固体超强酸是指酸性超过100% 硫酸的酸,如用Hammett 酸度函数H。表示酸强度,100%硫酸的H0值为11.93H0< -11.93 的酸就是超强酸。固体超强酸分为两类,一类含卤素、氟磺酸树脂成氟化物固载化物;另一类不含卤素,它由吸附在金属氧化物或氢氧化物表面的硫酸根,经高温燃烧制备。
固体超强酸催化丙烯酸和十八醇的反应研究 关键词: 丙烯酸; 十八醇; 丙烯酸十八酯; 固体超强酸[gap=853]Key words: acrylic acid; octadecyl alcohol; octadecyl acrylate; solid super acid
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1.3.4固体超强酸的应用研究 9 曲阜师范大学硕士学位论文 自制各出S042"/Fe203固体超强酸(solid superaeid)来,作为一类新型的催化材料,固体超强酸倍受人们的关注。
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environmentally-friendly packing 环保型包装 environmentally-friendly process 固体超强酸 an environmentally-friendly society 环境友好型社会 ..
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Bornyl oxalate was formed smoothly by esterification of β-pinene with anhydrous oxalic acid using solid superacid as catalyst. Borneol was obtained by saponification of bornyl oxalate with NaOH solution.
在固体超强酸催化作用下β-蒎烯和无水草酸平稳地发生酯化反应,生成草酸龙脑酯;加入氢氧化钠溶液发生皂化反应得到龙脑。
参考来源 - 固体超强酸催化βIt is suggested that amino sulfonic acid, strongly acidic cationic exchange resin, sodium sulfate monohydrate, solid super acid, heteropolyacid and Vitamin C are valuable catalysts in practice for synthesizing p-hydroxyl butyl benzoate.
认为氨基磺酸、强酸性阳离子交换树脂、一水硫酸氢钠、固体超强酸、杂多酸和维生素C是在合成对羟基甲酸丁酯中具有实用价值的催化剂。
参考来源 - 对羟基苯甲酸丁酯合成催化剂研究进展The super solid acid SO2-4/ZrO2-CeO2 was prepared and used as catalyst for esterification of oleic acid with methanol in a high pressure and high temperature reactor.
以固体超强酸SO42-/ZrO2-CeO2为催化剂,以油酸和甲醇为原料,在高温高压反应釜中进行酯化反应。
参考来源 - 固体超强酸SOBy contrast the traditional zinc oxide catalyst and from the point of preparation cost,we decide use sulfuric acid activated solid superacid as synthesis catalyst.
从催化剂效率和成本的综合因素考虑,对比传统的催化剂氧化锌,本文提出了使用硫酸促进的氧化物固体超强酸作为合成反应的催化剂。
参考来源 - 固体超强酸催化合成丙交酯的研究The SO_4~(2-) /TiO_2 solid super-acid whose acid strength was to be -13.20< -11.99 was prepared.
首先制备了SO_4~(2-)/TiO_2固体超强酸,采用Hammett指示剂测定了其酸强度H_0为:-13.20<-11.99。
参考来源 - 涂膜电解法去除金属材料表面放射性污染技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
主要的催化剂有季铵盐、强酸性离子交换树脂、固体超强酸等。
The main catalysts used are PTC, strong acidic ion-exchanging resin, solid super acid, etc.
以异烟酸、无水甲醇为原料,固体超强酸做催化剂,合成了异烟酸甲酯。
Methyl isonicotinate was synthesized using isonicotinic acid and anhydrous methanol as raw materials in presence of solid super acid as catalyst.
以铁系固体超强酸为催化剂,研究了催化合成乳酸辛酯的最适宜反应条件。
The optimum reaction conditions of catalyzed synthesis of n-octyl lactate had been studied with the ferric solid superacid as catalyst.
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