ZW1082A1
(en )
1983-08-17
Process for the extraction of metal values
ZA815735B
(en )
1982-08-25
Process for the extraction of presious metals from solutions thereof
DE3469720D1
(en )
1988-04-14
Fibrous magnesium oxide and process for production thereof
ZA854214B
(en )
1986-01-29
Process for the extraction of platinium group metals
GB8311677D0
(en )
1983-06-02
Extraction process
EP0141585A3
(en )
1987-03-04
Demulsifying process
DE3264982D1
(en )
1985-09-05
Process for the purifacation of polytetramethylene-ether glycols
GB2148739B
(en )
1987-02-18
Extraction process
YU43042B
(en )
1989-02-28
Process for the reduction of iron ore into sponge iron
DE3276582D1
(en )
1987-07-23
Novel endo-deoxyribonuclease and process for the production thereof
DE3261810D1
(en )
1985-02-21
Alkoxyaminohydridosilanes and process for producing them
DE3462520D1
(en )
1987-04-09
Process for the hydrogenation of coal
YU42632B
(en )
1988-10-31
Technological process for the extraction of asbestos fibres in aqueous medium from chrisotile asbestos ore
ZA828133B
(en )
1984-02-29
Process for treating cassiterite ore
DE3263629D1
(en )
1985-06-13
Metallurgical process for treating silicon-aluminous-alkaline ores, in particular leucitic ores
ZA82372B
(en )
1982-11-24
Process for the removal of canide from aqueous solutions
HUT37166A
(en )
1985-11-28
Process for the production oc components of complex no. m 9026
GB2098190B
(en )
1985-04-11
Method of treating ore
ZA8410033B
(en )
1985-08-28
Process and apparatus for the removal of impurities from materials,especially from tin ore
EG16660A
(en )
1991-12-30
Thermomechanical digestion process using bleachants
EP0163739A4
(en )
1987-10-27
Process for preparing fine particles of.
GB8427096D0
(en )
1984-12-05
Metal refining process
ZA82344B
(en )
1983-11-30
Process for the extraction of metal values
GB2123038B
(en )
1987-02-11
Process for the direct reduction of iron ores
ZA875774B
(en )
1988-04-27
Process for the enhanced reduction of chromite ores