JPS491493A - - Google Patents
Info
- Publication number
- JPS491493A JPS491493A JP48027554A JP2755473A JPS491493A JP S491493 A JPS491493 A JP S491493A JP 48027554 A JP48027554 A JP 48027554A JP 2755473 A JP2755473 A JP 2755473A JP S491493 A JPS491493 A JP S491493A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/027—Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses or sulfur containing ores; Purification of the recovered sulfur
- C01B17/033—Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses or sulfur containing ores; Purification of the recovered sulfur using a liquid extractant
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/233,352 US3939256A (en) | 1972-03-09 | 1972-03-09 | Sulfur recovery process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS491493A true JPS491493A (en:Method) | 1974-01-08 |
| JPS5228115B2 JPS5228115B2 (en:Method) | 1977-07-25 |
Family
ID=22876878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48027554A Expired JPS5228115B2 (en:Method) | 1972-03-09 | 1973-03-08 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3939256A (en:Method) |
| JP (1) | JPS5228115B2 (en:Method) |
| CA (1) | CA956436A (en:Method) |
| IT (1) | IT982065B (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50114730U (en:Method) * | 1974-02-27 | 1975-09-18 | ||
| JPS51136593A (en) * | 1975-05-22 | 1976-11-26 | Kowa Seikou Kk | Process for purifying sulfur slag |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7635460B2 (en) * | 2007-08-17 | 2009-12-22 | Carrasco Robert M | Process for dissolving sulfur ore using diaryl disulfide |
| CN109607489A (zh) * | 2019-01-25 | 2019-04-12 | 四川建志科技有限责任公司 | 一种粗硫磺精制工业硫磺的工艺方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1798912A (en) * | 1926-10-07 | 1931-03-31 | Koppers Co Inc | Treatment of gas-purification products |
| US1990602A (en) * | 1928-10-02 | 1935-02-12 | Cons Gas Electric Light And Po | Process for purification of sulphur |
| GB346835A (en) * | 1930-01-18 | 1931-04-20 | Ig Farbenindustrie Ag | Improvements in the purification of sulphur |
| NL32209C (en:Method) * | 1930-03-15 | |||
| US2459764A (en) * | 1945-06-14 | 1949-01-18 | Niagara Res Corp | Purification of native sulfur |
| FR1023248A (fr) * | 1950-08-11 | 1953-03-16 | Languedocienne De Rech S Et D | Procédé perfectionné de fabrication de soufre pur |
| US2838391A (en) * | 1953-10-22 | 1958-06-10 | Chemical Construction Corp | Method of treating sulfur bearing mineral values with molten sulfur to concentrate mineral sulfides |
| GB1001486A (en) * | 1962-02-05 | 1965-08-18 | Elliott Assoc Dev | Improvements in the treatment of sulphur containing materials |
| US3371999A (en) * | 1965-05-25 | 1968-03-05 | Stauffer Chemical Co | Purification of by-product sulfur formed from chlorination processes |
-
1972
- 1972-03-09 US US05/233,352 patent/US3939256A/en not_active Expired - Lifetime
- 1972-07-21 CA CA147,683A patent/CA956436A/en not_active Expired
-
1973
- 1973-03-02 IT IT9358/73A patent/IT982065B/it active
- 1973-03-08 JP JP48027554A patent/JPS5228115B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50114730U (en:Method) * | 1974-02-27 | 1975-09-18 | ||
| JPS51136593A (en) * | 1975-05-22 | 1976-11-26 | Kowa Seikou Kk | Process for purifying sulfur slag |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5228115B2 (en:Method) | 1977-07-25 |
| US3939256A (en) | 1976-02-17 |
| IT982065B (it) | 1974-10-21 |
| CA956436A (en) | 1974-10-22 |