1) dearsenic agent
脱砷剂
1.
Discussion on application of propylene dearsenic agent (9801) in polypropylene plant;
9801型丙烯脱砷剂在聚丙烯装置上应用的探讨
2.
Research and development of RAs-10 type low-temperature dearsenic agent;
RAs-10低温脱砷剂的研制及应用
3.
It was important that effective arsenic - removing methods and dearsenic agents were developed.
由于砷化物对炼油及石油化工过程中的催化剂具有严重的毒害作用,探索有效的脱砷方法,开发脱砷剂具有重要意义。
2) dearsenic catalyst
脱砷剂
1.
Development of FDAs-1 dearsenic catalyst;
FDAs-1脱砷剂的研究与开发
2.
Development and commercial application of DZAs-1 naphtha dearsenic catalyst;
DZAs-1石脑油加氢脱砷剂的研制和工业应用
3.
Therefore, it is practically and theoretically significant to develop new dearsenic catalysts.
因此,进行脱砷剂的研究及开发具有重要的实际意义和应用价值。
3) de-arsenic catalyst
脱砷剂
1.
In this paper,recent progress of de-arsenic catalyst were reviewed and recent achievements in remov al of arsenic from petroleum liquid hydrocarbons were introduced in detail,the research prospect of arsenic-remo ving technologies was also pointed out.
本文就石油馏分脱砷及脱砷剂的最新进展进行了较为全面的评述,总结了近年来脱砷技术领域,特别是液态石油馏分脱砷取得的最新成果,展望了石油馏分脱砷技术的发展方向。
2.
The naphtha de-Arsenic catalyst TAs-958 has been developed by Research Institute of Qilu Petrochemical Company.
以廉价的硅铝氧化物为主要原料开发的 TAs- 95 8常温石脑油脱砷剂具有常温常压使用、操作费用低、再生方法简单、可多次重复使用等特点 ,经小试、侧线试验和工业应用 ,结果表明 ,TAs-95 8常温石脑油脱砷剂可将石脑油中的砷有效地脱除至 5 0 ng/ g以下 ,满足石脑油裂解制乙烯的要
5) Hydrogenation dearsenic agent
高效加氢脱砷剂
6) removal of arsenic
脱砷
1.
A new technology on the removal of arsenic from yellow phosphorus was studied based on the situation of yellow phosphorus purification in Yunnan,and the principle and process was briefly introduced.
利用高压静电场对工业黄磷进行处理,结果显示:在电场的作用下能分离除去砷,经三级处理脱砷率可达90%以上,黄磷回收率在99。
2.
Among acids for washing, namely formic, acetic and citric acid, the last one is most effective for removal of arsenic.
实验结果表明,柠檬酸的脱砷效果强于甲酸和乙酸;砷化物的脱除率随酸洗处理温度的升高和时间的延长而提高;当处理温度高于80℃、处理时间超过2h后,砷化物的脱除率变化不大;失活催化剂先用质量分数为2%的柠檬酸在80℃下处理4h再焙烧除去积碳,其脱砷率可达到27。
补充资料：脱砷塔
分子式：
CAS号：
性质：脱除原料中砷化物的装置。一般为固定床反应器，内装脱砷催化剂。可采用一次通过脱砷塔流程，也可用循环脱砷流程。
CAS号：
性质：脱除原料中砷化物的装置。一般为固定床反应器，内装脱砷催化剂。可采用一次通过脱砷塔流程，也可用循环脱砷流程。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条