DK548879A - Fremgangsmaade til behandling af raavand og spildevand - Google Patents

Fremgangsmaade til behandling af raavand og spildevand

Info

Publication number
DK548879A
DK548879A DK548879A DK548879A DK548879A DK 548879 A DK548879 A DK 548879A DK 548879 A DK548879 A DK 548879A DK 548879 A DK548879 A DK 548879A DK 548879 A DK548879 A DK 548879A
Authority
DK
Denmark
Prior art keywords
ppm
rawwater
procedure
wastewater treatment
aldehyde
Prior art date
Application number
DK548879A
Other languages
English (en)
Other versions
DK160416B (da
DK160416C (da
Inventor
C Trouve
J Cabestany
Original Assignee
Hoechst France
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 Hoechst France filed Critical Hoechst France
Publication of DK548879A publication Critical patent/DK548879A/da
Publication of DK160416B publication Critical patent/DK160416B/da
Application granted granted Critical
Publication of DK160416C publication Critical patent/DK160416C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08G12/30—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with substituted triazines
    • C08G12/32—Melamines
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical 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)
  • Phenolic Resins Or Amino Resins (AREA)
DK548879A 1978-04-24 1979-12-21 Fremgangsmaade til behandling af raavand og spildevand DK160416C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR7812092A FR2424234A1 (fr) 1978-04-24 1978-04-24 Procede de traitement des eaux brutes et des eaux residuaires
FR7812092 1978-04-24
PCT/FR1979/000035 WO1979000975A1 (fr) 1978-04-24 1979-04-24 Procede de traitement des eaux brutes et des eaux residuaires et son application
FR7900035 1979-04-24

Publications (3)

Publication Number Publication Date
DK548879A true DK548879A (da) 1979-12-21
DK160416B DK160416B (da) 1991-03-11
DK160416C DK160416C (da) 1991-09-16

Family

ID=9207520

Family Applications (1)

Application Number Title Priority Date Filing Date
DK548879A DK160416C (da) 1978-04-24 1979-12-21 Fremgangsmaade til behandling af raavand og spildevand

Country Status (9)

Country Link
EP (1) EP0005390B1 (da)
JP (1) JPS6222676B2 (da)
CA (1) CA1124417A (da)
DE (1) DE2961410D1 (da)
DK (1) DK160416C (da)
ES (1) ES479839A1 (da)
FR (1) FR2424234A1 (da)
SU (1) SU1003747A3 (da)
WO (1) WO1979000975A1 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519009A1 (fr) * 1981-12-29 1983-07-01 Hoechst France Nouvelle resine aminoplaste cationique, son procede d'obtention et son application dans le traitement des eaux
DE4110736A1 (de) * 1991-04-03 1992-10-08 Rotta Innovations Gmbh Dr Polymerpartikel zur wasseraufbereitung
US8127930B2 (en) 2004-12-23 2012-03-06 Georgia-Pacific Chemicals Llc Amine-aldehyde resins and uses thereof in separation processes
US8702993B2 (en) 2004-12-23 2014-04-22 Georgia-Pacific Chemicals Llc Amine-aldehyde resins and uses thereof in separation processes
US8011514B2 (en) 2004-12-23 2011-09-06 Georgia-Pacific Chemicals Llc Modified amine-aldehyde resins and uses thereof in separation processes
US7913852B2 (en) * 2004-12-23 2011-03-29 Georgia-Pacific Chemicals Llc Modified amine-aldehyde resins and uses thereof in separation processes
US8092686B2 (en) 2004-12-23 2012-01-10 Georgia-Pacific Chemicals Llc Modified amine-aldehyde resins and uses thereof in separation processes
US8757389B2 (en) 2004-12-23 2014-06-24 Georgia-Pacific Chemicals Llc Amine-aldehyde resins and uses thereof in separation processes
FR3044655B1 (fr) * 2015-12-07 2021-06-11 Snf Sas Procede de traitement d'effluent aqueux
CN112062362B (zh) * 2020-09-08 2023-02-03 沙县宏盛塑料有限公司 一种高浓度含醛酚醛树脂废水的处理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484837A (en) * 1968-09-09 1969-12-16 Reichhold Chemicals Inc Process for removal of inorganic and organic matter from waste water systems
NL137596C (da) * 1968-12-30 Nobel Hoechst Chimie
US3880753A (en) * 1971-01-18 1975-04-29 American Cyanamid Co Flocculation of suspended solids in aqueous medium by action of cyclo-1,1-diallylgrianidine polymer
JPS5318343B2 (da) * 1974-01-14 1978-06-14

Also Published As

Publication number Publication date
JPS55500260A (da) 1980-05-01
WO1979000975A1 (fr) 1979-11-29
DK160416B (da) 1991-03-11
EP0005390A1 (fr) 1979-11-14
FR2424234A1 (fr) 1979-11-23
CA1124417A (fr) 1982-05-25
DK160416C (da) 1991-09-16
EP0005390B1 (fr) 1981-11-25
DE2961410D1 (en) 1982-01-28
ES479839A1 (es) 1979-11-16
JPS6222676B2 (da) 1987-05-19
FR2424234B1 (da) 1980-10-24
SU1003747A3 (ru) 1983-03-07

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Legal Events

Date Code Title Description
PBP Patent lapsed