Methods for hydrocracking a heavy oil feedstock using an in situ colloidal or molecular catalyst and recycling the colloidal or molecular catalyst
    1.
    发明授权
    Methods for hydrocracking a heavy oil feedstock using an in situ colloidal or molecular catalyst and recycling the colloidal or molecular catalyst 有权
    使用原位胶体或分子催化剂加氢裂化重油原料并循环使用胶体或分子催化剂的方法

    公开(公告)号:US08431016B2

    公开(公告)日:2013-04-30

    申请号:US12838761

    申请日:2010-07-19

    Abstract: A hydrocracking system involves introducing a heavy oil feedstock and a colloidal or molecular catalyst, or a precursor composition capable of forming the colloidal or molecular catalyst, into a hydrocracking reactor. The colloidal or molecular catalyst is formed in situ within the heavy oil feedstock by intimately mixing a catalyst precursor composition into a heavy oil feedstock and raising the temperature of the feedstock to above the decomposition temperature of the precursor composition to form the colloidal or molecular catalyst. The colloidal or molecular catalyst catalyzes upgrading reactions between the heavy oil feedstock and hydrogen and eliminates or reduces formation of coke precursors and sediment. At least a portion of a resid fraction containing residual colloidal or molecular catalyst is recycled back into the hydrocracking reactor to further upgrade the recycled resid fraction portion and provide recycled colloidal or molecular catalyst within the hydrocracking reactor.

    Abstract translation: 加氢裂化系统包括将重油原料和能形成胶体或分子催化剂的胶体或分子催化剂或前体组合物引入加氢裂化反应器。 通过将催化剂前体组合物紧密地混合到重油原料中并将原料的温度提高到高于前体组合物的分解温度以形成胶体或分子催化剂,在重油原料内原位形成胶态或分子催化剂。 胶体或分子催化剂催化重油原料与氢气之间的升级反应,消除或减少焦炭前体和沉淀物的形成。 含有残留的胶体或分子催化剂的残渣部分的至少一部分循环回到加氢裂化反应器中以进一步升级再循环的残渣部分,并在加氢裂化反应器内提供再循环的胶体或分子催化剂。

    Treatment of crude oils
    2.
    发明授权
    Treatment of crude oils 有权
    处理原油

    公开(公告)号:US06955753B1

    公开(公告)日:2005-10-18

    申请号:US10130205

    申请日:2000-11-13

    Abstract: A process and apparatus to extract and recover heavy metals and sulfur from crude oil or petroleum fuel products including the steps of emulsifying the crude oil with an emulsifying agent, adding a leach solution to the emulsified crude oil and leaching the emulsified crude oil at elevated temperature and pressure to give a leached emulsified crude oil. The leach solution may be acid or alkali. A proportion of the leach solution is extracted for recovering heavy metals. There can also be a microwave hydro-treating step using hydrogen gas at a temperature below 220° C. to ensure there is no quality degradation in the crude feed to produce a desulfurized crude oil and a hydrogen sulphide by-product and recovering sulfur from the hydrogen sulphide by-product.

    Abstract translation: 一种从原油或石油燃料产品中提取和回收重金属和硫的方法和装置,包括用乳化剂乳化原油的步骤,向乳化的原油中加入浸提溶液并在高温下浸出乳化的原油 并给予浸出乳化原油的压力。 浸出溶液可以是酸或碱。 提取一部分浸出溶液用于回收重金属。 还可以使用在低于220℃的温度下使用氢气的微波加氢处理步骤,以确保原油原料中没有质量降解以产生脱硫原油和硫化氢副产物,并从 硫化氢副产物。

    Process for producing lubricant base oil
    4.
    发明授权
    Process for producing lubricant base oil 失效
    润滑油基础油生产工艺

    公开(公告)号:US4770763A

    公开(公告)日:1988-09-13

    申请号:US65459

    申请日:1987-06-23

    CPC classification number: C10G67/0418 C10G67/06 C10G67/08 C10G67/14

    Abstract: A process for producing a lubricant base oil with low pour point and high aromaticity from a feedstock oil which is either a distillate fraction boiling at 250.degree. C. or above that is obtained from a paraffin base or mixed base crude or a deasphalted oil obtained from a vacuum distillation residual oil of said crude, and process comprising:(a) the step of bringing said feedstock oil into contact with a hydrofining catalyst in the presence of hydrogen and recovering a hydrofined oil;(b) the step of dewaxing said hydrofined oil and recovering the dewaxed oil;(c) the step of subjecting said dewaxed oil to extraction with a solvent having selective affinity for aromatic hydrocarbons so as to separate the feed into the raffinate portion and the extract portion, and removing the solvent from said extract portion to obtain an extract oil; and(d) the step of treating said extract oil by means of contact with a solid adsorbent or sulfuric acid.

    Abstract translation: 从原油油生产低倾点和高芳族化合物的润滑油基础油的方法,原料油是从石蜡基或混合基础原油获得的250℃或更高沸点的馏出物馏分或由下列物质得到的脱沥青油: 所述原油的真空蒸馏残油,以及包括以下步骤的方法:(a)在氢气存在下使所述原料油与加氢精炼催化剂接触并回收加氢精炼油的步骤; (b)脱蜡所述加氢精炼油并回收脱蜡油的步骤; (c)使所述脱蜡油用对芳族烃具有选择性亲和性的溶剂进行萃取以将进料分离成萃余液部分和提取部分,并从所述提取部分除去溶剂以获得提取油的步骤; 和(d)通过与固体吸附剂或硫酸接触来处理所述提取油的步骤。

    Combination process for upgrading oil products of coal, shale oil and
crude oil to produce jet fuels, diesel fuels and gasoline
    5.
    发明授权
    Combination process for upgrading oil products of coal, shale oil and crude oil to produce jet fuels, diesel fuels and gasoline 失效
    组合煤,油页岩油和原油石油产品,生产喷气燃料,柴油和汽油

    公开(公告)号:US4409092A

    公开(公告)日:1983-10-11

    申请号:US307468

    申请日:1981-10-01

    Abstract: A combination process for upgrading hydrocarbon fractions obtained from raw shale oil, oil products of coal processing and select fractions of crude oils comprising sulfur, nitrogen and metal contaminants to produce jet fuel product fractions such as JP4, JP5, JP8 and other turbine-type fuel materials provided. The combination of integrated processing steps involving hydrotreating, acid extraction of basic nitrogen compounds and hydrofining thereof to produce a feed composition suitable for catalytic reforming in the absence of significant hydrocracking whereby jet fuel boiling range material is produced significantly reduces by the combination the hydrogen requirements of the process. A further significant contribution to the combination operation resides in the utilization of a catalytic cracking operation of restricted severity to particularly convert high-boiling portions of the hydrocarbon feed fractions to product boiling in the jet fuel boiling range desired before acid extraction of basic nitrogen compounds and further refining thereof as above provided by hydrotreating, reforming and hydrofining of the select product of the reforming operation. Thus, the combination operation of the invention substantially maximizes the yield of desired jet fuel products under hydrogenating conditions particularly conserving the consumption of hydrogen.

    Abstract translation: 用于提高从原始页岩油获得的烃馏分,煤加工的油产品和包含硫,氮和金属污染物的原油的精馏馏分以产生喷气燃料产物馏分如JP4,JP5,JP8和其它涡轮型燃料的组合方法 提供材料 综合处理步骤包括加氢处理,碱性氮化合物的酸萃取和其加氢精制,以在不存在明显的加氢裂化的情况下生产适用于催化重整的进料组合物,从而通过组合氢气需求 的过程。 对组合操作的进一步的重要贡献在于利用限制严重性的催化裂化操作特别将烃进料馏分的高沸点部分转化成在酸性萃取碱性氮化合物之前所需的喷气燃料沸腾范围内沸腾的产物,以及 如上所述,通过对重整操作的选择产物的加氢处理,重整和加氢精制提供上述方法。 因此,本发明的组合操作在特别节省氢气消耗的氢化条件下基本上最大化了所需喷气燃料产物的产率。

    Denitrogenation of oils with reduced hydrogen consumption
    6.
    发明授权
    Denitrogenation of oils with reduced hydrogen consumption 失效
    减少氢消耗的油的脱氮

    公开(公告)号:US4261813A

    公开(公告)日:1981-04-14

    申请号:US91548

    申请日:1979-11-05

    Inventor: Robert H. Smith

    CPC classification number: C10G67/08

    Abstract: A method of denitrogenating an oil containing a relatively high concentration of nitrogenous compounds characterized by, first, extracting the nitrogenous compounds from the oil with an operable acid solvent to produce a raffinate of low nitrogen content oil and a bottoms of high nitrogen content oil; then recovering the acid solvent from the bottoms, simultaneously producing a small volumeteric flow rate stream of oil containing high content of nitrogenous compounds; depending upon the volumeteric rate of the high nitrogen content oil stream and upon demand, sending it to a hydrogen producing plant for supplying hydrogen for hydrogenation; and recycling the acid solvent. Preferred acid solvents comprise phosphoric acid, formic acid or the monoammonium salt of phosphoric acid. The recovery of the solvent may be by neutralization or by distillation. Also disclosed are complete process steps including an initial hydrogenation step before the extraction; the washing of the oil streams before they are sent to their destinations; and hydrodenitrogenation of the low nitrogen raffinate oil.

    Abstract translation: 一种使含有较高浓度的含氮化合物的油进行脱氮的方法,其特征在于首先用可操作的酸溶剂从油中提取含氮化合物以产生低含氮量油的残液和高含氮油的底部; 然后从底部回收酸溶剂,同时产生含有高含量含氮化合物的小的体积流量的油流; 取决于高氮含量油流的体积容积,并根据需要,将其送至生产氢气的氢气加氢装置; 并回收酸溶剂。 优选的酸性溶剂包括磷酸,甲酸或磷酸的单铵盐。 溶剂的回收可以通过中和或通过蒸馏。 还公开了完整的方法步骤,包括在萃取之前的初始氢化步骤; 在将油流送到目的地之前清洗油流; 和低氮残液油的加氢脱氮。

    Distillate
    8.
    发明授权

    公开(公告)号:US3123550A

    公开(公告)日:1964-03-03

    申请号:US3123550D

    CPC classification number: C10G67/08

    CONTAMINANT REMOVAL FROM HYDROCARBON STREAMS WITH IONIC LIQUIDS
    10.
    发明申请
    CONTAMINANT REMOVAL FROM HYDROCARBON STREAMS WITH IONIC LIQUIDS 审中-公开
    污染物从离子液体的烃流中去除

    公开(公告)号:US20160168482A1

    公开(公告)日:2016-06-16

    申请号:US14568731

    申请日:2014-12-12

    Applicant: UOP LLC

    Abstract: A process for removing sulfur and nitrogen contaminants from a hydrocarbon stream using a Brønsted acid or an ionic liquid and a Brønsted acid is described. The process includes contacting the hydrocarbon stream comprising the contaminant with a Brønsted acid or a hydrocarbon-immiscible ionic liquid and the Brønsted acid to produce a mixture comprising the hydrocarbon and the Brønsted acid comprising at least a portion of the removed contaminant or a hydrocarbon-immiscible ionic liquid comprising at least a portion of the removed contaminant; and separating the mixture to produce a hydrocarbon effluent having a reduced level of the contaminant and a Brønsted acid effluent comprising the Brønsted acid comprising at least the portion of the removed contaminant or a hydrocarbon-immiscible ionic liquid effluent comprising the hydrocarbon-immiscible ionic liquid comprising at least the portion of the removed contaminant.

    Abstract translation: 描述了使用布朗斯台德酸或离子液体和布朗斯台德酸从烃流中除去硫和氮污染物的方法。 该方法包括将包含污染物的烃流与布朗斯台德酸或不溶于烃的离子液体和布朗斯台德酸接触,以产生包含烃和布朗斯台德酸的混合物,该混合物包含至少一部分去除的污染物或与烃不混溶 离子液体,其包含至少一部分去除的污染物; 并分离混合物以产生具有降低的污染物水平的烃流出物,以及包含布朗斯台德酸的布朗斯台德酸流出物,其包含至少部分去除的污染物或不含烃不混溶性的离子液体流出物,其包含烃不混溶离子液体,包含 至少部分去除的污染物。

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