| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 585408000 | Nonhydrocarbon feed | 25 |
| 20080293980 | Method for the Synthesis of Aromatic Hydrocarbons From C1-C4-Alkanes and Utilization of C1-C4-Alkane-Comprising Product Stream - The present invention relates to a method for producing an aromatic hydrocarbon from a C | 11-27-2008 |
| 20090156871 | Catalyst Having an Improved Crush Strength and Methods of Making and Using Same - A method of preparing a catalyst comprising selecting a zeolite having a mean particle size of equal to or less than about 6 microns, blending the zeolite with a binder and water to form a paste, shaping the paste into a bound zeolite support, adding a metal to the bound zeolite support to form a metalized catalyst support, and adding at least one halide to the metalized catalyst support to form the catalyst. A catalytic reforming process for converting hydrocarbons to aromatics comprising: contacting a catalyst comprising a silica bound zeolite, a Group VIII metal supported thereby, and at least one halide with a hydrocarbon feed in a reaction zone under reforming conditions and recovering aromatics from the reaction zone, wherein the silica bound zeolite comprises a zeolite having a mean particle size of equal to or less than about 6 microns and a median particle size of equal to or less than about 5 microns. | 06-18-2009 |
| 20100056836 | INTEGRATED PROCESS FOR PREPARING BENZENE AND AMMONIA FROM ALIPHATIC HYDROCARBONS AND NITROGEN - Process for the integrated preparation of aromatics and ammonia by reaction of a gas stream A comprising at least one C | 03-04-2010 |
| 20100105972 | Hydrocarbon Synthesis - A method of synthesizing hydrocarbons from smaller hydrocarbons includes the steps of hydrocarbon halogenation, simultaneous oligomerization and hydrogen halide neutralization, and product recovery, with a metal-oxygen cataloreactant used to facilitate carbon-carbon coupling. Treatment with air or oxygen liberates halogen and regenerates the cataloreactant. | 04-29-2010 |
| 20100185033 | PROCESS FOR CONVERTNG ALIPHATIC OXYGENATES TO AROMATICS - The invention relates to a process for converting a feed stream comprising oxygenated lower aliphatic hydrocarbon compounds, especially methanol, to a product stream comprising aromatic hydrocarbons, especially BTX, which process comprises a step of contacting said feed with a catalyst composition La-M/zeolite, which consists essentially of from 0.0001 to 20 mass % (based on total catalyst composition) of lanthanum; from 0.0001 to 20 mass % of at least one element M selected from the group consisting of molybdenum, copper, cerium and caesium; zeolite in hydrogen form; and optionally a binder. | 07-22-2010 |
| 20110105817 | PROCESS FOR THE CONVERSION OF FATTY ACIDS AND DERIVATIVES THEREOF - A process for the production of a hydrocarbon product comprises contacting a feedstock with a catalyst composition comprising an active metal selected from platinum, palladium, nickel, cobalt, copper, ruthenium, rhodium and rhenium and an active porous material which is active for the isomerisation of unsaturated hydrocarbons, wherein the feedstock comprises a fatty acid a fatty acid ester, a monoglyceride, a diglyceride or a triglyceride. | 05-05-2011 |
| 20110152594 | PROCESS AND SYSTEM TO CONVERT METHANOL TO LIGHT OLEFIN, GASOLINE AND DISTILLATE - The present invention provides a process for forming a refined hydrocarbon that includes providing a feed including methanol, dimethyl ether or a mixture thereof, and contacting the feed with a methanol conversion catalyst under suitable conditions to yield an intermediate composition including olefins having at least two carbon atoms. The intermediate composition is introduced to an oligomerization catalyst under suitable conditions to yield gasoline boiling range components and distillate boiling range components. | 06-23-2011 |
| 20130158323 | PERFORMANCE OF Ga- AND Zn-EXCHANGED ZSM-5 ZEOLITE CATALYST FOR CONVERSION OF OXYGENATES TO AROMATICS - The present invention relates to a process for producing aromatic hydrocarbons comprising contacting a feedstream comprising an oxygenate with a catalyst composition comprising a medium pore-size aluminosilicate zeolite further comprising gallium and one or more elements selected from Group 12 of the Periodic Table. The process of the present invention is preferably performed in absence of any feed diluents. | 06-20-2013 |
| 20130303814 | PROCESS FOR CONVERSION OF LOWER ALIPHATIC ETHERS TO AROMATICS AND LOWER OLEFINS - The invention relates to a process for converting a feed stream consisting of reactive components and an optional feed diluent to a product stream comprising aromatic hydrocarbons and C2-C3 olefins, wherein the reactive components comprise at least 90 vol % of an aliphatic ether selected from the group consisting of methyl tertiary butyl ether and ethyl tertiary butyl ether, the process comprising the step of contacting the feed stream with a catalyst composition comprising a zeolite catalyst, wherein the zeolite catalyst is a zeolite modified by Ga and an element M1 selected from the group consisting of Zn, Cd and Cu. | 11-14-2013 |
| 20140018592 | MOLDED CATALYST FOR THE CONVERSION OF METHANOL TO AROMATICS AND PROCESS FOR PRODUCING THE SAME - The present invention relates to a catalyst for the conversion of methanol to aromatics and the preparation of the same. The catalyst comprising 85 to 99 parts by weight of a ZSM-5 zeolite, 0.1 to 15 parts by weight of element M1, which is at least one selected from the group consisted of Ag, Zn and Ga, and 0 to 5 parts by weight of element M2, which is at least one selected from the group consisted of Mo, Cu, La, P, Ce and Co, wherein the total specific surface area of the catalyst ranges from 350 to 500 m | 01-16-2014 |
| 20140051900 | PROCESS FOR METHANOL COUPLED CATALYTIC CRACKING REACTION OF NAPHTHA USING A MODIFIED ZSM-5 MOLECULAR SIEVE CATALYST - The present invention provides a process for methanol coupled catalytic cracking reaction of naphtha using a modified ZSM-5 molecular sieve catalyst, comprising performing a co-feeding reaction of methanol and naphtha on the modified ZSM-5 molecular sieve catalyst to produce low carbon olefins and/or aromatic hydrocarbons. In the process, the modified ZSM-5 molecular sieve catalyst comprises, in term of weight percent, 25-80 wt % of a ZSM-5 molecular sieve, 15-70 wt % of a binder, and 2.2-6.0 wt % of lanthanum and 1.0-2.8 wt % of phosphorus loaded on the ZSM-5 molecular sieve. The naphtha comprises 63.8-89.5 wt % of saturated chain alkanes and 5.6-29.8 wt % of cyclic alkanes. The naphtha and methanol concurrently pass through the catalyst bed, which are reacted during contacting with the catalyst under a reaction condition of a reaction temperature of 550-670° C., a mass ratio of methanol to naphtha of 0.05-0.8, and a total mass space velocity of naphtha and methanol of 1.0-5 h | 02-20-2014 |
| 20140081063 | CATALYST AND PROCESS FOR THE CONVERSION OF BIO-ETHANOL INTO GASOLINE - In an attempt to conduct an effective conversion of bioethanol into gasoline rich in aromatics and iso-paraffins, a ZSM-5 type zeolite with special features such as nano crystalline size and acidity has been synthesized. The catalyst (NZ) exhibits highest gasoline yield of about 73.8 wt % with aromatics and iso-paraffins as major components. The product measures Research Octane Number (RON) of about 95, which is desirable for the gasoline specifications. Moreover, considerable amounts of the Liquefied Petroleum Gas (LPG) (15 wt %) and light olefins (14 wt %) are also formed as by-products that add value to the process. The nano crystalline ZSM-5 catalyst (NZ) exhibits the stability in activity in terms of bioethanol conversion and aromatics yields for the reaction time period of 40 h. | 03-20-2014 |
| 20140336431 | PROCESS FOR THE PRODUCTION OF ALKENES AND/OR AROMATIC COMPOUNDS - Processes for the production of alkenes are provided. The processes make use of methane as a low cost starting material. | 11-13-2014 |
| 20140343337 | CATALYST FOR PRODUCING PARAXYLENE BY CO-CONVERSION OF METHANOL AND/OR DIMETHYL ETHER AND C4 LIQUEFIED GAS, METHOD FOR PREPARING THE SAME AND METHOD FOR USING THE SAME - This application provides a catalyst for producing paraxylene by co-conversion of methanol and/or dimethyl ether and C | 11-20-2014 |
| 20150099913 | METHANOL CONVERSION PROCESS - A methanol conversion process comprises contacting a feedstream comprising methanol, optionally with dimethyl ether or other oxygenates with a catalyst comprising a physical mixture of a molecular sieve, preferably an intermediate or small pore size zeolite such as an MFI zeolite, with a basic metal oxide to provide extended catalyst cycle life by reducing the incidence of coke formation. The process may be applied to the methanol-to-gasoline (MTG), methanol to distillate (MOD), methanol-to-olefins (MTO), methanol-to-chemicals (MTC) and combination processes such as the MTO/OCP Process. | 04-09-2015 |
| 20150336856 | METHOD FOR PRODUCING BIO-AROMATICS FROM GLYCEROL - Provided is a method for producing bio-aromatic compounds from glycerol. The method uses a primary alcohol, secondary alcohol or a combination thereof as a mixing medium in converting glycerol into an aromatic compound, and thus overcomes the high viscosity of glycerol and improves the problem of rapid catalytic deactivation, thereby increasing the yield of aromatic compounds and improving the stability of catalyst. In addition, the method for producing bio-aromatic compounds uses a zeolite-based catalyst that is a kind of solid acid catalysts, and suggests optimum reaction conditions, and thus imparts a high added value to glycerol produced as a byproduct in a biodiesel production process and increases the cost-efficiency of process. | 11-26-2015 |
| 20160060542 | FLUIDIZED BED UNIT STARTUP - The startup of a fluidized bed process unit uses an air heater to raise the temperature of the unit to the level necessary for operation of the unit to be self-sustaining in its normal operating regime without the use of torch oil. This startup sequence is particularly useful for fluidized bed units which utilize a circulating catalyst with particular emphasis on endothermic conversion units such as FCC and Resid Catalytic Cracking (RCC), but also on other catalytic units with circulating catalyst inventories such as various exothermic conversion, e.g. methanol conversion, processes. Elimination of the torch oil injection enables catalyst selectivity/activity to be retained during startup and at any other time that the heat requirement of the unit cannot be met by the internal functioning of the process, e.g. by coke generation during the reaction and combustion during regeneration of the catalysts or during the reaction itself. | 03-03-2016 |
| 20160101396 | SEPARATION DEVICE FOR USE IN FLUIDIZED BED REACTOR, REACTION REGENERATION APPARATUS AND PROCESS FOR PREPARING OLEFINS, AND PROCESS FOR PREPARING AROMATIC HYDROCARBONS - Device for use in a fluidized bed reactor includes a gas-solid separator communicated with an outlet of the fluidized bed reactor; a vertically arranged damper, a solid outlet of the gas-solid separator communicated with a lower region of the damper, a gas outlet of the gas-solid separator communicated with an upper region of the damper; a fine gas-solid separator, an inlet of the fine gas-solid separator communicated with the upper region of the damper, and a solid outlet of the fine gas-solid separator communicated with the lower region of the damper. Product from the fluidized bed reactor is fed into the preliminary gas-solid separator, most solid catalysts separated and fed into the lower region; the product entraining the rest catalysts is fed into the upper region, and into the fine gas-solid separator, the rest catalysts fed into the lower region; and final product is obtained from the fine gas-solid separator. | 04-14-2016 |
| 20160102031 | APPARATUS AND PROCESS FOR PRODUCING GASOLINE, OLEFINS AND AROMATICS FROM OXYGENATES - Apparatuses and processes for converting an oxygenate feedstock, such as methanol and dimethyl ether, in a fluidized bed containing a catalyst to hydrocarbons, such as gasoline boiling components, olefins and aromatics are provided herein. | 04-14-2016 |
| 20160102033 | FLUIDIZED BED REACTOR, REACTION REGENERATION APPARATUS, PROCESS FOR PREPARING OLEFINS, AND PROCESS FOR PREPARING AROMATIC HYDROCARBONS - A fluidized bed reactor is provided, comprising an inlet zone at a lower position, an outlet zone at an upper position, and a reaction zone between the inlet zone and the outlet zone. A guide plate with through holes is disposed in the reaction zone, comprising a dense channel region in an intermediate region thereof and a sparse channel region disposed on a periphery thereof and encompassing the dense channel region. Catalysts in said fluidized bed reactor can be homogeneously distributed in the reaction zone thereof, whereby the reaction efficiency can be improved. A reaction regeneration apparatus comprising said fluidized bed reactor, and a process for preparing olefins from oxygenates and a process for preparing aromatic hydrocarbons from oxygenates using the reaction regeneration apparatus. | 04-14-2016 |
| 20160145170 | Production of Aromatics from Methanol Using Selective Hydrogen Combustion - A catalyst system and processes for combined aromatization and selective hydrogen combustion of oxygenated hydrocarbons are disclosed. The catalyst system contains at least one aromatization component and at least one selective hydrogen combustion component. The process is such that the yield of hydrogen is less than the yield of hydrogen when contacting the hydrocarbons with the aromatization component alone. | 05-26-2016 |
| 20160176776 | CONVERSION OF OXYGENATES TO AROMATICS | 06-23-2016 |
| 20170233311 | METHOD FOR PRODUCING A CONCENTRATE OF AROMATIC HYDROCARBONS FROM LIGHT ALIPHATIC HYDROCARBONS, AND INSTALLATION FOR IMPLEMENTING SAME | 08-17-2017 |
| 585409000 | Aromatic or carbonyl-containing reactant | 2 |
| 20100137666 | CATALYST FOR AROMATIZATION OF LOWER HYDROCARBONS AND PROCESS FOR PRODUCTION OF AROMATIC COMPOUNDS - A catalyst for aromatizing a lower hydrocarbon, in order to increase the amount of production of useful aromatic compounds, such as benzene and toluene, by improving the methane conversion rate, the benzene formation rate, the naphthalene formation rate and the BTX formation rate (or a total formation rate of benzene, toluene and xylene) is such that molybdenum and silver are loaded on a metallosilicate as a substrate. It is more preferable to obtain the aromatizing catalyst by loading molybdenum and silver after modifying a zeolite formed of the metallosilicate with a silane compound that has a molecular diameter larger than a pore diameter of the zeolite and that has an amino group, which selectively reacts at a Bronsted acid point of the zeolite, and a straight-chain hydrocarbon group. | 06-03-2010 |
| 20160090332 | Production of Aromatics from Methanol and Co-Feeds - Methods are provided for improving the yield of aromatics during conversion of oxygenate feeds. An oxygenate feed can contain a mixture of oxygenate compounds, including one or more compounds with a hydrogen index of less than 2, so that an effective hydrogen index of the mixture of oxygenates is between about 1.4 and 1.9. Methods are also provided for converting a mixture of oxygenates with an effective hydrogen index greater than about 1 with a pyrolysis oil co-feed. The difficulties in co-processing a pyrolysis oil can be reduced or minimized by staging the introduction of pyrolysis oil into a reaction system. This can allow varying mixtures of pyrolysis oil and methanol, or another oxygenate feed, to be introduced into a reaction system at various feed entry points. | 03-31-2016 |
