英语人>词典>汉英 : 加氢 的英文翻译,例句
加氢 的英文翻译、例句

加氢

基本解释 (translations)
hydrogenation  ·  hydrogenization

更多网络例句与加氢相关的网络例句 [注:此内容来源于网络,仅供参考]

More recently, Chevron has become a major developer and operator of (high-pressure hydroprocessors高压加氢裂化技术) and has licensed the technology to Petro-Canada and Conoco.

此文好像是Chevron是高压加氢裂解的技术和设备的领导场商(台湾的台朔好像也是这种设备),并授权此技术及设备给 Petro-Canada 和 Conoco 使用。

On the NiO/SiO〓 catalyst prepared by IM, the main hydrogenation product of MA was SA, the activity and selectivity were almost no relation with the nickel content and nickel species 3. Summarizing the characterization and activity evaluation of the catalysts, we concluded: On nickel based catalyst, when NiO was crystallite, and the Ni〓 that was prepared by reducing, hydrogenation of the MA could lead to SA but not to γ-BL; when NiO was cluster and had a properly interaction with the support, the Ni〓 prepared by reducing, could hydrogenate MA to SA then to γ-BL. When NiO cluster and crystallite were both existed on the catalyst, the hydrogenation products were mixture of SA and γ-BL, and the amounts of SA and γ-BL were related with the ratio of cluster and crystallite.

综合催化剂的表征和活性评价得出:当镍基催化剂上氧化镍以结晶态存在,经氢还原后的零价镍可使顺丁烯二酸酐加氢得到丁二酸酐,丁二酸酐难以进一步加氢为γ-丁内酯;当镍基催化剂上氧化镍以簇团形式存在,与载体之间有适当的相互作用时,经氢还原后的零价镍可使顺丁烯二酸酐加氢得到的丁二酸酐进一步加氢为γ-丁内酯;若催化剂上氧化镍既有结晶态又有簇团形式时,随二者含量比例不同而得到丁二酸酐和γ-丁内酯的混合物。

We believe that in CO hydrogenation reaction, the scission of C-O bond is via the carbonyl hydride-multihydrogen carbonyl hydride.

与CO加氢反应和CO歧化的吸附态研究结果相关联,作者认为Rh+Co/Al2O3上CO加氢生成CH4是经由羰基氢化物-多氢羰基氢化物途径。

Expansion bed process can be used to sulfurize pyrolysis gasoline two-stage hydrofining catalyst, regenerated wax hydrofining catalyst, prefining catalyst for hydrocraking, and diesel oil hydrofining catalyst.

结果表明:膨胀床器外预硫化工艺,优于CS2器内硫化工艺,对裂解汽油二段加氢精制催化剂、石蜡加氢再生剂、加氢裂化预精制剂和柴油加氢精制剂均具有较好的硫化效果。

Influences of reaction temperature, hydrogen pressure, space velocity and hydrogen/oil ratio were investigated and optimum condition was obtained.

研究了加氢精制的工艺条件,考察了反应温度、氢压、体积空速和氢油比对聚α-烯烃合成基础油加氢效果的影响,确定了最佳的加氢精制工艺。

This process can be carried out in an atomically economic way from the viewpoints of both material and energy utilization, which could significantly improve the efficiency of the process.

加氢和脱氢耦合法可将加氢反应的放热用于脱氢反应的供热,减小了过程的热效应,可有效避免反应器的局部过热或过冷;脱氢反应释放的氢可用于加氢反应,整个过程无氢消耗,具有能量和原子的经济性,显著地提高了整个过程的效率。

Sulfur corrodible sites and their characteristics were introduced of the prefractionation system, air preheaters of heating furnace and product air coolers etc,and chlorine corrodible sites and their characteristics were also presented of the thermocouple casing tubes, product air coolers and fire arrestors of heating furnace etc in the catalytic reforming and diesel hydrogenated unit s.

介绍了中国石油哈尔滨石化公司催化重整及柴油加氢装置在预分馏系统、加热炉空气预热器、加氢装置反应产物空冷器等处易发生硫腐蚀和在预加氢热偶套管、加氢反应产物空冷器、加热炉阻火器等处易发生氯腐蚀的部位及其表现特征,指出装置在低温(不高于120℃)、含水、容易被堵塞的部位易形成HCl-H2S-H2O腐蚀体系,分析了腐蚀原因和介质来源,总结和提出了开好原油的电脱盐、采用脱氯技术、加强对加热炉的排烟温度控制和腐蚀介质的精制与净化、加大空冷器的注水量等针对性防腐经验和措施。

This novel catalyst was successfully used in the selective hydrogenation of halogenated aromatic nitro compounds.

作为加氢催化剂,Pd/CNTs对卤代硝基物的催化加氢表现出较高的催化性能,其加氢活性比P出C加氢催化剂高。

The supported WP catalysts showed considerable activity in HDS reaction of dibenzothiophene and HDN reaction of quinoline. The ibenzothiophene HDS activity and quinoline HDN activity of the spported WP catalysts synthesized by co-impregnation method was better than that synthesized by mixing method. The HDS and HDN activities of 25~30% WP catalysts synthesized by co-impregnation method and reduced at 650~750℃ were better than those of the corresponding sulfurized catalyst.

负载型WP催化剂具有较好的二苯并噻吩加氢脱硫和喹啉加氢脱氮活性,共浸渍法制备的磷化钨催化剂二苯并噻吩加氢脱硫和喹啉加氢脱氮活性要高于混合法制备的磷化钨催化剂。650~750℃还原制备的负载量25~30%的浸渍法磷化钨催化剂具有较高的二苯并噻吩加氢脱硫和喹啉加氢脱氮活性,高于相应的硫化态催化剂。

The degree of hydrogenation of methyl benzoate might be controled by adding the promoters and changing the nano-size of ZnO. For hydrogenation of methyl benzoate to benzaldehyde, the active-structure of a catalyst should be modified to decrease the absorption of benzaldehyde on the surface of it, because benzaldehyde absorbed is hydrogenated easily. Using 30-40%ZnO/γ-Al〓O〓 or Li-30%ZnO/γ-Al〓O〓, a higher selectivity to benzaldehyde is obtained. Hydrogenolysis of methyl benzoate to toluene or benzene is carried out effectively using a catalyst modified. For instance, 45.3% selectivity to benzene and 100% conversion of methyl benzoate at 420℃ was obtained over 10%ZnO/MCM-41 with the nano-size particles of ZnO (2.4nm).

也可以通过助催化剂的添加和活性组分的纳米化,并根据苯甲酸甲酯多步加氢反应的特点实行加氢深度的调控:苯甲酸甲酯选择性加氢制苯甲醛中,由于苯甲醛容易进一步加氢,需要对活性结构进行调变,以减弱苯甲醛的吸附,使用30-40%ZnO/γ-Al〓O〓催化剂或Li调变的Li-30%ZnO/γ-Al〓O〓催化剂,可获得较高的苯甲酸甲酯加氢制苯甲醛的活性;采用同样的方式,苯甲酸甲酯选择性氢解为甲苯或苯也获得了较好的结果,如使用ZnO纳米化的10%ZnO/MCM-41催化剂,在420℃,可获得45.3%的苯选择性,苯甲酸甲酯完全转化。

更多网络解释与加氢相关的网络解释 [注:此内容来源于网络,仅供参考]

hydroforming:液压成形原油加氢

hydroform 液压成形原油加氢 | hydroforming 液压成形原油加氢 | hydrogap rudder 水隙舵

selective hydrogenation:选择性加氢

selective hydrogenation catalyst 选择性加氢催化剂 | selective hydrogenation 选择性加氢 | selective hydrolysis 优先水解

hydrogenation catalyst:加氢催化剂

hydrogenated tallow amide 氢化油脂胺 | hydrogenation catalyst 加氢催化剂 | hydrogenation reactor 加氢反应器

catalytic hydrogenation:催化加氢作用

catalytic hydrofinishing 催化加氢精制 | catalytic hydrogenation 催化加氢作用 | catalytic isomerization 催化异构化

hydrogenator:氢化罐(或器);加氢设备

hydrogenation vessel 氢化器皿 | hydrogenator 氢化罐(或器);加氢设备 | hydrogenization 加氢(作用)

Nitrobenzene Hydrogenation:硝基苯加氢

加氢反应器:Hydrogenation reactor | 芳烃加氢:Aromatic Hydrogenation | 硝基苯加氢:Nitrobenzene Hydrogenation

catalytical hydrogenation:催化加氢

加氢液化:hydrogenation liquefaction | 催化加氢:catalytical hydrogenation | 加氢重排:Hydrogenation-rearrangement

hydrogenization:加氢(作用)

hydrogenator 氢化罐(或器);加氢设备 | hydrogenization 加氢(作用) | hydrogenized 氢化子的

Hydrogenated:氢化(处理)的;加氢的

hydrogenase 氢化酶 | hydrogenated 氢化(处理)的;加氢的 | hydrogenated fat 氢化酯;硬化油

hydrocracking gas oil:加氢裂化粗柴油

hydrocracking catalyst 加氢裂化催化剂 | hydrocracking gas oil 加氢裂化粗柴油 | hydrocracking reactor 加氢裂化反应器