氟硫酸

钽铌冶炼过程中产生的高酸废水采用生石灰（CaO）中和，可完全去除氟、硫酸根离子。

Neutralizing strong acid wastewater by CaO could remove the SO / , F ~ from wastewater satisfactorily .

高氟高硫酸根离子对绵羊铜缺乏症影响的研究

Study on high fluorine and sulfuric acid ion to effect of copper deficiency of sheep

氟对硫酸系统的影响

Impact on Sulphuric Acid System by Fluorine

二（2-乙基己基）磷酸从含氟稀土硫酸溶液中萃取铈的机制

Ce ~ ( 4 + ) Extraction Mechanism from Rare Earth Sulfate Solution Containing Fluorine with DEHPA

介绍氟对硫酸系统设备及钒触媒的影响，讨论防止氟腐蚀及对触媒危害的措施。

By introducing the impact on sulphuric acid system equipment and alum catalyst by fluorine , this paper discusses and put forwards measures against corrosion by fluorine and its damage to catalyst .

同时降低废液的氟浓度和硫酸铵浓度，有利于提高BeO回收率。

It was deduced that a high recovery of BeO was able to be obtained by reducing the concentration of both fluorine and ( NH4 ) 2SO4 .

离子色谱法测定五氧化二铌和五氧化二钽中痕量氟氯和硫酸根离子的前处理方法

Pretreatment Method for the Determination of Trace Fluoride , Chloride and Sulfate in Tantalum Pentoxide and Columbium Pentoxide by Ion Chromatography

高氟稀酸对硫酸净化工序的危害及处理研究

Harm of high-F dilute acid on cleaning section of sulphuric acid plant and research on treatment

反应物料后处理简单，氟溶剂和催化剂硫酸回收方便，可直接套用。

The perfluorous solvents and catalyst sulfuric acid were recovered by simple phase separation and reused directly in next run .

以丙烯腈和丙酮为原料，探索以三氟乙酸和浓硫酸组成的混酸作催化剂合成双丙酮丙烯酰胺工艺。

Diacetone acrylamide was synthesized with acrylonitrile and acetone as raw material and with trifluoroacetic acid and concentrated sulfuric mixed acid as catalyst .