RO117783B1 - Procedeu de obţinere a polisulfurii de calciu - Google Patents

Procedeu de obţinere a polisulfurii de calciu

Info

Publication number
RO117783B1
RO117783B1 RO96-01704A RO9601704A RO117783B1 RO 117783 B1 RO117783 B1 RO 117783B1 RO 9601704 A RO9601704 A RO 9601704A RO 117783 B1 RO117783 B1 RO 117783B1
Authority
RO
Romania
Prior art keywords
calcium polysulphide
preparing calcium
sulphur
lime
polysulphide
Prior art date
Application number
RO96-01704A
Other languages
English (en)
Inventor
Vasile Cocheci
Alexandru Anastasiu
Eugen Brânzei
Viorica Dalea
Adriana Martin
Lidia Vlad
Original Assignee
Institutul De Cercetări Pentru Epurarea Apelor Reziduale
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 Institutul De Cercetări Pentru Epurarea Apelor Reziduale filed Critical Institutul De Cercetări Pentru Epurarea Apelor Reziduale
Priority to RO96-01704A priority Critical patent/RO117783B1/ro
Publication of RO117783B1 publication Critical patent/RO117783B1/ro

Links

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  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

Invenţia se referă la un procedeu de obţinere a polisulfurii de calciu, prin fierberea laptelui de var timp de 120 min, la 95...100°C, cu sulf tehnic de cocserie. Pentru obţinerea unei soluţii concentrate de polisulfură de calciu, cu un conţinut de sulf total de 15...22%, raportul în greutate sulf : var : apă este de 1 : 1,05 : 7,48.
RO96-01704A 1996-08-27 1996-08-27 Procedeu de obţinere a polisulfurii de calciu RO117783B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO96-01704A RO117783B1 (ro) 1996-08-27 1996-08-27 Procedeu de obţinere a polisulfurii de calciu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO96-01704A RO117783B1 (ro) 1996-08-27 1996-08-27 Procedeu de obţinere a polisulfurii de calciu

Publications (1)

Publication Number Publication Date
RO117783B1 true RO117783B1 (ro) 2002-07-30

Family

ID=64361085

Family Applications (1)

Application Number Title Priority Date Filing Date
RO96-01704A RO117783B1 (ro) 1996-08-27 1996-08-27 Procedeu de obţinere a polisulfurii de calciu

Country Status (1)

Country Link
RO (1) RO117783B1 (ro)

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