ES2064471T3 - Procedimiento para preparar cristales de sulfuro sodico anhidro. - Google Patents

Procedimiento para preparar cristales de sulfuro sodico anhidro.

Info

Publication number
ES2064471T3
ES2064471T3 ES89402326T ES89402326T ES2064471T3 ES 2064471 T3 ES2064471 T3 ES 2064471T3 ES 89402326 T ES89402326 T ES 89402326T ES 89402326 T ES89402326 T ES 89402326T ES 2064471 T3 ES2064471 T3 ES 2064471T3
Authority
ES
Spain
Prior art keywords
around
sodium sulfide
procedure
anhydrous sodium
sulfide crystals
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 - Lifetime
Application number
ES89402326T
Other languages
English (en)
Spanish (es)
Inventor
Kannosuke Maeda
Yoshio Aoyama
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.)
Sankyo Kasei Co Ltd
Original Assignee
Sankyo Kasei Co Ltd
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 Sankyo Kasei Co Ltd filed Critical Sankyo Kasei Co Ltd
Application granted granted Critical
Publication of ES2064471T3 publication Critical patent/ES2064471T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C01B17/38—Dehydration
    • 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
    • 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
    • C01P2006/82—Compositional purity water content

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Processing Of Solid Wastes (AREA)
  • Secondary Cells (AREA)
ES89402326T 1988-08-25 1989-08-23 Procedimiento para preparar cristales de sulfuro sodico anhidro. Expired - Lifetime ES2064471T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63212222A JPH0259406A (ja) 1988-08-25 1988-08-25 無水硫化ナトリウム結晶の製造法

Publications (1)

Publication Number Publication Date
ES2064471T3 true ES2064471T3 (es) 1995-02-01

Family

ID=16618970

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89402326T Expired - Lifetime ES2064471T3 (es) 1988-08-25 1989-08-23 Procedimiento para preparar cristales de sulfuro sodico anhidro.

Country Status (6)

Country Link
US (1) US5071632A (forum.php)
EP (1) EP0361998B1 (forum.php)
JP (1) JPH0259406A (forum.php)
KR (1) KR900003059A (forum.php)
DE (1) DE68919793T2 (forum.php)
ES (1) ES2064471T3 (forum.php)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04310508A (ja) * 1991-04-03 1992-11-02 Sankyo Kasei Kk 硫化ナトリウム低水和物又は無水物の製造方法
MX9207050A (es) * 1991-12-19 1993-06-01 Ciba Geigy Ag Dispersion de blanqueador estable durante el almacenamiento
JP3408577B2 (ja) * 1993-04-22 2003-05-19 ナガオ株式会社 不活性ガスによる硫化ソーダ有形物の脱水方法
JP3408576B2 (ja) * 1993-04-22 2003-05-19 ナガオ株式会社 不活性ガスでの硫化ソーダ有形物の脱水方法
US6503474B1 (en) 1997-12-16 2003-01-07 Degussa Ag Process for the preparation of anhydrous sodium sulfide
DE19755760A1 (de) * 1997-12-16 1999-06-24 Degussa Verfahren zur Herstellung von wasserfreiem Natriumsulfid
JP3501008B2 (ja) * 1998-04-10 2004-02-23 ダイソー株式会社 含硫黄有機珪素化合物の製造方法およびその合成中間体の製造方法
DE19930495C1 (de) * 1999-07-01 2000-11-09 Degussa Verfahren zur Herstellung von polysulfidischen Silanverbindungen
CN104163402A (zh) * 2014-07-18 2014-11-26 中国石油化工股份有限公司 一种无水硫化钠的制备方法
JP6725876B2 (ja) * 2016-06-29 2020-07-22 Dic株式会社 無水アルカリ金属硫化物の製造方法
CA3145774A1 (en) * 2019-07-03 2021-01-07 Tessenderlo Group Nv Products prepared from waste gas streams containing h2s, so2, and/or nh3
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE407073C (de) * 1924-02-27 1924-12-05 Hermania Akt Ges Herstellung von hochprozentigem Schwefelnatrium
US1843767A (en) * 1929-03-18 1932-02-02 Dow Chemical Co Partially dehydrated sodium sulphide
US1946089A (en) * 1930-06-07 1934-02-06 Rohm & Haas Anhydrous sodium sulphide and process of making same
US2533163A (en) * 1948-12-27 1950-12-05 Gen Aniline & Film Corp Dehydration of sodium sulfide
SU363658A1 (ru) * 1970-05-19 1972-12-25 А. М. Бикинеев, Ю. И. Огородников , Е. И. Пономарева Институт металлургии , обогащени Казахской ССР Способ получения безводного сернистого натрия

Also Published As

Publication number Publication date
US5071632A (en) 1991-12-10
DE68919793T2 (de) 1995-04-27
DE68919793D1 (de) 1995-01-19
KR900003059A (ko) 1990-03-23
JPH0512284B2 (forum.php) 1993-02-17
EP0361998B1 (en) 1994-12-07
EP0361998A1 (en) 1990-04-04
JPH0259406A (ja) 1990-02-28

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