However, its feedstock application in manufacturing non-ODS substances remains open, hence development of CTC conversion technology is of great significance both in balancing the excessive CTC product and in protecting the ozone layer of the earth. 根据蒙特利尔公约,四氯化碳作为化工原料是可以继续使用的,因此,开发它的原料用途和技术对于平衡过剩的四氯化碳产品,保护臭氧层具有重要的现实意义。
Catalytic conversion experiments were carried out with FCC naphtha feedstock over different type catalysts. According to the experiment results and hydrogen transfer reaction mechanism, the effects of hydrogen transfer reactions on olefin conversion were studied. 以催化裂化汽油为原料在不同类型的催化剂上进行了催化转化试验,探讨了不同类型的氢转移反应在烯烃转化中的作用。
Discussions were given to the types of nitrogen compounds in FCC feedstock, conversion of nitrogen compounds and nitrogen balance in catalytic cracking, influences of nitrogen compounds on catalyst and FCC product slate as well as conversion rules of nitrogen in catalyst regeneration. 对催化裂化原料和产品中含氮化合物的类型,在催化裂化过程中含氮化合物的转化、氮平衡,含氮化合物对催化剂和催化裂化产品分布的影响,以及催化剂再生过程中氮的转化规律进行了论述。
The effect law which is the mass fraction change of basic nitrogen compound of CGO for the distribution of cracking products and the feedstock conversion was studied. 研究了焦化蜡油中碱性氮化物质量分数w(Nb)的变化对裂化产品的分布及原料转化率的影响规律。