The influences of the particle size distribution of equilibrium catalyst on product distribution of fluidized-bed catalytic cracking were investigated.
研究了催化裂化平衡剂的粒度分布对裂化产品分布的影响。
Fluidized bed processing was first used commercially in fluid catalytic cracking of crude oil in 1941.
早在1941年，流化床工艺过程就第一次以工业规模用于原油的流化催化裂化。
Fluidized bed processing was first used commercially in fluid catalytic cracking of crude oil in 1941.
早在1941年，流化床工艺过程就第一次以工业规模用于原油的流化催化裂化。
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