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- Study on the analytical properties and color reactions of a new reagent 7 (benzothiazolyl 2 azo) 8 hydroxy quinoline 5 sulfonic acid with zinc 张国文,俞英, 新显色剂7-(苯并噻唑-2-偶氮)-8-羟基喹啉-5-磺酸的分析性能及其与锌显色反应的研究
- 8 - Hydroxy Quinoline 8-羟基喹啉
- Keywords hydroxy quinoline derivatives;Chloromethylation;Electrophilic substitution;Synthesis; 喹啉衍生物;氯甲基化;亲电取代;合成;
- Keywords Hydroxy quinoline;Half metallocene;Titanium complexes;Olefin polymerization;Catalysis; 8羟基喹啉;半茂配合物;钛配合物;烯烃聚合;催化剂;
- Keywords Aminoquinoline 5 azo） 8 hydroxy 3;6 naphthalenedisulfonic acid;Zinc;Spectrophotometry; 氨基喹啉-5-偶氮）-8-羟基-3;6-萘二磺酸;锌;分光光度法;
- 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 羟基 对伞花烃 (7.;72%25 )、4 甲基 2;6 二叔丁基苯酚 (7
- If I remember rightly the party starts at 8 pm. 我记得聚会是在下午8点开始。
- The party was postponed until 8 o'clock. 晚会推迟到8点举行。
- The taxi came at 8 o'clock the next morning. 计程车第二天早上8点钟来到。
- There are 26 votes for him and 8 against him. 有26票赞成他，8票反对他。
- I had nearly finished chapter 8. 我就要把第8章看完了。
- If you subtract 2 from 8, you get 6. 8减去2是6。
- The level of inflation has gone beyond 8%. 通货膨胀率已经超过了8%。
- The train arrived at exactly 8 o'clock. 火车八点钟准时到达。
- The children's ages range from 8 to 15. 这些孩子们的年龄在8岁到15岁之间。
- The doors were numbered 2,4, 6 and 8. 这些门编为2、 4、 6、 8号。
- The two firms entered into negotiation at 8:00 A.M. 这两家公司上午8点开始了谈判。
- The exhibits are on view from 8 a.m. to 5 p.m. 展品从上午八时到下午五时展出。
- The letter bore a postmark of March 8, 1983. 这封信盖有一九八三年三月八日的邮戳。
- The plane is timed to arrive at 8 o'clock. 飞机定于八点抵达。
