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- trimelltic anhydride chloride 偏苯三酸酐酰氯
- A polyamide imide was synthesized from trimelltic anhydride and di isocyanate. 本文用偏苯三酸酐和二异氰酸酯合成了一种新型聚酰胺酰亚胺。
- A polyamide imide was synthesized from trimelltic anhydride and di isocyanate.There are two steps in the process. 本文用偏苯三酸酐和二异氰酸酯合成了一种新型聚酰胺酰亚胺。
- trimellitic anhydride chloride 偏苯三酸酐酰氯
- Similarly, using diketene to replace mixed anhydride or acid chloride, intermediate enol 5 may be obtained. 而由混合酸酐或双烯酮代替酰氯，中间体也可能是烯酮或烯醇5。
- The salt lithium chloride is hygroscopic. 氯化锂盐具有吸湿性的。
- Ferric Chloride alone gives polymer with benzene. 三氧化铁可单独催化苯的聚合。
- Acetylsalicylic acid was synthesized from salicylic acid and acetic anhydride catalyzed by chloride acidation bentonite. 以水杨酸和乙酸酐为原料,在自制酸化膨润土催化下合成了阿司匹林;
- The most common is sodium chloride?salt. 最常用的化学制品就是氯化钠??盐。
- Using acid or pyridine as a catalyst,nitrogen aci3,4-diamino-3-cyclobutenedione)can be acylated by carboxylic acid,acetic anhydride and acyl chloride. 在酸或吡啶催化下，氮方酸（3，4－二氨基－3－环丁烯二酮）可被酰化试剂羧酸、醋酐和酰氯酰化；
- Was when some sodium chloride got into his eye. 是当一些氯化钠进了他的眼睛。
- Mannitol in sodium Chloride Inj. 甘露醇氯化钠注射液。
- Phenyl chloride, and a mixture of OC and CS. OC和CS的混合剂。
- Homopolymer and copolymer resins of vinyl chloride. 氯乙烯均聚物和共聚物树脂。
- The yttrium chloride was dehydrated by acetic anhydride[(CH 3CO) 2O]. The method was simple,less pollution and easy operation. 在YCl3·6H2 O脱水制备YCl3 的过程中 ,采用醋酸酐脱水法 ,具有方法简单 ,污染小 ,且易于操作等特点
- The scientific name for salt is sodium chloride. 食盐的学名是氯化钠。
- Main methylene chloride and chloroform sales. 主营二氯甲烷和三氯甲烷的销售。
- Influence of pH on Yield of DPT Prepared Without Acetic Anhydride. 非醋酐法合成DPT与pH值的关系
- Aluminium chloride hexahydrate p.A. (六水氯化铝 P.
- Subject to control the chemicals acetic anhydride, ephedrine etc. . 受管制化学品乙酸酐、麻黄碱等.
