Chemical News and Journal of Industrial Science, Tomy 123-124Chemical news office., 1921 |
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Strona 13
... Sodium . " By M. E. Darmois . SO Part II . , entitled " Organic Combustions , ' deals with the quantitative analysis of organic radicles ; division A dealing with the determination of car- bon and hydrogen ; division B with nitrogen ...
... Sodium . " By M. E. Darmois . SO Part II . , entitled " Organic Combustions , ' deals with the quantitative analysis of organic radicles ; division A dealing with the determination of car- bon and hydrogen ; division B with nitrogen ...
Strona 16
... sodium , potassium , calcium , or magnesium chloride in an oxidizing atmosphere at a temperature above 400 ° C . but not high enough to volatilize lead chloride , but zinc sulphide remaining for the most part unattacked . To prevent any ...
... sodium , potassium , calcium , or magnesium chloride in an oxidizing atmosphere at a temperature above 400 ° C . but not high enough to volatilize lead chloride , but zinc sulphide remaining for the most part unattacked . To prevent any ...
Strona 21
... sodium hydroxide ( 2 mols . ) . To this solution is added a solution of 40 g . of magnesium chloride ( crystals ) in 400 cc . of water , the whole cooled down to o ° and re- duction effected by gradually introducing 130 g . of sodium ...
... sodium hydroxide ( 2 mols . ) . To this solution is added a solution of 40 g . of magnesium chloride ( crystals ) in 400 cc . of water , the whole cooled down to o ° and re- duction effected by gradually introducing 130 g . of sodium ...
Strona 22
... sodium hydroxide and redissolved when sufficient alkali has been added to form the monosodium salt . This solution ... sodium hydroxide solution . Two g . of magne- sium chloride ( crystals ) , and 10 g . of sodium hydrosulphite are ...
... sodium hydroxide and redissolved when sufficient alkali has been added to form the monosodium salt . This solution ... sodium hydroxide solution . Two g . of magne- sium chloride ( crystals ) , and 10 g . of sodium hydrosulphite are ...
Strona 44
... sodium hydroxide on the lignins did not take place before 130 ° C. That was right , and then most of the sodium hydroxide was already used up in dissciv- ing the starch and the pectoses , but by the sul- phate process there were two ...
... sodium hydroxide on the lignins did not take place before 130 ° C. That was right , and then most of the sodium hydroxide was already used up in dissciv- ing the starch and the pectoses , but by the sul- phate process there were two ...
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