查询词典 Epichlorohydrin
- 与 Epichlorohydrin 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The intermediate decyl-glycidol ether of Gemini phosphate surfactant was synthesized with decanol and epichlorohydrin in the presence of phase-transfer catalyst; the intermediate decyl digomeric glycol of Gemini phosphate surfactant was prepared by opening ring reaction of decyl glycide ether and glycol in the presence of potassium as catalyst; and the influence of type and dosage of phase-transfer catalysts was studied.
以正癸醇与环氧氯丙烷为原料在相转移催化剂存在的条件下合成Gemini磷酸酯表面活性剂的中间体I-正癸基缩水甘油醚,讨论催化剂种类及用量对反应的影响;以乙二醇和正癸基缩水甘油醚为原料,金属钾为催化剂合成Gemini磷酸酯表面活性剂的中间体Ⅱ-正癸基低聚二醇,讨论催化剂种类与用量对反应的影响;以P2O5与正癸基低聚二醇为原料合成Gemini磷酸酯表面活性剂,讨论投料比、反应温度和反应时间等因素对反应的影响。
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In this paper, the thermally reversible crosslinking reaction and the properties of synthesized TPE based on the reactions of chlorine containing polymers such as PVC , chlorined polyethylene , epichlorohydrin rubber and acrylic rubber with salts of dicyclopenladienyl dicarboxylate crosslinking agents were studied.
本研究以环戊二烯二酸盐衍生物作热可逆共价交联剂,通过与聚氯乙烯、氯化聚乙烯、氯醚橡胶和丙烯酸酯橡胶等含氯聚合物的脱MX酯化反应来实现共价关联,并制取相应的新型TPE。
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Epichlorohydrin was synthesized from alkali and glycerol dichlorohydrin which was synthesized from glycerol and industrial hydrochloric acid in the presence of catalyst and additive.
摘 要:介绍了环氧氯丙烷合成新工艺:在催化剂和添加剂存在下,甘油与工业盐酸反应制得二氯丙醇,然后二氯丙醇与碱反应制得环氧氯丙烷产品。
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The aminolignin flocculant was prepared based on calcium lignosulfonate, diethylamine and epichlorohydrin by amino grafting.
摘要以木质素磺酸钙、二乙胺和环氧氯丙烷为原料,通过接枝氨基,合成了木质素胺脱色絮凝剂。
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An organic cationic flocculant containing quaternary ammonium ion was synthesized using epichlorohydrin, diethylamine and 1, 2-diaminoethane as raw materials. The intrinsic viscosity, charge density and turbidity removal rate of PEFD were determined and its structure was characterized by FT-IR.
以环氧氯丙烷、二乙胺和乙二胺为原料合成了有机阳离子絮凝剂PEFD,对其电荷密度、特性粘度以及絮凝性能进行了测试,并采用红外光谱对其结构进行了表征。
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The myristic-2-hydroxy-3-propane sulfonic acid sodium salt was synthesized from sodium bisulfite, epichlorohydrin, sodium phosphate and myristic acid. The influence factors of temperature, amount of catalyst, reaction time and reactant ratio on conversion were studied.
以亚硫酸氢钠、环氧氯丙烷、磷酸钠和肉豆蒄酸等为原料,合成了肉豆蒄酸-2-羟基-3-磺酸钠丙酯,探索了反应温度、催化剂、反应时间、反应物物质的量比等因素对合成的影响。
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Initially, we studied the ring opening of various epoxides such as styrene oxide, propylene oxide, epichlorohydrin and cyclohexene oxide with pyrazole and excellent results were obtained.
最初,我们研究了开环的各种氧化物,如环氧苯乙烷,环氧丙烷,环氧氯丙烷和环氧环己烷与吡唑和优异的成绩获得。
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The effects of the blending ratio of polymers and the amounts of accelerator NA-22,reinforcing agent and softner on the properties of epichlorohydrin-ethylene oxide copolymer/nitrile butadiene rubber blend were studied.
研究了共聚型氯醚橡胶/丁腈橡胶共混比、促进剂NA-22用量、补强剂及软化剂对共混物性能的影响。
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First, 4-(2, 3-epoxypropoxyl) benzaldehyde was obtained by reaction of 4-hydroxy benzaldehyde and epichlorohydrin. Then, the Wittig reaction was carried out to convert EBD to styryl glycidyl ether.
首先用对羟基苯甲醛和环氧氯丙烷反应制备4-(2, 3-环氧丙氧基)苯甲醛,然后通过Wittig反应将醛基转化为乙烯基得到含环氧基团的功能性单体苯乙烯基环氧丙基醚,最后用ATRP方法聚合单体SGE得到含环氧侧基的聚苯乙烯。
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It deliberated that magnesium sulphate and epichlorohydrin affecting on synthetization of starch xanthate, mass ratio of synthetic starch xanthate and Magnesium sulphate was...
研究了MgSO_4和环氧氯丙烷对DX合成的影响,得出淀粉和MgSO_4的重量比为8:1,淀粉和环氧氯丙烷的重量比为10:1,MgSO_4和环氧氯丙烷对黄原酸化程度没有影响,但能增强交联程度和不溶性。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。