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1)  naphthalene content
萘含量
1.
As the composition of diesel oil mixtures are complicated and their properties are similar to each other,a method of using gas chromatography to determine the naphthalene content in the circulative diesel oil formed in the purifying process was developed and the detection conditions were confirmed.
鉴于精脱萘工艺柴油成分复杂,混合物性质极为相近的特点,开发了采用气相色谱法测定循环柴油中萘含量的分析方法,并确定了其检测条件。
2.
In view of the problems that exist in the methods determining the naphthalene content in coal tar,analysis and research of the determination method have been repeatedly carried out in the hope to improve it,and a distillation chromatography method has finally been developed.
针对目前煤焦油中萘含量测试方法存在的问题,进行了分析研究,并对常用的测定方法进行了改进,开发了蒸馏-色谱法。
3.
Two methods of distillation crystallization method and gas chromatography to determine the naphthalene content in coal tar oil were introduced.
介绍煤焦油中萘含量测定的两种方法:蒸馏结晶法和气相色谱法,对两种方法的优缺点及分析结果进行了对比。
2)  naphthalene content determination
萘含量测定
3)  the content of total naphthoquinones
总萘醌含量
1.
To establish the method of determining the content of total naphthoquinones in Arnebia euchroma(Royle)Johnst by ultraviolet spectrophotometry,we use chloroform as solvent to determine the absorbency in 516nm and calculate the content of total naphthaoquinones in Arnebia euchroma(Royle)Johnst.
建立了新疆紫草中总萘醌含量的测定方法。
4)  Naphthalene content lowering
降低含萘量
5)  naphthalene analysis
含萘量分析
6)  naphthoquinone chromophore sulphur atom
含硫萘醌
补充资料:萘丁美酮 ,萘普酮,瑞力芬,萘布美通, 纳布美通,萘美酮
药物名称:萘普酮

英文名:Nabumetone

别名: 萘丁美酮 ,萘普酮,瑞力芬,萘布美通, 纳布美通,萘美酮
外文名:Nabumetone, NAB, Nabuser, Relifex, Relafen
适应症: 用于治疗类风湿性关节炎、骨关节炎等,以及其他需抗炎治疗的类似症状。
用量用法: 口服:每次1g,临睡前服。对严重或持续症状,或急性加重期,可另增加500mg-1g,清晨给药。老年人每日不超过1g,一些患者服用500mg会得到令人满意的效果。
注意事项: 少数患者有胃不适、腹胀等,长期服用可自行消失,有急、慢性胃炎、胃或十二指肠溃疡、有药物过敏史者慎用。 对阿期匹林过敏的患者用萘丁美酮可能有相似的反应。肝功能损害的患者慎用。不推荐孕妇及哺乳期妇女使用。
禁忌: 有活动性消化性溃疡病和有严重肝损害的病人。
药物相互作用:
在同时接受口服抗凝血剂、乙内酰脲类抗惊厥药或磺酰脲类降低血糖的药物治疗时,应检查这些药物过量的征兆。
规格: 片剂:0.25g,0.5g,0.56g。胶囊:0.25g.




类别:抗炎止痛药
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