CA640426A - Dewatering aqueous suspensions of predominantly organic matter by means of cationic amino-alkyl ester polymers - Google Patents

Dewatering aqueous suspensions of predominantly organic matter by means of cationic amino-alkyl ester polymers

Info

Publication number
CA640426A
CA640426A CA640426A CA640426DA CA640426A CA 640426 A CA640426 A CA 640426A CA 640426 A CA640426 A CA 640426A CA 640426D A CA640426D A CA 640426DA CA 640426 A CA640426 A CA 640426A
Authority
CA
Canada
Prior art keywords
organic matter
alkyl ester
aqueous suspensions
cationic amino
ester polymers
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
CA640426A
Inventor
B. Fordyce David
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.)
Rohm and Haas Co
Original Assignee
Rohm and Haas 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.)
Publication date
Application granted granted Critical
Publication of CA640426A publication Critical patent/CA640426A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
CA640426A 1956-04-10 Dewatering aqueous suspensions of predominantly organic matter by means of cationic amino-alkyl ester polymers Expired CA640426A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US842910XA 1956-04-10 1956-04-10

Publications (1)

Publication Number Publication Date
CA640426A true CA640426A (en) 1962-04-24

Family

ID=22184015

Family Applications (1)

Application Number Title Priority Date Filing Date
CA640426A Expired CA640426A (en) 1956-04-10 Dewatering aqueous suspensions of predominantly organic matter by means of cationic amino-alkyl ester polymers

Country Status (4)

Country Link
CA (1) CA640426A (en)
FR (1) FR1182261A (en)
GB (1) GB842910A (en)
IT (1) IT571740A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951791A (en) * 1972-09-16 1976-04-20 Mitsubishi Gas Chemical Co., Ltd. Method for treating fouled water
US4966712A (en) * 1987-05-22 1990-10-30 Nippon Shokubai Kagaku Kogyo Kabushiki Kaisha Flotation collector and method for treatment of inorganic substance-containing water system by use thereof
US5776362A (en) * 1992-07-04 1998-07-07 Kurita Water Industries Ltd. Sludge dehydrating agent

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4321819A1 (en) * 1993-07-01 1995-01-12 Henkel Kgaa Process for reducing the content of finely dispersed solids in process water from papermaking
RU2514781C2 (en) * 2009-03-17 2014-05-10 С.А. Луаст Решерш Э Девелопмен Composition for bringing mud wastes to standard

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951791A (en) * 1972-09-16 1976-04-20 Mitsubishi Gas Chemical Co., Ltd. Method for treating fouled water
US4966712A (en) * 1987-05-22 1990-10-30 Nippon Shokubai Kagaku Kogyo Kabushiki Kaisha Flotation collector and method for treatment of inorganic substance-containing water system by use thereof
US5776362A (en) * 1992-07-04 1998-07-07 Kurita Water Industries Ltd. Sludge dehydrating agent

Also Published As

Publication number Publication date
IT571740A (en)
FR1182261A (en) 1959-06-24
GB842910A (en) 1960-07-27

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