含氟,fluorinated
1)fluorinated[英]['flu?rineit][美]['fl??r?net]含氟
1.One-step Synthesis of High T_g Organo-soluble Side-chain Fluorinated Polyimides Containing a Triazine-azo Chromophore;一步法合成高T_g可溶含偶氮三嗪发色团的新型侧链含氟聚酰亚胺
2.Preparation and surface properties of fluorinated self-crosslinking vinyl acetate polymer emulsion含氟自交联型醋酸乙烯酯聚合物乳液的制备及表面性能
3.A series of fluorinated trans-1,4-diphenylcyclohexane compounds are synthesized by a new process using 4-phenylcyclohexanone as staring material through Grignard reaction,dehydration,hydrogenation,isomerization,Friedel-Crafts reaction and Huang Ming-long reduction.以4 苯基环己酮为起始原料,经Grignard反应,脱水,加氢,转型,Friedel Crafts反应,黄鸣龙还原等步骤,合成了一系列含氟反式 1,4 二芳基环己烷类液晶化合物,GC质量分数>99%,收率达16 0%~27 0%,较文献收率(<1%)有显著提高;该路线尤其适用于制备一系列不同烷基取代的衍生物;目标化合物经1HNMR、IR进行了结构鉴定,并通过差示扫描量热法(DSC)对其相变行为进行了测试。
英文短句/例句

1.Preparation of Defluoridators and Study on Their Defluoridation Properties from Containing Fluorine in Drinking Water含氟饮用水除氟剂的制备及性能研究
2.ionic fluorochemical surfactant离子型含氟表面活性剂
3.Synthesis of Fluorine-containing Fostriecin;Fostriecin含氟类似物的合成
4.Synthesis and Reactions of Fluoroalkanesulphonamides and Bis(Fluoroalkanesulphon)amides Compounds;含氟烷基磺酰胺、含氟烷基磺酰亚胺的合成研究
5.Preparation of Fluorinated Acrylate Copolymer Emulsifier- free Emulsion with Fluorinated Random Amphiphilic Polymer含氟无规两亲聚合物法制备含氟无皂乳液
6." Freon:Trademark for any of several organic compounds containing fluorine (fluorocarbons) and sometimes chlorine (chlorofluorocarbons, or CFCs)."氟利昂:含氟和有些情况下含氯(氯氟烃)的有机化合物的商品名。
7.Fundamental Studies of Fluoro Pharmaceutical Intermediates by Electrochemical Fluorination;电化学氟化合成含氟药物中间体的基础研究
8.Domestic Status of Inorgainic Fluoride and Florine-containing Fine Chemicals and Its Prospect;我国无机氟化物和含氟精细化学品现状与展望
9.Study on Fluoride Release and the Effect of Caries Prevention of Fluoride-Containing Pit and Fissure Sealants in Vitro含氟窝沟封闭剂氟释放与防龋性能的实验研究
10.Research on mechanism of heat transfer of mould powders with and without fluoride含氟保护渣与无氟保护渣的传热机制研究
11.A long-term study of fluoride release of the modificated ceramic orthodontic bracket含氟正畸陶瓷托槽长期氟释放性能的研究
12.Study on fluoride release from two different types of fluoride-containing pit and fissure sealants in vitro2种含氟窝沟封闭剂氟释放的体外研究
13.The Research on the Fuxin Zeolite Used in Getting Rid of the Fluorine Waste Water and Mechanism;阜新沸石作为含氟废水除氟剂及除氟机理的研究
14.Synthesis of Fluorine-containing Polyacrylate Latex with High Performance and Modeling on the Antifouling Capability of Waterborne Fluorine-containing Coating;高性能含氟乳液的合成及水性含氟涂料耐沾污性建模
15.Synthesis and Characterization of Fluoroacrylate/Acrylate Copolymer Latex with Emulsion and Waterborne Fluorine-containing Dispersant含氟丙烯酸酯共聚乳液合成及水性含氟分散剂的制备
16.calcium hydrogen orthophosphate[containing not less than 0.2% by weight of fluorine]正磷酸氢钙[含氟重量不少于0.2%]
17.Treatment of Fluorinecontaining Tail Gas from SSP Plant in Dynamic Froth Bed动态泡沫床处理过磷酸钙含氟尾气
18.recycling of CFCs含氯氟烃的重复使用
相关短句/例句

fluorine-containing含氟
1.Current advances in fluorine-containing multi-functional fabrics finishing agents;含氟多功能织物整理剂的最新研究进展
2.Along with the improvement of people s living standard,fluorine-containing finishing agents with excellent water and oil repellency and(or)new function are demanding.随着人们生活水平的提高,一方面人们对拒水拒油整理效果提出了更高的要求,另一方面人们对具有新功能的含氟整理剂也提出了需求。
3.The fluorine-containing powder in which Na_2O is 5% and CaF_2 is 15%and the free-fluoride powder in which Na_2O is 8%and B_2O_3 is 6%were determined as the research object.本研究选用B_2O_3作为含氟渣中CaF_2的替代物,在保证二者具有相近粘度和熔化性温度的基础上,选择了Na_2O含量为5%,CaF_2含量为15%的含氟结晶器保护渣与Na_2O含量为8%,B_2O_3含量为6%的无氟结晶器保护渣作为对比对象,研究了上述两种渣样的结晶温度、结晶能力及对结晶器控制传热的影响,为解决无氟保护渣准确控制传热问题提供基础信息和理论依据。
3)fluorine bearing含氟、氟化物
4)Fluoride content含氟量
1.Quality formation and Fluoride content during brick tea primary processing;以1芽6、7叶新梢为原料制作砖茶,并对初制各个工序的主要生化成分含量和含氟量进行了分析。
5)fluorine content氟含量
1.Prediction model of measuring the fluorine content of acidic ammonium phosphate slurry in the process of concentration;酸性磷铵料浆浓缩过程中氟含量的预测模型
2.Preliminary study on the water-soluble fluorine content in soil and the factors affecting it;土壤水溶性氟含量及其影响因素
3.This article has introduced separation method of emulsion and pigment in waterborn fluorocarbon coatings and fluorine content test results.介绍了水性氟涂料的乳液和颜填料分离方法,以及氟含量试验结果。
6)fluorinated liquid crystals含氟液晶
延伸阅读

骨化石含氟量断代  利用骨化石中的含氟量来估计相对年代的断代技术。地下水中的氟进入埋在地下的骨头中,会使骨头中的无机磷化合物──羟基磷灰石变为氟磷灰石。由于这一过程是不可逆的,因此骨头中的氟含量愈高,表示埋在地下的时间愈长。又由于吸附地下水中的铀,骨头中的含铀量逐渐增加;因蛋白质逐渐分解消失,骨头中的含氮量不断减少。因此,往往可同时用 3种方法进行检验以作比较。实际上地下的环境条件各地是不一样的,这种化学变化的速度不可能完全一样,所以不能作绝对断代,但可以区别同一地点地下骨化石的时代早晚。曾用此方法鉴定一度被认为是早期原始人类的英国皮尔当人化石,结果证明是伪造的。