Уголь и кокс. Определение содержания углерода и водорода. Метод Либиха
Название (англ.):
Coal and coke; Determination of carbon and hydrogen; Liebig method
Описание (англ.):
The sample is burned in a current of oxygen, the products of the incomplete combusting being burned over copper oxide; all the hydrogen is converted to water and all the carbon to carbon dioxide. These products are absorbed by suitable reagents and determined gravimetrically. Oxides of sulphur are retained by lead chromete, chlorine by silver gauze and oxides of nitrogen by granular mangenese dioxide.
Заменён стандартами:
ISO 625(1996.02)
Дата введения:
01.01.75
Дата отмены:
01.02.96
Код КГС:
А19
Код ОКСТУ:
0309;0320
Код ОКС(МКС):
75.160.10; 73.040
Код ОКП:
0309;0320
Ключевые слова:
CARBON CHEMICAL ANALYSIS CHEMICAL ANALYSIS AND TESTING COAL COKE COMBUSTION DETERMINATION OF CONTENT GRAVIMETRIC ANALYSIS HYDROGEN SOLID FUELS WATER CHEMICAL ANALYSIS AND TESTIN