离子交换是溶液中的离子与某种离子交换剂上的离子进行交换的作用或现象,是借助于固体离子交换剂中的离子与稀溶液中的离子进行交换,以达到提取或去除溶液中某些离子的目的,是一种属于传质分离过程的单元操作。 离子交换是可逆的等当量交换反应。离子交换树脂充夹在阴阳离子交换膜之间形成单个处理单元,并构成淡水室。离子交换速度随树脂交联度的增大而降低,随颗粒的减小而增大。离子交换是一种液固相反应过程,必然涉及物质在液相和固相中的扩散过程。
内流式中空纤维: 外流式中空纤维 酶浓缩 第七章:离子交换 离子交换(ion exchange ):利用离子交换剂(无机或有机离子交换剂)作为吸附剂,将溶液中的待分离组分,依据其电 荷差异,依靠库仑力吸附在交换剂上,然...
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阳离子交换树脂的污染与复苏 - 发表论文|论文投稿|权威发表论文网〖论文发表-发表文章-论文投稿网〗 关键词:离子交换 树脂污染 树脂复苏 [gap=448]Key words: resin exchange;contamination of resin;recovery of resin
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离子交换树脂 Ion-exchange resin ; Amberlite XAD ; [树脂] organolite ; IER ; ion exchange resin
阴离子交换树脂 anion exchange resin ; anion resin ; AER
阳离子交换树脂 [树脂] cation exchange resin ; cation resin ; CER ; Zeo-karb
离子交换膜 [化工] ion exchange membrane ; amberplex ; IEM ; ionexchangemembranes
离子交换色谱法 ion exchange chromatography ; IEC ; Ion-exchange Chromatography
阴离子交换剂 [树脂] anionite ; anionic exchanger ; anion-exchange agent
阳离子交换量 CEC ; cation exchange capacity ; baseexchangecapacity ; positive ion exchange quantity
离子交换法 ion exchange method ; ion exchange ; ion exchange process ; zeolite process
阳离子交换 [化学] cation exchange ; Cation exchahse ; cation resin ; cation interchange
The regeneration of ion-exchange resin columns weresemi-automatically modified, greatly improving the efficiency.
对离子交换树脂柱的再生进行半自动化改造,大大提高了效率。
参考来源 - ICPThe type resin have good worked ionic exchange capacity and the resin spend less acid, alcali and water when it work.2, The ionic exchange equipment was proceeded to be studied .
该型号树脂在工作交换容量、树脂使用过程中酸、碱及水的消耗等指标上具有明显的综合优势。 2、对离子交换工艺设备进行了研究。
参考来源 - 离子交换树脂连续式移动床提取VC过程的研究It was revealed that the process of pillared reagent structured into the bentonite was not through ion exchange. The organotin was found as one of the environmental hormone.
同时研究认为,柱撑剂进入膨润土层间域的机制并非是离子交换作用。
参考来源 - 无机柱撑膨润土的制备、表征、吸附特性及其在废水处理中的应用研究Additional, we briefly studied the ion-exchange character of thechanging fly ash A, and disposed of the waster water containing of lead, and the betterremoval result was gained.
另简要地研究了改性粉煤灰A的离子交换性,并用它来处理含铅废水,结果表明它对含铅废水有良好的去除效果。
参考来源 - 粉煤灰改性处理SOThe reaction mechanism was discussed and followed ionexchange adsorption mechanism.
我们讨论了反应机理,认为吸附机理为离子交换。
参考来源 - 以纤维素类生物废弃物—草为基质的新型吸附材料的制备及其对吸附重金属Pb(Ⅱ)和Cd(Ⅱ)的应用研究In addition, the principles of leaching and ion-exchanging process in resin are discussed too.
文中还对烟尘的浸出过程、树脂离子交换原理进行了探讨。
参考来源 - 从钼精矿焙烧烟尘中回收铼的工艺研究Heat treatment utilized the different denaturation temperature and isoelectric points between Lysozyme and egg albumin. Ion resin exchange method was based on the special absorption between ion resin and lysozyme basic group.
本研究比较了热处理法、离子交换法和超滤法从蛋清中提纯溶菌酶的效果,深入研究了适合批量生产溶菌酶的方法。
参考来源 - 蛋清溶菌酶提取技术的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
钙锌离子交换会影响锌离子与甘露糖醛酸片段的结合。
The ions exchange between calcium ions and zinc ions would influence the binding ability of zinc ion in D-mannuronic acid units.
研究了有机酸在阴离子交换柱垫片组(日本岛津)上的作用机制。
The mechanism of organic acids on an anion exchange column Shim pack (Shimadzu, Japan) have been studied.
钙锌离子交换试验表明钙离子与锌离子在海藻酸古洛糖醛酸片段的离子交换会影响锌离子与甘露糖醛酸片段的结合。
The ions exchange between calcium ions and zinc ions in L-guluronic acid units would influence the binding ability of zinc ion in D-mannuronic acid units.
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