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处理高黏度溢油的溢油分散剂的制备及优化\t\t

本站小编 Free考研考试/2022-01-16

\r卢文玉1, 2,祝宝忠1, 2,贾晓强1, 2

AuthorsHTML:\r卢文玉1, 2,祝宝忠1, 2,贾晓强1, 2

AuthorsListE:\rLu Wenyu1, 2,Zhu Baozhong1, 2,Jia Xiaoqiang1, 2

AuthorsHTMLE:\rLu Wenyu1, 2,Zhu Baozhong1, 2,Jia Xiaoqiang1, 2

Unit:\r1. 天津大学化工学院系统生物工程教育部重点实验室,天津 300072;
2. 化学化工协同创新中心(天津),天津 300072\r
\r
Unit_EngLish:\r1.Key Laboratory of Systems Bioengineering of Ministry of Education,School of Chemical Engineering and Technology,Tianjin University,Tianjin 300072,China;
2.Collaborative Innovation Center of Chemical Science and Engineering(Tianjin),Tianjin 300072,China\r
\r
Abstract_Chinese:\r实现高黏度海上溢油的生物修复,制备了一种双剂型(A 剂+B 剂)溢油分散剂,其具体配方为:A 剂为主剂及助剂的复配体系,主要成分为生物表面活性剂鼠李糖脂和槐糖脂(复配比例为质量比9∶1);B 剂为溶剂,成分为乙酸乙酯.确定了其使用的剂油比为质量比0.25∶1,该比例下溢油乳化率高达66.6%,;在pH 为5~9、温度15~45,℃、盐度1~200 的条件下,溢油乳化率均可维持在50%,左右.验证了溢油黏度对溢油分散剂的处理效果,并测定了石油黏度-溶剂加入比例曲线,依此针对不同性质溢油调配A、B 剂的比例进行溢油修复,与几种常见单组分化学消油剂十二烷基磺酸钠(SDS)、Triton X-100 和Tween 80 相比,本文制备的双剂型溢油分散剂处理5 种高黏度溢油的乳化率高出了10%,~30%.\r
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Abstract_English:\rDouble dosage form of oil spill dispersants for treatment of marine oil spill were adopted innovatively.The specific formula was dosage system A,which was composed of rhamnolipid and sophorolipid with a mass ratio of 9∶1,and dosage system B,solvent of ethyl acetate.The operating conditions were determined.The optimal application surfactant/oil mass ratio was 0.25∶1,under which the emulsification rate of oil spill could reach 66.6%,.Under the condition of pH 5—9,temperature 15—45,℃ and salinity 1—200,the emulsification rate of oil spill could be maintained at about 50%,.The hypothesis was confirmed that treatment effect of oil spill dispersant was affected by viscosity of oil spill,and the equation of ratio of oil viscosity to proportion of solvent added was obtained,which could help to adjust the properties of oil spill in the proportion of dosage system A and B for oil spill treatment.The emulsification rate of the double dosage form of oil spill dispersant was about 10%—30%, higher than those of several common one-component chemical dispersants,such as sodium dodecyl sulfate(SDS),Triton X-100,and Tween 80 in treating high viscosity oil spill.\r
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Keyword_Chinese:溢油分散剂;溶剂;双剂型;高黏度溢油\r

Keywords_English:oil spill dispersant;solvent;double dosage form;high viscosity oil spill\r


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