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- Good results have been obtained for both polyether urethane and nitrate esters when using 2,6 di t butyl 4 methyl phenol(BHT) as stabilizer. 2 ,6-二叔丁基 - 4 -甲基酚 (BHT)对硝酸酯和聚氨酯粘结剂均具有良好的稳定作用。
- A hindered polyetherketone endcapped with p (t butyl)phenol was synthesized. 1H NMR technique was used to seek for the number average molecular weight of this new polymer. 以对叔丁基苯酚为封端剂,合成带烷端基的多苯基取代联苯型聚醚酮,测定其1H-NMR谱,根据链中芳环质子共振峰与链端基质子峰积分强度比求解分子量。
- A quantitative analytical method for 3,5 di t butyltoluene in disproportionation reaction mixture by IR spectrum is reported in detail. 用正庚烷做溶剂,红外光谱法定量测定3,5-二叔丁基甲苯,其方法选择性好、简单、快速。
- In the second path, the regiospecific reaction characteristic of the chlorination of salicylic acid by t butyl hypochlorite was used.When t butyl hypochlorite is used as chloride in t... 次氯酸叔丁酯对水杨酸的氯代有很强的区域专一性反应特性,用其作为氯代剂合成硝苯柳胺收率为81%25,产品纯度979%25;
- di - tertiary - butyl peroxide 二叔丁基过氧化物
- Determination of 3,5 DI T Butyltoluene by IR Spectrum 红外光谱法测定3,5-二叔丁基甲苯
- Keywords chlorinating agent of rubber;t butyl hypochlorite;chlorinated polybutadiene; 橡胶氯化试剂;次氯酸叔丁酯;氯化顺丁橡胶;
- I s i t s t i l l a di r ec t bar t er t r ade? 这还算是一种直接的易货贸易吗?这还算是一种直接的易货贸易吗?
- Keywords bifunctional catalyst;zeolite;cuprous chloride;t butanol;carbon monoxide;carbonylation;t butyl acid; 双功能催化剂;沸石;氯化亚铜;叔丁醇;一氧化碳;羰基化;叔碳酸;
- Keywords polyimide;hollow fiber membranes;methyl t butyl ether(MTBE);methanol;vapor permeation;pervaporation; 聚酰亚胺;中空纤维膜;甲基叔丁基醚;甲醇;蒸汽渗透;渗透汽化;
- Melissa was conceived through DI 37 years ago. 37年前,梅利莎的母亲通过人工授精怀上了她。
- We never smoked marijuana; Di you smoke? 我们从来不吸烟;你吸烟吗。
- Marco Di Vaio has pledged his future to Genoa. 迪瓦约许誓自己的未来在热那亚。
- The Strada di Chiara was as noisy as ever. 基阿拉大街跟以往一样嘈杂喧哗。
- Late Baroque towns of the Val di Noto,Italy. 意大利诺托谷的晚期巴罗克风格城镇。
- Banca Monte Bei Paschi Di Siena S.P.A. 意大利西雅那银行
- I hear that Mr. Di is going to be promoted . 听说狄先生要升职。
- Oh a la ba za na di, we are MIRACLE of the world! 哦阿日巴杂那地,世界是我们的奇迹!
- That will be a total of eighty N T. 那总共八十台币。
- He says he din't cheat, but I know better. 他说他没有欺骗,但是我不相信。