1)n-pentane正戊烷
1.Acid Modification for n-Pentane Isomerization Catalyst at Low Temperature;正戊烷异构化催化剂低温酸性改性
2.A Study on n-Pentane Reactions over Peroxodisulfated Zirconia and Sulfated Zirconia Solid Superacid;S_2O_8~(2-)和SO_4~(2-)促进ZrO_2固体超强酸正戊烷反应性能差异的研究
3.A Verification of Free Radical Mechanism in the Photochemical Reaction of n-Pentane Sulfur Dioxide by ESR;正戊烷与SO_2气相光化学反应自由基机理的ESR验证
英文短句/例句
1.Study of the Structural Parameters of CTAB/N-butanol/N-pentane/Water Microemulsion;CTAB/正丁醇/正戊烷/水微乳液体系结构参数的测定
2.Study on Green Chemical Engneering Catalyst for N-pentane Isomerization;正戊烷异构化Ni-W-Zr/HM绿色化工催化剂的研究
3.Study on Conformation of N-pentane Molecule base on EMS;基于电子动量谱学的正戊烷分子构象研究
4.Microemulsification in Cetyltrimethylammonium Bromide/Alcohols/C_5H_(12)/H_2O Systems;CTAB/脂肪醇/正戊烷/水体系中的微乳化作用
5.Molecular simulation study on the adsorption characteristics of n-pentane in the ZSM series zeolites正戊烷在ZSM系分子筛中吸附性质的分子模拟
6.Effect of initiators on n-pentane isomerization catalyzed by chloroaluminate ionic liquid引发剂对氯铝酸离子液体催化正戊烷异构化的作用
7.Study on Photodissociation Dynamics of n-Pentyliodide Using Velocity Map Ion Imaging离子速度成像方法研究碘代正戊烷的紫外光解动力学
8.Vapor-liquid equilibria of the ternary system hexane + methlycyclopentane + dib-utyl - o - phthalate正己烷—甲基环戊烷—邻苯二甲酸二丁酯三元体系汽液平衡研究
9.isoprenoid alkane异戊间二烯型链烷烃
10.Thermometers are filled with pentane or alcohol.温度计盛有戊烷或酒精。
11.Gas chromatographic determination of process samples in isopentene-pentane production.异戊烯、戊烷生产过程样品的气相色谱测定方法
12.Ultra-deep desulfurization of pentane with K_2FeO_4 by catalytic oxidation processK_2FeO_4催化氧化戊烷超深度脱硫技术
13.Synthesis of 2-alkoxypentan-3-amine hydrochloride2-烷氧基-3-戊胺盐酸盐的合成
14.Synthesis and Characterization of 2-Aryl-1,3-dioxolane2-芳基-1,3-二氧环戊烷的合成与表征
15.Only three of hexane structures can be named on the basis of the prefixes that have been applied to the pentanes.只有三种已烷结构可以根据加在戊烷前的词头来命名。
16.Studies on the Synthesis and Biological Activities of Novel Cyclopentathiane and Cyclohexathiane;新型硫杂环戊烷、环己烷究香料的合成及生物活性研究
17.Determination of Atmospheric VLE for the Ternary System of Cyclopentane-Tetrahydrofuran-Cyclohexane环戊烷-四氢呋喃-环己烷三元体系汽液平衡的测定
18.The Synthesis of Bis (Alkylcyclopentadienyl)Dithiocyano of Titanium,Zirconium and Hafnium双(烷基环戊二烯基)二硫氰基钛、锆、铪的合成
相关短句/例句
pentane[英]['pentein][美]['p?nten]正戊烷
1.52% , iso-pentane selectivity was.5 MPa、质量空速2 h-1、氢/烃摩尔比为4的较优实验条件下,正戊烷的转化率为71。
2.The isomerization of normal pentane is carried out at 270-320°C , SV 0.考察正戊烷异构化应用双非贵金属丝光沸石催化剂的反应条件,实验在反应温度270~320℃,空速0。
3)n pentane正戊烷
1.The effect of factors such as calcining and evacuating temperatures on the n pentane reaction happening over S 2O 2- 8/ZrO 2(PSZ) solid superacid catalysts at ambient temperature in a recirculating glass reactor under the closed system pressure of 6.考察了焙烧温度、活化温度等因素对S2 O2 -8/ZrO2 (PSZ)固体超强酸常温下催化正戊烷反应性能的影响 ,利用色谱 质谱 (GC MS)、傅里叶红外 (FT IR)、原位X 射线粉末衍射 (XRD)、比表面测定 (BET)、含硫量分析等手段研究了正戊烷反应产物、催化剂晶型变化及表面酸位类型等 。
2.The catalysts of synthesizing phthalic anhydride from naphthaleng,n pentane or o xylene are introduced.介绍了萘、邻二甲苯、正戊烷催化氧化合成苯酐的基本催化剂 ,如以 V2 O5为基础的催化剂、氧化钼型催化剂、V2 O5-Ti O2 -K2 SO4 催化剂和 VPO催化剂 ,并阐述了邻法合成苯酐催化剂各组分的作用 ,提出了开发新型催化剂应实施催化剂研究单位、催化剂生产厂家以及苯酐生产厂家三方联合开发的新思路 ,以集中行业优势 ,拓展思路 ,使国产催化剂早日替代进口催化
3.A Ni Mg β catalyst consisted of a non noble metal active component carried on β zeolite for n pentane isomerization was prepared in the laboratory.在实验室研制了以 β沸石为载体 ,以非贵金属为催化剂活性组分的正戊烷异构化催化剂Ni Mg β ,在高压微反色谱联合装置上对该催化剂的反应性能进行了考察。
4)1-bromopentane正溴戊烷
1.The nonlinear chromophore, 4′-(pentyloxy)- 4- biphenylcarbonitrile(5OCB), is synthesized using 4′-Hydroxy-4-biphenylcarbonitrile and 1-bromopentane which is prepared by the sulfur-bromine method.用对氰基二联苯酚和硫溴法自制的正溴戊烷合成了非线型光生色团4'-正戊烷氧基-4-氰基二联苯(4'-(pentyloxy)-4-biphenylcarbonitrile—5OCB);测定了正溴戊烷的物理性质,与标准正溴戊烷的性质符合。
2.1-bromopentane was synthesized by sulfur-bromine method.用硫溴法合成了正溴戊烷,研究了该法的物料配比及反应条件。
5)n-Pentane-n-hexane正戊烷-正己烷
1.Studies on Binary Gas Solid Adsorption(Ⅲ)──Acetone-n-hexane,Toluene-n-hexane,Benzene-n-hexane,n-Pentane-n-hexane Adsorption on Silylanization Silica Gel;二组分气体在固体上吸附的研究(Ⅲ)──丙酮-正己烷、甲苯-正己烷、苯-正己烷、正戊烷-正己烷分别在硅烷化硅胶上的吸附
2.In this paper, the binary adsorption isotherms of acetone-n-hexane, toluene-n-hexane, benzene-n-hexane and n-pentane-n-hexane on partial graphitizing lamp black are presented.测定了丙酮-正己烷、甲苯-正己烷、苯-正己烷、正戊烷-正己烷四个二组分气体在部分石墨化的灯黑上的吸附等温线,并测定了单组分气体吸附等温线。
6)benzene and pentane苯和正戊烷
1.The mass distribution of benzene and pentane in water and gas were discussed.基于多孔介质流体力学和溶质动力学理论,建立了石油组分在土壤包气带内传输的数值仿真模型,初步探讨了石油组分苯和正戊烷在土壤中的迁移归宿及在水相和气相中质量分配,预测预报石油污染物泄漏后在包气带内迁移转化的动态及过程。
延伸阅读
正戊烷 分子式C5H12,分子量72.146。有正戊烷、异戊烷、新戊烷三种异构体。正戊烷结构简式CH3CH2CH2CH2CH3。无色易燃液体,熔点-129.7℃,沸点36.1℃。不溶于水,微溶于乙醇,溶于烃类和乙醚。甲基丁烷无色易燃液体。熔点-159.6℃,沸点是27.9℃。异戊烷,不溶于水,微溶于乙醇,溶于烃类和乙醚。新戊烷,无色气体或易挥发液体。熔点-20℃,沸点9.5℃。不溶于水,溶于乙醇。戊烷存在于石油和天然气中,是汽油的主要成分。正戊烷在氯化铝和氯化氢存在下经异构化生成异戊烷,异戊烷经脱氢可制异戊二烯,异戊二烯是重要的有机合成原料。