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公开(公告)号：US4414105A
公开(公告)日：1983-11-08
申请号：US298431
申请日：1981-09-01
CPC分类号： C10G21/003
摘要： Process for deasphalting an asphaltene-containing hydrocarbon charge wherein said charge, admixed with a first fraction of light paraffinic hydrocarbon solvent, is passed through an elongate zone inclined by 2.degree. to 15.degree. to a horizontal line while a second fraction of light paraffinic hydrocarbon solvent is introduced at one or more points of the lower half of said elongate zone, downwardly in an angle from 10.degree. to 80.degree. with the main axis thereof oriented in the direction of flow of the mixture, and wherein the upper phase of deasphalted oil and the lower asphalt phase are separately withdrawn, the light hydrocarbon being separated from each of these phases.
摘要翻译： 用于使含沥青烯的烃装料脱沥青的方法，其中将与第一级轻石蜡烃溶剂混合的所述电荷通过倾斜2°至15°的细长区至水平线，而第二级轻石蜡烃溶剂 在所述细长区域的下半部分的一个或多个点上以10°至80°的角度向下引入，其主轴线在混合物流动方向上定向，并且其中脱沥青油的上部相和 单独取出较低的沥青相，轻烃从这些相分离。
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公开(公告)号：US4985209A
公开(公告)日：1991-01-15
申请号：US277594
申请日：1988-11-29
IPC分类号： B01J8/02 , B01J8/08 , B01J8/12 , B01J8/24 , C10G11/00 , C10G45/02 , C10G45/44 , C10G45/58 , C10G47/00 , C10G49/14
摘要： The invention concerns an apparatus comprising (FIG. 3):a substantially vertical reactor (1),means (2) for introducing solid particles into the upper part of the reactor,means (4) for withdrawing solid particles from the lower part of the reactor,at least one funnel defining a flared zone (25), whose apex is turned downwardly, andmeans (7 and 8) for introducing a fluid charge, formed of a liquid and a gas, into the lower part of the reactor under the funnel (25).The apparatus is characterized by the presence of a charge injection device, comprising:at least one substantially vertical leg or pipe (24) passing through the funnel, anda cap (26) covering the upper end of pipe (24), the lower part (or fringe) of the cap comprising several indentations or a series of indentations arranged over the major part of its perimeter.
摘要翻译： 本发明涉及一种装置，包括（图3）：基本垂直的反应器（1），用于将固体颗粒引入反应器上部的装置（2），用于从固体颗粒的下部抽出固体颗粒 反应器，至少一个限定了顶点向下转动的扩口区（25）的漏斗和用于将由液体和气体形成的流体进料引入到反应器下部的装置（7和8） 漏斗（25）。 该装置的特征在于存在电荷注入装置，包括：穿过漏斗的至少一个基本垂直的腿或管（24）和覆盖管（24）的上端的帽（26），下部 （或边缘），其包括布置在其周边的主要部分上的多个凹痕或一系列凹痕。
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3.发明授权Process for converting heavy hydrocarbon oils, containing asphaltenes, to lighter fractions 失效将含有沥青质的重质烃油转化为较轻馏分的方法
公开(公告)号：US4391700A
公开(公告)日：1983-07-05
申请号：US256272
申请日：1981-04-21
CPC分类号： C10G67/0454
摘要： Heavy asphaltenic oils are converted to lighter fractions by(a) Deasphalting the asphaltenic oil with an aliphatic C.sub.5 -C.sub.7 hydrocarbon,(b) Maintaining the oil with hydrogen at 440.degree.-530.degree. C. and 40-140 bars in a non-catalytic conversion zone, and(c) Feeding the product of step (b) to a catalytic conversion zone at 320.degree.-430.degree. C. and 40-140 bars, the catalyst in said zone comprising at least one molybdenum and/or tungsten compound and at least one nickel and/or cobalt compound.
摘要翻译： （a）用脂肪族C5-C7烃对沥青油进行脱沥青，重质沥青油转化为较轻馏分，（b）在440℃-530℃和40-140巴下在非催化剂中保持油状物 转化区，和（c）将步骤（b）的产物进料到320℃-430℃和40-140巴的催化转化区，所述区域中的催化剂包含至少一种钼和/或钨化合物，和 至少一种镍和/或钴化合物。
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