pentane
pentane
1. - Increase of air-flow capacity of the ventilation system in case of pentane gas leakage;
- 万一戊烷气泄漏，通风系统会增加抽风的能力；
2. - Pentane leakage detection system with acoustic and visual alarms located in critical points within the plant;
- 在设备内关键处装有带有声音和可视警报的戊烷泄漏探测系统；
3. - Fail safe valve fitted in correspondence of all pentane feeding pipe inlets;
- 所有戊烷进料管的进口处都装有安全阀；
4. Absorbed by Amberlite XAD-2 resin. Elute with ether and pentane mixture (1:1) and methanol, the bound and free aroma can isolated efficiently.
Amberlite XAD-2树脂吸附，结合乙醚戊烷混合液(1:1，V/V)、甲醇的依次洗脱，可以将苹果汁(皮)中的游离态与键合态芳香组分进行有效分离。
5. Keywords modernite;n pentane;catalyst;isomerization ion exchange;non noble metal;
丝光沸石;正戊烷;催化剂;异构化;竞争吸附剂;
6. Keywords modernite;n pentane;catalyst;isomerization nickle;molybdenum;
丝光沸石;正戊烷;催化剂;异构化;镍;钼;
7. Keywords mordenite;ion-exchange;bronsted acid;isomerization;pentane;cata lyst;
丝光沸石;脱钠度;质子酸;异构化;正戊烷;催化剂;
8. ethyl pentane
乙基戊烷
9. ethoxy pentane
乙氧基戊烷
10. An Investigation on Photochemical Reactions of Pentane and Sulfur Dioxide
二氧化硫与戊烷的气相光化学反应研究
11. dimethyl pentane
二甲基戊烷
12. Keywords dihedral angel,conformational energy,pentane,dimethylpentane,dicyanopentane,polyacrylonitrile （PAN）;
二面角;构象;构象能;聚丙烯腈;分子结构;
13. It's abstracted from the gas condensate and is mainly consisted of pentane and the other heavier hydrocarbon.
从未稳定凝析油中提取的，以戊烷及更重的烃类为主要成分的油品。
14. Keywords vacuum residuum;resins;pentane asphaltenes;chemical structure;ruthenium ions catalyzed oxidation;
减压渣油;胶质;戊烷沥青质;化学结构;钌离子催化氧化;
15. There will always be enough pentane in the syringe to leave a small peak on the chromatogram.
利用适当峰的峰面积，可以计算在每一种馏份和原油中的香芹酮和柠檬烯的含量。
16. Keywords Bromo 5 chloro Pentane;1;5 pentanediol;
卤化反应;1;5-戊二醇;1-溴-5-氯戊烷;协同催化;
17. Blowing agent of F11can be substituted by pentane,which is no harm to the environment.
发泡剂F11可用符合环保要求的戊烷完全替代；
18. Identification of retention time can be accurately obtained using a pentane peak as a standard.
可以用戊烷峰来计算其它峰的保留时间。
19. PENTANE Emission Control for EPS manufacturing facilities
可发性聚苯乙烯生产设施的戊烷发散控制
20. Harcourt pentane lamp
哈尔考特戊烷灯
21. tetraalkoxy pentane
四烷氧基戊烷
22. Keywords Solid superacid;Zeolite;Pentane isomerization;Characterization of superacidity;
固体超强酸;沸石;正戊烷异构化反应;超强酸性表征;
23. The use of pentane in continuous plants has successfully replaced all other CFC-based blowing agents, thus transforming a technology with high PU consumption into an environmental-friendly process.
在连续生产线上使用的戊烷成功替代了所有其它以氯氟化碳为基础的发泡剂，因而高消耗聚氨酯的技术转变成为了环保的生产工艺。
24. Natural gas basically is mixed by methane, ethane, propane the hydrocarbon such as butane kind composition, contain a few pentane above to recombine cent.
天然气主要由甲烷、乙烷、丙烷和丁烷等烃类组成，并含有少量戊烷以上重组分。
25. Benzene, cyclohexane and normal pentane etc. are frequently used as entrainers in industrial production of anhydrous alcohol through constant boiling and fine distillation.
工业生产中常用苯、环己烷、正戊烷等作夹带剂进行恒沸精馏生产无水乙醇。
26. pentane carboxylic acid
己酸
27. pentane dicarboxylic acid
戊二羧酸
28. pentane diacid
戊二酸
29. pentane insolubles
戊烷不溶物
30. pentane diol
戊烷二醇
31. pentane plus
戊烷以上的烃
32. Application of Pentane Foaming System in Polyurethane Foam of the Refrigerators
戊烷发泡体系在冰箱聚氨酯泡沫中的应用
33. Application of New Technology of Hydro-Benzene Removal of Pentane Forming Agent
戊烷发泡剂加氢脱苯新技术的应用
34. Application of Pentane Foaming Agent as A Substitute for CFC_S in PU Rigid Foamed Plastics
戊烷发泡剂取代CFC_S在PU硬泡中的应用
35. pentane isomerization
戊烷异构化
36. Study on the Evaluation of Value Reappearance and Performance for Pentane Calibration Gases
戊烷标准气体量值的复现性及性能评价
37. pentane oil
戊烷油
38. pentane oil debenzenization
戊烷油脱苯
39. Keywords pentane oil debenzenization;schedule study;simulation and analysis;
戊烷油脱苯;方案研究;模拟分析;
40. pentane thermometer
戊烷温度计
41. pentane lamp
戊烷灯
42. pentane candle
戊烷烛光
43. Pentane sulfonic Acid Sodium Salt,
戊烷磺酸钠
44. A method for storing natural gas with pentane from natural gas condensate as solvent was proposed in this papaer.
提出一种以凝析油戊烷为溶剂贮存天然气的方法。
45. However, simultaneously monitoring nitric oxide, carbon monoxide,hydro-peroxides, nitrites, nitrates, pentane and ethane in the breath, wouldallow a much more definitive diagnosis of asthma.
无论如何，同时地检测呼吸中的氧化一氮、一氧化碳、,过氧化氢物、亚硝酸盐、硝酸盐,、戊烷和乙烷，将能对哮喘做确定性的诊断。
46. in this paper, CSD Equation of state was used to calculate thermodynamic properties ofR290 R600 R600a pentane.
本文用CSD方程计算了R290、R600、R600a、戊烷的热力性质。
47. n - pentane
正戊烷
48. Study of Calibration Gases for Pentane and Isopentane
正戊烷、异戊烷标准气体的研究
49. Pentane can be used as the foamer of EPS (expandable polystyrene).
正戊烷及异戊烷可用于EPS(可发性聚苯乙烯)的发泡剂,也可作为分子筛脱蜡工艺的脱附剂。
50. Characterization of solid superacidity by pentane isomerization reaction
正戊烷异构化反应表征固体超强酸性
51. Thermometers are filled with pentane or alcohol.
温度计盛有戊烷或酒精。
52. bromo pentane
溴代正戊烷
53. Paraffin blowing agents contain cyclopentane, n-pentane and isopentane (generally called pentane blowing agents), n-butane, isobutene etc., within which, pentane has found more applications.
烷烃类发泡剂有环戊烷、正戊烷、异戊烷（统称为戊烷类发泡剂）、正丁烷、异丁烷等，其中戊烷类发泡剂因沸点较高而得到较广泛的应用。
54. Keywords i/c pentane foaming;polyurethane;rigid foam;refrigerator;
环戊烷异戊烷发泡;聚氨酯;硬质泡沫塑料;冰箱;
55. Keywords ywords vanadyl phosphate;pentane;oxidation;phthalic anhydride;maleic anhydride;
磷酸氧钒;戊烷;氧化;邻苯二甲酸酐;马来酐;
56. Keywords 12 - tungstophosphoric heteropolyacid;acidic Cs salts of heteropolyacid;n - pentane isomerization;superacidity;
磷钨杂多酸;杂多酸铯盐;正戊烷异构化;超强酸性;
57. The properties of pentanes are indroduced briefly. The safety of pentane blown rigid foams for appliance is discussed.
简要介绍了戊烷发泡剂的性能,讨论了戊烷在冰箱硬泡发泡中的安全使用问题。
58. The ether was synthesized from alkylchlorosilane and pentane 2,4 dione in the presence of imidazole under inert conditions by using anhydrous tetrahydrofuran as solvent.
经元素分析、漫反射红外光谱和高效液相色谱法对键合相进行了鉴定和评价。
59. benzene and pentane
苯和正戊烷
60. phenyl pentane
苯基戊烷
