DE69706841D1 - Verfahren zur Herstellung von Natriumpolysulfiden in einer wasserfreien alkoholischen Lösung - Google Patents

Verfahren zur Herstellung von Natriumpolysulfiden in einer wasserfreien alkoholischen Lösung

Info

Publication number
DE69706841D1
DE69706841D1 DE69706841T DE69706841T DE69706841D1 DE 69706841 D1 DE69706841 D1 DE 69706841D1 DE 69706841 T DE69706841 T DE 69706841T DE 69706841 T DE69706841 T DE 69706841T DE 69706841 D1 DE69706841 D1 DE 69706841D1
Authority
DE
Germany
Prior art keywords
anhydrous
sodium
alcoholic solution
anhydrous alcoholic
preparation
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 - Fee Related
Application number
DE69706841T
Other languages
English (en)
Other versions
DE69706841T2 (de
Inventor
Flavio Cambria
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69706841D1 publication Critical patent/DE69706841D1/de
Publication of DE69706841T2 publication Critical patent/DE69706841T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C01B17/22—Alkali metal sulfides or polysulfides
    • C01B17/34—Polysulfides of sodium or potassium
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69706841T 1997-08-05 1997-08-05 Verfahren zur Herstellung von Natriumpolysulfiden in einer wasserfreien alkoholischen Lösung Expired - Fee Related DE69706841T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97830412A EP0895963B1 (de) 1997-08-05 1997-08-05 Verfahren zur Herstellung von Natriumpolysulfiden in einer wasserfreien alkoholischen Lösung

Publications (2)

Publication Number Publication Date
DE69706841D1 true DE69706841D1 (de) 2001-10-25
DE69706841T2 DE69706841T2 (de) 2002-05-23

Family

ID=8230751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69706841T Expired - Fee Related DE69706841T2 (de) 1997-08-05 1997-08-05 Verfahren zur Herstellung von Natriumpolysulfiden in einer wasserfreien alkoholischen Lösung

Country Status (3)

Country Link
EP (1) EP0895963B1 (de)
AT (1) ATE205807T1 (de)
DE (1) DE69706841T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116374961B (zh) * 2023-03-14 2024-06-07 山东瑞福锂业有限公司 一种提纯工业级无水硫化钠的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2838374A (en) * 1955-06-29 1958-06-10 Bayer Ag Process for the production of sodium sulphide
JPH0641365B2 (ja) * 1990-10-05 1994-06-01 三協化成株式会社 無水多硫化ナトリウムの製造法

Also Published As

Publication number Publication date
DE69706841T2 (de) 2002-05-23
ATE205807T1 (de) 2001-10-15
EP0895963B1 (de) 2001-09-19
EP0895963A1 (de) 1999-02-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee