• 13C-核磁共振谱表征了羟甲基庚烷化学结构。

    The purity of TMH was confirmed by 13C-Nuclear Magnetic Resonance (NMR) spectroscopy.

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  • 报道羟甲基氨基甲烷硫酸盐(THAMS)有机单晶

    Tris (hydroxymethyl) aminomethane sulphate (THAMS) single crystal is a new organic crystal.

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  • 因此可以采用羟甲基磺酸盐类、亚硫酸钠作防拔染剂。

    The usual resist-discharge agents are alkali agents, carboxymethyl sulfonates and sodium sulfites etc.

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  • 结论:5-羟甲基糠醛检测取样位置灭菌车次上层中央位置

    Conclusion 5-Qiangjia base furfural test sampling locations in the upper central location disinfected trips;

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  • THP一种以低毒、无污染的具有羟甲基磷结构化合物

    THP salt is a nontoxic phosphor compound without environment pollution.

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  • 目的:考察地黄清蒸不同时间5 -甲基糠醛含量变化规律

    Objective: To find the changing regularity of 5-hydroxymethyl furfuraldehyde (5-hmf) content in Radix Rehmanniae steamed for different time.

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  • 一旦制成羟甲基糠醛后,进一步将其转化塑料柴油燃料会相当容易

    Once made, HMF is fairly easy to convert into plastics or diesel fuel.

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  • 目的研究加热过程不同种类蜂蜜羟甲基糠醛(HMF)含量影响

    Aim To study the effect of heating temperature and heating duration on HMF formation in different floral honeys.

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  • 利用高压DSC研究了三羟甲基丙烷三硝酸酯(TMPTN热分解特性

    The thermal decomposition characteristics of trimethylolpropane trinitrate(TMPTN) were investigated by means of high pressure DSC.

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  • 废旧腈纶常压碱法水解n羟甲基酰胺制备吸水性树脂

    High water-absorbent resin has been prepared using the useless acrylic fibres alkaline hydrolysis under the normal pressure, using the N-hydroxymethyl propylene acryl amine as the crosslinked agent.

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  • 确定最佳交联反应工艺条件n羟甲基酰胺丙烯腈单体摩尔为0

    It is shown that the best crosslinking reaction technological condition is: the molar ratio for the N-hydroxymethyl propylene acryl amine and the acrylonitrile monomer is 0.

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  • 碱性催化剂的存在下,甲醛缩合反应合成2,2—二羟甲基丁醛。

    Respectively using barium hydroxide and a basic anion exchanger as a catalyst, 2, 2-bis (hydroxymethyl) butyraldehyde is prepared from the Aldol condensation of butyraldehyde with formaldehyde.

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  • 目的测定盐酸洛美沙星葡萄糖注射液中的5 -羟甲基糠醛(5 - HMF)。

    Objective To determine 5-hmf in lomefloxacin hydrochloride and glucose injection.

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  • 目的:比较不同季节含糖输液热压灭菌同一灭菌车上不同位置5-羟甲基糠醛含量

    Objective Comparing different seasons sugar-containing infusion hot pressing disinfected after different locations on the same sterilization 5-Qiangjia base furfural content.

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  • 粘合剂改以往自交联反应单体采用甲基丙烯酰胺,使粘合剂游离甲醛超标的弊端。

    While conventional adhesive will cause free formaldehyde because of using another self-crosslinking reactive monomer methylol acrylamide.

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  • 热处理会造成蜂蜜生物酶活性损失,同时还会生成有害物质甲基糠醛(HMF)。

    The activity of enzymes in honey is reduced during heating process, and injurant hydroxymethylfurfural(HMF) forms synchronously.

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  • 研究影响热固化过程因素(分子量炔基含量羟甲基含量)典型树脂的固化动力学

    The effects of molecular weights, ethynyl contents and methylol contents on thermal cure and cure kinetics of typical propargyl resins are also reviewed.

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  • 然后,无水THF中用氢化还原,得纯的手性24羟甲基四氢吡咯衍生物

    All of the 2,4 pyrrolindinediester derivatives were reduced with lithium aluminum hydride in anhydrous THF, and ten new chiral 2,4 Dihydroxylmethylpyrrolidine derivatives were found.

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  • 建立了2,2二甲基氧化反应物以及产物的高效液相色谱(HPLC)分析方法。

    HPLC method separating the reactants and products in the oxidation of 2, 2 bis (hydroxymethyl) butyric aldehyde was experimentally investigated.

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  • 衍生物羟甲基蜜胺C3N3NHCH2OH3甲醛缩聚反应制得的热固性树脂

    A thermosetting resin made by a condensation reaction of a melamine derivative, trimethylolmelamine, C3N3(NHCH2OH)3, with formaldehyde.

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  • 研究目的是为了检验甲基淀粉对比其它液体复苏疗法不同患者人群中肾功能效应

    To examine the effects of HES on kidney function compared to other fluid resuscitation therapies in different patient populations.

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  • 试验结果表明树脂交联羟甲基含量氯丁胶中的盐酸含量丁基硫化胶质量有很大影响

    The results show that the hydroxymethyl content of resinous crosslinking agent and HCl content of neoprene activator will considerably effect on cured IIR compound performance.

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  • 结果表明热固性酚醛树脂固化过程首先甲基发生缩合反应,缩合反应形成主要的。

    It was shown that the curing process of resoles, at first, proceeded by condensation reaction of methylol groups, and the formation of dimethylene ether linkage was predominant.

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  • 提出羟甲基改性尼龙- 6织物反应型有机磷、溴系阻燃剂进行耐久性阻燃整理方法

    A new technique for the durable flame retarding treatment of hydroxymethyl nylon 6 textiles with reactive flame retardants is put forward.

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  • 实验考察不同温度硫酸浓度葡萄糖分解主要产物5-羟甲基糠醛和乙酰丙酸浓度的影响

    In addition, the effects of temperature and concentration of sulfuric acid on the concentration of LA and 5-hydroxymethyl furfural were shown.

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  • 羟甲基基乙撑脲树脂(即DMDHEU简称2D树脂)目前应用最多的抗皱免烫整理

    At present, Di-Methylol Di-Hydroxy Ethylene Urea(DMDHEU, 2D resin for short) is the major durable press finishing agent.

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  • 介绍了甲醛为原料,反应介质,催化进行交叉康尼扎罗反应制备羟甲基乙烷方法

    A method of preparing trimethylolethane from formaldehyde and propionic aldehyde in water was introduced in the presence of the base through cross Cannizzero reaction.

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  • 多元醇醇解反应进而与聚醚或聚酯、 二羟甲基二异氰酸酯反应制得水溶性氨酯油。

    Waterborne polyurethane resin is prepared by alcoholyzing oil with polyol at first, and then reacting with polyether (polyester), dimethylol propionic acid, diisocyanate.

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  • 方法:用氯仿作溶剂温条件下,4羟甲基状双环磷酸酯分别、己氯发生化反应。

    Methods:Chloroform being solvent, under bath heat, 4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.

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  • 米斯克研究其它方法试图将其它糖份甚至复杂碳水化合物转化成羟甲基糠醛或其它化学中间体

    Dumesic is also exploring methods to convert other sugars and even more complex carbohydrates into HMF and other chemical intermediates.

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