centrifuge stock
... catalytic cycle stock 催化(裂化)循环油料 centrifuge stock 离心处理原料 charge stock 进料; 送入原料 ...
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该方法包括下列步骤：原料预处理，加入含离子液体的萃取剂，萃取液离心、过滤、纯化、浓缩即可。
This method contains steps as follows: pre-processing raw material, adding extracting agent which contains ionic liquid, centrifuging, filtering, purifying and condensing the extracting liquid.
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