SG11201809683PA - Method for recovering au from iodine-based etching waste and recycling etching solution - Google Patents
Method for recovering au from iodine-based etching waste and recycling etching solutionInfo
- Publication number
- SG11201809683PA SG11201809683PA SG11201809683PA SG11201809683PA SG11201809683PA SG 11201809683P A SG11201809683P A SG 11201809683PA SG 11201809683P A SG11201809683P A SG 11201809683PA SG 11201809683P A SG11201809683P A SG 11201809683PA SG 11201809683P A SG11201809683P A SG 11201809683PA
- Authority
- SG
- Singapore
- Prior art keywords
- iodine
- etching solution
- recovering
- recycling
- based etching
- Prior art date
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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/30—Acidic compositions for etching other metallic material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/46—Regeneration of etching compositions
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/20—Electrolytic production, recovery or refining of metals by electrolysis of solutions of noble metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrolytic Production Of Metals (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017025928A JP6167254B1 (ja) | 2017-02-15 | 2017-02-15 | ヨウ素系エッチング廃液からのAu回収とエッチング溶液を再生する方法 |
PCT/JP2018/001580 WO2018150811A1 (ja) | 2017-02-15 | 2018-01-19 | ヨウ素系エッチング廃液からのAu回収とエッチング溶液を再生する方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201809683PA true SG11201809683PA (en) | 2018-11-29 |
Family
ID=59351307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201809683PA SG11201809683PA (en) | 2017-02-15 | 2018-01-19 | Method for recovering au from iodine-based etching waste and recycling etching solution |
Country Status (7)
Country | Link |
---|---|
JP (1) | JP6167254B1 (ja) |
CN (1) | CN109312482B (ja) |
MY (1) | MY188325A (ja) |
PH (1) | PH12018502401A1 (ja) |
SG (1) | SG11201809683PA (ja) |
TW (1) | TWI664320B (ja) |
WO (1) | WO2018150811A1 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60177192A (ja) * | 1984-02-23 | 1985-09-11 | Shinko Electric Ind Co Ltd | 金および銀が共存する金めつき剥離廃液からの金および銀の分離回収方法 |
JPH01184281A (ja) * | 1988-01-14 | 1989-07-21 | Tanaka Kikinzoku Kogyo Kk | ヨウ素による化学エッチング方法 |
JP2003105570A (ja) * | 2001-09-28 | 2003-04-09 | Kawasaki Kasei Chem Ltd | 貴金属の回収方法ならび回収装置 |
JP5669995B1 (ja) * | 2013-05-31 | 2015-02-18 | アサヒプリテック株式会社 | Au含有ヨウ素系エッチング液の処理方法、および処理装置 |
-
2017
- 2017-02-15 JP JP2017025928A patent/JP6167254B1/ja active Active
-
2018
- 2018-01-19 SG SG11201809683PA patent/SG11201809683PA/en unknown
- 2018-01-19 CN CN201880001547.XA patent/CN109312482B/zh active Active
- 2018-01-19 WO PCT/JP2018/001580 patent/WO2018150811A1/ja active Application Filing
- 2018-01-19 MY MYPI2018704266A patent/MY188325A/en unknown
- 2018-02-01 TW TW107103638A patent/TWI664320B/zh active
- 2018-11-14 PH PH12018502401A patent/PH12018502401A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
PH12018502401B1 (en) | 2019-09-23 |
MY188325A (en) | 2021-11-30 |
JP2018131655A (ja) | 2018-08-23 |
CN109312482B (zh) | 2021-01-12 |
WO2018150811A1 (ja) | 2018-08-23 |
JP6167254B1 (ja) | 2017-07-19 |
TW201837237A (zh) | 2018-10-16 |
CN109312482A (zh) | 2019-02-05 |
TWI664320B (zh) | 2019-07-01 |
PH12018502401A1 (en) | 2019-09-23 |
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