Abstract:
An on-board fuel separation system includes a supply fuel tank configured to store an input fuel stream; a fuel separator fluidly coupled to the supply fuel tank and configured to separate the input fuel stream into a first fractional fuel stream and a second fractional fuel stream. The fuel separator includes a membrane that includes a plurality of pores sized based on a molecular size of one or more components of the first fractional fuel stream. The system includes a first fractional fuel tank fluidly coupled to the fuel separator to receive the first fractional fuel stream passed through the membrane and defined by a first auto-ignition characteristic value. The system includes a second fractional fuel stream coupled to the fuel separator to receive the second fractional fuel stream from the fuel separator that is defined by a second auto-ignition characteristic value that is different than the first auto-ignition characteristic value.
Abstract translation:一种车载燃料分离系统,包括:供应燃料箱,构造成存储输入燃料流; 燃料分离器,所述燃料分离器流体联接至所述供应燃料箱并且构造成将所述输入燃料流分成第一分馏燃料流和第二分数燃料流。 燃料分离器包括膜,所述膜包括基于第一分馏燃料流的一种或多种组分的分子大小确定尺寸的多个孔。 该系统包括流体连接至燃料分离器的第一分燃料箱,以接收穿过膜的第一分燃料流并由第一自燃特征值限定。 该系统包括联接到所述燃料隔板以接收从由比所述第一自动点火特性值不同的第二自动点火特性值定义的燃料分离器中的第二分式燃料流的第二部分的燃料流 P >
Abstract:
An integrated process for the conversion of waste plastics to high value products. The integrated process allows for operation with a hydroprocessing reactor which provides simultaneous hydrogenation, dechlorination, and hydrocracking of components of a hydrocarbon stream to specifications which meet steam cracker requirements.
Abstract:
The present invention relates to a coalescence filter for purifying a fluid which contains a carrier and at least one liquid contaminant by coalescing of the at least one contaminant, wherein the coalescence filter includes an inlet for supplying the fluid to a filter element present in the coalescence filter, wherein the filter element includes a primary coalescence medium which is provided for coalescing of the at least one contaminant in the primary coalescence medium during the displacement of the fluid through the primary coalescence medium, wherein the coalescence filter further includes an outlet for discharging the coalesced contaminant from the filter element, wherein the primary coalescence medium comprises at least one layer of a porous material, wherein the primary coalescence medium has a total thickness of at least 3.5 mm.
Abstract:
Method for removing iron-organic compounds from liquid hydrocarbon fuels. The invention can be used in the petroleum processing industry, in particular for methods for removing iron-organic compounds from liquid hydrocarbon fuels. The invention relates to a method for removing iron-organic compounds from liquid hydrocarbon fuels under normal pressure with the help of adsorption agents, said adsorption agents are used as an aluminum-nickel (or cobalt)-molybdenum catalyst for catalytic hydrofining and/or NaX or ZSM synthetic zeolithes and/or aluminum oxide and/or zinc- and copper oxide containing materials. Said method is characterized in that the fuel passes through some layers of the adsorption agent, each adsorption agent reacting in a specific temperature range in which the highest efficiency of the removal of the iron-organic compounds using the respective adsorption agent is reached.
Abstract:
The present invention relates to a saturator. The present invention further relates to a method for reusing a waste water stream from a Fischer-Tropsch reactor. The invention further relates to system for recycling waste water from a Fischer-Tropsch reactor preferably within a gas-to-liquids (GTL) plant.
Abstract:
A process for the preparation of a chemical composition comprising an aromatic compound α in a concentration B by weight, based on the total weight of the chemical composition, includes: a. providing the following reaction components: i. a chemical composition comprising the following: a)The aromatic compound α in a concentration A by weight based on the total weight of the chemical composition, and b) An olefin in an amount of about 50 to about 99.99 wt. %, based on the total weight of the chemical composition, and ii. an acid; and b. reacting the components to obtain the chemical composition comprising the aromatic compound α in a concentration B by weight based on the total weight of the chemical composition; wherein the concentration B is less than the concentration A.
Abstract:
The present invention relates to a filter unit for filtering a compressed gas contaminated with oil, in particular compressed air, wherein the filter unit contains a coalescence filter for coalescing the contaminant contained in the compressed gas, in particular oil. The coalescence filter comprises a housing with a gas supply for supplying the gas to a primary coalescence medium disposed in the housing, the gas flowing in a flow direction, wherein the primary coalescence medium contains at least one first layer of a first porous coalescence medium and a second layer of a second porous coalescence medium adjacent to the first layer, wherein the primary coalescence medium has a total thickness of at least 3.5 mm, measured at a pressure of 2 N/cm 2 .
Abstract translation:本发明涉及一种用于过滤被油污染的压缩气体,特别是压缩空气的过滤器单元,其中过滤器单元包含用于聚合包含在压缩气体中的污染物,特别是油的聚结过滤器。 聚结过滤器包括:壳体,其具有用于将气体供应到设置在壳体中的初级聚结介质的气体供应源,气体沿流动方向流动,其中主聚结介质包含至少一个第一多孔聚结介质的第一层,以及 邻近第一层的第二多孔聚结介质的第二层,其中主要聚结介质的总厚度至少为3.5mm,在2N / cm 2的压力下测量。
Abstract:
Embodiments of apparatuses and methods for hydrotreating coker kerosene or other thermally or catalytically cracked hydrocarbon stream are provided. In one example, a method comprises splitting a feed comprising coker kerosene into first and second feed streams. The first feed stream is heated to form a heated first feed stream. The second feed stream is partially heated to form a partially heated second feed stream. The heated first feed stream is contacted with a first hydrotreating catalyst to form a first hydrotreated intermediate stream. The first hydrotreated intermediate stream is combined with the partially heated second feed stream to form a partially quenched first hydrotreated intermediate combined stream. The partially quenched first hydrotreated intermediate combined stream is contacted with a second hydrotreating catalyst to further hydrotreat the partially quenched first hydrotreated intermediate combined stream.
Abstract:
Trace amount levels of non-volatile mercury in crude oil are reduced by contacting the crude oil with a water stream containing at least a monatomic water-soluble sulfur species such as sulfides and hydrosulfides. The non-volatile mercury is extracted into the water phase forming a mercury rich wastewater, yielding a treated crude oil having at less than 50% of the original non-volatile mercury level. The wastewater can disposed or recycled by injection into a reservoir. In one embodiment, the water stream consists essentially of produced water.
Abstract:
An integrated hydrotreating, steam pyrolysis and catalytic cracking process for the production of olefins and aromatic petrochemicals from a crude oil feedstock is provided. Crude oil and hydrogen are charged to a hydroprocessing zone under conditions effective to produce a hydroprocessed effluent, which is thermally cracked in the presence of steam in a steam pyrolysis zone to produce a mixed product stream. Heavy components are catalytically cracked, which are derived from one or more of the hydroprocessed effluent, a heated stream within the steam pyrolysis zone, or the mixed product stream catalytically cracking. Catalytically cracked products are produced, which are combined with the mixed product stream and the combined stream is separated, and olefins and aromatics are recovered as product streams.