SE9201850D0 - Katjoniska tanniner framstaellda av barkextrakt fraan barrtraed och anvaendning av dessa vid rening av avloppsvatten - Google Patents

Katjoniska tanniner framstaellda av barkextrakt fraan barrtraed och anvaendning av dessa vid rening av avloppsvatten

Info

Publication number
SE9201850D0
SE9201850D0 SE9201850A SE9201850A SE9201850D0 SE 9201850 D0 SE9201850 D0 SE 9201850D0 SE 9201850 A SE9201850 A SE 9201850A SE 9201850 A SE9201850 A SE 9201850A SE 9201850 D0 SE9201850 D0 SE 9201850D0
Authority
SE
Sweden
Prior art keywords
cationic
tannin
waste
barrtraed
tannines
Prior art date
Application number
SE9201850A
Other languages
English (en)
Other versions
SE506142C2 (sv
SE9201850L (sv
Inventor
E Pulkkinen
Original Assignee
Kaukas Oy
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
Application filed by Kaukas Oy filed Critical Kaukas Oy
Publication of SE9201850D0 publication Critical patent/SE9201850D0/sv
Publication of SE9201850L publication Critical patent/SE9201850L/sv
Publication of SE506142C2 publication Critical patent/SE506142C2/sv

Links

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
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
    • C07G99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
SE9201850A 1991-06-18 1992-06-16 Katjoniskt tannin och dess användning vid rening av avloppsvatten SE506142C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI912967A FI91770C (sv) 1991-06-18 1991-06-18 Katjoniskt tannin som är användbart som flockuleringsmedel och komposition som är användbara som flockulerings medel vid rening av avloppsvatten

Publications (3)

Publication Number Publication Date
SE9201850D0 true SE9201850D0 (sv) 1992-06-16
SE9201850L SE9201850L (sv) 1992-12-19
SE506142C2 SE506142C2 (sv) 1997-11-17

Family

ID=8532737

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9201850A SE506142C2 (sv) 1991-06-18 1992-06-16 Katjoniskt tannin och dess användning vid rening av avloppsvatten

Country Status (3)

Country Link
DE (1) DE4219343C2 (sv)
FI (1) FI91770C (sv)
SE (1) SE506142C2 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU669985B2 (en) * 1993-06-22 1996-06-27 Betz International, Inc. Compositions and methods for water clarification and wastewater treatment
BR9904020A (pt) * 1999-08-27 2001-04-24 Tanac S A Utilização de um agente coagulante/floculante orgânico e origem vegetal para a remoção de matéria coloidal de águas.
EP2239370B1 (en) 2009-04-09 2012-06-20 Kompetenzzentrum Holz GmbH Dry and wet strength improvement of paper products with cationic tannin
DE202019103213U1 (de) 2018-01-16 2019-07-15 helcotec Chemie u. Technik GmbH Formulierungen zur Abwasserbehandlung
CN110655161A (zh) * 2019-11-20 2020-01-07 上海贤晋质安环保科技有限公司 一种水处理改性松树皮絮凝剂的制备方法
BR102020005579A2 (pt) * 2020-03-20 2020-05-19 Tanac S A processo para preparar um coagulante de origem natural para tratamento de águas e efluentes aquosos, e, coagulante de origem natural.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558080A (en) * 1984-01-24 1985-12-10 Dearborn Chemical Company Stable tannin based polymer compound

Also Published As

Publication number Publication date
DE4219343C2 (de) 1996-09-26
FI91770B (sv) 1994-04-29
FI912967A (sv) 1992-12-19
SE506142C2 (sv) 1997-11-17
FI91770C (sv) 1994-08-10
FI912967A0 (sv) 1991-06-18
DE4219343A1 (de) 1992-12-24
SE9201850L (sv) 1992-12-19

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