Dehydrogenation with a nonacidic multimetallic catalyst
    1.
    发明授权
    Dehydrogenation with a nonacidic multimetallic catalyst 失效
    用非极性多元催化剂脱氢

    公开(公告)号:US3856870A

    公开(公告)日:1974-12-24

    申请号:US36587773

    申请日:1973-06-01

    Inventor: HAYES J

    CPC classification number: B01J23/624 B01J37/22 C07C5/325 C10G35/09 C10G47/14

    Abstract: Dehydrogenatable hydrocarbons are dehydrogenated by contacting them at dehydrogenation conditions with a nonacidic catalytic composite comprising a combination of catalytically effective amounts of a platinum or palladium component, an iridium component, a Group IVA metallic component and an alkali or alkaline earth component with a porous carrier material. A specific example of the nonacidic, multimetallic catalytic composite disclosed herein is a combination of a platinum component, an iridium component, a germanium component and an alkali or alkaline earth component with an alumina carrier material. The amounts of the catalytically active components contained in this last composite are, on an elemental basis, 0.01 to 2 wt. % platinum, 0.01 to 2 wt. % iridium, 0.01 to 5 wt. % germanium and 0.1 to 5 wt. % of the alkali or alkaline earth metal.

    Abstract translation: 可脱氢烃通过在脱氢条件下与含有催化有效量的铂或钯组分,铱组分,IVA族金属组分和碱金属或碱土金属组分的组合的非酸催化复合物与多孔载体材料 。 本文公开的非酸性多金属催化复合物的具体实例是铂组分,铱组分,锗组分和碱金属或碱土金属组分与氧化铝载体材料的组合。 该最后一个复合材料中所含的催化活性组分的量基于元素为0.01至2wt。 %铂,0.01〜2重量% %铱,0.01〜5wt。 %锗和0.1〜5wt。 %的碱金属或碱土金属。

    Trimetallic catalytic composite and uses thereof
    2.
    发明授权
    Trimetallic catalytic composite and uses thereof 失效
    三元催化复合材料及其用途

    公开(公告)号:US3846282A

    公开(公告)日:1974-11-05

    申请号:US28886472

    申请日:1972-09-13

    Inventor: HAYES J

    CPC classification number: B01J23/8946 B01J23/892 C10G35/09

    Abstract: 1. A PROCESS FOR REFORMING A GASOLINE FRACTION WHICH COMPRISES CONTACTING THE GASOLINE FRACTION, AT A TEMPERATURE OF ABOUT 800 TO ABOUT 1100* F., A PRESSURE OF ABOUT 0 TO ABOUT 1000 P.S.I.G., A LIQUID HOURLY SPACE VELOCITY OF ABOUT 0.1 TO ABOUT 10 HR.-1, AND A MOLE RATIO OF HYDROGEN TO HYDROCARBON OF ABOUT 1:1 TO 20:1, WITH A CATALYTIC COMPOSITE OF A HALOGEN COMPONENT, A PLATINUM OR PALLADIUM COMPONENT, AN IRIDIUM COMPONENT AND A NICKEL COMPONENT ON A POROUS CARRIER MATERIAL, SAID COMPOSITE CONTAINING, ON AN ELEMENTAL BASIS, ABOUT 0.1 TO ABOUT 3.5 WT. PERCENT HALOGEN, ABOUT 0.01 TO ABOUT 2 WT. PERCENT PLATINUM OR PALLADIUM, ABOUT 0.01 TO ABOUT 2 WT. PERCENT IRIDIUM AND ABOUT 0.01 TO ABOUT 5 WT. PERCENT NICKEL.

    Continuous low pressure catalytic reforming process
    3.
    发明授权
    Continuous low pressure catalytic reforming process 失效
    连续低压催化改造工艺

    公开(公告)号:US3806447A

    公开(公告)日:1974-04-23

    申请号:US27770872

    申请日:1972-08-03

    Inventor: HAYES J

    CPC classification number: C10G35/085

    Abstract: AN IMPROVED METHOD OF OPERATION IS PROVIDED FOR A CATALYTIC, LOW PRESSURE PROCESS FOR CONTINUOUSLY REFORMING A HYDROCARBON CHARGE STOCK BOILING IN THE GASOLINE RANGE IN ORDER TO PRODUCE A HIGH OCTANE EFFLUENT STREAM IN WHICH PROCESS THE HYDROCARBON CHARGE STOCK AND HYDROGEN ARE CONTINUOUSLY CONTACTED IN A REFORMING ZONE WITH A REFORMING CAALYST CONTAINING A CATALYTICALLY EFFECTIVE AMOUNT OF A PLATINUM GROUP METAL AT REFORMING CONDITIONS INCLUDING A PRESSURE OF 25 OT 350 P.S.I.G. THE IMPROVED METHOD OF OPERATION INVOLVES CONTINUOUSLY ADDING METHANE TO THE REFORMING ZONE IN AN AMOUNT SUFFICIENT TO RESULT IN A MOLE RATIO OF METHANE TO HYDROGEN ENTERING THE REFORMING ZONE OF ABOUT 0.4:1 TO ABOUT 10:1. MOREOVER, THE METHANE ADDITION IS COMMENCED AT START-UP OF THE PROCESS AND CONTINUED THROUGHOUT THE DURATION OF THE REFORMING RUN. THE PRINCIPAL ADVANTAGE ASSOCIATED WITH THIS IMPROVED METHOD OF OPERATION IS INCREASED STABILITY OF THE REFORMING CATALYST AND PARTICULARLY, INCREASED TEMPERATURE STABILITY AT OCTANE.

    Six-step regeneration procedure for a cokedeactivated bimetallic platinum group-group iv a catalyst
    4.
    发明授权
    Six-step regeneration procedure for a cokedeactivated bimetallic platinum group-group iv a catalyst 失效
    合成双金属铂族四元组IV催化剂的六步再生方法

    公开(公告)号:US3773686A

    公开(公告)日:1973-11-20

    申请号:US3773686D

    申请日:1971-09-09

    Inventor: HAYES J

    CPC classification number: C10G49/06 B01J23/96 B01J38/44 C10G35/09

    Abstract: A deactivated hydrocarbon conversion catalyst, which is a combination of a platinum group component, a group IVA metallic component, and a halogen component with a porous carrier material and which has been deactivated by a deposition of carbonaceous materials thereon during a previous contacting with a hydrocarbon charge stock at an elevated temperature, is regenerated by the sequential steps of: (1) burning carbon therefrom at a relatively low temperature with a gas stream containing H2O and a small amount of O2, (2) treating with a gas stream containing H2O and a small amount of O2 at a relatively high temperature, (3) treating with a gas stream containing H2O and a large amount of O2 at the relatively high temperature, (4) treating with a gas stream containing halogen or a halogen-containing compound and water, (5) purging O2 and H2O from the resulting catalyst and (6) reducing with a dry hydrogen stream. Key features of the resulting method are: (1) presence of water in the gas streams used in all steps except the purging and reduction steps, (2) careful control of the inlet temperature used during each step, (3) adjustment of halogen content of the catalyst after the carbon-burning step and prior to the reduction step, (4) careful control over the composition of the gas streams used in the various steps thereof and (5) exclusion of sulfur compounds from all gas streams utilized.

    Regeneration of a coke-deactivated catalyst comprising a combination of platinum,tin and halogen with a porous carrier material
    5.
    发明授权
    Regeneration of a coke-deactivated catalyst comprising a combination of platinum,tin and halogen with a porous carrier material 失效
    含有多孔载体材料的包含铂,钛和卤素组合的焦炭活化催化剂的再生

    公开(公告)号:US3803052A

    公开(公告)日:1974-04-09

    申请号:US22631772

    申请日:1972-02-14

    Inventor: HAYES J

    CPC classification number: B01J23/96 B01J38/44 C10G35/09 Y10S502/517

    Abstract: A deactivated hydrocarbon conversion catalyst, which is a combination of catalytically effective amounts of a platinum group component, a tin component and a halogen component with a porous carrier material, which is free of labile sulfur and which has been deactivated by a deposition of carbonaceous material thereon during a previous contacting with a hydrocarbon charge stock at hydrocarbon conversion conditions, is regenerated by the sequential steps of: (1) burning carbon from the deactivated catalyst at a relatively low temperature with a substantially sulfur-free first gaseous mixture containing relatively small amounts of oxygen, H2O and HCl; (2) treating the resulting catalyst at a relatively high temperature with a second gaseous mixture containing O2, H2O and HCl; (3) purging oxygen from contact with the resulting catalyst; and (4) reducing the resulting catalyst by contacting with a substantially sulfur-free third gaseous mixture containing hydrogen and small amounts of H2O and HCl. Key features of the regeneration method involve: the presence of both H2O and HCl in the gaseous mixtures used in the carbon-burning, oxygen-treating and reduction steps; the use of sulfur-free gaseous mixtures in all of these steps; and the careful control of the mole ratio of H2O to HCl employed in each of these gaseous mixtures.

    Hydrotreating of hydrocarbons
    6.
    发明授权
    Hydrotreating of hydrocarbons 失效
    氢化氢化氢

    公开(公告)号:US3779901A

    公开(公告)日:1973-12-18

    申请号:US3779901D

    申请日:1972-06-12

    Inventor: HAYES J

    CPC classification number: B01J23/624 C10G45/10 C10G45/40 C10G47/14

    Abstract: A process for hydrotreating hydrocarbons and mixtures of hydrocarbons utilizing a catalytic composite of a porous carrier material, a Group VIII noble metal component and a germanium component. Applicable to charge stocks containing sulfurous compounds and aromatic hydrocarbons, the hdrotreating conditions can be controlled to effect a particular end result including the ring-opening of cyclic hydrocarbons, desulfurization, denitrification, selective olefin saturation, etc.

    Abstract translation: 使用多孔载体材料,第VIII族贵金属组分和锗组分的催化复合材料加氢处理烃和烃混合物的方法。 适用于含有亚硫酸化合物和芳香烃的原料,可以控制脱硫条件,以实现包括环状烃的开环,脱硫,脱氮,选择性烯烃饱和等特定的最终结果。

    Hydrocarbon conversion with a trimetallic catalytic composite
    7.
    发明授权
    Hydrocarbon conversion with a trimetallic catalytic composite 失效
    具有三元催化复合材料的碳氢转化

    公开(公告)号:US3775301A

    公开(公告)日:1973-11-27

    申请号:US3775301D

    申请日:1972-02-11

    Inventor: HAYES J

    CPC classification number: B01J37/22 B01J23/6567 C10G35/09

    Abstract: HYDROCARBONS ARE CONVERTED BY CONTACTING THEM AT HYDROCARBON CONVERSION CONDITIONS WITH A CATALYTIC COMPOSITE COMPRISING A COMBINATION OF CATALYTICALLY EFFECTIVE AMOUNTS OF A PLATINUM COMPONENT, A REHENIUM COMPONENT AND A GERMANIUM COMPONENT WITH A POROUS CARRIER MATERIAL. A SPECIFIC EXAMPLE OF THE DISCLOSED HYDROCARBON CONVERSION PROCESSES IS A PROCESS FOR THE CATALYTIC REFORMING OF A GASOLINE FRACTION WHICH COMPRISES CONTACTING THE GASOLINE FRACTION AND HYDROGEN WITH A CATALYTIC COMPOSITE, COMPRISING A COMBINATION OF CATALYTICALLY EFFECTIVE AMOUNTS OF A PLATINUM COMPONENT, A RHENIUM COMPONENT, A GERMANIUM COMPONENT AND A HALOGEN COMPONENT WITH AN ALUMINA CARRIER MATERIAL, AT REFORMING CONDITIONS.

    Dehydrogenation method and multicomponent catalyst for use therein
    8.
    发明授权
    Dehydrogenation method and multicomponent catalyst for use therein 失效
    脱氢方法及其使用的多元催化剂

    公开(公告)号:US3763255A

    公开(公告)日:1973-10-02

    申请号:US3763255D

    申请日:1972-02-01

    Inventor: HAYES J

    Abstract: DEHYDROGENATABLE HYDROCARBONS ARE DEHYDROGENATED BY CONTACTING THEM AT DEHYDROGENATION CONDITIONS WITH A CATALYTIC COMPOSITE COMPRISING A COMBINATION OF CATALYTICALLY EFFECTIVE AMOUNTS OF A PLATINUM COMPONENT, AN IRIDIUM COMPONENT AND AN ALKALI OR ALKALINE EARTH METAL COMPONENT WITH A POROUS CARRIER MATERIAL IN A MANNER SUCH THAT THE PLATINUM AND IRIDIUM COMPONENTS ARE UNIFORMLY DISPERSED IN THE CARRIER MATERIAL AND ARE PRESENT THEREIN IN AMOUNTS SELECTED TO RESULT IN AN ATOMIC RATIO OF IRIDIUM TO PLATINUM OF ABOUT 0.5;1 TO ABOUT 185;1. MOREOVER, THE CATALYTIC COMPOSITE IS PREPARED BY: (A) FORMING A SULFUR-FREE COMPOSITE OF PLATINUM, IRIDIUM AND AN ALKALI OR ALKALINE EARTH METAL WITH A POROUS CARRIER MATERIAL; (B) SUBJECTING THE RESULTING COMPOSITE TO A SUBSTANTIALLY SULFUR-FREE OXIDATION STEP; AND (C) CONTACTING THE RESULTING OXIDIZED COMPOSITE WITH A SULFUR-FREE HYDROGEN STREAM AT CONDITIONS SELECTED TO RESULT IN THE REDUCTION OF SUBSTANTIALLY ALL OF THE PLATINUM AND IRIDIUM COMPONENTS TO THE CORRESPONDING ELEMENTAL METALLIC STATE.

    Hydrotreating of hydrocarbons
    9.
    发明授权

    公开(公告)号:US3736252A

    公开(公告)日:1973-05-29

    申请号:US3736252D

    申请日:1970-08-17

    Inventor: HAYES J

    CPC classification number: C10G49/06 B01J23/624 C10G45/40

    Abstract: A PROCESS FOR HYDROCARBONS AND MIXTURES OF HYDROCARBONS UTILIZING A CATALYSTIC COMPOSITE OF A POROUS CARRIER MATERIAL , A GROUP VIII NOBLE METAL COMPONENT AND A GERMANIUM COMPONENT. APPLICABLE TO CHARGE STOCKS CONTAINING SULFUROUS COMPOUNDS AND AROMATIC HYDROCARBONS, HE HYDROTREATING CONDITIONS CAN BE CONTROLLED TO EFFECT A PARTICULAR END RESULT INCLUDING THE RING-OPENING OF CYCLIC HYDROCARBONS, DESULFURIZATION, DENITRIFICATION, SELECTIVE OLEFIN SATURATION, ETC.

    Multicomponent dehydrogenation catalyst containing platinum,iridium,alkali or alkaline earth metal oxide,and sulfur
    10.
    发明授权
    Multicomponent dehydrogenation catalyst containing platinum,iridium,alkali or alkaline earth metal oxide,and sulfur 失效
    含有铂,碘,碱或碱金属氧化物和硫的多元脱氢催化剂

    公开(公告)号:US3843560A

    公开(公告)日:1974-10-22

    申请号:US31693372

    申请日:1972-12-20

    Inventor: HAYES J

    Abstract: 1. A CATALYTIC COMPOSITE COMPRISING A COMBINATION OF CATALYTICALLY EFFECTIVE AMOUNTS OF PLATINUM METAL, IRIDIUM METAL, AN ALKALI OR ALKALINE EARTH METAL OXIDE AND FROM ABOUT 0.05 TO ABOUT 0.5 WT. PERCENT SULFUR WITH A POROUS CARRIER MATERIAL, WHEREIN THE PLATINUM AND IRIDIUM ARE UNIFORMLY DISPERSED IN THE CARRIER MATERIAL, WHEREIN THE PLATINUM AND IRIDIUM ARE PRESENT IN AMOUNTS SELECTED TO RESULT IN AN ATOMIC RATIO OF IRIDIUM TO PLATINUM OF ABOUT 0.5:1 TO ABOUT 1.5:1 AND WHEREIN THE COMPOSITE IS PREPARED BY THE STEPS OF: (A) FORMING A SULFUR-FREE COMPOSITE OF OXIDAZABLE PLATINUM, IRIDIUM AND ALKALI OR ALKALINE EARTH METAL COMPOUNDS WITH A POROUS CARRIER MATERIAL AND UNIFORMLY DISPERSING THE IRIDIUM AND PLATINUM COMPOUNDS IN THE CARRIER MATERIAL; (B) SUBJECTING THE RESULTING COMPOSITE TO CONTACT WITH A SULFUR-FREE, OXYGEN-CONTAINING GAS STREAM AT OXIDATION CONDITIONS SELECTED TO OXIDIZE THE PLATINUM, IRIDIUM AND ALKALI OR ALKALINE EARTH METAL COMPOUNDS TO OXIDES; (C) CONTACTING THE RESULTING OXIDIZED COMPOSITE WITH A SULFUR-FREE HYDROGEN STREAM AT REDUCTION CONDITIONS SELECTED TO REDUCE BOTH THE PLATINUM AND IRIDIUM OXIDES TO THE ELEMENTAL METALLIC STATE; AND THEREAFTER (D) PRESULFIDING THE COMPOSITE TO INCORPORATE WHEREIN FROM ABOUT 0.05 TO ABOUT 0.5 WT. PERCENT SULFUR.

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