FI64515C - Foerfarande foer behandling av en vattenhaltig restslamssuspension som erhaollits fraon en hydrometallurgisk framstaellningsprocess foer metaller speciellt zink - Google Patents

Foerfarande foer behandling av en vattenhaltig restslamssuspension som erhaollits fraon en hydrometallurgisk framstaellningsprocess foer metaller speciellt zink Download PDF

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Publication number
FI64515C
FI64515C FI762197A FI762197A FI64515C FI 64515 C FI64515 C FI 64515C FI 762197 A FI762197 A FI 762197A FI 762197 A FI762197 A FI 762197A FI 64515 C FI64515 C FI 64515C
Authority
FI
Finland
Prior art keywords
bitumen
water
putty
slurry
emulsion
Prior art date
Application number
FI762197A
Other languages
English (en)
Finnish (fi)
Other versions
FI64515B (fi
FI762197A7 (enExample
Inventor
Robert Herment
Original Assignee
Shell Int Research
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
Priority claimed from FR7524233A external-priority patent/FR2320265A2/fr
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of FI762197A7 publication Critical patent/FI762197A7/fi
Publication of FI64515B publication Critical patent/FI64515B/fi
Application granted granted Critical
Publication of FI64515C publication Critical patent/FI64515C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/008—Sludge treatment by fixation or solidification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)
FI762197A 1975-08-04 1976-08-02 Foerfarande foer behandling av en vattenhaltig restslamssuspension som erhaollits fraon en hydrometallurgisk framstaellningsprocess foer metaller speciellt zink FI64515C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7524233A FR2320265A2 (fr) 1972-04-18 1975-08-04 Procede de regeneration d'une suspension aqueuse
FR7524233 1975-08-04

Publications (3)

Publication Number Publication Date
FI762197A7 FI762197A7 (enExample) 1977-02-05
FI64515B FI64515B (fi) 1983-08-31
FI64515C true FI64515C (fi) 1983-12-12

Family

ID=9158713

Family Applications (1)

Application Number Title Priority Date Filing Date
FI762197A FI64515C (fi) 1975-08-04 1976-08-02 Foerfarande foer behandling av en vattenhaltig restslamssuspension som erhaollits fraon en hydrometallurgisk framstaellningsprocess foer metaller speciellt zink

Country Status (5)

Country Link
BE (1) BE844436A (enExample)
DE (1) DE2634735A1 (enExample)
FI (1) FI64515C (enExample)
NL (1) NL7608564A (enExample)
NO (1) NO144023C (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3141885C2 (de) * 1981-10-22 1984-07-26 Wintershall Ag, 3100 Celle "Verfahren zum Einlagern von ganz oder teilweise wiederverwendbaren flüssigen Abfallstoffen in untertägige salzumschlossene Hohlräume bzw. Salzkavernen"

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2180475A1 (en) * 1972-04-18 1973-11-30 Shell France Aq suspension regeneration - for separation of fine particles

Also Published As

Publication number Publication date
NO762675L (enExample) 1977-02-07
FI64515B (fi) 1983-08-31
DE2634735A1 (de) 1977-02-17
NO144023B (no) 1981-02-23
FI762197A7 (enExample) 1977-02-05
BE844436A (nl) 1977-01-24
NO144023C (no) 1981-06-03
NL7608564A (nl) 1977-02-08

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MM Patent lapsed
MM Patent lapsed

Owner name: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.