The cleaner production is a necessary choice of the coal chemistry enterprise.
清洁生产是煤化工企业发展壮大的必然选择。
The applications of NMR techniques to the study of coal chemistry were reviewed in the paper.
本文介绍了不同核磁共振方法和技术在煤化学研究中的应用。
Clipping coal macromolecule to prepare special chemicals and sewing them are two important aspects of molecular coal chemistry.
对煤大分子进行“剪裁”，获取“特异化学品”和对这些“特异化学品”进行“缝制”是分子煤化学的两个重要内容。
A novel technique for preparing furan through decarbonylation of furfural developed by shanxi institute of coal chemistry was described in detail.
并详细评述了山西煤炭化学研究所的糠醛脱羰制呋喃的新工艺。
A novel technique for preparing furan through decarbonylation of furfur al developed by shanxi institute of coal chemistry was described in detail.
并详细评述了山西煤炭化学研究所的糠醛脱羰制呋喃的新工艺。
Separation and analysis of coal-based organic components is of great significance for both coal chemistry research and coal reasonable utilization.
煤基有机组分的分离与分析对煤化学研究和煤的合理高效利用都有着重要的意义。
Based on the need in coal chemistry industry, a techno-economic database was designed to be used by coal-chemist and energy authoritative department members.
基于煤化工行业的需要，开发了可供煤化工科技工作者以及能源决策部门使用的技术经济数据库。
Coal is a major source of energy in China. In order to rationally and effectively utilize coal, scientific research on coal chemistry must be put on a important position.
煤是我国的主要能源，为了合理和有效利用煤炭，应将煤化学的研究摆到重要地位。
The database could provide users with a convenient way to storage, update, add, download, printout data sources of coal chemistry, and inquire information on single or multiplex orders.
该数据库可便捷地进行煤化工行业数据资源的存储、更新、增减、下载、打印输出等操作，并能根据用户的不同需求，进行单条件或组合条件的查询。
It is very important to promote the development on the field of coal chemistry by studing deeply on the mechanism of phenolic compounds produced during coal prolysis at lower temperature.
深入研究煤低温热解过程中酚类的生成机理具有典型性和代表性，对促进煤化学研究具有重要的意义。
According as the former research achievements of coal liquefaction residues, proposed its later research direction, and this have important indicating significance for home coal chemistry.
在总结前人研究成果的基础上，指出了今后的研究方向，这对于中国的煤化工事业具有重要的指导意义。
Used in mining, cement, metallurgy, coal, construction, highway and chemistry industries.
适用于矿山、水泥、冶金、煤炭、建材、公路、燃化等行业。
Spontaneous combustion of coal is an extremely complicated physical chemistry process and the moisture is the important factor of the influence of coal oxidation.
煤炭自燃是一个复杂的物理化学过程，煤的水分是影响氧化进程的重要因素。
The intermolecular interactions a nd molecular recognition of coal are key components of coal supramolecular chemistry.
煤分子间相互作用和分子识别是煤超分子化学的关键所在。
The result shows that coal seam wellbore unstability is a synthetic effect caused by such factors as physics, chemistry, mechanics and machinery.
着重探讨了煤层并壁不稳定机理，结果表明，煤层井壁不稳定是物理、化学、力学与机械等因素的综合效应。
The treatment of wasted water containing organic compounds as absorbent and the application in the C_1 chemistry as catalyst for indirect liquefaction of coal are reported.
介绍了硅沸石作为吸附剂处理含有机物废水以及作为煤间接液化催化剂在C_1化学方面的应用。
According to research of mineralogy, petrology and geochemistry, we discuss kaolin mineral composition, chemistry composition, and change rules and origin of Datong coal series.
通过矿物学、岩石学和地球化学研究，对大同煤系高岭岩矿物组成、化学组成，及其变化规律和成因进行了系统探讨。
The system can be applied to the areas of catalyst, petro-addition, chemistry of coal, geology and mineralogy.
该系统可应用于催化剂、煤化学、石油添加剂以及地质矿物学等领域。
General and special equipment of mine, metallurgy, chemistry, coal, foodstuff and other industries, pressure container, etc.
矿山、冶金、化工、压力容器、煤炭、粮食等行业的通用、专用机电设备等。
In the 2nd part, the coal combustion, liquefaction and C-chemistry are reported.
本文第二部分介绍煤的燃烧和液化、碳一化学。
The machine can be widely used in industries like chemistry, oil, pharmaceutical, sugar , food , ceramic, metallurgy, coal washing and environmental protection.
其广泛用于化工、石油、制药、制糖、食品、陶瓷、冶金、洗煤、环保等行业。
The machine can be widely used in industries like chemistry, oil, pharmaceutical, sugar , food , ceramic, metallurgy, coal washing and environmental protection.
其广泛用于化工、石油、制药、制糖、食品、陶瓷、冶金、洗煤、环保等行业。
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