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Strona 271
271 cymol from various terpenes by the action of sulphuric , for determining the
state of unsaturation , the monocyclic acid , with the formation of azulene by the
action of sul . sesquiterpenes being thereby reduced to the saturated phuric acid
...
271 cymol from various terpenes by the action of sulphuric , for determining the
state of unsaturation , the monocyclic acid , with the formation of azulene by the
action of sul . sesquiterpenes being thereby reduced to the saturated phuric acid
...
Strona 272
61 June 9 , 1916 made into acid phosphate at least 2 , 000 , 000 tons or
overstroyed unless very elaborate systems are employed for 56 per cent of the
total sulphuric acid produced was thus purifying the gases before admitting them
into the ...
61 June 9 , 1916 made into acid phosphate at least 2 , 000 , 000 tons or
overstroyed unless very elaborate systems are employed for 56 per cent of the
total sulphuric acid produced was thus purifying the gases before admitting them
into the ...
Strona 287
Production of Sulphuric Acid . 287 SO2 hour of In vessel In lea SO 2 SO of run .
20 sulphate had something to do with the very efficient yield , thrown into this
column ; but while the sulphur dioxide of acid obtained when using the lead
spiral .
Production of Sulphuric Acid . 287 SO2 hour of In vessel In lea SO 2 SO of run .
20 sulphate had something to do with the very efficient yield , thrown into this
column ; but while the sulphur dioxide of acid obtained when using the lead
spiral .
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