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Preparing by hydration of olefin

Subclass of:

568 - Organic compounds -- part of the class 532-570 series

568000000 - ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1)

568300000 - OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.)

568700000 - Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal)

568840000 - Acyclic

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
568895000 Preparing by hydration of olefin 30
20090253945METHOD FOR PRODUCING TERTIARY BUTYL ALCOHOL - Disclosed is a method for producing tertiary butyl alcohol through hydration reaction of isobutylene and water in the presence of a cation exchange resin by using a reactor having at least two reactor vessels provided in series. The method is characterized in that a fluid in a reactor vessel at the most downstream side forms a two-liquid phase and the reaction temperature of the reactor vessel is kept at 70° C. or lower, and a fluid in at least one reactor vessel other than the one at the most downstream side forms a homogeneous phase.10-08-2009
20100280288METHOD FOR RECOVERING A NATURAL GAS CONTAMINATED WITH HIGH LEVELS OF CO2 - The present invention provides a method for recovering a natural gas contaminated with high levels of carbon dioxide. A gas containing methane and carbon dioxide is extracted from a reservoir containing natural gas, where carbon dioxide comprises greater than 40 vol. % of the extracted gas. The extracted gas is scrubbed with a wash effective to produce a washed extracted gas containing less carbon dioxide than the extracted gas and at least 20 vol. % carbon dioxide. The washed extracted gas is oxidized with an oxygen containing gas in the presence of a partial oxidation catalyst to produce an oxidation product gas containing hydrogen, carbon monoxide, and carbon dioxide. The oxidation product gas is then utilized to produce a liquid methanol product.11-04-2010
20120172635Olefin Hydration Process - The invention is directed to improvements in the indirect hydration process for the production of alcohols that enable high alcohol yield by increasing ether recycle in an olefin hydration process, such as the hydration process to produce isopropyl alcohol (IPA) from propylene or the hydration process to produce sec-butyl alcohol (SBA) from butylene.07-05-2012
20130144088HYDROPHILIC MEMBRANE INTEGRATED OLEFIN HYDRATION PROCESS - A membrane-integrated hydration reactor that is operable to produce an associated alcohol product from an olefin using water includes a solid acid olefin hydration catalyst in a production zone and a hydrophilic membrane operable to selectively permit pervaporation of water one-way and not permit pervaporation of the associated alcohol or permeation of the olefin at olefin hydration process conditions in a separations zone. The production zone is operable to form a production zone product mixture made of the associated alcohol and any unreacted water. The associated separations zone is operable to form and produce both the associated alcohol product and a pervaporated water product from the production zone product mixture. A method of olefin hydration for forming an associated alcohol product from an olefin using water uses the membrane-integrated hydration reactor at olefin hydration process conditions.06-06-2013
20130211153System for Alcohol Production - The invention concerns a system and process for alcohol production.08-15-2013
20130331620METHOD FOR CARBON CAPTURE AND STORAGE - The present invention generally relates to a method for sequestering carbon dioxide. Biomass is converted into paraffinic hydrocarbons. The paraffinic hydrocarbons are steam cracked into olefins. The olefins are polymerized into non-biodegradable polyolefins.12-12-2013
20140066667OLEFIN HYDRATION PROCESS USING OSCILLATORY BAFFLED REACTOR - A butanol production system and method of producing refined mixed butanols from water and mixed butenes. The system includes an internal baffle single pass reactor, a separation system and an exterior motion driver. The reactor has baffled cells. The separations system is operable to separately selectively separate water and mixed butenes from the crude product such that a refined mixed butanols is produced. The exterior motion driver is operable to induce unsteadiness in the fluid flow of the process fluid through the reactor. A method for producing refined mixed butanols includes introducing mixed butenes, water and a butene hydration catalyst into the reactor, operating the butanol production system such that the external motion driver induces unsteadiness in the process fluid flow and the reaction of mixed butenes and water occurs in the presence of the butene hydration catalyst such that mixed butanols form.03-06-2014
20150038748HYDROPHILIC MEMBRANE INTEGRATED OLEFIN HYDRATION PROCESS - A membrane-integrated hydration reactor that is operable to produce an associated alcohol product from an olefin using water includes a solid acid olefin hydration catalyst in a production zone and a hydrophilic membrane operable to selectively permit pervaporation of water one-way and not permit pervaporation of the associated alcohol or permeation of the olefin at olefin hydration process conditions in a separations zone. The production zone is operable to form a production zone product mixture made of the associated alcohol and any unreacted water. The associated separations zone is operable to form and produce both the associated alcohol product and a pervaporated water product from the production zone product mixture. A method of olefin hydration for forming an associated alcohol product from an olefin using water uses the membrane-integrated hydration reactor at olefin hydration process conditions.02-05-2015
20150344383PROCESS FOR SIMULTANEOUS PRODUCTION OF ALCOHOLS AND OLIGOMER PRODUCT FROM HYDROCARBON FEED STOCK - The present invention relates to a process for production of oligomer products from olefinic C4 feed stocks comprising isobutene, butenes, butanes, butadienes and mixture thereof. Particularly, the present invention relates to a process for the preparation of oligomers using olefinic C4 feed stock in presence of tertiary butyl alcohol (TBA) and iso propyl alcohol (IPA).12-03-2015
20160115107Olefin Hydration Process Using Oscillatory Baffled Reactor - A butanol production system and method for producing refined mixed butanols includes an internal baffle single pass reactor having an internal fluid conduit defined by an internal wall. The internal fluid conduit contains a process fluid comprising water, mixed butenes and mixed butanols, to form a crude product. Internal flow baffles are located along a length of the internal fluid conduit. Baffled cells are defined at an outer diameter by the internal wall and at ends by the internal flow baffles. A separation system separates water and mixed butenes from the crude product to produce refined mixed butanols. An oscillator assembly is coupled to the internal baffle single pass reactor and has a reciprocating oscillator head selectively movable in a back and forth linear motion, and in communication with the process fluid such that the process fluid undergoes a general sinusoidal movement along the internal baffle single pass reactor.04-28-2016
568896000 Supported catalyst utilized 3
20120016164Process for the Production of Lower Alcohols by Olefin Hydration - An improved process for the hydration of C01-19-2012
20120130134PROCESS FOR THE PREPARATION OF POLYETHEROLS FROM ALKYLENE OXIDES - A process for the preparation of polyetherols, comprising the following steps: 05-24-2012
20120245397Hydrated Niobium Oxide Nanoparticle Containing Catalysts for Olefin Hydration - An olefin hydration catalyst and method for producing same is provided. The olefin hydration catalyst can be prepared by contacting a niobium containing compound with a strong Bronsted acid, such as sulfuric or phosphoric acid, to produce niobium oxo sulfate or niobium oxo phosphate nanoparticles. The nanoparticles can be separated, dried and utilized in a reactor for the hydration of olefins to their corresponding alcohols.09-27-2012
568897000 Aluminum containing catalyst utilized 7
20100099925METHODS AND APPARATUS FOR SYNTHESIS OF ALCOHOLS FROM SYNGAS - This invention provides a method for producing ethanol and 2-propanol from syngas, the method comprising: (a) converting syngas into methanol using a methanol-synthesis catalyst; (b) converting methanol into ethylene and propylene using a methanol-to-olefins catalyst; and (c) hydrating ethylene into ethanol and propylene into 2-propanol. As taught herein, the combined yield of the ethanol and the 2-propanol from biomass can be at least 100 gallons per dry ton biomass. In certain embodiments, the yield of ethanol is at least 100 gallons per dry ton biomass. In some embodiments, the yield of 2-propanol is at least 50 gallons per dry ton biomass.04-22-2010
20100099926METHODS AND APPARATUS FOR SYNTHESIS OF ALCOHOLS FROM SYNGAS - This invention provides a method for producing ethanol and 2-propanol from syngas, the method comprising: (a) converting syngas into methanol using a methanol-synthesis catalyst; (b) converting methanol into ethylene and propylene using a methanol-to-olefins catalyst; and (c) hydrating ethylene into ethanol and propylene into 2-propanol. As taught herein, the combined yield of the ethanol and the 2-propanol from biomass can be at least 100 gallons per dry ton biomass. In certain embodiments, the yield of ethanol is at least 100 gallons per dry ton biomass. In some embodiments, the yield of 2-propanol is at least 50 gallons per dry ton biomass.04-22-2010
20100099927METHODS AND APPARATUS FOR SYNTHESIS OF ALCOHOLS FROM SYNGAS - This invention provides a method for producing ethanol and 2-propanol from syngas, the method comprising: (a) converting syngas into methanol using a methanol-synthesis catalyst; (b) converting methanol into ethylene and propylene using a methanol-to-olefins catalyst; and (c) hydrating ethylene into ethanol and propylene into 2-propanol. As taught herein, the combined yield of the ethanol and the 2-propanol from biomass can be at least 100 gallons per dry ton biomass. In certain embodiments, the yield of ethanol is at least 100 gallons per dry ton biomass. In some embodiments, the yield of 2-propanol is at least 50 gallons per dry ton biomass.04-22-2010
20130041186Olefin Hydration Process with an Integrated Membrane Reactor - An olefin hydration process and reactor are provided, wherein an integrated membrane selectively removes alcohol product from the reactor, thereby allowing for increased yields.02-14-2013
20130066118METHOD OF MAKING ALCOHOLS - Methods and systems for the synthesis of alcohol are described herein. The methods and systems include a method of hydrating an olefin that may include emulsifying an olefin gas in a water stream in a high shear device under high shear conditions to produce a dispersion; and contacting the dispersion with a catalyst to hydrate the olefin gas and form an alcohol.03-14-2013
20130102813METHODS AND APPARATUS FOR SYNTHESIS OF ALCOHOLS FROM SYNGAS - This invention provides a method for producing ethanol and 2-propanol from syngas, the method comprising: (a) converting syngas into methanol using a methanol-synthesis catalyst; (b) converting methanol into ethylene and propylene using a methanol-to-olefins catalyst; and (c) hydrating ethylene into ethanol and propylene into 2-propanol. As taught herein, the combined yield of the ethanol and the 2-propanol from biomass can be at least 100 gallons per dry ton biomass. In certain embodiments, the yield of ethanol is at least 100 gallons per dry ton biomass. In some embodiments, the yield of 2-propanol is at least 50 gallons per dry ton biomass.04-25-2013
20140243563METHOD FOR THE ALKYLATION OF RESIDUAL HYDROCARBONS OBTAINED FROM PYROLYTIC PROCESSES - The invention relates to a method for the alkylation of residual hydrocarbons obtained from pyrolytic processes, in particular processes for the obtaining of synthesis gas from wet crushed coal, essentially alkene- and alkane-type waste products, in order the exploit the energy thereof in the form of alkenes, alkanes and alcohols having a high energy content. The method is essentially characterised in that the waste products obtained from the synthesis gas formation are subject to a subsequent treatment in order to transform them into other branched alkane-type products and alcoholic compounds, recovering the hydrogen and water produced in said reactions, that remain available for their subsequent use as fuel in other chemical processing plants, or to be fed back to the gasification-pyrolysis process itself, to enrich the synthesis gas obtained.08-28-2014
568898000 Phosphorus containing catalyst utilized 4
20090005613METHOD OF MAKING ALCOHOLS - Methods and systems for the synthesis of alcohol are described herein. The methods and systems incorporate the novel use of a high shear device to promote dispersion and solubility of olefins in water. The high shear device may allow for lower reaction temperatures and pressures and may also reduce reaction time. In an embodiment, a method of making an alcohol comprises introducing an olefin into a water stream to form a gas-liquid stream. The method further comprises flowing the gas-liquid stream through a high shear device so as to form a dispersion with gas bubbles having a mean diameter less than about 1 micron. In addition, the method comprises contacting the gas-liquid stream with a catalyst in a reactor to hydrate the olefin gas and form an alcohol.01-01-2009
20090124835PROCESSES FOR PRODUCTION OF ISOBUTENE AND TERTIARY BUTANOL - An object of the present invention is to provide, for the production of isobutene, a high-yielding, highly-selective, and long-term stable production process of isobutene from TBA. With respect to the production of TBA, an object of the present invention is to provide a TBA production process in which, through long-term stable maintenance of a high reaction activity, long-term continuous operation is enabled and the productivity is improved. The present invention discloses a process for producing isobutene that employs a dehydration temperature of from 200 to 450° C. in use of an alumina catalyst that contains a Na content of 0.6% by weight or less in terms of NaO05-14-2009
20120232313METHOD OF MAKING ALCOHOLS - Methods and systems for the synthesis of alcohol are described herein. The methods and systems incorporate the novel use of a high shear device to promote dispersion and solubility of olefins in water. The high shear device may allow for lower reaction temperatures and pressures and may also reduce reaction time. In an embodiment, a method of making an alcohol comprises introducing an olefin into a water stream to form a gas-liquid stream. The method further comprises flowing the gas-liquid stream through a high shear device so as to form a dispersion with gas bubbles having a mean diameter less than about 1 micron. In addition, the method comprises contacting the gas-liquid stream with a catalyst in a reactor to hydrate the olefin gas and form an alcohol.09-13-2012
20130123551OLEFIN OLIGOMER COMPOSITION - Processes for the production of an alcohol, esters and aliphatic hydrocarbons are provided. In one embodiment, a process for the production of an alcohol comprises: oligomerizing an olefin or a mixture of olefins having the structural formula C05-16-2013
568899000 Sulfur containing catalyst utilized 3
20090137850Method for Hydrating Olefins - A novel olefin hydration method is provided for efficiently producing alcohols by hydration of olefins containing 2 to 5 carbon atoms in the presence of a catalyst. Thus, alcohols are produced by hydrating olefins containing 2 to 5 carbon atoms at reaction temperature of 100 to 250° C. in the presence of a solid acid catalyst consisting of carbonaceous materials containing sulfonic acid groups obtained from an organic matter by carbonization and sulfonation. In carrying out this method, the organic matter is preferably an aromatic hydrocarbon or a saccharide, the olefin is preferably propylene or a butenes, and the hydration reaction temperature is not lower than 120° C., more preferably not lower than 150° C.05-28-2009
20110251441METHOD OF MAKING ALCOHOLS - Methods and systems for the synthesis of alcohol are described herein. The methods and systems incorporate the novel use of a high shear device to promote dispersion and solubility of olefins in water. The high shear device may allow for lower reaction temperatures and pressures and may also reduce reaction time. In an embodiment, a method of making an alcohol comprises introducing an olefin into a water stream to form a gas-liquid stream. The method further comprises flowing the gas-liquid stream through a high shear device so as to form a dispersion with gas bubbles having a mean diameter less than about 1 micron. In addition, the method comprises contacting the gas-liquid stream with a catalyst in a reactor to hydrate the olefin gas and form an alcohol.10-13-2011
20140039226PROCESS FOR THE HYDRATION OF MIXED BUTENES TO PRODUCE MIXED ALCOHOLS - Mixed butenes from a cracking process, or raffmates of MTBE or tert-butyl alcohol (TBA), are simultaneously hydrated using water in the presence of a catalyst to produce sec-butyl alcohol (SBA) and ter-butyl alcohol as the principal products, the mixed butanols having utility as fuel additives, e.g., as oxygenates and octane enhancers to replace MTBE, and as a neat fuel.02-06-2014
568900000 Heavy metal containing catalyst 3
20100197978IPA From Propylene Using Mixed Metal Oxides - The invention relates to the production of isopropyl alcohol (IPA) by direct hydration of propylene over mixed transition metal oxides co-precipitated with ZrO08-05-2010
568901000 Chromium, molybdenum, or tungsten 2
20090069609COBALT-MOLYBDENUM SULFIDE CATALYST MATERIALS AND METHODS FOR ETHANOL PRODUCTION FROM SYNGAS - The present invention provides methods and compositions for the chemical conversion of syngas to alcohols. The invention includes catalyst compositions, methods of making the catalyst compositions, and methods of using the catalyst compositions. Certain embodiments teach compositions for catalyzing the conversion of syngas into products comprising at least one C03-12-2009
20120226079REDUCTIVE HYDROFORMYLATION OF AN ALKYLENE TO AN ALKANOL - Convert an alkylene to a product stream that comprises an alkanol by subjecting a gaseous combination of a) an alkylene selected from ethylene, propylene or a combination thereof, b) carbon monoxide, c) hydrogen and, optionally, d) at least one hydrocarbon or gas diluent other than ethylene or propylene to reductive hydroformylation conditions in combination with a solid phase, sulfided, heterogeneous catalyst.09-06-2012

Patent applications in all subclasses Preparing by hydration of olefin

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