Chemical News and Journal of Physical Science, Tom 117Chemical news office., 1918 |
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Strona 1
... metal is cast into I cwt . ingots , stamped with the quality of the tin , namely , No. 1 or 3 , together with the name of the smelter . The No. 1 quality is usually from 99'0 to 99.5 and the No. 3 from 96 0 to 96.5 per cent purity ...
... metal is cast into I cwt . ingots , stamped with the quality of the tin , namely , No. 1 or 3 , together with the name of the smelter . The No. 1 quality is usually from 99'0 to 99.5 and the No. 3 from 96 0 to 96.5 per cent purity ...
Strona 2
... Metal Exchange decided that the results as found in the Hongkong Government certificate should be binding on all purchasers , thus placing the tin sales on a firm and workable basis . Usually Chinese tin dissolves completely in ...
... Metal Exchange decided that the results as found in the Hongkong Government certificate should be binding on all purchasers , thus placing the tin sales on a firm and workable basis . Usually Chinese tin dissolves completely in ...
Strona 25
... metal , and makes only such material " ore " from which the metal may be extracted at a profit . The scientific definition may be stated as follows : - An ore is a metalliferous mineral that contains a metal that has found a recognised ...
... metal , and makes only such material " ore " from which the metal may be extracted at a profit . The scientific definition may be stated as follows : - An ore is a metalliferous mineral that contains a metal that has found a recognised ...
Strona 26
... metal is rather uniformly distributed , so that each ton mined contains about the same amount of metal , other deposits show a rather wide variation in metal con- tent throughout their extent and the value of the ore as mined varies ...
... metal is rather uniformly distributed , so that each ton mined contains about the same amount of metal , other deposits show a rather wide variation in metal con- tent throughout their extent and the value of the ore as mined varies ...
Strona 37
... of the chloride of some similar salt of the same metal are in technical use . For fect cement , and it can be easily transformed into CHEMICAL 37 Jan. 25 , 1918 NEWS , } Mechanism of the Setting Process in Plaster and Cement .
... of the chloride of some similar salt of the same metal are in technical use . For fect cement , and it can be easily transformed into CHEMICAL 37 Jan. 25 , 1918 NEWS , } Mechanism of the Setting Process in Plaster and Cement .
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