Keywords: PYRITES
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Journal Articles
Minutes of the Proceedings of the Institution of Civil Engineers (1894) 116 (1894): 90–113.
Published: 01 January 1894
... IRONWORKS SIZING CONCENTRATION CRUSHED MINERALS SEPARATION MINING MACHINES MACHINERY TABLES MAGNETIC JIGS SCREENING MAGNETS GOLD MINES VANNERS SEPARATORS PLANT JIGGING COPPER COAL IRON PYRITES CLAYS ELECTROMAGNETS MAGNETIC 90 DISCCSSIO-U ON SIZING O F CRUSHED NIBEEhLS...
Journal Articles
Minutes of the Proceedings of the Institution of Civil Engineers (1892) 108 (1892): 97–134.
Published: 01 January 1892
...A H CURTIS © Thomas Telford and ICE 1892 GOLD QUARTZ REDUCTION CRUSHING PULVERISING MACHINERY ROCKS MINERALS METALS EXTRACTION ORES PYRITES PULVERISERS STAMPS GRAVITATION ROLLERS BALLS PNEUMATIC GRINDING ROLLS Proceedings.] CURTIS ON GOLD-QUARTZ REDUCTION. 97...
Journal Articles
Minutes of the Proceedings of the Institution of Civil Engineers (1892) 108 (1892): 135–177.
Published: 01 January 1892
... Telford and ICE 1892 GOLD QUARTZ REDUCTION CRUSHING PULVERISING ORES ROLLERS METALS MINERALS MACHINERY PULVERISERS PYRITES ROLLS ROLLERS GRAVITATION STAMPS MILLS Proceedings.] DISCUSSION ON GOLD-QUARTZ REDUCTION. 135 Discussion. Mr. A. H. CURTISsaid he wished before...
Journal Articles
Minutes of the Proceedings of the Institution of Civil Engineers (1884) 75 (1884): 230–238.
Published: 01 January 1884
...DURAND; A BACHE © Thomas Telford and ICE 1884 SPONTANEOUS COMBUSTION COLLIERIES COAL MINES FRICTION SLIPS OXIDATION PYRITES PILLARS PREVENTION AIR CURRENTS FIRES MINING HEAT DOYET FRANCE EUROPE 130 DURSND ON SPONTdNEOUS COXBUSTION IX COLLIERIES. [ Sclectcd...

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