IT1031062B - Processo per eliminare oi solventi e sostanze di vermicia tura dalle acque di rifiuto - Google Patents

Processo per eliminare oi solventi e sostanze di vermicia tura dalle acque di rifiuto

Info

Publication number
IT1031062B
IT1031062B IT7519474A IT1947475A IT1031062B IT 1031062 B IT1031062 B IT 1031062B IT 7519474 A IT7519474 A IT 7519474A IT 1947475 A IT1947475 A IT 1947475A IT 1031062 B IT1031062 B IT 1031062B
Authority
IT
Italy
Prior art keywords
solvents
eliminate
waste waters
water substances
substances
Prior art date
Application number
IT7519474A
Other languages
English (en)
Italian (it)
Inventor
Otto Dr Zeiss
Helmut Linke
Original Assignee
Benckiser Knapsack Gmbh
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 Benckiser Knapsack Gmbh filed Critical Benckiser Knapsack Gmbh
Application granted granted Critical
Publication of IT1031062B publication Critical patent/IT1031062B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/047—Breaking emulsions with separation aids
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • 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
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/71—Paint detackifiers or coagulants, e.g. for the treatment of oversprays in paint spraying installations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
IT7519474A 1974-03-15 1975-01-21 Processo per eliminare oi solventi e sostanze di vermicia tura dalle acque di rifiuto IT1031062B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2412452A DE2412452C3 (de) 1974-03-15 1974-03-15 Verfahren zum Entfernen von ölen, Lösungsmitteln und Lackstoffen aus Abwasser

Publications (1)

Publication Number Publication Date
IT1031062B true IT1031062B (it) 1979-04-30

Family

ID=5910158

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7519474A IT1031062B (it) 1974-03-15 1975-01-21 Processo per eliminare oi solventi e sostanze di vermicia tura dalle acque di rifiuto

Country Status (8)

Country Link
AT (1) AT340838B (de)
BE (1) BE826707A (de)
CH (1) CH598141A5 (de)
DE (1) DE2412452C3 (de)
FR (1) FR2263982B1 (de)
GB (1) GB1509042A (de)
IT (1) IT1031062B (de)
NL (1) NL7503090A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2552014A1 (de) * 1975-11-20 1977-05-26 Basf Ag Mischungen auf der basis von polyacrylamiden mit wasserloeslichen, harzartigen amino-kondensationsprodukten
DE2808703C2 (de) * 1978-03-01 1980-03-13 Dieter J. Dipl.-Chem. 2081 Boenningstedt Becker Verfahren zur Abwasserreinigung unter Rückgewinnung der Fett- und Eiweißstoffe in wiederverwendbarer Form
FR2445299A1 (fr) * 1978-12-28 1980-07-25 Rhone Poulenc Ind Adjuvant de floculation pour la purification des eaux et composition renfermant ledit adjuvant
SE432951B (sv) 1980-05-28 1984-04-30 Eka Ab Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten
DE3247431A1 (de) * 1982-12-22 1984-06-28 Henkel KGaA, 4000 Düsseldorf Verfahren zur regenerierung bzw. zum recycling von waessrigen entfettungs- und reinigungsloesungen
DE3316878A1 (de) * 1983-05-07 1984-11-08 Henkel KGaA, 4000 Düsseldorf Verwendung fluessiger neutraler einkomponenten-koagulierungsmittel zur koagulierung von lacken und beschichtungsmitteln
DE3412763A1 (de) * 1984-04-05 1985-10-17 Henkel Kgaa Mittel zur koagulierung von lacken, wachsen und beschichtungsmitteln
FR2601941B1 (fr) * 1986-07-24 1989-10-13 Realisations Tech Indles Produit et procede pour le traitement et l'epuration des eaux industrielles contenant des cations
US4715962A (en) * 1986-08-15 1987-12-29 Nalco Chemical Company Ampholytic diallyldimethyl ammonium chloride (DADMAC) copolymers and terpolymers for water clarification
DE3731513A1 (de) * 1987-09-18 1989-03-30 Pfleiderer Fa G A Verfahren zur reinigung von abwaessern
US5023012A (en) * 1988-10-04 1991-06-11 Pieter Walter William Buchan Purification of water
DE4120211A1 (de) * 1991-06-19 1992-12-24 Passavant Werke Verfahren zum nachbehandeln von in einem koaleszenz- oder adsorptions-koaleszenz-abscheider vorgereinigten abwaessern
DE19722750C2 (de) 1997-05-30 2001-07-19 Rwe Dea Ag Verwendung einer Zusammensetzung als Lackentklebungs- und Sedimentationsmittel
US6673263B2 (en) * 2001-07-26 2004-01-06 Ppg Industries Ohio, Inc. Compositions incorporating chitosan for paint detackification
EP2111378B1 (de) 2007-01-29 2014-10-15 Atotech Deutschland GmbH Mikrobieller abbau von wässrigen lacken mit hohem gehalt an organischen lösungsmitteln
US11124711B2 (en) * 2017-05-09 2021-09-21 Baker Hughes Holdings Llc Demulsifier or water clarifier activity modifiers

Also Published As

Publication number Publication date
FR2263982B1 (de) 1978-06-30
DE2412452C3 (de) 1981-01-08
DE2412452B2 (de) 1980-04-30
AT340838B (de) 1978-01-10
GB1509042A (en) 1978-04-26
NL7503090A (nl) 1975-09-17
DE2412452A1 (de) 1975-09-18
FR2263982A1 (de) 1975-10-10
CH598141A5 (de) 1978-04-28
ATA191075A (de) 1977-04-15
BE826707A (fr) 1975-06-30

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