- 更多网络例句与膦酸的相关的网络例句 [注:此内容来源于网络,仅供参考]
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Apparent partition coefficient in octanol-water and binding percentage to BSA of ~(153)Sm-NTMP,~(153)Sm-HEDTMP,~(153)Sm-DCTMP,~(153)Sm-EDTMP,~(153)Sm-DTPMP,~(113,117) Sn~m-EDTMP,~(113,117) Sn~m-HEDTMP,~(113,117) Sn~m-DTPMP are measured. The results show that there is a linear relationship between the relative magnitude of the apparent partition coefficient in octanol-watetr and the relative magnitude of the binding percentage to BSA of these ~(153)Sm~(113,117Sn~m complexes.
测定了NTMP,HEDTMPN (羟乙基乙二胺基三亚甲基膦酸,DCTMP(1,2 环己二胺四亚甲基膦酸),EDTMP(乙基二胺基四亚甲基膦酸),DTPMP(二乙基三胺基五亚甲基膦酸)的153Sm配合物以及HEDTMP,EDTMP,DTPMP的113,117Snm配合物在正辛醇水中的表观脂水分配系数和在0 5%牛血清白蛋白水溶液中与BSA的结合率。
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In the preparation method, zirconium is mixed with benzenephosphonic acid according to the molar ratio of 1:2 to 1:4, and Alpha-zirconium phenyl phosphonate is produced by centrifugal washing after one to five days of crystallization under the temperature of 50 DEG C to 100 DEG C; deionized water is added in order to prepare Alpha-zirconium serosity, the solid content of which is 4 percent to 8 percent; the Alpha-zirconium serosity is granulated and dried by a rotary spray dryer, the feeding speed of the Alpha-zirconium serosity imported into an atomizer is controlled between 20ml/min and 80ml/min, and the temperature of a hot air inlet is controlled between 120 DEG C and 200 DEG C.
本发明涉及一种大比孔容微球α-苯膦酸锆及其制备方法,其颗粒尺寸为10~100μm,比孔容为0.908cc/g,比表面积为125.8m 2 /g;其制备方法是将锆和苯膦酸以摩尔比1∶2~1∶4混合,在50~100℃温度条件下晶化1~5天,离心洗涤得到α-苯膦酸锆;加入去离子水配制α-苯膦酸锆浆液,其固含量为4-8%;将α-苯膦酸锆浆液用旋转式喷雾干燥器进行造粒、干燥,控制α-苯膦酸锆浆液输入雾化器的进料速度为20~80ml/min,控制热风进风口温度为120~200℃;该方法具有操作简单、合成条件温和,对环境污染小等特点,该材料应用于催化、催化剂载体、吸附、离子交换等方面。
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Effect of several collectors on fersmite artificially synthesized under the condition of variable pH values and dosages were studied. The collecting characteristic of several representative collectors such as benzyl arsionic acid,α-styrolphhosphonic, diphosphonic acid, cyclic alkyl hydroximic acid and C(subscript 7-9) alkyl hydroximic acid was researched.
研究了几种捕收剂在不同pH值和不同用量条件下对人工合成的铌钙矿的捕收效果,考察了苄基胂酸,苯乙烯膦酸,双膦酸,环烷基异羟肟酸,C(下标 7~9)烷基异羟肟酸等几种代表性的捕收剂的捕收性能。
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In this paper, the copolymers of acrylic acid/acrylamide, isopropenyl phosphonic acid/acrylamide were prepared with peroxide as initiator, water as solvent, acrylic acid, isopropeneyl phoshonic and acid acryl amide as monomers.
以水为溶剂,过硫酸铵为引发剂,丙烯酸、异丙烯膦酸、丙烯酰胺为单体,分别合成了低分子质量的丙烯酸/丙烯酰胺、异丙烯膦酸/丙烯酰胺二元共聚物,以及不同配比的丙烯酸/异丙烯膦酸/丙烯酰胺三元共聚物。
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In this paper, the synthesies and applications of phophonate esters, specially the syntheses and applications of a-aminoalkyl phosphonate esters have been re-viewed.
有机膦酸酯由于结构与性质的特殊性及广阔的应用前景,正在成为化学研究的热点。本文对有机膦酸酯及其衍生物,特别是α-氨基烷基膦酸酯的合成方法与应用做了介绍
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In addition, two water-solublephosphonic acid derivatives of C〓 and two diadducts of phosphonate derivative of C〓were also prepared. All the four compounds can be dissolved in DMSO, which is asolvent easy to be soluble in water. Their DMSO aqueous solution could haveprospective applications in the field of biomedicine.
研究了富勒烯膦酸酯衍生物的水解反应,首次合成了两个水溶性富勒烯膦酸衍生物,另外还合成了两个二加成的富勒烯膦酸酯衍生物,这四个衍生物均能很好地溶解在和水互溶的DMSO中,它们的DMSO水溶液可能在生物医学研究中可能会有很好的应用价值。
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Zirconium phenyl phosphonate Zr (C6H5PO3) 2nH2O and its derivatives Zr(C6H5PO3)(subscript 2-x)(HPO4)nH2O and Zr (C6H5PO3)(subscript 2-x)-(HPO3)nH2O were synthesized and sulphonated.
合成了苯膦酸锆及其混合配体形式的苯膦酸-磷酸锆和苯膦酸-亚磷酸锆,并通过层间苯环磺化制备了不同组成的磺化苯膦酸-磷酸锆。
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Study on synthesis of phosphonic acid with thiadiazole and corrosion resistance on copper;2. Synthesis of N,N-dimethyl-1-aminomethane-1,1-di phosphonic acid N-oxide and researches on its corrosion and scale inhibition performances;3. Two phosphonic acid s: dodecylamine-N,N-dimethylene phosphonic acid and dodecyl phosphonic acid,were used to modify zirconia stationary phase in this paper.
通过红外、元素分析对2种不同类型的膦酸化合物改性氧化锆的改性条件和改性机理进行了研究,结果表明:十二烷基膦酸通过Lewis酸碱作用改性,室温浸泡即可达到满意的吸附量;而具有螯合结构的十二胺-N,N-二亚甲基膦酸与氧化锆结合时存在较强的络合作用,最佳改性条件为酸性条件下加热回流。
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It was discovered that trimalonic acid C60、fullerol、dimalonic[60]fullerene hydrolysate、tetraethyl methano[60]fullerenediphosphonate、methano[60]fullerenediphosphonic acid and dimalonic acid C60 exhibited different inhibitory effects on Taq DNA polymerase.
实验发现,6种富勒烯衍生物三丙二酸富勒烯、富勒醇、富勒烯丙二酸水解物、亚甲基富勒烯二膦酸四乙酯、亚甲基富勒烯二膦酸四乙酯的完全水解物和二丙二酸富勒烯对Taq DNA聚合酶存在不同程度的抑制作用。
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In this dissertation, preparation of polysubstituted ethene and heterocyclic compounds based on 2-hydroxyalkyl phenyl selenides andα-phenylselenopropionic acid reagents were further investigated as follow: Firstly, O-ethyl-O-vinyl phosphonates were prepared in a one-pot, two-step transformation by Mitsunobu reaction of 2-hydroxyalkyl phenyl selenides with monoethyl esters of phosphonic acid in the presence of diethyl azodicarboxylate and triphenyl phosphine (PPh3) followed by oxidation-eliminatio...
中文摘要:本文主要进一步探索了2-羟基烷基苯基硒醚、α-苯硒基丙酸试剂在制备多取代乙烯和杂环化合物反应中的应用,具体研究内容和结果如下:一、在偶氮二羧酸乙酯和三苯膦(PPh3)存在下,苯基-2-羟基烷基硒醚和O-乙基膦酸单酯发生Mitsunobu反应,无需分离和纯化反应中间体,直接使用30 %的双氧水进行氧化-消除反应,提供了&两步、一锅&合成O-乙基-O-乙烯基膦酸酯的新方法,该方法反应条件温和,操作简便,产物收率良好(76-82 %)。
- 更多网络解释与膦酸的相关的网络解释 [注:此内容来源于网络,仅供参考]
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calcium:钙片
据该院内分泌科主任刘理副教授介绍,据世界卫生组织(WHO)统计,骨质疏松症在世界常见病、多发本报讯 2005年8月12日,FDA批准赛诺菲-安万特公司(Sanofi-Aventis)的利塞膦酸钠片剂(risedronate sodium,Actonel)与钙片(calcium)的组合包装产品用于
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ciliated:有纤毛的
ciliated funnel | (海参)纤毛漏斗 | ciliated | 有纤毛的 | ciliatine | 氨乙基膦酸
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isopropyl:异丙基
产生甲基磷酸异而二酯,之后再与氟化氢(hf)反应产生沙林(甲基氟膦酸异丙酯),这一类的有机磷化合物,随著接在磷上取代基稍微改变就可以决定此有机磷是否有毒性,见表一,由研究显示,一般在磷上,如果同时接上异丙基(isopropyl)与氟(fluorine),
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parathyroid hormone:副甲状腺素
而即将到来的新医疗法则有采用副甲状腺素(parathyroid hormone)鍶(strontium)与伊班膦酸盐(ibandronate)来处理. 而如今比较少被采用的药物,则有抑钙素(calcitonin),荷尔蒙补充疗法(hormone replacement therapy,HRT) 以及双磷酸盐类药物(etidronate).
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phosphorylation:膦酰化
一过程称酶的膦酰化(phosphorylation)如图10-1、10-2所示神经性毒剂能影响中枢非胆碱能系统的活动如神经性毒剂中毒引起的中枢性惊厥和小脑环磷酸鸟苷(cGMP)浓度的迅速升高而安定则可使惊厥消失以及cGMP浓度下降r-氨基丁酸(GABA)是一种与抑制惊厥发生有关的重要物质还看察到塔崩、沙林和梭曼作用于腺苷酸环化酶和磷酸二酯酶导
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possibly:可能
19例患者的19次事件被评估为"可能(possibly)"或"很可能(probably)"与利塞膦酸钠相关. 病人年龄50~92岁,从服药到发生眼部事件的时间为7天至5个月. 眼干燥(6例)、眼痛(5例)和结膜炎(3例)是最常见的与利塞膦酸钠治疗"可能"或"很可能"相关的眼部事件.
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Sargasso Sea:马尾藻海
这一假设被在"马尾藻海"(Sargasso Sea)进行的一项新的研究所证实. "束毛藻"似乎是利用一种C-P裂解酶来从膦酸盐化合物中获取磷的. 这种类型的化学键长期以来被认为是难以断开的,但控制膦酸盐代谢的基因存在于"红海束毛藻"(T.
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VX:维埃克斯
特己酯 维埃克斯 (VX) S-(2-二异丙基氨乙基 )-甲基硫代膦酸乙酯 表2 神经性毒剂的主要理化特性 名称 塔崩 沙林 棱曼 VX 常温状态 无色水样液体 无色水样液体 无色水样液体 无色油状液体 气味 微果塔崩(Tabum) 二甲胺基氢膦酸乙酯 沙林(Sarin) 甲氟膦酸异丙酯 棱曼(Soman) 甲氟膦酸特己酯 维埃克斯(VX) S-(2-二异丙基氨乙基)
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calcium glycerophosphate:甘油磷酸钙
它的黏度特性使它适用针筒式点胶,并具依替膦酸二钠(Etidronate Disodium) 化学名:(1-羟基亚乙基)二膦酸二钠盐 质量标准:WS 甘油磷酸钙(Calcium Glycerophosphate) 化学名:钙基吲达帕胺(Indapamide) 化学名:N-(2-甲基-2,
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vadose zone:通气层
列出文献中报道过的可用作HAN稳定剂的多种化合物,并对其中最近发现的二胺衍生物、氨衍生物、吡啶和亚甲基膦酸衍生物进行重点论述.本研究探讨喷射机燃料用油JP-4在土壤通气层(vadose zone)中的传输现象,包括垂直和水平入渗速率,