BE817155A - Procede d'isolement des matieres solides a partir des suspensions - Google Patents

Procede d'isolement des matieres solides a partir des suspensions

Info

Publication number
BE817155A
BE817155A BE146132A BE146132A BE817155A BE 817155 A BE817155 A BE 817155A BE 146132 A BE146132 A BE 146132A BE 146132 A BE146132 A BE 146132A BE 817155 A BE817155 A BE 817155A
Authority
BE
Belgium
Prior art keywords
suspensions
solid materials
isolating solid
isolating
materials
Prior art date
Application number
BE146132A
Other languages
English (en)
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 BE817155A publication Critical patent/BE817155A/fr

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)
BE146132A 1973-07-04 1974-07-02 Procede d'isolement des matieres solides a partir des suspensions BE817155A (fr)

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
BE817155A true BE817155A (fr) 1975-01-02

Family

ID=5885903

Family Applications (1)

Application Number Title Priority Date Filing Date
BE146132A BE817155A (fr) 1973-07-04 1974-07-02 Procede d'isolement des matieres solides a partir des suspensions

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309178A (en) 1979-10-22 1982-01-05 Cassella Aktiengesellschaft Process for isolating sulphur dyestuffs from aqueous crude melts containing sodium polysulphide

Families Citing this family (6)

* 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
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 (fr) * 1989-10-04 1994-09-14 Ciba-Geigy Ag Amélioration de la filtrabilité de pigments organiques
GB9205049D0 (en) * 1992-03-09 1992-04-22 Ici Plc Polycyclic dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309178A (en) 1979-10-22 1982-01-05 Cassella Aktiengesellschaft Process for isolating sulphur dyestuffs from aqueous crude melts containing sodium polysulphide

Also Published As

Publication number Publication date
JPS5057954A (fr) 1975-05-20
DE2334005A1 (de) 1975-01-23
FR2235728A1 (en) 1975-01-31

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