SE402004B - Forfarande for fortjockning eller avvattning av avloppsvatten - Google Patents

Forfarande for fortjockning eller avvattning av avloppsvatten

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

English (en)

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/sv

Links

239000002351 wastewater Substances 0.000 title 1

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

SE7509548A 1970-12-15 1975-08-28 Forfarande for fortjockning eller avvattning av avloppsvatten SE402004B (sv)

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 (sv)	1978-06-12

Family

ID=26784729

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
SE1361571A SE390027B (sv)	1970-12-15	1971-10-27	Forfarande for snabb upplosning av vattenlosliga vinyladditionspolymerer
SE7509548A SE402004B (sv)	1970-12-15	1975-08-28	Forfarande for fortjockning eller avvattning av avloppsvatten

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
SE1361571A SE390027B (sv)	1970-12-15	1971-10-27	Forfarande for snabb upplosning av vattenlosliga vinyladditionspolymerer

Country Status (11)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3228812C2 (de) *	1982-08-02	1984-11-22	Chemische Fabrik Stockhausen GmbH, 4150 Krefeld	Verfahren zum schnellen Auflösen von wasserlöslichen Polymeren
ES2269947T3 (es) *	1998-01-16	2007-04-01	Societe D'exploitation De Produits Pour Les Industries Chimiques, S.E.P.P.I.C.	Latex espesante, procedimiento de fabricacion y aplicaciones en cosmetica.
CA2439436A1 (en)	2003-09-03	2005-03-03	George Sutherland	Treatment of aqueous compositions containing contaminants
KR20110039243A (ko) *	2008-06-10	2011-04-15	크로다 인코포레이티드	유중수 중합체 에멀젼
FR3026012B1 (fr) *	2014-09-23	2017-12-01	Soc D'exploitation De Produits Pour Les Industries Chimiques Seppic	Administration par voie orale d'au moins une substance active pharmaceutique et/ou antigenique

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/sv unknown
- 1971-11-04 FI FI315471A patent/FI57433C/fi active
- 1971-11-05 NL NL7115309A patent/NL148341B/xx not_active IP Right Cessation
- 1971-11-05 JP JP46088182A patent/JPS5218224B1/ja active Pending
- 1971-11-08 IT IT5392871A patent/IT944804B/it active
- 1971-11-08 ES ES396781A patent/ES396781A1/es not_active Expired
- 1971-11-08 FR FR7139941A patent/FR2118452A5/fr not_active Expired
- 1971-11-08 BE BE775029A patent/BE775029A/xx unknown
1975
- 1975-08-28 SE SE7509548A patent/SE402004B/sv not_active IP Right Cessation

Also Published As

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

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1995-01-31

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