FR2200317B1 - - Google Patents

Info

Publication number
FR2200317B1
FR2200317B1 FR7326710A FR7326710A FR2200317B1 FR 2200317 B1 FR2200317 B1 FR 2200317B1 FR 7326710 A FR7326710 A FR 7326710A FR 7326710 A FR7326710 A FR 7326710A FR 2200317 B1 FR2200317 B1 FR 2200317B1
Authority
FR
France
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
FR7326710A
Other languages
French (fr)
Other versions
FR2200317A1 (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.)
MALCO CHEMICAL CX
Original Assignee
MALCO CHEMICAL CX
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 MALCO CHEMICAL CX filed Critical MALCO CHEMICAL CX
Publication of FR2200317A1 publication Critical patent/FR2200317A1/fr
Application granted granted Critical
Publication of FR2200317B1 publication Critical patent/FR2200317B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02—Polyamines
    • C08G73/0206—Polyalkylene(poly)amines
    • C08G73/0213—Preparatory process
    • C08G73/022—Preparatory process from polyamines and epihalohydrins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Epoxy Resins (AREA)
FR7326710A 1972-09-20 1973-07-20 Expired FR2200317B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29059172A 1972-09-20 1972-09-20

Publications (2)

Publication Number Publication Date
FR2200317A1 FR2200317A1 (en) 1974-04-19
FR2200317B1 true FR2200317B1 (en) 1976-11-12

Family

ID=23116691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7326710A Expired FR2200317B1 (en) 1972-09-20 1973-07-20

Country Status (8)

Country Link
JP (1) JPS5137960B2 (en)
CA (1) CA1000445A (en)
DE (1) DE2332776A1 (en)
ES (1) ES417410A1 (en)
FR (1) FR2200317B1 (en)
GB (1) GB1408111A (en)
IT (1) IT989784B (en)
SE (1) SE408181B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62155994A (en) * 1985-12-27 1987-07-10 Mitsubishi Monsanto Chem Co Method for preventing bulking of activated sludge
USRE34127E (en) * 1985-12-27 1992-11-17 Mitsubishi Kasei Polytec Company Method for preventing the bulking of activated sludge
JP6816292B2 (en) * 2017-08-31 2021-01-20 オルガノ株式会社 Water treatment method and water treatment equipment

Also Published As

Publication number Publication date
JPS4971098A (en) 1974-07-09
JPS5137960B2 (en) 1976-10-19
FR2200317A1 (en) 1974-04-19
DE2332776A1 (en) 1974-04-11
SE408181B (en) 1979-05-21
ES417410A1 (en) 1976-03-01
CA1000445A (en) 1976-11-23
GB1408111A (en) 1975-10-01
IT989784B (en) 1975-06-10

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Legal Events

Date Code Title Description
CL Concession to grant licenses