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 medium

Info

Publication number: GB1056791A
Authority: GB; United Kingdom
Prior art keywords: water; cationic polymer; finely divided; aqueous medium; hydrocarbon group
Prior art date: 1963-01-29
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

Application number

GB33895/63A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Rohm and Haas Co

Original Assignee

Rohm and Haas Co

Priority date (The priority date 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 date listed.)

1963-01-29

Filing date

1963-08-27

Publication date

1967-01-25

1963-01-29 Priority claimed from US254585A external-priority patent/US3406139A/en

1963-08-27 Application filed by Rohm and Haas Co filed Critical Rohm and Haas Co

1963-08-27 Priority to GB25760/66A priority Critical patent/GB1056792A/en

1963-08-27 Priority to GB25761/66A priority patent/GB1056793A/en

1967-01-25 Publication of GB1056791A publication Critical patent/GB1056791A/en

Status Expired legal-status Critical Current

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)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Hydrology & Water Resources (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)

GB33895/63A 1963-01-29 1963-08-27 A method of precipitating finely divided solids suspended in an aqueous medium Expired GB1056791A (en)

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 (es)	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 (es)	1963-01-29

Country Status (6)

Country	Link
BE (2)	BE641684A (es)
DE (2)	DE1520667A1 (es)
FI (1)	FI43239B (es)
GB (2)	GB1056791A (es)
NL (3)	NL142465B (es)
SE (2)	SE302529B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
- NL NL302902D patent/NL302902A/xx unknown
- BE BE637380D patent/BE637380A/xx unknown
- NL NL296009D patent/NL296009A/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)

* Cited by examiner, † Cited by third party
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
NL296009A (es)
GB1052112A (es)
DE1520667A1 (de)	1969-11-27
FI43239B (es)	1970-11-02
SE301264B (es)	1968-05-27
DE1271529B (de)	1968-06-27
SE302529B (es)	1968-07-22
BE641684A (es)	1964-06-23
NL142465B (nl)	1974-06-17
BE637380A (es)
NL302902A (es)

Publication	Publication Date	Title
US3723310A (en)	1973-03-27	Process for flocculating oil and clay containing slimes
CA1180827A (en)	1985-01-08	Polymeric flocculants
US4115339A (en)	1978-09-19	High molecular-weight, water-soluble vinyl polymers
GB1380807A (en)	1975-01-15	Water-soluble sulphonate polymers as flocculants
US3859212A (en)	1975-01-07	Flocculating agents
DE60139843D1 (de)	2009-10-22	Polymere welche modifizierte pigmente enthalten und ihre herstellung
US3276998A (en)	1966-10-04	Process of clarifying a liquid suspension of finely divided solids
IE792311L (en)	1980-06-04	Amine polymers
BR9708059A (pt)	1999-07-27	Grânulos secados por pulverização e processos de produzir os mesmos e uma solução floculante ou solução viscosificada de flocular uma suspenção de sólidos suspensos e de viscosificar uma composição aquosa
US3470148A (en)	1969-09-30	Reaction products of lignin and bark extracts and process for same
US3823100A (en)	1974-07-09	Polysaccharide based flocculants
GB1056791A (en)	1967-01-25	A method of precipitating finely divided solids suspended in an aqueous medium
US3516932A (en)	1970-06-23	Clarification of water
KR920006385A (ko)	1992-04-27	코어-셀 중합체 및 이것의 사용방법
US3637491A (en)	1972-01-25	Clarification of water
GB1357828A (en)	1974-06-26	Ethylene/aminoalkyl acrylate copolymer dispersions
KR830004361A (ko)	1983-07-09	에멀젼중합에 있어서 비닐수지유액의 한외여과와 침투물의 재사용
Dohanyos et al.	1970	Kinetic assessment of glucose removal and saccharide accumulation capacities in activated sludge
Peter et al.	1970	Contribution to the problem of bioflocculation in the activated sludge process
US3707466A (en)	1972-12-26	Clarification of aqueous suspensions with oxyalkylated polyacrylamide flocculating agents
GB1391142A (en)	1975-04-16	Dewatering sludge
ATE152083T1 (de)	1997-05-15	Verfahren zur verringerung des gehalts an feindispergierten feststoffen in prozesswässern der papierherstellung
GB1409229A (en)	1975-10-08	Water-soluble cationic polymeric materials and their use
GB1359932A (en)	1974-07-17	N-3-aminoalkyl amides polymers thereof and method for their prepa ration
JPS5732783A (en)	1982-02-22	Flocculation treatment