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- Volatile phenols compounds 挥发酚
- Water quality--Determination of volatile phenolic compounds--After distillation with bromine method GB/T7491-1987水质挥发酚的测定蒸馏后溴化容量法
- Study on Amount of blank of Volatile phenolic compounds was brought down with Chloroform 用氯仿降低挥发酚空白值的方法探讨
- The major pollution indicators are dissolved oxygen, potassium permanganate, BOD, volatile phenol and petroleum. 主要污染指标为溶解氧、高锰酸盐指数、生化需氧量、挥发酚和石油类。
- volatile phenolic compounds 挥发酚
- Aminoantipyrine(4-AAP)-FIA-spectrophotometric determination of trace volatile phenols in water was studied. 建立了测定水中痕量挥发性酚类的4 - 氨基安替比林(4 - AAP) - 流动注射分光光度法。
- In the case of measuring the contents of volatile phenols in water by using 4 - AAP spectrophotometry, the purification of 4 - AAP has great influence on the test results. 用4-氨基安替比林(4-AAP)分光光度法测定水中挥发酚类含量时,4-AAP药品纯度对试验结果的影响很大。
- The contents of volatile phenols were determined by 4-aminoantipyrene spectrophotometry and the uncertainty in measurement was evaluated. 用4-氨基安替比林分光光度法测定水中挥发酚含量并对测定结果的不确定度进行评定。
- The major pollution indicators are dissolved oxygen,potassium permanganate,BOD,volatile phenol and petroleum. 主要污染指标为溶解氧、高锰酸盐指数、生化需氧量、挥发酚和石油类。
- It also recommends some suggestions on modification of these phenol compounds in the fut... 提出了今后采用生物方法对天然酚酸类化合物进行改性的一些建议。
- This paper presents the experimental results of investigating the composition of phenol compounds of Chinese Larch tree. 研究了混合态的兴安落叶松树木中酚类化合物的组成。
- The results showed that the volatile phenol pollution in the underground water sources mostly concentrated in the areas along the banks of Fenhe river. 研究结果表明:太原市地下水源中挥发酚污染的空间分布主要集中在汾河两岸,且以胜利桥至迎泽桥地段污染最为严重;
- Containing acetic acid,phenol compounds,lcohol and other nutritious elements have bactericidal antipruritic, beriberi,and other control functions. 含醋酸、酚系化合物、醇等营养成分,具有杀菌止痒、防治脚气等功能。还可以预防肌肤干燥并促进血液循环。
- And the major pollution factors of each monitorring section includs permanganate inde, COD, BOD5, ammonia nitrogen, volatile phenol, Oil pollutant. 各监测断面主要超标物以高锰酸钾指数、化学需氧量、五日生化需氧量、氨氮、挥发酚、石油类为主。
- A new phenolic compound from Crinum asiaticum L. Zhang Wei-dong(通讯作者);et al.
- Under low background values, the residual rates of volatile phenol and benzo (a) pyrene in A. chinensis are 13.54% and 6.87%, respectively. 在低背景值情况下,挥发酚和苯并[a]花在羊草中的残留率分别达到13.;54%25和6
- After optimization of separation conditions, baseline separation of several phenol compounds was performed on the monolithic column. 操作条件优化后,利用该柱基线分离了几种酚类化合物。
- Aldehydic and phenolic compounds are found in cinnamon and mustard. 在肉桂和芥菜中含有醛类和酚类化合物。
- Xie Yonghong, Zhang Xinshen, Wang Wenxian, et al. A sensitive method to determine volatile phenol in tannery effluent. J SOC LEATH TECH CH. Accepted. 谢永洪,张新申,王文贤,等.;水中硫酸盐快速测定方法的研究
- Some of phenol compound and oxygen containing compounds with tertiary butyl group were screened to use as gasoline antiknock additives. 在实验过程中筛选出几种酚类化合物和叔丁基含氧化合物等作为汽油抗爆添加剂。
