The effects of carbonization temperature and time on shrinkages of PAN-CHF and PAN-ACHF, activation yield, specific surface area and adsorption capacity were investigated. 考察了炭化温度和炭化时间对PAN-CHF的收缩率、PAN-ACHF的收缩率、活化收率、比表面积和吸附性能的影响。
Polystyrene-based activated carbon spheres were prepared by steam activation and their adsorption performance to a sulfur-containing dibenzothiophene was studied. 通过水蒸气活化法制备了聚苯乙烯基球形活性炭,并研究了其对二苯并噻吩的吸附性能。
The adsorption of lead ions on mineral surface brings, to some degree, about mineral activation, decreased negative Zeta potentials and increased adsorption of CF reagent on mineral surface. 铅离子在矿物表面发生了吸附作用,并不同程度地活化矿物,降低矿物的动电位负值,提高矿物对CF药剂的吸附量;
The preparation of immunoadsorbent by activation of 1,4-butanediol diglycidyl ether and the adsorption for hepatitis B surface antigen 双缩水甘油醚活化法制备免疫吸附剂及其对乙型肝炎表面抗原的吸附
Modification treatment of Chengde zeolite was conducted by means of addition of inorganic salt and fused-aqueous alkali or by thermal activation, adsorption test was performed with simulated ammonia-nitrogen wastewater, and the modification result and origin was further analyzed by means of XRD and SEM. 通过盐改性、碱热熔-碱水热改性、加热活化等方法对承德沸石进行改性处理,用模拟氨氮废水进行了吸附实验,并采用XRD和SEM对其改性效果及原因进行了分析。
In the activation of lignin charcoal with activating agent A, the effects of activation temperature, time and quantity of activating agent on methylene blue adsorption, iodine value and yield of activated carbon were studied. 以水解木素炭为原料,用碱类化合物A作活化剂,研究了活化温度、活化时间及活化剂用量对活性炭的亚甲基蓝脱色力、碘值和活化得率的影响。
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。
This indicated that the K+ adsorption-desorption in purple soil were not a simple process, but a complex process that was affected by soil expanding, activation of soil adsorption sites activizing, soil surface diffusion, and so on. 由此可见,紫色土K+吸附、解吸过程不是一个单纯的过程,而是一个包括土体膨胀、吸附位活化、表面扩散等诸多因素的复杂过程。
Because magnesium hydroxide is of buffering property, high activation, powerful adsorption, safety, no toxic, no harm, it is widely applied to water treatment in recent years. 氢氧化镁由于其具有缓冲性、活性大、吸附能力强、不具腐蚀性、安全、无毒、无害,近年来在水处理系统得到了广泛的应用。
Evidently the activation of CO and bonding of CO with Fe were different for different adsorption sites and configurations. 计算结果表明,不同的吸附位置和构型对于CO的活化及其与表面的键合有明显的影响。
The study on the surface character and the activation of zeolite, and the static and dynamic adsorption of zeolite-active carbon are proceeded. 本课题主要进行了沸石的表面特性及其活化实验研究、沸石&活性炭的静态吸附实验研究和动态吸附实验研究。
Influence of o_2 and h_2o on the adsorption of so_2 over pitch-based spheric activated carbon the influence of activation condition on the PSAC structure and adsorption capacity 氧气和水蒸气对球状活性炭吸附SO2能力的影响活化条件对沥青基球状活性炭结构与吸附性能的影响
The effects of different activation condition on the activation yield and adsorption capacity of iodine were investigated. 考察了活化条件对这三种中间相炭微球的活化收率、碘吸附值的影响。
The mechanism of CO 2 adsorption and activation on metal catalyst and metal oxide catalyst and reaction performance of various adsorption states have been discussed. An effective way of using CO 2 as a kind of mild oxidant in chemical processes has been presented. 本文分析讨论了CO2在金属催化剂和金属氧化物催化剂上吸附活化的机理及活化吸附态的反应性能,提出了CO2作为一种温和氧化剂在化工生产中加以综合利用的有效途径。
The apparent activation energy and adsorption isothermal curve were determined. 测定了吸附反应表观活化能以及吸附等温线;
The effects of operation parameters such as activation temperature and time on the adsorption properties of activated carbons were measured and analyzed in order to optimize these operation conditions. 分别研究了水蒸气活化实验中活化时间和活化温度对活性炭的得率、活性炭碘值和苯酚吸附值的影响关系。
Microwave power is one of the mostly important factors on affecting the activation, modification of activated carbon, regeneration, also the adsorption properties and yield. 微波功率是影响活性炭的活化、改性、再生及其吸附性能和得率的主要因素之一。
Study on Activation Diffusion in Zeolites by Temperature Programmed Adsorption 程序控温吸附法对分子筛扩散性能的研究
The effects of the parameters, such as the KOH/ MMB ratio, activation temperature and activation time, on the yield and surface area and benzene adsorption capacity of the activated carbon microbeads are systematically investigated. 研究了KOH配比、活化温度和活化时间对活性炭微球的收率、比表面积和苯吸附值的影响。
The stable geometries, the bonding energies and the activation energies are calculated for ethylene adsorption on transition metal Ni ( 111) and Cu ( 111) surfaces by using EHMO method. 用EHMO方法计算Ni(111)面和Cu(111)面吸附乙烯分子的几何构型、键连能和活化能。
The variation regularity for activation energy of thiophene HDS is the same as that of adsorption heat on MoS 2/ Mg ( Al) O. MoS2/Mg(Al)O催化剂上噻吩HDS反应的活化能随着MoO3含量的变化情况与吸附热的变化情况相似。
Activation effect of chelating agent on xanthate and their co& adsorption properties 硅孔雀石浮选时螯合剂对黄药的活化作用及共吸附特性研究
The geometries, bonding energies, activation energies and bonding properties of cyclopropane adsorption on Ru ( 001) surfaces are calculated by use of EHMO and tight-binding solid program. 用EHMO和紧束缚固体能带程序计算了Ru(001)面吸附环丙烷的几何构型、键连能、吸附反应的活化能和吸附体系的成键本质。
Surface silicon dangling bonds are significantly increased after surface activation which lead to effectively chemical adsorption of OH groups. 经活化后表面硅悬挂键明显增加,从而对羟基进行有效的化学吸附。
Effects of reaction parameters such as material-to-agent ratio, pre-oxidation temperature, pre-oxidation time, activation temperature and activation time on adsorption properties of ACF were investigated. 主要考察了剂料比、预氧化温度、预氧化时间、活化温度和活化时间等制备因素对反应产物吸附性能的影响。
This paper studied the effect of initial pH, temperature lotus bar activated carbon to water solution chino-e norfloxacin adsorption capacity, proven by phosphoric acid activation of lotus bar activated carbon for norfloxacin adsorption characteristics. 本文研究了不同起始pH、温度下莲杆活性炭对水溶液中诺氟沙星的吸附能力,探明了经磷酸活化的莲杆活性炭对诺氟沙星吸附特性。
By electrochemical polarization curves and adsorption theory, calculated by adding corrosion inhibitors for zinc corrosion in hydrofluoric acid in the activation energy and adsorption heat, and then the mechanism of inhibition. 通过电化学极化曲线和吸附理论,计算了缓蚀剂的加入对锌在***中腐蚀反应活化能的影响并得到一系列相关热力学参数,进而分析缓蚀作用机理。
Adsorption ability of excess sludge was improved after aerobic treatment. It could adsorb a lot of pollutants from wastewater again after activation as adsorption material. Aeration for 30 min was enough for activating sludge. 7. 剩余污泥经好氧曝气活化后其吸附能力得到有效的提升,可作为吸附材料重新吸附污水中的污染物质,适宜的活化条件为好氧曝气30min。