RO85189B1 - Procedeu de obtinere al bismutului metalic - Google Patents

Procedeu de obtinere al bismutului metalic

Info

Publication number
RO85189B1
RO85189B1 RO108496A RO10849682A RO85189B1 RO 85189 B1 RO85189 B1 RO 85189B1 RO 108496 A RO108496 A RO 108496A RO 10849682 A RO10849682 A RO 10849682A RO 85189 B1 RO85189 B1 RO 85189B1
Authority
RO
Romania
Prior art keywords
bismuth
parts
charcoal
borax
metal bismuth
Prior art date
Application number
RO108496A
Other languages
English (en)
Other versions
RO85189A2 (ro
Inventor
Teodor Gut
Original Assignee
Teodor Gut
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 Teodor Gut filed Critical Teodor Gut
Priority to RO108496A priority Critical patent/RO85189B1/ro
Publication of RO85189A2 publication Critical patent/RO85189A2/ro
Publication of RO85189B1 publication Critical patent/RO85189B1/ro

Links

Landscapes

  • Manufacture And Refinement Of Metals (AREA)

Abstract

Procedeul de obtinere a bismutului metalic din oxiclorura de bismut rezultata prin lesierea acida a concentratelor bismutifere, conform inventiei, prevede topirea reducatoare sub strat de flux, constituit din mangal, soda calcinata tehnica si borax tehnic. în scopul obtinerii unor lingouri de bismut de puritate ridicata, se introduce în sarja în vederea formarii stratului de flux pentru 100 parti oxiclorura de bismut, 10 parti mangal, 10 parti soda calcinata si 15 parti borax, dupa care topirea are loc la 850 degree C.
RO108496A 1982-08-21 1982-08-21 Procedeu de obtinere al bismutului metalic RO85189B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO108496A RO85189B1 (ro) 1982-08-21 1982-08-21 Procedeu de obtinere al bismutului metalic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO108496A RO85189B1 (ro) 1982-08-21 1982-08-21 Procedeu de obtinere al bismutului metalic

Publications (2)

Publication Number Publication Date
RO85189A2 RO85189A2 (ro) 1984-09-29
RO85189B1 true RO85189B1 (ro) 1984-10-30

Family

ID=20111970

Family Applications (1)

Application Number Title Priority Date Filing Date
RO108496A RO85189B1 (ro) 1982-08-21 1982-08-21 Procedeu de obtinere al bismutului metalic

Country Status (1)

Country Link
RO (1) RO85189B1 (ro)

Also Published As

Publication number Publication date
RO85189A2 (ro) 1984-09-29

Similar Documents

Publication Publication Date Title
AU575969B2 (en) Reduction of re oxide to re metal or alloy for magnets
CS955287A3 (en) Process for producing shaped ceramic composite body
DE3561405D1 (en) Process for producing silicon carbide whisker
SE8400624L (sv) Forfarande for framstellning av metalliskt bly genom smeltreduktion
ZA82101B (en) Silicon carbide composite and process for production
RO85189B1 (ro) Procedeu de obtinere al bismutului metalic
SE9101893D0 (sv) Foerfarande foer behandling av komplexa metallsulfidmaterial
ATE15792T1 (de) Legierungen auf der basis von metall, kohlenstoff, karbid und anderen zusammensetzungen und verfahren zu ihrer herstellung.
PT69661A (en) Process for the selective removal of impurities present insulfidic complex ores mixed ores or concentrates
EP0272773A3 (en) Process for production silicon carbide whiskers
ZA83392B (en) Process for the recovery of metal values from mattes
AU7745487A (en) Process for producing iron from fine-grained iron ores
ZA895290B (en) Process for the preparation of phosphates by melting
EP0266597A3 (en) Process for removing metallic compounds from dust produced in the electrothermic production of yellow phosphorus
PT79112A (en) Improved process for preparing pyrimido<4,5-g>quinolines or compounds relating to them and intermediates thereof
JPS55154536A (en) Impurity removing method for molten metal
GB2103249B (en) Method of producing castings using reduced iron as raw material, melting furnace and briquette used as raw material for castings
EP0269385A3 (en) Process for manufacture of composite oxide
Schchirkov Analysis of Possibilities of Producing High-Purity Aluminium from Secondary Aluminium and Aluminium Alloys
AU547209B2 (en) Process for the recovery of platinum group metals from refractory ceramic substrates
RO87219B1 (ro) Procedeu de obtinere a bismutului metalic
Matveev et al. Fusibility of Slag Systems Based on Calcium Ferrites With Al sub 2 O sub 3
ZA828597B (en) Method for recovering gold from refractory ores
Dworak Up-To-Date Methods of Copper Wire Production
RO94015B1 (ro) Procedeu de obtinere a uraniului de puritate nucleara