煤中氢

煤中氢元素含量的测定和计算

Determination and Computation of Hydrogen in Coal

提高温度和加热速度可提高煤中氢的还原作用率和挥发分的利用率。

Increasing temperature and heating speed , the reduction efficiency of H_2 and volatile utilization efficiency is raised .

结果表明，构造应力有利于煤中氢发生化学环境转移，使脂肪烃含量相对减少、稳定的芳香烃含量相对增加，促进煤大分子结构缩合度和有序度增加。

It is shown that tectonic stress is in favor of the chemistry environment transfer of hydrogen in coal , resulting in the decrease of aliphatic hydrocarbon and the increase of aromatic hydrocarbon in content , and accelerating the polycondensation and ordering of large molecules texture of coal .

这个计划还将支持研究从可更新能源、核能以及煤中产生氢的技术。

The plan also would support methods to produce hydrogen from renewable energy , nuclear energy and coal .

GB/T15460-1995煤中碳和氢的测定方法电量-重量法

Determination of carbon and hydrogen in coal & Electric quantity and weighting method

仪器完成了数字显示煤样中含氢值并打印煤中氢含量。

This meter can complete the digital display of the hydrogen content and print the value in the coal .

结合实例论述了用红外吸收法测定煤中碳、氢元素的基本原理，总结了正确应用红外吸收法测碳、氢的几个关键技术。

Based on living example , the paper discusses the basic principle of carbon-hydrogen measurement by infrared absorption method , summarizes several key technologies of carbon-hydrogen measurement .

煤中碳、氢、氧、氮、硫等元素，在干馏过程中转变成各种氧、氮、硫的有机和无机化合物。

The elements such as carbon 、 hydrogen 、 oxygen 、 nitrogen and sulfur in coal were converted into various organic or inorganic compounds in the process of destructive distillation .

研究结果证实，煤水平衡接触角首先受煤中氢、氧元素含量影响最大，其次与煤的灰分产率有很强的线性相关关系。

The research results showed that the contact angle of the coal water balance would be highly influenced by the hydrogen and oxygen contents of coal and had a high lining relationship with the ash rate of coal .

通过对贵州省内10家火电厂汽车煤应用基低位发热量计价的实际运作，讨论煤中全水分、氢值在计价中的作用。

The effect of total moisture and hydrogen value on valuation was discussed through practice operation of net calorific value as received basis valuation in 10 coal-fired power plants of Guizhou Province .