氟石,fluorspar
1)fluorspar[英]['flu:?spɑ:][美]['flu?,spɑr]氟石
1.Rapid Determination of Sulfur in Fluorspar by Modified ZCS-1 Sulfur Determination Apparatu;用改进的ZCS-1型智能测硫仪快速测定氟石中的硫
2.AAS Method for Determination of Manganese in Fluorspar;AAS法测定出口氟石粉中锰的研究
3.Study about determination method of Silica in fluorspar氟石中二氧化硅测定方法的研究
英文短句/例句

1.unmounted optical element of fluorspar氟石光学元件,未装配的
2.Experiment on Using Fluorine Gypsum as Retarder Instead of Natural Gypsum;利用氟石膏代替天然石膏作水泥缓凝剂的试验
3.Methods for chemical analysis of fluorspar--The gravimetric method for the determination of silicon dioxide contentGB/T5195.9-1985氟石化学分析方法氢氟酸重量法测定二氧化硅量
4.Methods for chemical analysis of fluorspar--The EDTA volumetric method for the determination of calcium fluoride contentGB/T5195.1-1985氟石化学分析方法EDTA容量法测定氟化钙量
5.It was found that nearly all the fluorine went into the slag,while the fluorine content of tht blast-furnace gas was exceedingly low despite the rather highpercentage of fluorite in the charge.结果发现绝大部分的氟进入炉渣中,进入炉尘中的氟石多,而高炉煤气中的氟极低.
6.Methods for chemical analysis of fluorspar--The iodo-metric method for the determination of sulphide contentGB/T5195.4-1985氟石化学分析方法碘量法测定硫化物量
7.Announcement on the Tendering in Agreement for Export Quota of Fluorite Block (Powder) in 20042004年度氟石块(粉)出口配额第二次协议招标公告
8.Study on the Preparation and Properties of Fluorophlogopite/fluorapatite Glass-ceramics;氟金云母/氟磷灰石玻璃陶瓷的制备及性能研究
9.13 Biochemical Criterions were determined for 100 inhabitants intaking high (slight endemic fluorosis) ,normal and low fluoride respectively in a fluorite ore area.检测萤石矿区高氟(轻病区)、适氟、低氟3组100例居民的生化指标13项。
10.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
11.low-loss FEP-clad silica fiber低损耗全氟乙烯丙烯包层石英光纤
12.a form of apatite in which fluorine predominates over chlorine.一种磷灰石,其中氟支配氯。
13.lithium fluoride【化】氟化锂﹝用于制造焙合硅石镜头﹞
14.Study on Fluorite Removal by Coated Filter Media of Zeolite and Bentonite;沸石和膨润土改性滤料除氟性能研究
15.MODIFICATION STUDY ON REMOVING FLUORIDE OF THE ULTRASTABLE Y ZEOLINE去除超稳Y沸石中氟化物的改性研究
16.Treatment of Wastewater Containing Fluoride by NaCl-Al_2(SO_4)_3 Composite Modifi ed ZeoliteNaCl-Al_2(SO_4)_3复合改性沸石处理含氟废水
17.Ambient air--Determination of the fluoride--Method by lime-paper sampling and fluorine ion-selective electrode analysisGB/T15433-1995环境空气氟化物的测定石灰滤纸·氟离子选择电极法
18.A Study on the Removing Fluorine from Water with the Zeolite Changed by Fe(Ⅲ) Ion;载铁改性沸石吸附剂去除含氟水中氟离子的研究
相关短句/例句

fluorite[英]['flu?rait][美]['flu?,ra?t]萤石,氟石
3)blue-john蓝萤石(氟石)
4)fluoramphibole氟闪石
1.A machinable fluoramphibole glass-ceramic was fabricated by directly mixing fluoromica crystals with recycled glass powder and sintering.将氟云母晶体粉末与普通窗玻璃粉末直接混合后烧结制备出可加工氟闪石玻璃陶瓷,与传统的玻璃陶瓷制备工艺不同的是:氟闪石晶体不是从母相玻璃中直接析出,而是通过氟云母和玻璃间的反应析出。
2.A machinable fluoramphibole glass-ceramic was fabricated by directly mixing fluormica crystals with recycled glass powder and sintering.将废玻璃和氟云母晶体粉末混合,采用烧结法制备可加工氟闪石玻璃陶瓷。
3.The results show that when the addition of fluormica was less than 20% (in mass fraction, the same below), diopside was formed via reactive crystallization; when 40% fluormica was added, fluoramphibole was formed.结果表明:氟云母加入量小于20%(质量分数,下同)时,反应析晶形成透辉石;加入40%时形成氟闪石;加入60%时氟闪石和氟云母共存;加入80%时大部分氟云母未反应,只有少量氟闪石形成。
5)fluorgypsum氟石膏
1.Experimental research on fluorgypsum decomposition characters;氟石膏分解特性的实验研究
6)fluoroapatite氟磷灰石
1.In vitro degradation behavior of electrospun poly(3-hydroxybutyrate-co-4-hydroxybutyrate)/fluoroapatite (PHB/FHAP) films;聚羟基丁酸酯/氟磷灰石电纺丝膜的体外降解
2.In this work, a kind of machinable bioactive glass_ceramics, containing fluoroapatite and fluorophlogopite crystals, was prepared by adding F -, Mg 2+ to CaO-P 2O 5-SiO 2 glasses, and by controlling phase_separation in the heat_treatment processing.以CaO -P2 O5-SiO2 玻璃系统为基础成分 ,添加适量的F- ,Mg2 + 等离子 ,经过适当的热处理 ,制备出了含有氟磷灰石和氟金云母相的可切削生物活性微晶玻璃 。
延伸阅读

氟石 氟化钙化学式CaF2,分子量78.08。是氟石或萤石的主要成分。无色立方晶体,天然矿石中含有杂质,略带绿色或紫色。密度3.18g/cm3,熔点1423℃。极难溶于水。可溶于盐酸、氢氟酸、硫酸、硝酸和铵盐溶液。溶于铝盐和铁盐溶液时形成络合物。氟化钙跟浓硫酸在铅制容器中反应可制得氟化氢。氟化钙用于制氢氟酸、氟化物、陶瓷、搪瓷。冶金工业用做助熔剂,有机化学反应中用作脱水或脱氢催化剂。还可用于电子、仪表、光学仪器制造。由可溶性钙盐溶液跟氟化钠反应可制得氟化钙。