... 118游离甲醛含量free formaldehyde content 119游离酚含量free phenol content 3.22亚甲基含量methylene group content ...
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... 游离甲醛含量free formaldehyde content 游离苯酚含量free phenol content 砂型涂料sand coating ...
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free e phenol content 游离酚含量
On the basis of our experience, the paper describes start with prevention to reduce the free phenol content of waste water in adhesive manufacture shop.
结合自己的工作，介绍了从预防着手如何在制胶生产中降低废水中的挥发酚含量。
In addition, the higher content of free phenol in waste water was due to the incompleted reaction resulted by the exceedingly high molar ratio of phenol to formaldehyde.
废水中挥发酚含量过高，是苯酚与甲醛的摩尔比过高，致使反应不完全造成。
The results indicated that cherry fruit wine had a strong antioxidation activity and total phenol content was positively related to free radicals scavenging effects of cherry fruit wine.
结果表明，樱桃酒具有较强的抗氧化性，樱桃酒清除自由基能力与总酚的含量呈正比。
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