WO2015014459A1 - Procédé et dispositif d'enrichissement d'un gaz de synthèse, produit par gazéification, en hydrogène - Google Patents
Procédé et dispositif d'enrichissement d'un gaz de synthèse, produit par gazéification, en hydrogène Download PDFInfo
- Publication number
- WO2015014459A1 WO2015014459A1 PCT/EP2014/002016 EP2014002016W WO2015014459A1 WO 2015014459 A1 WO2015014459 A1 WO 2015014459A1 EP 2014002016 W EP2014002016 W EP 2014002016W WO 2015014459 A1 WO2015014459 A1 WO 2015014459A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electrolysis
- gas
- synthesis gas
- hydrogen
- gasification
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/05—Pressure cells
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0959—Oxygen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/1603—Integration of gasification processes with another plant or parts within the plant with gas treatment
- C10J2300/1618—Modification of synthesis gas composition, e.g. to meet some criteria
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/164—Integration of gasification processes with another plant or parts within the plant with conversion of synthesis gas
- C10J2300/1656—Conversion of synthesis gas to chemicals
- C10J2300/1659—Conversion of synthesis gas to chemicals to liquid hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/1684—Integration of gasification processes with another plant or parts within the plant with electrolysis of water
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
- C10J2300/1846—Partial oxidation, i.e. injection of air or oxygen only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Definitions
- the present invention relates to a method and a plant for enriching a synthesis gas generated by gasification with hydrogen.
- Feedstock also referred to as gasification process for short, are known.
- coal or biomass are used as starting material for such processes.
- biomass gasification processes for example, used wood and forestry wood or so-called energy wood, but also agricultural residues such as straw or chaff are used.
- synthetic biofuel can be obtained in its
- GTL gas-to-liquids
- CTL coal-to-liquid
- Processes and plants for the at least partial gasification of solid, organic feedstock are also known, for example, from EP 0 745 114 B1, DE 41 39 512 A1 and DE 42 09 549 A1.
- the present application relates in particular to such processes or plants which use a low-temperature gasifier and a
- Biomass by partial gasification with a gasification agent at temperatures between about 300 ° C and 600 ° C to coke (so-called in the case of biomass
- Smoldering Registration referred to as "smoldering". Smoldering is known to be characterized by a stoichiometric oxygen supply and thus an incomplete
- Synthesis gas can also be referred to as (synthesis) raw gas at this point.
- the synthesis gas thus produced is brought into contact with coke from the low-temperature gasifier, for example in a quench unit integrated in the high-temperature gasifier or in a quench unit connected downstream of it.
- the coke may be previously treated separately (e.g., by grinding and sifting) and then introduced into the quench unit.
- the latter is cooled to about 900 ° C. This causes partial conversion of the carbon dioxide to carbon monoxide.
- the carbon monoxide-rich synthesis gas thus produced can then be further conditioned.
- the conditioning includes, for example, another
- Synthesis gas resulting from such gasification typically has a relatively low hydrogen to carbon monoxide ratio (H / CO ratio), typically reaching values of 0.7.
- H / CO ratio hydrogen to carbon monoxide ratio
- Carbon monoxide to hydrogen ratio of about 2: 1 is reached.
- a disadvantage here is considered that in this case also resulting carbon dioxide for many subsequent processes, for example, to provide liquid
- Hydrocarbons is not usable, and thus lost for such processes.
- Patent claim 1 and a system with the features of claim 6.
- the yield may be, for example,
- Hydrocarbon products are significantly increased in subsequent processes for processing synthesis gas over conventional solutions with shift process.
- the electrolysis is carried out as high-pressure electrolysis.
- High-pressure electrolysis processes have a particularly high efficiency and preferably operate at pressure ratios of 3-40 bar.
- oxygen produced during the electrolysis is used in the course of the gasification for the production of synthesis gas.
- a usually used for the gasification air separation for oxygen production can be made smaller or completely eliminated.
- the hydrogen-enriched synthesis gas is subjected to a Fischer-Tropsch synthesis to provide liquid hydrocarbons.
- the Fischer-Tropsch synthesis provides a very convenient process for the heterogeneous-catalytic conversion of synthesis gas into a wide range of gaseous and liquid hydrocarbons.
- Liquid hydrocarbons have a high energy density and can be stored in pressureless tanks. This represents a significant advantage over so-called power-to-gas concepts.
- the non-salable or difficult to sell by-products of the Fischer-Tropsch synthesis can also be considered as stored electrical energy and stored. Because these products are easy to transport, they can also be made easier
- liquid hydrocarbons provided are converted into electrical energy, in particular using a combustion turbine. It is conceivable, for. B. to use the mentioned by-products as fuel for a generator and to use the power thus generated in turn for the discussed electrolysis but in particular for feeding into the power grid.
- the conversion power can be chosen to be, for example, substantially larger (for example, fifty times greater) than the
- the invention provides a higher utilization of carbon from biogenic fuels, such as wood, in the synthesis. With the invention, a seasonal storage of electrical energy without the use of fossil carbon is possible. For storage of the hydrocarbons generated are no
- FIG. 1 shows, in a schematic view, an exemplary system which is used for
- Figure 2 shows a preferred embodiment of the method according to the invention in the form of a flow chart.
- FIG. 1 schematically shows a system which is set up to carry out a preferred embodiment of the method according to the invention and designated as a whole by 100.
- the plant 100 includes a gasification device 110.
- the gasification device 110 may, for example, a
- a feedstock such as biomass, such as wood or equivalent waste
- oxygen is fed into the gasification device.
- the line 112 is supplied with oxygen from two oxygen sources, as explained in more detail below.
- the low-temperature gasifier is set up to blaze the solid organic feedstock.
- the low temperature carburetor externally, for example, with waste heat of Hochtemperaturvergasers, to a suitable temperature, for example 300 ° C to 600 ° C, heated. In a start-up phase of the plant and starting torch can be used.
- the high temperature carburetor transferred.
- the high temperature carburetor is
- the carbonization gas is partially oxidized with a supplied oxygen-containing gas, resulting in temperatures of, for example, 1400 ° C to 2000 ° C. As a result, a synthesis gas is obtained. The synthesis gas can then subsequently the
- Quenchieri are supplied, where, for example, ground coke from the low-temperature carburetor is introduced (not shown). As a result of the endothermic reactions taking place in this way, the gas temperature cools to about 900 ° C. in a short time, at least partial reduction occurs.
- Gas mixture which is a high-carbon synthesis gas in this state, can be fed to a cooler, and there, for example, cooled to a temperature of 600 ° C.
- the synthesis gas can then be in a
- Gas cleaning system to be cleaned.
- gas cleaning system to be cleaned.
- Gas purification plant is called a Reisolis, in which the synthesis gas is released from substances not required for the synthesis.
- a gas purification system is shown schematically and designated 120.
- the purified synthesis gas is then fed to a device for performing a Fischer-Tropsch synthesis 130.
- the purified synthesis gas is reacted in the device 130 heterogeneously catalytically in a synthesis reaction to hydrocarbons such as paraffins, olefins and alcohols.
- End products or the Fischer-Tropsch product are, for example, gasoline (synthetic gasoline), diesel, heating oil, as well as raw materials for the chemical industry.
- the reaction already arrives
- Atmospheric pressure and at a temperature of 160 to 200 ° C instead. It also higher pressures and temperatures are used.
- Fischer-Tropsch Synthesis many different catalysts can be used.
- transition metals such as cobalt, iron, nickel or ruthenium may be mentioned.
- porous metal oxides with large specific surface areas are used as supports.
- a typical Fischer-Tropsch product contains liquified gases, gasoline, kerosene (diesel oil), soft paraffin and hard paraffin. These different hydrocarbons are then separated from one another in a refining device 140 and stored in suitable storage devices 150.
- the illustrated system further includes an electrolyzer 160 in which water is converted into oxygen and hydrogen using electrical energy (eg, from the power grid).
- the electrolysis device 160 can be acted upon via a line 166 with electric current, from the power grid or another suitable source.
- the hydrogen produced in this way is added to the purified synthesis gas via a line 162, so that the total hydrogen content of the purified
- Synthesis gas is increased. Typical purified synthesis gases are included
- Hydrogen is conveniently provided at a ratio of 2: 1.
- the oxygen produced in the electrolysis is the gasifier 1 10 via a line 164, which opens in the line 1 12 added.
- the oxygen can in this case be supplied to the low-temperature gasifier and / or the high-temperature gasifier. This is a very effective overall use of the electrolysis products
- Hydrogen and oxygen provided in the context of a synthesis gas production or a Fischer-Tropsch synthesis.
- the illustrated device additionally has an air separation device 170, which is supplied with electrical current via an electrical line 176.
- the air separation device 170 produced oxygen is fed via a line 174, which also opens in the line 1 12, the gasification device 1 0.
- the air separation device 170 can be dimensioned substantially smaller than conventional devices. It is also conceivable to completely dispense with the air separation device 170.
- Hydrocarbons can now be recycled in an appropriate manner.
- Such "hard-to-sell" products stored in the storage device 150 may be supplied, at least in part, to a combustion turbine 180 having a generator 190.
- This electrical energy generated for example, the power grid, or the electrolysis device 160 and / or the
- Air separation device 170 are supplied.
- the supply of electricity in these facilities or the power grid can be variable and concrete
- a synthesis gas is generated in a gasification device.
- the synthesis gas is purified.
- hydrogen is added to the purified synthesis gas by means of electrolysis.
- Electrolyzer 160 provided oxygen, optionally with the addition of oxygen produced in the air separator 170 of the gasification device 1 10 is supplied (step 235).
- a Fischer-Tropsch synthesis of the purified, hydrogen-enriched synthesis gas takes place.
- the Fischer-Tropsch product is then refined in a refinery facility 140 (step 250) and subsequently stored in suitable storage facilities 150 (step 260).
- stored refinery products are supplied to a combustion turbine 180 having a generator 190 for generating electrical energy (step 270).
- the electrical energy thus generated can be supplied to the electrolysis device 160 or to an air separation device 170, or else to the power grid (step 280).
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
L'invention concerne un procédé et un dispositif destinés à enrichir un gaz de synthèse, produit par gazéification, en hydrogène. De l'hydrogène est ajouté par électrolyse au gaz de synthèse produit.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013012661.4A DE102013012661A1 (de) | 2013-07-30 | 2013-07-30 | Verfahren und Anlage zur Anreicherung eines mittels Vergasung erzeugten Synthesegases mit Wasserstoff |
DE102013012661.4 | 2013-07-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015014459A1 true WO2015014459A1 (fr) | 2015-02-05 |
Family
ID=51224912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2014/002016 WO2015014459A1 (fr) | 2013-07-30 | 2014-07-22 | Procédé et dispositif d'enrichissement d'un gaz de synthèse, produit par gazéification, en hydrogène |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE102013012661A1 (fr) |
WO (1) | WO2015014459A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022078915A1 (fr) * | 2020-10-14 | 2022-04-21 | Velocys Technologies Ltd | Procédé de gazéification |
US11753597B2 (en) | 2019-11-08 | 2023-09-12 | Expander Energy, Inc. | Process for producing synthetic hydrocarbons from biomass |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070131909A1 (en) * | 2005-11-04 | 2007-06-14 | Alexandre Rojey | Process for the production of synthesis gas from carbon-containing material and electrical energy |
US20090235587A1 (en) * | 2008-03-24 | 2009-09-24 | Battelle Energy Alliance, Llc | Methods and systems for producing syngas |
EP2166064A1 (fr) * | 2008-09-19 | 2010-03-24 | Siemens Aktiengesellschaft | Système pour fournir un produit chimique et procédé pour fournir un produit chimique |
US20100175320A1 (en) * | 2006-12-29 | 2010-07-15 | Pacific Renewable Fuels Llc | Energy efficient system and process for the continuous production of fuels and energy from syngas |
DE102010028181A1 (de) * | 2010-04-26 | 2011-10-27 | Siemens Aktiengesellschaft | Produktionsanlage für Chemierohstoffe oder Brennstoffe sowie ein Verfahren zum Betrieb einer solchen Produktionsanlage |
US20120123000A1 (en) * | 2009-07-09 | 2012-05-17 | Areva | Facility for producing synthetic hydrocarbons, and associated method |
WO2012113832A1 (fr) * | 2011-02-22 | 2012-08-30 | Areva | Méthode de production de méthanol ou d'hydrocarbures à partir d'une matière carbonée, avec une étape de reformage dont les conditions de fontionnement sont ajustées sélectivement |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4139512A1 (de) | 1991-11-29 | 1993-06-03 | Noell Dbi Energie Entsorgung | Verfahren zur thermischen verwertung von abfallstoffen |
DE4209549A1 (de) | 1992-03-24 | 1993-09-30 | Vaw Ver Aluminium Werke Ag | Verfahren zur thermischen Behandlung von Reststoffen, z.B. zur Trennung und Verwertung von Metallverbunden mit organischen Anteilen, mittels einer Kombination aus Pyrolyse und Vergasung |
DE4404673C2 (de) | 1994-02-15 | 1995-11-23 | Entec Recycling Und Industriea | Verfahren zur Erzeugung von Brenngas |
-
2013
- 2013-07-30 DE DE102013012661.4A patent/DE102013012661A1/de not_active Withdrawn
-
2014
- 2014-07-22 WO PCT/EP2014/002016 patent/WO2015014459A1/fr active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070131909A1 (en) * | 2005-11-04 | 2007-06-14 | Alexandre Rojey | Process for the production of synthesis gas from carbon-containing material and electrical energy |
US20100175320A1 (en) * | 2006-12-29 | 2010-07-15 | Pacific Renewable Fuels Llc | Energy efficient system and process for the continuous production of fuels and energy from syngas |
US20090235587A1 (en) * | 2008-03-24 | 2009-09-24 | Battelle Energy Alliance, Llc | Methods and systems for producing syngas |
EP2166064A1 (fr) * | 2008-09-19 | 2010-03-24 | Siemens Aktiengesellschaft | Système pour fournir un produit chimique et procédé pour fournir un produit chimique |
US20120123000A1 (en) * | 2009-07-09 | 2012-05-17 | Areva | Facility for producing synthetic hydrocarbons, and associated method |
DE102010028181A1 (de) * | 2010-04-26 | 2011-10-27 | Siemens Aktiengesellschaft | Produktionsanlage für Chemierohstoffe oder Brennstoffe sowie ein Verfahren zum Betrieb einer solchen Produktionsanlage |
WO2012113832A1 (fr) * | 2011-02-22 | 2012-08-30 | Areva | Méthode de production de méthanol ou d'hydrocarbures à partir d'une matière carbonée, avec une étape de reformage dont les conditions de fontionnement sont ajustées sélectivement |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11753597B2 (en) | 2019-11-08 | 2023-09-12 | Expander Energy, Inc. | Process for producing synthetic hydrocarbons from biomass |
WO2022078915A1 (fr) * | 2020-10-14 | 2022-04-21 | Velocys Technologies Ltd | Procédé de gazéification |
US11572512B2 (en) | 2020-10-14 | 2023-02-07 | Velocys Technologies Ltd. | Gasification process |
US11840668B2 (en) | 2020-10-14 | 2023-12-12 | Velocys Technologies Ltd | Gasification process |
Also Published As
Publication number | Publication date |
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DE102013012661A1 (de) | 2015-02-05 |
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