2) phosphate ion
磷酸根离子
1.
Application of phosphate ion controlled-release system in working electrolyte;
磷酸根离子缓释体系在电解液中的应用
2.
The immobilized yeast cells were embedded by the mixing carriers of sodium alginate-PVA,then dealed with phosphate ion which can intenerates and destroys the calcium alginate.
利用磷酸根离子对海藻酸钙凝胶有软化、破坏作用的原理,来处理用海藻酸钠-PVA混合载体包埋制得的固定化细胞颗粒,可有效降低凝胶结构的紧密程度,增强其通透性,获得较好的传质效果,通过扫描电镜对凝胶颗粒结构的表征证实了实验效果。
4) acid radical
酸根阴离子
1.
The influence of pH value and acid radical to the crystal growing in the hydrothermal reaction;
酸根阴离子和体系的pH值及对水热条件下晶体生长的影响
5) bromate
[英]['brəumeit] [美]['bromet]
溴酸根离子
1.
Photometric Determination of Microamounts of Bromate by the Oxidation-Decoloration of Dimethyl Yellow;
二甲基黄褪色光度法测定微量溴酸根离子的研究
2.
The optimum reaction conditions for deoxidizing bromate in a sulfuric acid medium by kalium iodide were studied.
研究了在硫酸介质中,碘化钾还原溴酸根离子的最佳反应条件,选择的最大吸收波长为350 nm,表观摩尔吸光系数为2。
3.
There are more and more concerns about bromate in the drinking water due to their potential adverse effects to human health.
通过银电极电解方法,除去水样中干扰溴酸根测定的氯离子,并应用微波浓缩水样后,在一定的色谱条件下测定水样中溴酸根离子的含量,检出限可达5μg。
6) sulfate ion
硫酸根离子
1.
Effect of sulfate ion on the water-resistance property of CaO-Al_2O_3-P_2O_5-SiO_2 system;
硫酸根离子对CaO-Al_2O_3-P_2O_5-SiO_2体系耐水性的影响
2.
Yttrium nitrate was used as a mother salt, and ammonia as a precipitant reagent, the fine and dendritic precursor crystal was prepared by controlling the content of sulfate ions in the reaction system.
以硝酸钇为母盐,氨水为沉淀剂,通过控制反应体系中硫酸根离子的含量,生成树枝状的前驱物晶粒,其轴径比为6,经过1100℃煅烧分解,获得一次颗粒为60um,颗粒呈球形,低团聚高纯度的Y_2O_3粉体。
3.
Traces of sulfate ions in etching solution for aluminum foil have been determined by turbidimetry in presence of cation surface activator-hexadecyl trimethyl ammonium bromide (CTMAB).
在阳离子表面活性剂——十六烷基三甲基溴化铵（ＣＴＭＡＢ）的存在下，用比浊法对铝箔蚀腐液中微量硫酸根离子进行测定。
补充资料：酸根离子
酸电离时产生的阴离子，就是酸根离子
常见的酸根离子有：
碳酸根co3 -2价，
硫酸根so4 -2价，
磷酸根po4 -3价，
亚硫酸根so3 -2价
高锰酸根mno4 -1价，
锰酸根mno4 -2价，
硝酸根no3 -1价，
次氯酸根clo -1价，
氯酸根clo3 -1价，
高氯酸根clo4 -1价，
亚硝酸根no2 -1价。
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