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- Methods Curcuma was lixiviated in 70% ethanol and extracted with light petroleum to remove aetherolea to get Curcuma ethanol extraction, and to get curcumin with silica gel adsorption method. 方法：將姜黃粉末用70%25乙醇提取，石油醚脫脂的方法制備出姜黃醇提取物，采用硅膠吸附的方法從姜黃醇提物中制備得到姜黃素。
- Novel Ti-doped silica gel adsorptive materials were prepared by treating ceramic fiber paper with the sequential impregnation of water glass and the aqueous solution of acidic titanium salt. 以陶瓷纖維紙為基材,依次經(jīng)水玻璃、酸性鈦鹽溶液浸漬制得新型鈦摻雜硅膠吸附材料。
- testing method for aromatic hydrocarbons of petroleum products (silica gel adsorption method) 石油產(chǎn)品芳烴含量測定法（硅膠吸附試驗方法）
- Study on the anticoagulation effect of gross safflor yellow prepared by silica gel adsorption 硅膠吸附法制備紅花總黃色素抗凝血作用的實(shí)驗研究
- Keywords colza oil deodorization distillate;natural VE;phytosterol;extraction;saponification;silica gel adsorption method; 菜籽油脫臭餾出物;天然VE;植物甾醇;萃取;皂化;硅膠吸附法;
- silica gel adsorption 硅膠吸附
- Silica gel adsorption HPLC 硅膠吸附HPLC
- The crude oil is chromatographed over silica gel. 粗制油狀物用硅膠進(jìn)行色譜分離。
- The adsorption isotherm of neptunium on silica gel corresponds to the form of Langmuir isotherm. 三種價(jià)態(tài)的镎的吸附規律符合Langmuir吸附等溫線(xiàn),镎在硅膠上的吸附屬于單分子層吸附。
- Zirconium is adsorbed and separated by high adsorption activity silica gel in simulated HLLW. 用自制高吸附活性硅膠吸附分離模擬高放廢液中的鋯,并對吸附機理進(jìn)行了分析。
- The adsorption isotherm of benzene, naphthalene and phenanthrene from cyclohexane solution onto silica gel has been determined. 測定了硅膠自環(huán)己烷溶液中吸附苯、萘和菲的吸附等溫線(xiàn)。
- It was indicated that adsorption of benzoic acid by silica gel well fit the stoichiometric displacement mode for adsorption(SDM-A). 發(fā)現苯甲酸能非常好地服從計量置換吸附模型(SDM-A)。
- The equilibrium adsorption test results show that the hygroscopic capacity of new composite desiccant is two times bigger than that of silica gel. 實(shí)驗結果顯示與常用硅膠干燥劑相比，前者的吸濕能力約是后者的2倍以上。
- Methods:Silica gel tube adsorption and solvent desorption were used for sampling of methacrylic acid and analysis was performed by HPLC. 方法:以硅膠管采集空氣中甲基丙烯酸,用甲醇解吸后高效液相色譜測定。
- The purity of isoquercitrin was isolated with a silica gel column. 酶反應產(chǎn)物用硅膠柱層析法提取,可以得到高純度的異槲皮甙。
- The handpiece cable is made from silica gel tube,soft and durable. 換能器尾線(xiàn)采用進(jìn)口材料硅膠管，柔軟耐用。
- All seals of this machine use the thermostable silica gel (food grade). 該機所有密封件均采用耐高溫硅膠件（食品級）。
- There is no possibility to form silica gel in the hard-ened waterglass. 硬化的水玻璃實(shí)際上是失水的高模數水玻璃，不可能有硅凝膠生成。
- The specimen was extracted by the macroreticular resin and silica gel column. 樣品經(jīng)大孔樹(shù)脂柱、硅膠柱分離，然后用TLC進(jìn)行鑒定合并。
- You may reactivate the silica gel by desorbing the water through heating. 硅膠吸附水份后可通過(guò)脫附方式除掉水份而再生。
