Synthesis of the New Phase-transfer Catalyst-N-alk yl Quaternary Phosphonium Salts and Application in Fluorination of Aromatic Compounds

1、

Studies on the Supernomal Fertilizer Effect Model of Nitrogen, Phosphonium, Potassium and the Critical Fertility Index of Lodging of Wheat

小麦氮磷钾超常量肥效模型及倒伏临界肥力指标的研究

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2、

The NMR spectra and structure of 2-carboxyethyl triphenyl phosphonium bromide

溴代α羧基乙基三苯膦的NMR谱与结构

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3、

Tetrakis ( hydroxymethl) phosphonium Salts: A New Kind of Multifunctional Chemicals for Oil Fields

四羟甲基季鏻盐：一种新型多功能油田化学剂

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4、

Diester PVC Membrane Electrode for Quaternary Phosphonium and Quaternary Arsonium Cations

对季鏻与季鉮离子具有电位响应的二元酸酯PVC膜电极

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5、

Syntheses of several types of new polymer supported phosphonium salts and studies on their Wittig reactions with aldehydes

几类新型聚合物季鏻盐的制备及其Wittig反应的研究

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6、

~ 13c NMR study of polyacrylate triphenyl-phosphonium chloride

氯化聚丙烯酸酯三苯基磷~（13）c NMR研究

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7、

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

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8、

The Choice of Herbal Medicines in Treating Chronic Renal Failure with Metabolic Disturbances of Calcium and Phosphonium

慢性肾功能衰竭钙磷代谢紊乱的中药选用

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9、

OA study of inhibition effect of phosphonium salts on Corrosion of carbon steel in 1n HC1 solution

季鏻盐缓蚀作用的研究

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10、

Inhibitive effect of aromatic phosphonium salts on Corrosion of aluminium in aluminium perchlorate solution

季鏻盐对高氯酸铝溶液中铝的缓蚀作用

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11、

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

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12、

Preparation and Characterization of the Antibacterial Modified Montmorillonites Containing Quaternary Phosphonium Cations

含季鏻阳离子的抗菌改性蒙脱土的制备及表征

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13、

Preparation and property of modified montmorillonites with quaternary phosphonium salts

季鏻盐改性蒙脱土的制备及性能

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14、

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。

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15、

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

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16、

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

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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

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18、

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

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19、

Progress on the Research of Quaternary Phosphonium Salts as Bactericide

季鏻盐类杀菌剂的研究进展

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20、

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

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