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Methyl tert-butyl ether (MTBE) is screened and validated as an available entrainer of heteroazeotropic distillation from gasoline additives by analyzing and determining residue curve maps on the basis of simulation and experimental method. Two fuel-based ethanol separation processes with MTBE as en...
Gasoline Additives During WWI, it was discovered that you can add a chemical called tetraethyl lead to gasoline and significantly improve its octane rating. Cheaper grades of gasoline could be made usable by adding this chemical. This led to the widespread use of "ethyl" or "leaded...
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Of course, MTBE isn't the only thing getting into the groundwater when a tank leaks -- so is gasoline and a host of other gasoline additives, but in recent years, MTBE has been singled out. According to this page at the EPA: Although there is no established drinking-water regulation, ...
Gasoline is doing all the work in the US 机译:汽油正在美国做所有工作 获取原文 获取原文并翻译 | 示例页面导航 摘要 著录项 相似文献 相关主题 摘要 Reuters analyst John Kemp notes that while gasoline demand has been strong, there are signs of weakness in the US economy that are weighing on...
Gasoline engines cost less to maintain because they’re easier to work on and consume less motor oil at drain time, Ford’s Oscarson noted. And their exhaust systems need only catalytic converters. Gasoline needs no additives to keep flowing in very cold weather, though like any fuel, water...
Question: “Had the chemistry or production of gasoline changed enough over the decades that gasoline from 1945 would not work in a modern car (new from 1945, not very old gas)?”It is interesting tha.. Apr 24 2022 View Moregasoline Properties Products...
Gasoline is a product of petroleum refining that varies in composition and often includes additives such as antiknock agents, antioxidants, lubricants, and detergents. Tetraethyl lead was one of these additives, and use of leaded gasoline as fuel was responsible for much of the human body burden ...
They also made the use of deposit control additives mandatory, on the basis that engine intake system deposits increase emissions. In 1992 the EPA started the winter oxygenate program. This program requires the addition of oxygenates to gasoline sold in the 39 areas of the country that have not...