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- Containing two carboxyl groups per molecule. 二羧基的每個(gè)分子中含有兩個(gè)羧基的
- The pH is equal to the of the carboxyl group. 等于羧基pKa的pH
- The introduction of a carboxyl group into a compound or molecule. 羧化把一個(gè)羧基引入一個(gè)化合物或一個(gè)分子
- The pendant carboxyl groups add more crosslinking sites and polar than Nitrile. 在丁腈橡膠的基礎上,羧基增加架橋端并賦予更高的極性。
- The results indicate that carboxyl group is strongly interacted with MMT. 試驗結果表明,羧酸基團與MMT有很強的相互作用。
- Another end for the hydroxyl and the carboxyl group, has the water affinity. 另一端為羥基和羧基,具有親水性。
- Each fatty acid consists of a hydrocarbon chain with a carboxyl group at one end. 每個(gè)脂肪酸由一端帶有一個(gè)羧基的碳酸鏈組成。
- In addition to the amino and carboxyl groups possessed by all amino acids(except proline), the R group of some amino acids can ionize. 另外,所有的氨基酸都擁有氨基和羧基(除了脯氨酸),一些氨基酸的R基能電離
- A pretreatment of wood fibers was applied using diluted HCl to convert carboxyl groups to carboxyl acids. 用稀鹽酸對紙漿進(jìn)行預處理可以使其羧酸鹽轉化成羧酸的形式。
- The contents of methoxyl and carboxyl groups have good linear relationships between the contents... 木質(zhì)素的甲氧基、羧基含量與總氮、有效氮含量均呈較好的線(xiàn)性關(guān)系。
- Removal of a carboxyl group from a chemical compound,usually with hydrogen replacing it. 脫羧作用從一化合物中脫去羧基,通常是用氫來(lái)替換。
- Carboxyl Reduction The carboxyl groups of all amino acids undergo organic reactions leading to the formation of amides, esters, and acid halides. 羧基還原所有氨基酸的羧基基團,都能進(jìn)行有機反應,并可形成酰胺化合物,酯和鹵化物。
- Removal of a carboxyl group from a chemical compound, usually with hydrogen replacing it. 脫羧作用從一化合物中脫去羧基,通常是用氫來(lái)替換
- The fact that IR vibrating peaks of the carboxyl group have made a wide and split peak is explained in this paper. 解釋了該類(lèi)配合物的羧基紅外振動(dòng)峰是一寬峰且有劈裂的特點(diǎn)。
- During green liquor pretreatment-kraft pulping process,both pretreatment and kraft cooking variables influence the carboxyl groups content of the pulp. 綠液預處理和硫酸鹽蒸煮工藝參數影響紙漿的羧基含量。
- The FT-IR spectra show that the coordinating pattern of the carboxyl groups in the complexes is the form of tridentate chelating-bridging. 由紅外數據表明,配合物中的羧基配位方式具有螯合-橋式三齒配位的特征。
- There were more carboxyl groups condensed guaiacyl units and guaiacyl primary alcohol in the waste ASP liquor than those in KP waste liquor. 與KP相比,ASP廢液中木素含有較多的羧基、縮合型愈創(chuàng )木基結構以及愈創(chuàng )木酚型的伯醇醚.
- The results show that MWNTs functionalized with hydroxyl and carboxyl groups form an efficient matrix for the growth of HAp crystals. 實(shí)驗表明:經(jīng)過(guò)濃硝酸氧化處理之后,多壁碳納米管的端口被打開(kāi)并在缺陷處引入大量的羥基與羧基,這是原位合成復合材料的基礎;
- Abstract : Recent advances is enzymatic deprotection reactions of amino groups, carboxyl groups, thiol groups and hydroxyl groups are reviewed. 摘要 : 系統地介紹和評述了近年來(lái)氨基、羧基、巰基和羥基等到基團的酶催化脫保護方法的進(jìn)展。
- In the meanwhile, the various. morphology of the latex and the migration of the carboxyl group are also discussed. 這一反應還伴隨著(zhù)羧基的遷移以及乳膠粒膨潤、溶脹和壓縮的形態(tài)變化過(guò)程。