AU7864000A - Method of preparing anhydrous alkali metal sulfides - Google Patents

Method of preparing anhydrous alkali metal sulfides

Info

Publication number
AU7864000A
AU7864000A AU78640/00A AU7864000A AU7864000A AU 7864000 A AU7864000 A AU 7864000A AU 78640/00 A AU78640/00 A AU 78640/00A AU 7864000 A AU7864000 A AU 7864000A AU 7864000 A AU7864000 A AU 7864000A
Authority
AU
Australia
Prior art keywords
alkali metal
metal sulfides
anhydrous alkali
preparing anhydrous
preparing
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.)
Abandoned
Application number
AU78640/00A
Inventor
Fred Abraham
Stephen L. Fox
William R. Wetzel
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.)
PPG Industries Ohio Inc
Original Assignee
PPG Industries Ohio Inc
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 PPG Industries Ohio Inc filed Critical PPG Industries Ohio Inc
Publication of AU7864000A publication Critical patent/AU7864000A/en
Abandoned 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
    • C01B17/40—Making shaped products, e.g. granules
    • 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
    • C01P2006/20—Powder free flowing behaviour
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU78640/00A 1999-10-05 2000-10-05 Method of preparing anhydrous alkali metal sulfides Abandoned AU7864000A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41285899A 1999-10-05 1999-10-05
US09412858 1999-10-05
PCT/US2000/027568 WO2001025146A2 (en) 1999-10-05 2000-10-05 Method of preparing anhydrous alkali metal sulfides

Publications (1)

Publication Number Publication Date
AU7864000A true AU7864000A (en) 2001-05-10

Family

ID=23634787

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78640/00A Abandoned AU7864000A (en) 1999-10-05 2000-10-05 Method of preparing anhydrous alkali metal sulfides

Country Status (2)

Country Link
AU (1) AU7864000A (en)
WO (1) WO2001025146A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10256530A1 (en) * 2002-12-04 2004-06-24 Degussa Ag Process for the preparation of anhydrous alkali sulfide
DE10256531A1 (en) * 2002-12-04 2004-06-24 Degussa Ag Process for the preparation of anhydrous alkali sulfide

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB441856A (en) * 1934-07-23 1936-01-23 I G Farbenidustrie Ag The manufacture of stable highly concentrated preparations containing alkali hydrosulphides
EP0285339A1 (en) * 1987-04-01 1988-10-05 Corning Glass Works Metal oxide and metal sulfide particles and production thereof
JP3408577B2 (en) * 1993-04-22 2003-05-19 ナガオ株式会社 Dehydration method of tangible sodium sulfide using inert gas
DE19755760A1 (en) * 1997-12-16 1999-06-24 Degussa Process for the preparation of anhydrous sodium sulfide

Also Published As

Publication number Publication date
WO2001025146A2 (en) 2001-04-12
WO2001025146A3 (en) 2001-12-06

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase