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Zirconium is adsorbed and separated by high adsorption activity silica gel in simulated HLLW. 用自制高吸附活性硅胶吸附分离模拟高放废液中的锆,并对吸附机理进行了分析。
Common flocculants are PAM, activated silica gel, glue, sodium alginate, chlorine, calcium oxide, activated carbon, and so on. 常见的助凝剂有PAM、活化硅胶、骨胶、海藻酸钠、氯气、氧化钙、活性炭等。
active silica gel 活性硅胶
The crude oil is chromatographed over silica gel. 粗制油状物用硅胶进行色谱分离。
The auxiliaries helpful for wine heat stability include carrageenin, U.S. silica gel and active carbon. 对酒体热稳定性产生较大作用的助剂有卡拉胶、美国矽胶和活性炭。
METHODS: Sesquiterpene lactones were separated by the silica gel column and layer preparation, and the active substances were determined by HPLC. 方法:以硅胶柱层析结合薄层制备的方法,分离白术内酯等对照品,以HPLC法测定白术中活性成分的含量。
The purity of isoquercitrin was isolated with a silica gel column. 酶反应产物用硅胶柱层析法提取,可以得到高纯度的异槲皮甙。
The handpiece cable is made from silica gel tube,soft and durable. 换能器尾线采用进口材料硅胶管，柔软耐用。
All seals of this machine use the thermostable silica gel (food grade). 该机所有密封件均采用耐高温硅胶件（食品级）。
activated silica gel 活化硅胶
There is no possibility to form silica gel in the hard-ened waterglass. 硬化的水玻璃实际上是失水的高模数水玻璃，不可能有硅凝胶生成。
The specimen was extracted by the macroreticular resin and silica gel column. 样品经大孔树脂柱、硅胶柱分离，然后用TLC进行鉴定合并。
We also can supply active silica powder of every specification,Sediment time not lower than 45 minutes. 我公司对各种规格的硅微粉均可提供活性硅微粉，沉降时间不少于45分钟。
You may reactivate the silica gel by desorbing the water through heating. 硅胶吸附水份后可通过脱附方式除掉水份而再生。
The process of the gelation of dissolved active silica and the crystallization of zeolite ZSM-5 were simultaneous till the end of the crystallization. 活性氧化硅溶解形成凝胶与晶化生成ZSM-5的反应是同时进行的,直至晶化结束。
Method: The active component was abtained from basic extraction part, techniques of neutral Al2 O3, Silica gel and HPLC chromatogram were used, and its chemical structure was identified by UV, IR, MS, 1H NMR and 13C NMR spectral data analysis. 方法:将碱性提取物用中性氧化铝、硅胶柱色谱和HPLC色谱等技术,分离得到活性成分,它的化学结构通过UV、IR、MS、1H NMR和13C NMR波谱分析确证。
Physiologically active compound SIPI-8917-I was isolated from the mycelia of fungi SIPI-8917 by acetone soaking, solvent extraction, silica gel column, LH20 column chromatography etc. 对SIPI-8917菌株的代谢产物进一步研究,应用丙酮浸泡、溶煤萃取、硅胶柱分离和LH20凝胶层析等方法,从其菌丝体中分离出SIPI-8917-I化合物。
The alternative use of buffered silica gel resulted in modest hydrolysis (~5-10%) of the imine. 选用温和的水解导致缓冲硅胶(~5-10%25)的亚胺.
METHODS: Alcoholic extraction, silica gel, ODS column chromatography and recrystallization were used. 方法:采用工业酒精提取、胶柱层析、DS柱层析和重结晶等方法。
Results indicate that the activated silica and powdered coal ash are both good for hydrophobic dyes, but for active dyes or diazo-dyes are not ideal. 试验结果表明，活化后的硅藻土和粉煤灰对疏水性染料效果良好，而对活性染料或偶氮染料效果不够理想。