RO92289B1 - Procedeu de obtinere a sulfatului de bismut - Google Patents

Procedeu de obtinere a sulfatului de bismut

Info

Publication number
RO92289B1
RO92289B1 RO118773A RO11877385A RO92289B1 RO 92289 B1 RO92289 B1 RO 92289B1 RO 118773 A RO118773 A RO 118773A RO 11877385 A RO11877385 A RO 11877385A RO 92289 B1 RO92289 B1 RO 92289B1
Authority
RO
Romania
Prior art keywords
obtaining bismuth
h2so4
bismuth sulphate
obtaining
product
Prior art date
Application number
RO118773A
Other languages
English (en)
Other versions
RO92289A2 (ro
Inventor
Valentin Jianu
Inna-Georgeta Trandafir
Original Assignee
îNTREPRINDEREA CHIMICA "DUDESTI"
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 îNTREPRINDEREA CHIMICA "DUDESTI" filed Critical îNTREPRINDEREA CHIMICA "DUDESTI"
Priority to RO118773A priority Critical patent/RO92289B1/ro
Publication of RO92289A2 publication Critical patent/RO92289A2/ro
Publication of RO92289B1 publication Critical patent/RO92289B1/ro

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Abstract

Inventia se refera la un procedeu de obtinere a sulfatului de bismut constând în aceea ca, în scopul obtinerii unui produs de calitate reactiv se trateaza carbonatul de bistmut p.a cu un exces de H2SO4 concetratie 94% în raport 1:2 la temperatura camerei, se spala produsul cu acetona din care s-au eliminat subtantele carbonizabile cu H2SO4.
RO118773A 1985-05-17 1985-05-17 Procedeu de obtinere a sulfatului de bismut RO92289B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO118773A RO92289B1 (ro) 1985-05-17 1985-05-17 Procedeu de obtinere a sulfatului de bismut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO118773A RO92289B1 (ro) 1985-05-17 1985-05-17 Procedeu de obtinere a sulfatului de bismut

Publications (2)

Publication Number Publication Date
RO92289A2 RO92289A2 (ro) 1987-08-31
RO92289B1 true RO92289B1 (ro) 1987-09-01

Family

ID=20117212

Family Applications (1)

Application Number Title Priority Date Filing Date
RO118773A RO92289B1 (ro) 1985-05-17 1985-05-17 Procedeu de obtinere a sulfatului de bismut

Country Status (1)

Country Link
RO (1) RO92289B1 (ro)

Also Published As

Publication number Publication date
RO92289A2 (ro) 1987-08-31

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