ZA703922B
(en )
1971-01-27
Process of removing sulfur dioxide from a gas containing same
JPS5222595A
(en )
1977-02-19
Recovery and removal process for sulfur dioxide
ZA705327B
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1971-04-28
Nozzle-head for a water-cooled blowing lance and method for producing such nozzle-head
YU43120B
(en )
1989-04-30
Process for the continuous conversion of sulfidic ores
MY7600116A
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1976-12-31
Process for the recovery of sulphur from hydrogen sulphide and sulphur dioxide
IL47215A0
(en )
1975-07-28
Process for the recovery of methionine and potassium from solutions
ZA698033B
(en )
1971-06-30
Production of metal oxides
ZA706802B
(en )
1971-07-28
Method of recovering water-soluble nonferrous metal sulfates from sulfur-bearing ores
ZM12975A1
(en )
1977-06-21
Recovery of non-ferrous metals from sulphate solutions
EG10956A
(en )
1976-11-30
Method for reducing metal ores
ZA695220B
(en )
1971-04-28
Process for recovering a metal oxide and sulfur dioxide from a metal sulfate
AU5831769A
(en )
1971-01-28
Process for recovering a metal oxide and sulphur dioxide from a metal sulfate
ZA705306B
(en )
1971-04-28
Process of extracting starting materials which contain metal and sulfidic sulfur
CA892458A
(en )
1972-02-08
Process for recovering a metal oxide and sulfur dioxide from a metal sulfate
JPS5286999A
(en )
1977-07-20
Recovery process for sulfur and metal or metal oxide from ferrous sulfate
IL32471A
(en )
1973-01-30
Method of making a pilferproof closure
GB1323604A
(en )
1973-07-18
Polymeric-iodine complex and a method for its production
IL36270A0
(en )
1971-04-28
The recovery of ammonium sulphate from its aqueous solutions
ZA751067B
(en )
1976-01-28
Improvement in the selective reduction of oxidised metal ores
ZA761148B
(en )
1977-02-23
Metal recovery from sulphate solutions
YU138570A
(en )
1982-05-31
Process for producing sulfur trioxide
ZA717102B
(en )
1972-11-29
Metal recovery process
AU4312368A
(en )
1970-04-23
A process for recovering titanium dioxide from materials containing iron oxide and titanium oxide
CA812165A
(en )
1969-05-06
Sulphur dioxide recovery process
GB1193032A
(en )
1970-05-28
Method of Manufacturing Sulphur Dioxide