松油醇

  • 网络Terpineol;a-terpineol
松油醇松油醇
  1. TEBA和HPA混合催化合成松油醇

    The synthesis of terpineol by the mixed catalyst of Teba and HPA

  2. 通过正交试验得出反应的最佳工艺条件:反应温度50℃,反应时间5h,催化剂用量3%,乙酐和松油醇摩尔比(酐醇比)为1.3∶1。

    By orthogonal tests , the optimum technology condition was obtained . The optimum temperature and time were ( 50 ℃) and 5 h , respectively , catalyst quantity was 3 % , the ratio between acetic anhydride and terpineol was ( 1.3 ∶ 1 . )

  3. 将SO2-4AlMCM41用于催化松油醇酯化反应。

    SO 2 - 4 Al MCM 41 was used as catalysts in the reaction of synthesizing terpinyl acetate .

  4. 结果表明,在100℃,2%(重量)骨架镍催化剂存在下,α-松油醇氢化反应2h,得二氢α-松油醇,产率为98.4%。

    The results indicated that dihydro - α - terpineol can be obtained by hydrogenation of α - terpineol with 98 % yield in the presence of 2 % ( by weight ) Raney Ni catalyst at 100 ℃ for 2 hour .

  5. 结果,以复方松油醇皮肤消毒液原液,对布片上的金黄色葡萄球菌、大肠杆菌、铜绿假单胞菌、白色念珠菌作用1min,平均杀灭率均达到99.90%以上。

    Results : The average killing rates of Staphylococcus aureus , Escherichia coli , Pseudomonas aeruginosa and Candida albicans on cloth strips exposed to the stock solution of the compound terpineol skin-disinfection solution for 1 min attained over 99.90 % .

  6. 丝光沸石分子筛催化合成松油醇的研究

    Study on preparing terpineol catalyzed by h - mordenite molecular sieve

  7. 阳离子交换树脂催化水合松油醇的研究

    Study of the Catalytic Hydration with Cation Exchange Resin to Terpineol

  8. 以该固体酸为催化剂、松油醇和乙酸酐为原料合成乙酸松油酯,考察了影响反应的因素。

    The influence factors of the reaction had been discussed .

  9. 复方松油醇皮肤消毒液消毒性能的试验观察

    Experimental observation on disinfection property of compound terpineol skin-disinfection solution

  10. 松节油微波加热水合反应制松油醇

    Hydration of Turpentine into Terpineol by Microwave - heating

  11. 主要产物为松油醇和二戊烯。

    The major products are terpineol and dipentene .

  12. 催化加氢合成二氢松油醇的研究

    Study on Synthesis of Dihydroterpineol by catalytic hydrogenation

  13. α-松油醇合成进展

    Progress on Preparation of α - Terpineol

  14. 二氢松油醇新工艺

    Development of New Process for Dihydroterpineol

  15. 研究了以硼氢化钾修饰的雷尼镍催化剂催化松油醇加氢制备二氢松油醇的反应。

    The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied .

  16. 结论:甘肃产人工栽培草麻黄挥发油化学成分不含有1α&松油醇。

    CONCLUSION : Essential oils in Ephedra Sinica Stapf from Gansu Province do not contain 1 - α - terpineol .

  17. 共鉴定出α-蒎烯、芳樟醇、乙酸松油醇酯、β-丁香烯和丁香烯氧化物等40个化合物。

    Forty compounds including α - pinene , linalool , terpinyl acetate , β - caryophyllene and caryophyllene oxide , etc.

  18. 研究了纳米固体超强酸SO24/ZrO2催化松油醇乙酰化反应。

    The nanometer solid superacid SO ~ ( 2 - ) _4 / ZrO_2 was used as catalyst for acetylating of terpineol .

  19. 共鉴定出38个成分,其主要成分是1,8-桉叶脑、桧烯、α-松油醇和几种倍半萜烃等。

    38 components were identified by GC and GC-MS. The main components are 1,8 - cineole , sabinene , and α - terpineol etc.

  20. 酯化剂和溶剂对固体超强酸催化水合松油醇的影响

    Influence of the esterification agent and the solvent on the synthetic terpineol catalyzed with solid superacid SO_4 ~ ( 2 - ) / ZrO_2

  21. 文章介绍了DB44/T177-2003《互叶白千层精油,松油醇4型(茶树油)》的广东省地方标准技术要求和特点。

    The technical requirements and characteristics of Guangdong provincial local standard for oil of Melaleuca alternefolia , Terpinen-4-ol-type ( Tea Tree oil )( DB44 / T177-2003 ) was presented in this paper .

  22. 用大孔磺酸型阳离子交换树脂固定床作催化剂,连续循环催化蒎烯水合制松油醇,收率可达95.2%,不需用无离子水,树脂不发生磨损。

    Homopinol with yield of 95.2 % can be catalytically synthesized from pinene hydration by a fixed bed of macropore sulfonic acid cation resin in continual recycle with no deionized water and resin abrasion .

  23. 并以该固体超强酸SO24-/TiO2-Ce4+为催化剂,松油醇和乙酸酐为原料合成乙酸松油酯。

    Synthesis of terpinyl acetate from terpineol and acetic anhydride with solid superacid SO ~ 2 - _4 / TiO_ 2 - Ce ~ 4 + as catalyst had been studied for the first time .

  24. 主要共有成分为桉油醇、香桧烯、β-蒎烯、月桂烯、a-松油醇,其中桉油醇的含量最高,通常在20%以上,最高达355%。

    The main compounds were eucalyptol , sabinene , β _pinene , myrcene and α _terpineol . The percentage of eucalyptol content usually was more than 20 % , and the highest 35 5 % .

  25. 从分离出的63个峰中鉴定出47个成分,其中主要成分是1,8-桉叶素(23.75%),香桧烯(10.63%),柠檬烯(8.77%)和α-松油醇(6.36%)等。

    47 constituents were identified from 63 separated peaks and the main compounds were 1 , 8-cineole ( 23.75 % ), sabinene ( 10.63 % ), limonene ( 8.77 % ), and α - terpineol ( 6.36 % ) .

  26. 松油醇酯化、松节油水合与聚合、松香二聚以及傅.克酰基化反应在工业上有着广泛的应用,它们都是重要的酸催化反应。

    The esterification of terpineol , the hydration and polymerization of α - pinene , the dimerization of rosin and the Friedel-Crafts acylation are important processes in the fine chemical industry . These reactions are concerned with larger molecule reactants using strong acid as catalysts .