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Experimental and MD simulation of 3-dodecyloxypropanamine and 3-tetradecyloxypropylamine adsorbed on
In this paper, two surfactants, 3-dodecyloxypropanamine (DOPA) and 3-tetradecyloxypropylamine (TOPA), were synthesized a......
本文以纳米结晶纤维素(NCC)和含硫改性壳聚糖为原料,合成含硫改性壳聚糖气凝胶和含硫改性壳聚糖/NCC复合气凝胶。通过扫描电镜(SEM)和......
采用水热法制备UIO-67材料,使用X-射线粉末衍射仪、扫描电子显微镜和比表面积与孔隙度分析仪等手段对其进行结构表征。采用紫外可......
Selection of adsorbents for in-situ coupling technology of adsorptive desulfurization and biodesulfu
In-situ coupling of adsorptive desulfurization and biodesulfurization is a new desulfurization technol- ogy for fossil o......
Evaluation of Ce(Ⅲ) and Gd(Ⅲ) adsorption from aqueous solution using CTS-g-(AA-co-SS)/ISC hybrid hyd
CTS-g-(AA-co-SS)/ISC hybrid hydrogel adsorbent with crosslinked network structure and superior adsorption performance fo......
Ascorbic acid in individual human neutrophils was determined by capillary zoneelectrophoresis with electrochemical detec......
The interaction of reactants with cata-lysts has always been an important sub-ject for catalytic reactions.As a promis-i......
Photocatalytic degradation of acid orange 7 in aqueous solution with La~(3+)-doped TiO_2 photocataly
Nanocrystalline La3+-doped TiO2 of 20-30 nm in size was prepared by a sol-gel technique. The photocatalytic ac- tivities......
A new ruthenium complex trans-RuCl2(COD)Py2 has been synthesized and charac- terized by elemental analysis, IR, 1H NMR a......
Influence of alkylpyridinium ionic liquids on copper electrodeposition from acidic sulfate electroly
The effect of two alkylpyridinium ionic liquids (py-iLs) including N-butylpyridinium hydrogen sulfate (BpyHSO4) and ......
Preparation of MnO2and calcium silicate hydrate from electrolytic manganese residue and evaluation o
Electrolytic manganese residue (EMR), a high volume byproduct resulting from the electrolytic manganese industry, was us......
以氧化亚铁硫杆菌(Acidthiobacillus ferrooxidans,At.f)为研究对象,研究了铝离子浓度对黄铜矿浸出体系At.f菌氧化活性、黄铜矿表......
Synthesis, characterization and application of Lagerstroemia speciosa embedded magnetic nanoparticle
Lagerstroemia speciosa bark (LB) embedded magnetic nanoparticles were prepared by co-precipitation of Fe2+ and Fe3+ salt......
Phenolic compounds and their derivatives have been found in industrial wastewater,which pose threats to the natural envi......
通过化学氧化聚合法合成具有不同氧化态的聚间苯二胺,将其用于吸附硫酸根离子,进行一系列的吸附实验;通过FTIR、XPS、pH跟踪及能量......
研究十二烷基三甲基氯化铵(DTAC)和十六烷基三甲基氯化铵(CTAC)对一水硬铝石和高岭石的浮选行为.通过残余浓度法测定吸附等温线,荧......
以啤酒工业废弃物麦糟为原料,采用一步快速酯化改性法制备高效重金属离子吸附剂酯化改性麦糟.研究酯化改性麦糟对 Pb(Ⅱ)的吸附行......
利用智能重量分析仪(IG A )和程序升温脱附技术(T PD )研究芳烃(苯、对二甲苯及异丙苯)在流化催化裂化(FCC)催化剂及稀土超稳Y型分子筛上的......
Biomimetic adsorbent named as PHBBMA was prepared from lipophilic poly-3-hydroxybutyrate (PHB) by a modified double emul......
定形相转变材料(FS-PCM)在热能储存过程中具有形状稳定、循环稳定性高、储热密度高等优点。近年来,FS-PCM在电子器件温控、太阳能......
以CoFe2O4为磁核,尿素为沉淀剂,在纯水溶剂中合成了CoFe2O4/Zn AlLDH磁性复合材料,在400℃条件下煅烧4 h后,制备了CoFe2O4/Zn Al-L......
采用浸渍法制备了载铜13X分子筛吸附剂,以模拟汽油(C6~C8烷烃+噻吩)为原料,重点考察了预处理条件和再生条件对载铜13X吸附剂脱硫性能的影......
针对焦化芳烃中噻吩类含硫化合物影响化工利用的现状,通过分析不同焦化芳烃精制方法的特点,表明可综合利用噻吩和芳烃的吸附精制工艺......
先用共沉淀法将Fe 3O 4纳米粒子沉积到凹凸棒土上,微波下用季铵盐十八烷基三甲基氯化铵(OTMAC)溶液对凹凸棒土进行改性。对改性后......
Coalbed methane (CBM) predicting recovery in high rank coal reservoir varies greatly in Jincheng area and it seriously i......
壳聚糖可溶于酸性介质中并发生降解[1],因此,利用壳聚糖制备螯合树脂时,需进行改性,使之转变为不溶不熔的交联型树脂.但交联后的壳聚糖虽不......
比较了17种树脂对伊环糊精单甲苯磺酰化产物的吸附特性,确定了大孔弱极性吸附树脂HZ-841对单取代物具有较高的吸附选择性和良好的脱......
煤泥水净化处理一直是选煤厂生产管理过程中的技术难题。通过无机凝聚剂中阳离子对煤泥颗粒表面双电层的压缩,来实现微细煤泥颗粒凝......
以介孔碳(CMK-3)为载体,Ag NO_3为活性组分,制备了银改性介孔碳(Ag/CMK-3)。对CMK-3、Ag/CMK-3和吸附二苯并噻吩(DBT)后的Ag/CMK-3进行了......
采用了悬浮聚合造粒法,以聚苯乙烯和Li1.6Mn1.6O4粉体为原料制备球形锂离子筛前驱体,经0.5mol/L的HCl解析脱锂,得到球形锂离子筛。......
应用FTIR和脉冲反应技术研究了CO2和O2在Ag-Ba-Ca-K/α-Al2O3上的吸附及CO2对C2H4环氧化,完全氧化及环氧乙烷(EO)深度氧化反应的影响。研究结果表明,CO2和表面吸附氧在负载银催......
FDN是胶凝材料最常用的减水剂,其分散作用是通过吸附实现的.采用紫外吸收光谱分析仪、微电泳仪、光电子能谱分析技术等,研究了FDN......
采用密度泛函理论对Rh(111)表面上CO和O的吸附和共吸附进行了系统的研究,计算了三类不同的共吸附结构.从吸附能和化学位移的角度,通过与......
用模拟实验的方法借助原始物质吸附等温线对杉林土壤溶解有机碳(DOC)的吸附及其影响因素进行了研究。结果表明,下层土壤比上层土壤......
Solid-solid surface adsorption of Eu2O3 on amorphous Al2O3 have been investigated by Mossbauer spectroscopy, X- ray diff......
挥发性有机物气体污染源监测中,采样与样品的保存是极其关键的环节,文中评价了两种材质的塑料采样袋对样品保存的影响,并与玻璃针......
通过对前躯体Li1.6Mn1.6O4酸洗制备离子筛进行正交实验分析,得出最优化的酸洗条件,然后分别应用伪一级、伪二级动力学方程对吸附过......
用颗粒活性炭对水中低质量浓度的乙醇进行吸附,饱和后在氮气氛围中用微波辐照解吸,以实现乙醇的回收和活性炭的再生。载乙醇活性炭......
Nano-pore carbon aerogels were prepared by the sol-gel polymerization of resorcinol (1,3-dihydroxybenzene)(C6H4(OH)2) wi......
以非活性羊栖菜粉为吸附剂,研究了p H、羊栖菜粉浓度、Pb2+初始浓度、干扰离子强度、温度等环境因子的变化对Pb2+去除率及吸附容量的......
这篇文章考察在 CO2 分离和俘获研究和工程取得的进步。各种各样的技术例如吸收,吸附,和膜分离,彻底地被讨论。象化学循环的燃烧和基......
选用水稻秸秆为原材料,通过预处理使其表面的亲水基团羟基(-OH)完全裸露出来,再通过硅烷化表面改性工艺,制备出了一种亲油疏水的新......
采用聚氯化铝生产压滤残渣(PACR)为原料,改性得到水化氯铝酸钙吸附剂(M-PACR),考察该吸附剂对Cr(VI)的吸附效果。扫描电镜分析表明......
为研究铀酰离子在高岭土不同基面上的吸附,对含有0.01mo·lL-1碳酸铀酰液相和9×9×3个高岭土单胞的粘土固相的模拟盒......
以煤矿的废弃物煤矸石为原料,研究了373~400 K温度范围内,煤矸石在乙胺和水的蒸汽相中自转变合成纯度、结晶度均较高的矸石基吸附剂......
在连续施肥26年南方黄泥田上进行土壤磷的吸附-解吸特征试验。结果表明,不同施肥处理土壤磷的等温吸附曲线与Langmuir方程拟合性较......
论述了压缩天然气加气站中设置脱水装置的必要性,气体脱水方法的分类和天然气深度脱水原理,前置式干燥器和后置式干燥器的工艺流程、......
采用十六烷基三甲基溴化铵(CTMAB)对皂土进行改性,用1-(2-吡啶偶氮)-2-萘酚(PAN)对其表面进行修饰,制备了新型固态吸附剂。用傅立叶变换红......
成功制备了负载氢氧化铁的膨胀石墨吸附剂(EG-FeOH),其最优制备条件为铁浓度0.26mol·L^-1、浸渍时间100min.通过对EG-FeOH等温吸附......