BE848215A - Procede pour la purification d'eaux residuelles, moyens adaptes a cet effet, et procede pour preparer ces moyens - Google Patents

Procede pour la purification d'eaux residuelles, moyens adaptes a cet effet, et procede pour preparer ces moyens

Info

Publication number
BE848215A
BE848215A BE172260A BE172260A BE848215A BE 848215 A BE848215 A BE 848215A BE 172260 A BE172260 A BE 172260A BE 172260 A BE172260 A BE 172260A BE 848215 A BE848215 A BE 848215A
Authority
BE
Belgium
Prior art keywords
purification
preparing
effect
waste water
means adapted
Prior art date
Application number
BE172260A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE848215A publication Critical patent/BE848215A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C335/00—Thioureas, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C335/30—Isothioureas
    • 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
    • C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/24—Anthracenes; Hydrogenated anthracenes

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
BE172260A 1975-11-11 1976-11-10 Procede pour la purification d'eaux residuelles, moyens adaptes a cet effet, et procede pour preparer ces moyens BE848215A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT29190/75A IT1054324B (it) 1975-11-11 1975-11-11 Metodo per la purificazione di acque di scarico contenenti composti organici di carattere anionico mezzi adatti allo scopo e procedimento per la loro preparazione

Publications (1)

Publication Number Publication Date
BE848215A true BE848215A (fr) 1977-05-10

Family

ID=11226522

Family Applications (1)

Application Number Title Priority Date Filing Date
BE172260A BE848215A (fr) 1975-11-11 1976-11-10 Procede pour la purification d'eaux residuelles, moyens adaptes a cet effet, et procede pour preparer ces moyens

Country Status (9)

Country Link
JP (1) JPS5277015A (ja)
AT (1) AT344725B (ja)
BE (1) BE848215A (ja)
CH (1) CH627448A5 (ja)
DE (1) DE2649530C3 (ja)
FR (1) FR2331555A1 (ja)
GB (1) GB1545077A (ja)
IT (1) IT1054324B (ja)
NL (1) NL7612500A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5764662A (en) * 1980-10-04 1982-04-19 Otsuka Pharmaceut Co Ltd Alkylene disulfur derivative
FR2840908B1 (fr) * 2002-06-12 2005-02-18 Michelin Soc Tech Composition de caoutchouc comprenant un sel de thiouronium, son procede de preparation, pneumatique a base d'une telle composition et utilisation a titre d'agent anti-reversion d'un sel de thiouronium

Also Published As

Publication number Publication date
GB1545077A (en) 1979-05-02
DE2649530C3 (de) 1979-04-12
FR2331555B1 (ja) 1979-03-02
JPS5277015A (en) 1977-06-29
CH627448A5 (en) 1982-01-15
IT1054324B (it) 1981-11-10
NL7612500A (nl) 1977-05-13
FR2331555A1 (fr) 1977-06-10
DE2649530A1 (de) 1977-05-18
ATA834276A (de) 1977-12-15
AT344725B (de) 1978-08-10
DE2649530B2 (de) 1978-08-10

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