萃取劑 的英文怎麼說
中文拼音 [cuìqǔjì]
萃取劑
英文
extractant-
Stability testing and compare of the hydroextracting the dark brown pigment from walnut epicarp of dry in the sun and by the airing and retting
摘要將同一采樣點的樣品分別曬乾、晾乾、漚干后，以水為萃取劑，提取棕褐色色素，並對其穩定性進行了測試與比較。Advances in the research of amido podands extractant
酰胺莢醚類萃取劑的研究進展Application prospect of copper extractant
992銅萃取劑的應用前景Study on the cyanex 272 extractant by gc - ms
272萃取劑的研究Progress of extractant for uranyl
鈾萃取劑的研究進展Synthesis and performance of new extractant quasi - dibutyl carbitol for gold
類二丁基卡必醇新金萃取劑的合成與性能We use different extraction agent in the manufacturing and we can provide low lincomycin b with different content on demand. this is one of our strong advantage on quality
生產採用不同於其他廠家的萃取劑，可根據客戶需求生產不同含量的低b組份林可黴素，具有很強的質量優勢。A new process of extraction distillation with salt was developed for the triple azeotropic system of methyl acetate - ethanol - water and the selective method of the solvent and salt were studied
本文針對乙酸甲酯?乙醇?水三元共沸體系，提出了加鹽萃取精餾的工藝過程，並對鹽的選擇和萃取劑的選擇方法進行了研究。The path - way controlling of neptunium in co - decontamination step of purex process, the extraction thermodynamics of amido podand and its usage in recovery of actinides from simulated hllw have been investigated. more than 95 % np were maintained in np ( v ) in 1a extractor and flowed into 1 aw, if enough amount of hno2 was added in feed adjustment and then hno2 scavenger ( urea ) was added before extraction. three kinds of amido podand were synthesized, and the extraction of lanthanides, actinides and some fission products were studied. one of them ( tbopda, n, n, n ', n " - tetrabutyl - 3 - oxa - pantenadiamide ) was used as extractant to recover actinides from hllw. the results of experiments show that more than 99. 99 % actinides were recovered from hllw and separated basically in groups. the main digests are as follows : 1
鎿走向控制研究中通過調價階段加入亞硝酸、而萃取前清除亞硝酸的獨特辦法可以將大於95的鎿趕入1aw 。合成了三種酰胺莢醚萃取劑，研究了它們對錒系和裂片元素的萃取熱力學，通過條件實驗選擇了其中一種莢醚tbopda （ n ， n ， n 』 ， n 』 ?四丁基? 3 ?氧戊二酰胺） ，進行了從模擬高放廢液中分離錒鑭系元素的工藝研究，錒系的回收率大於99 . 99 ，並且基本上實現了錒鑭元素的組分離。其要點如下： 1Extraction behaviors of novel sulfonamide extractants for ni
新型磺酰胺萃取劑對鎳離子的萃取性能The development of solvent extraction separation of alkaline earth elements was reviewed, according to the classification of extractants
摘要本文就堿土金屬離子萃取分離的進展情況，按萃取劑的分類進行了綜述。The analytical method for five pesticide residues of pyrethroid, such as fenpropathrin, cypermethrin, fenvalerate, deltamethrin and bifenthrin in potable water and source water determination by capillary gas chromatography at the same time, with n - hexane for extracting agent
摘要以正己烷為萃取劑，採用毛細管氣相色譜法同時測定生活飲用水及水源水中甲氰菊酯、氯氰菊酯、氰戊菊酯、溴氰菊酯和聯苯菊酯五種擬除蟲酯類農藥殘留量。Abstract : selcting three groups of solvents as extraction menstrual, the best solvent and the best extraction condition are determined
文摘:選用3組溶劑作為萃取劑，利用正交試驗確定了萃取蕃茄紅色素的最佳溶劑及條件Glycol was the fit solvent. one set of extractive experiment equipment with continuously feed was designed and established to validate the extractive distillation and extractive distillation with salt. good results of the two technology processes and the extractive solvent recycling experiment were gained respectively
本文還設計安裝了一套實驗室連續進料萃取裝置進行工藝的驗證實驗，對萃取精餾和加鹽萃取精餾工藝流程分別進行了驗證，並對萃取劑的回收利用進行了實驗，取得了良好的效果。Under the appropriate conditions of sampling equipment of gas chromatographic headspace analysis, determine a suitable salt and a suitable extracting solvent by the orthogonal design method, then determine the fitting feed composition of ethanol - water mixture, the fitting distribution between extracting solvent and mixture, and the fitting salt concentration by the uniform design method
在對建立的頂空氣相色譜采樣裝置的操作條件進行優化之後，先用正交試驗設計法確定非連續性因素鹽和萃取劑及其在備選水平中的適宜水平，再用均勻試驗設計確定連續性因素乙醇的進料濃度、萃取劑配比和加鹽量及其備選水平中適宜的水平范圍。Syntheses and properties of coordination compounds of daphnetin with rare earths
鈾酰萃取劑雙亞碸的合成及其微膠囊萃取鈾性能的研究Finally glycyrrhiza as the raw material were extracted by the aqueous two - phase. the influences of the extraction time, temperature, the extractant ration ( filtrate / extractant ), quantity ration were studied. the optimum condition was also determined
最後以甘草為原料，用雙水相萃取技術提取甘草酸，對于不同分子量的聚乙二醇peg ，考察了提取時間、溫度、萃取劑比例（濾液萃取劑）和雙水相組分比聚乙二醇與硫酸銨質量比[ peg （ nh ） 4so4 ]對萃取量的影響，從而確定它們的最佳工藝條件。Abstract : technical progress of uranium extraction in recent years is introduced, including new processes such as uranium extraction by supercritical co2 fluid, calixarene, capillary electrophoresis, oscillation ; application of novel extractants and absorbents ; and three wastes disposal
文摘:介紹了近年來鈾提取方面的技術進展，包括提鈾新工藝:超臨界co2流體提取鈾，杯芳烴提鈾，毛細管電泳分離鈾，振蕩法萃取鈾；各國新型萃取劑和吸附劑的應用及三廢治理。Soil quality - determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air - dry soils using calcium chloride solution as extractant iso 14255 : 1998
土壤質量.使用氯化鈣溶液作萃取劑測定干空氣土壤中的The recovery of the extraction agent can reach 85 %
萃取劑回收利用率可達85 % 。分享友人