二甘醇,diethylene glycol
1)diethylene glycol二甘醇
1.Determination of diethylene glycol in toothpaste by GC-MS;气相色谱-质谱法测定牙膏中的二甘醇
2.Determination and correlation of viscosities for Ethylene Glycol and Diethylene Glycol with a catalyst;含催化剂的乙二醇和二甘醇黏度测定及关联
3.Distinguishing Propylene Glycol from Diethylene Glycol by Fluorescence Spectrometry;荧光光谱法辨别丙二醇和二甘醇
英文短句/例句

1.diglycol ester surfactant二甘醇酯,表面活性剂
2.catbitol acetate ;diethylene glycol monoethyl ether acetate二甘醇一乙醚乙酸酯
3.diethylene glycol二甘醇(助溶剂和吸湿剂)
4.diethylene glycol ester surfactant二甘醇酯型表面活性剂
5.Syntheses of Catechol Bis-(ω-chloro diethylene glycol) Ether Using Phase Transfer Catalalysis;相转移催化法合成邻苯二酚二(ω-氯代二甘醇)醚
6.allyl diglycol carbonate resin碳酸烯丙基二甘醇酯树脂
7.diglycol stearate硬脂酸二甘醇酯(润滑d剂和柔软剂)
8.Preparation and stabilization of colloidal Sb_2O_5 using diethylene glycol as stabilizer二甘醇用于胶体Sb_2O_5的制备及稳定作用
9.GC Determination of Diethylene Glycol in Toothpaste气相色谱法测定牙膏中二甘醇的含量
10.Study on Kinetics of Polyesterification of Phthalic Anhydride with Diethylene Glycol邻苯二甲酸酐与二甘醇的聚酯化动力学研究
11.We are looking40,000 MT per month,480,000 MT annual of Diethylene Glycol.我们每月需要40,000公吨二甘醇,每年需要480,000公吨。
12.LINE REPRESENTATION OF-COOH AND DEG IN THE POLYESTER PRODUCTION聚酯生产中端羧基及二甘醇的在线表现
13.The factors that have effect on the DEG content in PET chip were discussed.讨论了影响切片中二甘醇含量的各种因素。
14.PERFORMANCE OF THEORETICAL RECYCLING OF WATER/DEG ABSORPTION HEAT PUMP水/二甘醇吸收式热变换器理论循环的性能分析
15.Restrainability of Acetate to DEG in Synthesis of Polyester醋酸盐在聚酯合成中对二甘醇的抑制作用
16.tetraethylene glycol dimethacrylate四甘醇二甲基丙烯酸酯
17.dibutoxy triethylene glycol二丁氧基三乙烯甘醇
18.dibutoxy tetraethylene glycol二丁氧基四乙烯甘醇
相关短句/例句

DEG二甘醇
1.FUNCTION OF ADDING DEG TO IMPROVE THE POLYESTER COLOURABILITY AND SPINNABILITY;添加二甘醇对改善涤纶染色性及可纺性的作用
2.Restrainability of Acetate to DEG in Synthesis of Polyester;醋酸盐在聚酯合成中对二甘醇的抑制作用
3.LINE REPRESENTATION OF-COOH AND DEG IN THE POLYESTER PRODUCTION;聚酯生产中端羧基及二甘醇的在线表现
3)diglycol[dai'ɡlaik?l]二甘醇
1.Vapor-liquid equilibria for the ternary systems of cyclohexanol,cyclohexanone and diglycol;环己醇、环己酮、二甘醇三组分汽液相平衡研究
2.The diglycol was detected abroad in China made toothpaste.中国制造的牙膏在国外被检测出二甘醇有毒化学品,这对我国牙膏出口和销售造成很大影响,针对此次事件的起因、各国态度,结合国家对牙膏生产销售政策、标准的实施,为企业生产和消费者购买牙膏提出一些见解。
4)thiodiglycol硫二甘醇
1.Analysis of Hydrolysis Product of Mustard Gas Thiodiglycol in Water;水中芥子气水解产物硫二甘醇的分析
2.Using thiodiglycol and 3,5-di-tert-butyl-4-hydroxyphenyl methyl acrylate as raw material, the new antioxidant, 2,2-thiobis[ethyl-3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate](abbreviated as SKY-1035) was synthesized.以硫二甘醇和3,5-二叔丁基-4-羟基苯基丙烯酸甲酯为原料,合成了新型抗氧剂——2,2’-硫代双[3-(3,5-二叔丁基-4-羟基苯基)丙酸乙酯](简称SKY-1035),并讨论了原料配比、真空度和温度等因素对产率的影响。
5)diglycolic acid二甘醇酸
1.A new lanthanide coordination polymer {[Dy2(dga)3(H2O)4]·2H2O}n was prepared by hydrothermal method with DyCl3·6H2O and diglycolic acid(H2dga),and structurally characterized by single-crystal X-ray diffraction technique.6H2O与二甘醇酸(H2dga)在水热条件下反应得到配位聚合物{[Dy2(dga)3(H2O)4]。
2.A mixture of diglycolic acid with chiral 2-amino-1-butanol or L-phenylalaninol was dehydrated for 23 h when being refluxed in toluene to form via an one-step reaction(R)-or(S)-1,5-bis[2′-(4′-ethyloxazolinyl)]methyl ether and(S)-1,5bis[2′-(4′-benzyloxazolinyl)] methyl ether with their yields in the range of 91.二甘醇酸与手性2-氨基-1-丁醇或L-苯丙氨醇在甲苯中回流脱水23 h,一步反应合成了(R)-或(S)-1,5-双-[2-′(4′-乙基噁唑啉)]甲醚和(S)-1,5-双-[2-′(4′-苄基噁唑啉)]甲醚,产率为91。
6)diglycol aldehyde二甘醇醛
延伸阅读

二甘醇分子式 HOCH2CH2OCH2CH2OH分子量106.11CAS号 111-46-6 一缩二乙二醇又称二甘醇、二乙二醇醚。无色透明具有吸湿性的粘稠液体,有辛辣气味。相对密度1.1184,纯品凝固点-l0.45℃,沸点245℃,闪点143℃,燃点351.9℃,折射率1.4472,粘度(25℃)30mPa·s,蒸气压(20 ℃)<1.33Pa。与水、乙醇、丙酮、乙醚、乙二醇混溶,不溶于苯、甲苯、四氯化碳。无腐蚀性,易燃,低毒,LD501480mg/kg。对中枢神经系统有抑制作用,对肝和肾有害,避免长期接触皮肤。 用作防冻剂、气体脱水剂、增塑剂、溶剂等。还用于合成不饱和聚酯树脂。储存于阴凉、通风的库房内,防火、防潮。