azeotropic process 中文意思是什麼

azeotropic process 解釋
共沸過程
  • azeotropic : 共沸的, 恆沸點的
  • process : n 1 進行,經過;過程,歷程;作用。 2 處置,方法,步驟;加工處理,工藝程序,工序;製作法。3 【攝影...
  1. A process of salt extraction with azeotropic distillation for extractlower water ethanol from fusel oil

    雜醇油加鹽萃取精餾提取低水乙醇的研究
  2. 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。
  3. 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法,即用乙二醇對原料進行共沸,以四氯化碳為溶劑並用硫酸處理,最後用無水乙醇重結晶,制定出最佳的工藝路線
  4. 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法,即用乙二醇對原料進行共沸,以四氯化碳為溶劑並用硫酸處理,最後用無水乙醇重結晶,制定出最佳的工藝路線
  5. Extractive distillation process simulation for dmc - meoh azeotropic system

    甲醇共沸物萃取精餾過程模擬研究
  6. Basing on the practical experience and processing principle, the optimization of producing process, in which the butyl alcohol is abstracted from the water phase by the azeotropic distillation of the partly and mutually dissolved, is studied in this paper by utilizing the properties of the azeotropic distillation of the partly and mutually dissolved system of butyl alcohol and water, from the some questions such as rearranging of the equipments, dissolving with sodium hydroxide, treating of the wasted water, separating water and so on

    摘要結合實踐經驗和工藝原理,利用丁醇和水組成的部分互溶系統的共沸特性,對從青霉素類結晶母液中提純丁醇的生產工藝進行了分析研究,從設備布局、堿洗、廢液處理和分水滯后等方面進行了優化處理。
  7. The results proved the process was feasible and the triple azeotropic system could be completely distillated

    實驗結果表明,本工藝流程是切實可行的,可以將三元混和物完全分離提純。
  8. Vapor - liquid equilibria and process simulation for separation of dimethyl carbonate and methanol azeotropic system

    碳酸二甲酯的相平衡和流程模擬
  9. The influence of packing height, ratio of water to entrainer and acetic acid initial concentration to separation effect of azeotropic distillation was studied in detail. simulation calculations of general distillation and azeotropic distillation were carried out. the influence of reflux ratio, theoretical plate, feed position, feed temperature and feed concentration to distillation process were discussed

    ( 3 )與普通精餾比較,分離要求相同時,共沸精餾時所需要的理論板數要低於普通精餾所需要的理論板數,迴流比減小,可降低設備投資70萬元,塔釜加熱量減少36 % 。
  10. 6 c is contrast to the literature data. the lle data of the system measured at 40 c, which is correlated in virtue of nrtl or uniquac equation. the correlated parameters are used to the simulation of azeotropic distillation process. in addition, the vle data of the system acetic acid - water - n - butyl acetate at 1 atm from literature are correlated by virtue of nrtl - hoc and uniquac - hoc model, and the parameters are also used to azeotropic distillation simulation. by tint of a kind of computer language matlab, the binary parameters is correlated, stability of original liquid is checked, liquid - phase splitting calculation and simulation of heterogeneous azeotropic distillation are performed

    自製了液液平衡釜,實驗測得24 . 6時乙酸-水-乙酸異丙酯液液相平衡數據與文獻數據吻合,驗證了平衡釜的可靠性,測定了40時此體系的液液相平衡數據,對40實驗數據進行了uniquac方程和nrtl方程參數的擬合;利用uniquac - hoc模型和nrtl - hoc模型,對乙酸-水-乙酸丁酯體系三元相平衡體系相平衡數據的進行擬合,得到水-乙酸丁酯間uniquac方程和nrtl方程的二元交互作用參數。
  11. Process research on separating aqueous isopropanol with batch azeotropic distillation

    間歇恆沸精餾法分離異丙醇水溶液的過程研究
  12. Especially, for separating azeotropic mixtures, closing - boiling point mixtures and isomers, pervaporation is regarded as an effective process

    特別是用於恆沸、近沸及同分異構有機有機混合物的分離,替代傳統的蒸餾等工藝是非常有意義的。
分享友人