SE402004B - PROCEDURE FOR THICKNESS OR DRAINAGE OF WASTEWATER - Google Patents

PROCEDURE FOR THICKNESS OR DRAINAGE OF WASTEWATER

Info

Publication number: SE402004B
Authority: SE; Sweden
Prior art keywords: wastewater; drainage; procedure; thickness
Prior art date: 1970-12-15

Application number

SE7509548A

Other languages

Swedish (sv)

Inventor

D R Anderso

A J Frisque

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.)

1970-12-15

Filing date

1975-08-28

Publication date

1978-06-12

1970-12-15 Priority claimed from US92031A external-priority patent/US3624019A/en

1975-08-28 Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co

1978-06-12 Publication of SE402004B publication Critical patent/SE402004B/en

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- 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
- C02F1/5227—Processes for facilitating the dissolution of solid flocculants in water
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Health & Medical Sciences (AREA)
Dispersion Chemistry (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Polymerisation Methods In General (AREA)
Colloid Chemistry (AREA)

SE7509548A 1970-12-15 1975-08-28 PROCEDURE FOR THICKNESS OR DRAINAGE OF WASTEWATER SE402004B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US92031A US3624019A (en)	1970-12-15	1970-12-15	Process for rapidly dissolving water-soluble polymers
US17294671A	1971-08-18	1971-08-18

Publications (1)

Publication Number	Publication Date
SE402004B true SE402004B (en)	1978-06-12

Family

ID=26784729

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
SE1361571A SE390027B (en)	1970-12-15	1971-10-27	PROCEDURE FOR QUICK DISSOLUTION OF WATER-SOLUBLE VINYL ADDITION POLYMERS
SE7509548A SE402004B (en)	1970-12-15	1975-08-28	PROCEDURE FOR THICKNESS OR DRAINAGE OF WASTEWATER

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
SE1361571A SE390027B (en)	1970-12-15	1971-10-27	PROCEDURE FOR QUICK DISSOLUTION OF WATER-SOLUBLE VINYL ADDITION POLYMERS

Country Status (11)

Country	Link
JP (1)	JPS5218224B1 (en)
AU (1)	AU433240B2 (en)
BE (1)	BE775029A (en)
CA (1)	CA960791A (en)
ES (1)	ES396781A1 (en)
FI (1)	FI57433C (en)
FR (1)	FR2118452A5 (en)
GB (1)	GB1364873A (en)
IT (1)	IT944804B (en)
NL (1)	NL148341B (en)
SE (2)	SE390027B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3228812C2 (en) *	1982-08-02	1984-11-22	Chemische Fabrik Stockhausen GmbH, 4150 Krefeld	Process for the rapid dissolution of water-soluble polymers
EP1047716B1 (en) *	1998-01-16	2006-12-06	Societe D'exploitation De Produits Pour Les Industries Chimiques-Seppic	Thickening latex, method of production and cosmetic applications
CA2439436A1 (en)	2003-09-03	2005-03-03	George Sutherland	Treatment of aqueous compositions containing contaminants
EP2291436A4 (en) *	2008-06-10	2013-01-23	Croda Inc	Water-in-oil polymer emulsions
FR3026012B1 (en) *	2014-09-23	2017-12-01	Soc D'exploitation De Produits Pour Les Industries Chimiques Seppic	ORAL ADMINISTRATION OF AT LEAST ONE PHARMACEUTICAL AND / OR ANTIGENIC ACTIVE SUBSTANCE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3284393A (en) *	1959-11-04	1966-11-08	Dow Chemical Co	Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers
US3282874A (en) *	1963-12-30	1966-11-01	Dow Chemical Co	Method for dissolving watersoluble polymers

1971
- 1971-10-07 CA CA124,719A patent/CA960791A/en not_active Expired
- 1971-10-12 GB GB4753471A patent/GB1364873A/en not_active Expired
- 1971-10-15 AU AU34679/71A patent/AU433240B2/en not_active Expired
- 1971-10-27 SE SE1361571A patent/SE390027B/en unknown
- 1971-11-04 FI FI315471A patent/FI57433C/en active
- 1971-11-05 JP JP8818271A patent/JPS5218224B1/ja active Pending
- 1971-11-05 NL NL7115309A patent/NL148341B/en not_active IP Right Cessation
- 1971-11-08 IT IT5392871A patent/IT944804B/en active
- 1971-11-08 FR FR7139941A patent/FR2118452A5/fr not_active Expired
- 1971-11-08 BE BE775029A patent/BE775029A/en unknown
- 1971-11-08 ES ES396781A patent/ES396781A1/en not_active Expired
1975
- 1975-08-28 SE SE7509548A patent/SE402004B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI57433B (en)	1980-04-30
BE775029A (en)	1972-05-08
NL148341B (en)	1976-01-15
FR2118452A5 (en)	1972-07-28
NL7115309A (en)	1972-06-19
ES396781A1 (en)	1975-03-01
GB1364873A (en)	1974-08-29
CA960791A (en)	1975-01-07
AU3467971A (en)	1973-03-22
JPS5218224B1 (en)	1977-05-20
SE390027B (en)	1976-11-29
IT944804B (en)	1973-04-20
AU433240B2 (en)	1973-03-22
FI57433C (en)	1980-08-11

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Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7509548-9 Effective date: 19911108 Format of ref document f/p: F

Date

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Description

1995-01-31

NUG

Patent has lapsed

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