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
Other languages
English (en)
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 (enrdf_load_stackoverflow)
FR (1) FR1182261A (enrdf_load_stackoverflow)
GB (1) GB842910A (enrdf_load_stackoverflow)
IT (1) IT571740A (enrdf_load_stackoverflow)

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 (de) * 1993-07-01 1995-01-12 Henkel Kgaa Verfahren zur Verringerung des Gehalts an feindispergierten Feststoffen in Prozeßwässern der Papierherstellung
BRPI1009302B1 (pt) * 2009-03-17 2019-10-15 S.A. Lhoist Recherche Et Developpement Composições para o acondicionamento de lamas, utilização da composições e método de desindratação de lamas

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
FR1182261A (fr) 1959-06-24
GB842910A (en) 1960-07-27
IT571740A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
CA640426A (en) Dewatering aqueous suspensions of predominantly organic matter by means of cationic amino-alkyl ester polymers
CA508870A (en) Methods of improving the yield of methyl sulfide obtained by heating waste liquors from cellulose manufacture
AU218615B2 (en) Process for dewatering alkaline aqueous suspensions
CA520407A (en) Process for improving the drying qualities of tall oil
CA545863A (en) Methods of improving the yield of methyl sulfide obtained by heating waste liquors from cellulose manufacture
CA527886A (en) Suspension polymerisation process
CA530164A (en) Production of cellulose esters
AU223531B2 (en) Process for dewatering of aqueous suspensions
AU2338256A (en) Process for dewatering alkaline aqueous suspensions
CA526320A (en) Production of drying oils
CA527633A (en) Production of heavy water
CA531807A (en) Production of heavy water
CA527941A (en) Production of organic acid esters of cellulose
CA525694A (en) Process for modifying the solubility of polymers
CA534113A (en) Process for the preparation of cyanoethyl cellulose
CA533104A (en) Process for the production of hydroperoxides
AU218259B2 (en) An improved process for the production of gibberellic acid
CA521252A (en) Process for the production of starch conversion products
CA528447A (en) Purification of aqueous organic acids
CA529749A (en) Process for the production of ethylene
CA529403A (en) Process for producing cellulose derivatives
CA523011A (en) Process for the production of 4-hydroxycoumarins
CA523769A (en) Production of cellulose pulp
CA530899A (en) Process for the production of acetone
CA548558A (en) Process for the production of semi-chemical pulp