RO86450B1 - Procedeu de prelucrare combinata a piritelor, a altor materii prime miniere si a produselor intermediare - Google Patents

Procedeu de prelucrare combinata a piritelor, a altor materii prime miniere si a produselor intermediare

Info

Publication number
RO86450B1
RO86450B1 RO111189A RO11118983A RO86450B1 RO 86450 B1 RO86450 B1 RO 86450B1 RO 111189 A RO111189 A RO 111189A RO 11118983 A RO11118983 A RO 11118983A RO 86450 B1 RO86450 B1 RO 86450B1
Authority
RO
Romania
Prior art keywords
pyrites
pyrite
raw materials
combined treatment
intermediary products
Prior art date
Application number
RO111189A
Other languages
English (en)
Other versions
RO86450A2 (ro
Inventor
Gheorghe Volcovinschi
Original Assignee
Institutul De Cercetare, Inginerie Tehnologica, Proiectare Si Productie Pentru Industria Anorganica Si Metale Neferoase, Bucuresti
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 Cercetare, Inginerie Tehnologica, Proiectare Si Productie Pentru Industria Anorganica Si Metale Neferoase, Bucuresti filed Critical Institutul De Cercetare, Inginerie Tehnologica, Proiectare Si Productie Pentru Industria Anorganica Si Metale Neferoase, Bucuresti
Priority to RO111189A priority Critical patent/RO86450B1/ro
Publication of RO86450A2 publication Critical patent/RO86450A2/ro
Publication of RO86450B1 publication Critical patent/RO86450B1/ro

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Manufacture And Refinement Of Metals (AREA)

Abstract

Procedeul conform inventiei, se caracterizeaza prin aceea ca, în scopul obtinerii unor randamente ridicate de recuperare a elementelor utile efectueaza iesirea sulfurica la 80-140 degree C timp de 1-3h, la un raport S:L cuprins între 1.5 si 1:10 a pirotinei rezultate prin calcinarea pirotinizata a piritei si iesirea cu solutie reziduala sulfurica astfel obtinuta, dupa separarea elementelor utile continute, a minereului oxidic, concentratului complex prajit sau/si a prafurilor volatile la 80-200 degree C la un raport cuprins între 1.2 si 1:3.
RO111189A 1983-06-07 1983-06-07 Procedeu de prelucrare combinata a piritelor, a altor materii prime miniere si a produselor intermediare RO86450B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO111189A RO86450B1 (ro) 1983-06-07 1983-06-07 Procedeu de prelucrare combinata a piritelor, a altor materii prime miniere si a produselor intermediare

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO111189A RO86450B1 (ro) 1983-06-07 1983-06-07 Procedeu de prelucrare combinata a piritelor, a altor materii prime miniere si a produselor intermediare

Publications (2)

Publication Number Publication Date
RO86450A2 RO86450A2 (ro) 1985-03-15
RO86450B1 true RO86450B1 (ro) 1985-03-31

Family

ID=20113193

Family Applications (1)

Application Number Title Priority Date Filing Date
RO111189A RO86450B1 (ro) 1983-06-07 1983-06-07 Procedeu de prelucrare combinata a piritelor, a altor materii prime miniere si a produselor intermediare

Country Status (1)

Country Link
RO (1) RO86450B1 (ro)

Also Published As

Publication number Publication date
RO86450A2 (ro) 1985-03-15

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