溶劑結晶法 的英文怎麼說

中文拼音 [róngjiējīng]
溶劑結晶法 英文
solvent crystallization
  • : 動詞(溶化; 溶解) dissolve
  • : Ⅰ名詞1 (藥劑; 制劑) a pharmaceutical or other chemical preparation 2 (某些有化學作用的物品) a...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 溶劑 : dissolvant; solvent; resolvent; solventia; menstruum
  • 結晶 : 1 (析出晶體) crystallize2 (晶體) crystal 3 (成果) crystallization; fruit; product; quintess...
  1. A new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained

    研究了從粗蒽中提取菲的方,即用乙二醇對原料進行共沸,以四氯化碳為並用硫酸處理,最後用無水乙醇重,制定出最佳的工藝路線
  2. Abstract : a new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained

    文摘:研究了從粗蒽中提取菲的方,即用乙二醇對原料進行共沸,以四氯化碳為並用硫酸處理,最後用無水乙醇重,制定出最佳的工藝路線
  3. A facile method for the preparation of 10 - arylmethylene anthrone is reported. when anthrone react with aryl aldehyde in the presence of pyridine by using xylene as the solvent, besides 10 - arylmethylene anthrone derivatives we found other oxygenated anthrone which have not been reported. physical methods shows that the oxygenated anthrone is anthraquinone, and the anthraquinone cannot be removed from the condensed products by recrystallization with solvents. an effective method of getting ride of anthraquinone is sublimation by heating

    以蒽酮和芳香醛為原料,二甲苯為,吡啶催化制取10 -芳香基甲叉基蒽酮.發現其生成物中除含有目標化合物10 -芳香基甲叉基蒽酮外,還含有部分文獻中沒有報道的蒽酮氧化物,經物理方確定其為蒽醌.該化合物不能用的方將其從縮合產物中除去,有效的分離方是升華
  4. Tremendous efforts are underway on the lithium manganese oxides which are considered to attractive alternatives in term of cost, abundance and nontoxicity for lithium ion battery. the spinel li4mn5o12 and cation - doped lithium manganese oxides were synthesized by sol - gel method which is considered as a promising method

    本文以立方系尖構的富鋰鋰錳氧化物為主要研究對象,以檸檬酸為配合,用膠-凝膠合成了純凈的單相尖石li _ 4mn _ 5o _ ( 12 )以及摻雜產物。
  5. In this thesis, the structure and basic characteristic of hexagonal ferrite absorbent were summarized, and popular methods to prepare ultrafine ferrite particles and hollow microspheres were introduced. hexagonal ferrite hollow microspheres were prepared by flame powders spraying technique and flame suspending solution spraying technique

    本文較為系統地概述了六角系鐵氧體吸收構和基本特性;介紹了當前鐵氧體超微粉末及空心微球的主要制備方;用氧乙炔火焰粉末噴霧技術與等離子火焰液噴霧技術制備了六角系鐵氧體空心微球,對其構和性能進行了一系列的探討工作。
  6. Because chitin has a high degree of crystallinity, it can only be dissolved in expensive organic solvents

    摘要由於天然甲殼素度高,在濕紡絲過程中解甲殼時需要使用價格較高的有機
  7. After a presentation of characteristics of this technique and fundamentals of crystallization, this paper describes two mutes to particle formation : the rapid expansion of supercritical fluids and the supercritical antisolvent

    本文論述了它的特點和過程的兩個重要路線:超臨界流體快速膨脹、超臨界流體抗溶劑結晶法
  8. In this paper, the optimum conditions of catalyst preparation were found by studying the influences of the sol - gel process parameters on the crystal structure of the nanometer la1 - xsrxmno3, such as the value of original solution ph, the temperature of water bath, the baking temperature of sol

    本文研究了採用膠-凝膠制備納米鈣鈦石型氧化物催化過程中,初始液ph值、水浴溫度、焙燒溫度對納米la1 - xsrxmno3構影響。
  9. ( 5 ) the article also investigate the recrystallization condition of crude lactide and point out that it also an important factor have influence on the purification production ratio. ( 6 ) give the kinetics equation of depolymerization reaction. by determination the degree of polymerization ( dp ) of the reaction system, we can get the kinetics data of the reaction

    本文建議使用乙酸乙酯和異丙醇混合( 6 : 4 )對丙交酯粗產物進行重; ( 6 )提出解聚反應的動力學方程,認為它是一個可近似處理為一級反應的連續反應,並可通過測定體系的平均聚合度的方來得到包括活化能在內的反應動力學數據。
  10. The results revealed that cds nanorods were formed by using ethylenediamine and the mixture of ethylenediamine and water as solvents. the cds nanorods were about 12 - 20nm wide and 50 - 300nm long when absolute ethylenediamine was used as solvent

    利用熱方,以乙二胺與水的混合物為反應制備了cds納米棒和納米,並對其構性能進行了表徵,對反應機理進行了研究。
  11. The traditional synthetic method of 2, 5 - dithiol - benzene - 1, 4 - diamine dihydrochloride ( dtbda ) is characterized by a louger time of reaction, heigher consumption on chemicals and lower yield. but by changing the solvent for synthesis, the reaction time is shortened and the consumption on chemicals is lowered

    通過改變合成的對已報道的合成二巰基苯二胺二鹽酸鹽方進行改進,克服了需經很長周期、耗用大量的反應試和重、產率較低的缺點.改進的方縮短了產物制備時間,減少了原料的成本消耗,效果明顯
  12. Recrystallization takes patience, but it ' s worth it ! this video walks you through the procedure, from solubility tests to cold filtration, with information on one - solvent and two - solvent recrystallizations

    須有耐心,但它是值得的!此影片讓你用一種與兩種的再解度測試到冷過濾來經驗此過程。
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