发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Przedmiotem normy s? elektrody w?glowe karbidowe wymienne oraz ci?g?e
Coal xylene. Specifications
Brown coals, hard coals, anthracites, carbonaceous argillites and alevrolites. Method for the determination of germanium
Zpracovatel: Ná?adí, n. p., Praha, závod 2, Dě?ín — Jaroslav Dunovsk?. Pracovník ??adu pro normalizaci a mě?ení: Jana Mrázkov
Carbide tipped drill bits for coal
本标准规定了煤和水煤浆中碳氢分析的三节炉法、二节炉法及用电量法测定煤及水煤浆干燥煤样中的氢、用重量法测定碳的方法原理、试剂和材料、装置、试验步骤、结果计算及精密度等。 本标准适用于褐煤、烟煤、烟煤和水煤浆
Determination of carbon and hydrogen in coal
Coal, Determination of carbon and hydrogen by Liebig method
1 Prezent ui standard se refer? la clarificarea ?i notarea cocsurilor de buil? dup? domeniul de ?ntrebuin?are. 2 Clasificarea
PIT-COAL COKEClassilication aeeonding the use
本标准规定「仪器法测定煤中碳、氢和氮的方法提要、试剂和材料、仪器设备、测定、标定、结果表述和精密度等。 本标准适用于褐煤、烟煤和烟煤中碳、氢和氮的快速测定
Determination of total carbon, hydrogen and nitrogen content in coal.Instrumental method
Technical conditions of carbon and hydrogen analyzer in coal
Calibration procedures for carbon and hydrogen analyzers in coal
Coal, Determination of carbon content fixed
Carbon and hydrogen contents of coal (high temperature combustion method): SECTION 1. PRINCIPLE; SECTION 2. APPARATUS, MATERIALS, AND EQUIPMENT
Carbon and hydrogen contents of coal (high temperature combustion method)
1.1 This standard prescribes the methods of test for coal carbonization, namely agglutinating or caking index, swelling properties and Gray-King low
4.1 Carbon and hydrogen values can be used to determine
Standard Test Methods for Determination of Carbon, Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke
4.1 Carbon and hydrogen values can be used to determine the amount of oxygen (air) required
Standard Test Methods for Determination of Carbon, Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke
Przedmiotem normy s? elektrody w?glowe karbidowe wymienne oraz ci?g?e
Coal xylene. Specifications
Brown coals, hard coals, anthracites, carbonaceous argillites and alevrolites. Method for the determination of germanium
Zpracovatel: Ná?adí, n. p., Praha, závod 2, Dě?ín — Jaroslav Dunovsk?. Pracovník ??adu pro normalizaci a mě?ení: Jana Mrázkov
Carbide tipped drill bits for coal
本标准规定了煤和水煤浆中碳氢分析的三节炉法、二节炉法及用电量法测定煤及水煤浆干燥煤样中的氢、用重量法测定碳的方法原理、试剂和材料、装置、试验步骤、结果计算及精密度等。 本标准适用于褐煤、烟煤、烟煤和水煤浆
Determination of carbon and hydrogen in coal
Coal, Determination of carbon and hydrogen by Liebig method
1 Prezent ui standard se refer? la clarificarea ?i notarea cocsurilor de buil? dup? domeniul de ?ntrebuin?are. 2 Clasificarea
PIT-COAL COKEClassilication aeeonding the use
本标准规定「仪器法测定煤中碳、氢和氮的方法提要、试剂和材料、仪器设备、测定、标定、结果表述和精密度等。 本标准适用于褐煤、烟煤和烟煤中碳、氢和氮的快速测定
Determination of total carbon, hydrogen and nitrogen content in coal.Instrumental method
Technical conditions of carbon and hydrogen analyzer in coal
Calibration procedures for carbon and hydrogen analyzers in coal
Coal, Determination of carbon content fixed
Carbon and hydrogen contents of coal (high temperature combustion method): SECTION 1. PRINCIPLE; SECTION 2. APPARATUS, MATERIALS, AND EQUIPMENT
Carbon and hydrogen contents of coal (high temperature combustion method)
1.1 This standard prescribes the methods of test for coal carbonization, namely agglutinating or caking index, swelling properties and Gray-King low
4.1 Carbon and hydrogen values can be used to determine
Standard Test Methods for Determination of Carbon, Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke
4.1 Carbon and hydrogen values can be used to determine the amount of oxygen (air) required
Standard Test Methods for Determination of Carbon, Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke