tetrahydrofuran

[tetrəhaɪdrə'fjʊərən]
  • n.

    四氢呋喃;丁撑氧;

数据更新时间:2026-06-10 12:55:18
1、

Acyclovir succinyl glyceryl monostearate was synthesized and utilized as pharmacosomes by tetrahydrofuran injection method.

合成了琥珀酰阿昔洛韦单硬脂酸甘油酯,用四氢呋喃注入法得到药质体.

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2、

Methods: The mobile was Tetrahydrofuran-acidic water, UV detector was used to quantify and determine Sudan I.

方法: 以四氢呋喃 - 酸性水溶液为流动相, 紫外检测器测定.

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3、

solubilities of carbon monoxide in tetrahydrofuran

一氧化碳在四氢呋喃中溶解度的测定

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4、

Kinetic investigation and reactive species in anionic polymerization of Butadiene Initiated by n-butyllithium/ tetrahydrofuran

正丁基锂/四氢呋喃引发丁二烯阴离子聚合动力学和活性种的研究

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5、

In simulating the chemical shift-concentration curves of organic solvents in the binary mixtures of water with tetrahydrofuran, dioxane, acetonitrile and triethyl phosphate, the formation constants of 1:1 and 1:2 complexes were evaluated.

本文用络合平衡及快交换的方法定量描述了磷酸三乙酯(TEP)、四氢呋喃(THF)、二氧六环(DO)和乙腈(AN)水溶液中化学位移随浓度变化的曲线。

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6、

The novel points of the article contain three aspects in the following: ( 1) With thiol sealing end polysulfide, poly tetrahydrofuran ether ( PTMG), diphenyl methane diisocyanate ( MDI) as raw materials, to prepare polysulfide-based polyurethane composite material.

本研究的新颖点主要包含以下三方面:(1)以巯基封端聚硫橡胶(PS)、聚四氢呋喃醚(PTMG)、二苯基甲烷二异氰酸酯(MDI)为原料,合成聚硫聚氨酯复合材料。

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7、

Simulation and Optimization for Tetrahydrofuran Recovery System from Pharmaceutical Discard Solution

制药废液中四氢呋喃回收系统的模拟与优化

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8、

The catalysis of big pore strong acid resin for 1, 4-butanediol dehydration to tetrahydrofuran is investigated.

考察了大孔强酸性树脂对1, 4 丁二醇 脱水制四氢呋喃的催化作用.

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9、

The position of tetrahydrofuran ring and its adjacent substituted hydroxy, the number and position of substituted hydroxyl have a certain impact of anti-tumor activity of ACGs in vitro.

四氢呋喃环及其相邻的取代羟基位置、取代羟基个数及羟基位置不同对其体外抗肿瘤活性有一定的影响。

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10、

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.

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11、

The catalysis of big pore strong acid resin for 1,4-butanediol dehydration to tetrahydrofuran is investigated.

考察了大孔强酸性树脂对1,4 丁二醇 脱水制四氢呋喃的催化作用.

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12、

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.

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13、

Our factory specializes in production and operation of organic chemical solvents: tetrahydrofuran. Pyridine. Chloride stupid. DMF.

本厂专业生产经营有机化工溶剂: 四氢呋喃. 吡啶. 氯化笨.

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14、

Conceptual design of clean separation of ternary mixture of acetone-tetrahydrofuran-water

丙酮-四氢呋喃-水混合物的清洁分离工艺的概念设计

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15、

Study on telechelic polymer& cationic ring-opening polymerization mechanism of tetrahydrofuran

遥爪聚合物的研究&四氢呋喃阳离子开环聚合机理

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16、

Separation of Tetrahydrofuran from Mixture of THF, Ethanol, Methanol and Water

从四氢呋喃、乙醇、甲醇、水四元混合物系中分离四氢呋喃的研究

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17、

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

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18、

a method of synthesizing chlorodiisopropylphosphine, in which the raw are magnesium, isopropyl chlorides and phosphorus trichloride, the solvent is tetrahydrofuran, is introduced in this paper.

介绍了以镁、氯代异丙烷和三氯化膦为主要原料,四氢呋喃为溶剂合成氯代二异丙基膦的方法。

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19、

Separation of tetrahydrofuran-ethanol binary azeotrope by extractive distillation

萃取精馏分离四氢呋喃-乙醇共沸物系

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20、

The new synthetic route for tetrahydrofuran via direct oxidation of butadiene was introduced.

介绍以丁二烯为起始原料、经乙烯基环氧乙烷制备四氢呋喃的新工艺.

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21、

The synthesis of tetrahydrofuran copolymerized GAP binder includes two steps: THF and ECH ( epichlorohydrin) are copolymerized with the help of catalyst ( BF3 ·+ diol) through cation ring opening copolymerization to hydroxyl terminated THF-ECH copolyethers;

四氢呋喃共聚型GAP粘合剂的合成分两个步骤:a.通过四氢呋喃(THF)和环氧氯丙烷(ECH)在BF3·加二元醇催化下的阳离子开环聚合反应合成端羟基THF-ECH共聚醚;

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