SE408181B - Forfarande for framstellning av en dimetylamin-epiklorhydrin-ammoniakpolymer med hog bestendighet mot klor - Google Patents

Forfarande for framstellning av en dimetylamin-epiklorhydrin-ammoniakpolymer med hog bestendighet mot klor

Info

Publication number
SE408181B
SE408181B SE7309016A SE7309016A SE408181B SE 408181 B SE408181 B SE 408181B SE 7309016 A SE7309016 A SE 7309016A SE 7309016 A SE7309016 A SE 7309016A SE 408181 B SE408181 B SE 408181B
Authority
SE
Sweden
Prior art keywords
epichlorhydrine
ammoniac
dimethylamine
chlorine
polymer
Prior art date
Application number
SE7309016A
Other languages
English (en)
Swedish (sv)
Inventor
E G Ballweber
W T Tai
L J Connelly
R E Thompson
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
Publication of SE408181B publication Critical patent/SE408181B/xx

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)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (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)
SE7309016A 1972-09-20 1973-06-27 Forfarande for framstellning av en dimetylamin-epiklorhydrin-ammoniakpolymer med hog bestendighet mot klor SE408181B (sv)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE408181B true SE408181B (sv) 1979-05-21

Family

ID=23116691

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7309016A SE408181B (sv) 1972-09-20 1973-06-27 Forfarande for framstellning av en dimetylamin-epiklorhydrin-ammoniakpolymer med hog bestendighet mot klor

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
USRE34127E (en) * 1985-12-27 1992-11-17 Mitsubishi Kasei Polytec Company Method for preventing the bulking of activated sludge
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
JP6816292B2 (ja) * 2017-08-31 2021-01-20 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
DE2332776A1 (de) 1974-04-11
JPS4971098A (xx) 1974-07-09
GB1408111A (en) 1975-10-01
ES417410A1 (es) 1976-03-01
CA1000445A (en) 1976-11-23
IT989784B (it) 1975-06-10
FR2200317B1 (xx) 1976-11-12
FR2200317A1 (xx) 1974-04-19
JPS5137960B2 (xx) 1976-10-19

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