BE789420A - LATEX FOR THE COAGULATION OF SEWAGE AND INDUSTRIAL WASTEWATER - Google Patents

LATEX FOR THE COAGULATION OF SEWAGE AND INDUSTRIAL WASTEWATER

Info

Publication number: BE789420A
Authority: BE; Belgium
Prior art keywords: coagulation; latex; sewage; industrial wastewater; wastewater
Prior art date: 1971-11-22

Application number

Other languages

French (fr)

Inventor

F S Spoerle

E W Palmer

R R Nielsen

W R Busler

Original Assignee

Nalco Chemical 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.)

1971-11-22

Publication date

1973-03-28

1973-03-28 Publication of BE789420A publication Critical patent/BE789420A/en

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

Landscapes

Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Polymerisation Methods In General (AREA)

BE789420D 1971-11-22 LATEX FOR THE COAGULATION OF SEWAGE AND INDUSTRIAL WASTEWATER BE789420A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date
US20084871A	1971-11-22	1971-11-22
US20139871A	1971-11-23	1971-11-23
US22299872A	1972-02-02	1972-02-02

Publications (1)

Publication Number	Publication Date
BE789420A true BE789420A (en)	1973-03-28

Family

ID=27394214

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE789420D BE789420A (en)	1971-11-22		LATEX FOR THE COAGULATION OF SEWAGE AND INDUSTRIAL WASTEWATER

Country Status (10)

Country	Link
JP (1)	JPS5147156B2 (en)
AU (1)	AU444072B2 (en)
BE (1)	BE789420A (en)
DE (1)	DE2248360C3 (en)
ES (1)	ES407179A1 (en)
FR (1)	FR2160814B1 (en)
GB (1)	GB1401307A (en)
IT (1)	IT972357B (en)
NL (1)	NL7213266A (en)
SE (1)	SE390957B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2333927C2 (en) *	1973-07-04	1982-11-25	Chemische Fabrik Stockhausen GmbH, 4150 Krefeld	Liquid or pumpable stable dispersions of the water-in-oil type and their use
DE3032887A1 (en) *	1979-09-10	1981-04-02	Shinryo Air Conditioning Co., Ltd., Tokyo	METHOD AND DEVICE FOR THICKENING SLUDGE
JPS57179571U (en) *	1981-05-12	1982-11-13
US4715962A (en) *	1986-08-15	1987-12-29	Nalco Chemical Company	Ampholytic diallyldimethyl ammonium chloride (DADMAC) copolymers and terpolymers for water clarification
GB0310419D0 (en) *	2003-05-07	2003-06-11	Ciba Spec Chem Water Treat Ltd	Treatment of aqueous suspensions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1089173B (en) *	1957-05-31	1960-09-15	Dow Chemical Co	Inverse emulsion polymerization process for the production of polymers and copolymers of water-soluble monomers
DE1068893B (en) *	1957-08-21	1959-11-12	Badische Anilin- ß. Soda-Fabrik Aktiengesellschaft, Ludwigshafen/Rhein	Process for the production of water-soluble copolymers
US3284393A (en) *	1959-11-04	1966-11-08	Dow Chemical Co	Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers
US3259570A (en) *	1963-03-04	1966-07-05	Dow Chemical Co	Dewatering aqueous suspensions of organic solids
US3624019A (en) *	1970-12-15	1971-11-30	Nalco Chemical Co	Process for rapidly dissolving water-soluble polymers

0
- BE BE789420D patent/BE789420A/en not_active IP Right Cessation
1972
- 1972-09-12 GB GB4234272A patent/GB1401307A/en not_active Expired
- 1972-09-14 AU AU46684/72A patent/AU444072B2/en not_active Expired
- 1972-09-27 SE SE1245872A patent/SE390957B/en unknown
- 1972-09-29 NL NL7213266A patent/NL7213266A/xx not_active Application Discontinuation
- 1972-09-29 JP JP9795072A patent/JPS5147156B2/ja not_active Expired
- 1972-09-29 FR FR7234659A patent/FR2160814B1/fr not_active Expired
- 1972-09-29 DE DE19722248360 patent/DE2248360C3/en not_active Expired
- 1972-09-30 IT IT5309172A patent/IT972357B/en active
- 1972-09-30 ES ES407179A patent/ES407179A1/en not_active Expired

Also Published As

Publication number	Publication date
ES407179A1 (en)	1976-01-16
FR2160814A1 (en)	1973-07-06
SE390957B (en)	1977-01-31
JPS5147156B2 (en)	1976-12-13
DE2248360A1 (en)	1973-06-14
FR2160814B1 (en)	1975-10-24
DE2248360B2 (en)	1977-10-06
AU444072B2 (en)	1974-01-17
NL7213266A (en)	1973-05-24
IT972357B (en)	1974-05-20
GB1401307A (en)	1975-07-16
JPS4872085A (en)	1973-09-28
AU4668472A (en)	1974-01-17
DE2248360C3 (en)	1987-07-09

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Legal Events

Date	Code	Title	Description
1992-01-01	RE20	Patent expired	Owner name: NALCO CHEMICAL CY Effective date: 19920928

Date

Code

Title

Description

1992-01-01

RE20

Patent expired

Owner name: NALCO CHEMICAL CY

Effective date: 19920928