EP4110896A1 - Dispositif de production et de stockage intermédiaire de biogaz - Google Patents

Dispositif de production et de stockage intermédiaire de biogaz

Info

Publication number
EP4110896A1
EP4110896A1 EP20716162.1A EP20716162A EP4110896A1 EP 4110896 A1 EP4110896 A1 EP 4110896A1 EP 20716162 A EP20716162 A EP 20716162A EP 4110896 A1 EP4110896 A1 EP 4110896A1
Authority
EP
European Patent Office
Prior art keywords
biogas
fermenter
collection chamber
chamber
fermented
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20716162.1A
Other languages
German (de)
English (en)
Inventor
Francois De Wet
Kenny STORBECK
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Noa Climate Ug Haftungsbeschraenkt
Original Assignee
Noa Climate Ug Haftungsbeschraenkt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Noa Climate Ug Haftungsbeschraenkt filed Critical Noa Climate Ug Haftungsbeschraenkt
Publication of EP4110896A1 publication Critical patent/EP4110896A1/fr
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00—Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/26—Constructional details, e.g. recesses, hinges flexible
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/36—Means for collection or storage of gas; Gas holders
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/38—Caps; Covers; Plugs; Pouring means
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/40—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pressure
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/48—Automatic or computerized control
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M43/00—Combinations of bioreactors or fermenters with other apparatus
    • C12M43/08—Bioreactors or fermenters combined with devices or plants for production of electricity
    • 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
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

Definitions

  • the present invention relates to a device for the generation and intermediate storage of biogas, in particular, the present invention relates to a small or a micro biogas plant, comprising fermenter, biogas collection chamber, as well as accesses for the biogas substrate to be fermented and outlets for the fermented biogas residue, withdrawal means for the biogas, as well as applications for the control and regulation of the fermentation process in the fermenter.
  • a small or micro biogas plant comprising fermenter, biogas collection chamber, as well as accesses for the biogas substrate to be fermented and outlets for the fermented biogas residue, withdrawal means for the biogas, as well as applications for the control and regulation of the fermentation process in the fermenter.
  • a small or micro biogas plant comprising fermenter, biogas collection chamber, as well as accesses for the biogas substrate to be fermented and outlets for the fermented biogas residue, withdrawal means for the biogas, as well as applications for the control and regulation of the fermentation process in the fermenter.
  • biogas is understood to mean a combustible mixture of methane, aerosols, water vapor and / or small amounts of air.
  • a biogas plant is understood to mean a device in which plant or animal material is broken down with the help of bacteria with the exclusion of oxygen (anaerobically), with Biogas is created.
  • the bacteria produce biogas with a methane content of 50 to 75% by volume.
  • This can be used to generate electricity and heat directly on site, for example in a block-type thermal power station, or it can be upgraded to natural gas quality and fed into a biogas or natural gas network.
  • it can be converted in situ directly from the device for personal use as a fuel without the need for special processing. This assumes that the work machines that are to be operated with the biogas generated from the device according to the invention tolerate the untreated raw biogas.
  • biogas residues are an ecological and economic alternative. After biogas production, the biogas residue is rich in nutrients and well suited to fertilize your own or someone else's arable land. The biogas residues produced during mining can thus be used as fertilizer in agriculture.
  • the fermentation process in biogas plants takes place in airtight, heat-insulated and heated fermentation tanks - the so-called fermenters. These are regularly fed with fresh biomass.
  • the bacteria in the fermenter convert the biomass into biogas and the fermentation product.
  • the substrate management takes place in the pre-pit.
  • the biomass is delivered, stored, shredded and processed here. rode. This work can be done by shredders, mills or shafts.
  • the biogas substrate used and the performance of the biogas plant determine its space requirements. The structure of biogas plants can therefore be spatially very different.
  • the heart of a biogas plant is the fermenter.
  • the fermenter forms the central part in the construction of a biogas plant.
  • the second process step takes place here. From the pre-pit, the substrate is transported into the fermenter for fermentation. It is important in its structure that it is gas-, watertight and opaque. This is generally achieved with a concrete foundation, side walls made of reinforced concrete or steel and a cover, which are usually made of foils.
  • agitators, a heating system and heat / cold insulation are absolutely necessary for the construction of a fermenter of a biogas plant according to the state of the art. The space requirement also depends on the performance capacity and type.
  • the biogas residue is post-fermented.
  • Sealed open spaces, halls or even closed containers in which post-fermentation occurs are state of the art.
  • the structure and space requirements of a digestate storage facility in a biogas plant also change here.
  • the fermenter in the installed position merges directly upwards into the biogas collection chamber, the transition between fermenter and biogas collection chamber being determined by the level of the biogas substrate to be fermented and the fermenter and the Biogas collection chamber are essentially connected in one piece with each other and consist of a foldable, tear-resistant, flexible, gas- and liquid-tight coated textile fabric and the fermenter and the biogas collection chamber of the device in the filled state and in the working position form an auto-stabilizing and self-supporting truncated cone, which is sealed off from the atmosphere surrounding it.
  • the device according to the invention can contribute to the secure energy supply of the rural population.
  • the outer surface of the biogas collection chamber in the installed position is assigned a variably adjustable load, which generates a force directed vertically downwards in the installed position.
  • the variable weight can be a linsenför shaped sack which is integrally connected to the device at the top thereof.
  • the sack can with water be filled as weight. Its weight now presses on the biogas collection chamber from above.
  • the load can be precisely determined by the amount of water that can be filled into the sack via a valve. In many experiments it has been shown that a load of 100 kg, which corresponds roughly to the amount of water of 100 liters, is sufficient to generate a safe working pressure in the biogas collection chamber.
  • the biogas collection chamber is therefore always preloaded, regardless of the biogas fill level in the biogas collection chamber.
  • the coated textile fabric of the biogas chamber can be operatively connected to a first diaphragm and a second diaphragm arranged at a distance from it, radially circumferentially on its inside.
  • the first membrane and the second membrane are surface-parallel to one another and horizontally to an installation site and are flat (laterally) and divide the biogas collection chamber into two interconnected sub-chambers.
  • the membranes can be reticulated or grid-like structures.
  • the primary purpose of the membranes is to enable the biogas to be folded up in a predetermined manner when the biogas is discharged from the biogas collection chamber. This happens in conjunction with the load arranged on the biogas chamber.
  • the membranes are attached to the inside (inside of the elastic wall) of the biogas collection chamber in such a way that they fold up like a bellows without creating dead spaces.
  • dead spaces are understood to mean spaces or areas that are filled with biogas, but form areas in which the biogas is quasi locked in due to uncontrolled folding of the biogas collecting chamber while the biogas is being released, so that it cannot escape in its entirety from the biogas chamber can.
  • the way in which the first membrane and the second membrane are arranged inside the biogas collection chamber can ensure that the biogas collection chamber can be pressed together like a bellows during emptying, and dead spaces from unusable biogas can be effectively avoided.
  • the mode of operation is summarized as follows: The biogas collection chamber is acted upon via the membranes, with the load acting vertically downwards on the biogas collection chamber, with a radially circumferential tensile stress directed inwards towards the center of the biogas collection chamber, so that when the biogas collection chamber is emptied, coated textile fabric is folded up in a predeterminable manner, avoiding areas that cannot be emptied.
  • the first membrane and the second membrane can consist of a foldable, tear-resistant, flexible, gas- and liquid-tight be coated and provided with passages textile fabric be exist.
  • the fermenter, the biogas collecting chamber can be assigned a sheathing that surrounds the entire device.
  • the sheathing is primarily used for Protection against damage to the outer skin of the device by pointed or sharp objects. It also serves to increase the resistance to animals.
  • the casing can comprise a base plate, side parts and a cover hood. It is provided that the bottom plate, the side parts and the cover can be releasably connected to one another by connecting means.
  • a tongue and groove connection or other suitable plug-in systems can serve as connecting means.
  • the casing is designed so that it has recesses through which all neces sary system lines (inlet, outlet, maintenance and emptying access, and connections for secondary systems) can be routed or reached without the casing being removed from the Device must be removed.
  • the base plate, the side parts and the cover from a break-proof, shock-proof plastic.
  • the casing can comprise several individual parts, which consist of pre-assembled hard plastic plates or plates of a light metal alloy, which are suitably adapted to the outer contour of the device.
  • an insulating layer can be assigned to the sheathing. The insulating layer can be arranged between the outside of the device and the inside of the casing.
  • the insulating layer can be assigned to the casing in a permanently operatively connected manner on its inside.
  • the insulating layer can consist of a natural or artificial Chen insulation material and effectively shield the device from cold and heat so that a constant temperature range can be maintained in the fermenter.
  • solar panels can be assigned to the outside of the device or to the outside of the casing, in particular the side parts.
  • the solar panels should essentially follow the curvature and outer contour of the device or the casing, so that they cling to the device.
  • the solar panels can be part of a photovoltaic system that can supply the device with an operating voltage so that secondary system devices can be supplied with electrical power independently of a public power grid.
  • the device is assigned a wind power plant with which it can be operatively connected.
  • a wind power plant with which it can be operatively connected.
  • different types of rotors are used, with two designs: with a horizontal or with a vertical axis of rotation.
  • FIG. 1 A schematic 9an view of the device according to the invention comprising fermenter, biogas collection chamber and load in the preferred truncated cone Ausry approximate form;
  • Fig. 2 shows the device according to the invention in a vertical cross section, the fermenter, the biogas collection chamber, membranes and the load being enclosed by a casing (protective casing as hard cover) composed of several parts;
  • Fig. 3 shows the device according to the invention in one embodiment with a wind power and photovoltaic system that is to be ordered and arranged on the casing and other peripheral devices;
  • Fig. 4 shows the representation of the Ummante ment in a multi-part embodiment comprising egg ne base plate, the fermenter enclosing jacket, a jacket closing the biogas collecting chamber and a cover which can be joined together to form a jacket, with solar panels that can be arranged on the outside as part of a photovoltaic system ge;
  • FIG. 5 shows a detailed view of a removal unit with residual material for biogas and fermented material, as well as peripheral devices for maintaining and controlling the fermentation in the fermenter, which can be assigned to the device;
  • the device 10 shows a schematic overall view of the device 10 according to the invention in the working position.
  • the device 10 consists essentially from a fermenter 11 and a biogas collection chamber 12, which together forms a truncated cone closed at the top, as indicated by the dashed line.
  • the fermenter 11 and the biogas collection chamber 12 consist of a textile fabric coated with an elastic plastic.
  • rubber and other elastic polymer plastics are conceivable. These should ideally have UV-light-resistant properties and be gas- and liquid-tight as well as insensitive to organic solvents.
  • the device 10 can be folded up to a very compact size. This is particularly advantageous when the device 10 is to be transported.
  • the device 10 can thus also be addressed as being highly mobile and is also very inexpensive to manufacture. It is important that the device 10 forms a truncated cone in the working position, the base surface 29 of which is larger than its top surface 30.
  • the base surface 29 merges into an arcuately outwardly curved transition region 31, which is then continued as a jacket surface 32 and finally ends in the top surface 30 of the device 10.
  • the device 10 can be designed in one piece or consist of at least two individual parts, namely the fer element 11 and the biogas collection chamber 12.
  • the fermenter 11 and the biogas collection chamber 12 can be connected to one another by means of an overlapping welding path (not shown).
  • the fermenter 11 is furthermore assigned at least one inlet 13 and an outlet 13 arranged opposite to it radially outside on the lateral surface 32.
  • the fermenter is charged with the biogas substrate to be fermented via access 13. As shown in this embodiment, this can take place via a funnel 34.
  • the funnel 34 is connected to a flexible pipe 35 which opens into the 11 Fermen.
  • the pipeline can be locked in relation to the lateral surface 32 of the device 10 by means of a tension belt or similar suitable means, so that it does not fold away.
  • the outlet 14 consists essentially of a draining pipe 37, which is arranged at the same height on the device as the inlet 13. It is provided that the same amount of organic substrate is fed to the fermenter 11 via the inlet 13 is removed again via the outlet 14 of fermented organic substrate residues, so that the amount of organic substrate to be fermented in the fermenter 11 is kept constant as a result.
  • a service opening 38 is provided through which from time to time fermented bio-residues that cannot be further degraded into biogas can be removed.
  • the service opening 38 also serves as a revision opening.
  • the top surface 30 of the device 10 is a load 19 zugeord net. Due to its own weight, the load 19 exerts a certain pressure on the biogas collection chamber 12. It is conceivable that as a result internal pressures within the biogas collecting chamber 12 generate pressures of 0.2 to 0.5 bar and can be kept constant. This would then correspond to the operating pressure of the device 10.
  • FIG. 2 shows the device 10 according to the invention in the working position in a cross-sectional view. It can be seen from this that the fermenter 11 of the biogas collection chamber 12 has been molded along a radially circumferential first seam 39.
  • the biogas collection chamber 12 in turn, has been molded onto a radially circumferential second seam 40, in this embodiment, onto a load chamber 19a. Together they form a flexible shell. Provision is made for the casing of the device 10 to be produced from a rubberized textile fabric or a textile fabric provided with a permanently elastic coating.
  • the load chamber 19a serves to receive and hold a load.
  • the load 19 can consist of egg NEM solid weight that is placed on the outer surface 18 (top surface of the truncated cone of the device 10).
  • the load 19 in the load chamber 19a is designed as a variable weight.
  • the variable weight is preferably water or another liquid medium that can be filled into the load chamber 19a via a filler neck (not shown).
  • the device 10 is provided with a casing 23.
  • the casing 23 encloses the device 10.
  • the casing 23 serves to protect the rubberized or elastic plastic-coated textile fabric from which the fermenter 11, the biogas collection chamber 12 and the load chamber 19a exist, from mechanical damage.
  • the casing 23 forms a quasi NEN protective armor and can consist of a hard plastic or a suitable light metal alloy.
  • the entrance 13 and the exit 14 are together with an application for the control and regulation 16 of the fermentation and fermentation process in the fermenter 11, as well as the control and regulation of the extraction and cleaning of the biogas in and out of the biogas collecting chamber 12, on the outside 42 of the fermenter 11 arranged.
  • a heating device 41 protrudes into the fermenter 11 and, if necessary, can apply appropriate heat to the fermentation slurry (not shown) in the fermenter 11. This process can also be monitored via the application for control and regulation 16.
  • the device 10 can be operatively connected to a wind turbine 43.
  • the wind power plant 43 is supported and held by the device 10 via holding means 44 in a working position. With its own weight, the device 10 forms the abutment for the wind power plant 43, as it were.
  • solar panels 27, 27a are arranged on the outside of the device 10. The solar panels can be part of a photovoltaic system not shown in detail. With the help of the wind turbine 43 and the solar panels 27, 27a, an operating current for operating peripheral devices, which can also be assigned to the device 10, can be generated in a climate-neutral manner.
  • FIG. 3 shows once again the position of the access 13 for the biogas substrate.
  • the access 13 comprises both a first access 13a, which serves as a connection for the biogas substrate, and a second access 13b, which serves as a connection for a toilet system (not shown).
  • FIG. 4 shows the casing 23 in a partial exploded view.
  • the casing 23 is segmented in several parts and comprises an essentially circular base plate 24.
  • the base plate 24 is designed so that the fermenter 11 of the device 10, as shown in FIG. 2, can be placed on the base plate 24, without protruding.
  • a first side part 25, which comprises the fermenter 11, can be placed on the base plate.
  • a second side part 25a can be placed on the first side part 25.
  • the second side part 25a essentially comprises the biogas collecting chamber 12 and the load 19 or the load chamber 19a.
  • the load 19 or the load chamber 19a are covered by a cover 26, which for this purpose can be brought into operative connection with the second side part 25a, as is also indicated in FIG.
  • Solar panels 27 and 27a are assigned to the side parts 25 and 25
  • FIG. 5 shows in detail a possible embodiment of an application for control and regulation 16, as has already been indicated in FIG.
  • the application for control and regulation comprises a gas outlet valve 46 which is connected to a sensor kit 48 via a first gas line 47.
  • the sensor kit 48 detects, monitors, regulates and controls, for example, pressure and temperature and the amount of biogas released or generated in the device.
  • the sensor kit 48 can control the temperature of the biogas substance to be fermented via the heating device 41.
  • a point of consumption not shown
  • it can be cleaned in a filter unit 49. the.
  • the filter unit 49 can dry the biogas from the biogas collecting chamber and separate possible sulfur gases, for example and hydrogen sulphide, and the biogas cleaned in this way can be passed to a consumer (not shown) via a second gas line assigned to it. Immediately below and be adjacent to the filter unit 49, the outlet 14 is easily seen. The liquid over fermented organic residues are excreted from the device via the outlet 14.
  • Access / funnel a first access (biogas substrate) b second access (toilet connection)
  • Holding means mass and rods as part of the wind turbine

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Sustainable Development (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Analytical Chemistry (AREA)
  • Clinical Laboratory Science (AREA)
  • Molecular Biology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

L'invention concerne un dispositif (10) de production et de stockage intermédiaire de biogaz, en particulier l'invention a pour objet une installation de production de biogaz de petite ou très petite taille, comprenant un digesteur (11), une chambre de récupération de biogaz (12), et des accès entrants (13) pour le substrat de production de biogaz à faire fermenter et des accès sortants (14, 38) pour les substance résiduelles de production biogaz après fermentation, des moyens de prélèvement (46, 47) du biogaz, et des applications pour la commande et la régulation (48) du processus de fermentation dans le digesteur (11). En position de montage, le digesteur (11) du dispositif (10) débouche vers le haut directement dans la chambre de récupération de biogaz (12), la transition entre le digesteur (11) et la chambre de récupération de biogaz (12) étant déterminée par le niveau de remplissage du substrat de production de biogaz à faire fermenter, et le digesteur (11) et la chambre de récupération de biogaz (12) étant reliés de façon sensiblement monobloc et étant constitués d'une matière textile pliable, résistante à la déchirure, souple et revêtue pour être étanche aux gaz et aux liquides.
EP20716162.1A 2020-02-24 2020-02-24 Dispositif de production et de stockage intermédiaire de biogaz Pending EP4110896A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DE2020/100130 WO2021170162A1 (fr) 2020-02-24 2020-02-24 Dispositif de production et de stockage intermédiaire de biogaz

Publications (1)

Publication Number Publication Date
EP4110896A1 true EP4110896A1 (fr) 2023-01-04

Family

ID=70109993

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20716162.1A Pending EP4110896A1 (fr) 2020-02-24 2020-02-24 Dispositif de production et de stockage intermédiaire de biogaz

Country Status (3)

Country Link
EP (1) EP4110896A1 (fr)
DE (1) DE112020006802A5 (fr)
WO (1) WO2021170162A1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT507028B1 (de) * 2008-06-25 2012-07-15 Sattler Ag Erdbeckenfermenter
CA2696965C (fr) * 2009-02-16 2012-08-21 Waste Management, Inc. Composteur anaerobie d'elements recuperables in situ
EP2388311B2 (fr) * 2010-05-19 2019-12-18 Sattler AG Réservoir de gaz
WO2011148139A2 (fr) * 2010-05-25 2011-12-01 Solar Covered Landfill Limited Production d'énergie solaire
CN201915092U (zh) * 2010-11-19 2011-08-03 广东亿龙新材科技有限公司 一种软体沼气池
DE102012105658B4 (de) * 2012-06-28 2015-06-18 MicrobEnergy GmbH Energieversorgungseinheit
DE102013012707B4 (de) * 2013-07-31 2018-01-25 Helmut Seitz Gashauben-Höhenregelung
DE202016106267U1 (de) * 2016-11-09 2018-02-14 JOPE Beteiligungs GmbH Membrandach
CN107739707A (zh) * 2017-10-02 2018-02-27 向明翠 带尾热回收和闭气进料的脉冲爆气式秸秆综合处理装置

Also Published As

Publication number Publication date
DE112020006802A5 (de) 2023-07-06
WO2021170162A1 (fr) 2021-09-02

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