Sekisui Chemical Co., Ltd.

Sekiguji Chemical Co., Ltd.

Kokoro Hamachi

Kazuto Natsuyama

Satoshi Shimizu

Kanetomo Satou

Kanetomo Sato

Noritoshi Yagihashi

Haruka Nishiyama

Tetsuya Ishii

Kazuo Doyama

Yoji Fujimori

Yasuyuki Kori

Norihide Nishiyama

Provided are a method for producing an organic substance and an apparatus for producing an organic substance that are capable of efficiently cooling a synthesis gas and converting the synthesis gas to an organic substance at a high conversion efficiency using a microbial catalyst. A method for producing an organic substance includes a step of passing a synthesis gas Gdischarged from a gasifierthrough a heat exchangerto cool the synthesis gas G, a step of passing the synthesis gas Gcooled with the heat exchangerthrough a gas cooling towerto cool the synthesis gas Gwith water sprayed in the gas cooling towerand a step of bringing the synthesis gas Gthat has passed through at least the heat exchangerand the gas cooling towerinto contact with a microbial catalyst to generate an organic substance.

Method for producing organic substance and apparatus for producing organic substance

The present disclosure provides a novel and practical alcohol and derivatives thereof which have more industrial value than existing petrochemical raw materials. The present disclosure further provides ethanol, characterized in that a peak in gas chromatography measured by gas chromatograph mass spectrometry (GC/MS) has at least one peak with a retention time selected from (A) a peak of 5 minutes 25 seconds to 5 minutes 35 seconds and two peaks of 2 minutes 55 seconds to 3 minutes 5 seconds; (B) a peak of 12 minutes 30 seconds to 12 minutes 40 seconds; (C) a peak of 6 minutes 36 seconds to 6 minutes 45 seconds; and (D) a peak of 15 minutes 00 seconds to 15 minutes 15 seconds.

Ethanol

The object is to provide a control device, an operation control device, a server, a management server, a recording medium, a neural network system model, a control method and an operation control method that enable reuse of combustible waste as industrial raw materials with high efficiency. A control device comprises a gas information acquisition unit that acquires gas information on gas converted by a gasifying furnace for converting collected waste to gas; a control information acquisition unit that acquires control information controlling the gas purification device for purifying gas converted by the gasifying furnace; a feature information acquisition unit that acquires feature information including information on purified gas purified by the gas purification device; and a creation unit that creates a learning model by machine learning based on the gas information, the control information and the feature information.

Control device and control method

[Problem to be Solved] Provided is a method for producing a non-petrochemical-derived conjugated diene polymer using an alcohol derived from a non-petrochemical raw material. [Means to Solve the Problem] In the present invention, the method is characterized in that a non-petrochemical-derived conjugated diene polymer is produced using an alcohol derived from a non-petrochemical raw material having an iron content of 0.0001 mg/L to 2 mg/L.

Method for producing conjugated diene polymer

Provided is a device for continuously manufacturing an organic substance with high productivity, in which a means is installed whereby a synthesis gas having a specific nutrient source concentration for microbes in a continuous fermenter is stored with good efficiency and the gas composition thereof is made uniform in a stage prior to supplying the synthesis gas to the fermenter including microbes, so that uniformity of the synthesis gas composition is ensured. A device for manufacturing an organic substance, provided with a gas generating unit for gasifying a carbon source and generating a starting material gas, a gas supply unit for supplying a synthesis gas including the starting material gas to a fermenter, and a fermenter for microbial fermentation of the synthesis gas in the fermenter, a gas circulation unit for making the gas composition uniform being further provided between the gas generating unit and the gas supply unit or to the gas supply unit.

Apparatus for producing an organic substance

Provided is a method for reusing an adsorbent which can stably exhibit purification ability by regenerating a used absorbent, in order to keep the composition of a purified syngas constant. The present invention concerns a method for regenerating a zeolite adsorbent which adsorbs a carbon dioxide gas from a syngas comprising the carbon dioxide gas and reduces the concentration of the carbon dioxide gas in the syngas, comprising: a step of recovering a used zeolite adsorbent; a step of calcining the used zeolite adsorbent at a temperature of 300° C. to 600° C. in an oxygen atmosphere to produce a regenerated zeolite adsorbent; and a step of reusing the regenerated zeolite adsorbent.

Method for reusing zeolite adsorbent and regenerated adsorbent

Generation of bubbles in an organic-substance production apparatus is suppressed. A gas treatment method including: an adsorption step of passing a source gas containing at least carbon dioxide and nitrogen through an adsorption unit for adsorbing carbon dioxide to reduce a carbon dioxide concentration in the source gas; a supply step of supplying the source gas whose carbon dioxide concentration has been reduced by the adsorption step to an organic-substance production apparatus; and a monitoring step of monitoring a carbon dioxide concentration and a nitrogen concentration in the source gas; wherein the adsorption step has an ability regulation step of enhancing an ability of the adsorption unit to reduce a carbon dioxide concentration in the source gas, when a total concentration of the carbon dioxide concentration and the nitrogen concentration monitored in the monitoring step exceeds a threshold value.

Gas treatment method and gas treatment apparatus

Provided is a method which allows, for example, suppression of foaming in the purification step such as distillation and continuous operation, as well as direct treatment of a waste liquid (can liquid) without having to subject the same to an extra purification treatment by removing the microorganisms, nitrogen compounds, and phosphorous compounds at once from an organic substance-containing liquid obtained from microbial fermentation. Also disclosed is a method for producing an organic substance, comprising a microbial fermentation step, a separation step, a liquefaction step, and a second purification step, wherein the concentration of the nitrogen compound in the second can liquid is 0 to 150 ppm based on the total mass of the second can liquid, and the concentration of the phosphorous compound in the second can liquid is 0 to 5 ppm based on the total mass of the second can liquid.

Method for producing organic substance

Provided is a method for producing an organic substance from a syngas by microbial fermentation, wherein only the solid component can be efficiently separated from an organic substance-containing liquid obtained by microbial fermentation to reduce the content of microorganisms, etc. Disclosed is a method for producing an organic substance from a syngas containing carbon monoxide by microbial fermentation, which comprises a microbial fermentation step wherein the syngas is fed to a microbial fermenting vessel and a liquid containing an organic substance is obtained by microbial fermentation, a solid-liquid separation step wherein the organic substance-containing liquid is separated into a solid component containing microorganisms and a liquid component containing an organic substance, and an extraction step wherein the organic substance-containing liquid is extracted from the liquid component, wherein the organic substance-containing liquid is heated to 40&#xb0; C. or higher and then subjected to a centrifugal separation operation.

Provided is a method which enables efficient separation of a component such as microorganisms from an organic substance-containing liquid obtained by microbial fermentation. Disclosed is a method for producing an organic substance comprising a microbial fermentation step of obtaining an organic substance-containing liquid and a separation step of heating the organic substance-containing liquid and separating into a liquid or solid component containing microorganisms and a gaseous component containing the organic substance.

The present invention provides an apparatus and a method which can be used for producing an organic substance effectively from a synthesis gas obtained from a waste incinerator. The apparatusfor producing an organic substance from waste, comprises a synthesis gas generation furnace, a fermenter, and a nutrient feeder. The synthesis gas generation furnacegenerates a synthesis gas by partial oxidation of waste. The fermentercontains a microorganism which produces an organic substance from the synthesis gas. The nutrient feederfeeds a solid or liquid nutrient to the fermenterwhen an amount of the synthesis gas supplied to the fermenteris insufficient.

Apparatus for producing organic substance from waste and method for producing organic substance from waste

Provided is a novel apparatus capable of suitably manufacturing an organic substance from a syngas. An apparatusfor manufacturing an organic substance includes a syngas producing furnace (), an organic substance synthesis unit (), a moisture content raising unit (), and a moisture content lowering unit (). The syngas producing furnace () is configured to produce a syngas containing carbon monoxide by partly oxidizing a carbon source. The organic substance synthesis unit () is configured to produce an organic substance from the syngas. The moisture content raising unit () is disposed between the syngas producing furnace () and the organic substance synthesis unit (). The moisture content raising unit () is configured to raise a moisture content of the syngas. The moisture content lowering unit () is disposed between the moisture content raising unit () and the organic substance synthesis unit (). The moisture content lowering unit () is configured to lower the moisture content of the syngas.

Device for manufacturing organic substance and method for manufacturing organic substance

The present invention can reduce the amount of carbon dioxide exhausted during the production of an organic substance from waste. The apparatusfor producing an organic substance, comprises a synthesis gas generation furnaceand a fermenterThe synthesis gas generation furnacegenerates a synthesis gas by partial oxidation of waste. The fermentercontains microorganisms which produce an organic substance from the synthesis gas. The fermentercomprises a first fermenter unitand a second fermenter unit

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Tsukuba, Japan

Kokoro Hamachi