BE657545A - - Google Patents

Info

Publication number
BE657545A
BE657545A BE657545DA BE657545A BE 657545 A BE657545 A BE 657545A BE 657545D A BE657545D A BE 657545DA BE 657545 A BE657545 A BE 657545A
Authority
BE
Belgium
Application number
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
Publication of BE657545A publication Critical patent/BE657545A/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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/922—Flocculating, clarifying, or fining compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE657545D 1962-07-06 1964-12-23 BE657545A (forum.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US208117A US3210308A (en) 1962-07-06 1962-07-06 Polymeric flocculants

Publications (1)

Publication Number Publication Date
BE657545A true BE657545A (forum.php) 1965-06-23

Family

ID=22773249

Family Applications (1)

Application Number Title Priority Date Filing Date
BE657545D BE657545A (forum.php) 1962-07-06 1964-12-23

Country Status (3)

Country Link
US (1) US3210308A (forum.php)
BE (1) BE657545A (forum.php)
GB (1) GB1003356A (forum.php)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523892A (en) * 1965-12-20 1970-08-11 Calgon C0Rp Method of flocculation with watersoluble condensation polymers
US3391090A (en) * 1965-12-20 1968-07-02 Calgon Corp Water-soluble condensation polymers
US3536646A (en) * 1967-03-13 1970-10-27 Dow Chemical Co Method for polymer dilution
US4482667A (en) * 1983-11-03 1984-11-13 The Dow Chemical Company Modified polyalkylenepolyamines
US4519843A (en) * 1983-11-03 1985-05-28 The Dow Chemical Company Modified polyalkylenepolyamines
US4461856A (en) * 1983-11-03 1984-07-24 The Dow Chemical Company Aqueous hydraulic cement slurry
CA1217205A (en) * 1983-11-03 1987-01-27 Stephen B. Willis Modified alkylenediamine or polyalkylenepolyamine composition and aqueous hydraulic cement slurry employing the composition
GB8410971D0 (en) * 1984-04-30 1984-06-06 Allied Colloids Ltd Flocculants and processes
US4661263A (en) * 1985-02-19 1987-04-28 Ethyl Corporation Water clarification
US4614593A (en) * 1985-03-28 1986-09-30 Ethyl Corporation Demulsification of oil-in-water emulsions
US4706755A (en) * 1985-05-09 1987-11-17 Ethyl Corporation Fluid loss control in well cement slurries
US4698380A (en) * 1985-09-23 1987-10-06 Ethyl Corporation Fluid loss control in well cement slurries

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2182306A (en) * 1935-05-10 1939-12-05 Ig Farbenindustrie Ag Polymerization of ethylene imines
GB760969A (en) * 1953-02-26 1956-11-07 Seitz Werke Gmbh An apparatus for the admixture of filter aids
US2765229A (en) * 1954-02-15 1956-10-02 Rohm & Haas Methods of producing wet-laid cellulose fibrous products containing synthetic resins
US2834675A (en) * 1954-06-10 1958-05-13 American Cyanamid Co Polyalkylene-polyamine resinous composition, method of making paper using same and paper containing same
US3004924A (en) * 1958-10-31 1961-10-17 Visco Products Co Deemulsification of oil-in-water emulsions

Also Published As

Publication number Publication date
DE1495459A1 (de) 1969-08-28
US3210308A (en) 1965-10-05
DE1495459B2 (de) 1972-04-13
GB1003356A (en) 1965-09-02

Similar Documents

Publication Publication Date Title
BE632389A (forum.php)
BE632404A (forum.php)
BE633034A (forum.php)
BE623691A (forum.php)
BE623982A (forum.php)
BE624782A (forum.php)
BE625490A (forum.php)
BE625555A (forum.php)
BE626823A (forum.php)
BE626951A (forum.php)
BE627212A (forum.php)
BE627249A (forum.php)
BE627254A (forum.php)
BE627440A (forum.php)
BE627599A (forum.php)
BE627676A (forum.php)
BE627870A (forum.php)
BE628039A (forum.php)
BE628133A (forum.php)
BE628243A (forum.php)
BE628509A (forum.php)
BE628602A (forum.php)
BE629313A (forum.php)
BE629416A (forum.php)
BE629454A (forum.php)