二羧酸

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  • dicarboxylic acid
二羧酸二羧酸
  1. 用醇酮废水生产C(4~6)混合二羧酸的影响因素分析

    Analysis of effective factors of C_4-C_6 mixed dicarboxylic acid production from cyclohexanol / cyclohexanone wastewater

  2. 一种白色的二羧酸,由糖或淀粉氧化形成。

    A white dicarboxylic acid formed from oxidation of sugar or starch .

  3. 合成了五个N杂环二羧酸配体过渡金属配合物13-17。

    Five transition metal complexes 13-17 with nitrogen heterocyclic dicarboxylic acids ligands are synthesized .

  4. 3d金属离子与含二羧酸、氮基配体配位聚合物的自组装、控制组装与孔穴行为、热化学性质研究

    Self-assembly , Controlled Assembly , Microporous Change and Thermochemistry Properties of 3d Metal Ions Coordination Polymers with Dicarboxylate and N Donor Ligands

  5. 与发酵前相比,产品的肽、VB2和吡啶二羧酸的含量均有大幅度提高。

    The content of peptide , VB_2 and dipicolinic acid in the fermented product was greatly higher than in the raw culture .

  6. 咪唑-4,5-二羧酸锰的2D配位聚合物[Mn(HIDC)(H2O)]n的合成与晶体结构

    Synthesis and Crystal Structure of 2D Coordination Polymer [ Mn ( HIDC )( H_2O ) ] _n Constructed by 1H-imidazole-4,5-dicarboxylate Ligand

  7. 用吡啶-2,6-二羧酸(PDCA)为流动相的非抑制型离子色谱法同时测定碱金属和铵离子。

    The determination of Li + 、 Na + 、 NH4 + and K + by non-suppressed ion chromatography using pyridine-2,6-dicarboxylic acid is described .

  8. 对混合二羧酸(AGS)酯类增塑剂的分离提纯、色泽改进进行了研究。聚苯醚磺酸锂与酯类增塑剂共混物的导电性

    The separation , purification and color improvement of AGS esters plasticizer were studied . Conductivity of the Blend of Sulfonated Poly ( phenylene oxide ) Lithium-Ester Plasticizers

  9. 葡萄糖抑制dctP基因表达水平,四碳二羧酸诱导dctP基因的表达,苹果酸的诱导水平高于琥珀酸、延胡索酸,表明dctP基因启动子为诱导型启动子。

    Glucose inhibit the expression level of dctP . Dicarboxylate acids induce the expression of dctP . The expression level of malate was higher than that of succinate and fumarate .

  10. 由不同的底物,得到了α羟基酸,二羧酸,醛酸(以Lactol形式存在)和α羟基酮等不同类型的自氧化反应产物。

    α Hydroxy acid , dioic acid , aldehydic acid ( in the form of Lactol ) and α hydroxy ketone were obtained from different substrates .

  11. 吡啶2,6-二羧酸(DPA)是芽孢杆菌的生物标志物,早期的SERS研究主要是基于银的纳米基底,但还存在定量难、检测下限不确定等问题。

    Dipicolinic acid ( DPA ) is a biomarker of bacterial spores . Earlier SERS studies have mainly focused on substrates derived from silver nanoparticles , but there are some drawbacks in using silver nanoparticles as substrate , including difficulty in quantitation and uncertainty in determining detection limit .

  12. 用吡啶-2.6-二羧酸(PDCA)作为淋洗螯合剂,使镧系与过渡金属生成不同电荷的络合物,镧系金属保留在分析柱上端,通过梯度淋洗使稀土元素与过渡金属得到分离。

    Different ionic charges are formed between the lanthanides and the transition metals by using pyridine-2 , 6-dicarboxylic acid ( PDCA ) as eluent chelator . The lanthanides are retained on the top of the column while the rare earth elements and the transition metals are separated by gradient elution .

  13. 一种新颖的噻吩-2,5-二羧酸茂钛配合物的合成与结构分析

    Synthesis and structure analysis of a new thiophene-2 , 5-dicarboxylic titanocene

  14. 真养产碱杆菌112R4的二羧酸单酰胺酰胺水解酶

    A Dicarboxylate Monoamide Amidohydrolase ( Half-Amidase ) from Alcaligenes eutrophus 112R_4

  15. 石油烷烃发酵生产长链二羧酸

    Production of Long-Chain Dicarboxylic Acids by the Fermentation of Petroleum Alkanes

  16. 纳滤膜提纯2,3-二羧酸吡嗪的研究

    Study on the Purification of Pyrazine-2 , 3-carboxylic Acid With Nanofiltration Membranes

  17. 固氮斯氏假单胞菌四碳二羧酸转运基因的功能鉴定及表达调控研究

    Research on Function and Expression of Dicarboxylate Transport Genes in Pseudomonas Stutzeri

  18. 综述了近年来2,6-萘二羧酸制备方法的进展。

    In this paper the recent advances in preparation of2,6-naphthalenedicarboxylic acid were reviewed .

  19. 人肾高亲和力钠离子依赖性二羧酸转运蛋白基因的克隆和生物信息学分析

    Cloning and Bioinformatics Analysis of High-affinity Sodium-dependent Dicarboxylate Transporter Gene from Human Kidney

  20. 气相色谱法测定新型多元复合液肥中二羧酸

    Determination of Dicarboxylic Acids in a New Compound Liquid Fertilizer by Gas Chromatography

  21. 耐高温二羧酸突变株HYUm的研究

    Studies on thermotolerant dioic acids producing mutant hyu_m

  22. 在吡啶-2,6-二羧酸溶液中铥的荧光特性研究

    Fluorometric Property of Thulium in Pyridine-2,6-dicarboxylic Acid Solution

  23. 苯并咪唑-5,6-二羧酸的研究进展

    The Application and Synthesis Methods of Benzimidazole-5,6-Dicarboxylic Acid

  24. 对苯醌-2,5-二羧酸酯的合成

    The Synthesis of Benzoquinone - 2 , 5-dicarboxylates

  25. 具有光学活性的环丙烷-1,2-二羧酸衍生物的合成

    Synthesis of optical derivatives of cyclopropane dicarboxylic acid

  26. 内消旋1,2-环丙烷二羧酸衍生物的合成

    Synthesis of meso derivatives of 1,2-cyclopropane dicarboxylic acid

  27. 二羧酸车间酸性含氰污水处理装置经济效益分析

    Economic Benefits Analysis of Acidic Wastewater Treatment Facilities

  28. 2,6&二羧酸吡啶极谱行为的研究

    Studies on the Polarographic Behaviours of Dipicolinic Acid

  29. 苯并咪唑-5,6二羧酸是一种重要的有机合成中间体,在医药、农药等行业有广泛的应用前景。

    Benzimidazole-5 , 6-dicarboxylic acid is an important intermediate in pharmaceuticals and pesticides industry .

  30. 二羧酸单甲酯盐的制备及其在铬鞣中的应用研究

    The Synthesis of Dicarboxylic Monomethylester Salt and the Study of Their Applications in Chrome-Tanning Process