SE8201987L - Forfarande for framstellning av diarseniktrioxid - Google Patents
Forfarande for framstellning av diarseniktrioxidInfo
- Publication number
- SE8201987L SE8201987L SE8201987A SE8201987A SE8201987L SE 8201987 L SE8201987 L SE 8201987L SE 8201987 A SE8201987 A SE 8201987A SE 8201987 A SE8201987 A SE 8201987A SE 8201987 L SE8201987 L SE 8201987L
- Authority
- SE
- Sweden
- Prior art keywords
- arsenious
- acid
- arsenic
- subjected
- anhydride
- 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
- C22B30/00—Obtaining antimony, arsenic or bismuth
- C22B30/04—Obtaining arsenic
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G28/00—Compounds of arsenic
- C01G28/005—Oxides; Hydroxides; Oxyacids
-
- 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
-
- 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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/103—Arsenic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4544381A JPS6042172B2 (ja) | 1981-03-30 | 1981-03-30 | 亜砒酸の製造方法 |
JP14248581A JPS6046048B2 (ja) | 1981-09-11 | 1981-09-11 | 亜砒酸の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8201987L true SE8201987L (sv) | 1982-10-01 |
SE460537B SE460537B (sv) | 1989-10-23 |
Family
ID=26385427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8201987A SE460537B (sv) | 1981-03-30 | 1982-03-29 | Foerfarande foer framstaellning av diarseniktrioxid |
Country Status (4)
Country | Link |
---|---|
US (1) | US4438079A (sv) |
FR (1) | FR2502608B1 (sv) |
GB (1) | GB2098187B (sv) |
SE (1) | SE460537B (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES526235A0 (es) * | 1983-10-04 | 1985-04-01 | Diaz Nogueira Eduardo | Procedimiento de lixiviacion de concentrados de sulfuros de cobre del tetra hidritico que contiene arsenico y antimonio en concentraciones elevadas. |
US4888207A (en) * | 1984-03-15 | 1989-12-19 | Flynn Jr Charles M | Recovery of arsenic from ores and concentrates |
US5137640A (en) * | 1991-05-06 | 1992-08-11 | Allied-Signal Inc. | Process for the separation of arsenic acid from a sulfuric acid-containing solution |
CN102115165A (zh) * | 2010-12-31 | 2011-07-06 | 马艳荣 | 一种用含砷废水制备三氧化二砷的方法 |
JP6102675B2 (ja) * | 2013-10-23 | 2017-03-29 | 住友金属鉱山株式会社 | 砒素の浸出方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1921706A (en) | 1929-11-26 | 1933-08-08 | Schopper Walter | Process for the production of pure arsenious oxide from arsenical products |
US1952290A (en) | 1930-09-09 | 1934-03-27 | Norddeutsche Affinerie | Process for the recovery of arsenic |
DE598669C (de) * | 1930-09-10 | 1934-06-15 | Norddeutsche Affinerie | Verfahren zur Herstellung arseniger Saeure aus huettenmaennischen Zwischen- und Abfallprodukten |
GB1444058A (en) * | 1974-05-22 | 1976-07-28 | Capper Pass Ltd | Recovery of arsenic |
CA1069316A (en) | 1975-04-01 | 1980-01-08 | Metallurgie Hoboken-Overpelt | Treatment of ores or metallurgical by-products containing arsenic and antimony |
JPS5824378B2 (ja) * | 1975-10-31 | 1983-05-20 | コウワセイコウ カブシキガイシヤ | ソリユウカヒソデンブツヨリ ヒソサンカブツ ノ シツシキセイセイホウ |
US4096232A (en) | 1977-03-24 | 1978-06-20 | The Harshaw Chemical Company | Extraction of antimony from antimony sulfides bearing solids |
FI58354C (fi) * | 1977-11-28 | 1981-01-12 | Outokumpu Oy | Foerfarande foer behandling av raomaterial innehaollande arsenik och metall |
US4218425A (en) | 1978-06-29 | 1980-08-19 | Cominco Ltd. | Process for extracting arsenic from oxidic materials |
-
1982
- 1982-03-26 GB GB8209042A patent/GB2098187B/en not_active Expired
- 1982-03-26 US US06/362,154 patent/US4438079A/en not_active Expired - Lifetime
- 1982-03-29 SE SE8201987A patent/SE460537B/sv not_active IP Right Cessation
- 1982-03-30 FR FR8205421A patent/FR2502608B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2098187B (en) | 1985-06-12 |
US4438079A (en) | 1984-03-20 |
FR2502608A1 (fr) | 1982-10-01 |
GB2098187A (en) | 1982-11-17 |
FR2502608B1 (fr) | 1986-05-02 |
SE460537B (sv) | 1989-10-23 |
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