二醇

二醇扩链剂是影响TPU物理性能的一个重要因素。

The diol chain - extension agent is an important factor influencing the physical performance of TPU .

聚醚二醇主要采用聚四氢呋喃醚二醇（PTMEG）。

Polyether diol mainly adopts polytetramethylene ether glycol ( PTMEG ) .

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 .

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 .

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

人参二醇组皂甙对佛波酯诱导心肌细胞蛋白激酶C活力的影响

Effect of Panaxadiol saponin ( pds ) on phorbol ester induced change of

重组大肠杆菌不对称还原2-羟基苯乙酮合成（R）-苯基乙二醇

Synthesis of ( R ) - 1-phenyl-1,2-ethanediol by stereospecific reduction of

Northern杂交分析17β-雌二醇、孕酮对人成骨细胞护骨素mRNA表达的影响。

Effect of E2 and progesterone on OPG mRNA levels by Northern blot analysis ;

非离子型X射线造影剂中间体1-氨基-2,3-丙二醇的合成

Synthesis of an Intermediate of Non ionic X ray Contrast Agent , 1 Amino 2,3 propanediol

17一p一雌二醇可减轻大鼠肝脏缺血再灌注后肝组织损伤，加快肝脏缺血再灌注损伤后肝脏功能的恢复。

( 2 ) 17-beta-estradiol significantly protects liver from ischemia reperfusion injury and accelerate comeback of liver function after liver ischemia reperfusion injury .

用aspenplus软件预测水-2,3-丁二醇汽液相平衡数据

Prediction of Vapor-liquid Equilibrium by ASPEN PLUS Software for water-2,3-butanediol

16α取代雌二醇与雌激素受体ER结合活性的量子化学研究

Quantum chemistry study on the relative binding affinities of 16 α - substituted estradiol derivatives

限进介质烷基-二醇基硅胶（ADS）的制备

Preparation of Restricted-Access Media & Alkyl-Diol Silica ( ADS ) by an Improved Method

聚二醇类淬火介质CH－202的研究

The Research of the PAG Polymer Quenchant CH - 202

目的：建立酱油中3-氯-1,2-丙二醇固相萃取净化GC检测方法。

Object : To develop a method for 3-chloro-1,2-propandiol , using solid-phase extraction and capillary gas chromatography .

纳米SiO2表面上的聚对苯二甲酸丁二醇酯预聚物接枝改性

Graft Modification of Polybutylene Terephthalate Prepolymer on the Surface of Nano-SiO_2

乙二醇溶剂中纳米TiO2的制备

Nano-TiO_2 Particles is Prepared in the Solvent of Ethylene Glycol

目的观察营养性肥胖大鼠血清中瘦素（leptin）、雌二醇（E2）水平和卵巢发育情况。

Objective To observe the serum levels of leptin and estradiol , ovary development .

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

以抗雌二醇ABC免疫组化法（ABC法）和葡聚糖包裹活性炭生化法（DCC法）作为E2-HRP法的对照。

The method was compared with ABC method and dextran coated charcoal bio-chemical assay ( DCC ) .

利用klebsiellapneumoniae生长与催化耦合的特点，将好氧生长与厌氧转化两个过程耦合，开发了两段双底物发酵生产1,3-丙二醇的新工艺，并对其工艺特点进行了初步研究。

Two stage two substrate fermentation of 1,3-propanediol by Klebsiella pneumoniae was studied .

Pd/γ-Al2O3催化剂丁炔二醇加氢制1,4&丁二醇工艺条件研究

The Preparation of 1 . 4-butanediol by the Hydrogenation of Butynediol Using the Pd / γ - Al_2O_3 Catalyst

反义c-fos寡脱氧核苷酸对hCG诱导大鼠黄体细胞孕酮和雌二醇生成的影响

Effect of c-fos antisense oligodeoxynucleotide on the hCG-induced progesterone and estradiol production in rat luteal cells

1,3-丙二醇中残留羰基对PTT切片色相的影响

The effect of residual carbonyl in 1,3-propanediol on yellowness index of polytrimethylene terephthalate chips

目的：1。唾液雌二醇（E2）ELISA测定的方法学研究，掌握灵敏、可靠的测定方法与技术。

OBJECTIVE : 1.To study if enzyme-linked immunosorbent assay ( ELISA ) is a sensitive and stable method for salivary estradiol ( E_2 ) level .

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 .

Kevlar纤维的聚丙二醇及丁烯二醇改性研究

Research on the Modification of Kevlar Fiber by Polypropylene Glycol and Cis-2-Butene-1,4-Diol

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 ) .

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

1,4-丁二醇脱氢和糠醛加氢耦合一体化Cu-Zn-Al催化剂的研究

Cu-Zn-Al catalysts for coupling reaction of 1,4-butanediol dehydrogenation and furfural hydrogenation