在化学催化反应中,TOS(time on stream)代表反应器内催化剂曝露在反应温度下的时间,也称为催化剂使用时间。TOS通常使用时间表征,例如小时、天或月。 TOS是一个关键的催化剂性能指标,因为随着时间的推移,催化剂表面上的活性中心会逐渐降低,会出现一些其他的反应并最终催化剂反应能力下降。因此,使用的时间越长,催化剂...
contact time是反应物与催化剂的接触时间，也有用体积空速来表示的time on stream这个概念和前面两个不...
催化接触时间的意思。全称是 time-on-stream。即从催化剂开始起作用的时间到原料接触催化剂的时间。
#include"tos_at_socket_lib.h"#include"tos_at_socket_types.h"#defineAF_INET0#defineAF_INET61#defineAF_UNIX2/* Provides sequenced, reliable, bidirectional, connection-mode byte streams, and may provide a transmission mechanism for out-of-band data. */#defineSOCK_STREAM0/* Provides datagrams,...
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What time is the F1 Chinese Grand Prix?The 2025 F1 season has begun in thrilling style. Here's everything you need to know about the second race in Shanghai – including how to watch live By Anyron Copeman 1 week ago How-To How to watch BBC iPlayer abroadYou can stream exclusive...