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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)對硝酸酯和聚氨酯粘結劑均具有良好的穩定作用。
- 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. 以對叔丁基苯酚為封端劑,合成帶烷端基的多苯基取代聯(lián)苯型聚醚酮,測定其1H-NMR譜,根據鏈中芳環(huán)質(zhì)子共振峰與鏈端基質(zhì)子峰積分強度比求解分子量。
- 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... 次氯酸叔丁酯對水楊酸的氯代有很強的區域專(zhuān)一性反應特性,用其作為氯代劑合成硝苯柳胺收率為81%25,產(chǎn)品純度979%25;
- Keywords dimethylhexane 2;5 diol;2;5 dimethyl 2;5 bis( tert butyl peroxy)hexane;tert butyl alcohol;hydrogen peroxide; 二甲基-2;5-己二醇;5-二甲基2;5-雙(叔丁基過(guò)氧基)己烷;叔丁醇;雙氧水;
- t-butyl peroxy pivalate 特丁基過(guò)氧化特戊酸酯
- Keywords chlorinating agent of rubber;t butyl hypochlorite;chlorinated polybutadiene; 橡膠氯化試劑;次氯酸叔丁酯;氯化順丁橡膠;
- Keywords bifunctional catalyst;zeolite;cuprous chloride;t butanol;carbon monoxide;carbonylation;t butyl acid; 雙功能催化劑;沸石;氯化亞銅;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; 聚酰亞胺;中空纖維膜;甲基叔丁基醚;甲醇;蒸汽滲透;滲透汽化;
- ACCA Exam Tips, prepared by BPP's group of experts. 考前押題,由BPP專(zhuān)家組聯(lián)合編寫(xiě)。
- The lower the BPP, the higher the abnormality of the S/D value. BPP評分越低 ,S/ D比值異常的發(fā)生率就越高。
- Uncle Bill named this protein BPP for basilar papilla protein. 比爾叔叔將此蛋白質(zhì)命名為BPP,意思是指基底乳頭蛋白。
- BPP is the UK's largest professional training company. BPP是英國最大的職業(yè)培訓公司。
- BPP Law School is a leading provider of professional law courses. BPP法學(xué)院的專(zhuān)業(yè)律師培訓處于領(lǐng)先地位。
- This article reported a new synthetic method of 2,5 dimethyl 2,5 di( t butylperoxy)hexane, one of the peroxy organic compounds. 報道一種有機過(guò)氧化物 2 ,5 -二甲基 -2 ,5 -雙 (叔丁過(guò)氧基 )己烷 (簡(jiǎn)稱(chēng)雙 2 5 )的合成新方法。
- That will be a total of eighty N T. 那總共八十臺幣。
- Keesh watched the bear tha t whole day. 季奚那一整天都在旁邊看著(zhù)它。
- Don’t scrawl all over the wall. 不要在墻上亂涂亂畫(huà)。
- Remember to cross your t's when you're writing. 寫(xiě)字時(shí)別忘了在t 字母上畫(huà)橫線(xiàn)
- Don’t confound public affairs with private ones. 不要把公事與私事混為一談。
- If you don’t like it, I’ll trade with you. 如果你不喜歡,我跟你換。