GB1056791A - A method of precipitating finely divided solids suspended in an aqueous medium - Google Patents
A method of precipitating finely divided solids suspended in an aqueous mediumInfo
- Publication number
- GB1056791A GB1056791A GB33895/63A GB3389563A GB1056791A GB 1056791 A GB1056791 A GB 1056791A GB 33895/63 A GB33895/63 A GB 33895/63A GB 3389563 A GB3389563 A GB 3389563A GB 1056791 A GB1056791 A GB 1056791A
- Authority
- GB
- United Kingdom
- Prior art keywords
- water
- cationic polymer
- finely divided
- aqueous medium
- hydrocarbon group
- 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.)
- Expired
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/48—Isomerisation; Cyclisation
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
-
- 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
- C08F220/00—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
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1802—C2-(meth)acrylate, e.g. ethyl (meth)acrylate
-
- 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
- C08F220/00—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
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/42—Nitriles
- C08F220/44—Acrylonitrile
-
- 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
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/30—Chemical modification of a polymer leading to the formation or introduction of aliphatic or alicyclic unsaturated groups
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Paper (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB25760/66A GB1056792A (en) | 1963-01-29 | 1963-08-27 | Vinylimidazoline and vinyltetrahydropyrimidine polymers |
GB25761/66A GB1056793A (en) | 1963-01-29 | 1963-08-27 | Salts of vinylimidazoline and vinyltetrahydropyrimidine polymers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US254585A US3406139A (en) | 1963-01-29 | 1963-01-29 | Vinylimidazoline and vinyltetrahydropyrimidine polymers |
US28070263A | 1963-05-15 | 1963-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1056791A true GB1056791A (en) | 1967-01-25 |
Family
ID=26944143
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1052112D Active GB1052112A (xx) | 1963-01-29 | ||
GB33895/63A Expired GB1056791A (en) | 1963-01-29 | 1963-08-27 | A method of precipitating finely divided solids suspended in an aqueous medium |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1052112D Active GB1052112A (xx) | 1963-01-29 |
Country Status (6)
Country | Link |
---|---|
BE (2) | BE641684A (xx) |
DE (2) | DE1520667A1 (xx) |
FI (1) | FI43239B (xx) |
GB (2) | GB1056791A (xx) |
NL (3) | NL142465B (xx) |
SE (2) | SE302529B (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1099713A2 (en) * | 1999-11-12 | 2001-05-16 | Tosoh Corporation | Branched polyvinyl imidazoline acid salt, polymeric flocculant comprising same, and process for preparing same |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1444751A (en) * | 1973-01-22 | 1976-08-04 | Tenneco Chem | Paper sizing |
ZA771909B (en) * | 1977-03-29 | 1978-03-29 | American Cyanamid Co | Soap sized paper and process for manufacture thereof |
-
0
- GB GB1052112D patent/GB1052112A/en active Active
- BE BE637380D patent/BE637380A/xx unknown
- NL NL296009D patent/NL296009A/xx unknown
- NL NL302902D patent/NL302902A/xx unknown
-
1963
- 1963-08-09 SE SE8746/63A patent/SE302529B/xx unknown
- 1963-08-27 GB GB33895/63A patent/GB1056791A/en not_active Expired
- 1963-09-04 DE DE19631520667 patent/DE1520667A1/de active Pending
- 1963-10-30 DE DEP1271A patent/DE1271529B/de active Pending
- 1963-12-23 BE BE641684A patent/BE641684A/xx unknown
- 1963-12-31 NL NL63302902A patent/NL142465B/xx unknown
-
1964
- 1964-01-22 SE SE770/64A patent/SE301264B/xx unknown
- 1964-01-23 FI FI0130/64A patent/FI43239B/fi active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1099713A2 (en) * | 1999-11-12 | 2001-05-16 | Tosoh Corporation | Branched polyvinyl imidazoline acid salt, polymeric flocculant comprising same, and process for preparing same |
EP1099713A3 (en) * | 1999-11-12 | 2003-04-02 | Tosoh Corporation | Branched polyvinyl imidazoline acid salt, polymeric flocculant comprising same, and process for preparing same |
US6890996B2 (en) | 1999-11-12 | 2005-05-10 | Tosoh Corporation | Branched polyvinyl imidazoline acid salt, polymeric flocculant comprising same, and process for preparing same |
Also Published As
Publication number | Publication date |
---|---|
DE1520667A1 (de) | 1969-11-27 |
NL142465B (nl) | 1974-06-17 |
BE641684A (xx) | 1964-06-23 |
FI43239B (xx) | 1970-11-02 |
NL302902A (xx) | |
SE301264B (xx) | 1968-05-27 |
SE302529B (xx) | 1968-07-22 |
BE637380A (xx) | |
DE1271529B (de) | 1968-06-27 |
NL296009A (xx) | |
GB1052112A (xx) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3723310A (en) | Process for flocculating oil and clay containing slimes | |
CA1180827A (en) | Polymeric flocculants | |
GB1380807A (en) | Water-soluble sulphonate polymers as flocculants | |
ES8800849A1 (es) | Metodo de floculacion. | |
CN104556335B (zh) | 一种接枝改性天然高分子絮凝剂及其制备方法与应用 | |
DK0536194T4 (da) | Rensning af vandig væske | |
IE792311L (en) | Amine polymers | |
US3823100A (en) | Polysaccharide based flocculants | |
GB1056791A (en) | A method of precipitating finely divided solids suspended in an aqueous medium | |
US3516932A (en) | Clarification of water | |
KR920006385A (ko) | 코어-셀 중합체 및 이것의 사용방법 | |
US3776892A (en) | Acrylamide polymer and method of flocculating an aqueous suspension of solid particles therewith | |
Krishnamoorthi et al. | Novel polymeric flocculants based on polyacrylamide grafted dextran in kaolin suspension | |
GB1357828A (en) | Ethylene/aminoalkyl acrylate copolymer dispersions | |
KR830004361A (ko) | 에멀젼중합에 있어서 비닐수지유액의 한외여과와 침투물의 재사용 | |
Peter et al. | Contribution to the problem of bioflocculation in the activated sludge process | |
US3707466A (en) | Clarification of aqueous suspensions with oxyalkylated polyacrylamide flocculating agents | |
GB1391142A (en) | Dewatering sludge | |
Dohanyos et al. | Kinetic assessment of glucose removal and saccharide accumulation capacities in activated sludge | |
GB1388399A (en) | Dewatering of sludges | |
ATE152083T1 (de) | Verfahren zur verringerung des gehalts an feindispergierten feststoffen in prozesswässern der papierherstellung | |
GB1409229A (en) | Water-soluble cationic polymeric materials and their use | |
JPH1053617A (ja) | 高分子凝集剤 | |
JPS5732783A (en) | Flocculation treatment | |
US3214370A (en) | Flocculation |