爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.HYDRODESULFURIZATION OF DCC HEAVY NAPHTHA
DCC重汽油加氢脱硫的工艺研究收藏指正
2.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。收藏指正
3.The Sulphur Guard Beds contain an adsorbent that converts the mercaptans present at trace levels in the Heavy Naphtha product, and chemically binds the Sulphur in the form of stable metal sulphides.
硫保护床装有一种吸附剂，它能把重石脑油产品中存在的微量硫醇转化，并通过化学键使硫以稳定金属硫化物的形式存在。收藏指正
4.the process whereby heavy molecules of naphtha or petroleum are broken down into hydrocarbons of lower molecular weight (especially in the oil-refining process).
（在石油精炼过程中）把石油重分子分解成低分子碳氢化合物的过程；把石油分子分解成更小的分子并提取低沸点的分馏部分（如汽油）的过程。收藏指正
5.After hydrotreating heavy feedstock, sulfur compounds, nitrogen compounds and metals Contaminants can be removed and good RFCC feedstock can be obtained simultaneously a small amount diesel and naphtha are produced by creaking heavy oil.
对重质原料进行加氢处理后，可以脱除其中的含硫、含氮化合物及金属杂质，为重油催化裂化装置提供优质的原料，同时可将重质油裂化生产少量的柴油和石脑油馏分。收藏指正
6.It was found that by enhancing heavy oil conversion and increasing the catalyst inventory of the second reaction zone,the sulfur content of cracked naphtha produced by MIP-CGP process could reach the required level.
结果表明,通过提高转化率和第二反应区催化剂的藏量,MIP-CGP工艺可以将催化裂化汽油中的硫含量降至所要求的水平。收藏指正
7.According to the requirement of production scheme, tests were conducted on the pilot plant and operating parameters were investigated with Daqing heavy feedstock over a newly developed proprietary catalyst named CGP-1. The results showed that under the selected operating conditions, the olefin content in the cracked naphtha was below 18%, and the propylene yield was up to 9. 20%.
依据生产方案要求,研究了工艺条件和开发专用催化剂CGP-1,并在中型试验装置上进行该工艺探索试验。 中型试验结果表明,在该反应系统中,用大庆重质原料油,可以生产出烯烃体积分数低于18％的汽油,同时还能生产丙烯,产率达9.20％。收藏指正
尝试查询
汉英释义