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JP3824633B2 |
Dimerization and oligomerization of proteins are general biological control mechanisms that contribute to the activation of cell membrane receptors, transcription factors, vesicle fusion proteins, and other classes of intra- and extracel...
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JP3821176B2 |
To provide an extractive distillation apparatus for conjugated dienes in which the formation of polymers is inhibited and soiling, pipe clogging, lowering in thermal efficiency, breaking of joints of pipes, etc., hardly occur. In an appa...
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JP3811808B2 |
Process flow sequences for the reduction of equipment fouling in the fractional distillation of light end hydrocarbon components, such as those produced by pyrolysis or steam cracking, wherein conventional multiple hydrogenation unit con...
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JP2006187737A |
To provide a method for establishing an operation target value which is capable of automatically establishing an optimal final operation target value upon operating an apparatus such as a normal pressure distillation apparatus and the li...
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JP3776163B2 |
To provide a conversion method of a heavy crude oil or a distillation residue to distillates using a hydrogenation catalyst in a slurry phase. This is a method comprising a process where a heavy crude oil or a distillation residue is mix...
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JP2006510745A |
1. A method of mixed oil wastes processing, including dewatering of feed stock, its distillation at heating with separating of evaporated products from heavy fraction, condensation of evaporated products, condensate separation on easy an...
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JP2006070070A |
To provide a hydrocarbon base oil which is more friendly to health in terms of a stimulus to the skin, a sick house syndrome or the like and is more friendly to environmental sanitation in terms of air pollution or the like.The hydrocarb...
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JP3748667B2 |
To provide a distillation method and a distillation device therefor which is miniaturized and whose occupancy area is made small and whose cost is lowered. A distillation device is provided with a first column 71 extending upward from th...
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JP3748668B2 |
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JP2006503957A |
A computerized system and method for operating a hydrocarbon or chemical production facility, comprising mathematically modeling the facility; optimizing the mathematic model with a combination of linear and non-linear solvers; and gener...
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JP3739317B2 |
In a fuel fractionation device for separating a low-boiling fuel fraction from a liquid fuel of an internal-combustion engine, including a vessel which contains the liquid fuel, and in which a reduced pressure is generated by withdrawing...
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JP2005502789T5 |
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JP2002503749A5 |
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JP3724840B2 |
PURPOSE: To decrease the consumption of cooling energy by injecting a liq. hydrocarbon stream for conditioning into a light hydrocarbon stream to condition it, condensing and recovering olefins by cooling and vapor-liquid separation, and...
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JP3712411B2 |
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JP3706432B2 |
To improve the generation efficiency by providing a crude oil preheater for recovering heat from off-gas produced in a condenser and heating crude oil with recovered heat in a device which distills crude oil at a specified temperature in...
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JP2005270388A |
To provide a method for decomposing an organic halogen compound capable of performing from decomposion to collection of oil by decomposing a trace amount of organic halogen compound contained in oil, such as insulating oil or the like, a...
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JP3703917B2 |
To use 2-amino-1-methoxypropane to effectively neutralize an acid component in a petroleum refining apparatus at around the dew point of water. An effective amt. of 2-amino-1-methoxypropane is added to a distillation unit to neutralize a...
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JP3692449B2 |
To provide a hydrogen chloride production-preventing agent in a crude oil atmospheric pressure distillation unit by preventing the production of hydrogen chloride itself, not by neutralizing the produced hydrogen chloride and without exh...
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JP3688006B2 |
PURPOSE: To reduce energy required, the necessary for ethylene cooling, and an absorption solvent recirculation stream by cooling a cracking oven effluent (J) to divide it into a vapor stream (A) and a condensate stream (B), rectifying B...
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JP2005523802A |
A vibratory apparatus for separating a liquid from a liquid-laden solid material includes a trough having a base, a deck attached to the trough, and a vibratory drive attached to the trough. The deck includes a plurality of support membe...
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JP3673565B2 |
To control stably the colum top pressure of a distillation column. A flow rate control valve 25 for controlling the opening degree based on the column top pressure of a distillation column 1 is set on an outlet side piping 24 of an air c...
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JP2005520670A |
The invention relates to a compact rectifying unit for separation of mixed fluids using for heat transfer purpose a fluid heat carrier and its vapours on one of the sides of heat and mass exchanging walls. In order to increase the effici...
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JP2005187823A |
To provide a method for hydrogenation treatment of crude oil, capable of increasing production of kerosene and gas oil of excellent and stable quality, by collective hydrogenation treatment of the crude oil or a naphtha fraction-removed ...
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JP2005154660A |
To provide a petroleum solvent that does not belong to highly volatile organic compounds or volatile organic compounds, and has excellent solubility.This high boiling petroleum solvent has both excellent safety and dissolvability, and do...
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JP3643647B2 |
To flexibly respond to a change in a ratio of the required amount of turbine fuel and the required amount of boiler fuel by adjusting a distillation temperature of crude oil to control a production ratio of the amount of a frac tion havi...
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JP2005509727A |
A process for hydrotreatment of a hydrocarbon feed comprises at least two reaction steps with intermediate fractionation of the effluent from the first step to eliminate unwanted impurities for the catalyst of the second step and to prod...
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JP3624646B2 |
To provide a rubber compounding oil which maintains properties of a high aromatic mineral oil, is highly safe and is compatible with a rubber component. In rubber compounding oil having a mutagenicity index of less than 1.0 and an aromat...
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JP3624671B2 |
To provide a process whereby a trace metal, especially mercury can be adsorptively removed from a hydrocarbon fraction at good efficiency irrespectively of the form of the contained mercury. A hydrocarbon fraction containing a trace meta...
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JP2005021833A |
To provide a distillation apparatus with a superior economic performance for obtaining an objective distillate from raw materials with nearly same composition, with the same accuracy as an ordinary temperature control system and with the...
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JP3614876B2 |
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JP3614245B2 |
To combine three columns into single one to dispense with auxiliary facilities, to reduce an installation space and also to lower running cost. A raw liquid is fed into a distillation column through a feed nozzle 3. The distillation colu...
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JP2005008694A |
To prevent the problem of the coking of asphalt in a heating oven, even when a raw material oil is lightened.The apparatus for separating the asphalt is characterized by comprising an extraction tower 4 for adding a solvent 3 to the raw ...
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JP2004331815A |
To provide a highly safe residue of reduced pressure distillation.The residue of the reduced pressure distillation comprises a residue of the second reduced pressure distillation obtained by subjecting a residue of the first reduced pres...
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JP3581657B2 |
The invention relates to a rectifying column for extractive distillation, comprising a column main section (204) and a raffinate section (205) above said main section, an evaporator (208) situated on the lower end of the column, an inlet...
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JP2004269871A |
To provide an unleaded gasoline composition with reduced sulfur content assuring satisfactory mode of operation and a preparation process thereof.The high octane number unleaded gasoline composition is produced by step 1 of fractional di...
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JP2004234073A |
To provide an operating mode switching method for automatically and appropriately achieving switching to a designated operational mode in a short period of time.The automatic operational mode switching method, for producing products whil...
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JP2004217800A |
To realize an operation to more precisely set product properties to a set point, in a method and an apparatus for manufacturing a petroleum product in which a continuous production/delivery system is adopted.This apparatus 1 is equipped ...
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JP2004202388A |
To find the optimum operation conditions and tray aspects in a chemical tower in which a solid matter is hardly produced by using a model of a solid matter production in the chemical tower.The apparatus is for simulating production of a ...
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JP2004178378A |
To provide a fluid data management system capable of advancing management data preparation or the like without generating an error even when a part of the capacity of fluid whose data to be managed is temporarily deviated from a positive...
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JP2004517194A |
A method of removing low boiling sulfur compounds from naphtha boiling range streams. The naphtha boiling range stream is contacted with a high silica zeolite at effective conditions to convert lower boiling sulfur compounds to higher bo...
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JP2004130232A |
To provide a distillation column which is used in a chemical plant, e.g. an ethylene plant, and inhibits the generation of a polymerizate therein.In the column 1, shelves 10 are installed at a suitable interval. A steam-mixed feed (a) af...
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JP3523891B2 |
PURPOSE: To perform exact feedforward control to a non-linear system concerning a process control system. CONSTITUTION: This device is provided with four main elements of a target optimizing means 102, route optimizing means 104, adaptiv...
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JP3499873B2 |
Thermal cracking of a hydrocarbon feed comprising heating the feed in a furnace (1); supplying the feed to a reaction chamber (15); separating the stream from the reaction chamber (15) into a light products stream and into a heavy produc...
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JP3491113B2 |
To make running cost inexpensive by decreasing feed amount of a solvent to a degreasing and cleaning agent. This method comprises regenerating a petroleum-based solvent by using a distillation apparatus equipped with an evaporator 1 and ...
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JP3489158B2 |
PURPOSE: To provide a simple improved separation system capable of lowering a refluxing amount in an ethylene fractionation tower, reducing the power of a cooling medium freezer, decreasing the inner load of the tower due to the lowering...
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JP2003306682A |
To provide a waste oil-collecting and regenerating system and a waste oil-regenerating apparatus having treating capacity and capable of stably regenerating a high-quality fuel oil.The waste oil regenerating treating system 1 is equipped...
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JP2003305455A |
To effectively utilize resources as a high quality raw material for recycling at a low cost by removing impurities from waste oil or waste liquid to extract the raw material.This treatment and recycling system 1 based on removal of the i...
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JP2003525344A |
A process for the recovery of gaseous products from the product mixture obtained by contacting a hydrocarbon feed with a catalyst in a fluid catalytic cracking process, wherein the liquid, obtained by separating the top product of main f...
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JP3411280B2 |
A method for vacuum distillation includes separation of a liquid product delivered to a reservoir under vacuum into a vapour-gaseous phase and at least one liquid fraction, withdrawal of the vapour-gaseous phase from the reservoir using ...
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