胶体的
- 与 胶体的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Although it has achieved progress of reducing the acid mist, water loss rate, self-discharge rate, and improving the discharge capacity, but it has also brought a series of new problems:poor ability of the electrode gel penetration, weak
它虽然在减少酸雾,降低失水率,减少自放电率,提高放电容量等方面取得了进步,但又带来了胶体向电极渗透能力差,与AGM隔板匹配能力弱和电极反应速度慢等一系列新的问题。
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However the addition order of tartrate and phosphate on activity of enzyme adsorbed by goethite produced the greatest impact.
胶体表面类型(硅氧烷表面或羟基化表面)及阴离子配体对胶体表面负电荷的贡献量在酶的吸附及活性保持中的重要性;B阴离子配体后加入时酶的吸附量一般比配体先加入时的高;C)配体加入顺序对二氧化锰的影响最显著,对砖红壤和高岭石的居中;对针铁矿的次之;对黄棕壤的最小。D)乙酸或草酸加入顺序对高岭石上固定化酶比活性的影响最大,而酒石酸或磷酸则对针铁矿影响最大。
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X6 3?,large specific surface area and adsorbent capacity However,most molecules and hydrated ions can not enter the aperture pass because of their size over the aperture diameter of palygorslote except less simple ones Furthermore,Palygorskite adsorbs water molecule choosingly In most cases the absorbing of palygorskite is by its outside surface that works in the form of colloid and ion exchange other than i...
但是由于凹凸棒石孔道直径小于大多数分子及水合离子的直径,除少数简单分子和离子外,多数分子和离子都不能进入凹凸棒石孔道,而且凹凸棒石选择性吸附水分子,因而在多数情况下,凹凸棒石对吸附质的吸附不是内表面吸附,而是外表面吸附。并且外表面吸附是胶体和离子交换吸附。本文阐述了凹凸棒石的孔道直径、吸附选择性、体系pH 值及凹凸棒石和蒙脱石胶体颗粒的互相作用对凹凸棒石吸附性能应用的制约。
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There were two kinds of pores in the materials which were proved to be packed ordering and disordering respectively. The former was formed by the templating function of surfactant micelles and the latter was considered to be the inter-particle pore that formed by the aggregation of colloid particles during the sol-gel process.
材料中两种类型的孔道分别呈有序排列和无序排列的特征,前者是由表面活性剂胶束的模板作用在胶体颗粒内部的造孔作用形成的,而后者则是在溶胶-凝胶过程中胶体粒子之间发生相互聚集而形成的颗粒间孔。
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With increasing the concentration of the mixture of antimony oxide from 10 % to 20 %, the reaction time decreases from 90 min to about 30 min, but the optimized range of molar ratio of H3PO4 to antimony increases. The reaction temperature is not the main factor on particle size with the existence of H3PO4, the average particle size is c.a. 160nm without obviously variety in the temperature range from 60 °C to 90°C.
氧化锑混合物浓度从10%增加到20%时,反应达到平衡的时间从90min下降到30min左右,形成小粒径胶粒所需磷酸与锑摩尔比的最佳范围也随之上升;在稳定剂磷酸存在的条件下,温度不再是对胶体粒子粒径的主要影响因素,在60~90℃之间,形成的胶体五氧化二锑的粒径无明显变化,在160nm左右。
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Two new methods about preparation of nano-inorganic coated polymer microsphere have been found. The research mainly focused on controlled precipitation of inorganic precurdors onto the polymer microspheres, technique of preparation and size distribution of transition metal oxides and sulfides emulsion particles, nano-paticles''surface modification and the HLB values adjustment, emulsification of oil-soluble monomer in inorganic colloid and emulsion stability, emulsion polymerization that inorganic particles act as medi-phase, the preparation of inorganic nano-particle/polymer hybrid microspheres, preparation of hybrid materials in inverse emulsion, inverse emulsion polymerization of acrylamide and its phase behavior. Inorganic nano-particles we studied concerning TiO2、SiO2、Fe3O4、ZnO、ZnS、Ag and black carbon. Also we studied the morphology and capability of the hybrid materials.
主要内容有:无机物在高分子乳胶模板体系的界面定位沉积研究;过渡金属氧化物、硫化物纳米胶体粒子的制备工艺与胶粒尺寸分布研究;纳米粒子的表面修饰及其亲水亲油平衡值的调制;油溶性单体在无机胶体中的乳化行为与乳液稳定性研究;以无机纳米粒子做中介相的乳液聚合与无机纳米粒子/高分子复合微球制备研究;反相体系中杂化材料的制备;丙烯酰胺水溶液反相乳液聚合、相行为与稳定性;丙烯酰胺反相体系中无机粒子的制备研究;涉及到TiO2、SiO2、Fe3O4、ZnO、ZnS、Ag、碳黑等纳米无机物,系统考察了相关材料的形态与性能,为其应用开发奠定了基础。
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The objective was to develop a rapid and simple colloidal gold immunochromatographic assay for the diagnostic of chicken NDV. Tri-sodium citrate with aqueous gold chloride were warmed up and mixed to make gold sol. Colloidal golds were coupled with the purified anti-ND antibody.
为了建立一种快速、简便的检测鸡新城疫病毒的胶体金免疫层析法,采用柠檬酸钠还原法制备胶体金颗粒,标记纯化的ND抗体,并包被在玻璃纤维素膜上,另外将纯化的ND抗体和纯化的兔抗鸡抗体包被在硝酸纤维素膜上,组装成ND快速检测试纸条。
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In the program, on theoretically we have studied the effects of configuration, the arranged periodic length and the refractive index ratio on PBG using finite difference time dormain method; on experimental, we have synthesized monodispersed silaca microspheres with size of 150-320 nm by colloidal chemical methods. And 3D perfect photonic crystals were prepared using the evaporating of acetone self-assembling the monodispersed SiO2 microspheres on quartzes by and horizontal and vertical deposition methods.
在本项目的研究中,理论上我们应用有限时阈差分法研究了光子晶体光子带隙形成与空间构型、排列的周期长度及折射率比之间的关系;实验上,我们应用胶体化学方法制备了150-320 nm的SiO2胶体微球,以丙酮为挥发溶剂,通过水平重力沉积法和垂直自然吸附法制备了各种粒度、排列完美的面心立方光子晶体。
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Pneumophila serogroup 5 antibody to develop two immuo-colloidal gold tests respectively. Main works listed below as:1、Preparation and identification of polysaccharide antigen of L. pneumophila Bacteria of LP1 ~ 7,9 and 10 were cultured on yeast agar buffer activated carbon for three to five days at 37℃, 5%CO2. Protein-free polysaccharide antigens were obtained after harvest in cells, extraction, deproteinization, dialysis and other steps. Their immunogenicities were verified by ultraviolet spectrophotometer full-wavelength scanning and Western blotting.2、Preparation and identification of rabbit anti-LP1 antibodies and rabbit anti-LP5 antibody Rabbit anti-LP1 and anti-LP5 antibodies were purified after rabbits were immuned with antigens isolated as described above. The purities of both antibodies were above 80% and the titer of blood serum 1:32 tested by double antibody sandwich assay.3、Development of colloidal gold immunochromatographic assay kit The size of colloidal gold particles in the kit was 25nm. The optimal concentrations for antibodies were 30μg/ml and the sensitized concentrations of NC membrane were 5 mg/ml.
主要研究工作从以下几个方面进行:1、LP1~7、9和10型多糖抗原的制备与鉴定将LP1~7、9和10型菌株分别接种在缓冲活性炭酵母琼脂培养基上,37℃、5%CO2的条件下培养,3~5天后洗下菌苔,经抽提、除蛋白、透析等步骤后得到基本无蛋白的LP多糖抗原,经紫外分光光度仪全波长扫描及Western blotting验证其抗原良好。2、兔抗LP1抗体和兔抗LP5抗体的制备与鉴定分别用LP1、LP5型多糖抗原免疫家兔,采用琼脂糖双向扩散试验检测,两种抗体血清效价均为1:32;饱和硫酸铵法提取抗体,SDS-PAGE检定其抗体纯度均达到80%以上。3、胶体金免疫层析检测试剂的初步研制采用柠檬酸三钠还原法制备约25nm大小的胶体金颗粒;分别制备兔抗LP1抗体、兔抗LP5抗体的金标探针,两种抗体的最适标记量均为30μg/ml;选择适当孔径的微孔滤膜为载体包被两种抗体,NC膜包被浓度均为5mg/ml。
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objective to investigate staining methods for two-dimensional gel(2-de)electrophoresis in multidrug resistance of gastric cancer.methods cultured vincristine-resistant human gastric cancer cell line sgc7901/vcr and its parental cell line sgc7901.variant amount protein of those cells were separated by 2-de.gels were stained with silver nitrate or colloidal coomassie brilliant blue,and scanned by image scanner.results well-resolved,reproducible 2-de patterns of sgc7901/vcr and sgc7901 were established.silver staining was better when protein sample amount was low,overloaded protein will interfere resolution of the maps.gels stained with colloidal coomassie brilliant blue had more protein spots numbers and abundance without apparent trails when increased loading protein sample.conclusion two staining methods were influenced largely by the sum of protein samples,properly selection may be helpful for further study with proteomics in multidrug resistance of gastric cancer.
低甲氧基果胶的胶凝机理及防止预凝胶。。。他扎罗汀凝胶与克林霉素凝胶治疗痤疮。。。注射隆乳后经乳晕切口取出聚丙烯酰胺。。。目的分析利用蛋白质组学方法研究胃癌耐药相关蛋白质中双向电泳凝胶的染色显示。方法培养胃癌细胞sgc7901和长春新碱诱导的耐药胃癌细胞sgc7901/vcr,用双向凝胶电泳技术分离总蛋白,银染及胶体考马斯亮蓝染色,image scanner扫描仪扫描凝胶。结果获得了背景清晰、重复性好的双向凝胶电泳图谱,两种染色凝胶相比,硝酸银染色在样品少时显示更佳,过量则影响图像质量,而胶体考马斯亮蓝染色在上样量增加时的凝胶蛋白质点数目及丰度均增加,并无明显拖尾。结论两种显色方法受样品量影响较大,恰当选用有利于通过蛋白质组学研究胃癌耐药机制工作的进一步开展。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。