粗产物经简单蒸馏，苯乙烯的总回收率为82.3％，苯乙烯纯度可达99.9％。

Output of styrene monomer was 82.3 % . Purity was 99.9 % , obtained by simple distillation.

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然后用水蒸汽蒸馏将粗苯从油中进行回收，再加以储藏、分送出厂销售。

The benzole is then recovered from the oil by steam distillation and stored prior to dispatch off site for sale.

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因此，真空蒸馏粗镉在理论上可行的，操作条件也容易实现。

Therefore, vacuum distillation thick cadmium in theoretically feasible, the operating condition is also easy to realize.

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