FR2314145A1 - PROCESS FOR THE TREATMENT OF SULPHIDES - Google Patents

PROCESS FOR THE TREATMENT OF SULPHIDES

Info

Publication number
FR2314145A1
FR2314145A1 FR7617321A FR7617321A FR2314145A1 FR 2314145 A1 FR2314145 A1 FR 2314145A1 FR 7617321 A FR7617321 A FR 7617321A FR 7617321 A FR7617321 A FR 7617321A FR 2314145 A1 FR2314145 A1 FR 2314145A1
Authority
FR
France
Prior art keywords
sulphides
treatment
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.)
Withdrawn
Application number
FR7617321A
Other languages
French (fr)
Inventor
Yukimitsu Mita
Yasuo Yoshinaga
Masayuki Betsugi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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
Priority claimed from JP6915675A external-priority patent/JPS51145165A/en
Priority claimed from JP407176A external-priority patent/JPS5288261A/en
Application filed by Showa Denko KK filed Critical Showa Denko KK
Publication of FR2314145A1 publication Critical patent/FR2314145A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • 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
    • C01B17/06—Preparation of sulfur; Purification from non-gaseous sulfides or materials containing such sulfides, e.g. ores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Catalysts (AREA)
FR7617321A 1975-06-10 1976-06-09 PROCESS FOR THE TREATMENT OF SULPHIDES Withdrawn FR2314145A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6915675A JPS51145165A (en) 1975-06-10 1975-06-10 Method of treating liquid containing sulfide
JP407176A JPS5288261A (en) 1976-01-19 1976-01-19 Treatment of sulfide-containing solution

Publications (1)

Publication Number Publication Date
FR2314145A1 true FR2314145A1 (en) 1977-01-07

Family

ID=26337792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617321A Withdrawn FR2314145A1 (en) 1975-06-10 1976-06-09 PROCESS FOR THE TREATMENT OF SULPHIDES

Country Status (4)

Country Link
DE (1) DE2625614A1 (en)
FR (1) FR2314145A1 (en)
GB (1) GB1549357A (en)
NL (1) NL7606294A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116924344B (en) * 2023-09-15 2023-11-17 潍坊石大昌盛能源科技有限公司 Granulating method of sodium hydrosulfide

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE936088C (en) * 1954-05-05 1955-12-07 Gelsenberg Benzin Ag Process for reducing the sodium sulphide and mercaptan content of aqueous alkaline solutions
DE945505C (en) * 1954-06-05 1956-08-16 Gelsenberg Benzin Ag Process for reducing the sodium sulphide and mercaptan content of aqueous alkaline solutions
DE1074018B (en) * 1960-01-28 Pintsch Bamag Aktiengesellschaft Berlin Method and device for the extraction of sulfur from washing liquors
FR2113611A5 (en) * 1970-11-06 1972-06-23 Mead Corp Sodium polysulphide and hydroxide - from aq sodium (hydrogen) sulphide and gaseous oxidant on "contacogen"

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074018B (en) * 1960-01-28 Pintsch Bamag Aktiengesellschaft Berlin Method and device for the extraction of sulfur from washing liquors
DE936088C (en) * 1954-05-05 1955-12-07 Gelsenberg Benzin Ag Process for reducing the sodium sulphide and mercaptan content of aqueous alkaline solutions
DE945505C (en) * 1954-06-05 1956-08-16 Gelsenberg Benzin Ag Process for reducing the sodium sulphide and mercaptan content of aqueous alkaline solutions
FR2113611A5 (en) * 1970-11-06 1972-06-23 Mead Corp Sodium polysulphide and hydroxide - from aq sodium (hydrogen) sulphide and gaseous oxidant on "contacogen"

Also Published As

Publication number Publication date
NL7606294A (en) 1976-12-14
DE2625614A1 (en) 1976-12-23
GB1549357A (en) 1979-08-08

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Legal Events

Date Code Title Description
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse