The ion exchange ability and adsorption ability of zeolite from coal fly ash ( CFA) are analysis according to its spatial structure. 首先根据人工合成沸石的空间结构,分析了粉煤灰沸石离子交换性和吸附分离性特性;
Selection of Ion Exchange Resin and Adsorption Performance for Human Prothrombin Complex Concentrates 人凝血酶原复合物离子交换树脂的筛选及吸附性能研究
I am familiar with kinds of ion exchange resins, active carbon, carclazyte adsorption and so on. 熟悉各种离子交换树脂活性碳白土吸附洗脱性能。
An Investigation on the MTZ Theory of Ion Exchange and Adsorption in the Countercurrent Regenerative Fixed Bed 逆流再生固定床离子交换与吸附过程传质区理论探讨
Their concentrations were lower in the water treated by tourmaline than by granite powder except B3+, which indicated the ability of ion exchange adsorption of H+ of tourmaline particles surface was weaker than that of granite. 电气石处理的水中,除B3+之外其他离子浓度比花岗岩粉处理的低,说明电气石颗粒表面的离子交换吸附H+弱于花岗岩颗粒。
The static electricity adsorption and the ion exchange adsorption for fluorine ion were achieved in the acidity solution. 认为电凝聚除氟是在酸性条件下,依靠静电吸附和离子交换吸附的双重作用达到的。
It is speculated that the absorption mechanisms of the resins for heavy metal ion include ion exchange, physical adsorption and charge neutralization. 树脂对重金属离子的吸附是离子交换、物理吸附和电荷中和共同作用的结果。
Surface adsorption and ion exchange adsorption of H+ help the increase rate of pH value in acidic solution more than the decrease rate in basic solution. 而表面吸附和离子交换吸附H+使酸性溶液pH值上升速率大于碱性溶液pH值下降速率。
Lignin consists of both aromatic and aliphatic portions containing many active functional groups, which suggests some ion exchange and adsorption properties. 木质素结构中含有芳环、脂肪族侧链和许多活性官能团,具有一定的离子交换与吸附性能。
Ion exchange adsorption behavior between mordenite and fecl_3 solution 天然丝光沸石在FeCl3水溶液中的离子吸附交换行为
Zeolite is a kind of aqueous silicoaluminate material with frame structure and numerous connecting holes, and possesses excellent properties such as ion exchange, high efficient preferential adsorption, catalysis, acid resistance, and radiation resistance etc. 沸石是一族含水铝硅酸盐矿物,具有特殊的晶体化学结构,拥有离子交换、高效选择性吸附、催化、耐酸、耐辐射等优异的性能和环境属性。
The process includes hydrochloric acid pretreatment, acetone extraction, hydrolysis of astaxanthin esters by catalysis of basic ion exchange resin, and adsorption separation. 该工艺包括粗色素油的提取,虾青素酯的水解和虾青素粗品的纯化。
Studies on Ion Exchange and Adsorption of Au ( ⅰ), Ag ( ⅰ) and Other Cyanide Ion by BPR Resin ( ⅰ)& Kinetic of Adsorption and Elution BPR树脂对Au(Ⅰ)、Ag(Ⅰ)等氰合离子的离子交换与吸附研究(Ⅰ)&吸附、解吸动力学
The author believes that the method of biosorption has the advantages of low investment, efficient metal recovery and water recycling compared with the traditional technologies such as hydrate precipitation, concentration by evaporating, electrodeposition, ion exchange and adsorption through active carbon. 微生物吸附法在投资、运行、操作管理和金属回收、水回用等方面均优于传统的氢氧化物沉淀法、蒸发浓缩法、电积、离子交换法、活性炭吸附法工艺。
Extraction of D p hydroxyphenylglycine by ion exchange was studied. Ion exchange resin was selected and the conditions of adsorption and elution were determined. 研究了离子交换树脂提取D-对羟基苯甘氨酸的方法,包括树脂的筛选,吸附条件和洗脱条件的确定。
Study on the preparation of titanium silicate sodium inorganic ion exchange material and its adsorption properties to c_s ion 钛硅酸钠无机离子交换材料的制备及对铯的吸附性能研究
THERMALLY CONDUCTIVE COMPOSITES Preparation of Spherical Lignin-Based Ion Exchange Resin and Its Adsorption Properties for Cationic Dye 导热树脂基复合材料球形木质素基离子交换树脂的合成及其对阳离子染料的吸附性能
Study Methods for Ion Exchange and Adsorption 离子交换与吸附研究方法
The adsorption techniques including ion exchange, chitosan adsorption, algae adsorption, ash of sugarcane, red mud from electrolysing aluminium were summarized. 文章从吸附技术角度出发,对去除镉的离子交换、壳聚糖吸附、利用藻类物质的吸附、利用甘蔗渣吸附、利用电解铝的红泥吸附的技术进行了综述。
Those included: ( 1) adsorption ( ion exchange, specific adsorption, co-precipitation, surface complexation). 包括:(1)吸附(离子交换、专性吸附、共沉淀和表面络合);
Rectorite has vertical expansion, ion exchange, adsorption, hydrophilic and other physical and chemical properties. 累托石具有垂直膨胀性、离子交换性、吸附性、亲水性等优良的物化性能。
Test results showed that, chemical adsorption was an important limiting step of the adsorption of Hg(ⅱ) for both kinds of zeolite, and the ion exchange plays an important role in the adsorption. 研究发现,化学吸附是两种沸石吸附Hg2+的重要限速步骤,且离子交换在吸附过程中发挥重要作用。
Traditional treatment methods of Cr ( VI) includes ion exchange, chemical precipitation, activated carbon adsorption, etc. It is suitable for high concentration wastewater treatment. 传统的处理方法包括:离子交换、化学沉淀、活性炭吸附等等,适合于高浓度废水处理。
Specific adsorption ability of both kinds of zeolite was similar, but the electrostatic adsorption ( ion exchange adsorption) capacity of CPB zeolite was much stronger than that of natural zeolite. 两种沸石对Hg2+专性吸附能力相差不大,但CPB改性沸石的静电吸附(离子交换吸附)能力远大于天然沸石。
In this study, B. cepacia lipase was immobilized on macroporous ion exchange resin by adsorption. Optimization of immobilization and preliminary application in biodiesel production was investigated. 本文以离子交换树脂为载体对B.cepacia脂肪酶的固定化工艺进行了系统研究,并在生物柴油制备中进行了初步应用和性能检验。
Two processes might involve during adsorption, fast ion exchange and surface adsorption at first, followed by later slow chemisorption. 吸附过程可能发生两种反应,前期快速的离子交换和表面吸附以及后期缓慢的化学吸附。
The higher are the temperature and stirring rate, ion exchange equilibrium time is shorter and the adsorption rate is faster correspondingly. 温度越高,离子交换达到吸附平衡的时间越短。
Ion exchange was the major action for adsorption of NH3-N by zeolite powder. 沸石粉吸附氨氮主要是通过离子交换作用来实现的。
For example, chemical precipitation with lime, alum and iron salts or enhanced biological treatment and some physical methods including crystallization, electrodialysis, reverse osmosis, ion exchange and adsorption have been used for the removal of phosphate. 例如,使用石灰,明矾和铁盐进行化学沉淀或强化生物反应和结晶,电渗析,反渗透,离子交换和吸附等物理方法在除磷中使用。