醇凝胶
- 与 醇凝胶 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
By n-butanol extraction, ammonium sulfate fractionation and sodium chloride dialyzation, the partially purified enzyme was gained by means of gel filtration on sephadex G-150 column, and some properties of the enzyme were determined.
方法]以DFRKN-1为提酶材料,经正丁醇提取,硫酸按分级沉淀分离,透析获得酶的粗提取液,用SephadexG-150凝胶过滤柱层析纯化,获得纯化碱性磷酸酶,并测定纯化碱性磷酸酶的理化性质。
-
9H2O, and niobium ethoxide Nb(OC2H5)5 as starting materials, ethylene glycol monomethyl ether (C3H8O2) as the solvent. 0.1BiFeO3-0.9SrBi2Nb2O9 thin films were prepared on fused quartz substrates using sol-gel processing.
9H2O和乙醇铌[Nb(OC2H5)5]作为起始原料,乙二醇甲醚[C3H8O2]作为溶剂配制掺Fe的SrBi2Nb2O9前驱体溶液,利用溶胶-凝胶法在石英衬底上制备出0.1BiFeO3-0.9SrBi2Nb2O9铁电薄膜。
-
Woodson or apocynum venetum Linn as raw material, it utilizes the method of decoction and alcohol sedimentation to remove impurity. After extract is separated by macroporous adsorptive resins, then use polydextran gel LH-20 to purify, obtain isoquercitrin. Compared with the method of traditional silica gel column chromatography, this method has characteristics such as: experiment period is short, dissipation of organic dissolvent is little, yield of produced product is high, and purity coefficient is fine and so on. Isoquercitrin produced by this invention can be provided for medicine research or used as chemistry control article.
Woodson或罗布麻的叶为原料,采用水提醇沉除杂的方法,提取液经大孔吸附树脂分离后再用葡聚糖凝胶LH-20纯化得罗布麻甲素,此法与传统硅胶柱层析的方法相比,具有实验周期短,有机溶媒消耗少,制得的产品得率高和纯度好的特点,本法制得的罗布麻甲素可供药物研究或化学对照品使用。
-
Microcapsules composed of silica gel shell and lauryl alcohol core were prepared from emulsion system.
制备了二氧化硅凝胶包覆十二醇的微囊。
-
This paper introduce the character of pueraria lobata starch,chemical composition and pharmacological function of pueraria lobata.
葛根淀粉与玉米淀粉、甘薯淀粉在淀粉糊的透光率、冻溶性、凝胶强度和对酸碱的稳定性上有差别;采用正丁醇重结晶法,可以把葛根淀粉的支链淀粉和直链淀粉从整个淀粉体系中分离开来。
-
Porous titania thin films were obtained via sol-gel method with hydroxypropyl-cellulose as the additive,ethylene glycol monomethyl ether as solvent.
以乙二醇甲醚为溶剂,羟基纤维素为添加剂,用溶胶-凝胶法制备了多孔TiO2薄膜。
-
Using organogel fibers formed by the poly alcohol acetel derivaties gelators as atemplate, the SiO2 and TiO2 nanoparticles were prepared the first time.
首次以多元醇缩醛衍生物凝胶为模板制备了纳米级二氧化硅、二氧化钛及其复合粒子。
-
Aim to the application purpose of all-solid state electrochromic device and electronic link materials, which are prepared on flexible substrate. The tungstenic acid sols doped with PEO, MoO_3 and the PEO6000 nano-sized composite Ni_2 sols were prepared by ionic- changing and alcohol salt hydrolyzing technology of sol-gel method.
本论文以全固态的电致变色显示器件和柔性基板电子墨水显示材料为应用目标,采用溶胶-凝胶技术中的离子交换法和醇盐水解法分别制备了PEO、MoO_3掺杂的钨酸溶胶和PEO掺杂Ni_2的复合溶胶体系。
-
The optimal recovery of protein was obtained when egg yolks were diluted 1:8 with water; precooled 95% ethanol was added to a final concentration of 60%; SephadexG-15 gel filtration or dialyzed against distilled water and Polyethylene glycol were used for condensation.
鸡卵黄液的最佳稀释倍数为V:V=1:8;冷冻乙醇的添加量为溶液总体积的60%;离心条件分别为:1900×g 10℃ 10min和22000×g 4℃ 20min;NaCl溶液的浓度为25mM;纯化浓缩的方法采用SephadexG—15凝胶过滤或透析和聚乙二醇浓缩。
-
The structure and the properties of poly/poly interpenetrating polymer network hydrogels were studied theoreticallyand experimentally in this dissertation.
本文对聚丙烯酸/聚乙烯醇互穿聚合物网络水凝胶的结构和性能进行了系统理论的研究。
- 推荐网络例句
-
With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
-
But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
-
Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。