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- Determination of Haloacetic Acids and Haloid Oxyacids by Ion Chromatographic Method 离子色谱法测定水中的卤代乙酸和卤素含氧酸
- Keywords disinfection by-products(DBPs) haloacetic acids haloid oxyacids ion chromatography drinking water; 消毒副产物;卤代乙酸;卤素含氧酸;离子色谱法;饮用水;
- Determination of Trace Amount of Halides and Salts of Haloid Oxyacid in Water by Ion Chromatographic Method 离子色谱法测定水中微量卤化物及卤素含氧酸盐
- haloid oxyacids 卤素含氧酸
- Any of various oxyacids of vanadium; known mostly in the form of its salts. 各种钒的含氧酸,已知主要以其盐的形式存在。
- September 28, A desk-sized machine that reproduces documents on ordinary instead of specially treated paper was introduced by Haloid Xerox, Inc. 9月28日,施乐复印机公司开发一台办公桌大小的机器,能够使用普通复印文件,从而代替了原来特殊加工的复印纸。
- Misapplication one: A lot of people are used blindly shoot the light (namely) of bulb of haloid tungsten filament. 误用二: 许多人为了省电,过多地使用节能灯,忽略了灯光在营造家庭气氛方面的作用。
- The oxidizer is oxyacid of chlorine, bromine and iodine and salts thereof, and peroxide. 所述的氧化剂是指:氯、溴、碘的含氧酸及其盐类与过氧化氢。
- They form strongly basic oxides and hydroxides,and they react with oxyacids to give stable salts such as carbonates, nitrates , and sulphates. 他们形成强碱性的氧化物和氢氧化物,他们和含氧酸反应生成稳定的盐,例如碳酸盐,硝酸盐,和硫酸盐。
- Bean curd silk of ShiPing in Yunnan is a unique of the world.There are no salt water and gesso haloid water. 产品介绍:云南特产石屏豆腐为世界一绝,制作中不用盐水和石膏卤水,直接以天然的石屏龟背神泉水作凝固剂点制而成,加工精良,工艺独特。
- In addition, haloid lamp makes the metal salon and first selection of vogue of exhibition hall illuminative. 此外,金属卤素灯成为沙龙和展厅照明的时尚首选。
- The bond lengths of some common haloid molecules are calculated with the equation.The calculated results are in agreement with the experimental data. 用该式计算了一些常见卤化物分子的键长,结果与实验数据颇为一致。
- In this thesis, the catalytic properties of haloid compounds of boron group elements in organic synthesis have been studied. 考察了硼族元素卤化物作为路易斯酸对有机反应的催化性能。
- Rich bromine is contained in the haloid water of gas fields of Sichuan basin.Bromine is very important for the civil economy. 四川盆地气田卤水含有丰富的溴,溴在国民经济中有十分重要的用途。
- In this paper, the relation between strength and weakness of inorganic oxyacid oxygenation power is discused by the writer to apply theory of ion polaritation. 本文应用离子极化理论讨论了无机含氧酸氧化力强弱的关系。
- So the main directionof the research is empoldering new-style haloid flame retardant in order to substitutetraditional series of PBDE absolutely or partially. 因此开发新型的卤系阻燃剂以全部或部分代替传统的多溴二苯醚系列阻燃剂是当前阻燃剂研究的主要动向之一。
- Acidity change law of halogen acid neither abides by the successive change law of the highest price oxyacid acidity for cognation nonmetal nor conformes to the vivacity successive change law of cognation nonmetal. 氢卤酸的酸性强弱规律既不满足同族非金属最高价含氧酸酸性递变规律,又不满足同族非金属活泼性变化规律。
- The difference of ammonia, amido, amino group and quaternary ammonium salt, some common wrong expressions on them, and the valence state of phosphorus in some of its oxyacid were pointed out. 指出了氨、氨基、胺基及季铵盐的区别及其常见错误表述,以及磷的几种含氧酸中磷的价态,并着重指出没有“次亚磷酸”的叫法。
- It has been demonstrated that the methods are successfully used for QSRR studies of quinazoline derivatives, alkypyridine, haloid alkane, ketone, alcohol, sulfur alcohol compounds. 此方法中各参数物理意义明确,计算简便。
- A Quantitative Study about the Intensity of the Inorganic Oxyacid 无机含氧酸酸强度的定量化研究