Chemical News and Journal of Industrial Science, Tomy 127-128Chemical news office., 1923 |
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... Material . Already acknowledged and used by about 450 Works and Indepen- dent Analysts at Home and Abroad , Can be obtained in Great Britain either direct from Headquarters , 3 , Wilson Street , Middlesbrough , or through Laboratory ...
... Material . Already acknowledged and used by about 450 Works and Indepen- dent Analysts at Home and Abroad , Can be obtained in Great Britain either direct from Headquarters , 3 , Wilson Street , Middlesbrough , or through Laboratory ...
Strona 14
... material for chemical products of great value . This is a sufficient argument for the expenditure of time and money ... Materials Division . The report is illustrated with photo- graphs , drawings , and diagrams . CORRESPONDENCE . To the ...
... material for chemical products of great value . This is a sufficient argument for the expenditure of time and money ... Materials Division . The report is illustrated with photo- graphs , drawings , and diagrams . CORRESPONDENCE . To the ...
Strona 24
... material for water softening , which marks a great ad- vance in the technique of water purification by zeolites . The new material is named " Permutit B. " Its principal difference from the ordi- nary Permutit lies in the time taken for ...
... material for water softening , which marks a great ad- vance in the technique of water purification by zeolites . The new material is named " Permutit B. " Its principal difference from the ordi- nary Permutit lies in the time taken for ...
Strona 25
... material brings down the cost of the Permutit process considerably , by saving one unit where continuous working is re- quired , and by reducing the salt consump- tion . Formerly the standard and universal pro- duct employed in ...
... material brings down the cost of the Permutit process considerably , by saving one unit where continuous working is re- quired , and by reducing the salt consump- tion . Formerly the standard and universal pro- duct employed in ...
Strona 28
... material such as anhydrous aluminium chloride . The products obtained . on separating petroleum into its commercial fractions are usually purified by treatment successively with sulphuric acid and ammonia or soda , the lightest ...
... material such as anhydrous aluminium chloride . The products obtained . on separating petroleum into its commercial fractions are usually purified by treatment successively with sulphuric acid and ammonia or soda , the lightest ...
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