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Patent Agency Ranking1.发明授权
公开(公告)号：US3760023A
公开(公告)日：1973-09-18
申请号：US3760023D
申请日：1971-04-26
Applicant: ASHLAND OIL INC
CPC classification number: B01J23/24 , C07C4/18 , C07C2521/04 , C07C2523/02 , C07C2523/04 , C07C2523/12 , C07C2523/24
Abstract: A process for the hydrodealkylation of alkyl-substituted aromatic hydrocarbons, including contacting the alkyl-substituted aromatic hydrocarbons with a catalyst comprising a metal of Group VIB of the Periodic System, such as chromium, molybdenum, and tungsten, and mixtures thereof, in an amount of about 5 to 15 per cent by weight of the finished catalyst, and a promoter selected from the group consisting of alkali metals, alkaline earth metals, rare earth metals, and mixtures thereof, such as potassium, rubidium, cesium, calcium, strontium, barium, cerium, thorium, etc., in an amount between about 1 to 10 percent by weight of the finished catalyst, at a temperature of about 1,050* to 1,200*F, a pressure of about 100 to 1,000 psig., a liquid hourly space velocity of about 0.1 to 5, and a hydrogento-hydrocarbon mole ratio between about 3 and 15 to 1.
Abstract translation: 烷基取代芳烃的加氢脱烷基化方法，包括使烷基取代的芳族烃与包含周期性体系的VIB族金属如铬，钼和钨的催化剂及其混合物的催化剂，其量为 约5至15重量％的成品催化剂，以及选自碱金属，碱土金属，稀土金属及其混合物的助催化剂，例如钾，铷，铯，钙，锶， 钡，铈，钍等，其量为成品催化剂重量的约1-10％，温度为约1050°至1200°F，压力为约100至1,000psig，液体小时 空间速度为约0.1至5，氢与烃的摩尔比为约3至15比1。
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公开(公告)号：US3836453A
公开(公告)日：1974-09-17
申请号：US27285572
申请日：1972-07-18
Applicant: ASHLAND OIL INC
Abstract: A PROCESS FOR HYDROGENATION-HYDROTREATING OF HYDROCARBON MATERIALS, COMPRISING; CONTACTING A HYDROCARBON MATERIAL, SUCH AS NAPHTHAS, KEROSENE, CYCLE OILS, GAS OILS, COAL LIQUIDS, AND PARTICULARLY A HYDROCARBON MATERIAL CONTAINING NAPHTHALENE, ALKYLBENZENES, AND ALKYLNAPHTHALENES, WITH A CATALYST CONTAINING AN ACTIVE HYDROGENATIONDEHYDROGENATION METAL, SUCH AS A METAL SELECTED FROM THE GROUP CONSISTING OF IB, IIB,VIB AND VIII OF THE PPERIODIC SYSTEM AND A BASIC METAL OXIDE PROMOTER SELECTED FROM THE GROUP CONSISTING OF GROUPS IA, IIA, IV, AND RARE EARTH METALS OF THE PERIODIC SYSTEM,BOTH DEPOSITED ON AN INERT OXIDE SUPPORT, SUCH AS GAMMA ALUMINAS, SILICA-ALUMINA, SILICA-ZIRCONIA, SILICA-MAGNESIA, ETC., AT A TEMPERATURE OF ABOUT 500 TO 900 F., A PRESSURE OF ABOUT 100 TO 300 P.S.I.G., A LIQUID HOURLY SPACE VELOCITY BETWEEN ABOUT 0.1 AND 10, AND A HYDROGEN-TO-HYDROCARBON MOLE RATIO OF ABOUT 3 TO 15 TO 1.
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公开(公告)号：US3825503A
公开(公告)日：1974-07-23
申请号：US26321672
申请日：1972-06-15
Applicant: ASHLAND OIL INC
CPC classification number: B01J23/835 , B01J23/622 , B01J23/628 , B01J23/63 , C07C2521/04 , C07C2523/02 , C07C2523/04 , C07C2523/10 , C07C2523/14 , C07C2523/38 , C07C2523/755
Abstract: A NOVEL CATALYST SYSTEM INCLUDING AN ACTIVE METAL OXIDE SELECTED FROM THE GROUP CONSISTING OF NOBEL METALS AND NICKEL; AND PROMOTER SELECTED FROM THE GROUP CONSISTING OF TIN AND LEAD; IF DESIRED, A SECOND PROMOTER SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS, SUCH AS POTASSIUM, RUBIDIUM, SECIUM, ETC., A ALKALINE EARTH METAL, SUCH A CALCIUM, STRONTIUM, BARIUM, ETC., AND A RARE EARTH METAL, SUCH AS CERIUM, THROIUM, ETC., AND AN INERT OXIDE SUPPORT, SUCH AS ALUMINA. THE SUBJECT CATALYST CATALYSTS ARE UTILIZED IN THE HYDRODEALKYLATION OF ALKYL AROMATICS, ETC., IN THE DEHYDROGENSTION OF PARAFFINS AND THE LIKE, AND IN THE DEHYDROGENATION-DESULFURIZATION OF SULFUR- AND NITROGEN-COTAMINATED HYDROCARBON MATERIALS.
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4.发明授权Alkyl transfer of alkyl aromatics with chromium or vanadium and manganese and tin metals on mordenite 失效烷基转移碱金属与铬或钒，锰和金属在MORDENITE
公开(公告)号：US3825613A
公开(公告)日：1974-07-23
申请号：US24275872
申请日：1972-04-10
Applicant: ASHLAND OIL INC
CPC classification number: C07C15/08 , B01J29/061 , C07C5/2754 , C07C6/123 , C07C6/126 , Y02P20/52 , C07C15/00
Abstract: ALKYL TRANSFER, SUCH AS DISPROPORTIONATION, OF ALKYL AROMATICS IS ACCOMPLISHED BY CONTACTING AN ALKYL AROMATIC FEED MATERIAL WITH A CATALYST COMPRISING CHROMIUM OR VANADIUM AND PROMOTER CONSISTING OF A MIXTURE OF TIN AND MANGANESE ALL SUPPORTED ON A SYNTHETIC MORDENITE.
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公开(公告)号：US3725246A
公开(公告)日：1973-04-03
申请号：US3725246D
申请日：1970-11-23
Applicant: ASHLAND OIL INC
CPC classification number: C01B3/40 , C01B2203/1041 , C01B2203/1052 , C01B2203/1064 , C01B2203/1082 , C01B2203/1094 , Y10S585/906
Abstract: A PROCESS FOR THE PRODUCTION OF HYDROGEN, INCLUDING CONTACTING A LIGHT PARAFFINIC HYDROCARBON SUCH AS ETHANE, PROPANE, N-BUTANE, ISO-BUTANE, N-PENTANE, ISO-PENTANE, ETC., WITH A CATALYST COMPRISING AN ACTIVE METAL SELECTED FROM THE GROUP CONSISTING OF A GROUP VIII METAL, SUCH AS PLATINUM, RHODIUM, RUTHENIUM, PALLADIUM, AD NICKEL, AND A GROUP VI-B METAL, SUCH AS CHROMIUM, MOLYBDENUM AND TUNGSTEN, IN AN AMOUNT BETWEEN ABOUT 0.5 AND 15% BY WEIGHT OF THE FINISHED CATALYST AND A PROMOTER SELECTED FROM THE GROUP CONSISTING OF GROUP I, GROUP II, RARE EARTH, AND GROUP IV-A METALS OF THE PERIODIC SYSTEM AND MIXTURES THEREOF, IN AN AMOUNT BETWEEN ABOUT 1 AND 15% BY WEIGT BASED ON THE FINISHED CATALYST, BOTH DEPOSITED ON AN INERT OXIDE CARRIER, LIQUEFYING THE EFFLUENT PRODUCT, AS BY CONDENSATION OR COMPRESSION, FLASHING THE DRY GAS PORTION CONTAINING HYDROGEN THEREFROM, IF DESIRED, FURTHER PURIFYING THE HYDROGEN BY CRYOGENIC, ADSORPTION AND DIFFUSION METHODS, ETC., SEPARATING AN UNSATURATED PORTION FROM A SATURATED PORTION OF THE REMAINING PRODUCT, AS BY DISTILLATION, ADSORPTION, SOLVENT EXTRACTION, SELECTIVE POLYMERIZATION, SELECTIVE AROMATIC ALKYLATION, SELECTIVE PARAFFIN ALKYLATION, ETC., AND RECYCLING UNREACTED PARAFFINS TO THE CONTACTING STEP. THE HYDROGEN RECOVERED FROM THE FLASHING STEP IS ALSO UTILIZED FOR THE HYDROGENATION OF HEAVY UNSATURATED HYDROCARBON MATERIALS, SUCH AS COAL LIQUIDS, BY CONTACTING THE HEAVY LIQUIDS WITH THE HYDROGEN IN THE PRESENCE OF A HYDROGENATION CATALYST, PREFERABLY OF THE SAME CHARACTER AS THE HYDROGEN-PRODUCING CATALYST, AND UNDER CONDITIONS SUFFICIENT TO HYDROGENATE THE HEAVY LIQUIDS.
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