PT70738A - Process for recovering cyanides from washing liquors of processes of electrodeposition of metals in the presence of cyanide ion - Google Patents

Process for recovering cyanides from washing liquors of processes of electrodeposition of metals in the presence of cyanide ion

Info

Publication number
PT70738A
PT70738A PT70738A PT7073880A PT70738A PT 70738 A PT70738 A PT 70738A PT 70738 A PT70738 A PT 70738A PT 7073880 A PT7073880 A PT 7073880A PT 70738 A PT70738 A PT 70738A
Authority
PT
Portugal
Prior art keywords
electrodeposition
metals
processes
cyanide ion
washing liquors
Prior art date
Application number
PT70738A
Other languages
English (en)
Portuguese (pt)
Original Assignee
Peuser Michael Franz Xaver
Bartolo Jose Benedito
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 Peuser Michael Franz Xaver, Bartolo Jose Benedito filed Critical Peuser Michael Franz Xaver
Publication of PT70738A publication Critical patent/PT70738A/pt

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)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Water Supply & Treatment (AREA)
  • Manufacturing & Machinery (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
PT70738A 1979-01-29 1980-01-28 Process for recovering cyanides from washing liquors of processes of electrodeposition of metals in the presence of cyanide ion PT70738A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR7900702A BR7900702A (pt) 1979-01-29 1979-01-29 Recuperacao de cianetos das aguas de lavagens dos processos cianidricos de eletrodeposicao de metais

Publications (1)

Publication Number Publication Date
PT70738A true PT70738A (en) 1980-02-01

Family

ID=4014093

Family Applications (1)

Application Number Title Priority Date Filing Date
PT70738A PT70738A (en) 1979-01-29 1980-01-28 Process for recovering cyanides from washing liquors of processes of electrodeposition of metals in the presence of cyanide ion

Country Status (28)

Country Link
EP (1) EP0022839A4 (de)
JP (1) JPS56500136A (de)
AR (1) AR231428A1 (de)
AU (1) AU537457B2 (de)
BE (1) BE881417A (de)
BR (1) BR7900702A (de)
CA (1) CA1160018A (de)
CH (1) CH645077A5 (de)
CS (1) CS221253B2 (de)
DD (1) DD148795A5 (de)
ES (1) ES488033A0 (de)
FI (1) FI67356C (de)
GB (1) GB2055900B (de)
GR (1) GR67263B (de)
HU (1) HU182603B (de)
IE (1) IE49370B1 (de)
IL (1) IL59207A (de)
IT (1) IT1188898B (de)
MX (1) MX153331A (de)
NL (1) NL8020027A (de)
NO (1) NO153217C (de)
PL (1) PL128213B1 (de)
PT (1) PT70738A (de)
RO (1) RO80891A (de)
SE (1) SE441521B (de)
WO (1) WO1980001563A1 (de)
YU (1) YU19780A (de)
ZA (1) ZA80402B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT375683B (de) * 1982-06-15 1984-08-27 Wolfram Manner Verfahren zum wiedergewinnen von inhaltsstoffen aus sauren oder angesaeuerten beiz-, aetz- oder galvanoloesungen
CA2057217C (en) * 1990-12-11 1999-08-31 Bruce Edward Holbein A process for the decontamination of toxic, heavy-metal containing soils
JP6201114B2 (ja) * 2012-11-01 2017-09-27 株式会社片山化学工業研究所 シアン含有廃水の処理方法

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 (ru) * 1972-09-26 1976-09-15 Государственный научно-исследовательский и проектный институт по обогащению руд цветных металлов "Казмеханобр" Способ очистки сточных вод от меди и цианидов
JPS50656A (de) * 1973-05-08 1975-01-07

Also Published As

Publication number Publication date
IT8047738A0 (it) 1980-01-29
FI800250A (fi) 1980-07-30
IE800161L (en) 1980-07-29
ES8100815A1 (es) 1980-12-16
PL128213B1 (en) 1984-01-31
NO153217B (no) 1985-10-28
IE49370B1 (en) 1985-09-18
ZA80402B (en) 1981-08-26
WO1980001563A1 (en) 1980-08-07
NO153217C (no) 1986-02-05
CH645077A5 (de) 1984-09-14
PL221661A1 (de) 1980-10-20
YU19780A (en) 1983-01-21
BE881417A (fr) 1980-05-16
GB2055900B (en) 1984-04-04
IT8047738A1 (it) 1981-07-29
CS221253B2 (en) 1983-04-29
HU182603B (en) 1984-02-28
FI67356C (fi) 1985-03-11
NL8020027A (nl) 1980-11-28
GB2055900A (en) 1981-03-11
DD148795A5 (de) 1981-06-10
EP0022839A4 (de) 1981-06-26
IL59207A0 (en) 1980-05-30
SE8006649L (sv) 1980-09-23
AR231428A1 (es) 1984-11-30
IL59207A (en) 1985-08-30
NO802849L (no) 1980-09-26
AU5499980A (en) 1980-08-07
SE441521B (sv) 1985-10-14
MX153331A (es) 1986-09-17
CA1160018A (en) 1984-01-10
IT1188898B (it) 1988-01-28
JPS56500136A (de) 1981-02-12
RO80891B (ro) 1983-08-30
FI67356B (fi) 1984-11-30
BR7900702A (pt) 1980-12-09
GR67263B (de) 1981-06-26
ES488033A0 (es) 1980-12-16
EP0022839A1 (de) 1981-01-28
RO80891A (ro) 1983-09-26
AU537457B2 (en) 1984-06-28

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