CA931359A - Process for the preparation of copper cement free of arsenic starting from acid arsenical solutions - Google Patents
Process for the preparation of copper cement free of arsenic starting from acid arsenical solutionsInfo
- Publication number
- CA931359A CA931359A CA086859A CA86859A CA931359A CA 931359 A CA931359 A CA 931359A CA 086859 A CA086859 A CA 086859A CA 86859 A CA86859 A CA 86859A CA 931359 A CA931359 A CA 931359A
- Authority
- CA
- Canada
- Prior art keywords
- arsenic
- starting
- preparation
- acid
- cement free
- 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
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title 1
- 239000002253 acid Substances 0.000 title 1
- 229910052785 arsenic Inorganic materials 0.000 title 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title 1
- 239000004568 cement Substances 0.000 title 1
- 229910052802 copper Inorganic materials 0.000 title 1
- 239000010949 copper Substances 0.000 title 1
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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/08—Chloridising roasting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Chemically Coating (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1901069 | 1969-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA931359A true CA931359A (en) | 1973-08-07 |
Family
ID=11153824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA086859A Expired CA931359A (en) | 1969-07-01 | 1970-06-30 | Process for the preparation of copper cement free of arsenic starting from acid arsenical solutions |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3684492A (en:Method) |
| JP (1) | JPS4838057B1 (en:Method) |
| BE (1) | BE752721A (en:Method) |
| CA (1) | CA931359A (en:Method) |
| DE (1) | DE2032417C3 (en:Method) |
| ES (1) | ES381294A1 (en:Method) |
| FR (1) | FR2056429A5 (en:Method) |
| GB (1) | GB1301539A (en:Method) |
| NL (1) | NL7009460A (en:Method) |
| RO (1) | RO55765A (en:Method) |
| SE (1) | SE352107B (en:Method) |
| SU (1) | SU456413A3 (en:Method) |
| ZA (1) | ZA704480B (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5482307A (en) * | 1977-12-14 | 1979-06-30 | Dowa Mining Co | Arsenic removing method |
| FI110953B (fi) * | 2001-10-24 | 2003-04-30 | Outokumpu Oy | Menetelmä liuoksen puhdistamiseksi kuparin hydrometallurgisessa prosessissa |
| WO2009011073A1 (ja) * | 2007-07-13 | 2009-01-22 | Dowa Metals & Mining Co., Ltd. | 三酸化二砒素の処理方法 |
| JP2009242223A (ja) * | 2007-07-13 | 2009-10-22 | Dowa Metals & Mining Co Ltd | 三酸化二砒素の処理方法 |
| RU2395600C2 (ru) * | 2008-07-18 | 2010-07-27 | Институт проблем комплексного освоения недр РАН | Способ извлечения мышьяка из водных растворов |
| CN114182101A (zh) * | 2021-12-20 | 2022-03-15 | 昆明冶金研究院有限公司 | 一种锌冶炼中性浸出液中铜的回收利用方法 |
-
1970
- 1970-06-26 SE SE08867/70A patent/SE352107B/xx unknown
- 1970-06-26 NL NL7009460A patent/NL7009460A/xx unknown
- 1970-06-30 GB GB1301539D patent/GB1301539A/en not_active Expired
- 1970-06-30 FR FR7024205A patent/FR2056429A5/fr not_active Expired
- 1970-06-30 US US59867A patent/US3684492A/en not_active Expired - Lifetime
- 1970-06-30 DE DE2032417A patent/DE2032417C3/de not_active Expired
- 1970-06-30 ES ES381294A patent/ES381294A1/es not_active Expired
- 1970-06-30 BE BE752721D patent/BE752721A/xx unknown
- 1970-06-30 CA CA086859A patent/CA931359A/en not_active Expired
- 1970-06-30 SU SU1442701A patent/SU456413A3/ru active
- 1970-06-30 RO RORUA63790*8A patent/RO55765A/ro unknown
- 1970-06-30 ZA ZA704480*A patent/ZA704480B/xx unknown
- 1970-07-01 JP JP45057695A patent/JPS4838057B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2032417B2 (de) | 1978-06-01 |
| JPS4838057B1 (en:Method) | 1973-11-15 |
| SU456413A3 (ru) | 1975-01-05 |
| DE2032417A1 (de) | 1971-01-14 |
| FR2056429A5 (en:Method) | 1971-05-14 |
| US3684492A (en) | 1972-08-15 |
| RO55765A (en:Method) | 1974-01-03 |
| SE352107B (en:Method) | 1972-12-18 |
| ES381294A1 (es) | 1972-11-16 |
| BE752721A (fr) | 1970-12-30 |
| GB1301539A (en:Method) | 1972-12-29 |
| NL7009460A (en:Method) | 1971-01-05 |
| ZA704480B (en) | 1971-03-31 |
| DE2032417C3 (de) | 1979-01-18 |
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