GB8406174D0 - Polymers - Google Patents

Polymers

Info

Publication number
GB8406174D0
GB8406174D0 GB848406174A GB8406174A GB8406174D0 GB 8406174 D0 GB8406174 D0 GB 8406174D0 GB 848406174 A GB848406174 A GB 848406174A GB 8406174 A GB8406174 A GB 8406174A GB 8406174 D0 GB8406174 D0 GB 8406174D0
Authority
GB
United Kingdom
Prior art keywords
polymers
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
Application number
GB848406174A
Other versions
GB2136440A (en
GB2136440B (en
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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.)
Filing date
Publication date
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB8406174D0 publication Critical patent/GB8406174D0/en
Publication of GB2136440A publication Critical patent/GB2136440A/en
Application granted granted Critical
Publication of GB2136440B publication Critical patent/GB2136440B/en
Expired legal-status Critical Current

Links

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
    • 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
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • 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
GB08406174A 1983-03-11 1984-03-09 High molecular weight water-soluble polymeric flocculating agent Expired GB2136440B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47460283A 1983-03-11 1983-03-11

Publications (3)

Publication Number Publication Date
GB8406174D0 true GB8406174D0 (en) 1984-04-11
GB2136440A GB2136440A (en) 1984-09-19
GB2136440B GB2136440B (en) 1987-03-25

Family

ID=23884243

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08406174A Expired GB2136440B (en) 1983-03-11 1984-03-09 High molecular weight water-soluble polymeric flocculating agent

Country Status (4)

Country Link
JP (1) JPS59196309A (en)
AU (1) AU561125B2 (en)
CA (1) CA1225793A (en)
GB (1) GB2136440B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0640926B2 (en) * 1984-05-28 1994-06-01 三井東圧化学株式会社 Method for producing sludge for incineration
US4741838A (en) * 1985-06-12 1988-05-03 Sharpe Andrew J Jr Flocculation of high solids mineral slurries
DE3616583A1 (en) * 1985-11-08 1987-05-21 Nalco Chemical Co METHOD FOR PRODUCING WATER-SOLUBLE SULFONED POLYMERS
JPH03131307A (en) * 1989-10-17 1991-06-04 Mitsubishi Heavy Ind Ltd Selective flocculant for carbonaceous matter
CN1321909C (en) * 2004-10-25 2007-06-20 华南理工大学 Flocculation agent of powder amphoteric polyacrylic amide prepared by water solution polymer and its preparation method
CN106749892B (en) * 2016-11-17 2018-10-26 烟台智本知识产权运营管理有限公司 A kind of degreaser of heavy crude heat extraction sewage and preparation method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709815A (en) * 1971-07-01 1973-01-09 Calgon Corp Boiler water treatment
BE789727A (en) * 1971-10-06 1973-04-05 Calgon Corp WATER-SOLUBLE POLYMERS OF 2-ACYLAMIDO-2-METHYLPROPANE SULPHONIC ACID
US4024040A (en) * 1974-02-26 1977-05-17 Hercules Incorporated Polymerization of unsaturated monomers with radiation in the presence of salts
JPS6015935B2 (en) * 1975-05-06 1985-04-23 富士写真フイルム株式会社 photo elements
JPS5245686A (en) * 1975-10-09 1977-04-11 Toagosei Chem Ind Co Ltd Process for preparing acrylamide polymers
JPS5461285A (en) * 1977-10-26 1979-05-17 Mitsui Toatsu Chem Inc Production of high-polymer coagulant
DE3027422A1 (en) * 1980-07-19 1982-02-25 Cassella Ag, 6000 Frankfurt HIGH MOLECULAR WATER-SOLUBLE COPOLYMERS, THEIR PRODUCTION AND USE
DE3124008A1 (en) * 1981-06-19 1983-01-27 Chemische Fabrik Stockhausen & Cie, 4150 Krefeld CROSSLINKED, WATER-SWELLABLE COPOLYMERS AND THEIR USE AS AN ABSORBENT FOR AQUEOUS BODY LIQUIDS LIKE URINE

Also Published As

Publication number Publication date
CA1225793A (en) 1987-08-18
AU2544084A (en) 1984-09-13
GB2136440A (en) 1984-09-19
GB2136440B (en) 1987-03-25
AU561125B2 (en) 1987-04-30
JPS59196309A (en) 1984-11-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950309