Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3764Chemical news office., 1932 |
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Strona 352
... ZINC CHLORIDE , neutral or acid solutions as required : any basicity , also in powder and in solid forms . ZINC AMMONIUM CHLORIDE , iron free powder . GRAPHITES : Natural and Artificial , all grades , finely powdered . GAS SOOTS ...
... ZINC CHLORIDE , neutral or acid solutions as required : any basicity , also in powder and in solid forms . ZINC AMMONIUM CHLORIDE , iron free powder . GRAPHITES : Natural and Artificial , all grades , finely powdered . GAS SOOTS ...
Strona 353
... Zinc ... 361 Mosquitoes 364 ... ... ... Industrial Water Purification , by a Well Notices of Societies : The Royal Society , Known Engineer 361 ... ... ... Geological Society of London 364 The Bunsen Society Meeting 362 ... ... Notices ...
... Zinc ... 361 Mosquitoes 364 ... ... ... Industrial Water Purification , by a Well Notices of Societies : The Royal Society , Known Engineer 361 ... ... ... Geological Society of London 364 The Bunsen Society Meeting 362 ... ... Notices ...
Strona 361
CATALYTIC ZINC : NEW PROCESS OF BUREAU OF MINES USES NATURAL GAS . Remarkable improvements in the Maier process for the reduction of zinc ores by the use of natural gas were announced by R. S. Dean , chief engineer , Metal- lurgical ...
CATALYTIC ZINC : NEW PROCESS OF BUREAU OF MINES USES NATURAL GAS . Remarkable improvements in the Maier process for the reduction of zinc ores by the use of natural gas were announced by R. S. Dean , chief engineer , Metal- lurgical ...
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