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- heavy feed stock 重质原料
- Then she settled down to feed stock. 然后她一心一意喂养牲畜。
- This article introduces the technology of FCC heavy gasoline via hydrogenation producing catalytic reforming feed stock which developed by FRIPP. 介绍了抚顺石油化工研究院开发的FCC重汽油深度加氢生产催化重整进料技术及其性能特点。
- The evaluation of catalytic pyrolysis catalyst using Daqing vacuum gas oil as feed stock was carried out on a heavy oil micro reactor. 采用重油微反应装置,以大庆蜡油为原料对催化裂解催化剂进行了反应评价。
- Other feed stocks can include ethane, propane, butane, and light and heavy naphtha but are not commonly used. 其它原材料包括乙烷、丙烷、丁烷以及一般不用的轻、重石脑油。
- Other feed stocks, which are less common, can include ethane, propane, butane and light and heavy naphtha. 其它不常用的原材料包括乙烷、丙烷、丁烷以及轻、重石脑油。
- By adding soda ash or caustic soda to the feed stock, the surface of the pellets becomes sticky and coated with fines. 在进料中加入纯碱或烧碱,小球的表面就变粘并为细粉覆盖。
- With its origins in China, its uses have ranged from medicine, clothing, war, feed stock, and of course, recreational. 其起源于中国,被用于医药、纺织、战争、食物储存,当然还有娱乐。
- It is caused by the property change of feed stock in storage process and alkadiene polymerization. 造成这一问题的主要原因,是原料油性质在存储过程中发生变化、二烯烃发生聚合。
- To developing the use of rich-manganous slags, this article discussed the technology of preparing manganese chloride by using rich-manganous slags as feed stock, hydro. 为拓展富锰渣的利用途径,本文对以富锰渣为原料、盐酸作浸出剂,经酸浸、除杂、结晶、干燥制备无水氯化锰的工艺进行了探索。
- It is fatty acid monoalkyl esters produced by transesterification from renewable feed stock such as vegetable oils,animal fats and alcohol like methanol and ethanol. 生物柴油在全球范围内的逐步普及,对工艺过程和生产效率提出了更高的要求。
- The coking properties of hydrocracked residue from Tuozili Area in Liaohe Oil Field being taken as feed stock of delayed coking were studied on a small experiment equipment. 在小型焦化装置上,研究了辽河坨子里渣油加氢残渣的焦化性能和产物分布规律,以及加氢试验条件对焦化产物分布的影响。
- The main key mechanical equipments with hidden trouble in domestication hydrocracking unit are feed stock pump,fresh hydrogen compressor,recycle hydrogen compressor etc. 国产化加氢裂化装置存在隐患的关键动设备主要有:原料油泵、新氢压缩机、循环氢压缩机等。
- In order to investigate the influencing factors of liquid-solid contact efficiency in feed stock zone of downer, a quantitative measurement system was carefully established. 根据催化剂能够被液态染色指示剂染色的原理,开发了一套定量测量下行床油剂混合区油剂接触效果的系统。
- A case study in the paper illustrates how the model is used to oversee the changes in equipment scale and its economic benefits by shifting the feed stocks form Shengli heavy oil to the Arabian light oil. 列举了一个例子:对炼制国产胜利原油的炼厂改炼阿拉伯轻油,预测了装置规模和经济效益的变化。
- With the development of technologies for petroleum processing,the feed stocks from secondary processing have been more widely used,whereas it brings about poisoning of FCC catalyst by heavy metal. 随着石油加工技术的拓展,二次加工原料使用越来越广泛,但同时带来了重金属对催化裂化催化剂中毒问题。
- He lugged a heavy handcart along. 他使劲拉走那笨重的手推车。
- LPS, which is used as feed stock to synthesize PCS under normal pressure at high temperature, is composed of the backbone structure of polysilane (Si-Si) and PCS (Si-C). Active group Si-H in the chain can easily react with double bonds by hydrosilication. 高温常压法合成PCS的原料LPS含有聚硅烷(Si-Si)与聚碳硅烷(Si-C)的主链结构,链中活泼的Si-H基团与烯键容易发生硅氢化反应。
- He made manful efforts to move the heavy furniture. 他作出勇敢的努力搬动沉重的家具。
- The polymer of polyaminoester was synthesized with isocyanate and polyol as feed stock and the selfmulsifying aqueous polyaminoester was prepared through the process of expending chain. 以异氰酸酯和多元醇为原料,合成了聚氨酯预聚体,经过扩链反应制备了自乳化水性聚氨酯聚合物。