ATA686476A - PROCESS AND EQUIPMENT FOR THE REDUCTION OF SODIUM SULFATE TO SODIUM SULFIDE - Google Patents

PROCESS AND EQUIPMENT FOR THE REDUCTION OF SODIUM SULFATE TO SODIUM SULFIDE

Info

Publication number: ATA686476A
Authority: AT; Austria
Prior art keywords: reduction; equipment; sodium; sodium sulfate; sulfide
Prior art date: 1976-09-16

Application number

AT686476A

Other languages

German (de)

Other versions

AT344737B (en

Inventor

Alfred Dr Techn Sandri

Original Assignee

Waagner Biro Ag

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.)

1976-09-16

Filing date

1976-09-16

Publication date

1977-12-15

1976-09-16 Application filed by Waagner Biro Ag filed Critical Waagner Biro Ag

1976-09-16 Priority to AT686476A priority Critical patent/AT344737B/en

1977-09-02 Priority to US05/830,069 priority patent/US4198385A/en

1977-12-15 Publication of ATA686476A publication Critical patent/ATA686476A/en

1978-08-10 Application granted granted Critical

1978-08-10 Publication of AT344737B publication Critical patent/AT344737B/en

Links

PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 title 1
229910052938 sodium sulfate Inorganic materials 0.000 title 1
229910052979 sodium sulfide Inorganic materials 0.000 title 1
GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 title 1
235000011152 sodium sulphate Nutrition 0.000 title 1

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
- C01B17/24—Preparation by reduction
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Artificial Filaments (AREA)

AT686476A 1976-09-07 1976-09-16 PROCESS AND EQUIPMENT FOR THE REDUCTION OF SODIUM SULFATE TO SODIUM SULFIDE AT344737B (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
AT686476A AT344737B (en)	1976-09-16	1976-09-16	PROCESS AND EQUIPMENT FOR THE REDUCTION OF SODIUM SULFATE TO SODIUM SULFIDE
US05/830,069 US4198385A (en)	1976-09-07	1977-09-02	Reduction of sodium sulfate to sodium sulfide

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT686476A AT344737B (en)	1976-09-16	1976-09-16	PROCESS AND EQUIPMENT FOR THE REDUCTION OF SODIUM SULFATE TO SODIUM SULFIDE

Publications (2)

Publication Number	Publication Date
ATA686476A true ATA686476A (en)	1977-12-15
AT344737B AT344737B (en)	1978-08-10

Family

ID=3590545

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT686476A AT344737B (en)	1976-09-07	1976-09-16	PROCESS AND EQUIPMENT FOR THE REDUCTION OF SODIUM SULFATE TO SODIUM SULFIDE

Country Status (1)

Country	Link
AT (1)	AT344737B (en)

1976
- 1976-09-16 AT AT686476A patent/AT344737B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
AT344737B (en)	1978-08-10

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Legal Events

Date	Code	Title	Description
1983-09-15	ELJ	Ceased due to non-payment of the annual fee