Copyright © Philip M. Parker, INSEAD. Terms of Use.

KOCH FREEZING PROCESS

Specialty Definition: KOCH FREEZING PROCESS

DomainDefinition

Mining

A freezing method of shaft sinking, in which a solution of magnesium chloride, MgCl2 , is circulated through the freezing tubes instead of brine. The magnesium chloride is cooled to about -30 degrees C at the refrigerating plant, and this temperature is capable of freezing the ground without the solution itself freezing and choking the tubes. Anhydrous ammonia, carbon dioxide, or sulphur dioxide is used as therefrigerating agent. (references)

Source: compiled by the editor from various references; see credits.

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Alternative Orthography: KOCH FREEZING PROCESS


Hexadecimal (or equivalents, 770AD-1900s) (references)

4B 4F 43 48      46 52 45 45 5A 49 4E 47      50 52 4F 43 45 53 53

Leonardo da Vinci (1452-1519; backwards) (references)

        

Binary Code (1918-1938, probably earlier) (references)

01001011 01001111 01000011 01001000 00100000 01000110 01010010 01000101 01000101 01011010 01001001 01001110 01000111 00100000 01010000 01010010 01001111 01000011 01000101 01010011 01010011

HTML Code (1990) (references)

&#75 &#79 &#67 &#72 &#32 &#70 &#82 &#69 &#69 &#90 &#73 &#78 &#71 &#32 &#80 &#82 &#79 &#67 &#69 &#83 &#83

ISO 10646 (1991-1993) (references)

004B 004F 0043 0048      0046 0052 0045 0045 005A 0049 004E 0047      0050 0052 004F 0043 0045 0053 0053

Encryption (beginner's substitution cypher): (references)

4549374224052393960434841250524937395353

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INDEX

1. Orthography
2. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.