AU2511835A
(en )
1936-11-19
Process of removing sulfur from gases
CA323513A
(en )
1932-06-21
Process of removing carbon bisulphide from gases
CA323512A
(en )
1932-06-21
Process of removing cyanide compounds from gases
CA323511A
(en )
1932-06-21
Process of removing cyanogen compounds from gases
CA353994A
(en )
1935-11-05
Gas desulphurizing process
CA354916A
(en )
1935-12-24
Oxygen removing method from gas mixtures
CA323540A
(en )
1932-06-21
Process of removing nitric oxide from gases
CA317859A
(en )
1931-12-08
Process of separating acidic gases
CA354669A
(en )
1935-12-10
Weak acid removal from gas
CA318100A
(en )
1931-12-15
Process of removing sulphur from oils
AU2112335A
(en )
1936-02-13
Process for desulphurizing gases
CA321504A
(en )
1932-04-12
Process of extracting alumina
CA338105A
(en )
1933-12-26
Hydrogen sulphide removal from gases
CA310435A
(en )
1931-04-14
Process of extracting cellulose
CA321732A
(en )
1932-04-19
Process of improving tobacco
CA352274A
(en )
1935-08-13
Acetylene purifying process
CA320390A
(en )
1932-03-08
Process of treating coal
CA369999A
(en )
1937-11-16
Sulphur removing process
CA347356A
(en )
1935-01-08
Gas treating apparatus
CA317741A
(en )
1931-12-08
Production of sulphur from roaster gases
CA343400A
(en )
1934-07-24
Sulphur recovery from gases
CA313093A
(en )
1931-07-07
Process of recovering sulphur from fluids
CA349127A
(en )
1935-03-26
Gas scrubbing process
CA321248A
(en )
1932-04-05
Process of treating hydrocarbon gases
AU2206235A
(en )
1936-04-23
Improvements inthe removal of gaseous weak acids from gases containing thesame