fluorine的例句大全

When high concentration HF wastewater is processed with two-stage chemical method, fluorine ion concentration of the treated water can meet the national effluent standard ( closs A).

采用两段式化学法处理高浓度HF废水，处理水中氟离子可达到国家一级排放标准。

PH affected soda saline-alkali soil adsorbing fluorine, the lower the pH, the more the fluorine adsorption amount and the less desorption rate.

pH越低，氟的吸附量越大、解吸率越小。

Conclusion The fluorine pollution has resulted in effect on human health.

结论氟污染已对周围人群健康造成了一定的影响。

Changes of REG in Workers Exposed to Manganese, Microwave, High-voltage Electricity and Fluorine

锰、微波、高压电、氟作业工人脑血流图的变化

You would definitely need a gas mask. Keep in mind that fluorine eats through a lot of potential mask materials, so you would want to test it first.

为此你绝对需要一个防毒面具，不过你要知道氟能够腐蚀绝大多数的面具材料，所以记得在选择一款面具前先进行一下测试。

fluorinated activated carbon fibers ( facf) were prepared from activated carbon fiber ( acf) reacting directly with fluorine.

将活性炭纤维（ACF）和氟气反应制备了氟化活性炭纤维（FACF）。

pitch fluoride was prepared through mesophase pitch grain reacted with fluorine gas in rotative nickel reactor. gas pressure was up to 0.10mpa; reaction temperature was kept at range from 80 ℃ to 90 ℃.

在旋转式反应釜中采用中间相沥青微粒与氟气进行反应（反应条件：气压0.10MPa；温度80~90℃）制备出氟化沥青。

research on recovery process of waste electrolyte in fluorine production

氟气生产过程废电解质回收工艺的改进

development of gas chromatography for analysis of fluorine purity

色谱法氟气纯度分析仪的研制

preparation of fluorine, derivatives and its applications

氟气制备及其下游产品与应用

absorption of fluorine from ammonium phosphate production by water in two chambers and one tower to give byproduct sodium fluorosilicate

二室一塔水吸法吸收磷铵氟气副产氟硅酸钠

in order to reduce the expense of fluorine production, carbon electrode is applied to producing fluorine by moderate temperature electroanalysis.

为降低生产成本，中温电解法生产氟气所用电极材料为碳。

Clinical study of myocardial injury in patients with acute fluorine acetamide poisoning

急性氟乙酰胺中毒患者心肌损伤的临床研究

in order to control and keep watch on the fluorine purity, the gas chromatography with series parallel connection of nine columns with two tubs is developed.

为了有效监控生产过程中的氟气纯度，研制了色谱法氟气纯度分析仪。

the corrosion-protection precautions were compared for the fluorine blowers which are used in the production system of phosphate fertilizer and easy to be severely corroded by the chemical mediums.

文中对受化学介质腐蚀严重的磷肥工业生产系统中的氟气风机的防腐蚀措施进行了比较，并介绍了选用不同配方的浸泡试验。

chemical and physical properties of fluorine and its safety, storage and shipment, preparation process are introduced, some valuable derivatives of fluorine and their applications are also discussed.

介绍了氟气的物理化学性质、安全与储运、制备工艺，并就一些有价值的氟气下游产品的性质和用途进行了讨论。

an integrated fluorine supply strategy has been demonstrated to be the most effective means of implementing a safe and reliable fluorine supply to users seeking a low-cost replacement for standard chamber clean chemistries.

对一般气相沉积反应器清洗而言，一体化氟气供应策略，对寻求低价取代方案的使用者而言，是最安全和稳定的供应方式。

in this paper, we introduce mechanism of the anode effect occurred in the surface of carbon electrode in the course of producing fluorine and take steps to prevent the anode effect and eliminate its effect after it occurs.

本文介绍了在生产氟气的过程中碳电极发生阳极效应的机理，并提出了阳极效应的预防措施及其发生后的消除措施。

the fluorine mixed gas prepared by this device, which may prolong the working hours of excimer-laser 2 to 3 times and prolong the average useful time of lens of laser 3 to 5 times.

按规程应用该装置配制的含氟混合气，可以使准分子激光器的有效工作时间延长2~3倍，激光器中镜面的使用寿命平均延长3~5倍。

fluorine is not a good hydrogen bond acceptor.

氟原子不是一个好的氢键受体。