Chemical News and Journal of Industrial Science, Tomy 135-136Chemical news office., 1927 |
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Strona 8
... Metal polishes for silver , for nickel , or for brass are familiar to every one ; French polishing as applied to pianos and fine furniture is accomplished by the use of certain kinds of abrasives ; buffed and suede leathers owe their ...
... Metal polishes for silver , for nickel , or for brass are familiar to every one ; French polishing as applied to pianos and fine furniture is accomplished by the use of certain kinds of abrasives ; buffed and suede leathers owe their ...
Strona 11
... metals . The results were disappoint- ing , however . At ordinary temperatures , even with electrodes of the smallest ... metal was platinised for use in solutions below about molal strength , but with higher concentrations bright ...
... metals . The results were disappoint- ing , however . At ordinary temperatures , even with electrodes of the smallest ... metal was platinised for use in solutions below about molal strength , but with higher concentrations bright ...
Strona 33
... METALS . By ROBERT SAXON , B.Sc. , F.C.S. Mem.Amer . Chem . Soc . Electrodes of Meldrum's Acid Resisting Metal , hereafter called Marm , is used with the ordinary lamp current . 1. A helix is put in series with the anode and cathode ...
... METALS . By ROBERT SAXON , B.Sc. , F.C.S. Mem.Amer . Chem . Soc . Electrodes of Meldrum's Acid Resisting Metal , hereafter called Marm , is used with the ordinary lamp current . 1. A helix is put in series with the anode and cathode ...
Strona 44
... metal in a molten bath , and can produce aluminium of purity as high as 99.97 per cent . The high resistance to cor- rosion shown by this high purity metal makes it seem probable that it will even- tually find important industrial ...
... metal in a molten bath , and can produce aluminium of purity as high as 99.97 per cent . The high resistance to cor- rosion shown by this high purity metal makes it seem probable that it will even- tually find important industrial ...
Strona 45
... metal , and the develop- ment of the Thompson - Harris process for the separation of the so - called " white metals . ' 99 The liquefaction of the so - called perman- ent gases as well as the fractionation of the liquefied gases were ...
... metal , and the develop- ment of the Thompson - Harris process for the separation of the so - called " white metals . ' 99 The liquefaction of the so - called perman- ent gases as well as the fractionation of the liquefied gases were ...
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