在Pt、Pd、Ni等催化剂存在下，烯烃和炔烃与氢进行加成反应，生成相应的烷烃，并放出热量，称为氢化热(heat of hydrogenation，1mol不饱和烃氢化时放出热量)。催化加氢的机理（改变反应途径，降低活化能）：吸附在催化剂上的氢分子生成活泼的氢原子与被催化剂削弱了键的烯、炔加成。
催化加氢(Catalytic Hydrogenation)是在氢气存在下对石油馏分进行催化加工过程的通称。催化加氢技术包括加氢精制与加氢处理、加氢裂化两大类。
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催化加氢作用 catalytic hydrogenation
催化加氢精制 catalytic hydrofinishing ; Hydrobon
催化加氢裂化 [物化] Catalytic hydrocracking
高压催化加氢反应系统 continuous flow hydrogenation reactor
煤焦油催化加氢 catalystic hydrogenation of coal tar
液相催化加氢 liquid catalytic hydrogenation ; catalytic hydrogenation in liquid-phase
转移催化加氢 Transfer Catalytic Hydrogenation
催化加氢除氧技术 catalytic hydrogenation deoxygenating technology
催化加氢小试评价 Catalytic Hydrogenation Lab Test
Using 3-chloro-4-methyl-nitrobenzene as a raw material,the usual reduction processes were compared to determine that the process of catalytic hydrogenation was a better approach.
以3-氯-4-甲基硝基苯为原料,对常见还原工艺进行比较,确定了铂炭催化加氢是较佳的还原工艺路线。
参考来源 - 3Due to naphthalene resource is abundance in China, we can produce decalin by catalyzed hydrogenation naphthalene immediately.
由于我国的萘资源比较丰富,十氢萘产品可以由萘直接催化加氢反应进行生产。
参考来源 - 固定床法萘催化加氢合成十氢萘工艺研究There are many dearomatization methods, and among them, catalytic hydrogenation method including gas- and liquid-phase hydrogenation is a method widely used.
催化加氢是应用最为广泛的方法，包括气相及液相两种加氢方式。
参考来源 - 液相加氢脱芳反应中沸石负载催化剂的载体与氢溢流效应·2,447,543篇论文数据，部分数据来源于NoteExpress
co催化加氢与环境、能源问题密切相关。
Catalytic hydrogenation of CO is closely related to the problem of environment and energy source.
该催化剂的催化加氢活性与零价钯的外层价电子密度有关。
The catalytic activity for hydrogenation was related to outer layer valence electron density of Pd.
从氯化苄和异丁醛经相转移反应及催化加氢的方法得铃兰醇。
Benzyl chloride and isobutylaldehyde were transformed into muguet alcohol through phase-transfer reaction and catalytic hydrogenation.
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