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- In specific acid catalysis, the undissociated acids do not contribute. 在特殊的酸催化中，不離解的酸不起作用。
- In specific acid catalysis, the undissociated acids do not contribute 在特殊的酸催化中，不離解的酸不起作用。
- Various synthetic procedures, modification methods of mesoporous alumina and its application for acid catalysis are reviewed herein. 本文綜述了介孔氧化鋁合成、改性研究的歷史與現狀，及在酸催化過(guò)程中的應用。
- This paper studies on the effects of the acid catalysis in the co urse of the synthesis of tetraspirocycloheptyl calixpyrrole. 文章對四螺環(huán)庚基杯吡咯的合成過(guò)程中酸催化進(jìn)行了研究,實(shí)驗結果表明:在乙醇介質(zhì)中,強酸催化可以加快反應的速度,提高合成產(chǎn)率。
- The studies on the perferable conditions for synthesizing diglycol dioleate, by the esterification of diglycol monoleate with oleic acid via acid catalysis, were reported. 研究了以二甘醇單油酸酯和油酸作原料進(jìn)行酸催化酯化反應合成二甘醇雙油酸酯的適宜反應條件。
- Heteroply Acid Catalysis in Pulp Bleaching 雜多酸在紙漿漂白過(guò)程中的催化作用
- prostate specific acid phosphatase 前列腺特異性酸性磷酸酶
- The application and research on the tungstic catalysts are reviewed in petroleum processing and petrochemicals, including hydrocracking, hydrofining, catalytic oxidation and acidic catalysis. 回顧了鎢催化劑在石油煉制和石油化工新技術(shù)中的應用現狀和研究進(jìn)展,包括加氫裂化、加氫精制、催化氧化、酸催化等技術(shù)。
- Synthesis of iso- Amyl Acetate with Heteropoly Acid Catalysis 磷鎢、硅鎢雜多酸催化合成乙酸異戊酯
- Education should not be restricted to any one specific age group. 教育不應限制在任何特定的年齡組上。
- Keywords methyl isomaltuloside;isomaltulose;acid catalysis; 異蔗糖甲苷;異蔗糖;酸催化;
- Keywords methyl cinnamate synthesis solid acid catalysis; 肉桂酸甲酯;合成;固體酸;催化;
- He gave us very specific instructions. 他給我們做了非常明確的指示。
- Keywords green chemistry;Lewis acid catalysis;indium trihalide; 綠色化學(xué);路易斯酸催化;三鹵化銦;
- Keywords Heteropoly acid Catalysis Ethylene diacrylate; 雜多酸;二丙烯酸乙二醇酯;催化;
- There is a specific tool for each job. 各工種配備特定的工具。
- But that all depend on the specific circumstances. 不過(guò)，那要看具體情況而定。
- He gave me a taste of his acid wit. 他讓我嘗到了他敏銳尖刻之機智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- He held fire on specific foreign policy question. 他對具體的外交政策暫不表態(tài)。
