This article puts forward the technology of classific catalysis built up of Close Coupled Catalyst and Three-way Catalytic Converter and actualizes the testing research.
文章提出了采用密偶催化剂与三元催化剂组成的分级催化转化技术,并对其进行了试验研究。
How to classific the market and the customer, how to sell the most suitable business to the customers who most needed, Becomes the important topic of the telecommunication enterprise.
如何细分市场、客户群,将最合适的业务推销给最需要的客户,实现业务和客户的最佳匹配成为电信企业的重要课题。
The result indicates that it can control effectively on reducing HC emissions in cold start with the adoption on the technology of classific catalysis, and it has better practicability.
结果表明:采用分级催化转化技术能有效控制冷起动过程的HC排放量,并具有较好的实用性。