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

Forfarande for fortjockning eller avvattning av avloppsvatten

Info

Publication number
SE402004B
SE402004B SE7509548A SE7509548A SE402004B SE 402004 B SE402004 B SE 402004B SE 7509548 A SE7509548 A SE 7509548A SE 7509548 A SE7509548 A SE 7509548A SE 402004 B SE402004 B SE 402004B
Authority
SE
Sweden
Prior art keywords
wastewater
drainage
procedure
thickness
Prior art date
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.)
Filing date
Publication date
Priority claimed from US92031A external-priority patent/US3624019A/en
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of SE402004B publication Critical patent/SE402004B/sv

Links

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)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (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
ES2674247T3 (es) * 1998-01-16 2018-06-28 Societe D'exploitation De Produits Pour Les Industries Chimiques, S.E.P.P.I.C. Composición cosmética espesada con un látex
CA2439436A1 (en) 2003-09-03 2005-03-03 George Sutherland Treatment of aqueous compositions containing contaminants
JP2011522952A (ja) * 2008-06-10 2011-08-04 クローダ，インコーポレイティド 油中水ポリマーエマルジョン
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

Also Published As

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

Similar Documents

Publication Publication Date Title
FI54034C (fi) Kombination av reagenser foer bestaemning av antikroppar
BR7304537D0 (pt) Instalacao de persianas
SE383609B (sv) Forfarande for avvattning av slam
BE788471A (fr) Water-closet septique
SE386882B (sv) Anleggning for behandling av avloppsvatten
BR7108274D0 (pt) Combinacao aperfeicoada de espacador-expansor
IT945415B (it) Procedimento per il trattamento di acque di scarico
SE388422B (sv) Forfarande for reduktion av theabin
SE399701B (sv) Forfarande for framstellning av hydroxyalkyldiamin
SE394436B (sv) Forfarande for framstellning av 7-halogen-linkomyciner
SE402004B (sv) Forfarande for fortjockning eller avvattning av avloppsvatten
CH541679A (de) Stauwehr
SE382227B (sv) Forfarande for separering av amylos.
SE385011B (sv) Forfarande for framstellning av alfa-linkosaminider
BG19133A3 (bg) Метод за получаване на 1-фенил-2-хидрокси-3-хидроксилалкиламинопропани
SE408418B (sv) Forfarande for framstellning av 5-fluor-pyrimidiner
SU439963A3 (ru) Способ получения фениламиноалканов
BE770083A (fr) Precurseurs de phenols
SE380795B (sv) Forfarande for framstellning av tiokarbamider
SE382046B (sv) Forfarande for framstellning av 1-aryloxi-2-propanol
DK133682B (da) Analogifremgangsmåde til fremstilling af 3alfa-hydroxy-5alfa-pregn-1-en-20-oner eller 3alfa-hydroxy-17beta-alkoxykarbonyl-5alfa-androst-1-ener.
BR7204923D0 (pt) Instalacao de ciclones hidraulicos
IT938744B (it) Impianto balneare galleggiante
SE373603B (sv) Anleggning for elektroslaggraffinering
BE763145R (fr) Structure de

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7509548-9

Effective date: 19911108

Format of ref document f/p: F