仅仅由于本身的存在就能加快或减慢化学反应速率,而本身的组成和质量并不改变的物质就叫催化剂。催化剂跟反应物同处于均匀的气相或液相时,叫做单相催化作用;催化剂跟反应物属不同相时,叫做多相催化作用,即非均相催化作用。非均相催化剂呈现在不同相的反应中(例如:固态催化剂在液态混合反应),而均相催化剂则是呈现在同一相的反应(例如:液态催化剂在液态混合反应)。
Heterogeneous Catalysis非均相催化剂;[物化]多相催化;催化原理;[物化]多相催化作用 heterogeneous material非均质物质;[化工]不均匀物质;[材][化工]不均匀材料;[材]非...
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... homogeneous catalyst均相催化剂 heterogeneous catalyst非均相催化剂;多相催化;不匀触媒 platinum catalyst铂催化剂 ...
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These hollow spheres are used as confined reaction vessels,drug carriers, dye dispersants, and carrier systems in heterogeneous catalysis et al.
纳米胶囊的应用领域非常广泛,已经或正在应用于微型反应器、药物载体、染料分散剂、非均相催化剂载体等方面。
参考来源 - 聚硅氧烷纳米胶囊的模板合成、结构功能化及其在催化中的应用To overcome the shortcomings, in our work, chitosan was used as a legend to support well researched L-proline that one of the organocatalyst, by which a novel heterogenous catalyst was synthesized.
针对这些不足,我们用天然高分子壳聚糖对目前研究较深入的L-脯氨酸进行负载,制备出了一种亲水的非均相催化剂。
参考来源 - 壳聚糖负载L·2,447,543篇论文数据,部分数据来源于NoteExpress
为了降低生产成本,对非均相催化剂研究很多。
In order to reduce the product cost, heterogeneous catalysts have been investigated mostly.
开发了以甲醇镁为非均相催化剂制备生物柴油的工艺流程,研究了相应的催化剂后处理工艺。
Using magnesium methoxide as a heterogeneous catalyst to produce biodiesel was put forward, and the corresponding process for catalyst disposal was researched.
纳米胶囊的应用领域非常广泛,已经或正在应用于微型反应器、药物载体、染料分散剂、非均相催化剂载体等方面。
These hollow spheres are used as confined reaction vessels, drug carriers, dye dispersants, and carrier systems in heterogeneous catalysis et al.
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