研究了催化裂化轻汽油临氢醚化工艺， 以降低催化裂化汽油的烯烃含量并提高辛烷值。
The hydroetherification process of catalytic cracking light gasoline is investigated for increasing octane number and decreasing the content of olefins of catalytic cracking gasoline.
采用催化裂化轻汽油醚化工艺可减少催化裂化汽油的烯烃含量，满足环保法规对汽油质量的要求。
The olefin content in FCC gasoline can be reduced by etherification of light FCC gasoline, meeting the requirements of environmental regulations.
重油裂化多产轻烯烃以及适应油品市场变化，发挥其应变能力也是催化裂化的一种本能。
Converting more heavy feedstocks, maximizing the yields of light olefins and shifting the product plate to respond the market needs are the abilities of FCC unit.
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