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15:08 Mar 7, 2017 |
English to French translations [PRO] Tech/Engineering - Mining & Minerals / Gems / diamond mines | |||||||
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| Selected response from: FX Fraipont (X) Belgium Local time: 02:20 | ||||||
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Summary of answers provided | ||||
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4 | forage à circulation inverse avec pompage par airlift/injection d'air |
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forage à circulation inverse avec pompage par airlift/injection d'air Explanation: "Description du procédé de Circulation Inverse pour l'exploration http://www.technidrill.com › ... › Produits › Forage à Circulation Inverse Le forage RC (circulation inverse) avec marteau fond de trou : Avec cette méthode, le forage nécessite de générer suffisamment d'air et une pression de rotation ..." "Expérience de pompage par air-lift - Florent Ravelet http://florent.ravelet.free.fr/ge3mp/TPAIrlift2015.pdf - Le principe du pompage par air-lift est d'injecter du gaz sous forme de ... d'un système d'injection d'air par le réseau d'air comprimé, avec un ..." "The large diameter (17 inches or 23 inches) drilling for bulk sampling in phases 5 and 6 depends on the result of phases 3 and 4. Bulk sampling is conducted using a truck-mounted hydraulic surface drill rig with supporting equipment including an air compressor (stand-alone or on-board), water bowser, diesel bowser, equipment truck, cyclone and shaker screens. The technique employed is direct mud circulation followed by reverse-flood airlift-assist (RFALA) after casing installation." http://www.sahra.org.za/sahris/sites/default/files/.../Chalk... |
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