IT982065B - Processo per il recupero di zolfo da una miscela contenente impurita minerali - Google Patents

Processo per il recupero di zolfo da una miscela contenente impurita minerali

Info

Publication number
IT982065B
IT982065B IT9358/73A IT935873A IT982065B IT 982065 B IT982065 B IT 982065B IT 9358/73 A IT9358/73 A IT 9358/73A IT 935873 A IT935873 A IT 935873A IT 982065 B IT982065 B IT 982065B
Authority
IT
Italy
Prior art keywords
minerals
sulfur
recovery
mixture containing
containing impurities
Prior art date
Application number
IT9358/73A
Other languages
English (en)
Italian (it)
Original Assignee
Cypros Metallurg Processes Cor
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cypros Metallurg Processes Cor filed Critical Cypros Metallurg Processes Cor
Application granted granted Critical
Publication of IT982065B publication Critical patent/IT982065B/it

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)
IT9358/73A 1972-03-09 1973-03-02 Processo per il recupero di zolfo da una miscela contenente impurita minerali IT982065B (it)

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 (1)

Publication Number Publication Date
IT982065B true IT982065B (it) 1974-10-21

Family

ID=22876878

Family Applications (1)

Application Number Title Priority Date Filing Date
IT9358/73A IT982065B (it) 1972-03-09 1973-03-02 Processo per il recupero di zolfo da una miscela contenente impurita minerali

Country Status (4)

Country Link
US (1) US3939256A (enExample)
JP (1) JPS5228115B2 (enExample)
CA (1) CA956436A (enExample)
IT (1) IT982065B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50114730U (enExample) * 1974-02-27 1975-09-18
JPS51136593A (en) * 1975-05-22 1976-11-26 Kowa Seikou Kk Process for purifying sulfur slag
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)

* Cited by examiner, † Cited by third party
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 (enExample) * 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

Also Published As

Publication number Publication date
JPS5228115B2 (enExample) 1977-07-25
US3939256A (en) 1976-02-17
CA956436A (en) 1974-10-22
JPS491493A (enExample) 1974-01-08

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