芳醛 的英文怎麼說

中文拼音 [fāngquán]
芳醛 英文
aromatic acid
  • 芳 : Ⅰ形容詞1. （香） fragrant; sweet-smelling2. （美好的） good （name or reputation）; virtuous Ⅱ名詞（姓氏） a surname
  • 醛 : 名詞[化學] （有機化合物的一類） aldehyde
  1. Under acid condition open chaining crown ether diaromatic aldehyde can react, and they will synthesize a compound of chaining crown ether diaromatic aldehyde thiosemi - carbazone kind

    摘要鏈狀冠醚二芳醛在酸性條件下與氨基硫脲反應，合成了鏈狀冠醚二芳醛縮氨硫脲類化合物。
  2. Preparation of dieters multi - ring liquid crystal by method of oxidizing and esterifying

    氧化酯化法合成雙酯基多環芳香醛類液晶
  3. Manufacturer of organic chemicals including maleic anhydride, fumaric acid, tetrahydrophthalic anhydride thpa, hexahydrophthalic anhydride hhpa, malic acid and acrylamide

    -生產有機氟系列氯芐系列芳香醇醛酸酯醚酚系列等精細有機化學品，包括公司簡介產品介紹等
  4. Synthesis of pentaerythritol diacetals from aldehydes and ketones under microwave irradiation

    催化下微波促進芳香醛與環酮的縮合反應
  5. A facile method for the preparation of 10 - arylmethylene anthrone is reported. when anthrone react with aryl aldehyde in the presence of pyridine by using xylene as the solvent, besides 10 - arylmethylene anthrone derivatives we found other oxygenated anthrone which have not been reported. physical methods shows that the oxygenated anthrone is anthraquinone, and the anthraquinone cannot be removed from the condensed products by recrystallization with solvents. an effective method of getting ride of anthraquinone is sublimation by heating

    以蒽酮和芳香醛為原料，二甲苯為溶劑，吡啶催化法制取10 -芳香基甲叉基蒽酮.發現其生成物中除含有目標化合物10 -芳香基甲叉基蒽酮外，還含有部分文獻中沒有報道的蒽酮氧化物，經物理方法確定其為蒽醌.該化合物不能用溶劑重結晶的方法將其從縮合產物中除去，有效的分離方法是升華
  6. The condensation of aromatic aldhydes with hydroxylamine hydrochloride in aqueous solution under ultrasound irradiation results oximes in 72 % ~ 98 % yields without catalyst

    摘要在沒有催化劑條件下，芳香醛與鹽酸羥胺的水溶液經超聲輻射于室溫反應，可以72 % ~ 98 %收率得到肟。
  7. The development in the adhesion between the polymer cords such as rayon, nylon, polyester, and aramid, to rubbers were reviewed from aspects of adhesion test and analysis, fiber and adhesives interface, dipped cord and rubber interface and the mechanical properties of resorcinol formaldehyde latex adhesives

    摘要從測試與分析方法、纖維與粘合劑的界面粘合、浸膠簾線與橡膠的粘合、間苯二酚甲醛膠乳浸膠層的物理機械性能等方面總結了人造絲、尼龍、聚酯和芳香聚酰胺等聚合物簾線與橡膠的粘合方法及最新進展。
  8. Nh2so3h was used to efficiently perform one - pot, three - component, biginelli condensation reactions of aldehydes, - ketoesters and urea under solvent - free conditions at room temperature by grinding method

    摘要以nh2so3h為催化劑，室溫無溶劑條件下，研磨芳醛、 -酮酸酯和尿素合成了一系列1 ， 2 ， 3 ， 6 -四氫嘧啶2 -酮衍生物。
  9. Pinacolization of aromtic aldehydes using zn montmorillonite - zncl2 and ultrasound

    2使芳香醛片吶醇化
  10. The blend of aramid and fiberglass was selected as reinforcement and butyronitile modified phenolic resin was selected as precursor to make high performance reinforced friction - resistance material in relacing of asbestos

    摘要針對摩阻材料無石棉化的發展趨勢，以丁腈橡膠改性酚醛為樹脂基體，芳綸漿粕玻纖混雜為增強體，研製出一種混雜纖維增強摩阻材料。
  11. Progress in electro - synthetic technique of aromatic aldehydes

    芳醛電合成技術研究進展
  12. The expression vector prep9 was employed for the effective expression of ugt1a9 in chinese hamster lung cells ( chl ). the cell lines established were used for the study of glucuronidation in vitro, and the drug metabolism characteristics were summarized. as has been indicated that ugt1a9 mainly glucuronide hydroxyl, compounds that have aliphatic or phenol hydroxyl were selected for substrates of ugt1a9

    由於botiag主要催化羥基的們醛釀綴合反應，本實驗選擇具有不同結構類型的含羥基化合物作為底物，一類是羥基處于芳環的異丙酚和撲熱息痛，其中異丙酚是gylag的專屬性底物，可以作為活性比較的參照，另一類是羥基處于脂鏈的普莢訖爾和普羅帕酮
  13. The analysis of the organic contaminants before and after cleaning up by gc / ms indicated that ranges from the highest removal rate to the lowest one were benzene, pahs, ester, aldehyde, ketone and alkane in proper order

    活性炭床進出水的色質聯機分析結果表明，苯系物的去除率最高，依次為稠環芳烴類、酯、醛、酮類，烷烴類。
  14. Studies on the reaction of aromatic aldehyde with active methylene compound under microwave irradiation

    微波輻射下芳醛與活性亞甲基化合物的反應
  15. The ferrocenylchalcone derivatives were synthesized by the reaction of acetylferrocene and aromatic aldehyde using sodium hydroxide as catalyst in ethanol solvent under microwave irradiation

    摘要報道了在微波輻射條件下，以乙醇為溶劑，固體氫氧化鈉為催化劑，使芳醛與乙酰基二茂鐵反應合成二茂鐵基查爾酮。
  16. Essential oils, perfumery isolates and synthetics for export. determination of aldehydes and ketones. hydroxylamine method

    出口芳香油單離和合成香料醛和酮的測定.羥胺法
  17. Essential oils, perfumery isolates and synthetics for export. determination of aldehydes and ketones. neutral sulfite method

    出口芳香油單離和合成香料醛和酮的測定.中性亞硫酸鈉法
  18. The three components resins are boron - modified cnsl resin, melamine - modified phenolic resin and aralkyl - modified phenolic resin

    三組份酚醛樹脂為硼改性腰果殼油液體樹脂、三聚氰胺改性酚醛液體樹脂和芳烷基改性酚醛固體樹脂。
  19. Evaluation of glass fiber / epoxy prepreg, aramiel fiber / epoxy prepreg and glass fiber / phenolic prepreg quality during storage was made using physicochemical analysis methods. the relation between reactive groups content in resin matrix and exposure temperature and time was studied. the changes of the mechanical properties of the composites made by the prepregs at different stages of the storage were shown

    研究了玻璃纖維環氧樹脂預浸料、芳綸纖維環氧樹脂預浸料以及玻璃纖維酚醛樹脂預浸料在儲存條件下，樹脂基體活性基團含量與儲存溫度、儲存時間的關系及對復合材料力學性能的影響，取得了預浸料體系的質量控制參數。
  20. Synthesis of liquid crystalline aromatic aldehyde compounds

    液晶性芳香醛化合物的合成
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