Research of n-heptane hydroisomerization over MCM-48 molecular sieve catalysts MCM-48分子筛催化剂上正庚烷的临氢异构化
The concentration distribution characteristics of intermediates from iso-octane/ n-heptane blends laminar flame 异辛烷/正庚烷混合燃料燃烧中间产物的浓度分布特性
The electrical conductivity of vacuum residue from Oman was measured and mass fraction conductivity was calculated when the residue was gradually diluted with n-heptane. 测定了阿曼减压渣油在正庚烷稀释过程中的电导率,计算了质量分数电导率。
Combustion of n-heptane in porous inert medium 正庚烷液滴在惰性多孔介质内的燃烧
Compounds with bond energy of180-260 kJ/ mol were considered as good initiators for initiated cracking of n-heptane and nitroethane was the best in the used initiators. 以正庚烷为高碳烃的模型化合物,在微反装置上对正庚烷的引发裂解进行了研究。
The Promoting Effect of Ga_2O_3 on a Pt/ WO_3/ ZrO_2 Catalyst for n-Heptane Isomerization Ga2O3对Pt/WO3/ZrO2催化剂上正庚烷异构化反应的促进作用
Numerical Study on Ignition Delay Period of Methanol-isooctane/ n-heptane Blended Fuel 甲醇&异辛烷/正庚烷混合燃料滞燃期特性的数值研究
Phase Behavior and Structural Investigation in Four-Component System of Cetyltrimethylammonium Bromide/ n-Butanol/ n-Heptane/ Water 十六烷基三甲基溴化铵/正丁醇/正庚烷/水四组份体系的相行为及微乳结构研究
A quasi-steady-state calorimeter was developed. The calorimeter was verified by means of measuring heat capacities of pure water and n-heptane. 建立了准稳态量热计,通过测量纯水和正庚烷的比热容,对量热器进行了检验。
The n-heptane cracking reaction was selected as probe reaction to investigate the activity of studied samples. 以正庚烷裂化反应为探针反应考察了样品的活性。
Research of n-heptane hydroisomerization over wo_x catalysts 正庚烷临氢异构化研究进展WOx催化剂上正庚烷的临氢异构化反应
FT-IR Study on the Hydration of Sulfonate in Water/ AOT/ n-Heptane Microemulsion system 水/AOT/正庚烷微乳体系中磺酸根水化作用的FT-IR研究
Twelve fuels, n-heptane, toluene, i-octane, gasoline, diesel, methanol, and blends of methanol with the hydrocarbons were investigated. 对甲醇、柴油、汽油、正庚烷、异辛烷、甲苯及甲醇混合燃料共十二种燃料进行了研究,提供了不同燃料的火焰高度、燃烧速度及火焰照度的定量结果。
Study on n-heptane isomerization on β zeolite supported molybdenum carbide catalyst 正庚烷在β沸石负载碳化钼催化剂上的异构化研究
Studies on the stereoselective esterification reaction of racemic ibuprofen catalyzed by lipase in AOT/ water/ n-heptane microemulsion have been carried out by chiral HPLC. 以手性高效液相色谱分析法为检测手段,研究了AOT-水-正庚烷微乳液反应介质中,脂肪酶催化消旋布洛芬的不对称酯合成反应。
Infrared Spectra Studies of Butanols in carbon tetrachloride, n-heptane, benzene and 1,2-dichloroethane 异构丁醇在四氯化碳、正庚烷、苯和1,2-二氯乙烷中的红外光谱研究
Objective The phase behavior and conductivity of the sodium dodecyl sulfate ( SDS)/ n-butanol/ n-heptane/ water microemulsion systems were studied. 目的对十二烷基硫酸钠(SDS)/正庚烷/正丁醇/水体系微乳液的相行为和电导行为进行了研究。
Advances in isomerization of n-heptane on molybdenum-based catalysts in recent years were reviewed in this paper. 以正庚烷异构化为模型反应,综述了钼基催化剂近年来研究结果和进展情况,并分析了今后的发展趋向和应用前景。
Isomerization of n-heptane over molybdenum based catalysts 钼基催化剂上正庚烷异构化反应的研究进展
Effects of wo_x/ zro_2 on the performance of pt/ wzr h β catalyst for the n-heptane hydroisomerization Hβ中添加WOx/ZrO2对Pt/WZr-Hβ催化剂正庚烷临氢异构化性能的影响
With cyclohexene as olefin model compound, toluene as aromatic model compound, and cyclohexane, n-heptane and n-decane as paraffin model compounds, the competitive effects of these compounds for thiophene on carbon surfaces were investigated. 分别以环己烯和甲苯作为汽油中烯烃和芳烃的模型化合物,以环己烷、正庚烷和正癸烷作为汽油中烷烃的模型化合物,考察了这些化合物对噻吩在活性炭表面的竞争吸附作用。
Second, Adding the n-heptane or tri-n-butyl citrate can improve the dissolution concentration of SDS of membranes. 加入正庚烷或柠檬酸三正丁酯能有效地提高交联膜的SDS单次溶出量。
After vacuum desorption, the adsorption capacity of hydrophobic silica gel for n-heptane and gasoline is greater than ordinary AC and ACF. 而且经真空脱附的疏水硅胶对正庚烷和汽油的吸附量要大于普通AC和ACF。
The main products from the thermal cracking of n-heptane are the alkanes and alkenes with low molecular weights. The pyrolysis of cyclohexane and JP-10 are preferred to dehydrogenation, and the probability of ring-opening reaction is very low. 正庚烷裂解时容易产生小分子的烷烃和烯烃;环己烷和JP-10更倾向于脱氢反应,开环裂解反应转化率较低。
In this research, spherical activated carbons ( SAC) were used to investigate the adsorption of four typical VOC ( toluene, benzene, n-heptane, and ethyl acetate) with low-concentration ( 10ppm) through dynamic adsorption on fixed bed. 本文采用固定床动态吸附方法,以球形活性炭为吸附剂,研究了四种典型单组份低浓度VOC(苯、甲苯、正庚烷和乙酸乙酯)的吸附规律。
The effects of the preparation and reaction conditions on the conversion and isomerization selectivity of n-heptane were studied carefully. 详细讨论了催化剂的制备条件及反应条件的改变对正庚烷的转化率和异构化选择性的影响。
The combustion path was researched by a detailed n-heptane oxidation reaction combined model which was constructed in this paper including PAH and NOx reaction mechanism. 构建了包含PAH和NOx生成反应机理的正庚烷氧化反应详细模型,应用该模型对富氧燃烧柴油机的燃烧路径进行研究。
Molecular simulation is used to calculate the diffusion coefficient of thiophene and n-heptane in PEG membrane. 并通过分子模拟方法模拟了噻吩和正庚烷在PEG膜中的扩散系数。