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- Keywords oxidized cotton fiber;fibroin;imine covalence;dialdehyde cellulose; 氧化棉纤维;丝素蛋白;亚胺结构;二醛纤维素;
- imine covalence 亚胺结构
- The suitable organic imine reactants have a variety of compositions and structures. 合适的有机亚胺反应剂具有多种组成和结构。
- The alternative use of buffered silica gel resulted in modest hydrolysis (~5-10%) of the imine. 选用温和的水解导致缓冲硅胶(~5-10%25)的亚胺.
- All Covalence Notes tendered pursuant to the exchange offer will be promptly returned to their holders. 所有共价债券招标根据交换要约将迅速返回自己的人。
- Covalence is the number one producer domestically of trash bags, duct tape and niche laminated and coated products. 共价是最重要的生产在国内的垃圾袋,胶带和特殊层压及涂层产品。
- On the basis of this, 1,3-dipolar cycloaddition reactions were studied using imine esters as the starting marerials. 在此基础上以氨基酸酯亚胺类化合物为原料主要研究了1,3-偶极子环加成反应。
- Metal salts and Carboxy, keto, aldehyde, acetoacetoxy, complexes phosphonic acid, imine, amino and thio. 金属盐类和羧基,酮,醛,乙酰乙酸,配合膦酸,亚胺,氨基酸和硫代。
- The influence of the loading of iodine, reaction solvent, the structure of imine and enol ethers was studied. 详细考察了碘的用量、反应溶剂、亚胺和烯醇醚的结构对反应的影响。
- Mr.Boots stated, "We welcome the merger with Covalence, which will bring additional customers, products and skilled personnel to our company. 靴先生表示: “我们欢迎合并共价,这将带来更多的客户,产品和技术人员到我们公司。
- In connection with the merger, CSMC is also terminating, effective today, its exchange offer relating to the Covalence Notes. 在本次合并交易,华润上华也终止,即日起生效,其交换要约有关共价债券。
- Once production comes out,social fair covalence is worth, have the tendency that a kind of underlying strong demand realizes. 社会公共价值一经生产出来,具有一种内在的强烈要求实现的趋势。
- The application of polyethylene imine to the coating white board production can inprove thefilterabilitry of pulp and the stiffness of the board. 聚乙烯亚胺应用于涂布白板纸的生产,以改善纸浆的滤水性能,提高板纸挺度。
- In addition, it is possible to form an imine intermediate in this reaction, which seems more like a by-product from our calculation. 理论上,反应过程中还有可能生成亚胺类化合物,但计算结果表明其为副反应。
- The conclusion is that PAN and nano-TiO2 were composed effectively, and it is possible that bonding action occurred between imine N and Ti. 分析表明,PAN与纳米TiO2有效的复合在一起,聚苯胺主链中的亚胺氮与Ti之间发生键合作用。
- The results show that sericin could be directly coated on the oxidized cotton fiber without any other reagent and form a covalence bond between amido group and aldehyde group. 研究结果表明,不需要添加其他试剂,丝胶可以直接涂覆于氧化棉纤维上,并生成席夫碱结合键;
- Berry Group and Covalence Holding expect the closing of the merger to occur in April 2007 and the transaction is subject to the receipt of required regulatory approvals. 贝利控股集团和共价预计在合并完成发生在2007年4月与该交易还有待收到必要的监管部门的批准。
- Our manufactory mainly produces copper and aluminum covered wire, also the single copper and aluminum wire, polyester and imine covered wire, cotton and paper covered wire. 我厂除主要生产铜,铝玻璃丝包线外,还生产光身铜、铝线材,聚酯亚胺包线(俗称:黄金薄膜包线)、纱包线、纸包线等。
- Abstract: Bridged imine acetamide was synthesized via the reactions such as triacetylation,bridge formation,reduction and acetylation,using Ery A oxime as the starting material. 摘 要: 以红霉素肟为起始原料,经三乙酰化、桥化、还原、乙酰化四个步骤合成桥红霉素亚胺,总收率28%25。
- Rigid,planar structures have been modified through incorporation of new additional groups to generate sharp-persistent imine macrocycles in very high yields. 我们设计并合成了一类氢键诱导下构象受限的芳酰胺寡聚体,以此模块作为前体,利用动态共价键的方法,高产率(80%25-89%25)地合成了一系列新的亚胺大环。