Chemical News and Journal of Industrial Science, Tomy 131-132Chemical news office., 1925 |
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Strona 7
... sulphur , and a heating value of 13,500 B.Th. U. ( dry basis ) . Very often the moisture figure went up to 5-6 % , but , as already indicated , no dryers are used . or As regards the plant for carrying out the drying operation , the ...
... sulphur , and a heating value of 13,500 B.Th. U. ( dry basis ) . Very often the moisture figure went up to 5-6 % , but , as already indicated , no dryers are used . or As regards the plant for carrying out the drying operation , the ...
Strona 15
... sulphur dioxide is added to the raw materials for making aluminous cement to prevent the formation of silicates . The added substance may be hydrogen sulphide , sulphur , sulphides , hyposulphites , sulphites , sulphates , sulphur ...
... sulphur dioxide is added to the raw materials for making aluminous cement to prevent the formation of silicates . The added substance may be hydrogen sulphide , sulphur , sulphides , hyposulphites , sulphites , sulphates , sulphur ...
Strona 19
... sulphur , hence and the solution must be alkaline ( NH , OH ) before adding ammonium sul- phide . Aluminium . --The determination of lead in alum by direct extraction with ammon- iacal ammonium acetate was found imprac- ticable . The ...
... sulphur , hence and the solution must be alkaline ( NH , OH ) before adding ammonium sul- phide . Aluminium . --The determination of lead in alum by direct extraction with ammon- iacal ammonium acetate was found imprac- ticable . The ...
Strona 35
... sulphur , phosphorus , etc. , it also appears in the molecules in Table IV Relative Volume . ( 33 ) Pd , H 2 ( 9.05 ) + 0.97 ( 34 ) Pd , H , 3 ( 9.05 ) + 2 ( 0.97 ) 2 The constant of H.F. in the sodium elements is 120 , in the sub ...
... sulphur , phosphorus , etc. , it also appears in the molecules in Table IV Relative Volume . ( 33 ) Pd , H 2 ( 9.05 ) + 0.97 ( 34 ) Pd , H , 3 ( 9.05 ) + 2 ( 0.97 ) 2 The constant of H.F. in the sodium elements is 120 , in the sub ...
Strona 38
... sulphur atoms of the hetero- cylic nucleus ; the herero atoms concerned passing into their higher states of valency . the following objects : - ( A ) It continues the reduction of the ex- perimental data of specific gravity to exact ...
... sulphur atoms of the hetero- cylic nucleus ; the herero atoms concerned passing into their higher states of valency . the following objects : - ( A ) It continues the reduction of the ex- perimental data of specific gravity to exact ...
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