CA1331895C - Systeme et methode pour l'extraction de cyanure de liqueur residuaires - Google Patents

Systeme et methode pour l'extraction de cyanure de liqueur residuaires

Info

Publication number
CA1331895C
CA1331895C CA000564951A CA564951A CA1331895C CA 1331895 C CA1331895 C CA 1331895C CA 000564951 A CA000564951 A CA 000564951A CA 564951 A CA564951 A CA 564951A CA 1331895 C CA1331895 C CA 1331895C
Authority
CA
Canada
Prior art keywords
aeration
liquid
air
column
columns
Prior art date
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.)
Expired - Fee Related
Application number
CA000564951A
Other languages
English (en)
Inventor
Kevin John Lobb
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Golconda Engineering and Mining Services Pty Ltd
Original Assignee
Golconda Engineering and Mining Services Pty Ltd
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 Golconda Engineering and Mining Services Pty Ltd filed Critical Golconda Engineering and Mining Services Pty Ltd
Application granted granted Critical
Publication of CA1331895C publication Critical patent/CA1331895C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • 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
    • 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • 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
    • B01D21/30—Control equipment
    • B01D21/305—Control of chemical properties of a component, e.g. control of pH
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2221/00—Applications of separation devices
    • B01D2221/04—Separation devices for treating liquids from earth drilling, mining
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
    • C02F2103/24—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof from tanneries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Physical Water Treatments (AREA)
  • Treating Waste Gases (AREA)
CA000564951A 1987-04-23 1988-04-22 Systeme et methode pour l'extraction de cyanure de liqueur residuaires Expired - Fee Related CA1331895C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AUPI157087 1987-04-23
AUPI1570 1987-04-23
AUPI378087 1987-08-17
AUPI3780 1987-08-17

Publications (1)

Publication Number Publication Date
CA1331895C true CA1331895C (fr) 1994-09-06

Family

ID=25643268

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000564951A Expired - Fee Related CA1331895C (fr) 1987-04-23 1988-04-22 Systeme et methode pour l'extraction de cyanure de liqueur residuaires

Country Status (5)

Country Link
EP (1) EP0355109A4 (fr)
CA (1) CA1331895C (fr)
MY (1) MY103266A (fr)
NZ (1) NZ224369A (fr)
WO (1) WO1988008408A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5078977A (en) * 1988-10-21 1992-01-07 Cyprus Minerals Company Cyanide recovery process
US4994243A (en) * 1988-10-21 1991-02-19 Cyprus Minerals Company Cyanide regeneration process
US5254153A (en) * 1988-10-21 1993-10-19 Cyprus Minerals Company Cyanide recycling process
DE19600774A1 (de) * 1996-01-11 1997-07-17 Biotecon Ges Fuer Biotechnologische Entwicklung & Consulting Mbh Cyanidentfernung aus Prozeßwasser

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1387289A (en) * 1918-03-21 1921-08-09 Merrill Co Cyaniding process
DE409259C (de) * 1924-05-31 1925-02-03 Atlas Werke Ag Verfahren zur Reinigung und Entgasung von Rohwasser unter Auskochung des Wassers
DE2156186A1 (de) * 1971-11-12 1973-05-17 Babcock & Wilcox Ag Sprueh-entgasungsanlage mit mischvorwaermung
GB1577214A (en) * 1976-07-14 1980-10-22 Brewing Patents Ltd Production of deoxygenated water for use in brewing

Also Published As

Publication number Publication date
NZ224369A (en) 1990-05-28
MY103266A (en) 1993-05-29
EP0355109A1 (fr) 1990-02-28
EP0355109A4 (fr) 1990-03-12
WO1988008408A1 (fr) 1988-11-03

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Legal Events

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