silica 专八

The colloidal particle is the polycondensate of hydrated silica gel (multi-silica acid), belongs to a non-crystalline-state substance.

是具有固体特性胶态体系，由形成凝集结构胶体粒子构成。

PQ Will Combine With Ineos Silicas — PQ Corp. and Ineos Silicas will combine to create a new producer of silicates and other inorganic chemicals with annual sales in excess of $1 billion.

PQ与Ineos Silicas两公司将合并 —— PQ与Ineos Silicas两公司将合并,成立一家年售额达10亿美元硅盐酸与其它无机学品新公司.

The adsorption isotherm of neptunium on silica gel corresponds to the form of Langmuir isotherm.

从吸附热数据可判断三种价态镎在硅胶上吸附属于学吸附,为吸热过程。

Four distribution patterns of are found on microphyll silica body, which are microphyll margin, midrib, homogeneity and nil patterns.

矽晶体于叶表面分布有叶缘型、叶两侧型、全面分布型与无矽晶体型等共四型。

Silica gel column separation method and spectrophotography were used to determine the content of urson in the preparation.

采用硅胶柱分离分光光度法,对制剂中所含熊果酸成分进行含量,结果含量标准品线性关系好,检数据稳。

Conclusion: Silica gel column chromatography and crystallization are simple and rapid methods to isolate gardenoside.

结论:柱层析和重结晶方法是简单、速分离栀子苷有效办法。

Ordered mesoporous silicas and its hybrid materials could open the door for new stationary phase of chromatography.

摘要系统地介绍了有序介孔硅胶及其复合材料研究进展。

When this method is used for the determination of silica in zincous concentrate, the results are coincident with country standard method, but this method is simpler and more rapid.

用本法锌精矿中二氧硅与国标法结果吻合。

Objective To study the treatment effects of chronic dacryoadenitis and obstruction of nasolacrimal duct by inverse planting silica gel tubes with spherical end.

目探讨逆植球头硅胶管治疗慢性泪囊炎、单纯鼻泪管堵塞临床疗效。

we main produce Cryolite;Aluminium Fluoride;Sodium Fluoride;Silica white;Potassium Fluoroborate;Potassium Fluotitanate;

站点介绍: 我们主要生产售冰晶石、氟铝、氟钾、白炭黑、精细氟盐等产品;

The soybean phosphatidylethanolamine and phosphatidylinositol were prepared by combining methods of solvents extraction and silica gel column chromatography from soybean oil sediment.

采用溶剂萃取法和柱色谱法相结合工艺,从大豆油脚中制备肌醇磷脂,研究了不同洗脱剂对柱色谱分离脑磷脂和肌醇磷脂效果影响。

The silica-phellem block and stomate tubercle on 3rd leaf are underdeveloped, the tubercle of stomate block is small and dense in japonica, big and sparse in O.

发现了三叶期第三叶片硅-木栓细胞带和气孔器乳突发育不完全现象。

Methods: A study was made of the effect of using silica gel and macroporous resin I as absorbent in column chromatography on the separation of tigogenin.

方法:研究用硅胶、大孔树脂Ⅰ作为吸附剂柱色谱分离效果。

Silica Pearl，Capric Acid Triglicerde，Beex Wax，Velvesil DM，Dimethicone，Olivem 700，Stearu Acod，Glycerin.

蜜粉剂、硬脂酸、蜜蜡、平滑剂、清爽油脂、橄榄油乳剂、硬脂醇、甘油。

Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.

采用金属钙、脱水液氨、载体纳米二氧硅及改性剂乙腈与环氧丙烷制备出氨钙体系催剂。

Kroger, N., R. Deutzmann, and M. Sumper. "Polycationic peptides from diatom biosilica that direct silica nanosphere formation." Science 286, (1999): 1129-32.

硅藻生硅中左右硅纳米超微粒组成之聚阳离子型肽〉《科学》286,(1999):1129-32.

Methods 80 cases (90 eyes) of chronic dacryoadenitis or simple obstruction of nasolacrimal duct were treated by inverse planting silica gel tubes.

方法对80例(92只眼)慢性泪囊炎、单纯鼻泪管堵塞患者行逆植球头硅胶管治疗。