您要查找的是不是：
- Its structure was determined as 2,4 di tert butylphenol by the spectrum data of IR, MS, 1HNMR and 13 CNMR. 經(jīng)過(guò)IR，MS，1HNMR和13CNMR等波譜數據分析，確定其結構為2，4－二叔丁基苯酚。
- The synthesis of cis 4 tert butylcyclohexanol was studied from 4 tert butylphenol with Ni,Pd/C,Pt/C et al as catalyst by the way of liquid catalytic hydrogenation. 采用雷尼鎳、Pd/C、Pt/C等為催化劑 ,由對叔丁基酚液相催化加氫合成順式對叔丁基環(huán)己醇。
- The continuous synthetic process of 2,4 di tert butylphenol was studied in a tubular fluid bed reactor, while isobutylene was used as alkylating agent and strong acidity positive ion exchange resin as catalyst. 以強酸性陽(yáng)離子交換樹(shù)脂為催化劑 ,異丁烯為烷基化劑 ,在管式流化床連續反應器中研究了苯酚烷基化反應合成 2 ,4 二叔丁基苯酚的反應工藝。
- STUDY ON COUTINUOUS SYNTHESIS OF 2,4 DI tert BUTYLPHENOL BY FLUID BED PROCESS 流化床連續法合成2,4二叔丁基苯酚的工藝研究
- the main compounds before processing were 8 Hydroxy p cymeme (7.72%), 4 Methyl 2, 6 di tert butylphenol(7.48%) and 1,2 Diphenylethylene (8.12%). 炮制前的主要成分是 :8 羥基 對傘花烴 (7.;72%25 )、4 甲基 2;6 二叔丁基苯酚 (7
- NEW PROCESS FOR PREPARING METHYL 3,5 DI TERT BUTYL 4 HYDROXYBENZYLPROPIONATE WITH 2,6 DI TERT BUTYLPHENOL AND METHYLACRYLATE 殷金柱,魏東煒,宋衛,李復生, 二叔丁基苯酚與丙烯酸甲酯反應制取3,5-二叔丁基-4-羥基苯丙酸甲酯的工藝
- The synthetic process of 2,4di?tert?butylphenol was studied in a batch reactor, while isobutylene was used as alkylating agent. 以異丁烯為烷化劑 ,在間歇反應釜中研究了苯酚烷基化反應合成 2 ,4二叔丁基苯酚的反應工藝。
- Hardware Design of a High Speed Para. 高速并行圖形系統硬件設計。
- Laura coge dinero del bolso para la gitana. 勞拉從口袋里拿出了錢(qián)，以打發(fā)這個(gè)吉普賽人。
- El padre no encuentra fuerzas para ser severo. 父親沒(méi)有板起面孔。
- Richard Clayderman - Balada para Adelina (1998)... 理查德.克萊德曼-給愛(ài)德琳詩(shī)...
- O que ele fez? Ele ligou para seu amigo. 他 做 什 么 了？ 他 給 朋 友 打 電 話(huà) 了。
- Ela trouxe as compras para casa ontem. 她 昨 天 帶 了 雜 貨 回 家。
- Para un amante ya no hay amigos. 情人眼中無(wú)朋友。
- Note the age, gravida, para, and gestational age. 記錄年齡，孕次，產(chǎn)次和孕周。
- El agua es la vida para muchos campesinos. 水是大多數農民的生命。
- Scan Para E F, and then complete the tips. 訓練學(xué)生閱讀并歸納信息的能力.
- Ele dirigiu para o trabalho hoje. 他 今 天 開(kāi) 車(chē) 去 上 班 了。
- Como para acercarla mi mirada la busca. 用我的目光捕捉她的身影只為靠近她。
- Me encanta hacer algo para salvar el planeta. 我喜歡做些什么來(lái)拯救地球。
