silica gel造句
1. The silica gel removes the water.
2. The crude oil is chromatographed over silica gel.
3. Polyamide and silica gel column chromatography was used to isolate and extract the analgesic and antemetic constituents.
4. Conclusions The ruptured inferior lacrimal canaliculus anastomosis with silica gel collapsible bulb as holdfast tames out easily and successfully. The effect is good.
5. The strength of water glass - PVA system silica gel is better and its cost is the lowest.
6. NBR sheet Plastic strips, hoses, Jiaobang . Silica gel plates, of the tube.
7. Ti - modified silica gel monolithic adsorbent was prepared by impregnation - deposition method.
8. Methods A new compound was isolated by the silica gel and Sephadex LH-20 column chromatograph, and identified by the physicochemical characters and spectroscopic analysis.
9. Thirdly, active carbon is mixed with silica gel and put into coniferous wood pulp fibre to form the active-carbon-silica-gel-purifying-filter-paper.
10. S. company Dow Corning's business agent with silica gel, and waste plastics trading business.
11. Rear part switch link guarantees the silica gel push - button switch ( night light silica gel hat ).
12. Dendrimer - bonded silica gel is effective to separate homologous compounds of alcohol, alkyl - substituted benzene, methacrylic acid esters.
13. Aperture: Be the diameter pointing to the tiny silica gel inside hole.
14. The extracts were separated by silica gel column chromatography, thin-layer chromatography and paper chromatography.
15. For example, ethanol can be separated from a liquid mixture of ethanol and water by shaking the mixture with silica gel.
16. This study is not only a breakthrough the bottleneck of silica gel formation and pulp filtration, but also a good removal iron and silicon completely, and a filterable cake is obtained.
17. Isoamyl butyrate was synthesized by using gallium sulfate supported on silica gel as the catalyst.
18. The cultural fruiting bodies of the Gymnopilus spectabilis were phytochemical investigated using layer extracts with petroleum ether, diethyl ether, methanol and water and silica gel chromatography.
19. Cinnamon twig was identified with petroleum ether(60-90 )-ethyl acetate(17:3) as developer and dinitrophenylhydrazine ethanol solution as coloration using silica gel G.
20. The stainless steel polishing kneading board, the high quality water joint, the flexible silica gel seal packing collar, processes processing specially the tempered glass.
21. Objective To discuss the effect of ruptured inferior lacrimal canaliculus anastomosis with silica gel collapsible bulb as holdfast .
22. L-type molecular sieves were synthesized with four different silicious materials, namely silica sol, silica gel, waste silica sludge and kieselguhr.
23. Methods: The constituents were separated and purified by column chromatography normal phase silica gel and polyamide.
24. The synthesis of B-BEA zeolites with high purity was investigated in detail when using industrial silica gel as silica source, and tetraethylammonium hydroxide as a template.
25. Methods The battlefield thorax close drainage equipment manufactured by our hospital, consisted of unilateral valve, C-shaped puncture needle, and silica gel drainage tube for operation.
26. A white needle crystal was isolated and purified on systematic extraction of the alkaloid by silica gel column and gradient sublimation from Oxytropis glabra.
27. The pure squalene(99.9%) was separated from liver oil of Mustelus griseus(Pietschmann) by TLC on silver nitrate- impregnated silica gel.
28. It allows dripping of glues like quick-drying glue, red glue, yellow glue, epoxide-resin glue, silica gel, lubricant oil, screw locking glue and soldering flux.
29. Electronics stepless speed regulation , conveyer utilized rotated bar with heatproof tube made of silica gel.
30. The electrochemical characteristics of toluidine blue immobilized within self-assembled silica gel were studied in detail.
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