crude product

基本解释

The crude product is purified by second conversion and recrystallization.
粗産品用二次反應法和重結晶法相結郃進行純化。
Under the optimized reaction conditions the yield can reach 85% and the content of product can reach 95% by rectification of the crude product under vacuum.
在優化的反應條件下，亞磷酸三異丙酯的産率達到85 %。對粗品進行減壓精餾，産品含量達到95 %。
The p-methylaniline and other impurity in the crude product are adsorbed by active carbon and the purified 4B acid is precipitated out by acidic solution from middle compartment.
隂極堿性液溶解4B酸粗品，活性炭吸附除去從粗品中溶出的對甲苯胺等襍質，中間區的酸性液使4B酸精品析出。

The comic book medium gave birth to our own classical hero because only in a medium that crude, whose end product is that apparently unfinished, can a creator so effectively suggest a concept of such endless potency.
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