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单词 Aromatics
例句
1. The plant is strongly aromatic.
2. The wine has a rich aromatic flavour.
3. Start with a long, warm, aromatic bath.
4. The highly aromatic herb Moxa is sometimes used.
5. Matanzas Creek has focused so far on aromatic products.
6. These aromatics were used in both perfumery and medicine.
7. Thai basil is fast growing and wonderfully aromatic.
8. Organic compounds including a number of carcinogenic polycyclic aromatic hydrocarbons are also present in coal dust.
9. The acyl X substituents are invariably aromatic, and an electron-rich X group is best.
10. Then the inner cavities were sluiced out with various aromatic and disinfecting fluids prior to sewing up.
11. A regal member of the mint family, basil has some of the same aromatic characteristics as its kin.
12. Natural gas is also virtually free of the lead, sulphur, particulates and aromatic hydrocarbons that cause pollution at street level.
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13. Before an aromatic molecule can be detected, it must first be dissolved in the mucus.
14. This kind of massage is a gentle treatment using aromatic oils.
15. The monks of old began a tradition of growing aromatic herbs which still survives.
16. Tarragon: Another strongly aromatic herb, tarragon has a hint of licorice and a subtle tang.
17. She had filled the room with sweet-scented jasmine and tall aromatic lilies.
18. Sage: A strongly aromatic herb with a mildly resinous flavor, sage has a particular affinity for game birds.
19. Add garlic, cumin, coriander, and allspice and saute lightly until spices become aromatic.
20. The girl asked Lucien if he would like his steam bath to be followed by an aromatic rub.
21. The exhibition delves deep into the physics, aromatics and even the timbre of flatulence.
22. The hydrogenation saturation of aromatics and selective ring opening of cycloalkane were the most important process during deep dearomatization of diesel oil.
23. According to PONA ( Pareffins, Olefins , Naphthenes, Aromatics ) analytic results of FCC gasoline, some model compounds were selected.
24. Saturated hydrocarbons can burn to aldehydes, alcohols to organic acids, and aromatics to unsaturated compounds which are pungent and irritating.
25. They travelled by sea and by land to distant countries in search of aromatics and artefacts.
26. In tracing method, carbolic acid is added into the feed stream. Leak is determined by the presence of aromatics in separator bottom oil.
27. In order to improve impressibility of the oil for antioxidant, it should be down that increasing refining extent, deeper removing aromatics, colloid, and nitride and decreasing sulfide content.
28. The expression "odoriferous substances" in heading 33.02 refers only to the substances of heading 33.01, to odoriferous constituents isolated from those substances or to synthetic aromatics.
29. Latest advances in the catalyst systems and the reaction mechanism for hydrodealkylation of alkyl aromatics were reviewed.
30. It is recognized through evaluation that the FCC heavy aromatics is a good rubber softener.
31. Lovely aromatics of Emperor Cherry, blackberry, and cedar in the nose underscored with a subtle hint of pencil lead shavings.
32. Product aromatics are typically increased by no more than 25 wt. % relative to the combined feeds and may be lower than the feed.
33. This paper analyzes the heavy aromatics pipes frozen reasons of PX distillation unit in Sinopec Luoyang sub-company, and offers the improvement to prevent them.
34. The extracted oil output was increased after revamping aromatics extraction unit, but the raffinate oil system was not modified along with.
35. The catalysts and processes for conversion of heavy aromatics to light one were reviewed, especially those for catalytic hydrodealkylation and transalkylation.
36. A low-cost three-dimensional large pore HY zeolite was used in the liquid phase benzoylation of various aromatics with benzoyl chloride instead of classical homogeneous catalysts.
37. A new method which was used to measure the content of aromatics in the form of liquid paraffine by the ultraviolet spectrophotometry method was introduced.
38. The application of soft sensor and advanced process control technology in aromatics disproportionation unit is introduced.
39. Research result showed that with reaction temperature rising, the content of total paraffin and isoparaffin in FCC gasoline decrease while olefin and aromatics increase.
40. Aromatics, a Division of Atul Limited, India, is a leading manufacturer of Para cresol and its downstream products such as Para Anisic Aldehyde and Para Anisyl Alcohol.
41. The causes of fouling of high pressure air cooler of hydrocracker in Jinlin Petrochemical Company, s refinery were analyzed. The analysis showed that the fouling was formed from polycyclic aromatics.
42. The conclusions were verified by means of abounding the aromatics of regenerating reagent.
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43. Meanwhile, the lack of naphtha raw materials and the obsoleteness of production facilities and equipment will also affect China's aromatics production capacity.
44. Secondly, 2 - anisyl phenol is used to increase content of aromatics.
45. For hydrocarbons with, similar relative molecular weight, the KL values of paraffin, naphthene and aromatics decrease in order.
46. The nose shows typical Eden Valley aromatics of lifted orange blossom and freshly diced pink lady apples.
47. The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization. In giving olefins and alky aromatics the hydrogenation improves the product quality.
48. Saturation and aromatics affect the ductility of asphalt at low temperature.
49. It is used for food, cosmetic, medical health product and anti- mortify for tobacco. As unsaturated acid, it also used to resin, aromatics and rubber industry.
50. The aromatics extraction principles and process outlines, the features of sulfolane and the measures on protection of sulfolane from oxidization and degradation were discussed in this paper.
51. Subtle black cherry and white pepper aromatics combine with traces of boysenberry, raspberry and spice laden fruit.
52. Rich ruby red in color, luscious aromatics of black cherry, blackberries, and plum greet the nose with a slight back note of earth, leather, and bittersweet chocolate.
53. Technology Progress of producing BTX aromatics from heavy fraction of pyrolysis gasoline and correlative hydrodealkylation and non-aromatics hydrocracking techniques were reviewed in this paper.
54. The resins of Shengli vacuum residue were blent with saturates, aromatics from Shengli vacuum residue and paraffin from SSOT hydrogenation residue.
55. Its reason is certain azo dyes meeting generation guides aromatics amine, cause cancer thereby.
56. Shell GTL Fuel is a homogenous synthetic fuel with virtually no sulphur and aromatics, and a high cetane level which improves fuel combustibility.
57. Separation of durene from C_(10) aromatics was carried out by integrated separation technologies of combining extractive distillation with multistage crystallization.
58. Uses:Lt is used for food, cosmetic, medical health product and anti- mortify for tobacco. As Unsaturated acid, it also used as resin, aromatics and rubber industry.
59. Yield of reformate oil, hydrogen and aromatics was increased by 1.3 %, 0.5 % and 2.2%, respectively , when WHSV increased by 20%.
60. Production technologies of C 8 aromatics isomers are introduced. The progress xylene separation technologies is discussed.
61. These results indicated that the separation of the alkylate and the ionic liquids was easy and the loss of aromatics out from the catalysts was inevitable.
62. A new viewpoint on deterioration mechanism of sulfolane was proposed after analyzing the used sulfolane in aromatics extraction and the fouling deposits on equipment.
63. This article reviews researches in various catalysts for alkyl aromatics peroxidation.
64. The content of naphthene, total paraffin, olefin and aromatics in FCC gasoline increased or decreased alternately with the change of space velocity.
65. Its hydrogenation activity in aromatics saturation and ring opening activity were investigated.
66. Feedstock demands meeting hydrocarbon steam reforming process including impurity contents of olefins, aromatics, sulfur, arsenic and chloride, as well as dry point of light fraction were introduced.
67. In aromatics method, the leak is detected by the variations of aromatics in bottom oil of effluent separator and in reformate.
68. The heavy fraction of pyrolysis gasoline is potential resource BTX aromatics for the rich aromatics contents.
69. The main goal of modern nitration chemistry is to establish new methods for increasing regioselectivity of aromatics nitration in order to meet desirable environments.
70. The degradation and removal of typical aromatics including aniline, naphthalene and indene under aerobic conditions were studied using flask-shaking tests.
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71. The results showed that the content of aromatics in the feedstock and the structural characteristics were the key factors which influencing the performance of the asphaltic resins.
72. Intense black raspberry and plum aromatics are threaded with cedar, allspice and a touch of vanilla.
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