tetrahydrofuran单词基本解析：

n.四氢呋喃; 丁撑氧
n. [化]四氢呋喃
n.四氢呋喃；丁撑氧；

tetrahydrofuran变化用词：

tetrahydrofuran英英释义：

TetrahydrofuranThis page provides supplementary chemical data on tetrahydrofuran.

以上来源于:Wikipedia

tetrahydrofuran中文词源：

tetrahydrofuran用法和例句：

tetrahydrofuran

Keywords FER zeolite;tetrahydrofuran;template;13C HPDEC MAS NMR;

FER沸石;四氢呋喃;模板剂;13C固体核磁共振;

Keywords FER zeolite;tetrahydrofuran;structure stability;hydrothermal treatment;27Al and 29Si MAS NMR;

FER沸石;四氢呋喃;结构稳定性;水热处理;固体核磁共振;

Keywords TiO2-PILC;1;4-butanediol;tetrahydrofuran;cyclodehydration in liquid phase;

丁二醇;四氢呋喃;环化脱水;

Butanediol Liquid Phase Dehydration for Producing Tetrahydrofuran

丁二醇液相脱水环化制四氢呋喃

Tetrahydrofuran(THF) is added for its good dissolving effect on PCS to decrease DVB and a 76% ceramic yield is obtained.Furthermore,it is found that DVB self crosslinking is of ...

为减少体系中的DVB,添加了PCS的良性溶剂四氢呋喃,使陶瓷产率达到了76%。

Our business is including such organic chemical raw materials as aether, Morpholine, Hexane, Tetrahydrofuran, mixed-aromatics, etc.Welcome to e-mail to us.

主营有机化工原料,如乙醚,吗啉，正己烷，四氢呋喃，混合芳烃，乙二醇，乙醇，煤油,甲苯,甲醇,二氯甲烷及溶剂类.欢迎来电垂询!

Mainly engaged in chemical raw materials: imports of adipic acid, terephthalic acid, acid, Trimethylolpropane, neopentyl glycol, polyethylene tetrahydrofuran ether.

主要经营化工原料:进口己二酸,对苯二甲酸,间苯二甲酸,三羟甲基丙烷,新戊二醇,聚四氢呋喃醚。

Meanwhile, the ability of butyl acetate to induce BAPC to crystallize is inferior to that of acetone and tetrahydrofuran with the result of smaller crystallinity and crystal size.

乙酸丁酯的诱导能力更弱一些，结晶度和晶片厚度均小于丙酮和四氢呋喃的诱导结果。

Keywords 1;2-diphenylethane;aluminum trichloride;ethylene oxide;tetrahydrofuran;

二苯乙烷;三氯化铝;环氧乙烷;四氢呋喃;

Removal alcohol from crude tetrahydrofuran, formation principle of peroxidate and antioxidation technique were introduced.

介绍了粗品四氢呋喃的除醇技术,过氧化物的生成机理与抗氧化技术。

The effect of factors to the growth of aeromonas THF01 which degraded tetrahydrofuran was studied by liquid culture.

以降解四氢呋喃的气单胞菌THF01为对象,采用液体培养研究了各种理化因素对其生长的影响。

Keywords extractive distillation;extractive distillation with salt;waste pharmaceutical liquor tetrahydrofuran;

关键词萃取精馏;加盐萃取精馏;制药废液;四氢呋喃;

Analysis of Coal Tetrahydrofuran Extracts by Gel Permeation Chromatography Coupled with Photodiode Array Detection

凝胶色谱和紫外光谱法对煤四氢呋喃抽提物的分析

To analyze production and consumption situation of tetrahydrofuran at home and abroad. To assess its demand and potential development of tetrahydrofuran in China.

分析国内外四氢呋喃的生产消费情况,对未来的需求进行预测,并对我国发展潜力进行了分析。

THF Synthesis of Tetrahydrofuran from Butanediol by Pressure-Sensitive Reactive Distillation

利用压力影响恒沸点由反应精镏精制

the product could be refined by tetrahydrofuran(THF).

反应产物可用THF有效洗滤;

Synthesis of Tetrahydrofuran from Butanediol by Reactive Distillation

反应精馏制四氢呋喃

substituted tetrahydrofuran

取代四氢呋喃

Diphenylmagnesium bromide did not initiate styrene in dichloromethane and tetrahydrofuran either adding oxygen or not.

同时考察了溶剂是二氯甲烷和四氢呋喃时，无论加不加氧气，苯基溴化镁均不能引发苯乙烯聚合。

Dynamic Simulation of Aqueous Tetrahydrofuran Extractive Distillation Column

含水四氢呋喃萃取精馏塔的动态模拟

Study of removing furan from tetrahydrofuran plant off-gas by adsorption

吸附法脱除四氢呋喃装置尾气中呋喃的研究

tetrahydrofuran (THF)

四氢呋喃

Keywords tetrahydrofuran ethanol vapor liquid equilibrium ternary systems containing salt;

四氢呋喃;乙醇;汽液平衡;含盐三元体系;

Keywords tetrahydrofuran;biological monitoring;gas chromatography;urine;

四氢呋喃;生物监测;气相色谱;尿;

Keywords tetrahydrofuran;polyoxytetramethylene glycol;fuming sulfuric acid;cationic ringopening polymerization;

四氢呋喃;聚氧四甲撑二醇;发烟硫酸;阳离子开环聚合;

Keywords tetrahydrofuran;fluorescence spectrum;free radical;graft copolymerization;

四氢呋喃;荧光光谱;自由基;接枝共聚反应;

Keywords tetrahydrofuran;degrading bacteria;aeromonas;orthogonal test;growth conditions;

四氢呋喃;降解细菌;气单胞菌;正交试验;生长条件;

Keywords tetrahydrofuran;degrading bacteria;plasmid;growing properties;

四氢呋喃;降解细菌;质粒;生长特性;

Simulation of double-effect distillation for purification of tetrahydrofuran

四氢呋喃双效精馏提纯工艺及其模拟

STUDY OF CHAIN TRANSFER TO ACETIC ANHYDRIDE IN THE POLYMERIZATION OF TETRAHYDROFURAN

四氢呋喃在苯中聚合向醋酸酐链转移的研究

Biodegradability of Wastewater Containing Tetrahydrofuran

四氢呋喃废水的降解特性

tetrahydrofuran extracts

四氢呋喃抽提物

tetrahydrofuran (THF) hydrate

四氢呋喃水合物

Kinetics of Tetrahydrofuran Hydrate Formation-Decomposition Outside of a Heat Transfer Tube

四氢呋喃水合物换热管外结晶分解动力学研究

The chief material of tetrahydrofuran is corncob, so the project can change wastes into valuables, as well as increase peasant’s income.

四氢呋喃生产原料主要是利用玉米芯，变废为宝，增加农民收入。

tetrahydrofuran polymer oil

四氢呋喃聚合油

tetrahydrofuran polymer

四氢呋喃聚合物

Tetrahydrofuran induced BAPC to crystallize at a slower rate with less crystallinity.

四氢呋喃诱导结晶能力次之，诱导结晶速度和结晶度均小于丙酮诱导结果。

Detection of Plasmid from Tetrahydrofuran Degrading Bacteria and Study on Their Growth Properties

四氢呋喃降解细菌质粒的检出及菌株的生长特性

ethyl tetrahydrofuran formate

四氢糠酸乙酯

Keywords supported heteropoly-acid catalysts;acid amount;acid strength;tetrahydrofuran（THF）;epichlorohydrin（ECH）;polymerization;

固载杂多酸催化剂;酸量;酸强度;四氢呋喃（THF）;环氧氯丙烷（ECH）;聚合;

Production, Consumption and Demand Prediction of Tetrahydrofuran at Home and Abroad

国内外四氢呋喃生产消费及需求预测

Development of a Gas Chromatographic Column System for the On-Line Analysis of Trace Tetrahydrofuran in Hexane

在线分析己烷中痕量四氢呋喃的气相色谱柱系统研究

The process flow was designed and experimentally studied for separation of acetone,tetrahydrofuran(THF) ,triethylamine and water mixture.

对丙酮、四氢呋喃、三乙胺、水混合物的分离进行了工艺流程设计和实验研究。

The process flow was designed and experimentally studied for separation of acetone, tetrahydrofuran( THF), triethylamine and water mixture.

对丙酮、氢呋喃、乙胺、混合物的分离进行了工艺流程设计和实验研究。

The solvent used for the extraction was tetrahydrofuran and sol-fractions of the samples were calculated.

并对该弹性体及其抽提后的试样进行了扫描电镜表征。

Determination of Content of Sodium Methoxide and Its Solubility in Tetrahydrofuran by Micro-titration

微量滴定法测定甲醇钠含量及其在四氢呋喃中的溶解度

The dispersion stability of CaCO3 grafted with PMMA in MMA and tetrahydrofuran is significantly improved in comparison with that of unmodified CaCO3.

接枝PMMA的碳酸钙粒子在四氢呋喃和MMA中的分散稳定性明显优于未改性碳酸钙。

Objective: Using the headspace Gas-chromatography methods to measure the assay of residual solvent (methanol, acetone, tetrahydrofuran) meanwhile in Azithromycin Lactobionate.

摘要目的：用顶空气相色谱法测定乳糖酸阿齐霉素中甲醇、丙酮、四氢呋喃有机溶剂残留量。

Acetone, tetrahydrofuran, butyl acetate and carbon tetrachloride in liquid state were used to induce the crystallization of bisphenol-A polycarbonate (BAPC) film.

摘要采用丙酮、四氢呋喃、乙酸丁酯和四氯化碳等有机溶剂对双酚A聚碳酸酯(BAPC)进行诱导结晶。

Abstract： A column chromatographic method was used to separate the hydroxyl-terminated copo-lymers of propylene oxide and tetrahydrofuran (HTPT) according to their functionality.

摘要： 应用液-固硅胶柱层析法,以石油醚-乙酸乙酯-异丙醇不同配比为逐段梯度淋洗剂,将环氧丙烷-四氢呋喃共聚醚醇按官能度进行分离。

Methods: The sample was macerated and extracted with cold tetrahydrofuran twice.A reversed-phase HPLC method was developed to determine curcumin in Jinxiong Dan an Caspule.

方法:样品经四氢呋喃冷浸2次提取后,采用反相高效液相色谱法测定姜黄素的含量。

Keywords Organic solvent;Tetrahydrofuran;1,2-Dimethoxyethane;Isopropanol;Dehydrate;Adsorption;

有机溶剂;四氢呋喃;乙二醇二甲醚;异丙醇;脱水;吸附;

Keywords Tetrahydrofuran;Ethylene oxide;Heteropolyacid;1;1| Trihydroylmethylene propane;Molecular weight controller;

杂多酸;四氢呋喃;1;1三羟甲基丙烷;环氧乙烷;分子量调节剂;

Keywords Tetrahydrofuran;Cationic ringopening polymerization;Heteropolyacid;Ethylene oxide;

杂多酸;四氢呋喃;阳离子聚合;环氧乙烷;

Keywords active tungstic acid;12-tungstophosphoric acid;catalyst;tetrahydrofuran （THF）;polytetramethylene ether glycol （PTMEG）;

活性钨酸;磷酸;12-钨磷酸;催化剂;四氢呋喃（THF）;聚四甲撑醚二醇（PTMEG）;

Keywords Pyrology;Hydrate;Decomposition;Tetrahydrofuran（THF）;

热工学;水合物;分解;四氢呋喃;

Then ,the aqueous solution is washed twice with a solution of tetrahydrofuran and ethyl acetate(3:1), and further washed with ether and then freeze-dried .

然后,水溶液用3:1混合的四氢呋喃和乙酸乙酯溶液洗涤两次,再用乙醚进一步洗涤并冻干.把乙醚加入到冻干粉中.

The composite films were prepared by casting tetrahydrofuran (THF) solutions of polyacrylates/PS-P(tBA-DVB) micelles mixtures.

然后用PS-P(tBA-DVB)纳米粒子与丙烯酸酯类聚合物的THF溶液混合铸膜，得到聚合物复合膜。

Keywords Coal;tetrahydrofuran extracts;gel permeation chromatography;photodiode array;

煤;四氢呋喃抽提物;凝胶渗透色谱;二极管阵列检测器;

Polymerization of Tetrahydrofuran Initiated by Phosphotungstic Acid in the Presence of Epichlorohydrin

环氧氯丙烷促进磷钨酸引发四氢呋喃聚合

Keywords epoxy cyclohexane;tetrahydrofuran;copolyether;polyurethane coating;

环氧环己烷;四氢呋喃;共聚醚;聚氨酯涂膜;

In the second step,the yield of p toluene sulfonhydrazide using tetrahydrofuran as solvent is higher than that of using benzene as solvent.

用四氢呋喃做溶剂比用苯做溶剂可以得到较高产率的对甲基苯磺酰肼中间体;

Due to the feasible stereochemical reason, the preferential substitution of epoxide of 19 by the stronger nucleophile, adenine, and reformation of tetrahydrofuran ring took place.

由于可能的立体化学原因, 更强的碱-腺嘌呤进攻化合物 19 时, 得到了环氧开环的结果, 并发生了分子内重排。

Keywords electrodeposition of aluminum;morphology;tetrahydrofuran;

电镀铝;表面形貌;四氢呋喃;

Objective:Using the headspace Gas-chromatography methods to measure the assay of residual solvent (methanol,acetone,tetrahydrofuran)meanwhile in Azithromycin Lactobionate.

目的:用顶空气相色谱法测定乳糖酸阿齐霉素中甲醇、丙酮、四氢呋喃有机溶剂残留量。

Keywords Miscibility;Co polyether of ethylene oxide and tetrahydrofuran;Nitrate;Liquid chromatography;

相溶性;环氧乙烷-四氢呋喃共聚醚;硝酸酯;液相色谱法;

The Determination of Thermal Conductivity of Tetrahydrofuran Hydrate at Atmospheric Pressure by Transient Plane Source Method

瞬变平面热源法测定常压下四氢呋喃水合物的导热系数

In this manuscript,fluorescence spectra of tetrahydrofuran with different concentrations dissolved in different solvents were studied.

研究了四氢呋喃在不同溶剂不同质量分数下荧光光谱,并对其产生机理和谱线特性进行了探讨。

Antisymmetric nonresonant vibrational Raman scattering of Tetrahydrofuran (THF) is experimentally and theoretically studied in this paper.

研究了四氢呋喃（THF）非共振拉曼光谱中反对称散射的贡献。

Keywords nitrobenzene;tetrahydrofuran;phthalic anhydride;antimony pentachloride;

硝基苯;四氢呋喃;邻苯二甲酸酐;五氯化锑;

Keywords Stereoselectivity;Oxygen heterocycles;Disubstituted tetrahydrofuran;Chirality;

立体选择性;氧杂环;二取代四氢呋喃;手性;

Removal alcohol from crude tetrahydrofuran and antioxidation technique

粗品四氢呋喃的除醇与抗氧化技术

Keywords distillation;reactive distillation;azeotrope;tetrahydrofuran;

精馏;反应精馏;恒沸物;四氢呋喃;

The ether was synthesized from alkylchlorosilane and pentane 2,4 dione in the presence of imidazole under inert conditions by using anhydrous tetrahydrofuran as solvent.

经元素分析、漫反射红外光谱和高效液相色谱法对键合相进行了鉴定和评价。

Separation and purification of the sample were done by the dissolution and precipitation method using tetrahydrofuran as solvent and absolute alcohol as precipitant...

经过此方法,聚合物与增塑剂达到很好的分离和纯化。

The results show that the catalysis ability of big pore strong acid resin for 1,4-butanediol dehydration to tetrahydrofuran is superior to common acid resin.

结果表明,大孔强酸性树脂对1,4 丁二醇脱水制四氢呋喃催化作用明显优于一般强酸性树脂。

Methyl ester and tetrahydrofuran(THF)both made methanol dissolve in cottonseed oil easier.

结果表明,生成的甲酯和加入的四氢呋喃都可促使甲醇和棉籽油互溶,使反应均相进行。

Meanwhile, it was found that the composite could be dissolved in tetrahydrofuran, easily in cyclohexanone , and partly in toluen e xylene etc. common organic solvents.

结果表明形成了核壳结构，由于共聚物酸起到了掺杂剂的作用，使制得的复合物能在环己酮、四氢呋喃等普通有机溶剂中有好的溶解性。

Methyl ester and tetrahydrofuran (THF) both made methanol dissolve in cottonseed oil easier.

结果表明，生成的甲酯和加入的四氢呋喃都可促使甲醇和棉籽油互溶，使反应均相进行。

用作名词(n.)

Tetrahydrofuran induced BAPC to crystallize at a slower rate with less crystallinity.
四氢呋喃诱导结晶能力次之，诱导结晶速度和结晶度均小于丙酮诱导结果。

Heparin homogeneously mixed with polyurethane in the co-solvent of tetrahydrofuran and water through adjusting the ratio of the two solvents.
摘要利用全新的四氢呋喃和水的溶液体系将肝素与不溶于水的聚氨酯同溶液混合，制备出含有肝素的聚氨酯薄膜。

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