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- thermoset phenyl phenol ormaldehyde resin 热固性苯基苯酚甲醛树脂
- Monobutyl phenyl phenol sodium monosulfonate 一丁基苯基苯酚一磺酸钠
- Thermoplastic o- phenyl phenol and formaldehyde resin 热塑性苯基苯酚甲醛树脂
- Keywords butyl o nitrobenzoate;p toluene sulphonic acid;catalysis;synthesis; 邻硝基苯甲酸正丁酯;对甲苯磺酸;催化;合成;
- Study on a New Composition Technology of High-adhesive Phenyl Phenol and Formaldehyde Resinby Solid Acid Catalysis 高粘度苯基苯酚甲醛树脂的固体酸催化法合成新工艺研究
- Closing time at this pub is eleven o' clock. 这酒馆的打烊时间是十一点。
- Study on a New Composition Technology of Solid Thermoplastic Phenyl Phenol and Formaldehyde Resin by Solid Acid Catalysis 固体热塑性苯基苯酚甲醛树脂的固体酸催化法合成新工艺研究
- We've got the OK from the council at last. 我们终於获得了委员会的同意。
- Keywords o-phenyl phenol and formaldehyde resin phenyl phenol formaldehyde solid acid cation exchange resin catalysis condensation marine paint; 苯基苯酚甲醛树脂;苯基苯酚;甲醛;固体酸;阳离子交换树脂;催化缩合;船舶漆;
- Ethyl tert butyl ether is synthesized from ethanol and tert butyl alcohol by reaction distillation. 以乙醇和叔丁醇为反应物,采用反应精馏法合成了乙基叔丁基醚。
- The child's mouth formed a big O in surprise. 那孩子惊奇得张著嘴像个大O字。
- The influence of the p tert butyl phenolic resin level on the dynamic properties of NR/NBR/ENR blend was investigated. 研究了对叔丁基酚醛树脂用量对NR/NBR/环氧化天然橡胶 (ENR)共混物动态力学性能的影响。
- The refined process of 2,6 di tert butyl 4 methylphenol is studied by means of batch distillation and the design of technological process on the basis of the result is completed. 采用间歇精馏方法,对2,6二叔丁基对甲苯酚的精制过程进行了研究,并根据研究结果进行了工艺过程的设计。
- The compound butyl rubber is calendered. 将混制成的丁基橡胶进行精压。
- Ok may I have your last name and first initial, please? 好的。请您告诉我贵姓及大名的头一个字母。
- phenyl phenol 苯基酚
- Only when everything is ok will the patent be registered. 只有一切都顺利，才能登记专利。
- Synthesis of 2,5di tert butylhydroquinone by alkylation of hydroquinone with methyl tert butyl ether (MTBE) was studied. 研究了以对苯二酚和甲基叔丁基醚 ( MTBE)为原料 ,以酸性阳离子交换树脂为催化剂合成 2 ,5二叔丁基对苯二酚 ( DBHQ)。
- AIM: To explore the possible mechanism of tert - butyl hydroperoxide (t - BHP) - induced apoptosis in rat cortical neurons. 目的:探讨第三丁基过氧化氢(t-BHP)诱导大鼠皮层神经元凋亡的可能机制。
- Have you finished lunch already? It's only12 o' clock! 你已经吃过午饭了吗？现在才12点。
