RU2012142676A - Способ адсорбционной сушки очищенного биогаза и регенерация загруженных адсорбентов - Google Patents

Способ адсорбционной сушки очищенного биогаза и регенерация загруженных адсорбентов Download PDF

Info

Publication number
RU2012142676A
RU2012142676A RU2012142676/05A RU2012142676A RU2012142676A RU 2012142676 A RU2012142676 A RU 2012142676A RU 2012142676/05 A RU2012142676/05 A RU 2012142676/05A RU 2012142676 A RU2012142676 A RU 2012142676A RU 2012142676 A RU2012142676 A RU 2012142676A
Authority
RU
Russia
Prior art keywords
regeneration
biomethane
biogas
layers
silica gel
Prior art date
Application number
RU2012142676/05A
Other languages
English (en)
Inventor
Лотар ГЮНТЕР
Original Assignee
Дге Др.-Инж. Гюнтер Инжиниринг Гмбх
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 Дге Др.-Инж. Гюнтер Инжиниринг Гмбх filed Critical Дге Др.-Инж. Гюнтер Инжиниринг Гмбх
Publication of RU2012142676A publication Critical patent/RU2012142676A/ru

Links

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
    • B01D53/26—Drying gases or vapours
    • B01D53/261—Drying gases or vapours by adsorption
    • 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
    • B01D53/26—Drying gases or vapours
    • B01D53/263—Drying gases or vapours by absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28052—Several layers of identical or different sorbents stacked in a housing, e.g. in a column
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/2808—Pore diameter being less than 2 nm, i.e. micropores or nanopores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/28083—Pore diameter being in the range 2-50 nm, i.e. mesopores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/28085—Pore diameter being more than 50 nm, i.e. macropores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3408—Regenerating or reactivating of aluminosilicate molecular sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3433—Regenerating or reactivating of sorbents or filter aids other than those covered by B01J20/3408 - B01J20/3425
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3483—Regenerating or reactivating by thermal treatment not covered by groups B01J20/3441 - B01J20/3475, e.g. by heating or cooling
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS 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
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10—Working-up natural gas or synthetic natural gas
    • C10L3/101—Removal of contaminants
    • C10L3/106—Removal of contaminants of water
    • 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
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00—Details of pavings
    • E01C11/005—Methods or materials for repairing pavings
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
    • E01C23/096—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating and filling
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C5/00—Pavings made of prefabricated single units
    • E01C5/003—Pavings made of prefabricated single units characterised by material or composition used for beds or joints; characterised by the way of laying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • 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
    • B01D2258/00—Sources of waste gases
    • B01D2258/05—Biogas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40043—Purging
    • B01D2259/4005—Nature of purge gas
    • B01D2259/40052—Recycled product or process gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40077—Direction of flow
    • B01D2259/40081—Counter-current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
    • B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/402—Further details for adsorption processes and devices using two beds
    • 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
    • B01D53/0462—Temperature swing adsorption
    • 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
    • B01D53/26—Drying gases or vapours
    • B01D53/265—Drying gases or vapours by refrigeration (condensation)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/42—Materials comprising a mixture of inorganic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/60—Use in several different columns
    • B01J2220/606—Use in several different columns parallel disposed columns
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2
    • 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
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/59—Biological synthesis; Biological purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Nanotechnology (AREA)
  • Structural Engineering (AREA)
  • Sustainable Development (AREA)
  • Genetics & Genomics (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Drying Of Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

1.Способ адсорбционной сушки очищенного биогаза (биометана) с содержанием метана минимум 90 об.% и регенерации загруженных адсорбентов при использовании как минимум двух адсорберов, содержащих твердые адсорбенты в качестве свободной сыпучей массы, которые загружают попеременно и регенерируют при использовании потока нагретого газа, отличающийся тем, что сушку и регенерацию проводят в закрытом контуре с использованием биогаза, причем в качестве адсорбента используют разделенные слои на основе силикагеля и молекулярных сит, биогаз, подлежащий сушке, сначала пропускают сквозь слой силикагеля, а для регенерации адсорбента используют исключительно нагретый высушенный биометан с температурой до 150°C, который после контакта с адсорбентом вновь выводят в исходный поток очищенного биогаза, а после прохождения регенерации охлажденный, высушенный биометан, который затем вновь выводят в исходный поток, вводят в контакт с адсорбентом, и воду с метаном, полученную в результате сушки и регенерации, вновь подают на ступень производства и/или очистки биогаза.Способ по п. 1, отличающийся тем, что из очищенного биогаза (биометана) перед подачей в адсорбер была удалена часть воды посредством охлаждения.Способ по п. 1, отличающийся тем, что слой из силикагеля образован как минимум из двух слоев, нижнего макропористого и верхнего мезопористого слоев, и соотношение нижнего слоя с верхним в числовом отношении составляет от 1:1 до 1:4.Способ по п. 1, отличающийся тем, что слой из силикагеля образован как минимум из двух слоев различных силикагелей, причем пространство между этими двумя слоями нагревают при помощи внешнего источника т�

Claims (11)

1.Способ адсорбционной сушки очищенного биогаза (биометана) с содержанием метана минимум 90 об.% и регенерации загруженных адсорбентов при использовании как минимум двух адсорберов, содержащих твердые адсорбенты в качестве свободной сыпучей массы, которые загружают попеременно и регенерируют при использовании потока нагретого газа, отличающийся тем, что сушку и регенерацию проводят в закрытом контуре с использованием биогаза, причем в качестве адсорбента используют разделенные слои на основе силикагеля и молекулярных сит, биогаз, подлежащий сушке, сначала пропускают сквозь слой силикагеля, а для регенерации адсорбента используют исключительно нагретый высушенный биометан с температурой до 150°C, который после контакта с адсорбентом вновь выводят в исходный поток очищенного биогаза, а после прохождения регенерации охлажденный, высушенный биометан, который затем вновь выводят в исходный поток, вводят в контакт с адсорбентом, и воду с метаном, полученную в результате сушки и регенерации, вновь подают на ступень производства и/или очистки биогаза.
2. Способ по п. 1, отличающийся тем, что из очищенного биогаза (биометана) перед подачей в адсорбер была удалена часть воды посредством охлаждения.
3. Способ по п. 1, отличающийся тем, что слой из силикагеля образован как минимум из двух слоев, нижнего макропористого и верхнего мезопористого слоев, и соотношение нижнего слоя с верхним в числовом отношении составляет от 1:1 до 1:4.
4. Способ по п. 1, отличающийся тем, что слой из силикагеля образован как минимум из двух слоев различных силикагелей, причем пространство между этими двумя слоями нагревают при помощи внешнего источника тепла.
5. Способ по п. 1, отличающийся тем, что биометан, используемый для регенерации и имеющий температуру от 110 до 150°C, проводят сквозь сыпучую массу, причем постоянно производят измерение температуры выходящего биометана, и после подъема температуры на выходе с 40 до 50°C подачу биометана прекращают.
6. Способ по п. 1, отличающийся тем, что биогаз, подлежащий сушке, без напора или при незначительном превышении давления до 1 бар закачивают через адсорбер.
7. Способ по п. 1, отличающийся тем, что объемное соотношение первого слоя (силикагеля) со вторым слоем (молекулярными ситами) составляет от 20:1 до 3:1.
8. Способ по п. 1, отличающийся тем, что продолжительность адсорбции составляет от 12 до 14 ч и доля воды в высушенном биометане сокращают до менее чем 20 мг/Нм3.
9. Способ по п. 1, отличающийся тем, что регенерированные адсорбенты перед повторным использованием охлаждают с применением охлажденного биометана (температура от 5 до 15°C) до температуры от 10 до 30°C.
10. Способ по п. 1, отличающийся тем, что во время регенерации как минимум нижнюю часть адсорбера подвергают непрямому нагреву.
11. Способ по п. 1, отличающийся тем, что регенерацию загруженного адсорбера производят при пониженном давлении.
RU2012142676/05A 2010-03-12 2011-03-08 Способ адсорбционной сушки очищенного биогаза и регенерация загруженных адсорбентов RU2012142676A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010011347A DE102010011347B4 (de) 2010-03-12 2010-03-12 Verfahren zur adsorptiven Trocknung von gereinigtem Biogas und Regenerierung beladener Adsorptionsmittel
DE102010011347.6 2010-03-12
PCT/EP2011/001116 WO2011110322A1 (de) 2010-03-12 2011-03-08 Verfahren zur adsorptiven trocknung von gereinigtem biogas und regenerierung beladener adsorptionsmittel

Publications (1)

Publication Number Publication Date
RU2012142676A true RU2012142676A (ru) 2014-04-20

Family

ID=44148376

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012142676/05A RU2012142676A (ru) 2010-03-12 2011-03-08 Способ адсорбционной сушки очищенного биогаза и регенерация загруженных адсорбентов

Country Status (9)

Country Link
US (1) US8747522B2 (ru)
EP (1) EP2544794B1 (ru)
CN (1) CN102821833B (ru)
AU (1) AU2011226389A1 (ru)
BR (1) BR112012022972A2 (ru)
CA (1) CA2791911A1 (ru)
DE (2) DE202010017546U1 (ru)
RU (1) RU2012142676A (ru)
WO (1) WO2011110322A1 (ru)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012112040B4 (de) * 2012-12-10 2014-12-24 Parker Hannifin Manufacturing Germany GmbH & Co. KG Hiross Zander Division Vorrichtung und Verfahren zum Trocknen von Gasen
DE102012024552A1 (de) * 2012-12-17 2014-06-18 Prüf- und Forschungsinstitut Pirmasens e.V. Energieoptimierter Lager- und Fermentationsbehälter für Energieerzeugungs- und Energiespeicheranlagen sowie Verfahren zur Optimierung der Wärmenutzung in einem solchen Behälter
US9433890B2 (en) 2013-01-10 2016-09-06 Mitsubishi Heavy Industries, Ltd. Dehydration equipment, gas compression system, and dehydration method
JP5968252B2 (ja) 2013-03-04 2016-08-10 大阪瓦斯株式会社 メタンガス濃縮方法
CN103111163B (zh) * 2013-03-06 2015-08-19 广西大学 一种适用于低焓能源再生的沼气脱水干燥剂
DE102014108977A1 (de) * 2014-06-26 2015-12-31 Parker Hannifin Manufacturing Germany GmbH & Co. KG Hiross Zander Division Vorrichtung und Verfahren zum Trocknen von Gasen
CN104324688B (zh) * 2014-10-21 2016-09-14 杭州中泰深冷技术股份有限公司 一种用低压氮气进行分子筛再生节能系统及方法
EP3061515B1 (en) 2015-02-27 2017-03-29 FCC Aqualia, S.A. Device and method for simultaneous removal of hydrogen sulphide and carbon dioxide from biogas
DE102015204620A1 (de) * 2015-03-13 2016-09-15 Bayerische Motoren Werke Aktiengesellschaft Brennstoffzellensystem mit einem befeuchteten Oxidationsmittelstrom
IT201700103870A1 (it) * 2017-09-18 2019-03-18 Criotec Impianti S P A Impianto e procedimento per l'upgrading di biogas.
CN108273359A (zh) * 2018-01-31 2018-07-13 天津大学 一种低温沼气纯化装置
US10794167B2 (en) * 2018-12-04 2020-10-06 Schlumberger Technology Corporation Method and system for removing contaminants from a gas stream using a liquid absorbent
DE202019001610U1 (de) 2019-04-09 2019-05-08 Silica Verfahrenstechnik Gmbh Vorrichtung zum Trocknen und Reinigen von Wasserstoff enthaltenden Gasen
DE202019001609U1 (de) 2019-04-09 2019-05-14 Silica Verfahrenstechnik Gmbh Vorrichtung zum Trocknen und Reinigen von Wasserstoff enthaltenden Gasen
WO2023165736A1 (de) * 2022-03-01 2023-09-07 Linde Gmbh Verfahren und anlage zur bereitstellung von gasförmigem drucksauerstoff

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594983A (en) * 1969-06-17 1971-07-27 Process Services Inc Gas-treating process and system
CA1202576A (en) * 1982-01-12 1986-04-01 Satoshi Ihara Process for separating carbonic acid gas from methane- rich gas
DE3410815A1 (de) * 1984-03-23 1985-10-03 Linde Ag, 6200 Wiesbaden Verfahren zur trocknung eines gasstromes
ATE49133T1 (de) * 1985-05-28 1990-01-15 Altvater J Verfahren zur behandlung von klaergas, deponiegas o. dgl.
GB2181666B (en) * 1985-10-17 1990-02-07 British Gas Plc Treatment of gases
US4784672A (en) * 1987-10-08 1988-11-15 Air Products And Chemicals, Inc. Regeneration of adsorbents
US5234479A (en) * 1992-07-02 1993-08-10 Henderson Terry D Compressed natural gas dryer system and method of operation
US5451249A (en) * 1994-06-14 1995-09-19 International Fuel Cells Landfill gas treatment system
DE19621908A1 (de) 1996-05-31 1997-12-04 Filtan Gmbh Verfahren und Vorrichtung zur Trocknung von Gas, insbesondere Erdgas
JP2005133939A (ja) 2003-10-10 2005-05-26 Osaka Gas Co Ltd 水分含有バイオガスの吸着式貯蔵装置
DE10359959B9 (de) * 2003-12-18 2008-01-31 Schmack Biogas Ag Entfeuchtung von Biogas
EP1754695A1 (en) * 2005-08-17 2007-02-21 Gastreatment Services B.V. Process and apparatus for the purification of methane rich gas streams
EP1811011A1 (en) * 2006-01-13 2007-07-25 Gasrec Ltd Methane recovery from a landfill gas
NZ553992A (en) 2007-03-20 2008-10-31 Flotech Holdings Ltd Biogas treatments for increasing the methane concentration
WO2009101669A1 (ja) * 2008-02-12 2009-08-20 Adsorption Technology Industries, Ltd. 吸着剤を利用したバイオ発酵ガスからのメタンの回収、精製方法
DE202008012371U1 (de) 2008-09-11 2008-12-04 Helmholtz-Zentrum Für Umweltforschung Gmbh - Ufz Vorrichtung zur Behandlung von Gasen, insbesondere zur Trocknung von Erdgas oder Biogas
US20120024157A1 (en) * 2010-07-29 2012-02-02 ADSORPTECH Inc. Method to clean impurities from bio-gas using adsorption

Also Published As

Publication number Publication date
WO2011110322A1 (de) 2011-09-15
US20130000486A1 (en) 2013-01-03
EP2544794B1 (de) 2014-07-16
DE102010011347A1 (de) 2011-09-15
AU2011226389A1 (en) 2012-10-18
DE202010017546U1 (de) 2012-03-06
CN102821833B (zh) 2014-07-02
CN102821833A (zh) 2012-12-12
US8747522B2 (en) 2014-06-10
BR112012022972A2 (pt) 2017-03-21
DE102010011347B4 (de) 2012-03-01
CA2791911A1 (en) 2011-09-15
EP2544794A1 (de) 2013-01-16

Similar Documents

Publication Publication Date Title
RU2012142676A (ru) Способ адсорбционной сушки очищенного биогаза и регенерация загруженных адсорбентов
JP5732451B2 (ja) 天然ガス処理における、ｒｈｏ構造を備えるゼオライト特性の微孔性結晶性材料の使用
Aroua et al. Adsorption capacities of carbon dioxide, oxygen, nitrogen and methane on carbon molecular basket derived from polyethyleneimine impregnation on microporous palm shell activated carbon
JP5577044B2 (ja) 空気の精製方法
RU2012153593A (ru) Способ очистки природного газа и регенерации одного или большего числа адсорберов
KR101062918B1 (ko) 멀티튜브형 에탄올 압력스윙흡착 탈수장치
JP2004000975A (ja) 原料気体流からの水及び二酸化炭素除去方法
WO2013044732A1 (zh) 从富含甲烷的混合气体中生产液化天然气的脱水脱重烃工艺
RU2018122940A (ru) Способ получения биометана путем очистки биогаза из хранилищ неопасных отходов и установка для осуществления способа
EA025720B1 (ru) Способ короткоцикловой адсорбции при переменном давлении и температуре
TW201347830A (zh) 空氣純化方法
JPH10263392A (ja) 二酸化炭素と水の吸着方法及び吸着剤
ES2639778T3 (es) Procedimientos y aparatos para preparar gas natural licuado
BRPI0614551A2 (pt) método e sistema para purificação de um gás
WO2013084402A1 (ja) 硫化水素分離方法および装置並びにこれを用いた水素製造システム
CN102215937A (zh) 串联式单床层径向吸附塔
CN104136094B (zh) 一种用于使气体改质的方法
Khunpolgrang et al. Alternative PSA process cycle with combined vacuum regeneration and nitrogen purging for CH4/CO2 separation
JP2010195616A (ja) ガスの精製方法および精製装置
PT103615B (pt) Coluna de separação e processo de adsorção com modulação de pressão para purificação de gases
JP6941111B2 (ja) 温度スイング吸着方法
Shang et al. Nitrogen replacement strategy to efficiently enhance methane recovery of the methane purification process using nitrogen equilibrium selective sorbent
ES2751176B2 (es) Instalación y procedimiento para recuperar sustancias gaseosas a partir de corrientes gaseosas
TWI321489B (en) Purification method and purification apparatus of feed air in crysogenic air separation
JP4719598B2 (ja) 空気液化分離における前処理方法及び装置

Legal Events

Date Code Title Description
FA94 Acknowledgement of application withdrawn (non-payment of fees)

Effective date: 20151221