BE821824Q - Agents de floculation - Google Patents

Agents de floculation

Info

Publication number
BE821824Q
BE821824Q BE150186A BE150186A BE821824Q BE 821824 Q BE821824 Q BE 821824Q BE 150186 A BE150186 A BE 150186A BE 150186 A BE150186 A BE 150186A BE 821824 Q BE821824 Q BE 821824Q
Authority
BE
Belgium
Prior art keywords
flocculating agents
flocculating
agents
Prior art date
Application number
BE150186A
Other languages
English (en)
French (fr)
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 filed Critical
Application granted granted Critical
Publication of BE821824Q publication Critical patent/BE821824Q/xx

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE150186A 1971-10-12 1974-11-04 Agents de floculation BE821824Q (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4748771 1971-10-12

Publications (1)

Publication Number Publication Date
BE821824Q true BE821824Q (fr) 1975-05-05

Family

ID=10445164

Family Applications (1)

Application Number Title Priority Date Filing Date
BE150186A BE821824Q (fr) 1971-10-12 1974-11-04 Agents de floculation

Country Status (5)

Country Link
US (1) US3859212A (de)
AU (1) AU472103B2 (de)
BE (1) BE821824Q (de)
DE (1) DE2249602C2 (de)
GB (1) GB1354349A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2435955C2 (de) * 1974-07-26 1983-12-15 Kronos Titan-Gesellschaft Mbh, 5090 Leverkusen Verfahren zur Herstellung eines Titandioxid-Pigmentes aus einer Titansulfatlösung
US4217209A (en) * 1975-08-20 1980-08-12 Bayer Aktiengesellschaft Process for removing heavy metal sulphides from aqueous systems
US4024328A (en) * 1975-10-01 1977-05-17 The Dow Chemical Company Method for alkylating aminomethylacrylamide polymers
JPS52120979A (en) * 1976-04-06 1977-10-11 Kurita Water Ind Ltd Sludge dehydrating agent
US4090955A (en) * 1976-05-05 1978-05-23 American Cyanamid Company Selective flocculation of minerals from a mixture or an ore
US4251410A (en) * 1976-05-26 1981-02-17 Sandoz Ltd. Reaction products of a polyacrylamide formaldehyde, a secondary amine and an-nh group-containing functional derivative of an acid
US4179424A (en) * 1977-11-21 1979-12-18 Nalco Chemical Company Method for rapidly producing amino methylated polymers and quaternary ammonium salts thereof
US4676913A (en) * 1981-12-18 1987-06-30 The Dow Chemical Company Coal liquor clarification with water-soluble, high molecular weight polymers having low concentration of cationic moieties
GB2124607B (en) * 1982-07-16 1986-02-05 Katayama Chemical Works Co Scale-inhibiting agent
US4569768A (en) * 1983-10-07 1986-02-11 The Dow Chemical Company Flocculation of suspended solids from aqueous media
JPS61197008A (ja) * 1985-02-27 1986-09-01 Mitsubishi Chem Ind Ltd 微細鉱物粒子を含む廃水処理用アニオン性凝集剤
IT1197814B (it) * 1986-09-16 1988-12-06 Montedison Spa Processo per la preparazione di biossido di titanio sotto forma di particelle sferiche per idrolisi di ti (iv)
US4795585A (en) * 1987-04-24 1989-01-03 General Chemical Corporation Polyvinyl alcohol containing polyaluminum chloride flocculants
US4826606A (en) * 1987-05-06 1989-05-02 General Chemical Corporation Manufacture and use of polymer modified aluminum hydroxide and basic aluminum sulfate
US5143624A (en) * 1991-05-02 1992-09-01 Calgon Corporation Methods for detackification of paint spray operation wastes
US5656175A (en) * 1995-07-05 1997-08-12 Cytec Technology Corp. Recovery of metal oxides from a slurry
FR2902799B1 (fr) 2006-06-27 2012-10-26 Millipore Corp Procede et unite de preparation d'un echantillon pour l'analyse microbiologique d'un liquide
US8362217B2 (en) * 2006-12-21 2013-01-29 Emd Millipore Corporation Purification of proteins
US8569464B2 (en) 2006-12-21 2013-10-29 Emd Millipore Corporation Purification of proteins
US8163886B2 (en) 2006-12-21 2012-04-24 Emd Millipore Corporation Purification of proteins
US8999702B2 (en) * 2008-06-11 2015-04-07 Emd Millipore Corporation Stirred tank bioreactor
ES2749232T3 (es) 2008-12-16 2020-03-19 Emd Millipore Corp Reactor de tanque agitado y procedimiento
KR101726707B1 (ko) 2010-05-17 2017-04-13 이엠디 밀리포어 코포레이션 생체분자 정제용 자극 반응성 중합체

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171805A (en) * 1963-04-29 1965-03-02 American Cyanamid Co Flocculation of sewage
GB1153207A (en) * 1965-10-19 1969-05-29 Dow Chemical Co Process for producing Cationic Carbamoyl Polymers
GB1227743A (de) * 1967-04-14 1971-04-07
GB1323699A (en) * 1969-11-05 1973-07-18 Dow Chemical Co Method for dlarifying titanium sulphate solutions

Also Published As

Publication number Publication date
US3859212A (en) 1975-01-07
AU4745272A (en) 1974-04-11
AU472103B2 (en) 1976-05-13
GB1354349A (en) 1974-06-05
DE2249602C2 (de) 1984-10-25
DE2249602A1 (de) 1973-04-19

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: ALLIED COLLOIDS LTD

Effective date: 19941104