Chemical News and Journal of Industrial Science, Tomy 31-32Chemical news office., 1875 |
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Strona 145
... soda , producing say 36 cwts . mud , the total amount retained would be 50 lbs . alkali per ton of 60 per cent caustic soda , or about 21 per cent . Supposing , how- ever , we have a weak lime to deal with , and consume 20 cwts . per ...
... soda , producing say 36 cwts . mud , the total amount retained would be 50 lbs . alkali per ton of 60 per cent caustic soda , or about 21 per cent . Supposing , how- ever , we have a weak lime to deal with , and consume 20 cwts . per ...
Strona 156
... soda should at an odd time take up a por- tion seems rather curious . Sometimes in inferior looking samples of caustic soda the aluminate is present without any other impurity exhibiting itself , which would go to prove the insolubility ...
... soda should at an odd time take up a por- tion seems rather curious . Sometimes in inferior looking samples of caustic soda the aluminate is present without any other impurity exhibiting itself , which would go to prove the insolubility ...
Strona 165
... soda in them to the state of igneous fusion , and have kept the pot at that tempera- ture during the time necessary for the setting of the oxide of iron . Again , it was known to most of the caustic soda manufacturers of that day , that ...
... soda in them to the state of igneous fusion , and have kept the pot at that tempera- ture during the time necessary for the setting of the oxide of iron . Again , it was known to most of the caustic soda manufacturers of that day , that ...
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