BE816485A - Matieres polymeres cationiques hydrosolubles et leur utilisation. - Google Patents

Matieres polymeres cationiques hydrosolubles et leur utilisation.

Info

Publication number
BE816485A
BE816485A BE145550A BE145550A BE816485A BE 816485 A BE816485 A BE 816485A BE 145550 A BE145550 A BE 145550A BE 145550 A BE145550 A BE 145550A BE 816485 A BE816485 A BE 816485A
Authority
BE
Belgium
Prior art keywords
water
polymeric materials
soluble cationic
cationic polymeric
soluble
Prior art date
Application number
BE145550A
Other languages
English (en)
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
Priority to US380640A priority Critical patent/US3915904A/en
Priority claimed from US380640A external-priority patent/US3915904A/en
Priority to CA185,988A priority patent/CA1003599A/en
Priority to GB2021274A priority patent/GB1409229A/en
Priority to NL7406651A priority patent/NL7406651A/xx
Priority claimed from NL7406651A external-priority patent/NL7406651A/xx
Application filed filed Critical
Priority to BE145550A priority patent/BE816485A/fr
Priority to FR7421303A priority patent/FR2275495A1/fr
Publication of BE816485A publication Critical patent/BE816485A/fr
Priority to US05/619,767 priority patent/US3953330A/en

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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • 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
    • C08G73/0226—Quaternisation of polyalkylene(poly)amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
BE145550A 1972-08-25 1974-06-18 Matieres polymeres cationiques hydrosolubles et leur utilisation. BE816485A (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US380640A US3915904A (en) 1972-08-25 1973-07-19 Water-soluble cationic polymeric materials and their use
CA185,988A CA1003599A (en) 1973-07-19 1973-11-16 Water-soluble cationic polymeric materials and their use
GB2021274A GB1409229A (en) 1973-07-19 1974-05-08 Water-soluble cationic polymeric materials and their use
NL7406651A NL7406651A (en) 1973-07-19 1974-05-17 Epihalohydrin alkylene polyamine polymers - for use as flocculants for industrial and sewage waters
BE145550A BE816485A (fr) 1973-07-19 1974-06-18 Matieres polymeres cationiques hydrosolubles et leur utilisation.
FR7421303A FR2275495A1 (fr) 1973-07-19 1974-06-19 Matieres polymeres cationiques hydrosolubles et leur utilisation
US05/619,767 US3953330A (en) 1972-08-25 1975-10-06 Water-soluble cationic polymeric materials and their use

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US380640A US3915904A (en) 1972-08-25 1973-07-19 Water-soluble cationic polymeric materials and their use
CA185,988A CA1003599A (en) 1973-07-19 1973-11-16 Water-soluble cationic polymeric materials and their use
GB2021274A GB1409229A (en) 1973-07-19 1974-05-08 Water-soluble cationic polymeric materials and their use
NL7406651A NL7406651A (en) 1973-07-19 1974-05-17 Epihalohydrin alkylene polyamine polymers - for use as flocculants for industrial and sewage waters
BE145550A BE816485A (fr) 1973-07-19 1974-06-18 Matieres polymeres cationiques hydrosolubles et leur utilisation.
FR7421303A FR2275495A1 (fr) 1973-07-19 1974-06-19 Matieres polymeres cationiques hydrosolubles et leur utilisation
US05/619,767 US3953330A (en) 1972-08-25 1975-10-06 Water-soluble cationic polymeric materials and their use

Publications (1)

Publication Number Publication Date
BE816485A true BE816485A (fr) 1974-10-16

Family

ID=27560748

Family Applications (1)

Application Number Title Priority Date Filing Date
BE145550A BE816485A (fr) 1972-08-25 1974-06-18 Matieres polymeres cationiques hydrosolubles et leur utilisation.

Country Status (4)

Country Link
BE (1) BE816485A (fr)
CA (1) CA1003599A (fr)
FR (1) FR2275495A1 (fr)
GB (1) GB1409229A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU518159B2 (en) * 1977-09-22 1981-09-17 Commonwealth Scientific And Industrial Research Organisation use of polyelectrolytes in water clarification
FR2856053B1 (fr) * 2003-06-16 2005-11-18 Rhodia Chimie Sa Compositions a base de solutions stabilisees de polychlorure d'aluminium et de sel de fer pour le traitement d'effluents aqueux.
CN105906804A (zh) * 2015-12-31 2016-08-31 浙江大川新材料股份有限公司 聚—2—羟丙基—1·1—n—二甲基氯化铵的生产方法
US11535017B2 (en) 2017-04-04 2022-12-27 W. L. Gore & Associates Gmbh Dielectric composite with reinforced elastomer and integrate electrode
AU2018422666B2 (en) 2018-05-08 2022-03-10 W. L. Gore & Associates, Inc. Flexible and stretchable printed circuits on stretchable substrates
JP7089064B2 (ja) 2018-05-08 2022-06-21 ダブリュ．エル．ゴア アンド アソシエイツ，インコーポレイティド 皮膚適用のためのフレキシブルプリント回路
US11330711B2 (en) 2018-05-08 2022-05-10 W. L. Gore & Associates, Inc. Flexible and durable printed circuits on stretchable and non-stretchable substrates

Also Published As

Publication number Publication date
CA1003599A (en) 1977-01-11
FR2275495B1 (fr) 1978-11-17
GB1409229A (en) 1975-10-08
FR2275495A1 (fr) 1976-01-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BETZ EUROPE INC.

Effective date: 19880630