CN106536688A - 用于将生物甲烷注入到天然气网络中的方法 - Google Patents

用于将生物甲烷注入到天然气网络中的方法 Download PDF

Info

Publication number
CN106536688A
CN106536688A CN201580034927.XA CN201580034927A CN106536688A CN 106536688 A CN106536688 A CN 106536688A CN 201580034927 A CN201580034927 A CN 201580034927A CN 106536688 A CN106536688 A CN 106536688A
Authority
CN
China
Prior art keywords
network
biological methane
value
air
nitrogen
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
CN201580034927.XA
Other languages
English (en)
Inventor
古内尔·普兰斯
戈洛·齐克
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.)
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Publication of CN106536688A publication Critical patent/CN106536688A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/08Production of synthetic natural gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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
    • B01D53/04Separation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/22Separation 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
    • B01D53/229Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10Working-up natural gas or synthetic natural gas
    • C10L3/101Removal of contaminants
    • C10L3/102Removal of contaminants of acid contaminants
    • C10L3/103Sulfur containing contaminants
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10Working-up natural gas or synthetic natural gas
    • C10L3/101Removal of contaminants
    • C10L3/102Removal of contaminants of acid contaminants
    • C10L3/104Carbon dioxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/102Carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2256/00Main component in the product gas stream after treatment
    • B01D2256/12Oxygen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/30Sulfur compounds
    • B01D2257/304Hydrogen sulfide
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/14Injection, e.g. in a reactor or a fuel stream during fuel production
    • C10L2290/141Injection, e.g. in a reactor or a fuel stream during fuel production of additive or catalyst
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/14Injection, e.g. in a reactor or a fuel stream during fuel production
    • C10L2290/143Injection, e.g. in a reactor or a fuel stream during fuel production of fuel
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/54Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
    • C10L2290/542Adsorption of impurities during preparation or upgrading of a fuel
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/54Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
    • C10L2290/547Filtration for separating fractions, components or impurities during preparation or upgrading of a fuel
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/58Control or regulation of the fuel preparation of upgrading process
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

一种用于将生物甲烷注入到具有在X1与X2之间的值X的总热值的网络中的方法,该方法包括在将该生物甲烷注入到该具有值X的总热值的网络中之前将氮气注入到该生物甲烷网络中以便将该生物甲烷网络的该热值降低至在X1与X2之间的值,其中该氮气衍生自至少一个膜阶段的渗余物。

Description

用于将生物甲烷注入到天然气网络中的方法
本发明涉及一种用于将生物甲烷注入到L型天然气网络中的方法并且涉及其对应的设备。
沼气主要含有甲烷(CH4)和二氧化碳(CO2),而且还有水、氮气、硫化氢、氧气、以及其他有机化合物。
有必要开发沼气的各种升级以便响应于在全球和区域水平二者范围内的由全球变暖所引起的问题,并且还以便增加产生该沼气的区域的能量独立性。
沼气可以,在轻微的处理之后,在生产场所附近进行升级以便提供热量、电力或两者的混合物(共同产生);高含量的二氧化碳降低了其热值,增加了压缩和运输成本并且将升级它的经济优点限制于此局部使用。
沼气的更彻底的纯化能够使其用途更广泛。
具体地,沼气的更彻底的纯化使得有可能获得被纯化至天然气规格的沼气;这种高度纯化的沼气被称为“生物甲烷”。因此,生物甲烷向天然气资源补充在区域的中心处生产的可再生部分。它可以用于完全相同的用途。
生产的生物甲烷的注入是受欢迎的。然而,在法国例如两种类型的天然气网络存在:H型(高热值)网络和L型(低热值)网络。沼气纯化单元产生主要含有在CH4中2.5mol%CO2的生物甲烷,因此具有对于被注入L型网络来说太高的总热值和沃泊指数(Wobbe index)。
因此,面临的一个问题是提供一种用于将生物甲烷注入到天然气网络中的改进的方法。
本发明的一种解决方案是一种用于将生物甲烷注入到具有在X1与X2之间的值X的总热值的网络中的方法,该方法包括在将该生物甲烷注入到该具有值X的总热值的网络中之前将氮气注入到生物甲烷网络中以便将该生物甲烷网络的热值降低至在X1与X2之间的值,其中该氮气由至少一个膜阶段的渗余物产生。
本发明的一种具体解决方案是一种用于将生物甲烷注入到L型天然气网络中的方法,该方法包括在将该生物甲烷注入到该天然气网络中之前将氮气注入到生物甲烷网络中以便将该生物甲烷网络的总热值降低至在9.5与10.5kWh/Nm3之间的值,其中该氮气由至少一个膜的渗余物产生。
视情况而定,根据本发明的方法可具有以下特征中的一个或多个:
-该膜阶段被供应有空气,该空气由该方法的内部网络产生或由空气压缩机产生;并且经由位于该膜阶段的进料上的控制阀或经由调节该空气压缩机的生产能力控制注入该生物甲烷网络中的氮气的量。在其中使用控制阀的情况下,已知天然气中甲烷的含量以及还有其流速(这两个参数使得有可能推导出当CH4是存在的唯一的燃料时该气体的GCV)计算待注入的氮气的流速的设定值。“内部网络”优选地应理解为是指用于操作该方法中所使用的仪器如阀的空气;还可以提及“仪器空气”;
-穿过该膜阶段的气体流是以下空气:该空气被干燥这样使得与生物甲烷混合的氮气(该膜阶段的渗余物)满足具有值X的总热值的网络的规格;并且该空气在大于或等于该生物甲烷网络的压力的压力(一般在5与15巴之间)下被脱油。总体上,该空气被干燥以便在注入网络的最大压力下具有低于-5℃的露点;
-经由分析该氮气渗余物中的氧气的浓度、或通过测量该渗余物的压力控制注入该生物甲烷网络中的氮气的纯度。为此,优选地使用控制回路,该控制回路的致动器是安装在该膜的渗余物上的控制阀,其中该控制阀使得有可能调节该膜的操作压力。位于该氮气渗余物上的氧分析仪使得有可能控制纯度并且构成该控制回路的测量。氧纯度也可通过测量渗余物的压力来推断。该控制回路的测量然后由压力传感器构成;
-从其得到富含氮气的渗余物的膜还产生富含氧气的流;
-将该富含氧气的流注入产生沼气的消化器中或沼气纯化单元的活性炭过滤器的上游。“消化器”应理解为是指沼气的厌氧生产。这种富含氧气的流的注入促进了实际上在消化器内的沼气的脱硫,或当该富含氧气的流被注入到沼气纯化单元中时它促进了通过活性炭的H2S的消除。
本发明的另一个主题是一种用于将生物甲烷注入到具有值X的总热值的网络中的设备,该设备包括:
-生物甲烷生产单元;
-生物甲烷网络;
-具有值X的总热值的网络;
-使得能够从空气流生产富含氮气的渗余物的氮气选择性膜;
-用于在大于或等于该生物甲烷网络的压力的压力下生产空气的系统;
-用于将该膜的渗余物注入到该生物甲烷网络中的第一注入装置;
-用于将由该生物甲烷网络产生的生物甲烷注入到该具有值X的总热值的网络中的第二注入装置,
其中根据该生物甲烷网络中的生物甲烷的流动方向该第二注入装置在该第一注入装置的下游。
根据本发明的一种具体设备是一种用于将生物甲烷注入到L型天然气网络中的设备,该设备包括:
-生物甲烷生产单元;
-生物甲烷网络;
-L型天然气网络;
-使得能够从空气流生产富含氮气的渗余物的氮气选择性膜;
-用于在大于或等于该生物甲烷网络的压力的压力下生产空气的系统;
-用于将该膜的渗余物注入到该生物甲烷网络中的第一注入装置;
-用于将由该生物甲烷网络产生的生物甲烷注入到该L型天然气网络中的第二注入装置,
其中根据该生物甲烷网络中的生物甲烷的流动方向该第二注入装置在该第一注入装置的下游。
视情况而定,根据本发明的设备可具有以下特征中的一个或多个:
-所述设备包括第一注入点上游的位于该膜的渗余物上的氧浓度分析仪、该第一注入装置上游的位于该膜的渗余物上的压力传感器以及该分析仪下游且该第一注入装置上游的位于该膜的渗余物上的控制阀;
-所述设备包括在该膜的进料流上的控制阀;
-用于产生压缩空气的系统依次地包括,在空气的流动方向上,空气入口、空气压缩机、压缩气体冷却系统、冷凝物分离器、使得有可能除去残余的油颗粒的活性碳过滤器、使得有可能除去这些活性炭颗粒的颗粒过滤器、干燥器和压缩空气储罐。
将使用图1、2和3更详细地描述本发明。
图1表示当用于生产氮气的空气取自仪器空气网络时根据本发明的设备。
图2表示当用于生产氮气的空气由专用的压缩机产生时根据本发明的设备。
在这两种情景下,空气流1供应由并联的一个或多个膜组成并且使得能够生产加压的氮气的膜阶段2。从该膜中回收富含氮气的渗余物3。取决于生物甲烷网络中容忍的氧气的量,生产更纯或较不纯的氮气。为了控制该氮气的此纯度,该渗余物进入测量氧浓度的分析仪4中并且经由控制阀5控制注入生物甲烷网络6中的氮气的纯度。所产生的氮气的流通过调节进入该膜阶段的空气的流速控制15,或者经由控制阀16(图1),或通过调节空气压缩机17的生产能力(图2);来自该生物甲烷的CH4的流量计以及还有分析仪使得有可能检查GCV符合注入规格。
图3描绘了空气生产系统可以是什么:空气可以在空气压缩机7中被压缩到大于5巴的压力,然后冷却8。在依次穿过包括活性炭的吸附器10以便消除残余油颗粒并且穿过颗粒过滤器11以便消除活性炭颗粒之前,如此压缩和冷却的空气流被引入冷凝物分离器9中。然后回收压缩和纯化的空气流,该空气流可以在供应膜2之前被存储12。
以下表1和2说明了从L气体网络中的GCV和沃泊指数观点来看对于注入氮气以便符合生物甲烷注入规格的需要:
生物甲烷组成 没有N2 具有N2
N2 %mol. 0.0% 6.0%
O2 %mol. 0.0% 0.0%
CO2 %mol. 2.5% 2.5%
CH4 %mol. 97.5% 91.5%
总计 100.0% 100.0%
GCV kWh/Nm3 10.81 10.15
沃泊指数 kWh/Nm3 14.22 13.06
表1
L气体GRT规格
最大GCV kWh/Nm3 10.5
最大沃泊指数 kWh/Nm3 13.06
表2

Claims (12)

1.一种用于将从生物甲烷网络产生的生物甲烷注入到具有在X1与X2之间的值X的总热值的网络中的方法,该方法包括在将该生物甲烷注入到该具有值X的总热值的网络中之前将氮气注入到该生物甲烷网络中以便将该生物甲烷网络的该热值降低至在X1与X2之间的值,其中该氮气由至少一个膜阶段的渗余物产生。
2.如权利要求1所述的用于注入生物甲烷的方法,其特征在于,该具有值X的总热值的网络是L型天然气网络并且X1=9.5kWh/Nm3且X2=10.5kWh/Nm3
3.如权利要求1和2中任一项所述的方法,其特征在于:
-该膜阶段被供应有空气,该空气由该方法的内部网络产生或由空气压缩机产生;并且
-经由位于该膜阶段的进料上的控制阀或经由调节该空气压缩机的生产能力控制注入该生物甲烷网络中的氮气的量。
4.如权利要求1至3之一所述的方法,其特征在于,穿过该膜阶段的气体流是空气:
-该空气是经干燥的这样使得与该生物甲烷混合的为该膜阶段的渗余物的氮气满足该具有值X的总热值的网络的规格;并且
-该空气在大于或等于该生物甲烷网络的压力的压力下经脱油。
5.如权利要求3和4中任一项所述的方法,其特征在于,经由分析该氮气渗余物中的氧气的浓度、或通过测量该渗余物的压力控制注入该生物甲烷网络中的该氮气的纯度。
6.如权利要求3所述的方法,其特征在于,从其得到富含氮气的渗余物的膜还产生富含氧气的流。
7.如权利要求6所述的方法,其特征在于,将该富含氧气的流注入产生沼气的消化器中或沼气纯化单元的活性炭过滤器的上游。
8.一种用于将生物甲烷注入到具有值X的总热值的网络中的设备,该设备包括:
-使得有可能供应该生物甲烷网络的生物甲烷生产单元;
-生物甲烷网络;
-具有值X的总热值的网络;
-使得能够从空气流生产富含氮气的渗余物的氮气选择性膜;
-使得有可能供应该氮气选择性膜的用于在大于或等于该生物甲烷网络的压力的压力下生产空气的系统;
-用于将该膜的渗余物注入到该生物甲烷网络中的第一注入装置;
-用于将由该生物甲烷网络产生的生物甲烷注入到该具有值X的总热值的网络中的第二注入装置,
其中根据该生物甲烷网络中的生物甲烷的流动方向该第二注入装置在该第一注入装置的下游。
9.如权利要求8所述的设备,其特征在于,该具有值X的总热值的网络是L型天然气网络。
10.如权利要求8和9中任一项所述的设备,其特征在于,所述设备包括:
第一注入点上游的位于该膜的渗余物上的氧浓度分析仪,
该第一注入装置上游的位于该膜的渗余物上的压力传感器,以及
该分析仪下游且该第一注入装置上游的位于该膜的渗余物上的控制阀。
11.如权利要求10所述的设备,其特征在于,所述设备包括在该膜的进料流上的控制阀。
12.如权利要求8至11之一所述的设备,其特征在于,该用于生产压缩空气的系统依次地包括,在该空气的流动方向上:
-空气入口,
-空气压缩机,
-压缩气体冷却系统,
-冷凝物分离器,
-使得有可能除去残余的油颗粒的活性碳过滤器,
-使得有可能除去这些活性炭颗粒的颗粒过滤器,
-干燥器,
-压缩空气储罐。
CN201580034927.XA 2014-05-15 2015-05-11 用于将生物甲烷注入到天然气网络中的方法 Pending CN106536688A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1454321 2014-05-15
FR1454321A FR3020966B1 (fr) 2014-05-15 2014-05-15 Procede d'injection de biomethane dans un reseau de gaz naturel
PCT/FR2015/051230 WO2015173503A1 (fr) 2014-05-15 2015-05-11 Procédé d'injection de biomethane dans un réseau de gaz naturel

Publications (1)

Publication Number Publication Date
CN106536688A true CN106536688A (zh) 2017-03-22

Family

ID=51417418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580034927.XA Pending CN106536688A (zh) 2014-05-15 2015-05-11 用于将生物甲烷注入到天然气网络中的方法

Country Status (5)

Country Link
US (1) US20170088785A1 (zh)
EP (1) EP3143105A1 (zh)
CN (1) CN106536688A (zh)
FR (1) FR3020966B1 (zh)
WO (1) WO2015173503A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10214702B2 (en) * 2016-12-02 2019-02-26 Mustang Sampling Llc Biogas blending and verification systems and methods

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6478852B1 (en) * 2000-02-18 2002-11-12 Cms Technology Holdings, Inc. Method of producing nitrogen enriched air
CN202844840U (zh) * 2012-09-19 2013-04-03 北京锐业制药有限公司 一种压缩空气系统
CN202860346U (zh) * 2012-09-14 2013-04-10 临安市诺顿机电有限公司 Pet吹瓶机气源净化装置
CN103228339A (zh) * 2010-09-13 2013-07-31 膜技术研究股份有限公司 使用具有渗透吹扫的膜从气体燃料燃烧排气除去co2的气体分离工艺
US20130233388A1 (en) * 2012-03-06 2013-09-12 General Electric Company Modular compressed natural gas system
DE102012110596A1 (de) * 2012-11-06 2014-05-08 Holger Klos Verfahren und Vorrichtung zum Bereitstellen eines Gasgemischs

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898047A (en) * 1973-07-17 1975-08-05 Bendix Corp Oxygen generation system
FR2507917A1 (fr) * 1981-06-23 1982-12-24 Methaneco Doseur-melangeur de gaz, notamment pour installation de biogaz
DE4435702C2 (de) * 1994-10-06 1998-11-26 Druckluft Dannoehl Gmbh Verfahren und Vorrichtung zum Erzeugen von Stickstoff
US5727903A (en) * 1996-03-28 1998-03-17 Genesis Energy Systems, Inc. Process and apparatus for purification and compression of raw landfill gas for vehicle fuel
DE102007061137B4 (de) * 2007-12-19 2011-12-15 Agraferm Technologies Ag Vorrichtung und Verfahren zur Umwandlung von bei der Ethanolproduktion als Abfallprodukt anfallender Fermentationsbrühe in Biogas
CA2641270C (en) * 2008-06-25 2013-08-27 Gemini Corporation Apparatus and process for production of biogas
US8007567B2 (en) * 2008-08-13 2011-08-30 A & B Process Systems Corporation Apparatus and method for biogas purification
DE102008058736B3 (de) * 2008-11-24 2010-08-05 Technische Universität Clausthal Verfahren zum Betreiben eines Gasnetzes
DE102010017818A1 (de) * 2010-02-17 2011-08-18 Meissner, Jan A. Verfahren und Anlage zur Herstellung von CBM (Compressed BioMethane) als treibhausgasfreier Kraftstoff
AT509318B8 (de) * 2010-05-03 2011-09-15 Rudolf Grossfurtner Gmbh Abtrennverfahren
DE102011103430A1 (de) * 2011-06-07 2012-12-13 Solar Fuel Gmbh Verfahren zur Bereitstellung eines Gases mit sehr hohem Methangehalt und dazu ausgelegte Anlage
NL2008266C2 (nl) * 2012-02-09 2013-08-14 Aqana B V Anaeroob waterzuiveringssysteem en werkwijze voor het behandelen van een vloeistof.
CL2013001529A1 (es) * 2013-05-30 2013-11-04 Univ Santiago Chile Procedimiento de digestion anaerobia de aguas residuales, que comprende inocular con lodo bien digerido a las aguas residuales con una concentracion elevada de nitrogeno, agregar zeolita-clinoptilolita, agregar volumenes crecientes de dichas aguas residuales, monitorear el funcionamiento del digestor, agregar nuevamente zeolita, y extraer el lodo en exceso producido desde la parte inferior del digestor.
US20160146516A1 (en) * 2014-11-23 2016-05-26 Mingsheng Liu Absorption Cooling Air Compressor System
US9903323B2 (en) * 2015-03-10 2018-02-27 Denso International America, Inc. Emissions reduction system for an internal combustion engine
US9745927B2 (en) * 2015-03-10 2017-08-29 Denso International America, Inc. Emissions reduction system for an internal combustion engine
JP6333786B2 (ja) * 2015-09-17 2018-05-30 ファナック株式会社 レーザ光路の清浄化機能を有するレーザ加工システム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6478852B1 (en) * 2000-02-18 2002-11-12 Cms Technology Holdings, Inc. Method of producing nitrogen enriched air
CN103228339A (zh) * 2010-09-13 2013-07-31 膜技术研究股份有限公司 使用具有渗透吹扫的膜从气体燃料燃烧排气除去co2的气体分离工艺
US20130233388A1 (en) * 2012-03-06 2013-09-12 General Electric Company Modular compressed natural gas system
CN202860346U (zh) * 2012-09-14 2013-04-10 临安市诺顿机电有限公司 Pet吹瓶机气源净化装置
CN202844840U (zh) * 2012-09-19 2013-04-03 北京锐业制药有限公司 一种压缩空气系统
DE102012110596A1 (de) * 2012-11-06 2014-05-08 Holger Klos Verfahren und Vorrichtung zum Bereitstellen eines Gasgemischs

Also Published As

Publication number Publication date
FR3020966A1 (fr) 2015-11-20
WO2015173503A1 (fr) 2015-11-19
EP3143105A1 (fr) 2017-03-22
US20170088785A1 (en) 2017-03-30
FR3020966B1 (fr) 2017-10-27

Similar Documents

Publication Publication Date Title
Zanco et al. Postcombustion CO2 capture: a comparative techno-economic assessment of three technologies using a solvent, an adsorbent, and a membrane
EP2310110B1 (fr) Solution absorbante a base de n,n,n',n'-tetramethylhexane-1,6-diamine et d'une amine comportant des fonctions amine primaire ou secondaire et procede d'elimination de composes acides d'un effluent gazeux
US20100139536A1 (en) Method and plant for co2 capturing
Wang et al. Overview and outlook on utilization technologies of low-concentration coal mine methane
US20150308684A1 (en) Dual Stream System and Method for Producing Carbon Dioxide
Ouyang et al. Coconut shell-based carbon adsorbents for ventilation air methane enrichment
EP2535101A1 (en) Flue gas recirculation with CO2 enrichment membrane
CN107148462A (zh) 用于在负温度下通过膜纯化沼气的方法
CN103452538B (zh) 纯氧天然气复合热载体发生器系统
CN207805334U (zh) 烟气中二氧化碳的捕集回收装置
Bhatt et al. Equilibrium theory-based assessment of dual-reflux pressure swing adsorption cycles that utilize light gas for pressure swing
FR3035598B1 (fr) Procede et systeme d'injection directe de biomethane issu de biogaz au sein d'un reseau de distribution.
CN104909456A (zh) 垃圾渗滤液厌氧沼气净化提纯方法
CN106536688A (zh) 用于将生物甲烷注入到天然气网络中的方法
Shi et al. Simulation of multi-method CO2 capture and purification process
Shang et al. Site trials of methane capture from low-concentration coalbed methane drainage wells using a mobile skid-mounted vacuum pressure swing adsorption system
TW201720513A (zh) 吸收氣體中一成分之裝置
US10605058B2 (en) System for injecting flue gas to a subterranean formation
CN109248541A (zh) 氢气回收系统协同优化方法及系统
CN203890312U (zh) 一种撬装箱式沼气提纯装置
CN206428204U (zh) 一种焦炉煤气制lng联产甲醇的装置
CN206244741U (zh) 沼气净化压缩装置
CN106811251A (zh) 一种变压变温吸附结合的小型沼气提纯技术
Jiang et al. Experimental Study on Postcombustion Systems Including a Hollow Fiber Membrane and a Packed Column
Dong et al. CO2 capture by using a membrane-absorption hybrid process in the nature gas combined cycle power plants

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170322