• 间苯二酚甲醛凝胶类似生产炭黑

    Resorcinol-formaldehyde aerogel is made in a way similar to production of silica aerogel.

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  • 间苯二酚环氧胶粘剂一种室温固化强度胶粘剂。

    Resorcin diepoxide ether adhesive is a high strength adhesive curing at room temperature.

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  • 间苯二作用加速囊壁固化用量应该控制在合适的范围内。

    The effect of the resorcinol is accelerating the solidification of the shells, and its amount must be appropriate.

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  • 间苯二水溶液三氯甲反应可制备紫外线吸收UV—214。

    UV absorber, UV -214 can be prepared by reading resorcinol with benzotrichloride in water.

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  • 基于间苯碳酸的磷酸酯可用阻燃剂,可用作流动活性剂

    The resorcinol carbonate-based phosphate esters can be used as flame retardants and perhaps flowing agents.

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  • 两个关键(A_3)(B_8)可从起始原料间苯二酚得到

    The two key intermediate ketones (A_3) and (B_8) were obtained respectively by the use of the starting material resorcinol.

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  • 分析了苯二酚市场情况国内企业应采取的对策提出建议

    The situations of market are analyzed and some proposals for domestic enterprises are put forward.

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  • 采用二酚环氧树脂巯基固化剂制成了室温金属修补剂

    The fast curing polymer alloy putty at room temperature was developed by applying of Resorcinol epoxy resin and mercapto contained curing agent.

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  • 8羟基喹啉甲醛磺酸原料合成了一种螯合树脂

    Formaldehyde 8 hydroxyquinoline sodium benzene sulfonate resorcinol copolymer described as chelating ion exchange resin was synthesized.

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  • 结果表明镀液加入添加剂二酚显著增加阴极极化改善镀层性能;

    Results showed that adding of resorcinol in the bath could increase the cathodic polarization obviously and improve the quality of deposit.

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  • 实验需要间苯二-甲醛(RF)气凝胶孔径大于标准RF气凝胶所形成的孔径。

    The pore size of resorcinol formaldehyde aerogels (RF) in experiments is bigger than that of standard RF aerogels.

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  • 探讨了HPLC同时分析水中苯二酚间苯二酚苯二酚混合物条件

    The simultaneous analysis conditions of phenol, hydroquinone, hydroxyphenol and odi-hydroxybenzene mixture by HPLC were discussed.

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  • 气状态下,间苯二酚超声降解原来超声的31.6%增大到了48.6%。

    The ultrasonic decomposition ratio with aeration increased to 48.6%, comparing original 31.6% without aeration.

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  • 试验研究改性间苯二酚-甲醛树脂GLR-20半钢子午线轮胎胎帘布胶中的应用效果

    The application of a modified resorcinol-formaldehyde resin GLR-20 in the carcass ply compound of PCR tire was experimentally investigated.

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  • 复合离子聚合物、六次甲基四胺、间苯二酚主要原料,制取复合离子聚合物调剖水剂。

    The compound ion polymer in-depth profile adjusting and water plugging agent had been developed by compound ion polymer, urotropine, resorcin, ammonium chloride as mostly material.

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  • 利用超声波乳化技术结合溶胶-凝胶反应制备间苯二酚-甲醛有机凝胶粉末碳化气凝胶粉末。

    Organic powder and carbon aerogel powder were prepared by sol-gel method with the help of ultrasonic emulsification technology using resorcinol and formaldehyde.

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  • 通过普通间苯二对比试验,探讨了预分散间苯二酚子午线轮胎钢丝帘布中的应用效果

    The effect of the predispersed resorcinol in the coating compound of brass plated steel cord for radial tire was investigated by comparing to the conventional resorcinol.

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  • 2,4-羟基甲酸甲酯为原料经过反应水解反应羧反应合成2,4-间苯二酚

    The compound 2,4-dichlororesorcinol was obtained from the starting material 2,4-dihydroxybenzoate via chlorinated reaction, hydrolysis and decarboxylation.

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  • 系统介绍了二酚诸多的合成方法,对其中的磺化法、异丙法、芳化法和取代法进行了简要评述

    The synthesis methods of resorcinol were introduced systematically in this paper, and the summary comments for every means were made.

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  • 目前间苯二酚主要用于橡胶工业,用于生产轮胎帘子布剂,以及汽车胶管胶带的粘合剂的生产。

    Now, resorcinol is mainly applied in latex industry, such as tyres, rubber pipe and adhesive for belt in automobiles.

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  • 二酚甲醛为原料,采用溶胶-凝胶工艺,结合高温碳化溶剂替换常压干燥技术,制备了气凝胶。

    Carbon aerogels were prepared from resorcinol and formaldehyde via sol-gel process, high temperature carbonization and atmospheric pressure drying technology with solvent replacement.

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  • 本文研究硫酸钡氨水溶液EDTA反应条件提出EDTA滴定法测定三硝基间苯二酚中的硫酸

    This Paper studies the reaction conditions of the Barium Sulphate and EDTA in ammonia water solution and proposes to use EDTA titration to determine sulphuric acid in Trinitro-resorcinol.

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  • 论文常温固化型胶粘剂间苯二PRF高分子异氰酸酯API落叶松成材胶合工艺技术进行研究

    This paper focuses on the research of bonding technology of Chinese Larch Glulam (glued-laminated timber) with Phenol resorcinol formaldehyde(PRF) and Aqueous polymer Isocyanate(API)adhesives.

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  • 考查了苯二酚物质的量与醛物质的量比、反应等因素胶粘剂凝胶与剪切强度影响

    The effects of mole ratio between resorcinol and phenol, also between phenol and aldehyde , original reaction time on gel time and shear strength were studied.

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  • 以白花莲藕试材,研究了4 -己基间苯二酚(4 - HR)对莲藕产品低温贮藏期褐变贮藏品质影响

    The effects of 4-hexylresorcinol 4-hr and VC treatments on Browning and quality of fresh-cut Lotus Nelumbonucifera Gaertn. CV.

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  • 间苯二俗称雷锁辛一种重要化工原料广泛应用于农业染料涂料医药、塑料、橡胶、电子化学品领域。

    Resorcinol, an important material of chemistry, is widely used in many fields, such as agriculture, dyestuff, dope, medicine, latex and electric-chemistry products.

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  • 乙氧基的制备方法特征是依次包括以下步骤1)、由间苯二酚进行反应生成羟基胺;

    The invention discloses a method for preparing m-oxethyl diphenylamine, which comprises the following steps in turn: 1) aniline and m-dihydroxybenzene are reacted to generate m-hydroxyl diphenylamine;

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  • 试验研究改性间苯二-甲醛树脂GLR-20替代间苯二酚对NR胶料性能影响,并与进口产品B-20-S进行对比。

    The effect of the modified phenolic resin GLR-20 replacing resorcinol on the properties of NR compound was investigated by using imported B-20-S as control.

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  • 试验研究改性间苯二-甲醛树脂GLR-20替代间苯二酚对NR胶料性能影响,并与进口产品B-20-S进行对比。

    The effect of the modified phenolic resin GLR-20 replacing resorcinol on the properties of NR compound was investigated by using imported B-20-S as control.

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