It is rather essential to design glorious system with high CO2 adsorption capacity and electron migration efficiency for......

采用水化微量热仪、电导率仪和X射线衍射仪研究了羟基羧酸类缓凝剂分子结构中羟基和羧基对水泥水化的影响,并对缓凝剂的吸附和络合......

The interfacial electron transfer(IET) dynamics of single CdSe core/multilayer shell(CdS2MLZnCd-S1MLZnS1ML) quantum dots......

[Objective] To optimize the purification conditions of flavonoids from RADIX RHIZOMA GLYCYRRHIZAE by macroporous resins.......

During the last few years,various flow-based separation/preconcentration methodologies have gained pertinent novel advan......

p-Nitrophenol imprinted nanoparticles with a size range of 150-300 nm in diameter were prepared through miniemulsion pol......

The effect of alkali metal superoxides M_3O(M = Li,Na,K) on the electronic and optical properties of a Be_(12)O_(12) nan......

Double-perovskite type oxide LaSrFeCoO_6(LSFCO) was used as oxygen carrier for chemical looping steam methane reforming(......

In this study, cucurbit[8]uril(CB[8]) was utilized as a kind of new adsorbent to remove Pb~(2+) ions from aqueous soluti......

Three new cobalt triarylcorroles with sterically hindered haloginated phenyl rings were synthesized and characterized by......

The CO_2 adsorption data may show more than one section in the Dubinin-Radushkevich-Kaganer(DRK)plot if samples had bee......

Iron-doped titania nanoparticles exhibit a higher photocatalytic activity than pure TiO_2 for the degradation of nitrit......

Through the reduction of [AuCl4]- by aqueous sodium borohydride in the presence of 9-(5-thiopentyl)-carbazole, the gold ......

We established a model to simulate the growth process of nitridation and clarified the inner mechanisms of nitridation a......

Lithium(Li)metal is widely considered the ultimate anode for future rechargeable batteries.However,dendritic growth and ......

Objective:To investigate the amounts of extractable organic nitrogen(EON),and the relationships between EON and total ex......

Iodine-125 seed is widely used in brachytherapy of intraocular tumors,brain tumors,and prostate cancer.The1 25I seed is ......

The dehydrogenation of tetralin over Ni-Mo/A1_2O_3,Fe_2O_3/Al_2O_3,Fe_2O_3 and FeS_2 has been shown inthis investigatio......

The effect of accompanying anions on the adsorbability and extractability of Pb added in soils was studied by using bac......

Localized chemisorption with the adsorbed molecule on each surface site has been generally accepted in current chemisor......

Electron transfer through the self-assembled monolayers (SAMs) on gold nanopar-ticles is investigated by using the monol......

By using electrochemical and weight loss methods, the effect of MoO42-on the corrosion behaviors of low alloy steel was ......

Monodispersed Fe_3O_4/polypyrrole (PPy)hollow particles were synthesized via controllable in-situ deposition and polymer......

To investigate the effects of carbon surface characteristics on NH3 adsorption,coal-based and coconut shell activated ca......

The status and activities of boron in soils were studied by the approach of electro-ultrafiltration (EUF). The samples o......

In the article the Grand Canonical Monte Carlo(GCMC),molecular dynamics(MD),and kinetic Monte Carlo(KMC)simulations with......

Ethylene epoxidation on Ag(111), Pt(111), Rh(111) and Mo(100) has been studied by density functional theory (DFT) calcul......

Ecological disasters and economic losses resulting from oil spills have reminded us the necessity for finding an environ......

Framework flexibility is one of the most important characteristics of metal-organic frameworks (MOFs),which is not only ......

Niobium oxide nanowire-deposited carbon fiber (CF) samples were prepared using a hydrothermal method with amorphous Nb2O......

In this study,greatly enhanced Mn(Ⅱ) adsorption was achieved by as-synthesized diethylenetriaminepentaacetate acid inte......

Surface charge characteristics of a membrane can be determined by the streaming potential. In order to obtain more accur......

本文通过对荣华二采区10...

目的采用沉淀聚合法制备氯霉素分子印迹聚合物(MIP)并评价其吸附性能。方法以氯霉素为模板分子、α-甲基丙烯酸为功能单体、乙二醇......

...

采用廉价的煤矸石为主要原料,添加一定量的沥青粉制备了沸石NaA/活性炭粒状复合材料,并以此作为吸附剂,研究了水溶液中Ni~(2+)在该......

Through cation-exchanging of montmorillonite, mixed hydroxy Fe-Al-pillared montmorillonites with large basal spacing wer......

为了研究不同修饰模式高岭土对CrO2-4的吸附效果，并分析外界条件对CrO2-4吸附效果的影响，采用DTAB（十二烷基三甲基溴化铵，简写为DT）分别......

Multistage sequential extraction with different sequences was applied to extracting natural surface coatings(NSCs),and t......

以最优化条件下制得的壳聚糖微球为吸附剂，处理甲基红、活性艳红、副品红三种酸性染料模拟废水，研究其处理酸性染料废水的可行性及其......

综述了超高纯乙烯(C2H4)的制备工艺,提出了通过精馏加吸附的纯化方法,将含有氧(O2)、二氧化碳(CO2)、一氧化碳(CO)、乙烷(C2H6)、......

通过一系列的反应先合成Schiff碱型大环化合物,然后以Schiff碱型大环化合物改性壳聚糖,合成得到的该种壳聚糖衍生物具有特殊结构与......

本文以Ti Cl4为前躯体合成了具有紫外-可见光活性的纳米Ti O2.以纳米Ti O2对甲醛的吸附降解率为指标,用单因素法优化其合成条件.结......

借助Ｄ－Ａ方程［１］及纯物质的热力性质，建立了吸附工质对温度－熵－浓度（Ｔ－ｓ－ｘ）热力学关系．讨论了氨－活性碳６１０＃工质对的Ｔ－ｓ－ｘ线图、循环过程、循环性能及影响因素．计......

为了获得消耗量小、性能高效的燃煤烟气脱汞吸附剂，采用活性MnO2浸渍、FeCl3浸渍和不同温度下渗硫等方法，对沸石进行了改性，制得一系......

采用固定床连续流动反应器研究423 K、常压下SO2和NO在Na-γ-Al2O3上的吸附性能.研究表明,不论是否存在O2,低温下Na-γ-Al2O3均能......

以Al（NO3）3·9H2O和尿素为原料、无水乙醇-水混合液为溶剂,采用溶剂热法150℃、6h条件下制备了叶片状分级结构γ-AlOOH。通过X射......

考察了废水初始pH值、不同阳离子、阴离子、有机物、共存重金属离子、极端条件等因素对吸附Zn2＋的影响.结果表明,8 h后吸附接近饱和......

化学改性制备纤维素衍生物可用作金属离子的富集[1,2],酶、冠醚的固定化[3,4]以及吸附一些抗菌剂[5,6]等.但是,上述改性或是以纯纤......

分别在由Cu^2＋，Cd^2＋，Ni^2＋组成的单组分、双组分、三元组分体系中，通过改变金属离子起始浓度（1～15mmol／L）及溶液pH值（1～6），分析了三乙烯四胺交联......