ATE145388T1 - Vorrichtung- und verfahren zur hydrolyse von cyanid-enthaltenden flüssigkeiten - Google Patents

Vorrichtung- und verfahren zur hydrolyse von cyanid-enthaltenden flüssigkeiten

Info

Publication number
ATE145388T1
ATE145388T1 AT91917730T AT91917730T ATE145388T1 AT E145388 T1 ATE145388 T1 AT E145388T1 AT 91917730 T AT91917730 T AT 91917730T AT 91917730 T AT91917730 T AT 91917730T AT E145388 T1 ATE145388 T1 AT E145388T1
Authority
AT
Austria
Prior art keywords
liquid
cyanide
reactor
ions
stream
Prior art date
Application number
AT91917730T
Other languages
English (en)
Inventor
David Holden Bell
Joseph Eugene Francois Fortier
Haven Milford Havens
Original Assignee
Alcan Int 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 Alcan Int Ltd filed Critical Alcan Int Ltd
Application granted granted Critical
Publication of ATE145388T1 publication Critical patent/ATE145388T1/de

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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/025—Thermal hydrolysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23767—Introducing steam or damp in liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous
    • Y10S210/904—-CN containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
AT91917730T 1990-10-19 1991-10-10 Vorrichtung- und verfahren zur hydrolyse von cyanid-enthaltenden flüssigkeiten ATE145388T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/600,516 US5160637A (en) 1990-10-19 1990-10-19 Apparatus and method for hydrolysis of cyanide-containing liquids

Publications (1)

Publication Number Publication Date
ATE145388T1 true ATE145388T1 (de) 1996-12-15

Family

ID=24403911

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91917730T ATE145388T1 (de) 1990-10-19 1991-10-10 Vorrichtung- und verfahren zur hydrolyse von cyanid-enthaltenden flüssigkeiten

Country Status (12)

Country Link
US (1) US5160637A (de)
EP (1) EP0553149B1 (de)
JP (1) JPH06501644A (de)
KR (1) KR930702230A (de)
AT (1) ATE145388T1 (de)
BR (1) BR9107047A (de)
CA (1) CA2093019E (de)
DE (1) DE69123257T2 (de)
ES (1) ES2094236T3 (de)
GR (1) GR3022516T3 (de)
NO (1) NO305019B1 (de)
WO (1) WO1992006925A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2060538B1 (es) * 1992-12-30 1995-06-01 Tecnisteril S A Instalacion y procedimiento para la eliminacion de residuos biocontaminados.
US5470559A (en) * 1993-02-26 1995-11-28 Alcan International Limited Recycling of spent pot linings
US5538604A (en) * 1995-01-20 1996-07-23 Emec Consultants Suppression of cyanide formation in electrolytic cell lining
US5647996A (en) * 1995-06-16 1997-07-15 Ormet Corporation Groundwater total cyanide treatment method
ATE201862T1 (de) 1995-12-20 2001-06-15 Alcan Int Ltd Thermalplasmareaktor und abwasserbehandlungsmethode
ITBS960068A1 (it) * 1996-08-02 1998-02-02 S I El S R L Miscelatore vapore-acqua automatico
US6818189B1 (en) * 2000-05-05 2004-11-16 Saudi Basic Industries Corporation Tubular reactor with gas injector for gas phase catalytic reactions
DE102006062387A1 (de) 2006-12-19 2008-06-26 Wieland Dental + Technik Gmbh & Co. Kg Verfahren und Vorrichtung zur Behandlung von cyanid- und/oder komplexbildnerhaltigen Lösungen
EP2107108A1 (de) * 2008-03-31 2009-10-07 KRÜGER Off-Shore A/S Vorrichtung und Verfahren für kontinuierliche thermische Hydrolyse von biologischem Material
US20150021278A1 (en) 2012-02-08 2015-01-22 Veolia Water Solutions & Technologies Support Apparatus for continuous hydrolysis

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042502A (en) * 1973-05-10 1977-08-16 Veb Jenapharm Jena Detoxification of cyanides and cyanide-containing solutions
JPS5184144A (en) * 1975-01-20 1976-07-23 Mitsubishi Chem Ind Anmonia oyobi shianseibunganjuhaisui no shorihoho
JPS6040050B2 (ja) * 1978-06-20 1985-09-09 シャープ株式会社 多項目入力装置
JPS607557B2 (ja) * 1980-05-22 1985-02-25 三菱電線工業株式会社 ニッケルシアン化合物含有液の処理方法
JPS5892492A (ja) * 1981-11-27 1983-06-01 Dainichi Nippon Cables Ltd 青化第１銅イオンを含むシアン液の処理方法
US4468376A (en) * 1982-05-03 1984-08-28 Texaco Development Corporation Disposal process for halogenated organic material
JPH0630759B2 (ja) * 1987-11-10 1994-04-27 三菱電線工業株式会社 シアン廃液処理装置
AU611809B2 (en) * 1988-06-16 1991-06-20 Shell Internationale Research Maatschappij B.V. Medium temperature hydrolysis reactor
US4877519A (en) * 1988-06-28 1989-10-31 Cyanide Destruct Systems, Inc. Reactor and heat exchanger system for cyanide waste water treatment
US4812243A (en) * 1988-10-06 1989-03-14 Zimpro/Passavant Inc. Process for treating caustic cyanide metal wastes

Also Published As

Publication number Publication date
US5160637A (en) 1992-11-03
ES2094236T3 (es) 1997-01-16
DE69123257T2 (de) 1997-03-27
DE69123257D1 (de) 1997-01-02
NO931228L (no) 1993-04-16
BR9107047A (pt) 1993-10-05
WO1992006925A1 (en) 1992-04-30
CA2093019C (en) 1997-07-22
EP0553149B1 (de) 1996-11-20
EP0553149A1 (de) 1993-08-04
NO931228D0 (no) 1993-03-31
NO305019B1 (no) 1999-03-22
AU648721B2 (en) 1994-04-28
GR3022516T3 (en) 1997-05-31
KR930702230A (ko) 1993-09-08
AU8713491A (en) 1992-05-20
CA2093019A1 (en) 1992-04-20
JPH06501644A (ja) 1994-02-24
CA2093019E (en) 1999-12-14

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