WO2015150119A1 - Vorrichtung und verfahren zur nutzung elektrischer energie zur eisenherstellung aus oxidischen eisenerzen - Google Patents
Vorrichtung und verfahren zur nutzung elektrischer energie zur eisenherstellung aus oxidischen eisenerzen Download PDFInfo
- Publication number
- WO2015150119A1 WO2015150119A1 PCT/EP2015/055934 EP2015055934W WO2015150119A1 WO 2015150119 A1 WO2015150119 A1 WO 2015150119A1 EP 2015055934 W EP2015055934 W EP 2015055934W WO 2015150119 A1 WO2015150119 A1 WO 2015150119A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- production
- ethyne
- plant
- iron
- gas
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0073—Selection or treatment of the reducing gases
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/76—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/004—Making spongy iron or liquid steel, by direct processes in a continuous way by reduction from ores
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
-
- 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
- C25B3/00—Electrolytic production of organic compounds
-
- 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
- C25B3/00—Electrolytic production of organic compounds
- C25B3/01—Products
- C25B3/07—Oxygen containing compounds
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B2005/005—Selection or treatment of the reducing gases
-
- 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
- Y02E60/32—Hydrogen storage
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Definitions
- the invention relates to a device and a method with which electrical energy can be used for the production of iron from oxidic iron ores.
- the production of iron from oxidic iron ores is usually carried out in the blast furnace process by a reduction of oxidic iron ore with carbon monoxide by
- hydrocarbons such as mineral oil or natural gas, or molecular hydrogen, which replaces a portion of the coke, may be added to the blast furnace.
- Carbon monoxide is a reduction with carbon monoxide containing synthesis gas or another reducing agent.
- these processes usually use fossil fuels as well
- Reduction of oxidic iron ore can be used.
- the invention therefore provides a device for using electrical energy for the production of iron from oxidic iron ores, which is a plant for
- the invention also provides a method for using electrical energy for the production of iron from oxidic iron ores, comprising an electrothermal production of ethyne from coal or a
- the device according to the invention comprises a plant for the electrothermal production of ethyne from coal or a hydrocarbon-containing gas to obtain a gas containing hydrogen.
- ethyne is produced in an endothermic reaction from hydrocarbons or coal and used to carry out the
- ethyne gaseous or vaporized hydrocarbons can be used, preferably aliphatic
- Hydrocarbons Particularly suitable are methane, ethane, propane and butanes, especially methane.
- Suitable plants for the electrothermal production of ethyne are known from the prior art, for example from Ullmann's Encyclopedia of Industrial Chemistry, 5th Edition, Vol. AI, pages 115-122, from DE 1 900 644 A1, from EP 0 133 982 A2 and from H. Brachold et al. , Chem. Tech. 65 (1993) pages 293-297.
- Ethin obtained reaction mixture is therefore an ethyne and hydrogen-containing gas, which may additionally contain carbon black and hydrocarbons other than ethyne.
- the plant for the electrothermal production of ethyne may comprise one or more apparatus in which ethyne is generated electrothermally. If the plant comprises several apparatuses for producing ethyne, these are preferably arranged in parallel and can be operated independently of one another. The use of several apparatuses arranged in parallel makes it possible to gradually change the production of ethyne while keeping the optimal one by switching on and off individual apparatuses
- the plant for the electrothermal production of ethyne preferably comprises an arc reactor.
- electrothermal production of ethyne can take place in a single-stage process in which at least one
- Hydrocarbon is passed through the arc with a gas stream.
- Arc is fed into the generated in the arc hydrogen plasma.
- the plant for electrothermic production of ethyne comprises a plurality of parallel arc reactors, which can be operated independently.
- the plant for the electrothermal production of ethyne preferably comprises a device with which the reaction mixture obtained in the electrothermal production of ethyne is cooled completely or in part rapidly
- For quick cooling can be a direct
- Hydrocarbons and / or water or an indirect quenching process such as the rapid cooling in a heat exchanger can be used with steam extraction.
- Direct quenching and indirect quenching can also be combined.
- the reaction mixture is quenched with water only.
- This embodiment is characterized by relatively low investment costs.
- hydrocarbonaceous liquid mixed wherein at least a portion of the hydrocarbons endothermic
- Hydrocarbons are supplied. suitable
- the plant for electrothermic production of ethyin preferably comprises a device for separating carbon black from the reaction mixture obtained in the electrothermal production of ethyne to obtain a carbon black
- This product gas contains the generated ethyne, the by-produced hydrogen and, as a rule, other hydrocarbons other than ethyne.
- all devices used for this purpose in known processes for the production of ethyne can be used, for example cyclones, scrubbers or electrostatic precipitators. Suitable devices are known, for example, from Ullmann's Encyclopedia of Industrial Chemistry, 5th Edition, Vol. AI, pages 108-110 and 118.
- the apparatus for the electrothermal production of ethyne preferably further comprises, in addition to the apparatus for separating carbon black, an apparatus for separating ethyne from that obtained in the separation of carbon black
- Hydrogen may still contain portions of unseparated ethyne and hydrocarbons other than ethyne.
- the apparatus for separating ethyne comprises a compressor, a pressurized one
- the device according to the invention also comprises a plant for the production of iron by reducing oxidic iron ores.
- the plant for iron production by reduction of oxidic iron ores may be a blast furnace or a plant for a so-called direct reduction of oxidic iron ores. Suitable facilities for the
- the plant for the production of iron by reduction of oxidic iron ores is a blast furnace.
- oxidic iron ores are predominantly through
- Carbon monoxide is reduced in the blast furnace
- the device according to the invention also comprises at least one gas line containing the
- Device may also comprise a plurality of gas lines, each containing hydrogen gas of different composition from the system to the electrothermal
- Conveyor e.g. a blower arranged to deliver the hydrogen-containing gas from the plant to
- the plant for the production of iron by reduction of oxidic iron ores is a blast furnace and the gas line or lines lead the hydrogen-containing gas or the hydrogen-containing gases to a lower section of the blast furnace.
- the gas line carries the hydrogen
- oxidic iron ores can be supplied as a reducing agent. Immediately here means that from the reaction mixture no components are separated. Particularly preferably, the reaction mixture is uncooled the plant for
- the gas line is preferably thermally insulated.
- the plant for the electrothermal production of ethyne comprises a device for separating off carbon black from the reaction mixture obtained in the electrothermal production of ethyne to obtain a product gas, and a gas line with which this product gas of the plant for iron production by reduction of oxidic iron ores as
- the device according to the invention comprises the plant for the electrothermal production of ethyne in addition to a device for the separation of carbon black from that obtained in the electrothermal production of ethyne
- Reduction of oxidic iron ores can be supplied as a reducing agent.
- a gas is obtained which, in addition to hydrogen, is particularly preferred
- gas lines of the above-described three preferred embodiments of the device according to the invention may also be present in combination with each other and hydrogen-containing gas of different composition from the plant for electrothermic production of ethyne Produce plant for iron production by reduction of oxidic iron ores as a reducing agent.
- the gas line is preferably connected to a device for storing gas, particularly preferably with a gasometer.
- a device for storing gas particularly preferably with a gasometer.
- Gas line with a device for storing gas also allows for operation of the system for
- the device according to the invention may additionally comprise a memory for ethyne.
- This storage facility enables the continuous downstream conversion of ethyne to other products, even if the unit is operated for the electrothermal production of ethyne with a time-varying throughput.
- the storage of ethyne is carried out in one
- Solvent more preferably in a solvent used in an apparatus for separating ethyne to
- the inventive device can with a
- Connection with a weather forecasting unit makes it possible to adjust the operation of the device so that the plant for the electrothermal production of ethyne adapted on the one hand to the supply of electricity from wind energy and
- a store for ethin on a high or low level for example, a store for ethin on a high or low level.
- a plant for further processing of ethyne can be prepared and adjusted for changed operating modes.
- the device according to the invention can also be operated coupled with ethy-consuming plants.
- ethy-consuming plants When in the ethin-consuming plants as by-product
- the device according to the invention with the ethy consuming plant is preferably coupled so that the by-produced, hydrogen or hydrocarbon-containing gas is fed into a gas line, with the hydrogen-containing gas from the plant for electrothermic production of ethyne the plant for iron production is supplied by reduction of oxidic iron ores as a reducing agent.
- the inventive method for using electrical energy for iron production from oxidic iron ores comprises an electrothermal production of ethyne from coal or a hydrocarbon-containing gas to obtain a gas containing hydrogen and a feed of this gas as a reducing agent in a system for
- Iron production by reduction of oxidic iron ores is preferably carried out in the device according to the invention described above.
- a blast furnace as
- Plant used for iron production by reduction of oxidic iron ores Plant used for iron production by reduction of oxidic iron ores.
- electrothermic production of ethyin preferably from a hydrocarbon-containing gas, more preferably from natural gas.
- the electrothermal production of ethyne from coal takes place. Suitable method for electrothermal
- the coke obtained as a by-product in the electrothermal production of ethyne from coal is preferably derived from that in the separated from the reaction mixture obtained by electrothermal production of ethyne and supplied to the blast furnace from above.
- the separated coke may be granulated, pelleted or briquetted before being fed to the blast furnace.
- the process of the invention is preferably so
- the hydrogen-containing gas additionally contains hydrocarbons other than ethyne. These hydrocarbons can not be converted
- hydrocarbons other than ethyne may be produced by using the electrothermal
- hydrocarbon-containing liquid is mixed, so that at least a portion of the added hydrocarbons is split endothermically.
- a preferred embodiment of the method according to the invention is from in the electrothermal
- Iron production by reduction of oxidic iron ores fed as a reducing agent Preferably, the plant for iron production by reduction of oxidic
- Iron ores a blast furnace and the soot is fed either as a reducing agent to a lower portion of the blast furnace or fed together with coke from the top of the blast furnace.
- the carbon black is preferably granulated, pelletized or briquetted before being fed to the blast furnace.
- Hydrogen-containing gas In the removal of ethyne, the hydrocarbons other than ethyne which are contained in the product gas are preferably not or only partly removed, so that the gas containing hydrogen additionally contains, in whole or in part, the hydrocarbons contained in the product gas and other than ethyne.
- the gas containing hydrogen additionally contains, in whole or in part, the hydrocarbons contained in the product gas and other than ethyne.
- the throughput in the plant for the electrothermal production of ethyne is preferably changed depending on the supply of electrical energy.
- Production of ethyine can optionally be on or off
- the unit for the electrothermal production of ethyne can also be operated with variable load so that its power consumption is a current surplus of electrical energy equivalent.
- the plant for the electrothermal production of ethyne is preferably operated with excess electrical energy. Excess electrical energy can from a next to the device according to the invention
- located power generator come, for example, from an adjacent power plant, an adjacent
- Wind generator or an adjacent photovoltaic system Particularly preferred excess electrical energy is taken from a power grid. Excess electrical
- Energy can be a power grid as negative
- Control energy can be taken to an excess of the power supply to the grid compared to the current
- electrothermic production of ethin obtained gas which is supplied to the plant for the production of iron by reduction of oxidic iron ores as a reducing agent, depending on the supply of electrical energy
- the amount of gas supplied to the plant for iron production can be changed to the same extent as the throughput in the plant for
- the amount of gas supplied to the plant for the production of iron can also be changed to a lesser extent than the throughput in the plant for the electrothermal production of ethyne.
- the total amount of hydrogen produced in this plant may be supplied to the iron making plant by reduction of oxidic iron ores as the reducing agent and only at high throughput in the electrothermal production plant of ethyne a part of the generated
- Hydrogen supplied to the plant for iron production and the other part is sent to a memory or other use.
- composition of the gas obtained in the electrothermal production of ethyne which is the plant for
- Iron production by reduction of oxidic iron ores is supplied as a reducing agent, depending on the supply of electrical energy to be changed.
- the process may be carried out in a device comprising both a gas line and an ethyne prior to separation of ethyne
- Iron production is supplied, as well as a gas line, with the after separation of ethyne of ethyne
- the device can be operated so that at a low throughput in the plant for the electrothermic production of ethyne
- Iron production by reduction of oxidic iron ores is kept low.
- the device can also be operated so that at a
- Iron production by reduction of oxidic iron ores is supplied as a reducing agent, depending on the supply of electrical energy to be changed.
- the method can be carried out in a device which comprises both a first gas line, which in the electrothermal
- Preparation of ethyne obtained reaction mixture wholly or partly directly to the plant for iron production by reduction of oxidic iron ores as a reducing agent can supply, as well as a second gas line, with a obtained after cooling the reaction mixture hydrogen containing gas of the plant
- the device can be operated so that at a low throughput in the plant for the electrothermic production of ethyne
- Reaction mixture is fed directly without cooling the plant for iron production and at a high
- device can also be operated so that at a low throughput in the system for
- electrothermic production of ethyne mainly by the second gas line after cooling the Reaction mixture received hydrogen containing gas of the plant for iron production is supplied and at a high throughput in the plant for electrothermic production of ethyne primarily obtained by the first gas line in the electrothermal production of ethyne reaction mixture immediately without cooling the iron-making plant is supplied to the capacity the apparatus for cooling the reaction mixture of
- electrothermic production of ethyne can be kept small.
- the plant for the electrothermal production of ethyne is operated with a higher conversion and obtained in the electrothermal production of ethyne gas obtained in a gas storage.
- the plant for the electrothermal production of ethyne is operated with a lower turnover and gas is taken from the gas storage.
- the amount of gas obtained in the electrothermal production of ethyne which is the plant for iron production by reduction of oxidic iron ores as
- the inventive method can be compared to a blast furnace process, the C02 emission in the
- Blast furnace needs to be burned, is reduced. This also contributes to a reduction in C0 2 emissions.
- the inventive method has the advantage that in the electrothermal production of ethyne less electrical energy for generating the same amount of hydrogen is required and the resulting heat energy can still be used,
- Reaction mixture is fed directly without cooling the plant for iron production, so that the electrical energy used is used more efficiently.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Hydrogen, Water And Hydrids (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/300,975 US20170022578A1 (en) | 2014-04-03 | 2015-03-20 | Device and method for producing electric energy for producing iron from oxide iron ores |
KR1020167030514A KR20160141799A (ko) | 2014-04-03 | 2015-03-20 | 산화 철광석으로부터 철을 생산하기 위해 전기 에너지를 발생시키기 위한 기기 및 방법 |
CN201580018417.3A CN106460075A (zh) | 2014-04-03 | 2015-03-20 | 用于生产从氧化铁矿中制造铁所需电能的设备及生产方法 |
SG11201607598UA SG11201607598UA (en) | 2014-04-03 | 2015-03-20 | Device and method for producing electric energy for producing iron from oxide iron ores |
JP2016560748A JP2017510710A (ja) | 2014-04-03 | 2015-03-20 | 酸化鉄鉱物からの製鉄に電気エネルギーを利用するための設備および方法 |
CA2942181A CA2942181A1 (en) | 2014-04-03 | 2015-03-20 | Device and method for producing electric energy for producing iron from oxide iron ores |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014206423.6A DE102014206423A1 (de) | 2014-04-03 | 2014-04-03 | Vorrichtung und Verfahren zur Nutzung elektrischer Energie zur Eisenherstellung aus oxidischen Eisenerzen |
DE102014206423.6 | 2014-04-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015150119A1 true WO2015150119A1 (de) | 2015-10-08 |
Family
ID=52706180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2015/055934 WO2015150119A1 (de) | 2014-04-03 | 2015-03-20 | Vorrichtung und verfahren zur nutzung elektrischer energie zur eisenherstellung aus oxidischen eisenerzen |
Country Status (8)
Country | Link |
---|---|
US (1) | US20170022578A1 (de) |
JP (1) | JP2017510710A (de) |
KR (1) | KR20160141799A (de) |
CN (1) | CN106460075A (de) |
CA (1) | CA2942181A1 (de) |
DE (1) | DE102014206423A1 (de) |
SG (1) | SG11201607598UA (de) |
WO (1) | WO2015150119A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9948096B2 (en) | 2012-12-21 | 2018-04-17 | Evonik Degussa Gmbh | Method for providing control power to stabilize an alternating current network, using an energy accumulator |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2930731A1 (en) | 2013-12-04 | 2015-06-11 | Evonik Degussa Gmbh | Device and method for the flexible use of electricity |
CN111302881B (zh) * | 2020-04-05 | 2023-12-01 | 上海泰普星坦新材料有限公司 | 使用天然气和铁矿石生产乙炔和海绵铁的***和工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3214266A (en) * | 1962-06-28 | 1965-10-26 | Texaco Development Corp | Blast furnace reduction of metal oxides |
GB2101151A (en) * | 1981-07-06 | 1983-01-12 | Avco Corp | Gasification and production of acetylene from coal |
EP0133982A2 (de) * | 1983-08-26 | 1985-03-13 | Hüls Aktiengesellschaft | Verfahren zur Erzeugung von Acetylen und Synthese- oder Reduktionsgas aus Kohle in einem Lichtbogenprozess |
WO2011116141A2 (en) * | 2010-03-18 | 2011-09-22 | Sun Hydrogen, Inc. | Clean steel production process using carbon-free renewable energy source |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3622493A (en) | 1968-01-08 | 1971-11-23 | Francois A Crusco | Use of plasma torch to promote chemical reactions |
DE102008043606A1 (de) * | 2008-11-10 | 2010-05-12 | Evonik Degussa Gmbh | Energieeffiziente Anlage zur Herstellung von Ruß, bevorzugt als energetischer Verbund mit Anlagen zur Herstellung von Siliziumdioxid und/oder Silizium |
WO2013037444A1 (de) * | 2011-09-15 | 2013-03-21 | Linde Aktiengesellschaft | Verfahren zur gewinnung von olefinen aus ofengasen von stahlwerken |
-
2014
- 2014-04-03 DE DE102014206423.6A patent/DE102014206423A1/de not_active Withdrawn
-
2015
- 2015-03-20 CN CN201580018417.3A patent/CN106460075A/zh active Pending
- 2015-03-20 US US15/300,975 patent/US20170022578A1/en not_active Abandoned
- 2015-03-20 CA CA2942181A patent/CA2942181A1/en not_active Abandoned
- 2015-03-20 SG SG11201607598UA patent/SG11201607598UA/en unknown
- 2015-03-20 JP JP2016560748A patent/JP2017510710A/ja active Pending
- 2015-03-20 KR KR1020167030514A patent/KR20160141799A/ko unknown
- 2015-03-20 WO PCT/EP2015/055934 patent/WO2015150119A1/de active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US3214266A (en) * | 1962-06-28 | 1965-10-26 | Texaco Development Corp | Blast furnace reduction of metal oxides |
GB2101151A (en) * | 1981-07-06 | 1983-01-12 | Avco Corp | Gasification and production of acetylene from coal |
EP0133982A2 (de) * | 1983-08-26 | 1985-03-13 | Hüls Aktiengesellschaft | Verfahren zur Erzeugung von Acetylen und Synthese- oder Reduktionsgas aus Kohle in einem Lichtbogenprozess |
WO2011116141A2 (en) * | 2010-03-18 | 2011-09-22 | Sun Hydrogen, Inc. | Clean steel production process using carbon-free renewable energy source |
Non-Patent Citations (1)
Title |
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"Ullmann's Encyclopedia of Industrial Chemistry", 15 October 2011, WILEY-VCH VERLAG GMBH & CO. KGAA, Weinheim, Germany, ISBN: 978-3-52-730673-2, article PETER PÄSSLER ET AL: "Acetylene", XP055109794, DOI: 10.1002/14356007.a01_097.pub4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9948096B2 (en) | 2012-12-21 | 2018-04-17 | Evonik Degussa Gmbh | Method for providing control power to stabilize an alternating current network, using an energy accumulator |
Also Published As
Publication number | Publication date |
---|---|
SG11201607598UA (en) | 2016-10-28 |
DE102014206423A1 (de) | 2015-10-08 |
CA2942181A1 (en) | 2015-10-08 |
KR20160141799A (ko) | 2016-12-09 |
US20170022578A1 (en) | 2017-01-26 |
CN106460075A (zh) | 2017-02-22 |
JP2017510710A (ja) | 2017-04-13 |
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