羟基化合物
- 网络ROH;hydroxy compounds;oxy-compound
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砷锑酸盐在铜电解液净化中的应用C(60)羟基化合物的纯化
Application of Arsenical Antimonates in Purification of Copper Electrolytic Solutions
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羟基化合物对Fenton反应选择性的影响研究
Effect of compounds with hydroxyl on Fenton reagent selection
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用多羟基化合物作成胶剂与交联剂BF配制了选择性堵水剂。
A selective plugging agent was prepared from polyhydroxy - compound as gelling material and cross - linking agent BF .
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利用多羟基化合物与硅烷偶联剂的协同作用对纳米TiO2进行改性处理,制备出高浓度稳定性的纳米TiO2水性分散浆。
Well-dispersed nano-sized TiO2 slurry in water medium with high concentration was prepared through the coordination action using silane coupling agent and multi-hydroxy compound .
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多羟基化合物有交联作用,可以较大幅度地提高HPAM溶液的黏度。
The polyhydroxy compound , by crosslinking , can enhance obviously the viscosity of HPAM solution .
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酚类及羟基化合物对BaP代谢影响的研究
Inhibitory effect of phenolic and hydroxyl compounds on the metabolism of benzo ( a ) pyrene
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含酚羟基化合物的设计合成及阴离子识别研究羟丙基Gemini阳离子表面活性剂的合成与性能研究
Synthesis and Anion Recognition Properties of Receptors Bearing Phenolic Hydroxy Groups ; Study on the Synthesis and Properties of Gemini Cationic Surfactant
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同时,测得聚环氧琥珀酸钠的特性参数为:产率为81.9%,羟基化合物含量为0.2%,密度为1.322g/cm~3,特性粘数为1.358cm~3/g。
Meanwhile the characteristic parameters are concluded : the content of polymer is 81.9 % , the content of hydroxy compound is 0.2 % , density is 1.322 g / cm3 , and characteristic viscosity is 1.358cm3/g .
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计算结果指出,异腈与羟基化合物之间可以形成相当强的氢键,该体系氢键键能的减弱与OH键的伸缩振动红外光谱的红移有明显的平行关系。
The results of calculation confirm the formation of rather strong hydrogen bonds between isonitriles and hydroxyl compounds , as indicated by experimental evidences . The calculated hydrogen bond energies vary with the same tend as the red shift of IR spectra of the OH bonds .
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羟基化合物和环氧基发生扩链反应,降低了固化物的交联度;冲击强度达到25kJ/m~2以上,电性能也得到一定的改善,是较理想的F级灌封材料。
The crosslink density in the cured resin would be decreased by the extension-chains reaction of hydroxyl compound with epoxy group The impact strength has reached 25kJ / m ~ 2 and the electrical property been modified . This epoxy resin is a nice grade F casting material .
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复合多羟基化合物与柠檬酸钠配合使用可延长MO4000体系的成胶时间,提高凝胶的热稳定性。
To reunite polyhydroxy compound and sodium citrate can prolong the gelation time of MO4000 system and raise thermal stability of gel .
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糖类是多羟基化合物,合成1需要进行羟基的选择性保护,以便在7-OH定位连接没食子酰基。
Selective protection of hydroxyl groups is a precondition for the synthesis of 1 , in order to specifically connect a galloyl group at 7-OH of sedoheptulose .
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对EE2的降解机理进行了探讨,认为EE2在光降解过程中,分子中的C3和C10原子容易受到电子的攻击,氧化生成羰基或羟基化合物。
It could be concluded that in the course of photodegradation of EE_ ( 2 ), C3 or C10 atoms should be the sites at which is subject to the electron attack and oxidization of EE_2 into carbonyl or hydroxyl compounds .
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二元羟基化合物对溶剂型聚氨酯力学性能的影响
Effect on Mechanical Property of Solvent-type Polyurethane by Dibasic Alcohol Compound
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含羟基化合物及其葡萄糖醛酸苷类反相高效液相色谱法保留指数预测
Prediction of RP-HPLC Retention Index for Hydroxyl-Containing Compounds and Their Glucuronides
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硼酸基团与二羟基化合物能可逆反应生成稳定的酯。
Boronic group can react with diols to form stable esters .
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含有酚羟基化合物的设计合成及阴离子识别研究
Synthesis and Anion Recognition Properties of Receptors Bearing Phenolic Hydroxy Groups
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含羟基化合物及其乙酰化结合物反相高效液相色谱保留行为预测方法的探索
Investigation into retention prediction of RP-HPLC for hydroxyl-containing compounds and their acetylates
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硼酸与多羟基化合物配位反应的热化学研究
Thermochemistry Studies of the Coordination Reaction of Boric Acid with Polyhydroxy Compounds
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酚羟基化合物往往具有清除O-·2作用。
The phenolic hydroxyl compounds usually have activity scavenging O - · 2 .
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几种含羟基化合物对红细胞膜流动性的影响
Influence of Hydroxylamine Derivatives and Phenolic Compounds on the Fluidity of Erythrocyte Membrane
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硼酸与多羟基化合物的反应及硼选择性树脂
Reaction Between Boric Acid and Polyhydroxy Compounds and the Developments of Boron-Selective Resins
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收敛法合成章鱼形多羟基化合物
Synthesis of Octopus polyols in convergent approach shape shadow
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色氨酸合成酶的酶的活性增强,加入多羟基化合物。
The enzymatic activity of tryptophan synthase was enhanced by adding polyhydroxy compounds .
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异腈与羟基化合物形成氢键的自洽场分子轨道法研究
Investigation of hydrogen bond formation between isonitriles and hydroxyl compounds by SCF MO methods
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最小二乘-红外光谱法定量测定羟基化合物
Determination of Hydroxyl Groups Using Least Squares-Infrared Spectrometry
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多羟基化合物化学发光分析新体系的研究&尿液中尿酸的测定
New Chemiluminescence Reaction System for Analysis of Polyhydroxy-compounds & Determination of Uric Acid in Urine
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两种含羟基化合物的共轭结构对铝-钢摩擦副磨损性能的影响
Influence of Compounds with Hydroxyl Group on the Wear Property of Aluminum Alloy against Steel
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天然多羟基化合物在酶催化下的选择性酯化
Enzyme-catalyzed Regioselective Esterifications of Polyhydroxylated Natural Products
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通过环氧丙烯酸树脂和双羟基化合物反应,获得具有亲水性链段的水性环氧丙烯酸酯。
The epoxy acrylates oligomer with hydrophilic links and end waterborne modified-epoxy acrylates resin was prepared .