RO81258B1 - Procedeu de extragere a bismutului din concentrate si subproduse bismutifere - Google Patents

Procedeu de extragere a bismutului din concentrate si subproduse bismutifere

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Publication number
RO81258B1
RO81258B1 RO102665A RO10266580A RO81258B1 RO 81258 B1 RO81258 B1 RO 81258B1 RO 102665 A RO102665 A RO 102665A RO 10266580 A RO10266580 A RO 10266580A RO 81258 B1 RO81258 B1 RO 81258B1
Authority
RO
Romania
Prior art keywords
bismuth
bismuthiferous
subproducts
concentrates
resulting
Prior art date
Application number
RO102665A
Other languages
English (en)
Other versions
RO81258A2 (ro
Inventor
Kurt Konrad Schuster
Original Assignee
Kurt Konrad Schuster
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 Kurt Konrad Schuster filed Critical Kurt Konrad Schuster
Priority to RO102665A priority Critical patent/RO81258B1/ro
Publication of RO81258A2 publication Critical patent/RO81258A2/ro
Publication of RO81258B1 publication Critical patent/RO81258B1/ro

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  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

Procedeul de extragere a bitumului din concentrate si subproduse bismutifere, conform inventiei, prevede topirea directa a acestora la 950....1050 degree C, timp de circa 10 h. în scopul obtinerii unor randamente ridicate de extracte a tuturor elementelor utile, supune topirii amestecul constituit din zgura bismutifera rezultata la prelucrarea namolului anodic de la rafinarea electrolitica a Pb, cu continut de 20....45% Bi sub forma de Bi2O3 si concentrat de bismutina cu continut de 15....30% Bi sub forma de Bi2S3, la un raport cuprins între 6 : 4 si 1 : 1 rezultînd o mata cuproasa care se prelucreaza, în continuare, uzual si un aliaj de Bi-Pb cu continut de 40....80% Bi si 15....40% Pb, care se supune operatiilor de rafinare, în sine cunoscute, pentru obtinerea bismutului brut.
RO102665A 1980-11-24 1980-11-24 Procedeu de extragere a bismutului din concentrate si subproduse bismutifere RO81258B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO102665A RO81258B1 (ro) 1980-11-24 1980-11-24 Procedeu de extragere a bismutului din concentrate si subproduse bismutifere

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO102665A RO81258B1 (ro) 1980-11-24 1980-11-24 Procedeu de extragere a bismutului din concentrate si subproduse bismutifere

Publications (2)

Publication Number Publication Date
RO81258A2 RO81258A2 (ro) 1983-02-15
RO81258B1 true RO81258B1 (ro) 1983-02-28

Family

ID=20109196

Family Applications (1)

Application Number Title Priority Date Filing Date
RO102665A RO81258B1 (ro) 1980-11-24 1980-11-24 Procedeu de extragere a bismutului din concentrate si subproduse bismutifere

Country Status (1)

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RO (1) RO81258B1 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102321814B (zh) * 2011-09-05 2013-05-29 湖南金旺铋业股份有限公司 一种硫化铋精矿的熔池熔炼方法

Also Published As

Publication number Publication date
RO81258A2 (ro) 1983-02-15

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