Koch freezing process

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Koch freezing process [′kōk ′frēz·iŋ ‚prä·səs]

(mining engineering)

A process used to sink a shaft through a formation such as clay that will not sustain a shaft; magnesium chloride cooled to about -30°C is circulated through pipes sunk in the ground until the ground is frozen.

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No references found			Kobrin Kobrinskoe Kobrynskaia, Natalia Kobrynskaia, Natalia Ivanovna Kobu Kobuk Valley National Park Kobuk Wild River Kobuladze, Sergei Kobuladze, Sergei Solomonovich Kobuleti Kobustan Kobylianskaia, Olga Kobylianskaia, Olga Iulianovna Kobylitsa, Lukian Kobyz Kobza Kobzar Kobzarev, Iurii Kobzarev, Iurii Borisovich Kocaeli Kocaturk, Vasfi Mahir Kocatürk, Vasfî Mahir Koch Koch Bihar Koch curve Koch freezing process Koch's Phenomenon Koch's postulates Koch, Ed Koch, Edward I. Koch, Edward Irving Koch, Frederick Koch, Ilse Koch, Johannes Koch, Kenneth Koch, Lauge Koch, Robert Kochab Kochanowski, Jan Kochanski, Pawel Kochar, Ervand Kochar, Ervand Semenovich Kochar, Gevorg Kochar, Gevorg Barsegovich Kochar, Rachiia Kochar, Rachiia Kocharovich Kocharian, Suren Kocharian, Suren Akimovich Kocharli, Firidunbek Akhmedbek Ogly Kochechum Köchel, Ludwig von			KOC Koc University Koc University Debate Club Koc University Microphotonics Research Laboratory KOCA Koca Mimar Sinan Agha Kocaeli Kocaeli Anadolu Lisesi Kocaeli Province Kocaeli University Kocaturk, Vasfi Mahir Kocatürk, Vasfî Mahir KOCB KOCC KOCCA KOCF Koch Koch Koch Koch Koch bacillus Koch bacillus Koch Bihar Koch blue spot, Koch blue body Koch blue spot, Koch blue body Koch blue spot, Koch blue body Koch Business Network Consulting Koch curve Koch Fertilizer Canada Ltd. Koch Fractal Monopole Antenna Koch freezing process Koch Gateway Pipeline Company Koch Industries Incorporated Koch Lorber Films Koch method Koch method Koch Modular Process Systems Koch Nitrogen Company, LLC Koch OT Koch OT Koch OT Koch Performance Roads, Inc. Koch phenomenon Koch phenomenon Koch phenomenon Koch postulate Koch postulate Koch Robert Koch snowflake Koch's bacillus Koch's bacillus Koch's Disease Koch's Disease Koch's Disease Koch's law Koch's p Koch's p Koch's p Koch's p Koch's p's Koch's p's

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