查询词典 crude

The coking crude benzol hydrogenation process and its catalytic system are discussed, and the domestic application of the hydrogenation process is introduced briefly.

论述了焦化粗苯加氢精制的工艺方法及其催化体系，并简单介绍了国内加氢工艺的应用。

This paper discusses the influnce of different compounds in tar washing oil on the efficiency of adsorbing crude benzol and polymerized degree.

本文详细讨论了洗油中各组成对吸苯能力和聚合程度的影响。

China in recent years launched a number of large projects crude benzol hydrogenation , but the most are foreign technology and independent research and development became an urgent task.

国内近年大量上马一批粗苯加氢精制项目，但多引进国外技术，自主开发研究成为迫切任务。

Based on the analysis to production data, it is pointed out that coking crude benzol should be further pre-distilled to effectively remove the high-boiling-point composition before entering the hydrogen-adding refining device.

通过对生产数据的分析，阐述了焦化粗笨进入加氢精制装置前，需进一步预蒸馏，有效去除高沸点组分的必要性。

The property, usage and synthetic method of caprolactam were introduced in this paper, the coke oven gas pressure swing adsorption technology and crude benzol hydro-refining process were described.

摘 要：介绍了己内酰胺的性质、用途及合成方法，阐述了焦炉煤气变压吸附制氢技术和粗苯精制工艺。

One comprehensive processing process of coke oven gas and coking crude benzol was introduced in the paper, this process includes low and medium temperature

本文介绍了一种焦炉煤气和焦化粗苯综合加工工艺，此工艺包括低、中温加氢单元，变压吸附单元，CrystaSulf一步法硫回收单元和GT-BTX芳烃萃取蒸馏单元。

The problems of inefficient utilization of coke oven gas and low processing level for coking crude benzol were existed in the Coking industry.

摘 要：焦化行业存在焦炉煤气利用不充分及焦化粗苯加工水平低的问题。

And belong to a clean cooking crude benzole purificatory device.

而且属于一条干干净净的焦化粗苯精制装置。

Raw material respect: Of cooking benzene market rise benefit at price of upriver crude benzole go tall and of market of oil pure benzene pull move, at present manufacturer of most cooking benzene has not resume production, market supply of goods slants close, although partial manufacturer has certain stock, but the high priced stocks that before be a section more, lays in, cherish goods state of mind is greater, near future of oil pure benzene went tall to also provide a space for the attune on cooking benzene market, if later period of oil benzene market continues,take tall word, cooking benzene market still has the possibility that rise.

原料方面：焦化苯市场的上涨得利于上游粗苯价格的走高以及石油纯苯市场的拉动，目前多数焦化苯厂家尚未恢复生产，市场货源偏紧，虽然部分厂家有一定库存，但多为节前储备的高价货，惜货心态较浓，石油纯苯近期走高也为焦化苯市场上调提供了空间，若石油苯市场后期继续走高的话，焦化苯市场仍有上涨的可能。

Former Shanxi saves chemical hall hall to grow Bai Yuxiang hit the mark with a single comment: This belongs to genuine coal Jiao Shen to machine industrial catenary outspread device, market offer obtain a country to invent patent ' craft of rectify of crude benzole extraction ' and ' production of law of cooking benzene oxidation arranges anhydride ' technology of core of two big own innovation and 3 worlds the first.

原山西省化工厅厅长白玉祥一语道破：这套属于地地道道的煤焦深加工产业链延伸装置，集纳了获得国家发明专利的'粗苯萃取精馏工艺'和'焦化苯氧化法生产偏苯三酸酐'两大自主创新核心技术和3项世界第一。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。