查询词典 fluoride

The mixture of 1, 1, 1, 3, 3-pentafluoropropane (HFC-245fa) and hydrogen fluoride has a minimum axeotrope.

1，1，1，3，3-五氟丙烷－氟化氢混合物是一种二元最低共沸物。

In relation to the metering pump pump head, the usual questions are emerging in the measurement of acid, chlorine, fluoride and hydrogen peroxide situation.

在涉及到计量泵泵头，通常的问题是出现在计量酸、氯、氟化物和过氧化氢的情况时。

The catalytic effect of hydrogen fluoride is the most effective and the next most effective is methanol molecule among the four molecules.

在这四种溶剂分子当中，氟化氢的催化效率最高，其次是甲醇分子。

A weak poisonous liquid acid; formed by solution of hydrogen fluoride in water.

一种有毒的液态弱酸，由氯化氢溶于水中形成。

The influence of excess anhydrous hydrogen fluoride, the amount of oleum and its trickling rate, t...

在此过程中，本文研究了无水氟化氢过量百分率、发烟硫酸用量及滴加速度、六氟磷酸的加热时间、加热温度以及冷凝介质等因素对五氟化磷产率和纯度的影响。

In addition reductions of up to 33% in the emission of Hydrogen Fluoride gas - a pollutant with a regulated emission level, were recorded.

CERAM的一位博士说：加入玻璃粉后，某些砖面的质量预计可以得到改善，尤其是强度和耐磨性。

Depending on conditions, hydrogen fluoride may convert to hydrofluoric acid at varying concentrations.

根据条件，氟化氢可以在多种浓度下转化成氢氟酸。

This article highlights the proprietary technology used to produce anhydrous hydrogen fluoride with fluorosilicic acid in foreign countries,as well as the scientific research achievem.

介绍了国外用氟硅酸生产无水氟化氢的专利技术以及四川大学的科研成果，认为经过中试获得必要的设计参数，便可推广应用，市场前景看好。

The degassing tower is the equipment of metal chemical industry to ensure continuity, high quality and high yield in hydrogen fluoride production.

脱气塔是确保氟化氢生产连续、优质、高产的金属化工设备。

The influence of excess anhydrous hydrogen fluoride, the amount of oleum and its trickling rate, the time...

在此过程中，本文研究了无水氟化氢过量百分率、发烟硫酸用量及滴加速度、六氟磷酸的加热时间、加热温度以及冷凝介质等因素对五氟化磷产率和纯度的影响。

Cable dampener cannot be rolled up but must be hung over the cable.

缆帆不能被卷起，必须保证处于展开状态

"This skylark is a present from my master," he says.

"这只云雀是我主人献上的礼物。"他说。