Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.
以对氯硝基苯和活化钾等为原料,经步法合成了对苯胺。
Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.
以对氯硝基苯和活化钾等为原料,经步法合成了对苯胺。
Quartz sand, activated carbon, removing iron and manganese filtration, deoxygenation, fluoride removal equipment.
石英砂、活碳、过滤除铁除锰、除氧、除设备。
Objective To investigate clinical apearances, mechanism and prognosis of the cerebropathy of acute organic fluoride poisoning.
目的探讨急有中毒脑病的临床表现、理及其治疗效果。
TheyThe use a fluorid of fluoride to protect teeth is common in many parts of the world.
用化物保护牙齿被世界上很多国家所使用。
Ammonium bifluoride is an inorganic fluoride salt, whose consumption and output exceed tmi thousand of tons in China.
化氢铵是一种产量和用量都较大的无,国内年产量在数万吨以上。
Aim To validate spectrum analysis of oxalyl fluoride neutral molecule(FCO)2 and study vibrational mode of the two configuration.
结果得到了与光谱分析一致的结果,草酰分子有平面反式和顺式2种构像。
Benzaldehyde and acetone used as materials,the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.
以苯甲醛和丙酮为原料,化钾氧化铝作催化剂合成了苄叉丙酮。
It was studied that the process conditions of treating fluobenzene wastewater with acidification, extraction, inorganic fluoride removal and electrocatalysis.
研究酸化+萃取+无除+粒子群电催化氧化等物化技术处理苯生产废水的工艺条件。
T calculated from the characteristic temperatures shows that the thermal stability of fluorophosphate glass is better than fluoride glass.
数据显示磷酸玻璃的热稳定比化物好。
In the atomic energy field and nuclear weapons production,it act as the raw material of uranic fluoride ,fuels and additives of rockets.
在原子能工业和核武器生产中,化氢是制造六铀的原料,也是生产火箭燃料和添加剂的原料。
The experiments suggest that the superfluorescence of fluoride glass fibr is a kind of low coherence and high performances light source with bright application prospect.
实验表明利用化物玻璃光纤有望获得能优异的有应用前景的低相干度集成化光源。
Fluorine, one of the necessary trace elements of human beings is presented in the forms of inorganic and organic compounds in foods, such as sodium fluoride, silicon fluoride, and fluoroacetate etc.
是人体必需的微量元素之一,通常以各种多元无态或有态形式存在。
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