ZA766339B
(en )
1977-09-28
Method of reducing ores
ZM776A1
(en )
1977-02-21
Extraction method for non-ferrous metals
CA996755A
(en )
1976-09-14
Recovery of metal values from ore concentrates
IL45279A0
(en )
1974-11-29
Method of separating uranium from group ii and group iii metal ions
ZM9575A1
(en )
1976-03-22
Method of obtaining copper from sulphurised concentrates
EG11512A
(en )
1977-08-15
Method for gaseous reduction of metal ores
JPS51125626A
(en )
1976-11-02
Treating method of concentrates of noble metals
ZA761902B
(en )
1977-11-30
Processing uranium ores
EG10956A
(en )
1976-11-30
Method for reducing metal ores
HU168266B
(en )
1976-03-27
Method of processing iron-containing waste metal
CA996754A
(en )
1976-09-14
Method of extracting values of metals
CA1010661A
(en )
1977-05-24
Method of introducing rare earth metals into addition alloys
ZM11875A1
(en )
1976-05-21
Method of reducing iron ore
IL37227A
(en )
1974-06-30
Method of reducingparticulate metals ores
CS178511B1
(en )
1977-10-31
Method for processing concentrates of rare earth metals oxides
JPS526398A
(en )
1977-01-18
Method of purifying iron oxide
CA992327A
(en )
1976-07-06
Method for enhancing reduction of ores, oxides and melting of metals by magnetic forces
SU467949A1
(ru )
1975-04-25
Способ термомеханической обработки редкоземельных металлов
AU462844B2
(en )
1975-07-10
Method of reduction of ores
CA843906A
(en )
1970-06-09
Method of removing copper containing iron oxide scales from iron
CA843907A
(en )
1970-06-09
Method of removing copper containing iron oxide scales from iron
RU428683C
(en )
1993-10-15
Method of extracting precious metals
AU481673B2
(en )
1975-01-23
Recovery of metal values from ore concentrates
CA933451A
(en )
1973-09-11
Composition and method for removing copper containing iron oxide scales from ferrous metals
CS168177B1
(en )
1976-05-28
Method of uranium ores dressing