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Strona 50
The excess of sulphur dioxide was absorbed either in caustic potash or in water .
The salt was found slowly to increase in weight . Qualitative examination of the
substance left in the boat showed the presence of chloride , sulphur and sulphate
...
The excess of sulphur dioxide was absorbed either in caustic potash or in water .
The salt was found slowly to increase in weight . Qualitative examination of the
substance left in the boat showed the presence of chloride , sulphur and sulphate
...
Strona 59
... caustic soda which is sold at a very cheap rate , says the Yakugyo Shuho of
Tokyo . Hitherto , the Japanese rayon manufacturers have been using caustic
soda imported by the Brunner Mond , while Soviet Russia The Chemical Neres .
... caustic soda which is sold at a very cheap rate , says the Yakugyo Shuho of
Tokyo . Hitherto , the Japanese rayon manufacturers have been using caustic
soda imported by the Brunner Mond , while Soviet Russia The Chemical Neres .
Strona 60
Recently , the Nippon Soda Kogyo Kabushiki kaisha began producing caustic
soda as a method of disposing of its soda ash , and is now selling it at a very
cheap rate . It s believed that the Nippon Soda can supply the entire domestic
demand ...
Recently , the Nippon Soda Kogyo Kabushiki kaisha began producing caustic
soda as a method of disposing of its soda ash , and is now selling it at a very
cheap rate . It s believed that the Nippon Soda can supply the entire domestic
demand ...
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