Preparation, Structure and Antibacterial Activity of Modified Montmorillonites with Quaternary Phosphonium Cations Study on preparation and characterization of montmorillonite modified with cationic trimeric surfactant 季鏻阳离子改性蒙脱土的制备、结构及抗菌活性研究
A Study of Fixed-dose Combinations in Treating Tuberculosis Patients Tetrakis ( diethylamino) phosphonium bromide ( TPB) was a novel phase transfer catalyst used to prepare fluorinated aromatic compounds. 四联抗结核固定剂量复合剂临床治疗效果分析四(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。
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
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
Benzyl Triphenyl Phosphonium Bromide; 苄基三苯基溴化磷;
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
The floatation tungsten concentrate is treated by acid pickling to remove phosphonium and carbonate, and its final concentrate is70. 浮选钨精矿经过酸浸除磷、碳酸盐后,获得混合钨精矿品位为70。
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
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。
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
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。
Synthesis of the New Phase-transfer Catalyst-N-alk yl Quaternary Phosphonium Salts and Application in Fluorination of Aromatic Compounds N-烷基季鏻盐相转移催化剂的合成及催化合成含氟芳香族化合物的研究
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
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
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。
This review article covers 4 topics: ① structure and chemical and environmental chemical properties of tetrakis ( hydroxy-methyl) phosphonium salts, THP~+ salts in short, chloride, sulfate, phosphate, and acetate; 本综述包含4个论题:①四羟甲基季盐(氯化物、硫酸盐、磷酸盐及醋酸盐等,简称THP+盐)的结构、化学性质及环保性;
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
~ 13c NMR study of polyacrylate triphenyl-phosphonium chloride 氯化聚丙烯酸酯三苯基磷~(13)cNMR研究
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
Progress on the Research of Quaternary Phosphonium Salts as Bactericide 季鏻盐类杀菌剂的研究进展
The phase transfer catalyzed Wittig reaction of allyl diphenyl phosphonium salt with substituted aromatic aldehydes using potassium carbonate as base provides 1, 3-dienes with good E-selectivity. 本文报道了二苯基烯丙基型鏻盐与取代芳醛在碳酸钾作用下的固一液相转移催化反应。
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
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
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
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
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
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
STUDIES ON THE WITTIG REACTION(ⅹ ⅳ) Anion Effects in the Wittig Reaction of Benzylic Phosphonium Ylids Wittig反应的研究(ⅩⅣ)&苄基型膦叶立德Wittig反应中的阴离子效应
Experimental results showed that the probes can be detected O2-· with selectivity in the near infrared region, and the probes successful realized mitochondrial CPC Focus fluorescence imaging analysis through introduction of phosphonium head groups and lysine groups. 实验结果表明,该探针能够在近红外区域选择性地检测超氧阴离子自由基,通过分别引入的三苯基膦和赖氨酸基团,成功地实现了探针在线粒体中荧光共聚焦成像分析。
The chemical titration was used to deduce the grated rate of the tributyl-3-[ ( and4-) vinyl benzyl] phosphonium on LDPE. The sterilization effect of the grafted product against E.coli and S.aureus were studied by the method of pad pasting. 通过化学滴定法研究了抗菌剂对乙烯基苄基三丁基氯化鳞在LDPE中的接枝率,通过贴膜法研究接枝产物抗菌LDPE树脂对大肠杆菌和金黄色葡萄球菌的杀菌效果。