Browse Standards
1391+ standards in database
1391 result(s) found
现代煤化工项目设计煤种和校核煤种确定通则
The general rules of determing designed coal and checked coal in modern coal chemical technology
煤化工术语
Vocabulary relating to coal chemical technology
碎软低渗煤层顶板水平井分段压裂技术规范
Specifications technology for multistage fracturing in horizontal well within roof of broken-soft and low permeability coal seam
铁矿石 氟含量的测定 离子选择电极法
Iron ores—Determination of fluorine content—Ion-selective electrode method
商品煤质量 气流床气化用煤
Commercial coal quality—Coal for entrained-flow gasification
煤化工用煤技术导则
Guideline for coal used in coal chemical technology
商品煤质量 直接液化用煤
Commercial coal quality—Coal for direct liquefaction
铁矿石 铋含量的测定 二硫代二安替吡啉甲烷分光光度法
Iron ores—Determination of bismuth content— Dithiodiantipyryl methane spectrophotometric method
煤层气废弃井处置指南
Guidelines for disposal of abandoned coalbed methane well
锡精矿化学分析方法 第1部分：水分含量的测定 热干燥法
Methods for chemical analysis of tin concentrates—Part 1：Determination of moisture content—Heat drying method
石灰石及白云石化学分析方法 第11部分：氧化钙、氧化镁、二氧化硅、氧化铝及氧化铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法)
Methods for chemical analysis of limestone and dolomite—Part 11: Determination of calcium oxide, magnesium oxide, silicon dioxide, aluminium oxide and iron oxide content—Wavelength dispersive X-ray fluorescence spectrometry (Fused cast bead method)
铁矿石和直接还原铁 术语
Iron ores and direct reduced iron—Vocabulary
煤炭质量分级 第3部分：发热量
Classification for quality of coal—Part 3: Calorific value
铁矿石 全铁含量的测定 三氯化钛还原后滴定法
Iron ores—Determination of total iron content—Titrimetric methods after titanium(III) chloride reduction
铁矿石 镍含量的测定 火焰原子吸收光谱法
Iron ores—Determination of nickel content—Flame atomic absorption spectrometric method
高炉炉料用铁矿石 热裂指数的测定
Iron ores for blast furnace feedstocks —Determination of the decrepitation index
矿用机械正铲式挖掘机 安全要求
Electric mining rope shovel—Safety requirements
煤质及煤分析有关术语
Terms relating to properties and analysis of coal
煤和岩石孔径分布的测定 核磁共振法
Determination of pore size distribution of coal and rock—Nuclear magnetic resonance
铁矿石 水溶性氯化物含量的测定 离子选择电极法
Iron ores—Determination of water soluble chloride content—Ion-selective electrode method