation of partially hydrolyzed acrylamide polymer |
US4433727A (en) * | 1981-06-19 | 1984-02-28 | Marathon Oil Company | Oil recovery process |
JPS59184203A (ja) * | 1983-04-04 | 1984-10-19 | Nitto Chem Ind Co Ltd | 部分加水分解されたアクリルアミド重合体の製造法 |
EP0427107A3 (en) * | 1989-11-06 | 1992-04-08 | M-I Drilling Fluids Company | Drilling fluid additive |
US5280077A (en) * | 1992-07-14 | 1994-01-18 | Air Products And Chemicals, Inc. | Process for the synthesis of oligomeric vinylamines |
US5286806C1 (en) * | 1993-05-14 | 2001-01-30 | Cytec Tech Corp | Methods of making and using high molecular weight acrylamide polymers |
ES2340174T3 (es) | 1999-07-14 | 2010-05-31 | Basf Corporation | Proceso para la produccion continua de polimeros de epoxi-(met)acrilico estireno y su uso en recubrimientos. |
US6500596B2 (en) | 2000-02-29 | 2002-12-31 | Mitsubishi Chemical Corporation | Method for producing an electrostatic image developing toner |
US6605681B1 (en) | 2000-07-12 | 2003-08-12 | Johnson Polymer, Inc. | Process for the continuous production of epoxylated addition polymers, and powder and liquid coating applications containing epoxylated addition polymers |
RU2559441C2 (ru) | 2010-02-12 | 2015-08-10 | Родиа Операсьон | Композиции модификатора реологии и способы их использования |
US8785573B2 (en) | 2012-09-12 | 2014-07-22 | Ecolab Usa Inc | Process for preparing water soluble polymers with no insoluble gels and low levels of residual monomers |
CN106669523A (zh) * | 2017-01-17 | 2017-05-17 | 山东宝莫生物化工股份有限公司 | 一种聚丙烯酰胺胶粒连续输送混合器 |
US10259140B1 (en) * | 2018-10-19 | 2019-04-16 | Red Dog Mobile Shelters, Llc | Portable concrete mixer for hydrating and mixing concrete mix containing gravel aggregate in a continuous process |
US11285639B2 (en) | 2020-01-30 | 2022-03-29 | Red Dog Mobile Shelters, Llc | Portable mixer for hydrating and mixing cementitious mix in a continuous process |
FI20225938A1 (en) * | 2022-10-14 | 2024-04-15 | Upm Kymmene Corp | Elimination of the formation of accumulations in a conveyor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2886558A (en) * | 1953-08-17 | 1959-05-12 | American Cyanamid Co | Preparation of polymers containing carboxy groups from polymers of acrylamide |
US3663518A (en) * | 1968-11-29 | 1972-05-16 | Nalco Chemical Co | Process for preparing acrylamide polymers |
JPS4917668B1 (de) * | 1970-12-19 | 1974-05-02 | ||
BE792323A (fr) * | 1971-12-06 | 1973-03-30 | Mitsui Toatsu Chemicals | Procede de traitement de solutions aqueuses d'acrylamide |
-
1976
- 1976-07-05 JP JP7966276A patent/JPS535295A/ja active Granted
-
1977
- 1977-06-29 US US05/811,287 patent/US4146690A/en not_active Expired - Lifetime
- 1977-07-01 DE DE19772729754 patent/DE2729754A1/de active Granted
- 1977-07-04 NL NL7707372A patent/NL7707372A/xx not_active Application Discontinuation
- 1977-07-05 CA CA282,072A patent/CA1085093A/en not_active Expired
- 1977-07-05 GB GB28169/77A patent/GB1555601A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4146690A (en) | 1979-03-27 |
GB1555601A (en) | 1979-11-14 |
DE2729754C2 (de) | 1987-05-21 |
CA1085093A (en) | 1980-09-02 |
DE2729754A1 (de) | 1978-01-12 |
JPS5415793B2 (de) | 1979-06-18 |
JPS535295A (en) | 1978-01-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
A85 | Still pending on 85-01-01 | ||
BB | A search report has been drawn up | ||
BV | The patent application has lapsed |