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公开(公告)号:US3919114A
公开(公告)日:1975-11-11
申请号:US30931672
申请日:1972-11-24
Applicant: TEXACO DEVELOPMENT CORP
Inventor: REYNOLDS BLAKE
CPC classification number: C01B3/36 , C01B3/16 , C01B3/22 , C01B32/40 , Y02P20/129
Abstract: This is a process for producing synthesis gas, fuel gas, or reducing gas while controlling the mole ratio (CO/H2) of the product gas. Gaseous feed mixtures substantially comprising carbon monoxide and hydrogen and containing CO2 and H2O are cooled and optionally purified to produce a process gas stream having a temperature of less than 1500*F. A gaseous mixture is then formed having a temperature above 1500*F. and comprising said process gas stream in admixture with a supplemental material selected from the group consisting of H2O and CO2-rich gas. The gaseous mixture is reacted in a free-flow non-catalytic thermal water-gas shift conversion zone to produce a stream of product gas having a mole ratio (CO/H2) which is greater than the mole ratio (CO/H2) of said gaseous feed mixture when said supplemental gas is CO2-rich gas, and a stream of product gas having a mole ratio (CO/H2) which is less than the mole ratio (CO/H2) of said gaseous feed mixture when said supplemental gas is H2O.
Abstract translation: 这是在控制产物气体的摩尔比(CO / H 2)的同时生产合成气,燃料气体或还原气体的方法。 将基本上包含一氧化碳和氢气并含有CO 2和H 2 O的气态进料混合物冷却并任选地纯化以产生温度低于1500°F的工艺气体流。然后形成温度高于1500°F的气体混合物, 包括所述工艺气体流与选自H 2 O和富CO 2气体的补充材料混合。 气态混合物在自由流动非催化热水煤气变换区中反应以产生具有摩尔比(CO / H 2)的产物气流,其大于所述气 - 水转换区的摩尔比(CO / H 2) 当所述补充气体是富含CO 2的气体时,气态进料混合物,和当所述补充气体为摩尔比(CO / H 2)小于所述气态进料混合物的摩尔比(CO / H 2)时)的产物气流 H2O。
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2.
公开(公告)号:US3912460A
公开(公告)日:1975-10-14
申请号:US41716673
申请日:1973-11-19
Applicant: TEXACO DEVELOPMENT CORP
Inventor: MCGANN RODNEY
CPC classification number: C10G11/182 , B01J8/1818 , Y10T29/49357
Abstract: A method of assembling an air distribution system for distribution of an equal proportion of a combustion supporting gas as air to catalyst in a regenerator for providing regeneration of catalyst material in a fluid catalytic cracking process is disclosed. An exemplary air distribution system comprises a horizontal circular distributing ring centered in the catalyst in the regenerator and comprising two tapered semicircular tubes which are interconnected at their small ends and a splitter tube joint interconnecting a pressurized air supply source with the two larger ends of the tapered semicircular tubes. Also a closed end cylindrical plenum is mounted around and over the splitter tube joint with an air inlet solely from the pressurized air inlet end of the splitter tube joint. Exit orifices eject the pressurized air downwardly from both sides of the semicircular tubes and the plenum preferably at an angle of 45* below the horizon to provide improved even air distribution and an improved fluidized bed. Modifications utilize two and three coplanar rings spaced in the regenerator to provide an equal proportion of air-to-catalyst throughout the regenerator.
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公开(公告)号:US3803262A
公开(公告)日:1974-04-09
申请号:US69262367
申请日:1967-12-01
Applicant: TEXACO DEVELOPMENT CORP
Inventor: GOLDSBY A
CPC classification number: C07C2/62 , C07C2527/054 , Y10S585/921
Abstract: USED ALKYLATION ACID CATALYST FROM THE ALKYLATION OF AN ISOPARAFFIN AND AN OLEFIN WITH SULFURIC ACID CATALYST IS CONTACTED WITH AN EXCESS OF AN OLEFIN-CONTAINING HYDROCARBON FEED TO FORM A REACTION MIXTURE COMPRISING DIALKYL SUL: FATES AND ALKYLTATION REACTION CONTAMINANTS. THE REACTION MIXTURE IS SEPARATED INTO AN ACID PHASE AND A HYDROCARBON PHASE, BOTH PHASE ARE SEPARATED FROM THE ALKYLATION SULFATES IN THE ACID PHASE ARE SEPARATED FROM THE ALKYLATION CONTAMINANTS BY EXTRACTION WITH ISOBUTANE. THE HPDROCARBON PHASE CONTAINING DIALKYL SULFATES, AND THE DIALKYL SULFATES EXTRACTED FROM THE ACID PHASE ARE PASSED TO THE ALKYLATION REACTION ZONE.
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公开(公告)号:US3773652A
公开(公告)日:1973-11-20
申请号:US3773652D
申请日:1970-10-13
Applicant: TEXACO DEVELOPMENT CORP
CPC classification number: C10L1/04
Abstract: Jet fuels which have both a high heat content and an acceptable low temperature viscosity are prepared by the hydroalkylation of mononuclear aromatic hydrocarbon fractions. Benzene, toluene, and Udex extract, and mixtures thereof, are the preferred starting materials. These are hydroalkylated by reaction at about 30*250* C. under super-atmospheric pressures of about 20-70 atmospheres of hydrogen, thus producing hydroalkylates containing cycloalkyl-substituted benzenes, methylcyclohexyl-substituted toluenes and the like. These are further reduced to the corresponding cycloalkyl-substituted cyclohexanes, together with methylcyclohexyl methylcyclohexanes and methylcyclohexane when toluene is used, and the reduction products are adjusted to a final desired heat content and low temperature viscosity by stripping off or adding methylcyclohexane. The preferred catalyst is finely divided nickel on a support containing both a zeolite and a silica-alumina cracking catalyst.
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公开(公告)号:US3743606A
公开(公告)日:1973-07-03
申请号:US3743606D
申请日:1970-01-23
Applicant: TEXACO DEVELOPMENT CORP
Inventor: MARION C , REYNOLDS B
CPC classification number: C01B3/363
Abstract: MANUFACTURE OF SYNTHEIS GAS BY PARTIAL OXIDATION OF A NORMALLY LIQUID HYDROCARBON BY FEEDING INTO THE REACTION ZONE A RELATIVELY LOW VELOCITY STREAM OF LIQUID HYDROCARBON AND A STREAM OF OXYGEN-CONTAINING GAS THRU SEPARATE CENTRAL NOZZLES OF A TRIPLE ORIFICE BURNER IN SUCH A MANNER AS TO EFECT ATOMIZATION OF THE OIL DOWNSTREAM OF THE BURNER, THESE STREAMS BEING ENCLOSED IN A THIRD, OUTER ANNULAR STREAM OF MODERATOR GAS, SUCH AS STEAM, SO THAT NONE OF THE THREE STREAMS COMES INTO CONTACT WITH ANY OTHER GAS WITH WHICH IT IS COMBUSTIBLE UNTIL IT REACHES A DISTANCE DOWNSTREAM FROM THE BURNER TIPS BEYOND THAT CLOSE ENOUGH TO CAUSE APPRECIABLE DETERIORATION.
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公开(公告)号:US3723345A
公开(公告)日:1973-03-27
申请号:US3723345D
申请日:1969-11-21
Applicant: TEXACO DEVELOPMENT CORP
Inventor: REYNOLDS B
CPC classification number: C01B32/40 , Y02P20/129
Abstract: SYNTHESIS GAS, I.E., A MIXTURE OF CARBON MONOXIDE AND HYDROGEN IS PRODUCED BY DIRECT PARTIAL OXIDATION OF A HYDROCARBON FUEL WITH OXYGEN FOLLOWED BY NON-CATALYTIC REACTION WITH STEAM AT A TEMPERATURE OF AT LEAST 1500* F. AND PREFERABLY IN THE RANGE OF ABOUT 1700 TO 2800* F. IN ONE OR MORE REACTION ZONES.
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公开(公告)号:US3723344A
公开(公告)日:1973-03-27
申请号:US3723344D
申请日:1969-11-21
Applicant: TEXACO DEVELOPMENT CORP
Inventor: REYNOLDS B
Abstract: Oxo-synthesis gas, i.e. a mixture of carbon monoxide and hydrogen containing substantially equal volumes of hydrogen and carbon monoxide is produced by direct partial oxidation of a hydrocarbon fuel with oxygen followed by noncatalytic reaction with carbon dioxide at a temperature of at least 1,500*F., and preferably in the range of about 1,700* to 2,800*F. in one or more reaction zones.
Abstract translation: 通过用氧气直接部分氧化烃燃料,然后在至少1500°F的温度下与二氧化碳进行非催化反应,产生氧合成气,即一氧化碳和含有基本相同体积氢气和一氧化碳的氢气的混合物 优选在一个或多个反应区中在约1700至2800°F的范围内。
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公开(公告)号:US3709669A
公开(公告)日:1973-01-09
申请号:US3709669D
申请日:1970-12-28
Applicant: TEXACO DEVELOPMENT CORP
Inventor: MARION C , SCHLINGER W , SLATER W
CPC classification number: C10K3/04 , C07C1/0485 , C07C9/04
Abstract: Process for the production of a methane-rich gas stream from a hydrocarbonaceous feedstock with all steps being carried out at or slightly above the desired pressure of delivery. Effluent gas from a free-flow partial-oxidation synthesis-gas generator, and preferably containing from about 10-26 volume percent methane on a dry basis is reacted with steam and without a catalyst at a temperature in the range of 2,800 to 1,500* F. to produce a stream of shifted gases having a mole ratio H2/CO in the range of 1.5 to 4 and preferably about 3. The shifted gases are then processed by the steps of scrubbing with a liquid hydrocarbon to recover particulate carbon, cooling to condense out water and volatile hydrocarbons, purifying by eliminating H2S and CO2 in a separation zone, and catalytically reacting the remaining H2 and CO in the process gas stream to produce a process gas stream comprising at least 45 volume percent methane on a dry basis.
Abstract translation: 用于从烃原料生产富甲烷气流的方法,所有步骤都在或略高于所需的输送压力下进行。 来自自由流动部分氧化合成气体发生器的出水气体,优选含有约10-26体积%的甲烷,基于干燥,与蒸汽和不含催化剂的温度在2800-1500°F 以产生摩尔比H2 / CO在1.5至4,优选约3的范围内的转移气体流。然后通过用液体烃洗涤以回收颗粒碳,冷却冷凝的步骤来处理转移的气体 除去水和挥发性烃,通过在分离区中除去H 2 S和CO 2进行纯化,并使工艺气流中剩余的H 2和CO催化反应,以产生包含至少45体积%甲烷的工艺气流。
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公开(公告)号:US3705108A
公开(公告)日:1972-12-05
申请号:US3705108D
申请日:1969-10-06
Applicant: TEXACO DEVELOPMENT CORP
Inventor: MARION CHARLES P , REYNOLDS BLAKE
CPC classification number: C01B3/363
Abstract: SYNTHESIS GAS IS GENERATED BY REACTING A FINELY DIVIDED PREATOMIZED LIQUID OIL SUSPENDED IN STEAM OR OTHER MODERATOR, WITH HIGH PURITY MOLECULAR OXYGEN. THE PROBLEM OF BURNER DETERIORATION IS OVERCOME BY USING A TRIPLE ORIFICE BURNER IN WHICH THE OXYGEN IS CONVEYED THRU A CENTRAL ORIFICE, THE PREATOMIZED OIL-STEAM PHASE IS PASSED THRU AN OUTER ANNULAR ORIFICE COAXIALLY ABOUT THE OXYGEN ORIFICE AND SEPARATED THEREFROM BY A THIRD STREAM OF STEAM OR OTHER MODERATOR WHICH FORMS AN ANNULAR SHEATH SEPARATING THE OXYGEN AND OIL STREAMS FOR A FINITE DISTANCE DOWNSTREAM OF THE NOZZLE TIP WHICH THUS SPACES THE TIP A FINITE DISTANCE FROM THE POINT WHERE COMBUSTION OCCURS.
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公开(公告)号:US3671209A
公开(公告)日:1972-06-20
申请号:US3671209D
申请日:1970-12-21
Applicant: TEXACO DEVELOPMENT CORP
Inventor: TEICHMANN CHARLES F , BRENT ALBERT
CPC classification number: C10J3/485 , C10J3/74 , C10J3/78 , C10J3/845 , C10J2300/0906 , C10J2300/0946 , C10J2300/0956 , C10J2300/0959 , C10J2300/0973 , C10J2300/0976 , C10J2300/1807 , C10J2300/1846
Abstract: GARBAGE AND OTHER INORGANIC AND ORGANIC SOLID WASTE MATTER IS REDUCED TO SMALL SIZE AND MIXED WITH A FLUID SELECTED FROM THE GROUP CONSISTING OF H2O, LIQUID HYDROCARBON FUEL, LIQUID HYDROCARBON FUEL-PARTICULATE CARBON SLURRY OR PARTICULATE CARBON-WATER SLURRY PRODUCED SUBSEQUENTLY IN THE PROCESS, AND MIXTURES THEREOF TO PRODUCE A FEED MIXTURE STREAM. THE FEED MIXTURE IS PREFERABLY PREHEATED TO PRODUCE A FEED DISPERSION STREAM COMPRISING BITS OF GARBAGE AND SOLID WASTE MATTER, PARTICULATE CARBON, LIQUID AND VAPORIZED HYDROCARBON FUEL, AND STEAM. BY THE PARTIAL OXIDATION OF THE FEED MIXTURE OR DISPERSION STREAM WITH A STREAM OF OXYGEN-RICH GAS IN THE REACTION ZONE OF A FREE-FLOW UNPACKED NONCATALYTIC SYNTHESIS GAS GENERATOR AT AN AUTOGENOUS TEMPERATURE IN THE RANGE OF ABOUT 1500 TO 3000*F. AND AT A PRESSURE IN THE RANGE OF ABOUT 1 TO 250 ATMOSPHERES, THE GARBAGE AND SOLID WASTE MATTER ARE CONVERTED INTO A STREAM OF SYNTHESIS GAS OR FUEL GAS, AND OTHER VALUABLE BY-PRODUCTS.
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