CA1000445A - Dma-epichlorohydrin-ammonia polymer - Google Patents

Dma-epichlorohydrin-ammonia polymer

Info

Publication number
CA1000445A
CA1000445A CA181,427A CA181427A CA1000445A CA 1000445 A CA1000445 A CA 1000445A CA 181427 A CA181427 A CA 181427A CA 1000445 A CA1000445 A CA 1000445A
Authority
CA
Canada
Prior art keywords
epichlorohydrin
dma
ammonia polymer
ammonia
polymer
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.)
Expired
Application number
CA181,427A
Other languages
English (en)
Other versions
CA181427S (en
Inventor
Edward G. Ballweber
Wun T. Tai
Lawrence J. Connelly
Ronald E. Thompson
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.)
ChampionX LLC
Original Assignee
Nalco Chemical 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.)
Filing date
Publication date
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Application granted granted Critical
Publication of CA1000445A publication Critical patent/CA1000445A/en
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)
CA181,427A 1972-09-20 1973-09-19 Dma-epichlorohydrin-ammonia polymer Expired CA1000445A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1000445A true CA1000445A (en) 1976-11-23

Family

ID=23116691

Family Applications (1)

Application Number Title Priority Date Filing Date
CA181,427A Expired CA1000445A (en) 1972-09-20 1973-09-19 Dma-epichlorohydrin-ammonia polymer

Country Status (8)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62155994A (ja) * 1985-12-27 1987-07-10 Mitsubishi Monsanto Chem Co 活性汚泥のバルキング防止剤及びそのバルキング防止方法
USRE34127E (en) * 1985-12-27 1992-11-17 Mitsubishi Kasei Polytec Company Method for preventing the bulking of activated sludge
WO2019044312A1 (ja) * 2017-08-31 2019-03-07 オルガノ株式会社 水処理方法および水処理装置

Also Published As

Publication number Publication date
IT989784B (it) 1975-06-10
GB1408111A (en) 1975-10-01
SE408181B (sv) 1979-05-21
FR2200317A1 (xx) 1974-04-19
JPS5137960B2 (xx) 1976-10-19
ES417410A1 (es) 1976-03-01
FR2200317B1 (xx) 1976-11-12
JPS4971098A (xx) 1974-07-09
DE2332776A1 (de) 1974-04-11

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