Refinery gas is mostly methane and hydrogen produced as a by-product in the many refining processes.
气是许多炼油过程中产生的副产品，主要是甲烷和氢气。
According to proper proportion with good, after steaming, frying, grinding, mixing, rolling, tray, knife and other refining processes.
按适当比例配好，经过蒸、炒、磨、拌、擀、匣、刀切等工序精制而成。
This paper reviews the main achievements and conclusions in research of coal chemical structure and characteristics in solvent refining processes in the world.
本文简要介绍了国内外对煤的化学结构，及其在溶剂精炼工艺中的特性研究的主要成果和结论。
It is suggested to take comprehensive measures on the aspects of material selection, refining processes, corrosion prevention, and equipment design and manufacture.
提出需要从合理选材、加工工艺、工艺防腐、设备设计及制造等方面采取综合预防措施。
The article briefs the recent developments in foreign refining industry, including refining capacity, refined product quality trends, and the main refining processes.
简要介绍世界炼油工业最新进展，包括炼油能力、油品质量趋势及主要生产工艺。
By means of comparison for different naphthalene refining processes both at home and abroad, the principle of the selection of naphthalene refining processes is pointed out.
通过对国内外多种精萘生产工艺的比较，指出了选择精萘工艺的原则。
Thoroughly revised and expanded by 50%, this edition of this handbook offers petroleum and chemical engineers a comprehensive guide to all aspects of petroleum refining processes.
完全修正并且扩大50%，这本手册的这版给石油和化学工程师提供全面的石油精炼过程的各方面指南。
Several processes—melting, refining, homogenising—take place simultaneously in the 2000 tonnes of molten glass in the furnace.
熔炉里的2000吨熔融玻璃中，几个过程——熔化、精炼、均质化——在同时进行。
Some examples are creating new reports, creating new ways to collect the same data, and refining existing processes and procedures.
许多例子在创造新的途径去收集相同的信息，精炼存在的过程和步骤。
The top-down approach is about decomposing business elements (mainly business processes and use cases) and refining them into a granularity that makes sense for services.
自顶向下方法旨在分解业务元素（主要是业务流程和用例），然后将它们细化为适合服务的粒度。
This principle emphasizes the iterative approach to defining and refining the governance processes and capabilities used within an organization.
该原则强调定义和精练组织中使用的治理过程和能力的迭代方法。
Automating processes, capturing metrics, and then refining the automation over time allows a team to continuously improve their methods and become more efficient and predictable.
自动的处理过程、捕获韵律学、然后再对自动处理进行精炼，这样做能够使得开发团队不断地提高他们的方法，并且具有越来越高的有效性和可预见性。
Heat from the fuel spheres is picked up by helium and can then be used to generate electricity-or to drive industrial processes such as oil refining and desalination.
燃料球的热量由氦带走，然后用来发电——或推动工业生产过程，如炼油和海水淡化。
Recycling or refining companies either collect or purchase tons of this e-waste and industrial scraps. They then use chemical processes to separate the various metals.
回收公司、精炼公司收集或购买上吨的电子垃圾和工业废料。然后利用化学反应分离不同的金属。
The paper chiefly provides the main kilns for producing active lime and their technical processes, and the application of active lime in metallurgy such as steelmaking, refining, etc.
介绍了国内外生产活性石灰所选用的主要窑炉及其工艺过程、活性石灰在炼钢及精炼等冶金生产中的应用。
They tried to hasten this transformation by heating and refining the metal in a variety of chemical processes, most of which were kept secret.
他们尝试用各种化学方法加热、冶炼金属来加速这种转化，但大部分方法是秘密进行的。
Hydrocracking is one of the most important heavy oil deep conversion processes and has been widely used in modern refining and petrochemical industry.
加氢裂化是重油深度加工工艺之一，已在现代炼油和石油化学工业得到广泛应用。
Several processes - melting, refining, homogenising - take place simultaneously in the 2000 tonnes of molten glass in the furnace.
几个过程的熔化、精炼、均质化同时发生在2000吨炉中熔融玻璃。
By comparisons of steelmaking processes and the cost indexes, it is concluded that deep desulphurization in steel refining is necessary for making ultra low sulfur steel.
通过对比工艺流程和成本指标，指出在生产超低硫钢时，钢水炉外精炼深脱硫的必要性。
Points out that refining of the clean steel by multi-stages and processes and production of the steel on a large-scale production basis are inevitably the trend of development.
指出多工序分阶段精炼，大规模经济地生产纯净钢是一种发展趋势。
The company has introduced and adopted international advanced sesame production processes including washing, baking, pressing, extraction, and refining.
公司引进和采用国际先进水平的芝麻精选、水洗、烘焙、压榨、浸出、精炼等生产工艺。
In order to achieve the goal of refining liquid steel and smelting clean steel, using of no-carbon refractory for ladles is very important in iron and steel smelting processes.
在钢铁冶炼工艺中，为了实现钢水精炼和冶炼洁净钢的目的，在钢包上使用无碳耐火材料成为必不可少的重要手段。
The main technological processes are: crushing raw materials, proportioning, smelting with ore furnace, refining, casting ingot, and trimming.
主要工艺过程为：原料破碎、配料、矿热炉熔炼、精炼、铸锭、精整。
A new dynamic mathematical model to represent the processes of decarburization and degassing in RH vacuum refining units were developed.
建立了描述RH真空精炼装置内钢液动态脱碳(脱气)模型。
The refining and chemical production processes that the greats quantity are in separate process, heat exchange and reaction processes, the energy conservation potential is tremendous.
炼油、石化生产过程中大量存在的分离、换热和反应工序，节能潜力巨大。
Therefore, as important processes of metallurgical method, vacuum refining and electron beam refining have been widely applied.
因此，真空熔炼及电子束熔炼作为冶金法的重要环节有着广泛的应用。
First choice of green, grass carp, carp and other fish and vintage flour, maize flour, and then juices sesame oil, salt, after kneading, rolling, steaming, cutting, drying processes from refining.
首先要选用青、草、鲢、鲤等鱼肉和上等白面、玉米粉，再拌上麻油、细盐，经过揉、擀、蒸、切、晒等工序精制而成。
Abundant of oily wastewater will be generated from oil exploration, refining and machining processes.
在石油开采，炼制及加工过程中会产生大量的含油废水。
Abundant of oily wastewater will be generated from oil exploration, refining and machining processes.
在石油开采，炼制及加工过程中会产生大量的含油废水。
应用推荐