1) ammonium fluoride
氟化铵
1.
Determination method of SO_4~(2-)in ammonium fluoride
氟化铵中硫酸根离子测定
2.
Manufacturing technology of ammonium fluoride and white carbon black from fluosilicic acid by-produced in phosphate fertilizer industry
用磷肥副产氟硅酸制氟化铵和白炭黑工艺研究
3.
The deposition rate and buffering capability of electroless Ni-P plating were studied by ammonium fluoride addition.
鉴于此,本工作以氟化铵为研究对象,对其在弱碱性的条件下对化学镀液的缓冲能力、沉积速度以及所得镀层性能的影响进行了研究。
2) NH_4F
氟化铵
1.
MODIFICATION STUDY OF THE ULTRASTABLE Y ZEOLITES WITH THE UNBUFFERED SYSTEM OF THE NH_4F PREPARATION AND CHARACTERIZATION;
非缓冲体系氟化铵对超稳Y型分子筛的改性研究催化剂的制备与结构表征
3) NH4F
氟化铵
1.
In order to eliminate the negative effects of emission spectrum of shallow electrode,such as short evaporation time,matrix interfering greatly on measurement,therefore,deep electrode with NH4F,used as carrier to assist evaporation,are adopted to redue interference and promote the detection limit of elements.
为消除浅电极发射光谱蒸发时间短、基体对测定干扰较大的影响,采用深电极并用氟化铵作为载体协助蒸发的方法来减小干扰,提高对元素的检出限,通过对含Cu、Pb、Ag、Sn的标样测定,证明方法准确度、精确度、检出限均能达到化探要求。
2.
The silicon etching process in the HF/HNO3/H2O System and the influence of a new additive NH4F on silicon etching were mainly studied here.
最后研究了一种新型的添加剂氟化铵对HF/HNO3/H2O体系中硅片的腐蚀反应的影响。
4) NH_4HF_2
氟化氢铵
1.
Mechanism Investigation of Rare Earth Oxide Fluorination with NH_4HF_2;
氟化氢铵与稀土氧化物氟化反应机理研究
2.
Preparation of Rare Earth Fluoride by Fluorination with NH_4HF_2;
氟化氢铵氟化法制备稀土氟化物工艺研究
3.
Principles of reactions in the synthesis of rare earth fluorides in RE_2O_3-NH_4HF_2 systems;
在RE2O3-NH4HF2系中,以稀土氧化物和氟化氢铵为原料,分别在常压和真空状态下,研究了该体系的各步反应,提出了新的合成REF3反应规律。
5) ammonium hydrogen fluoride
氟化氢铵
1.
The blackening agent for tin contains ammonium hydrogen fluoride, and is stable without peculiar smell; it is totally suitable for automatic production with no need of ventilation.
由此锡发黑剂配制的锡发黑液含有氟化氢铵,稳定,没有异味,不用抽风装置,完全可以自动化生产。
6) ammonium bifluoride
氟化氢铵
1.
New process for joint production of ammonium bifluoride and white carbon black from fluorosilicic acid;
氟硅酸生产氟化氢铵联产白炭黑新工艺
2.
A new synthesis technology of ammonium bifluoride by chemical vapor deposition(CVD) was studied.
研究了氟化氢铵气相合成新工艺,应用气相结晶理论验证了气相结晶过程,拟合得到了适合于该过程的气相结晶模型,确定了颗粒平均粒径和流体流速之间的关系。
3.
Synthesis technologies of ammonium bifluoride were reviewed in the paper.
本文总结了国内外现有的氟化氢铵合成工艺,研究了氟化氢铵气相法合成新工艺的优化工艺条件,改进了实验装置。
补充资料：氟化铵
NH4F 分子量37．04
白色结晶体或粉末。密度1．31g／cm3。易潮解。易溶于水、甲醇，不溶于氨，水溶液呈酸性。受热或遇热水分解为氨与氟化氢。能腐蚀玻璃。有毒！
应用 冶金土业用作提取稀有金属等。玻璃工业用作蚀刻剂。酿造工业用作啤酒消毒的细菌抑制剂。机械工业用作金属表面化学抛光剂。木材工业用作防腐剂。化学分析中用作离子检测的掩蔽剂，含量的点滴试剂，结合滴定铝的沉淀剂；用于配置滴定液来测定铜合金中铅、铜、锌成分，铁矿石和煤焦油。
白色结晶体或粉末。密度1．31g／cm3。易潮解。易溶于水、甲醇，不溶于氨，水溶液呈酸性。受热或遇热水分解为氨与氟化氢。能腐蚀玻璃。有毒！
应用 冶金土业用作提取稀有金属等。玻璃工业用作蚀刻剂。酿造工业用作啤酒消毒的细菌抑制剂。机械工业用作金属表面化学抛光剂。木材工业用作防腐剂。化学分析中用作离子检测的掩蔽剂，含量的点滴试剂，结合滴定铝的沉淀剂；用于配置滴定液来测定铜合金中铅、铜、锌成分，铁矿石和煤焦油。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条