CN115092887A - 具有用于调节生物气质量的装置的用于从生物气料流生产生物甲烷和合成气的设备 - Google Patents
具有用于调节生物气质量的装置的用于从生物气料流生产生物甲烷和合成气的设备 Download PDFInfo
- Publication number
- CN115092887A CN115092887A CN202210209672.8A CN202210209672A CN115092887A CN 115092887 A CN115092887 A CN 115092887A CN 202210209672 A CN202210209672 A CN 202210209672A CN 115092887 A CN115092887 A CN 115092887A
- Authority
- CN
- China
- Prior art keywords
- stream
- biogas
- unit
- biomethane
- membrane separation
- 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
Links
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 15
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 title description 6
- 239000012528 membrane Substances 0.000 claims abstract description 18
- 238000000746 purification Methods 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract description 16
- 238000000629 steam reforming Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 14
- 239000012466 permeate Substances 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 2
- 238000006477 desulfuration reaction Methods 0.000 claims description 2
- 230000023556 desulfurization Effects 0.000 claims description 2
- 239000012465 retentate Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 58
- 229910002092 carbon dioxide Inorganic materials 0.000 description 29
- 239000001569 carbon dioxide Substances 0.000 description 29
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000003345 natural gas Substances 0.000 description 5
- -1 siloxanes Chemical class 0.000 description 4
- 239000012855 volatile organic compound Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 239000003949 liquefied natural gas Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001868 water Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000006057 reforming reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/225—Multiple stage diffusion
- B01D53/226—Multiple stage diffusion in serial connexion
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/144—Purification; Separation; Use of additives using membranes, e.g. selective permeation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/24—Hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/24—Hydrocarbons
- B01D2256/245—Methane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/55—Compounds of silicon, phosphorus, germanium or arsenic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/05—Biogas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
- C01B2203/0233—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being a steam reforming step
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
- C01B2203/0238—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being a carbon dioxide reforming step
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/06—Integration with other chemical processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/12—Feeding the process for making hydrogen or synthesis gas
- C01B2203/1205—Composition of the feed
- C01B2203/1211—Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
- C01B2203/1235—Hydrocarbons
- C01B2203/1241—Natural gas or methane
-
- 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
- C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
- C12M47/18—Gas cleaning, e.g. scrubbers; Separation of different gases
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
本发明涉及一种用于从生物气料流生产生物甲烷和合成气的设备,所述设备包括:a.用于纯化生物气料流(1)以产生料流B和具有选定的CO2/CH4比的料流A的纯化单元(3);b.用于蒸汽重整所述料流A以产生合成气(9)的蒸汽重整单元(6);和c.用于从所述料流B产生生物甲烷料流(8)的膜分离单元(5)。本发明还涉及一种使用上述的设备从生物气料流生产生物甲烷和合成气的方法。
Description
技术领域
本发明涉及一种用于从生物气料流生产生物甲烷和合成气的设备,以及一种使用这种设备的方法。
背景技术
生物气是有机物在无氧条件下分解(厌氧发酵)产生的气体,也称为甲烷化。这可以是自然分解----因此在沼泽地或家庭垃圾填埋场中可以观察到----但生物气的产生也可以是废物在专用反应器(称为甲烷化器或消化器)中甲烷化的结果。
由于其主要成分(甲烷和二氧化碳),生物气是一种强大的温室气体;同时,它也是一种可再生能源,在化石燃料日益稀缺的背景下,这种能源是值得重视的。
生物气主要含有甲烷(CH4)和二氧化碳(CO2),其比例根据获得生物气的方式而变化,但也含有少量痕量的水、氮、硫化氢、氧和其他有机化合物。
取决于已经分解的有机物质和所使用的技术,组分的比例不同,但是平均而言,基于干燥气体,生物气包含30%至75%的甲烷、15%至60%的CO2、0%至15%的氮、0%至5%的氧和痕量化合物。
生物气以各种方式增加了其价值。一个具体的例子是从生物气生产合成气(H2和CO的混合物),所述合成气是一种燃料气体,特别是可以从其生产热和电。
对生物气进行更深度的纯化可以使其得到更广泛的应用;特别地,生物气的深度纯化使得可以获得已经纯化到天然气规格的生物气,并且其可以替代天然气;如此纯化的生物气被称为“生物甲烷”。因此,生物甲烷补充了天然气资源,其可再生比例在该地区内生产;它可以和化石来源的天然气有完全相同的用途。它可以供给天然气网络或汽车加油站;它也可以被液化,以液化天然气(LNG)等形式储存。
生物气的产量及其组成取决于许多因素,通常是底物的类型、操作参数如温度、pH、碳/氮比和有机物含量,以及设计参数如建筑材料、消化器的类型和进料机构。CO2是主要成分之一,其浓度变化很大,这意味着生物气的质量波动很大。
粗制生物气的不稳定质量可能引起下游单元操作中的风险和波动。
以此为出发点,出现的一个问题是提供一种具有用于调节生物气质量的装置的设备。
调节生物气的质量意味着实现特定的CO2/CH4比,特别是通过纯化生物气,例如通过去除杂质如挥发性有机化合物和硅氧烷。因此,用于调节生物气质量的装置是设备及其控制信号的组件,用于调节操作条件以从生物气料流获得目标组成,特别是CO2/CH4比。
发明内容
本发明的一个解决方案是用于从生物气料流生产生物甲烷和合成气的设备,所述设备包括:
a.用于纯化生物气料流以产生料流B和具有选定的CO2/CH4比的料流A的纯化单元;
b.用于蒸汽重整所述料流A以产生合成气的蒸汽重整单元;和
c.用于从所述料流B产生生物甲烷料流的膜分离单元。
因此,可以根据对合成气组成的要求来调节CO2/CH4比。特别地,CO2/CH4比由纯化单元调节至目标比,以便在纯化单元的出口处获得料流A。
附图说明
图1示出了根据本发明的设备的一个例子。
具体实施方式
料流B优选具有与料流A相同的CO2/CH4比。原因在于,在这种情况下,用于纯化生物气料流的单元将产生具有选定CO2/CH4比的料流,该料流将被分成料流A和料流B。
注意,生物气料流将通过消化器10中的厌氧发酵产生。
料流A主要包含CO2和CH4,它们在蒸汽重整单元中与蒸汽混合,反应如下进行:
(1)CH4+H2O=CO+3H2
(2)CH4+CO2=2CO+2H2。
这些反应是吸热的,需要供热,而供热通常通过燃烧来提供。
来自这些重整反应的余热可以用于例如将消化器10保持在35℃至55℃范围内的温度。
根据这种情况,根据本发明的设备可以具有以下特征中的一者或多者:
-用于纯化生物气料流1的纯化单元3对应于膜分离单元5的第一膜分离级。特别地,可以调节(例如自动调节)操作膜的数量,以产生具有期望CO2/CH4比的料流A。
-用于纯化生物气料流1的纯化单元3是PSA(变压吸附)单元。特别地,PSA单元的循环时间允许将料流A的组成调节至期望的CO2/CH4比。
-该设备在用于纯化生物气料流1的单元3的上游包括用于压缩生物气料流的单元。
-该设备在纯化单元3的上游包括脱硫单元2。
-该设备包括用于根据所选的CO2/CH4比来产生控制信号的装置4。
-该设备包括用于将控制信号传输至用于纯化生物气料流的单元的装置7。
本发明的另一主题是使用根据本发明的设备从生物气料流生产生物甲烷和合成气的方法,该方法包括:
i.纯化生物气料流以产生具有选定的CO2/CH4比的料流A并产生料流B的步骤;
ii.蒸汽重整料流A以产生合成气的步骤;和
iii.膜分离以便从料流B产生生物甲烷料流的步骤。
根据这种情况,该生产方法可具有以下特征中的一者或多者:
-在步骤i)中,将生物气料流引入在步骤iii)中使用的膜分离单元的第一膜分离级中,并且在第一级的出口处回收第一渗余物,并将该第一渗余物分成料流B和具有选定的CO2/CH4比的料流A。
-在步骤i)中,在第一级的出口处回收第一渗透物,并且在步骤ii)中,使用重整器,并且第一渗透物用作重整器的燃烧器中的燃料。
-在步骤ii)中,将料流B引入第二膜分离级,并在出口处回收生物甲烷。还回收了第二渗透物,该第二渗透物可用作蒸汽重整单元燃烧器中的燃料。
-在步骤i)中,通过吸附纯化生物气料流,以提供具有选定CO2/CH4比的料流A并产生料流B;
-在步骤i)之前对生物气料流进行压缩和脱硫。注意,挥发性有机化合物和硅氧烷可以与硫化氢同时除去。挥发性有机化合物和硅氧烷在纯化步骤i)中被进一步除去。因此,步骤i)中产生的料流A和B可能仅含有痕量的挥发性有机化合物和硅氧烷。
-该方法包括根据合成气中期望的氢气和一氧化碳的量和/或根据期望的生物甲烷的量来确定料流A中选定的CO2/CH4比的步骤。
-该方法包括根据选定的CO2/CH4比来产生控制信号的步骤。
-该方法包括将控制信号传输至用于纯化生物气料流的单元的步骤。
重整步骤之后可以是水煤气变换反应和吸附纯化,从而产生氢气料流。
如果消费者需要含有更多氢气的合成气,则将料流A中的CH4浓度调节到更高的水平。
如果消费者需要含有更多CO的合成气,则将料流A中的CO2浓度调节到更高的水平。
如果消费者主要需要生物甲烷,则料流A的流量将降低,而料流B的流量将增大。
例如,料流A中的CO2/CH4比可调整如下:
-50/50的比率用于生产H2和CO的混合物;
-优选大于50/50、更优选大于等于70/30的比率用于优先生产CO;或者
-优选低于50/50、更优选低于或等于30/70的比率用于优先生产H2。
Claims (16)
1.一种用于从生物气料流生产生物甲烷和合成气的设备,所述设备包括:
a.用于纯化生物气料流(1)以产生料流B和具有选定的CO2/CH4比的料流A的纯化单元(3);
b.用于蒸汽重整所述料流A以产生合成气(9)的蒸汽重整单元(6);和
c.用于从所述料流B产生生物甲烷料流(8)的膜分离单元(5)。
2.根据权利要求1所述的设备,其特征在于,用于纯化所述生物气料流的所述纯化单元(3)对应于所述膜分离单元(5)的第一膜分离级。
3.根据权利要求1所述的设备,其特征在于,用于纯化所述生物气料流的所述纯化单元(3)是PSA单元。
4.根据权利要求1至3中任一项所述的设备,其特征在于,该设备在用于纯化生物气料流的所述纯化单元的上游包括用于压缩所述生物气料流的单元。
5.根据权利要求1至4中任一项所述的设备,其特征在于,该设备在所述纯化单元(3)的上游包括脱硫单元(2)。
6.根据权利要求1至5中任一项所述的设备,其特征在于,该设备包括用于根据所述选定的CO2/CH4比来产生控制信号的装置(4)。
7.根据权利要求6所述的设备,其特征在于,该设备包括用于将所述控制信号传输至用于纯化生物气料流的所述纯化单元(3)的装置(7)。
8.一种使用根据权利要求1至7中任一项所述的设备从生物气料流生产生物甲烷和合成气的方法,该方法包括:
i.纯化生物气料流以产生具有选定的CO2/CH4比的料流A并产生料流B的步骤;
ii.蒸汽重整所述料流A以产生合成气的步骤;和
iii.膜分离以便从所述料流B产生生物甲烷料流的步骤。
9.根据权利要求8所述的方法,其特征在于,在步骤i)中,将所述生物气料流引入在步骤iii)中使用的膜分离单元的第一膜分离级中,并且在该第一膜分离级的出口处回收第一渗余物,并将该第一渗余物分成料流B和具有选定的CO2/CH4比的料流A。
10.根据权利要求9所述的方法,其特征在于,在步骤i)中,在第一级的出口处回收第一渗透物,并且在步骤ii)中,使用重整器,并且所述第一渗透物被用作所述重整器的燃烧器中的燃料。
11.根据权利要求9或10所述的方法,其特征在于,在步骤iii)中,将所述料流B引入第二膜分离级,并在出口处回收生物甲烷。
12.根据权利要求8所述的方法,其特征在于,在步骤i)中,通过吸附纯化所述生物气料流,以提供料流B和具有选定的CO2/CH4比的料流A。
13.根据权利要求8至12中任一项所述的方法,其特征在于,在步骤i)之前对所述生物气料流进行压缩和脱硫。
14.根据权利要求8至13中任一项所述的方法,其特征在于,该方法包括根据合成气中期望的氢气和一氧化碳的量和/或根据期望的生物甲烷的量来确定所述料流A中的所述选定的CO2/CH4比的步骤。
15.根据权利要求8至14中任一项所述的方法,其特征在于,该方法包括根据所述选定的CO2/CH4比来产生控制信号的步骤。
16.根据权利要求15所述的方法,其特征在于,该方法包括将所述控制信号传输至用于纯化生物气料流的纯化单元的步骤。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2102162 | 2021-03-05 | ||
FR2102162A FR3120317B1 (fr) | 2021-03-05 | 2021-03-05 | Installation de production de biométhane et de gaz de synthèse à partir d’un flux de biogaz avec un moyen d’ajustement de la qualité du biogaz |
Publications (1)
Publication Number | Publication Date |
---|---|
CN115092887A true CN115092887A (zh) | 2022-09-23 |
Family
ID=76523028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210209672.8A Pending CN115092887A (zh) | 2021-03-05 | 2022-03-04 | 具有用于调节生物气质量的装置的用于从生物气料流生产生物甲烷和合成气的设备 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN115092887A (zh) |
FR (1) | FR3120317B1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11952276B1 (en) | 2022-09-23 | 2024-04-09 | Kraken Technology Holdings, LLC | Process for producing hydrogen product having reduced carbon intensity |
WO2024063808A1 (en) * | 2022-09-23 | 2024-03-28 | Kraken Technology Holdings, LLC | Process for producing hydrogen product having reduced carbon intensity |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2978961B1 (fr) * | 2011-08-11 | 2013-08-30 | Air Liquide | Procede pour une production d'hydrogene a partir de biogaz |
NO344851B1 (en) * | 2016-07-14 | 2020-06-02 | Zeg Power As | Method and device for upgrading of biogas and hydrogen production from anaerobic fermentation of biological material |
KR101863058B1 (ko) * | 2017-04-06 | 2018-06-01 | 한국화학연구원 | 가변 운전이 가능한 고순도 바이오메탄 정제 방법 및 장치 |
KR102488300B1 (ko) * | 2017-04-12 | 2023-01-13 | (주)바이오프랜즈 | 매립지 가스를 이용한 전력 및 화학원료 병산 시스템 |
-
2021
- 2021-03-05 FR FR2102162A patent/FR3120317B1/fr active Active
-
2022
- 2022-03-04 CN CN202210209672.8A patent/CN115092887A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
FR3120317B1 (fr) | 2023-05-12 |
FR3120317A1 (fr) | 2022-09-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11370660B2 (en) | Method for the preparation of synthesis gas | |
CA2762945C (en) | Method of making synthesis gas | |
CN115092887A (zh) | 具有用于调节生物气质量的装置的用于从生物气料流生产生物甲烷和合成气的设备 | |
CN107021450B (zh) | 用于制备氨和尿素的方法 | |
RU2666897C2 (ru) | Способ получения синтез-газа для производства аммиака с использованием высокотемпературной конверсии и низкой величины отношения количества водяного пара к количеству углерода | |
AU2006226050B2 (en) | Production of Synthesis Gas | |
CN105209373A (zh) | 联产氨、尿素和甲醇的方法 | |
UA127164C2 (uk) | Спосіб отримання газу для синтезу аміаку | |
KR20100121423A (ko) | 대체천연가스의 생산 방법 | |
CN110869314A (zh) | 用于制备氨合成气的方法 | |
CA2797878A1 (en) | Method of producing a hydrocarbon composition | |
RU2008104144A (ru) | Установка и способ получения синтез-газа | |
US9062257B1 (en) | Enhanced GTL process | |
CN104903281A (zh) | 由二氧化碳生产甲醇的方法 | |
US20210253506A1 (en) | Process for methanol production | |
US5888470A (en) | Process for the production of hydrogen and of energy | |
CN110813039B (zh) | 根据第三和/或第四渗透物中的甲烷浓度调节第一渗余物温度的膜渗透处理 | |
KR20200076094A (ko) | 합성가스로부터 수소와 디메틸에테르(dme)를 동시에 생산하는 방법 및 이를 위한 생산장치 | |
CN113735060A (zh) | 一种膜分离和变压吸附耦合调节合成气氢碳比同时副产氢气的系统 | |
CA3156278A1 (en) | AUTOTHERMAL REFORMING HYDROGEN PROCESS AND PLANT | |
US10150670B2 (en) | Process for generation of synthesis gas by flue gas recycle | |
US6669922B1 (en) | Installation for the production of pure hydrogen from a gas containing helium | |
US20220233994A1 (en) | Process and apparatus for the separation of two gaseous streams each containing carbon monoxide, hydrogen and at least one acid gas | |
US20220073833A1 (en) | Arrangement for regulation of a plant for the membrane permeation treatment of biogas | |
CN216512858U (zh) | 膜分离和变压吸附耦合调节合成气氢碳比的系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |