JPS4941281A - - Google Patents

Info

Publication number
JPS4941281A
JPS4941281A JP2677572A JP2677572A JPS4941281A JP S4941281 A JPS4941281 A JP S4941281A JP 2677572 A JP2677572 A JP 2677572A JP 2677572 A JP2677572 A JP 2677572A JP S4941281 A JPS4941281 A JP S4941281A
Authority
JP
Japan
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
JP2677572A
Other languages
Japanese (ja)
Other versions
JPS558206B2 (en:Method
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
Priority to JP2677572A priority Critical patent/JPS558206B2/ja
Priority to FR7309392A priority patent/FR2190846B1/fr
Priority to NL7303593A priority patent/NL7303593A/xx
Priority to DE19732313189 priority patent/DE2313189A1/de
Priority to US00341832A priority patent/US3850898A/en
Priority to GB1276773A priority patent/GB1413083A/en
Publication of JPS4941281A publication Critical patent/JPS4941281A/ja
Publication of JPS558206B2 publication Critical patent/JPS558206B2/ja
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
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • C08F8/44—Preparation of metal salts or ammonium salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
JP2677572A 1972-03-16 1972-03-16 Expired JPS558206B2 (en:Method)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2677572A JPS558206B2 (en:Method) 1972-03-16 1972-03-16
FR7309392A FR2190846B1 (en:Method) 1972-03-16 1973-03-15
NL7303593A NL7303593A (en:Method) 1972-03-16 1973-03-15
DE19732313189 DE2313189A1 (de) 1972-03-16 1973-03-16 Anionisches hochmolekulares flockungsmittel
US00341832A US3850898A (en) 1972-03-16 1973-03-16 Anionic high molecular flocculants
GB1276773A GB1413083A (en) 1972-03-16 1973-03-16 Anionic high molecular flocculants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2677572A JPS558206B2 (en:Method) 1972-03-16 1972-03-16

Publications (2)

Publication Number Publication Date
JPS4941281A true JPS4941281A (en:Method) 1974-04-18
JPS558206B2 JPS558206B2 (en:Method) 1980-03-03

Family

ID=12202658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2677572A Expired JPS558206B2 (en:Method) 1972-03-16 1972-03-16

Country Status (2)

Country Link
JP (1) JPS558206B2 (en:Method)
DE (1) DE2313189A1 (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6872779B2 (en) 1999-12-21 2005-03-29 Toagosei Co., Ltd. Polymeric flocculant and method of sludge dehydration

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4943192A (en:Method) * 1972-09-02 1974-04-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4943192A (en:Method) * 1972-09-02 1974-04-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6872779B2 (en) 1999-12-21 2005-03-29 Toagosei Co., Ltd. Polymeric flocculant and method of sludge dehydration

Also Published As

Publication number Publication date
DE2313189A1 (de) 1973-09-27
JPS558206B2 (en:Method) 1980-03-03

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