RO82599B1 - Procedeu de prelucrare a concentratelor de pirite aurifere - Google Patents

Procedeu de prelucrare a concentratelor de pirite aurifere

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Publication number
RO82599B1
RO82599B1 RO104035A RO10403581A RO82599B1 RO 82599 B1 RO82599 B1 RO 82599B1 RO 104035 A RO104035 A RO 104035A RO 10403581 A RO10403581 A RO 10403581A RO 82599 B1 RO82599 B1 RO 82599B1
Authority
RO
Romania
Prior art keywords
concentrates
copper
golden
proportion
suspension
Prior art date
Application number
RO104035A
Other languages
English (en)
Other versions
RO82599A2 (ro
Inventor
Stefan Mazur
Ilie Paraschiv
Gheorghe Ilia
Original Assignee
Institutul De Cercetari Si Proiectari Pentru Minereuri Si Metalurgie Neferoase
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 Cercetari Si Proiectari Pentru Minereuri Si Metalurgie Neferoase filed Critical Institutul De Cercetari Si Proiectari Pentru Minereuri Si Metalurgie Neferoase
Priority to RO81104035A priority Critical patent/RO82599A2/ro
Publication of RO82599B1 publication Critical patent/RO82599B1/ro
Publication of RO82599A2 publication Critical patent/RO82599A2/ro

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Abstract

Procedeul de prelucrare a concentratelor de pirite aurifere, conform inventiei, prin topire în suspensie cu fondanti de zgurificare, rezultând o mata feroasa ce colecteaza metalele mobile de cupru în proportie de 95...98% si care fie ca se preamesteca cu alte mate pentru convertizare si obtinerea cuprului brut, fie ca se raceste lent si se macina la finetea necesara, pentru extragerea metalelor nobile prin cianurare, în scopul obtinerii unor randamente ridicate de recuperare a cuprului si respectiv metalelor nobile, efectueaza topirea în suspensie a concentratelor de pirita aurifera fara amestecarea prealabila cu alte concentrate de metale neferoase si eventuala racire cu 30...35 degree C/h la 800 degree C a matei evacuate din cuptorul de topire în suspensie, urmata de racirea cu apa si de macinarea la finetea de 0,074 mm în proportie de 92...95% în vederea cianurarii.
RO81104035A 1981-04-16 1981-04-16 Procedeu de prelucrare a concentratelor de pirite aurifere RO82599A2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO81104035A RO82599A2 (ro) 1981-04-16 1981-04-16 Procedeu de prelucrare a concentratelor de pirite aurifere

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO81104035A RO82599A2 (ro) 1981-04-16 1981-04-16 Procedeu de prelucrare a concentratelor de pirite aurifere

Publications (2)

Publication Number Publication Date
RO82599B1 true RO82599B1 (ro) 1983-09-30
RO82599A2 RO82599A2 (ro) 1983-10-15

Family

ID=20109840

Family Applications (1)

Application Number Title Priority Date Filing Date
RO81104035A RO82599A2 (ro) 1981-04-16 1981-04-16 Procedeu de prelucrare a concentratelor de pirite aurifere

Country Status (1)

Country Link
RO (1) RO82599A2 (ro)

Also Published As

Publication number Publication date
RO82599A2 (ro) 1983-10-15

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