diethylene glycol

二甘醇

化学



双语例句

  1. In 2009, the F.D.A. issued a warning about the potential health risks associated with e-cigarettes, saying laboratory studies of some samples had found the presence of toxic chemicals, including diethylene glycol, which is used in antifreeze.
    2009年,FDA发布了一条与电子烟相关的潜在健康风险警告称,在对一些样本进行实验室研究后发现,里面存在二甘醇等有毒化学物质,而这些东西是用于防冻剂的。
  2. Health advocates say they are troubled by a history of food and drug safety scandals in China, such as when manufacturers substituted diethylene glycol, an industrial solvent, for the sweetener glycerin when making toothpastes and cough medicine.
    健康倡导者表示,中国食品和药物安全丑闻的历史让他们深感担忧。比如,制造商在制造牙膏和止咳药的时候,会用工业溶剂二甘醇代替甜味剂甘油。
  3. Last year, diethylene glycol was mistakenly mixed with cough syrup in Panama.
    去年,二甘醇在巴拿马被错误地同止咳糖浆混在了一起。
  4. The biodegradation of polyester ( PET) fiber and diethylene glycol terephthalate ( DTP) are studied in this paper.
    用微生物对涤纶丝和对苯二甲酸乙二酯(DTP)进行降解性能研究。
  5. Synthetic Methanol Macrokinetics of CO and CO_2 Hydrogenation on CQ-202 Copper Catalyst Study on Kinetics of Polyesterification of Phthalic Anhydride with Diethylene Glycol
    铜基催化剂上合成甲醇宏观动力学研究邻苯二甲酸酐与二甘醇的聚酯化动力学研究
  6. Rapid Quantitative Detection of Toxic Diethylene Glycol in Toothpaste by Extractive Electrospray Ionization Ion Trap Mass Spectrometry
    电喷雾萃取电离质谱快速测定牙膏胶体中的二甘醇
  7. Determination of Diethylene Glycol Et Al. by HPLC after Precolumn Derivatization with P-toluenesulfonyl Isocyanate
    对甲苯磺酰异氰酸酯柱前衍生化HPLC法测定二甘醇等物质的含量
  8. Diethylene glycol binary m-methyl benzoate was synthesized with diethylene glycol and m-methyl benzoic acid in the presence of tetrabutyl titanate.
    以间甲基苯甲酸和二甘醇为原料,钛酸四丁酯为催化剂合成了二乙二醇二间甲基苯甲酸酯。
  9. Tie Guan Yin is not only Hong high diethylene glycol, natural and delicious good drink, and health care functions in the tea also are outstanding.
    铁观音不仅香高味醇,是天然可口佳饮,并且养生保健功能在茶叶中也属佼佼者。
  10. FDA preliminary testing on product samples also revealed a compound that appears to be diethylene glycol ( DEG), an ingredient used in antifreeze, which may be toxic if ingested.
    美国FDA对产品样本初步检测还发现了一种化合物,似乎是二甘醇(DEG),是防冻液的成分,如果摄入可能有毒。
  11. Chinese officials say they have received no complaints of illness or deaths related to diethylene glycol in toothpaste.
    而中国方面表示,从未接到与含二甘醇牙膏有关的致病和致死投诉。
  12. The spot-checking results of fiber grade PET chip were analysed from intrinsic viscosity, diethylene glycol content, melt point, carboxyl end group, color, agglomerating particle and powder.
    从特性黏度、二甘醇含量、熔点、端羧基值、色度、凝聚粒子、粉末等方面,对纤维级聚酯切片的抽检结果进行了分析。
  13. Singapore this week banned the sale of three brands of Chinese-made toothpaste that contained a poisonous chemical, diethylene glycol.
    本周,新加坡禁止销售三个品牌的中国牙膏,因为其中含有一种有毒化学物质二甘醇。
  14. Catalytic Synthesis of Diethylene Glycol Dibenzoate with Zinc Itaconate Studies on the Chemical Constituents of the Extracts of Lavender Flowers from Supercritical CO_2 Fluid
    衣康酸锌盐催化合成二乙二醇双苯甲酸酯薰衣草花超临界萃取部位化学成分的研究
  15. As PVP was a controlled factor, the flower-like and hollow wafer-like Mg ( OH) 2 crystals were prepared selectively in the diethylene glycol solution system.
    在一缩二乙二醇溶液中,以PVP作为可控性因素,选择性地合成出了花状或中空圆片状氢氧化镁晶体。
  16. Development of Wide-bore ahd Thick-film Glass Capillary Column Crosslinked With Diethylene Glycol Succinate and Its Application
    大口径厚液膜二乙二醇丁二酸聚酯交联玻璃毛细管柱的研制和应用
  17. The esterification, polyesterification, polycondensation and the formation of diethylene glycol ( DEG) reaction kinetic parameters were obtained.
    获得了酯化反应、酯化缩合反应、缩聚反应以及二甘醇生成反应的动力学参数。
  18. In this paper, linear rosin ester sizer was synthesized from modified rosin and diethylene glycol.
    本文以改性松香和二甘醇为原料,合成线性松香酯。
  19. Synthesis of diethylene glycol dimethyl ether over williamson reaction and Optimization of Its Synthetic Conditions
    Williamson反应合成二乙二醇二甲醚及其合成条件优化
  20. Determination of diethylene glycol in toothpaste from market by GC
    气相色谱法测定市售牙膏中二甘醇的含量
  21. Protective effect of extract from rhubarb and alismae rhizome on acute liver injury induced by diethylene glycol
    大黄和泽泻提取物对二甘醇致小鼠肝脏损伤的保护作用
  22. The kinetics of polyesterification of phthalic anhydride with diethylene glycol was investigated.
    对邻苯二甲酸酐和二甘醇的聚酯化动力学进行了研究。
  23. A hundred people died in Panama from drinking cough-syrup containing DEG ( diethylene glycol, which is used in antifreeze).
    巴拿马有上百人因为服用含有DEG(二甘醇,用于防冻剂中)的止咳糖浆而死亡。
  24. Synthesis of unsaturated polyester resin with different mole ratio of adipic acid to diethylene glycol and effects of toughening were studied.
    用不同摩尔比的己二酸,一缩二乙二醇合成不饱和聚酯树脂,并对增韧效果进行研究。
  25. Three coalescents ( TXL, DPD, and diethylene glycol diethyl ether) are used. The influence of varieties and amount of coalescents on the MFT of emulsion is discussed.
    并选用3种成膜助剂(TXL、DPD和二乙二醇二乙醚)分别考察了成膜助剂的种类和用量对乳液产品MFT的影响。
  26. The synthesis of 1,4 dioxane from diethylene glycol using p toluene sulphonic acid as a catalyst was discussed.
    利用二甘醇为原料,以对甲苯磺酸为催化剂合成了1,4-二氧六环。
  27. But the purity using diethylene glycol and heptane-ethanolamine was about 70% and the categories of impurity were more.
    二甘醇和庚烷-乙醇胺作为共沸剂时,效果不好,产物纯度大约70%,且产物中杂质种类也比较多。
  28. Diacid has been got using diethylene glycol as decomposition agent of adduct.
    采用二甘醇作为加合物的分解剂,得到了二元酸。
  29. Adding ethylene glycol and diethylene glycol could improve the fluorescence reflectivity and fluorescence intensity of polyester fabric.
    添加乙二醇和二甘醇可以提高织物荧光反射率和荧光强度,织物颜色鲜艳;同时能够改善印花线条的清晰度。