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

COPPER DIRECT-FIRING PROCESS

Specialty Definition: COPPER DIRECT-FIRING PROCESS

DomainDefinition

Mining

A metallurgical process for recovering copper from low-grade complex ores in which a mixture of the ore and a small quantity of salt and coke are heated, and the oxides or sulfides reduce to metal that migrates or segregates in the form of thin films or flakes. These are later recoveredby conventional flotation procedures. (references)

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

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Alternative Orthography: COPPER DIRECT-FIRING PROCESS


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

43 4F 50 50 45 52      44 49 52 45 43 54 2D 46 49 52 49 4E 47      50 52 4F 43 45 53 53

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

        

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

01000011 01001111 01010000 01010000 01000101 01010010 00100000 01000100 01001001 01010010 01000101 01000011 01010100 00101101 01000110 01001001 01010010 01001001 01001110 01000111 00100000 01010000 01010010 01001111 01000011 01000101 01010011 01010011

HTML Code (1990) (references)

&#67 &#79 &#80 &#80 &#69 &#82 &#32 &#68 &#73 &#82 &#69 &#67 &#84 &#45 &#70 &#73 &#82 &#73 &#78 &#71 &#32 &#80 &#82 &#79 &#67 &#69 &#83 &#83

ISO 10646 (1991-1993) (references)

0043 004F 0050 0050 0045 0052      0044 0049 0052 0045 0043 0054 002D 0046 0049 0052 0049 004E 0047      0050 0052 004F 0043 0045 0053 0053

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

374950503952238435239375415404352434841250524937395353

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INDEX

1. Orthography
2. Bibliography


  

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