heptane

heptane

1. S_(RN)1 Reaction of 7, 7-Diehalobicyclo[4,1,0] Heptane with Some Anions

7,7-二卤双环[4,1,0]庚烷与某些阴离子的S_(RN)1反应

2. 3 we had been able to eliminate isopropanol and heptane.

三我们已能清除异丙醇、烷.

3. Keywords triethylene glycol;toluene;n heptane;liquid liquid equilibrium;correlation;prediction;

三甘醇;甲苯;正庚烷;液液平衡;关联;预测;

4. HC(subscript t) emission was reduced by 80% for using heptane fuel and GTL fuel compared with diesel fuel.

与燃烧柴油相比，采用挥发性好的正庚烷和GTL燃料，HC排放降低约80%。

5. ethyl heptane

乙基庚烷

6. Keywords titanium dioxide;zinc oxide;iron trioxide;heptane;photocatalysis reaction;

二氧化钛;氧化锌;三氧化二铁;庚烷;光催化反应;

7. bicyclic [ 2.2.1 ] heptane di-carboxylate

二环[2.2.1]庚烷二羧酸盐

8. The photocatalytic reactivity of the samples were tested by the gas-phase photocatalytic oxidation of heptane.

以气态庚烷为反应体系,来比较上述两种催化剂的光催化活性。

9. Keywords titanium dioxide;heptane;surface properties;photocatalytic activity;

关键词二氧化钛;庚烷;表面特性;光催化活性;

10. After several washings, a part of the solvent is evaporated under reduced pressure, heptane is added and the mixture is cooled to room temperature.

几经衣服之外,一部分溶剂蒸发减少压力下,加庚、混和冷却到室温.

11. Keywords extractive distillation with salt;DMF+KSCN;non-polar systems;benzene and heptane;

加盐萃取精馏;DMF+KSCN;非极性体;苯和正庚烷;

12. The heptane compound has a primary purpose as a plasticizer for doublebase propellant systems

化合物庚烷的主要用途是作为双基推进剂的增塑剂。

13. Standard Test Method for Determination of Asphaltenes (Heptane Insolubles) in Crude Petroleum and Petroleum Products

原油和石油产品中沥青质(庚烷不溶物)测定的标准试验方法

14. Keywords Sichuan Basin;Upper Triassic;terrestrial;light hydrocarbon;heptane value;isoheptane value;hydrocarbon generation;

四川盆地;上三叠统;陆相;轻烃;庚烷值;异庚烷值;油气生成;

15. heptane dicarboxylic acid

壬二酸

16. Retrieving and Utilization of Normal Heptane in a Laboratory

实验用正庚烷的回收利用方法

17. Therefore, we suggest that for heptane larger surface area is beneficial for higher photocatalytic activity.On the contrary, smaller surface area may be good for photodegradation of toluene.

对于光催化降解庚烷，具有大的表面积的催化剂可以获得较高的催化活性，而对于甲苯，具有较小表面积的催化剂可以获得的催活活性。

18. In the case of heptane and SO2, the catalyst researches the highest photocatalytic activity when about 9.1 mol% SiO2 is added.

对于庚烷和SO2, 均是当复合粒子含有大约9.1 mol% SiO2时光催化活性最高。

19. In this paper,we discussed on solubilization of microemulsions composed of methyl salicylate(heptane),Tween 80(Tween 60),alcohol and water by titration.

对水杨酸甲酯(正庚烷)/吐温80(吐温60)/正构醇/水等微乳体系的增溶水量进行了研究,由拟三元相图计算并比较各个体系的微乳区域及液晶区域面积大小。

20. By contrasting with many retrieving methods of normal heptane in petroleum chemistry experiment this paper showed that alumina is a good sorbent, both simple and convenience.

对石油化学实验中所使用正庚烷溶剂的回收方法进行了对比,实验表明,采用氧化铝作为吸附剂效果良好,方法简便易行。

21. The diphenylamine was deuterated by refluxing with a mixture of heptane and ??for an hour

将二苯胺与正庚烷和?虻幕旌衔锛尤然亓?小时，可使二苯胺重氢化。

22. Use the increased concentration of CO2 as the index to assessment the nineralization of heptane and methylbenzene.

并以生成的CO2浓度变化情况为指标，分析了此系列复合半导体对有机物的光催化降解时的矿化情况；

23. The near near-infrared spectra of tolune, acetone and heptane mixtures were studied in conjunction with the method of principalcomponent analysis .

应用主成分分析法研究厂甲苯、丙酮和庚烷混合体系的近近红外光谱。

24. heptane dioic acid

庚(烷)二酸

25. heptane diacid

庚二酸

26. heptane number

庚烷值

27. Heptane sulfonic Acid Sodium Salt,

庚烷磺酸钠

28. Surely of course ，Fuel need to the low class （Also is the cheap fuel of plenty of normal heptane ），The air needs proper supercharge according to the ideal air/fuel ratio layout 。

当然，燃料需要低品位（也就是多含正庚烷的廉价燃料），空气需要适当增压并按理想空燃比配置。

29. Keywords microemulsion;CTAB;pseudo-ternary phase diagram;Heptane;Butanol;

微乳液;CTAB;拟三元相图;正庚烷;正丁醇;

30. We studied the photocatalytic degradation of heptane and methylbenzene and SO2, checked the reaction rates;

探讨了它们对庚烷、甲苯、SO2的光催化降解情况，比较它们的反应速率；

31. Abstract： Taking DIO as regenerant,kinetics characteristics of thermal desorption and distillated desorption of normal heptane from 5A molecular sieve are studied.

摘 要： 以DIO为脱附剂，对吸附在5A分子筛上的正庚烷的热脱附和蒸馏脱附动力学特性进行了实验研究，相应地提出了高温下液相热脱附量与蒸馏脱附量的计算方法。

32. Abstract: The sulfonation of linear heptane with sulphur trioxide (L) in the solvent of 1,2-dichloroethane is studied.

文摘:研究了庚烷与三氧化硫在1，2-二氯乙烷溶剂下的磺化反应。

33. a volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines

易挥发、易燃烧的烃类（乙烷、庚烷、辛烷等）混合物，来自石油，主要用作内燃机燃料

34. a volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines.

易挥发、易燃烧的烃类（乙烷、庚烷、辛烷等）混合物，来自石油，主要用作内燃机燃料。

35. Finally, we detailedly analyze two different WCET analysis tools, i.e. Cinderella and HEPTANE, and compare them with each other.

最后,基于对WCET分析研究现状的分析,详细的剖析了两种不同的WCET分析工具Cinderella和HEPTANE,比较了两种工具的特性。

36. This paper uses viscometry to determine molecular weight of the methylethylenvinyl gum using heptane as solvent.

本文提出以瘐烷作溶剂,用粘度法测定甲基乙烯基生胶的分子量。

37. The KODAK-2485 film is used to study the impurity spectrum appeared in the detonation spectrum of four hydrocarbon fuels (heptane,isooctane,M-17 and W-11 emulsifi-cation) mixed with oxygen (or nitrogen).

本文用KODAK-2485胶片拍摄了激波管内四种烃燃料(正庚烷、异辛烷、M-17乳化汽油、W-11乳化汽油)的爆轰光谱。

38. In this paper, the author investigate the anion of 2-nitropropane reacts with 7, 7-dichlorobicyclo[4. 1. 0] heptane in DMF to give monosubstituted product. The mechanism involves SRN1 reaction.

本文研究了7，7-二氧双环[4．1．0]庚烷与2-硝基丙烷阴离子在DMF中的反应．生成单取代产物，机理涉及SRN1机理。

39. The rheological properties of benzene and heptane solutions of cobalt monooleate soap have been investigated.

本文研究了一元油酸钴皂的苯与庚烷溶液的流变性质。

40. N - heptane

正庚烷

41. Catalytic behavior of Ni - WOx in hydroisomerization of n - heptane can be explained by bifunctional mechanism.

正庚烷在该催化剂上按双功能机理进行加氢异构化反应。

42. Study of heat release rate of normal heptane

正庚烷热释放速率测量与研究

43. Aggregation Behavior of Quaternary Ammonium Gemini Surfactants with Oligo(Oxyethylene) Spacer in Heptane Solution

氧乙烯联接链的季铵盐Gemini表面活性剂在庚烷中的聚集行为研究

44. oxabicyclo (2,2,1) heptane

氧杂二环(2,2, 1)庚烷

45. heptane asphaltene

沥青质

46. Keywords liquid-liquid equilibria;benzene;p-xylene;heptane;1;2-ethanediol;N-methyl-2-pyrrolidone;

液液平衡;苯;对二甲苯;庚烷;乙二醇;N-甲基吡咯烷酮;

47. bromo heptane

溴代正庚烷

48. Keywords TiO_2-SnO_2;sol gel processing;heptane;photocataylytic degradation;

溶胶凝胶法;正庚烷;光催化降解;

49. heptane insoluble matter

烷不溶物

50. The test mixture by which a gasoline's octane rating is judged combines 2,2,4-trimethylpentane and heptane (87 to 13 percent for “87 octane”).

用以测定汽油辛烷值的，是2,2,4-三甲基戊烷和庚烷的混合物（辛烷值为87表示两者比例为87:13）。

51. The crude low isotactic polypropylene (LIPP) was fractionated by subsequent extractions with boiling ethyl ether, n - hexane, and n - heptane.

用溶剂分级法对低等规聚丙烯(LIPP)进行了分级,测定了各级分的含量、分子量及其分布、特性粘数、分子链规整度及序列分布等分子性质。

52. methyl heptane

甲基庚烷

53. Keywords toluene;n - heptane;tetraethylene glycol;sulfolane;liquid - liquid equilibrium;correlation;

甲苯;正庚烷;四甘醇;环丁砜;液-液平衡;关联;

54. Keywords N formylmorpholine;benzene;toluene;p xylene;heptane;liquid liquid equilibria;

甲酰吗啉;苯;甲苯;对二甲苯;正庚烷;液-液平衡;

55. Properties:It is white or yellow crystalline.It can be dissolved in acetone,benzene, toluene, aether and ethyl acetate as well as warm carbon tetra chloride, ethyl alcohol and heptane.

白色或淡黄色结晶，可溶于丙酮、苯、甲苯、乙醚和乙酸乙酯，及温热的四氯化碳、乙醇和庚烷中。

56. Keywords straight gasoline;\%n\% heptane;hydroisomerization;progress;

直馏汽油;正庚烷;异构化;研究;进展;

57. The effects of alcohol are studied on the microemulsion composed of nonionic surfactant, water and heptane.

研究了醇在非离子表面活性剂、水及庚烷体系中对其形成的微乳液的影响。

58. It was found that the catalyst surface was kept clean after the photoreaction in that heptane can be rapidly and completely photodegraded into CO2.

研究发现庚烷可以迅速的被完全降解成为CO2,因此在反应结束之后可以保持催化剂表面的洁净。

59. The result indicated that the grafting percentage is highest when toluene and heptane were used as mixture solvents.

研究发现，以甲苯庚烷(2:1)混合溶剂为反应溶剂时，PET膜接枝率最高；

60. Keywords alkaline lipase;ethyl acetate;heptane;

碱性脂肪酶;乙酸乙酯;正庚烷;

61. Keywords alkaline lipase;ethyl hexanoate;heptane;

碱性脂肪酶;己酸乙酯;正庚烷;

62. Keywords dimethyl carbonate;hexane;heptane;isooctane;density;viscosity;excess molar volume;

碳酸二甲酯;正己烷;正庚烷;异辛烷;密度;黏度;超额摩尔体积;

63. Keywords reduced chemical kinetic model;quasi-steady state approximation;hydro-carbon fuel;ignition delay;methane;ethylene;heptane;

简化化学反应动力学模型;“准稳态”假设方法;碳氧燃料;点火延时;甲烷;乙烯;庚烷;

64. The results show that no matter the water phase was pure water or salt water,the microemulsion system exhibits best performance when the oil phase is heptane and the cosurfactant is ...

结果表明,当体系的水相为纯水或盐溶液时,正庚烷作为油相、正丁醇作为助表面活性剂使体系有最佳的增溶效果。

65. Proper volume ratio of heptane to 1 - decene is important to catalyst lifetime because heptane in reactants can increase diffusibility of reactants and products.

较低的反应温度有利于提高催化剂的稳定性；

66. According to chromatographic analysis of impurity in crude benzene, several kinds of impurity were found in benzene, including thiofuran, cyclohexane, normal heptane and methyl cyclohexane.

通过对原料苯中杂质的色谱分析,发现原料苯含有噻吩、环己烷、正庚烷,甲基环己烷等杂质,论述了这些杂质对生产工艺条件及原料消耗的影响。

67. Solvent of (NFM+water) at 333.15K presented better ability than NFM solvent for recovering aromatics in extraction process for the same n heptane benzene systems.

通过比较和讨论表明 ,对相同的正庚烷 芳烃体系 ,333 15K加水NFM溶剂较无水NFM溶剂萃取更有利于芳烃的回收。

68. Et al. The heterogeneous photocatalysis reaction of heptane on metal oxide semiconductor

金属氧化物半导体对庚烷的气固复相光催化反应

69. Keywords palladium;tungsten oxide;titania;supported catalyst;heptane;hydroisomerization;

钯;氧化钨;氧化锆;负载型催化剂;庚烷;加氢异构化;

70. Keywords palladium;silver;zinc oxide;composite nanoparticle;photoreduction;noble metal;photocatalytic oxidation;heptane;

钯;银;氧化锌;复合纳米粒子;光还原;贵金属;光催化氧化;庚烷;