乙二醇
- 名ethylene glycol
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乙二醇在铂电极上吸附和氧化过程的现场FTIR反射光谱研究(Ⅰ)&酸性介质
In Situ FTIR Reflection Spectroscopic Studies of Adsorption and Oxidation of Ethylene Glycol on Pt Electrode (ⅰ)── Acidic Media
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运用循环伏安和现场FTIR反射光谱研究了碱性介质中乙二醇在铂电极上的吸附和氧化行为。
The electrooxidation of ethylene glycol ( EG ) in alkaline media has been investigated with in situ FTIR spectroscopy and cyclic voltammetry .
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以单质碘为催化剂,通过丁醛和乙二醇反应合成了丁醛乙二醇缩醛。
Butyraldehyde glycol acetal was synthesized from butyraldehyde and glycol by using iodine as catalyst .
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聚对苯二甲酸乙二醇酯最早是在20世纪40年代制造出来的,现在被广泛用于制造塑料瓶。
PET was first made in the 1940s and is now widely used to make plastic bottles .
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2种C1化工路线制乙二醇技术经济分析
Technology and Economy Analysis on Two C1 Chemical Processes
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用扩散模型对聚对苯二甲酸乙二醇酯(PET)固相缩聚的研究
A Study on Solid Phase Polycondensation of PET Based on Diffusion Model
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PET装置真空喷淋循环乙二醇沉降分离的数学分析
Mathematical analysis of the settling separation of vaccum spray circulation EG in PET plant
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CO气相催化合成草酸酯及草酸乙二醇的开发
The developments of Catalytic Synthesis of Oxalate Ester and Oxalic Acid Glycols by CO in Gaseous Phase
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Sb2O3在对苯二甲酸与乙二醇的缩聚反应中的催化活性
Studies of Catalytic Activities of Sb_2O_3 in Polycondensation of TPA and EG
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给出了冰蓄冷系统乙二醇管道水力计算方法和适用于CAD的拟合方程。
Provides a hydraulic calculation method of EG Pipes in ice storage systems , and some fitting equations for CAD .
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研究了柠檬酸(CA)/乙二醇(EG)(质量比)、pH值对前驱体溶胶稳定性的影响。
The effects of CA / EG and pH value on the stability of the precursor sol were investigated .
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乙二醇溶剂中纳米TiO2的制备
Nano-TiO_2 Particles is Prepared in the Solvent of Ethylene Glycol
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聚对苯二甲酸乙二醇酯(涤纶,PET)是一种重要的纺织原材料,消耗量巨大,废弃量也很大。
Polyethylene terephthalate ( commonly abbreviated PET ) is an important raw material of textile with huge amount of consumption and waste .
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对苯二甲酸二甲酯(DMT)与乙二醇(EG)的酯交换反应模拟动力学
Simulation kinetics on ester interchange reaction of dimethyl terephthalate with ethylene glycol
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介绍了聚萘二甲酸乙二醇酯(PEN)聚酯的性能和用途,详细概括了合成PEN聚酯的各种工艺路线研究进展情况。
This paper introduces the properties and usage of PEN , and summaries the development of the PEN polyester process .
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Ce和Mg改性的γ-Al2O3负载Pt催化剂催化乙二醇水相重整制氢
Hydrogen Production by Aqueous-Phase Reforming of Ethylene Glycol over Pt Catalysts Supported on γ - Al_2O_3 Modified with Ce and Mg
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对聚对苯二甲酸乙二醇酯(PET)/丙烯腈(AN)接枝膜的阻氧性能进行了研究。
The barrier properties against oxygen of poly ( ethylene tetraphthalate )( PET ) / acylonitrile ( AN ) grafted films have been investigated .
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根据此模型所拟合出的反应速率常数k,平衡常数K、扩散系数D和样品表面乙二醇浓度C(?)
Reaction rate constant k , equilibrium cons-tant K , diffusion coefficient D and ethylene glycol concentration on sample surfaceC_s found according to the model are basically constants .
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针对乙二醇-水-膜之间的氢键作用,考察了乙二醇和水之间的耦合效应对PVA膜溶胀吸附性能和渗透蒸发性能的影响。
The coupling effect was investigated in consideration of the hydrogen-bonding interaction among ethylene glycol , water and PVA membrane .
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以自制Co(OH)2为原料,乙二醇为溶剂和还原剂,制得了分散性好的球形超细钴粉。
The ultrafine spheric Co powder with good dispersity was prepared with Co ( OH ) _2 being the raw material and glycol being the solvent and reductant .
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He-Ne激光诱导甲苯胺蓝增感丙烯酰胺乙二醇溶液聚合动力学
The Polymerization Kinetics of Acrylamide in Glycol Solution Induced by He-Ne Laser with Toluidine Blue as the Sensitizing System
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聚对苯二甲酸乙二醇酯(PET)的扩链反应是一种提高PET分子量和熔体强度的有效方法。
Chain Extension is one of an effective methods for increasing the molecular weight and improving the melt strength of Poly ( ethylene terephthalate )( PET ) .
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本文属采用聚对苯二甲酸乙二醇酯(PET)和弹性体对聚碳酸酯(PC)进行改性研究作的一部份。
This paper is one part of the research work on the modification of poly-carbonate ( PC ) using polyethylene glycol terephthalate ( PET ) and some elasto-met .
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SiO2负载磷钨酸(盐)催化剂对乙酰乙酸乙酯与乙二醇缩合反应的催化性能
Catalytic Performance of Phosphotungstic Acid ( Salt ) Supported on SiO_2 for Acetalization of Ethyl Acetoacetate with Glycol
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通过熔融共混制备了不相容的聚对苯二甲酸乙二醇酯(PET)/聚丙烯(PP)复合体系,研究了复合体系的结构流变学。
The immiscible poly ( ethylene terephthalate )( PET ) / polypropylene ( PP ) blend was prepared by melt mixing and its structural rheology was studied .
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聚对苯二甲酸乙二醇酯(PET)在工业领域具有很广泛的应用,如各种包装袋、饮料瓶等。
Polyethylene terephthalate ( PET ) has been very widely used in the fields of packaging , such as all kinds of packing bags , drink bottles etc. .
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通过DSC、偏光显微镜、TG以及热变形测试等分析方法,研究了聚对苯二甲酸乙二醇酯(PET)/聚对萘二甲酸乙二醇酯(PEN)共混物的结晶特征以及热稳定性能。
The crystalline characteristic and heat stability of PET / PEN blends were studied through DSC , polarization microscope , TG and thermal deformation test .
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无论是程序冷冻还是玻璃化冷冻,乙二醇(EG)与甘油(GLY)相比更能增强牛COGs的冷冻效果;
EG as permeable cryoprotectant was positively compared to GL in both procedure freezing and vitrification ;
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通过二阶熔融共混法制备了聚对苯二甲酸乙二醇酯(PET)/纳米二氧化钛(TiO2)复合材料,并使用TEM对纳米TiO2在基体中的分散状态进行了观察。
PET / nano TiO 2 composites were manufactured by melt blending process and the dispersion of nano TiO 2 in the matrix was observed by TEM .
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研究不同的照射条件(垂直照射和发散照射)和不同滤膜孔型(柱形孔和锥形孔)对PET(聚对苯二甲酸乙二醇酯)离子微孔膜流量的影响。
The influences of the irradiating condition ( divergent and perpendicular irradiation ) and hole shapes ( cylinder and cone holes ) on the flux are studied for ion microporous membrane .