ZA80402B - Recovery of cyanides - Google Patents
Recovery of cyanidesInfo
- Publication number
- ZA80402B ZA80402B ZA00800402A ZA80402A ZA80402B ZA 80402 B ZA80402 B ZA 80402B ZA 00800402 A ZA00800402 A ZA 00800402A ZA 80402 A ZA80402 A ZA 80402A ZA 80402 B ZA80402 B ZA 80402B
- Authority
- ZA
- South Africa
- Prior art keywords
- cyanides
- recovery
- Prior art date
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)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Electrochemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Hydrology & Water Resources (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (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)
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 |
|---|---|
| ZA80402B true ZA80402B (en) | 1981-08-26 |
Family
ID=4014093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00800402A ZA80402B (en) | 1979-01-29 | 1980-01-23 | Recovery of cyanides |
Country Status (28)
| Country | Link |
|---|---|
| EP (1) | EP0022839A4 (ja) |
| JP (1) | JPS56500136A (ja) |
| AR (1) | AR231428A1 (ja) |
| AU (1) | AU537457B2 (ja) |
| BE (1) | BE881417A (ja) |
| BR (1) | BR7900702A (ja) |
| CA (1) | CA1160018A (ja) |
| CH (1) | CH645077A5 (ja) |
| CS (1) | CS221253B2 (ja) |
| DD (1) | DD148795A5 (ja) |
| ES (1) | ES8100815A1 (ja) |
| FI (1) | FI67356C (ja) |
| GB (1) | GB2055900B (ja) |
| GR (1) | GR67263B (ja) |
| HU (1) | HU182603B (ja) |
| IE (1) | IE49370B1 (ja) |
| IL (1) | IL59207A (ja) |
| IT (1) | IT1188898B (ja) |
| MX (1) | MX153331A (ja) |
| NL (1) | NL8020027A (ja) |
| NO (1) | NO153217C (ja) |
| PL (1) | PL128213B1 (ja) |
| PT (1) | PT70738A (ja) |
| RO (1) | RO80891A (ja) |
| SE (1) | SE441521B (ja) |
| WO (1) | WO1980001563A1 (ja) |
| YU (1) | YU19780A (ja) |
| ZA (1) | ZA80402B (ja) |
Families Citing this family (3)
| 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)
| 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 (ja) * | 1973-05-08 | 1975-01-07 |
-
1979
- 1979-01-29 BR BR7900702A patent/BR7900702A/pt unknown
-
1980
- 1980-01-18 JP JP50039180A patent/JPS56500136A/ja active Pending
- 1980-01-18 WO PCT/BR1980/000002 patent/WO1980001563A1/en not_active Application Discontinuation
- 1980-01-18 NL NL8020027A patent/NL8020027A/nl not_active Application Discontinuation
- 1980-01-18 CH CH734480A patent/CH645077A5/de not_active IP Right Cessation
- 1980-01-18 RO RO80102238A patent/RO80891A/ro unknown
- 1980-01-18 GB GB8031140A patent/GB2055900B/en not_active Expired
- 1980-01-23 ZA ZA00800402A patent/ZA80402B/xx unknown
- 1980-01-23 IL IL59207A patent/IL59207A/xx unknown
- 1980-01-24 CS CS80517A patent/CS221253B2/cs unknown
- 1980-01-24 MX MX180937A patent/MX153331A/es unknown
- 1980-01-25 GR GR61039A patent/GR67263B/el unknown
- 1980-01-25 ES ES488033A patent/ES8100815A1/es not_active Expired
- 1980-01-25 YU YU00197/80A patent/YU19780A/xx unknown
- 1980-01-28 IE IE161/80A patent/IE49370B1/en unknown
- 1980-01-28 HU HU80178A patent/HU182603B/hu unknown
- 1980-01-28 DD DD80218685A patent/DD148795A5/de unknown
- 1980-01-28 PT PT70738A patent/PT70738A/pt unknown
- 1980-01-28 CA CA000344508A patent/CA1160018A/en not_active Expired
- 1980-01-29 IT IT47738/80A patent/IT1188898B/it active
- 1980-01-29 AR AR279780A patent/AR231428A1/es active
- 1980-01-29 AU AU54999/80A patent/AU537457B2/en not_active Ceased
- 1980-01-29 BE BE0/199166A patent/BE881417A/fr not_active IP Right Cessation
- 1980-01-29 FI FI800250A patent/FI67356C/fi not_active IP Right Cessation
- 1980-01-29 PL PL1980221661A patent/PL128213B1/pl unknown
- 1980-08-15 EP EP19800900266 patent/EP0022839A4/en not_active Withdrawn
- 1980-09-23 SE SE8006649A patent/SE441521B/sv not_active IP Right Cessation
- 1980-09-26 NO NO802849A patent/NO153217C/no unknown
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