ES8100815A1 - Recuperation of cyanides from rinsing solutions of cyanidric processes for electrodeposition of metals. - Google Patents

Recuperation of cyanides from rinsing solutions of cyanidric processes for electrodeposition of metals.

Info

Publication number
ES8100815A1
ES8100815A1 ES488033A ES488033A ES8100815A1 ES 8100815 A1 ES8100815 A1 ES 8100815A1 ES 488033 A ES488033 A ES 488033A ES 488033 A ES488033 A ES 488033A ES 8100815 A1 ES8100815 A1 ES 8100815A1
Authority
ES
Spain
Prior art keywords
cyanidric
cyanides
recuperation
electrodeposition
metals
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
Application number
ES488033A
Other languages
Spanish (es)
Other versions
ES488033A0 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES488033A0 publication Critical patent/ES488033A0/en
Publication of ES8100815A1 publication Critical patent/ES8100815A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/16—Regeneration of process solutions
    • C25D21/20—Regeneration of process solutions of rinse-solutions
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Removal Of Specific Substances (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Soluble cyanides contained in rinse solutions are transformed by chemical reaction exemplified by (M(CN)<u2,3,4>u)<s1,2,3->s+ n MC1 = n MCN into insoluble precipitates which are recovered.
ES488033A 1979-01-29 1980-01-25 Recuperation of cyanides from rinsing solutions of cyanidric processes for electrodeposition of metals. Expired ES8100815A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR7900702A BR7900702A (en) 1979-01-29 1979-01-29 CYANIDE RECOVERY FROM WASHING WATERS OF METAL ELECTRODEPOSITION CYANIDRAL PROCESSES

Publications (2)

Publication Number Publication Date
ES488033A0 ES488033A0 (en) 1980-12-16
ES8100815A1 true ES8100815A1 (en) 1980-12-16

Family

ID=4014093

Family Applications (1)

Application Number Title Priority Date Filing Date
ES488033A Expired ES8100815A1 (en) 1979-01-29 1980-01-25 Recuperation of cyanides from rinsing solutions of cyanidric processes for electrodeposition of metals.

Country Status (28)

Country Link
EP (1) EP0022839A4 (en)
JP (1) JPS56500136A (en)
AR (1) AR231428A1 (en)
AU (1) AU537457B2 (en)
BE (1) BE881417A (en)
BR (1) BR7900702A (en)
CA (1) CA1160018A (en)
CH (1) CH645077A5 (en)
CS (1) CS221253B2 (en)
DD (1) DD148795A5 (en)
ES (1) ES8100815A1 (en)
FI (1) FI67356C (en)
GB (1) GB2055900B (en)
GR (1) GR67263B (en)
HU (1) HU182603B (en)
IE (1) IE49370B1 (en)
IL (1) IL59207A (en)
IT (1) IT1188898B (en)
MX (1) MX153331A (en)
NL (1) NL8020027A (en)
NO (1) NO153217C (en)
PL (1) PL128213B1 (en)
PT (1) PT70738A (en)
RO (1) RO80891A (en)
SE (1) SE441521B (en)
WO (1) WO1980001563A1 (en)
YU (1) YU19780A (en)
ZA (1) ZA80402B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT375683B (en) * 1982-06-15 1984-08-27 Wolfram Manner METHOD FOR THE RECOVERY OF INGREDIENTS FROM ACID OR ACIDIFIED SOURING, ACIDATING OR GALVANOLOLES
CA2057217C (en) * 1990-12-11 1999-08-31 Bruce Edward Holbein A process for the decontamination of toxic, heavy-metal containing soils
JP6201114B2 (en) * 2012-11-01 2017-09-27 株式会社片山化学工業研究所 Treatment method of wastewater containing cyanide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1614523A (en) * 1922-05-13 1927-01-18 American Cyanamid Co Process of producing heavy metal cyanides
US2845330A (en) * 1955-08-15 1958-07-29 Holden Artemas F Method of recovering cyanides from waste aqueous solutions containing metal cyanides
US3736239A (en) * 1971-03-18 1973-05-29 Us Interior Neutralization of metal containing wastes
SU528265A1 (en) * 1972-09-26 1976-09-15 Государственный научно-исследовательский и проектный институт по обогащению руд цветных металлов "Казмеханобр" The method of purification of wastewater from copper and cyanides
JPS50656A (en) * 1973-05-08 1975-01-07

Also Published As

Publication number Publication date
AU5499980A (en) 1980-08-07
CA1160018A (en) 1984-01-10
BE881417A (en) 1980-05-16
IL59207A0 (en) 1980-05-30
NO153217B (en) 1985-10-28
EP0022839A4 (en) 1981-06-26
IT1188898B (en) 1988-01-28
PL128213B1 (en) 1984-01-31
YU19780A (en) 1983-01-21
JPS56500136A (en) 1981-02-12
WO1980001563A1 (en) 1980-08-07
EP0022839A1 (en) 1981-01-28
IL59207A (en) 1985-08-30
DD148795A5 (en) 1981-06-10
ZA80402B (en) 1981-08-26
GB2055900A (en) 1981-03-11
RO80891B (en) 1983-08-30
ES488033A0 (en) 1980-12-16
SE8006649L (en) 1980-09-23
GB2055900B (en) 1984-04-04
NO153217C (en) 1986-02-05
BR7900702A (en) 1980-12-09
FI67356C (en) 1985-03-11
CS221253B2 (en) 1983-04-29
SE441521B (en) 1985-10-14
HU182603B (en) 1984-02-28
IT8047738A0 (en) 1980-01-29
IE49370B1 (en) 1985-09-18
PL221661A1 (en) 1980-10-20
PT70738A (en) 1980-02-01
RO80891A (en) 1983-09-26
NL8020027A (en) 1980-11-28
FI67356B (en) 1984-11-30
IT8047738A1 (en) 1981-07-29
AR231428A1 (en) 1984-11-30
AU537457B2 (en) 1984-06-28
MX153331A (en) 1986-09-17
NO802849L (en) 1980-09-26
GR67263B (en) 1981-06-26
IE800161L (en) 1980-07-29
CH645077A5 (en) 1984-09-14
FI800250A (en) 1980-07-30

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