AU149975B2
(en )
1951-03-08
A method of and apparatus for partially recovering the sulphur content of iron pyrites
AU2351A
(en )
1951-03-08
A method of and apparatus for partially recovering the sulphur content of iron pyrites
CY122A
(en )
1954-09-29
A method and apparatus for partially recovering the sulphur content of iron pyrites
CA478287A
(en )
1951-11-06
Methods and apparatus for ore separation
CA471454A
(en )
1951-02-13
Processes and apparatus for reducing iron ores
AU159375B2
(en )
1951-05-24
Method and apparatus for contacting separate gaseous streams witha finely divided solid
CA471055A
(en )
1951-01-23
Methods of and apparatus for extraction of sulfur from gases
AU160453B2
(en )
1952-03-13
Method and apparatus for roasting sulphide ores
AU151151A
(en )
1951-05-24
Method and apparatus for contacting separate gaseous streams witha finely divided solid
AU156814B2
(en )
1952-09-04
Sulphur dioxide extraction process
CA473266A
(en )
1951-05-01
Methods and apparatus for roasting ores
AU736052A
(en )
1952-03-13
Method and apparatus for roasting sulphide ores
AU1099152A
(en )
1952-09-04
Sulphur dioxide extraction process
AU151940B2
(en )
1952-01-24
A method of and apparatus for forming and threading the points of woodscrews andthe like
CA473016A
(en )
1951-04-17
Desulfurizing processes
CA472188A
(en )
1951-03-13
Fluidized-solid processes for forming carbon disulfide
CA477050A
(en )
1951-09-18
Processes and apparatus for separating metal pieces
CA472496A
(en )
1951-03-27
Methods and apparatus for curing felts
CA476812A
(en )
1951-09-11
Methods and apparatus for opening and reflanging cans
AU156380B2
(en )
1951-11-22
Method of and apparatus for reclaiming sand
CA471089A
(en )
1951-01-23
Apparatus for and methods of percussive welding
CA486563A
(en )
1952-09-16
Means for and method of treating low grade iron ores
AU152229B2
(en )
1951-02-08
Method of agglomerating ores
CA471635A
(en )
1951-02-20
Reduction of iron ores
AU152030B2
(en )
1951-03-22
Improvements in or relating to method of and apparatus for forming underground openings