-
1.发明授权
公开(公告)号：US5039392A
公开(公告)日：1991-08-13
申请号：US532728
申请日：1990-06-04
IPC分类号： C10G47/26
CPC分类号： C10G47/26
摘要： A process for converting a heavy hydrocarbonaceous chargestock to lower boiling products which process comprises reacting the chargestock with a catalyst concentrate in the presence of hydrogen, at hydroconversion conditions, said catalyst concentrate having been prepared by the steps comprising: (a) forming a precursor catalyst concentrate by mixing together: (i) a hydrocarbonaceous oil comprising constituents boiling above about 1050.degree. F.; (ii) a metal compound, said metal being selected from the group consisting of Groups II, III, IV, V, VIB, VIIB, and VIII of the Periodic Table of the Elements, in an amount to provide from about 0.2 to 2 wt. % metal, based on said hydrocarbonaceous oil; (b) heating the precursor concentrate to an effective temperature to produce a catalyst concentrate, wherein elemental sulfur is used an a sulfiding agent in an amount such that the atomic ratio of sulfur to metal is from about 1/1 to 8/1.
摘要翻译： 一种将重质含烃物料转化成较低沸点产物的方法，该方法包括在氢气存在下，在加氢转化条件下使所述原料与催化剂浓缩物反应，所述催化剂浓缩物已经通过以下步骤制备，所述步骤包括：（a）形成前体催化剂 通过混合在一起浓缩：（i）包含沸点高于约1050°F的组分的含烃油; （ii）金属化合物，所述金属选自元素周期表的第II，III，IV，V，VIB，VIIB和VIII族，其量为约0.2至2wt 。 基于所述烃油的％金属; （b）将前体浓缩物加热到有效温度以产生催化剂浓缩物，其中元素硫使用硫化剂，其量使得硫与金属的原子比为约1/1至8/1。
-
2.发明授权Method of preparing a hydroconversion sulfided molybdenum catalyst concentrate 失效制备加氢转化硫化钼催化剂浓缩物的方法
公开(公告)号：US4740489A
公开(公告)日：1988-04-26
申请号：US944443
申请日：1986-12-22
摘要： An improved method of preparing a catalyst from a catalyst precursor concentrate is provided. The catalyst precursor concentrate, which is preferably phosphomolybdic acid, is treated at relatively low pressures in a specified manner.
摘要翻译： 提供了一种从催化剂前体浓缩物制备催化剂的改进方法。 催化剂前体浓缩物（其优选为磷钼酸）以指定的方式在相对低的压力下进行处理。
-
公开(公告)号：US4578182A
公开(公告)日：1986-03-25
申请号：US762276
申请日：1985-08-05
IPC分类号： B01J23/26 , C10G1/08 , C10G47/06 , C10G47/26 , B01J27/047
摘要： A catalyst is prepared by heating the reaction product of CrO.sub.3 and tert-butyl alcohol as catalyst precursor in a hydrocarbon medium in the presence of hydrogen sulfide to convert the catalyst precursor to a solid chromium-containing catalyst. Hydroconversion processes utilizing the catalyst to convert oil, coal, and mixtures thereof are also provided.
-
公开(公告)号：US4424110A
公开(公告)日：1984-01-03
申请号：US345340
申请日：1982-02-03
CPC分类号： C10G1/086 , C10G1/083 , C10G2300/107
摘要： Carbonaceous feeds such as hydrocarbonaceous oils and coal are hydroconverted in the presence of a combination of a hydrogen halide and a metal-containing catalyst produced in situ in the feed. The hydrogen halide is present in an amount to provide from about 0.1 to 20 moles of hydrogen halide per atom of the metal constituent of the catalyst to increase the activity of the catalyst.
摘要翻译： 碳氢化合物如碳氢化合物油和煤炭在原料在原料中生产的卤化氢和含金属催化剂的组合存在下进行加氢转化。 卤化氢的存在量为每原子催化剂金属组分约0.1至20摩尔卤化氢以增加催化剂的活性。
-
公开(公告)号：US4196072A
公开(公告)日：1980-04-01
申请号：US909200
申请日：1978-05-23
CPC分类号： C10G47/06 , B01J27/188 , C10G1/086 , C10G47/26
摘要： In the hydroconversion of carbonaceous materials such as hydrocarbonaceous oils and coal or mixtures thereof, in which inorganic poly acids comprising molybdenum or tungsten or salts thereof are used as catalyst precursors which are converted to catalysts, the use of a combination of phosphoric acid and said poly acids or salts thereof as catalyst precursor wherein the amount of phosphoric acid is such as to provide from about 0.5 to about 3.5 atoms of phosphorus per atom of molybdenum or tungsten results in a catalyst having improved activity.
摘要翻译： 在含碳材料和煤或其混合物的碳质材料的加氢转化中，其中使用包含钼或钨的无机多元酸或其盐作为转化为催化剂的催化剂前体，使用磷酸和所述聚 酸或其盐作为催化剂前体，其中磷酸的量为每原子钼或钨提供约0.5至约3.5原子的磷，导致催化剂具有改善的活性。
-
公开(公告)号：US4954240A
公开(公告)日：1990-09-04
申请号：US286100
申请日：1988-12-19
CPC分类号： C10G31/11 , C10B55/00 , C10G9/00 , C10G9/005 , C10G2300/107
摘要： A hydrocarbonaceous feed, such as petroleum vacuum distillation bottoms, is upgraded by a combination coking and catalytic slurry hydroconversion process wherein a bottoms fraction from coking is passed to a slurry hydroconversion zone, and the bottoms fraction from the slurry hydroconversion zone is also passed thorugh a microfiltration system to remove catalyst particles.
摘要翻译： 通过组合焦化和催化浆料加氢转化方法提高烃原料如石油真空蒸馏塔底馏分，其中将焦化的塔底馏分通入浆料加氢转化区，并且来自浆料加氢转化区的塔底馏分也通过 微量过滤系统去除催化剂颗粒。
-
公开(公告)号：US4750985A
公开(公告)日：1988-06-14
申请号：US805720
申请日：1985-12-06
CPC分类号： C10G69/06
摘要： A carbonaceous feed, such as a heavy hydrocarbonaceous oil or coal and mixtures thereof, is upgraded by a combination coking and catalytic slurry hydroconversion process which may be integrated with a deasphalting process.
摘要翻译： 碳质原料如重烃类油或煤及其混合物通过可与脱沥青方法结合的组合焦化和催化浆料加氢转化方法进行提质。
-
8.发明授权
公开(公告)号：US4740295A
公开(公告)日：1988-04-26
申请号：US944444
申请日：1986-12-22
摘要： Hydroconversion processes utilizing a catalyst prepared from a catalyst precursor concentrate such as phosphomolybdic acid, is provided. The catalyst precursor concentrate is treated at relatively low pressures in a specified manner.
摘要翻译： 提供了使用由催化剂前体浓缩物如磷钼酸制备的催化剂的加氢转化方法。 催化剂前体浓缩物以指定的方式在相对低的压力下处理。
-
公开(公告)号：US4637870A
公开(公告)日：1987-01-20
申请号：US785986
申请日：1985-10-10
摘要： Hydroconversion processes for converting oil, coal or mixtures thereof are provided utilizing a catalyst prepared by first forming an aqueous solution of phosphomolybdic acid and phosphoric acid at a specified ratio of atoms of P/Mo, and subsequently adding this solution to a hydrocarbon material, followed by heating in the presence of H.sub.2 and/or H.sub.2 S to form a solid molybdenum and phosphorus-containing catalyst.
摘要翻译： 用于转化油，煤或其混合物的加氢转化方法使用通过首先以规定的P / Mo原子比形成磷钼酸和磷酸的水溶液制备的催化剂，随后将该溶液加入到烃材料中，随后 通过在H 2和/或H 2 S存在下加热以形成固体含钼和磷的催化剂。
-
公开(公告)号：US4369106A
公开(公告)日：1983-01-18
申请号：US244082
申请日：1981-03-16
CPC分类号： C10G1/086 , Y10S208/951
摘要： In a process for catalytically converting coal in a diluent wherein the catalyst is prepared in situ in the coal-diluent mixture by converting a metal compound to a metal-containing catalyst, the metal compound is added to the coal-diluent mixture in a liquid medium comprising at least 30 weight percent of a phenol.
摘要翻译： 在将稀释剂中的煤进行催化转化的方法中，其中通过将金属化合物转化为含金属的催化剂，在煤 - 稀释剂混合物中原位制备催化剂，将金属化合物加入到液体介质中的煤 - 稀释剂混合物中 包含至少30重量％的苯酚。
-
-
-
-
-
-
-
-
-
搜索结果
86 条记录 (耗时 0.027 秒)
