;
安菲他明;The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.
二烯烃和烯基芳烃是非常不稳定的
，
聚合产生凝胶。对于给定烯烃和
基芳烃，氢化以改善产品质量。
The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.
二烯烃和烯基芳烃是非常不稳定的，聚合产生凝胶。对于给定烯烃和基芳烃，氢化以改善产品质量。
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