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
Authority: CA; Canada
Prior art keywords: organic matter; alkyl ester; aqueous suspensions; cationic amino; ester polymers
Prior art date: 1956-04-10
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.)

1956-04-10

Publication date

1962-04-24

1962-04-24 Application granted granted Critical

1962-04-24 Publication of CA640426A publication Critical patent/CA640426A/en

Status 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
BE1019642A3 (en) *	2009-03-17	2012-09-04	Lhoist Rech & Dev Sa	COMPOSITION FOR CONDITIONING SLUDGE.

0
- CA CA640426A patent/CA640426A/en not_active Expired
- IT IT571740D patent/IT571740A/it unknown
1957
- 1957-04-05 GB GB11147/57A patent/GB842910A/en not_active Expired
- 1957-04-10 FR FR1182261D patent/FR1182261A/en not_active Expired

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

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