改质稠油酸值几乎没有变化。
用天然气改质、增热得到的产品气成本较低。
本文在研究沥青改质的理论问题上取得了进展。
化学热泵是新能源利用和废热改质的一种有效技术。
The chemical heat pumps are an effective technology of using new energy sources and upgrading waste heat.
阐述了一种新型表面改质机在东曲矿选煤厂应用的实践。
This article describes the application of a new type coal superficial quality modifier in Dongqu coal mine prep.
研究了用于制备高比表面积活性炭的改质煤沥青的调制方法。
Methods of modified coal tar pitch for preparing high specific surface area activated carbon were studied.
中文摘要本论文是以紫外光硬化型聚胺酯树脂之改质为主要目的。
In this article, the modification of the aqueous-based polyurethane is the main target.
燃料的改质处理是降低燃料消耗、控制有害排放的一个重要手段。
Using modified fuel is an important means to reduce fuel consumption and control toxic emission.
该技术可提高现有改质沥青生产设备对中温沥青原料的适应范围。
The adaptability of the current equipments for production of the modified bitumen to the medium temperature bitumen material has been improved by application of this technology.
阐述了高效表面改质-微泡浮选工艺技术的特点、应用实践和效果。
This text expounds stressful the character, applied practice and effects of technology of high efficiency surface reformation microblister floating technique.
大港石化公司加氢装置应用mci技术对催化裂化柴油进行加氢改质。
MCI technology for upgrading FCC LCO was applied in the hydroprocessing unit of Dagang Petrochemical Company.
利用该模型研究了不同改质条件下进、出改质煤气成分、温度的相互关系。
The composition and temperature of inlet and outlet gas at different reforming conditions were investigated by the model.
利用等温固定床反应器研究了直馏汽油芳构化改质催化剂的结焦失活规律。
The coking and deactivation of virgin naphtha aromatization catalyst are studied on isothermal reactor.
改质粉末的烧结性质因为表面能的降低以及保护剂包覆粉末而异于原始粉末。
The sintering behaviors of modified powders were different from those of normal powders, because the surface energy was decreased and the powder surface was protected by the agents.
本研究目的系利用金属银抗菌的特性，在嫘萦系活性碳纤维表面进行镀银改质。
This study examines the properties and microstructure of viscose rayon-based activated carbon fiber (ACF) adsorbent modified by supporting silver.
催化裂化汽油醚化改质工艺是改善汽油品质，适应国内外市场需要的有效手段。
The etherification process for FCC naphtha is an effective means to im - prove the quality of the gasoline so as to meet the requirements of both domestic and foreign markets.
催化裂化汽油醚化改质工艺是提高汽油辛烷值以适应国内外市场需要的有效方法。
Upgrading FCC gasoline through etherification process is a efficient method to upgrade the octane number of gasoline so as to meet the demands of domestic and over - seas markets.
本文对国内某钢铁公司焦化厂所用的非焦煤配改质沥青的分解过程进行了动力学研究。
This article deals with the kinetics of thermal decomposition process of non-coking coal with modified coal tar pitch used in a steel company.
综述了近年来矿物燃料和烃的模型化合物在超临界水(scw)作用下的转化和改质。
A number of research works on conversion and reforming of fossil fuel with supercritical water (SCW) were reviewed.
实验证明，热裂解未经催化改质的产物与裂解气经催化改质后的产物组成有明显的区别。
Experiment showed that the product components of catalytic reforming are distinctively different from that of thermal pyrolysis.
介绍了常压间歇式循环催化改质制气装置的工艺特点、投产过程中出现的问题及处理方法。
The feature of normal pressure intermittent cyclic catalytic reforming gas-making system, problems occurred in the commissioning and handling method were described in this paper.
重点讨论了中压加氢改质工艺中柴油方案、多产化工原料方案和生产化工原料兼产航煤方案。
Options of middle pressure hydro-upgrading for maximum diesel, for maximum chemical feedstocks and for chemical feedstocks plus aviation kerosene were emphatically discussed.
在惰性气氛中，利用差热分析仪研究了不同添加剂改质煤沥青筑路油中沥青质的热失重情况。
The thermal weight loss of asphaltine in the pitch road building oil modified with different additives is studied with derivative thermo - gravimetric analyzer in inert atmosphere.
选择石油改质沥青作炼焦煤料的添加剂，分别以新日铁和住友配型煤炼焦工艺进行了炼焦试验。
Asphalt is selected as coking charge additive in the coking tests carried out respectively as per NSC and Sumitomo briquette coal blending processes.
介绍了改质沥青装置的生产实践和实施的改进措施，指出了目前仍存在的问题及今后的改进设想。
The production practice and improvement measure executed on the modified asphalt system is described in this paper, the existing problems and future improvement assumption are given.
介绍了用LPG改质气掺混lpg配制不同试验气进行燃具试验的要求和方法，分析了试验结果。
The requirements and methods for testing gas appliance with different test gases prepared by mixture of reformed LPG and LPG are introduced, and the test result is analyzed.
介绍了用LPG改质气掺混lpg配制不同试验气进行燃具试验的要求和方法，分析了试验结果。
The requirements and methods for testing gas appliance with different test gases prepared by mixture of reformed LPG and LPG are introduced, and the test result is analyzed.
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