Bernard Weiss of the University of Rochester in New York, an expert on toxins who was not involved in the research, said perfluoroalkyl acids are a known neurotoxin. 纽约罗切斯特大学毒物学专家韦斯。伯纳德说全氟烃基是一种已知的神经毒素,他本人并没有参加此项研究。
Synthesis and Properties of N-ethyl N-poly Ethylene Oxide Ethanol Perfluorooctanesulfonamide; Nitration of Aromatic Compounds Catalyzed by Metal Bis [ ( Perfluoroalkyl) Sulfonyl] Imides in Quaternary Ammonium Based Ionic Liquids N-乙基N-聚氧乙烯醇全氟辛基磺酰胺的合成与性能全氟烷基磺酰亚胺盐在季铵型离子液体中催化芳烃硝化反应
On the Synthesis and Properties of Lithium Perfluoroalkyl Sulfonyl Imides-Polyphosphazene Solid Polymer Electrolytes; Study on high temperature electronic conductivity of zirconia 含氟氮超酸锂盐-聚磷腈高分子固体电解质的制备与性能研究氧化锆固体电解质高温电子电导的研究
The aziridinium ions must all be opened by a concerted process. Nitration of Aromatic Compounds Catalyzed by Metal Bis [ ( Perfluoroalkyl) Sulfonyl] Imides in Quaternary Ammonium Based Ionic Liquids 亚胺基杂环丙烷季铵盐的阳离子,一定是按协同反应的方式开环的。全氟烷基磺酰亚胺盐在季铵型离子液体中催化芳烃硝化反应
Preparation of cationic perfluoroalkyl water and oil repellent agent and its application 短链全氟烷基拒水拒油整理剂的合成及应用
Synthesis of New Benzoic Acid-pyridine Supramolecular Liquid Crystals and the Influence of Perfluoroalkyl Chain and Rigidity of Mesogen on Mesomorphism 新型苯甲酸-吡啶超分子液晶的合成:全氟烃基和介晶体刚性对液晶性的影响
Studies in animals suggest perfluoroalkyl acid can affect the liver, which could result in changes in cholesterol levels. 动物实验已表明全氟羟基酸能作用于肝脏,改变体内胆固醇水平。
The reactivity ratios of TFE-M0 show that the polymerization reactivity of Mo is greater than all known perfluoroalkyl vinyl ethers. 竞聚率的测定证明M0较其它已报道的全氟烷基乙烯基醚的聚合活性都大。
Progress in the chemistry of perfluoroalkyl iodides 全氟烷基碘化物化学的新进展
Comparisons between calculated and experimental spectra of the three perfluoroalkyl iodides were made and the result showed that theoretical calculation was in good agreement with experimental values. 结合计算值和实验值对三种全氟烷基碘化物分子的振动光谱进行了讨论,结果表明理论计算值与实验观测值吻合得很好。
Preparation of Copolymer Emulsion of Perfluoroalkyl Ethyl Methacrylate and Acrylate 甲基丙烯酸全氟烷基乙酯与丙烯酸酯共聚物乳液的制备
EPR Studies on Electron Transfer Reactions Between Perfluoroalkyl Phenyl Ketones and Phenyl Magnesium Bromide 全氟烷基芳基酮与苯基溴化镁电子转移反应的EPR研究
Performance and synthesis methods of perfluoroalkyl vinyl ether, non-aqueous solution polymerization and aqueous solution polymerization processes of tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer are reviewed. 介绍了全氟代烷基乙烯基醚的物性和合成方法;叙述了四氟乙烯与全氟代烷基乙烯基醚共聚物非水溶液、水溶液聚合工艺。
Proton magnetic resonance spectra of fluorinated vinyl ether and revision of perfluoroalkyl substituent shielding increment in matter's formula 含氟烯醚类化合物的质子核磁共振谱研究及Matter经验公式全氟烷基屏蔽增量的修正
Nitroxides VII. ESR Studies on the Hydrogen Abstraction Reaction of Bis ( poly-or perfluoroalkyl) Nitroxides from Alkanes 氮氧自由基&Ⅶ.双多氟和全氟烷基氮氧自由基与烷烃攫氢反应的顺磁共振研究
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
In the light of the facts above mentioned, we first designed and synthesized a novel quaternary ammonium salt ( PFDA), which contains both perfluoroalkyl and diallyl groups. 为制备一种能同时赋予织物抗菌和拒水拒油性能的多功能织物整理剂,我们首先设计并合成了新型的含全氟烷基和二烯丙基的季铵盐(PFDA)。
Zinc can induce the reaction of perfluoroalkyl iodides ( 1) with pyrrole readily to give the regioselective products, 2-perfluoroalkyl pyrrole ( 3) in DMSO or DMF. 在二甲亚砜或二甲基甲酰胺中,锌能迅速引发全氟烷基碘(1)与吡咯的反应,生成2-氟烷基吡咯(3);
The Reaction of Silyl Enol Ether of Conjugated Ketones with Perfluoroalkyl Iodide 具有共轭体系的酮类烯醇硅醚与全氟碘代烷的反应
Complexes of Bis [ ( perfluoroalkyl) sulfonyl] imides and Their Catalytic Applications 全氟烷基磺酰亚胺配合物及其催化应用
Regioselectivity of Aromatic Nitration ( with Alkyl Nitrates) in the Presence of Acid-Treated Bentonite Catalysts Aromatic Nitration Catalyzed by Metal Bis [ ( perfluoroalkyl)-sulfonyl] imides 皂土催化剂上芳烃的硝酸酯硝化反应的区域选择性研究全氟烷基磺酰亚胺盐催化芳香化合物硝化反应的研究
Synthesis and application of perfluoroalkyl iodides 全氟烷基碘的合成和应用
Chemistry of the perfluoro and polyfluoro organic compounds& perfluoro-t-butyl iodide and the inductive order of perfluoroalkyl groups 全氟和多氟型有机化合物的化学特性&全氟叔丁基碘以及全氟烷基的诱导效应顺序
As a series of highly efficient catalysts, perfluoroalkyl methyl polyimide salts as novel Lewis acids are diffusedly used for much organic synthesis. 全氟烷基磺酰亚胺的盐类作为一类新型的Lewis酸被广泛应用于催化许多有机合成反应。
Fluorocarbons with long perfluoroalkyl chain ( CnF2n+ 1, n ≥ 8) were widely used as water and oil repellent due to their outstanding low surface free energy. 长链全氟烷烃氟碳化合物(CnF2n+n≥8)因其突出的低表面自由能被广泛应用于制备拒水拒油整理剂。
The low surface energy of fluorinated polymer is usually realized by introduction of long perfluoroalkyl chains which are difficult to be degraded in nature and have long-term accumulation in environment. 传统含氟聚合物低表面能的获得是通过引入全氟烷基长链,但近期研究结果表明全氟烷基长链在自然界中难以降解,具有环境累积性。
However, there are increasing evidences for bioaccumulation and/ or toxicity of compounds containing the long perfluoroalkyl chains. 然而,越来越多的事实表明,长氟碳链化合物存在环境和生物积累或毒性。
The results indicated that the pristine PVA membrane surface was successfully grafted with a perfluoroalkyl ether layer. 测试结果表明表面氟化后,膜表面成功接枝了一层全氟醚基团。