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吸附剂

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Additional, in industrial respect, ion exchange fiber can become activator carrier as activator, use at catalysis certain and organic reaction; Can use as dehydrating agent and grease depart material; Use as water sorbent, take off with what divide at the water in storehouse except; Use as material of sex hygiene suction blood, can make radioactivity is absorbed and defend material; Use ion exchange fiber the adsorption to the bacterium and antiseptic ability, make underwear of deodorant insole, health care wait.

另外,在工业方面,离子交换纤维可作为催化剂成催化剂载体,用于催化某些有机反应;可用作脱水剂和油水分离材料;用作水吸附(物质表面吸住周围介质中的分子或离子现象)剂,用于仓库中水分的脱除;用作吸血性卫生材料,可制成放射性吸收和防护材料;利用离子交换纤维对细菌的吸附(物质表面吸住周围介质中的分子或离子现象)和杀菌能力,制成防臭鞋垫、保健内衣等。

A method for eliminating the internal oxide structure in the gas-phase carbon-nitrogen osmosis of gear features that the CCL4 is added to the kensene as carburizer and then is decomposed to generate Cl2 for reducing the oxide, the ammonia gas as nitrizing agen passes through the cylinder of silica gel or granular calcium chloride for adsorbing residual water vapour and then through the cylinder of 5A molecular sieve for adsorbing residual O2, and the resistance wire is wound on igniting pipe at furnace top to prevent the NH4Cl in exhausted gas from being condensed.

本方法采用在气体渗碳剂煤油中,加入6~8%的CCl 4 ,使共渗炉内的CCl 4 分解出新生的Cl 2 ,使已形成的合金元素内氧化物还原;在渗碳剂氨气入共渗炉前,先经过硅胶瓶或桶及粒状氯化钙瓶或桶过滤,吸附掉氨气中的残留水蒸汽,再经过5A分子筛瓶或桶吸附掉氨气中的残留氧;在靠近炉顶位置的点火管周围缠绕带瓷环的电阻丝,靠电阻丝的副带加热,使排气中的NH 4 Cl不冷凝结块等措施实现内氧化组织的消除。

The chemical adsorption model of titanite on the surface of finely calcium carbonate was established according to the properties of finely calcium carbonate and titanite and the mutual action mechanism.

硬脂酸钠、钛酸酯和铝酸酯对重质碳酸钙的改性与钛酸酯对硅灰石的改性导致改性剂在矿物表面的反应吸附,吸附以化学吸附为主,物理吸附为辅。

The results show that the inhibitor adsorbs on the surface of carbon steel while it does not adsorb on the surface of stainless steel in aqueous NaCl solution.

结果表明,在NaCl水溶液中,缓蚀剂只吸附在碳钢表面,而不吸附在不锈钢表面;当碳钢与不锈钢耦合后,缓蚀剂在偶对的阴极和阳极都有吸附。

Results show that acid value of carboxylic wood powder from alkaline hydrolysis is higher,but its yield is lower than that from acid hydrolysis. The adsorption capacity of carboxylic wood powder for basic pink dye increased with increase of the initial concentration of the adsorbate,and could be kept over 500mg/g after repeated use and regeneration for 4 times.

实验结果表明:(1)在适量引发剂(FeSO4 * 7H2O=1g)和适当温度(60℃)作用下,可得到较高接枝增量和接枝率的PANW;(2)在PANW的水解反应中,在碱性催化剂作用下,可得到羧基含量高的产物,但收率较低;而在酸性催化剂作用下,则得到羧基含量低的产物,但收率较高;(3)羧基木粉对阳离子型染料--碱性桃红的吸附容量与起始浓度有关,本实验中,羧基木粉对碱性桃红的吸附容量最高可达500mg/g,对Cu2+的吸附容量最高可达39mg/g;(4)经0.3mol/LHCl再生4次后,羧基木粉对碱性桃红的吸附容量保持在440mg/g以上,在含有多种金属离子的溶液中,羧基木粉优先吸附Fe3+等硬酸型离子。

Have known concave-convex soil of landed estate and the new model compound adsorption driers taking the person as raw material such as Anhui Ming Guang , Jiangsu Xuyi, local concave-convex structure and water absorption function, think that concave-convex soil has but is H2 , N completely compared with zeolite molecular sieve, 2, O 2, air waits for the inactive gas adsorption drier.

了解了安徽明光、江苏盱眙等地产凹凸土及以其为原料的新型复合吸附干燥剂,凹凸土的结构和吸水性能,认为与沸石分子筛相比,凹凸土完全有可作为H2、N 2、O 2、空气等惰性气体的吸附干燥剂。

The immobilizing effects of red mud by bayer process is much better than by sintering process under different concentration of application, because of the smaller particle size, larger surface area, higher content of Fe2O3 and Al2O3.The adsorption capacity of red mud and zeolite to Cd was very large.

通过钝化剂对溶液中Cd离子的吸附解吸试验表明:赤泥、沸石对Cd离子具有很大的吸附容量和较强的吸附亲和力;只有不到25%的吸附镉为水溶态和可交换态,而绝大部分吸附的镉(50%以上)为与赤泥结合稳定的、不易为生物利用的形态。

This desiccant has a disadvantage as being agglomeration after regeneration.In addition, mechanism of moisture adsorption of corn hull desiccants. By the phenomena of adsorption and calculative activation energy, the mechanism of moisture adsorption was validated.

另外,本文对玉米渣皮干燥剂的吸附机理进行了探讨,并通过玉米渣皮干燥剂吸水过程中所表现出的性质和吸附活化能的计算结果对吸附机理进行了验证。

By contrasted with silica gel, the corn hull desiccants by hydrolyzation method and heat treatment method have advantages as stabilization on moisture adsorption, less water of reversible adsorption and high moisture adsorption ratio in high humidity. These desiccants have disadvantages as lower moisture ratio than silica gel in low humidity and slower moisture adsorption speed than silica gel. The corn hull desiccant by derivation method has advantages as high moisture adsorption ratio, high moisture adsorption speed, stabilization on moisture adsorption and hardly any water of reversible adsorption.

通过与变色硅胶干燥剂的对比,通过水解法和热处理法得到的玉米渣皮干燥剂的优点是吸水稳定,可逆吸附水少,在高湿度下吸水率高,不足是在较低的湿度下,吸水率比变色硅胶干燥剂略低,吸水速度比硅胶慢;通过衍生方法得到的玉米渣皮干燥剂的优点是吸水率高,吸水速度快,吸湿稳定持久,几乎不含可逆吸附水,不足是再生后产品容易结块。

Inorganic flocculant CF-PAC、Al-pillared rectorite act as sorption mostly ; Meanwhile organic flocculant chitosan acts as the adsorption bridge mainly. Chitosan coagulates fine flocci together into lager、impact floccules and greatly strengthens the polymerization degree and coacervation force. The sedimentation rate and adsorption efficiency rise greatly. So the flocculation efficiency of this composite flocculant is superior to the single one.

无机絮凝剂CF-PAC、铝交联累托石主要起吸附作用,而壳聚糖主要起吸附桥连作用,将细小的絮粒凝结在一起形成更大更致密的絮体,并使聚合度和凝聚力大大增强,从而使其沉降速度和吸附效率大大提高,起到优于单一絮凝剂的絮凝效果。

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