JPS5057954A - - Google Patents

Info

Publication number
JPS5057954A
JPS5057954A JP7593574A JP7593574A JPS5057954A JP S5057954 A JPS5057954 A JP S5057954A JP 7593574 A JP7593574 A JP 7593574A JP 7593574 A JP7593574 A JP 7593574A JP S5057954 A JPS5057954 A JP S5057954A
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP7593574A
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 JPS5057954A publication Critical patent/JPS5057954A/ja
Pending legal-status Critical Current

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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0096—Purification; Precipitation; Filtration

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
JP7593574A 1973-07-04 1974-07-04 Pending JPS5057954A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732334005 DE2334005A1 (de) 1973-07-04 1973-07-04 Verfahren zur isolierung von feststoffen aus suspensionen

Publications (1)

Publication Number Publication Date
JPS5057954A true JPS5057954A (ja) 1975-05-20

Family

ID=5885903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7593574A Pending JPS5057954A (ja) 1973-07-04 1974-07-04

Country Status (4)

Country Link
JP (1) JPS5057954A (ja)
BE (1) BE817155A (ja)
DE (1) DE2334005A1 (ja)
FR (1) FR2235728A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE445991B (sv) * 1978-09-07 1986-08-04 Poul Albert Jodehl Anvendning av en ligninsulfonathaltig produkt for rening av fororenade vattenhaltiga medier
DE2942591A1 (de) 1979-10-22 1981-04-30 Cassella Ag, 6000 Frankfurt Verfahren zur isolierung von schwefelfarbstoffen aus natriumpolysulfidhaltigen waessrigen rohschmelzen
CH648583A5 (de) * 1981-09-29 1985-03-29 Ciba Geigy Ag Verfahren zur herstellung von lagerstabilen farbstoffpraeparaten.
DE3440487A1 (de) * 1984-11-06 1986-05-07 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung hochkonzentrierter waessriger presskuchen von azodispersionsfarbstoffen
DE3440488A1 (de) * 1984-11-06 1986-05-07 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung hochkonzentrierter waessriger presskuchen von feststoffen
EP0421930B1 (de) * 1989-10-04 1994-09-14 Ciba-Geigy Ag Verbesserung der Filtrierbarkeit von organischen Pigmenten
GB9205049D0 (en) * 1992-03-09 1992-04-22 Ici Plc Polycyclic dyes

Also Published As

Publication number Publication date
DE2334005A1 (de) 1975-01-23
BE817155A (fr) 1975-01-02
FR2235728A1 (en) 1975-01-31

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