CY89A
(en )
1951-10-02
Process of recovering sulphur from pyrite fines
AU140295B2
(en )
1947-12-24
Method of recovering sulphur from iron sulphide-bearing materials
AU140297B2
(en )
1947-12-24
Method of recovering sulphur from iron sulphide-bearing materials
AU1656647A
(en )
1947-12-24
Method of recovering sulphur from iron sulphide-bearing materials
AU1656347A
(en )
1947-12-24
Method of recovering sulphur from iron sulphide-bearing materials
AU140294B2
(en )
Method of recovering metals from iron sulphide-bearing materials
AU138072B2
(en )
1947-12-24
Method of recovering metals from Iron sulphide bearing materials
CA444683A
(en )
1947-10-21
Recovery of metal from ores
AU1656147A
(en )
1947-12-24
Method of recovering metals from Iron sulphide bearing materials
CA446398A
(en )
1948-01-27
Process of recovering alkaloids
CA440070A
(en )
1947-03-11
Iron production from iron ore
CA451597A
(en )
1948-10-05
Process for recovering solids from solution
CA445405A
(en )
1947-12-09
Iron ore reducing method
CA453316A
(en )
1948-12-14
Method of completely machine-ironing shirts
AU133736B2
(en )
1947-07-17
Method of consolidating refractory materials
CA442713A
(en )
1947-07-08
Process of treating tin sulphide concentrates
CA450671A
(en )
1948-08-24
Process of metal recovery
CA441320A
(en )
1947-05-13
Concentration of ores
CA439621A
(en )
1947-02-11
Sulphur recovery
CA440445A
(en )
1947-03-25
Method of making nitriles
CA440446A
(en )
1947-03-25
Method of making nitriles
AU141114B2
(en )
1947-12-24
Method of treating iron bearing materials
CA452572A
(en )
1948-11-09
Method of weaving
AU1233347A
(en )
1947-07-17
Method of consolidating refractory materials
CA444938A
(en )
1947-11-11
Ore separation process