two tech-nologies,hydroearbylation to produce ethylbenzene and carbonylation to propionic aldehyde and pro-pionic acid, are emphatically evaluated.
结果,制乙苯经济性能较差,但技术、市场占优,建议优先考虑;
two tech-nologies,hydroearbylation to produce ethylbenzene and carbonylation to propionic aldehyde and pro-pionic acid, are emphatically evaluated.
结果,制乙苯经济性能较差,但技术、市场占优,建议优先考虑;
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