RU2014131098A - Высокооктановый неэтилированный авиационный бензин - Google Patents
Высокооктановый неэтилированный авиационный бензин Download PDFInfo
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- 239000000203 mixture Substances 0.000 claims abstract 32
- 239000000446 fuel Substances 0.000 claims abstract 20
- 238000009835 boiling Methods 0.000 claims abstract 8
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 claims abstract 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract 6
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims abstract 4
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract 4
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 claims abstract 4
- 229920006395 saturated elastomer Polymers 0.000 claims abstract 4
- 210000002700 urine Anatomy 0.000 claims abstract 4
- 150000001298 alcohols Chemical class 0.000 claims abstract 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract 2
- 150000002170 ethers Chemical class 0.000 claims abstract 2
- 229930195733 hydrocarbon Natural products 0.000 claims abstract 2
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract 2
- 229910052760 oxygen Inorganic materials 0.000 claims abstract 2
- 239000001301 oxygen Substances 0.000 claims abstract 2
- 229920005989 resin Polymers 0.000 claims abstract 2
- 239000011347 resin Substances 0.000 claims abstract 2
- 229910052717 sulfur Inorganic materials 0.000 claims abstract 2
- 239000011593 sulfur Substances 0.000 claims abstract 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims abstract 2
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 claims 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 150000004292 cyclic ethers Chemical class 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 230000008014 freezing Effects 0.000 claims 1
- 239000013589 supplement Substances 0.000 abstract 1
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Abstract
1. Композиция неэтилированного авиационного топлива, имеющая МОЧ по меньшей мере 99,6, содержание серы меньше, чем 0,05 мас. %, содержание CHN по меньшей мере 98 мас. %, содержание кислорода меньше, чем 2 мас. %, уточненную теплоту сгорания по меньшей мере 43,5 МДж/кг, давление насыщенного пара в диапазоне от 38 до 49 кПа, включающая смесь, содержащую:от 35 об. % до 55 об. % толуола, имеющего МОЧ по меньшей мере 107;от 2 об. % до 10 об. % анилина;от 15 об. % до 30 об. % по меньшей мере одного алкилата или смеси алкилатов, имеющей температуру начала кипения в диапазоне от 32°С до 60°С и температуру конца кипения в диапазоне от 105°С до 140°С, имеющей точку выкипания Т40 меньше, чем 99°С, Т50 меньше, чем 100°С, Т90 меньше, чем 110°С, причем алкилат или смесь алкилатов содержит изопарафины, имеющие от 4 до 9 атомов углерода, 3-20 об. % С5 изопарафинов, 3-15 об. % С7 изопарафинов и 60-90 об. % С8 изопарафинов, в расчете на алкилат или смесь алкилатов, и меньше, чем 1 об. % углеводородов С10+, в расчете на алкилат или смесь алкилатов;от 4 об. % до меньше, чем 10 об. % спиртов с разветвленной цепью, содержащих 8 атомов углерода, при условии, что разветвленная цепь не включает трет-бутильные группы; ипо меньшей мере 8 об. % изопентана, в количестве, достаточном для достижения давления насыщенного пара в диапазоне от 38 кПа до 49 кПа;где композиция топлива содержит меньше, чем 1 об. % ароматических углеводородов С8.2. Композиция неэтилированного авиационного топлива по п. 1, в которой общее содержание изопентана в смеси составляет от 10 об.% до 26 об. %.3. Композиция неэтилированного авиационного топлива по п. 1, имеющая меньше, чем 6 мг/100 мл потенциальных смол.4. Композиция неэтилированного авиационного топлива по п. 1, в которой присутствует меньше, чем 0,2 об. % простых эфиров.5. Композиция неэтилированного авиационного топлива по п. 1, дополнит
Claims (12)
1. Композиция неэтилированного авиационного топлива, имеющая МОЧ по меньшей мере 99,6, содержание серы меньше, чем 0,05 мас. %, содержание CHN по меньшей мере 98 мас. %, содержание кислорода меньше, чем 2 мас. %, уточненную теплоту сгорания по меньшей мере 43,5 МДж/кг, давление насыщенного пара в диапазоне от 38 до 49 кПа, включающая смесь, содержащую:
от 35 об. % до 55 об. % толуола, имеющего МОЧ по меньшей мере 107;
от 2 об. % до 10 об. % анилина;
от 15 об. % до 30 об. % по меньшей мере одного алкилата или смеси алкилатов, имеющей температуру начала кипения в диапазоне от 32°С до 60°С и температуру конца кипения в диапазоне от 105°С до 140°С, имеющей точку выкипания Т40 меньше, чем 99°С, Т50 меньше, чем 100°С, Т90 меньше, чем 110°С, причем алкилат или смесь алкилатов содержит изопарафины, имеющие от 4 до 9 атомов углерода, 3-20 об. % С5 изопарафинов, 3-15 об. % С7 изопарафинов и 60-90 об. % С8 изопарафинов, в расчете на алкилат или смесь алкилатов, и меньше, чем 1 об. % углеводородов С10+, в расчете на алкилат или смесь алкилатов;
от 4 об. % до меньше, чем 10 об. % спиртов с разветвленной цепью, содержащих 8 атомов углерода, при условии, что разветвленная цепь не включает трет-бутильные группы; и
по меньшей мере 8 об. % изопентана, в количестве, достаточном для достижения давления насыщенного пара в диапазоне от 38 кПа до 49 кПа;
где композиция топлива содержит меньше, чем 1 об. % ароматических углеводородов С8.
2. Композиция неэтилированного авиационного топлива по п. 1, в которой общее содержание изопентана в смеси составляет от 10 об.% до 26 об. %.
3. Композиция неэтилированного авиационного топлива по п. 1, имеющая меньше, чем 6 мг/100 мл потенциальных смол.
4. Композиция неэтилированного авиационного топлива по п. 1, в которой присутствует меньше, чем 0,2 об. % простых эфиров.
5. Композиция неэтилированного авиационного топлива по п. 1, дополнительно содержащая добавку к авиационному топливу.
6. Композиция неэтилированного авиационного топлива по п. 1, которая имеет температуру замерзания ниже, чем -58°С.
7. Композиция неэтилированного авиационного топлива по п. 1, в которой отсутствуют спирты с прямой цепью и нециклические простые эфиры.
8. Композиция неэтилированного авиационного топлива по п. 1, имеющая температуру конца кипения ниже, чем 190°С.
9. Композиция неэтилированного авиационного топлива по п. 1, в которой алкилат или смесь алкилатов имеет содержание С10+ меньше, чем 0,1 об.% об. % в расчете на алкилат или алкилатов.
10. Композиция неэтилированного авиационного топлива по п. 1, в которой спирт с разветвленной цепью представляет собой 2-этилгексанол.
11. Композиция неэтилированного авиационного топлива по п. 8, имеющая температуру конца кипения самое большее 180°С.
12. Композиция неэтилированного авиационного топлива по п. 1, которая имеет температуру Т10, самое большее 75°С.
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US10087383B2 (en) | 2016-03-29 | 2018-10-02 | Afton Chemical Corporation | Aviation fuel additive scavenger |
US10294435B2 (en) | 2016-11-01 | 2019-05-21 | Afton Chemical Corporation | Manganese scavengers that minimize octane loss in aviation gasolines |
CA3198884A1 (en) | 2020-10-22 | 2022-04-28 | Shell Internationale Research Maatschappij B.V. | High octane unleaded aviation gasoline |
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