phosphonium

[fɒs'fəʊnɪəm]
  • phosphonium
  • n.

    膦;

纠错 数据更新时间:2026-06-10 13:06:15
2、

Methods Chloroacetic acid was treated with thionyl chloride, amines and triphenylphosphine to provide quaternary phosphonium salts, which were treated with phthalic anhydride to get the target compounds by the Wittig reaction. The pure products were obtained by silica gel column chromatography.

方法以氯乙酸为起始原料,依次与氯化亚砜、胺、三苯膦反应制得季磷盐,再与邻苯二甲酸酐经Wittig反应制得目标化合物,硅胶柱色谱得纯品。

互联网摘选

3、

Tribological Properties of Cu-Sn Alloy Against Steel Under Lubrication of Phosphonium Ionic Liquids

季膦盐离子液体对钢/锡青铜的摩擦磨损性能研究

互联网摘选

4、

Progress on the Research of Quaternary Phosphonium Salts as Bactericide

季鏻盐类杀菌剂的研究进展

互联网摘选

5、

It's intresting that after tanned with phosphonium salt the isometric point goes down firstly, then up.

但是膦盐鞣剂鞣制过后皮胶原的等电点却是先降低后升高.

互联网摘选

6、

Chemistry and Applications of Phosphonium and Arsonium Ylides XXVII Synthesis of Phosphonium Ylide Containing Perfluoroalkyl Group

膦、胂叶立德的化学与应用XXVII.含全氟烷基膦叶立德的合成

互联网摘选

7、

Synthesis and bactericidal activity of novel quaternary phosphonium salts

新型季鏻盐抗菌剂的合成及其抗菌性能研究

互联网摘选

8、

Benzyl Triphenyl Phosphonium Bromide;

苄基三苯基溴化磷;

互联网摘选

9、

Studies of determination of calcium, phosphonium and uric acid in urine by automatic biochemical analyzer

血生化分析仪定量测定尿液中钙、磷、尿酸的实验研究

互联网摘选

10、

Combination Tannage of Goat Garment Leather by Vegetable Tannin Extract and Organic Phosphonium

栲胶和有机膦结合鞣制山羊服装革工艺

互联网摘选

11、

Tetrakis ( diethylamino ) phosphonium bromide ( TPB ) was a novel phase transfer catalyst used to prepare fluorinated aromatic compounds.

四 ( 二乙胺基 ) 溴化鏻 ( TPB ) 是制备含氟芳香族化合物的一种新型相转移催化剂.

互联网摘选

12、

With CFT-500 capillary rheometer, the rheological properties of fireproofing copolyester with phosphonium are studied.

用CFT -500 型毛细管流变仪研究磷系共聚阻燃聚酯的流变性能.

互联网摘选

13、

Synthesis of α-Amino Acids with Carbene Method through Phase Transfer Catalysts of Phosphonium Salt

季鏻盐相转移催化卡宾法合成α-氨基酸

互联网摘选

14、
15、

Synthesis and characteristic of two new types of quaternary phosphonium salts

新型季鏻盐型缓蚀杀菌剂的合成及其特性

互联网摘选

16、

Study on the Performance and Application of An Organic Phosphonium Tanning Agent

PT有机膦盐鞣剂鞣性及其应用工艺的研究

互联网摘选

17、

Study on Fluorinated Phosphonium Ylides and Its Related Compounds by Laser Raman Spectrometry

含氟膦叶立德及有关化合物的激光拉曼光谱

互联网摘选

19、
20、

~ 13c NMR study of polyacrylate triphenyl-phosphonium chloride

氯化聚丙烯酸酯三苯基磷~(13)c NMR研究

互联网摘选

21、
22、

Determination of quaternary phosphonium salt tributyl tetradecyl

季粦盐三丁基十四烷基氯化粦(TTPC)的测定

互联网摘选

23、

Exploitation of a kind of phosphonium salt and its lookout of application

一种膦盐鞣剂的开发以及应用前景

互联网摘选

24、

Green Organic Reactions in Phosphonium Salt Ionic Liquid Media

以季鏻盐离子液体为反应介质的绿色有机反应

互联网摘选

26、

The Study of Rheological Properties of Flame Retardant Copolyester with Phosphonium

磷系共聚阻燃聚酯的流变性能的研究

互联网摘选

27、

The synergistic effect between anions and phosphonium salts for corrosion inhibition of carbon steel

季鏻盐与阴离子CNS~-及I~-对碳钢缓蚀作用的协同效应

互联网摘选

28、

Preparation and catalytic activity of polystyrene supported phosphonium salts

聚苯乙烯负载季鏻盐型树脂的制备及催化效应

互联网摘选

29、

Content of fluorine and phosphonium relatively is lower and mainly depends on that in MSW.

氟、磷的含量较小,与垃圾组分含量密切相关。

互联网摘选

30、

Investigation of Phytase on the Calcium and Phosphonium Utilization Rate in Corn-soybean Diet in Broilers

植酸酶提高肉鸡玉米-豆粕型日粮中钙磷利用率的研究

互联网摘选

  • 相关词组
  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈