... 废件露天堆放场 boneyard 废碱液 alkali waste liquid; exhausted lye; lye change; spent lye; waste alkali; waste ... 废件箱 waste box ...
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An analysis is made of the feasibility of the recovery of spent lye from final purification for use in the desulfurization section, and a description is given of the measures of technical renovation.
分析了精炼废碱液回收至脱硫岗位应用的可行性，叙述了技术改造措施。
Homogeneous catalytic oxidization technology is used for removing sulfide from spent alkali lye of ethylene cracking, and the various factors of influencing removal efficiency are investigated.
采用均相化学催化氧化技术对乙烯裂解废碱液进行了处理，考察了影响处理效果的各种因素。
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