间苯二酚甲醛气凝胶是在一种类似生产白炭黑。
Resorcinol-formaldehyde aerogel is made in a way similar to production of silica aerogel.
间苯二酚二环氧醚胶粘剂是一种室温固化高强度胶粘剂。
Resorcin diepoxide ether adhesive is a high strength adhesive curing at room temperature.
间苯二酚的作用是加速囊壁固化,其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.
间苯二酚水溶液与三氯甲苯反应可制备紫外线吸收剂UV—214。
UV absorber, UV -214 can be prepared by reading resorcinol with benzotrichloride in water.
基于间苯二酚碳酸酯的磷酸酯可用作阻燃剂,也可用作流动活性剂。
The resorcinol carbonate-based phosphate esters can be used as flame retardants and perhaps flowing agents.
两个关键中间体(A_3)和(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.
分析了间苯二酚的市场情况,并对国内企业应采取的对策提出了建议。
The situations of market are analyzed and some proposals for domestic enterprises are put forward.
采用间苯二酚环氧树脂和含巯基的固化剂制成了室温快固金属修补剂。
The fast curing polymer alloy putty at room temperature was developed by applying of Resorcinol epoxy resin and mercapto contained curing agent.
用8羟基喹啉、甲醛、间苯二酚及苯磺酸钠作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.
结果表明,镀液中加入添加剂间苯二酚能显著增加阴极极化及改善镀层性能;
Results showed that adding of resorcinol in the bath could increase the cathodic polarization obviously and improve the quality of deposit.
实验需要的间苯二酚-甲醛(RF)气凝胶的孔径大于标准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.
探讨了HPLC法同时分析水中苯酚、对苯二酚、间苯二酚和邻苯二酚混合物的条件。
The simultaneous analysis conditions of phenol, hydroquinone, hydroxyphenol and odi-hydroxybenzene mixture by HPLC were discussed.
在曝气状态下,间苯二酚的超声降解率由原来仅用超声的31.6%增大到了48.6%。
The ultrasonic decomposition ratio with aeration increased to 48.6%, comparing original 31.6% without aeration.
试验研究改性间苯二酚-甲醛树脂GLR-20在半钢子午线轮胎胎体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.
以复合离子聚合物、六次甲基四胺、间苯二酚为主要原料,制取复合离子聚合物调剖堵水剂。
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.
利用超声波乳化技术,结合溶胶-凝胶反应制备了间苯二酚-甲醛有机气凝胶粉末和碳化气凝胶粉末。
Organic powder and carbon aerogel powder were prepared by sol-gel method with the help of ultrasonic emulsification technology using resorcinol and formaldehyde.
通过与普通间苯二酚的对比试验,探讨了预分散间苯二酚在子午线轮胎镀铜钢丝帘布覆胶中的应用效果。
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.
以2,4-二羟基苯甲酸甲酯为原料,经过氯代反应、水解反应、脱羧反应合成2,4-二氯间苯二酚。
The compound 2,4-dichlororesorcinol was obtained from the starting material 2,4-dihydroxybenzoate via chlorinated reaction, hydrolysis and decarboxylation.
系统介绍了间苯二酚诸多的合成方法,并对其中的磺化法、异丙苯法、芳化法和取代法进行了简要的评述。
The synthesis methods of resorcinol were introduced systematically in this paper, and the summary comments for every means were made.
目前,间苯二酚主要用于橡胶工业,用于生产轮胎帘子布浸胶剂,以及汽车用胶管、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.
以间苯二酚和甲醛为原料,采用溶胶-凝胶工艺,结合高温碳化和溶剂替换常压干燥技术,制备了碳气凝胶。
Carbon aerogels were prepared from resorcinol and formaldehyde via sol-gel process, high temperature carbonization and atmospheric pressure drying technology with solvent replacement.
本文研究了硫酸钡在氨水溶液中与EDTA的反应条件,提出用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.
本论文对常温固化型胶粘剂间苯二酚PRF和高分子异氰酸酯API落叶松集成材的胶合工艺技术进行了研究。
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.
考查了间苯二酚与苯酚物质的量比、酚与醛物质的量比、预反应时间等因素对胶粘剂凝胶时间与剪切强度的影响 ;
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.
以白花莲藕为试材,研究了4 -己基间苯二酚(4 - HR)对鲜切莲藕产品低温贮藏期间褐变和贮藏品质的影响。
The effects of 4-hexylresorcinol 4-hr and VC treatments on Browning and quality of fresh-cut Lotus Nelumbonucifera Gaertn. CV.
间苯二酚俗称雷锁辛,是一种重要的化工原料,广泛应用于农业、染料、涂料、医药、塑料、橡胶、电子化学品等领域。
Resorcinol, an important material of chemistry, is widely used in many fields, such as agriculture, dyestuff, dope, medicine, latex and electric-chemistry products.
一种间乙氧基二苯胺的制备方法,其特征是依次包括以下步骤:1)、由苯胺与间苯二酚进行反应,生成间羟基二苯胺;
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;
试验研究改性间苯二酚-甲醛树脂GLR-20替代间苯二酚对NR胶料性能的影响,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.
试验研究改性间苯二酚-甲醛树脂GLR-20替代间苯二酚对NR胶料性能的影响,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.
应用推荐