CN105647608A - Biogas desulfurization-drying-storage integrated device - Google Patents
Biogas desulfurization-drying-storage integrated device Download PDFInfo
- Publication number
- CN105647608A CN105647608A CN201610017800.3A CN201610017800A CN105647608A CN 105647608 A CN105647608 A CN 105647608A CN 201610017800 A CN201610017800 A CN 201610017800A CN 105647608 A CN105647608 A CN 105647608A
- Authority
- CN
- China
- Prior art keywords
- drying
- desiccant
- gas storage
- desulfurizing
- bunker
- 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.)
- Granted
Links
- 238000003860 storage Methods 0.000 title claims abstract description 73
- 239000002274 desiccant Substances 0.000 claims abstract description 51
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 22
- 230000023556 desulfurization Effects 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 230000003009 desulfurizing effect Effects 0.000 claims description 39
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 37
- 239000003795 chemical substances by application Substances 0.000 claims description 27
- 210000003437 trachea Anatomy 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 19
- 239000007787 solid Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229920005479 Lucite® Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- C10L3/102—Removal of contaminants of acid contaminants
- C10L3/103—Sulfur containing contaminants
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Drying Of Solid Materials (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention provides a biogas desulfurization-drying-storage integrated device which is characterized by comprising a desulfurization region, a drying region and a gas storage region from bottom to top, wherein a gas inlet pipe, a baiting pipe 1, a desulfurizer baiting valve and a desulfurizer storage bin are arranged in the desulfurization region; a manhole or handhole, a baiting pipe 2, a drying agent baiting valve, gas distribution holes and a drying agent storage bin are arranged in the drying region; and a tank body, a gas storage hood, a gas outlet pipe, a drying agent feed port, a counterweight tank, a gas storage chamber, a guide rail, a fixed counterweight, a liquid seal tank and a draining valve are arranged in the gas storage region. The invention discloses a biogas desulfurization-drying-storage integrated device. The device has the three functions of desulfurization, drying and storage, and greatly saves the occupied area on the premise of enhancing the treatment effect and efficiency, thereby implementing the complete technique in the limited space.
Description
Technical field
The present invention relates to biogas recycling technical field, particularly relate to Anaerobe and react preliminary purification and the storage of produced biogas.
Background technology
The energy is that human society exists and the material base of development. In the centuries in past, coal, oil, natural gas extensive use greatly promoted the development of human society. But, along with the development of economic society, the consumption of the non-renewable energy resources such as coal, oil, natural gas is more accelerated, and energy shortage problem becomes increasingly conspicuous. One of important energy source that biomass energy is depended on for existence as the mankind, occupies critical positions in whole energy resource system. And biogas is a kind of fuel gas changed by biomass energy, it develops has profound significance to solution energy shortage problem.
According to " China Environmental State Bulletin in 2014 ", COD year total emission volumn be 2294.6 ten thousand tons, wherein industrial source and agricultural sources account for 61.6%. By empirical data it can be seen that in normal conditions, often degraded 1kgCOD can produce 0.35m3Methane. And the composition that mainly comprises of biogas is methane, the caloric value of every cubic metre of pure methane is 34000 kilojoules, and the caloric value of every cubic metre of biogas is about 20800��23600 kilojoules. Namely, after 1 cubic metre of biogas burns completely, can produce to be equivalent to the heat that 0.7 kilogram of anthracite provides.
One important sources of biogas is to be produced through a series of biological respinses under anaerobic conditions by organic substance. Additionally, efficient anaerobe treatment technology is except can reclaiming biogas, the pollutional load of high concentrated organic wastewater also can be greatly lowered. This feature makes people that anaerobic digestion process to be shown special preference to, and particularly since high efficiency anaerobic reactor technological development, anaerobic reactor has been widely used for the process of high concentrated organic wastewater.
But, there is a large amount of impurity due in the biogas that anaerobic reaction process produces, such as hydrogen sulfide, steam etc., before using biogas, it is necessary to it is carried out purified treatment. Traditional biogas recycling device is it is generally required to desulfurization, dry, three links of storage, and to reach to use the standard of safety, but its technique is relatively complicated, equipment too much, efficiency is often unsatisfactory and floor space is big.
Summary of the invention
It is an object of the invention to provide a kind of marsh gas reclamation set having desulfurization, dry, three functions of storage concurrently.
In order to achieve the above object, the technical scheme is that providing a kind of desulfurizing and drying marsh gas stores integrated device, it is characterised in that include desulfurization zone, dry section and gas storage district from the bottom to top, wherein:
It is provided with air inlet pipe, tremie pipe one, desulfurizing agent blanking valve and desulfurizing agent bunker in desulfurization zone, is respectively equipped with air inlet pipe and tremie pipe one in the bottom of desulfurizing agent bunker and side, in tremie pipe, be provided with desulfurizing agent blanking valve;
Manhole or hand hole, tremie pipe two, desiccant blanking valve, qi-emitting hole and desiccant bunker it is provided with in dry section, the sidewall of desiccant bunker has equally distributed qi-emitting hole, the bottom of desiccant bunker is provided with tremie pipe two, being provided with desiccant blanking valve in tremie pipe two, desulfurizing agent bunker lateral opening connects manhole or hand hole and makes its center of circle alignment desiccant blanking valve;
Tank body, storage cover, escape pipe, desiccant charging aperture, counterweight tank, gas dome, guide rail, fixed weight, fluid-tight pond and drain valve it is provided with in gas storage district, guide rail it is provided with inside tank body, storage cover is located in tank body, storage cover lateral surface is provided with the pulley matched with guide rail, storage cover top center opening picks out trachea, and upright baffle makes counterweight tank around escape pipe, it is desiccant charging aperture that storage cover top symmetric position opens two circular holes, storage cover connects fixed weight under side, for fluid-tight pond between storage cover and tank body, fluid-tight pond bottom opening runs in water valve.
Preferably, the aspect ratio in described desulfurization zone, dry section and gas storage district is 1: 1: (50��100), and the upper part that desulfurization zone connects dry section, dry section Shang Jie gas storage district, and gas storage district and dry section is integrated in a cylinder, and ratio of height to diameter is 1��3.
Preferably, described desulfurizing agent bunker is inverted conical, and angle of taper is 50 �㡫80 ��.
Preferably, the center of described manhole or hand hole and described desiccant blanking valve are on same level line, and the lid Flange joint of manhole or hand hole; If manhole, then diameter is 550��650mm, and the height on its centre-to-centre spacing ground is 700��900mm, if hand hole, then diameter is 150��300mm, and hand hole centre-to-centre spacing ground level is 1��1.5m.
Preferably, described desiccant bunker upper end is cylinder, and lower end is inverted conical, and angle of taper is 100 �㡫130 ��.
Preferably, the qi-emitting hole of described desiccant warehouse side wall uniformly gathers, and qi-emitting hole is circular hole, and its distribution density is 45��70/m2��
Preferably, described desiccant charging aperture is arranged symmetrically with centered by outlet pipe, and its diameter ratio with described storage cover is 1: (3��7).
Preferably, described fixed weight is not completely under liquid level, from upper liquid level distance: from liquid level distance from bottom=(3��6): 1.
Preferably, described counterweight tank is 1 with the diameter ratio of described storage cover: (4��6), it is arranged symmetrically with centered by escape pipe, concentric with escape pipe, and stackable adjustable counter balance, and balance weight ranges for 100��1000kg.
Owing to have employed above-mentioned technical scheme, the present invention compared with prior art, has the following advantages that and good effect:
1) this gas tank integrates desulfurization, dry, gas storage, compact conformation, effectively reduces floor space, optimizes marsh gas treatment technology;
2) desulfurizing agent bunker and desiccant bunker are inverted-cone shape structure, utilize turbulent phenomenon to be fully contacted mass transfer, intensified response efficiency, and facilitate row under residue;
3) qi-emitting hole on desiccant bunker wall is conducive to biogas to enter, and makes its uniform air distribution, effectively controls short stream and wall stream effect, ensures gas-solid contact time, strengthens gas solid transfer;
4) hand hole (manhole) position set on desulfurization zone, just to desiccant feed opening valve, conveniently starts desiccant blanking valve and maintenance;
5) storage cover can freely up and down move, and fixed weight, not under liquid level, contributes to counterweight antirust;
6) three legs are set outside whole tank body, make device fixing steadily.
Accompanying drawing explanation
Fig. 1 is the front section view of biogas desulfurization-dry-storage integrated device;
Fig. 2 is the side sectional view of biogas desulfurization-dry-storage integrated device
Fig. 3 is the top plan of biogas desulfurization-dry-storage integrated device
In figure: I. desulfurization zone; II. dry section; III. gas storage district; 1. desulfurizing agent blanking valve; 2. air inlet pipe; 3. desulfurizing agent bunker; 4. support; 5. fluid-tight pond; 6. tank body; 7. gas dome; 8. pulley; 9. escape pipe; 10. desiccant charging aperture; 11. storage cover; 12. desulfurizing agent; 13. desiccant blanking valve; 14. desiccant bunker; 15. drain valve; 16. desiccant; 17. guide rail; 18. counterweight tank; 19. fixed weight; 20. qi-emitting hole; 21. hand hole manhole); 22-1. tremie pipe one; 22-2. tremie pipe two.
Detailed description of the invention
For making the present invention become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
As it can be seen, a kind of desulfurizing and drying marsh gas storage integrated device main body provided by the invention is combined with conical hopper by cylinder, include desulfurization zone I, dry section II and gas storage district III from the bottom to top. Air inlet pipe 2, tremie pipe one 22-1, desulfurizing agent blanking valve 1 and desulfurizing agent bunker 3 it is provided with in the I of desulfurization zone, desulfurizing agent bunker connects desulfurizing agent blanking valve 1 for 3 times, desulfurizing agent bunker 3 lower side opening taps into trachea 2, and desulfurizing agent blanking valve meets tremie pipe one 22-1 for 1 time; Manhole (hand hole) 21, tremie pipe two 22-2, desiccant blanking valve 13, qi-emitting hole 20 and desiccant bunker 14 it is provided with in dry section II, desiccant bunker connects desiccant blanking valve 13 for 14 times, desiccant bunker 14 sidewall has equally distributed qi-emitting hole 20, desulfurizing agent bunker 3 lateral opening connects manhole (hand hole) 21 and makes its center of circle alignment desiccant blanking valve 13, and desiccant blanking valve meets tremie pipe two 22-2 for 13 times; Tank body 6, storage cover 11, escape pipe 9, desiccant charging aperture 10, counterweight tank 18, gas dome 7, guide rail 17, fixed weight 19, fluid-tight pond 5 and drain valve 15 it is provided with in gas storage district III, guide rail 17 it is provided with inside tank body 6, storage cover 11 lateral surface is provided with pulley 8 accordingly, storage cover 11 top center opening picks out trachea 9, and upright baffle makes counterweight tank 18 around escape pipe 9, it is desiccant charging aperture 10 that storage cover 11 top symmetric position opens two circular holes, connecing fixed weight 19 under storage cover 11 side, fluid-tight pond 5 bottom opening runs in water valve 15.
Wherein, described desulfurization zone I, dry section II, gas storage district III aspect ratio be 1: 1: (50��100), desulfurization zone I connects dry section II, dry section II Shang Jie gas storage district III, and the upper part of gas storage district III and dry section II is integrated in a cylinder, ratio of height to diameter is 1��3.
Described desulfurizing agent bunker 3 is inverted conical, and angle of taper is 50 �㡫80 ��.
The center of described manhole (hand hole) 21 and desiccant blanking valve 13 are on same level line, and the lid Flange joint of manhole (hand hole) 21, the diameter of manhole 21 is 550��650mm, the height on its centre-to-centre spacing ground is 700��900mm, if hand hole 21, then diameter is 150��300mm, and hand hole 21 centre-to-centre spacing ground level is 1��1.5m.
Described desiccant bunker 14 upper end is cylinder, and lower end is inverted conical, and angle of taper is 100 �㡫130 ��.
The qi-emitting hole of described desiccant bunker 14 sidewall uniformly gathers, and pore is circular hole, and its distribution density is 45��70/m2��
Described desiccant charging aperture 10 is arranged symmetrically with centered by outlet pipe, and its diameter ratio with storage cover 11 is 1: (3��7).
Described fixed weight 19 is not completely under liquid level, from upper liquid level distance: from liquid level distance from bottom=(3��6): 1.
The diameter ratio of described counterweight tank 18 and storage cover 11 is 1: (4��6), it is arranged symmetrically with centered by escape pipe 9, concentric with escape pipe 9, and stackable adjustable counter balance, and balance weight ranges for 100��1000kg.
Reactor of the present invention depends on that scale can make of lucite or steel plate, and its work process is as follows:
The desulfurizing agent bunker 3 of this device and desiccant bunker 14 fill a certain amount of desulfurizing agent and desiccant respectively. The biogas that anaerobic reaction produces enters in the desulfurization zone I of this device by air inlet pipe 2, after desulfurizing agent desulfurization, biogas is uniformly entered dry section II by the qi-emitting hole 20 on desiccant bunker 14 sidewall, effectively control short stream and wall stream effect, ensureing gas-solid contact time, strengthen gas solid transfer, biogas is upwardly into gas storage district III, controlled the pressure in device by the weight of storage cover 11 and counterweight 19, then discharged by escape pipe 9 if needed.
Claims (9)
1. desulfurizing and drying marsh gas storage integrated device, it is characterised in that include desulfurization zone (I), dry section (II) and gas storage district (III) from the bottom to top, wherein:
Air inlet pipe (2), tremie pipe one (22-1), desulfurizing agent blanking valve (1) and desulfurizing agent bunker (3) it is provided with in desulfurization zone (I), it is respectively equipped with air inlet pipe (2) and tremie pipe one (22-1) in the bottom of desulfurizing agent bunker (3) and side, in tremie pipe (22), is provided with desulfurizing agent blanking valve (1);
Manhole or hand hole (21) it is provided with in dry section (II), tremie pipe two (22), desiccant blanking valve (13), qi-emitting hole (20) and desiccant bunker (14), the sidewall of desiccant bunker (14) has equally distributed qi-emitting hole (20), the bottom of desiccant bunker (14) is provided with tremie pipe two (22), desiccant blanking valve (13) it is provided with in tremie pipe two (22), desulfurizing agent bunker (3) lateral opening connects manhole or hand hole (21) and makes its center of circle alignment desiccant blanking valve (13),
Tank body (6) it is provided with in gas storage district (III), storage cover (11), escape pipe (9), desiccant charging aperture (10), counterweight tank (18), gas dome (7), guide rail (17), fixed weight (19), fluid-tight pond (5) and drain valve (15), tank body (6) inner side is provided with guide rail (17), storage cover (11) is located in tank body (6), storage cover (11) lateral surface is provided with the pulley (8) matched with guide rail (17), storage cover (11) top center opening picks out trachea (9), and upright baffle makes counterweight tank (18) around escape pipe (9), it is desiccant charging aperture (10) that storage cover (11) top symmetric position opens two circular holes, fixed weight (19) is connect under storage cover (11) side, for fluid-tight pond (5) between storage cover (11) and tank body (6), fluid-tight pond (5) bottom opening runs in water valve (15).
2. a kind of desulfurizing and drying marsh gas storage integrated device as claimed in claim 1, it is characterized in that, described desulfurization zone (I), dry section (II) and gas storage district (III) aspect ratio be 1: 1: (50��100), desulfurization zone (I) connects dry section (II), dry section (II) Shang Jie gas storage district (III), and the upper part of gas storage district (III) and dry section (II) is integrated in a cylinder, ratio of height to diameter is 1��3.
3. a kind of desulfurizing and drying marsh gas storage integrated device as claimed in claim 1, it is characterised in that described desulfurizing agent bunker (3) is inverted conical, and angle of taper is 50 �㡫80 ��.
4. a kind of desulfurizing and drying marsh gas storage integrated device as claimed in claim 1, it is characterized in that, the center of described manhole or hand hole (21) and described desiccant blanking valve (13) are on same level line, and the lid Flange joint of manhole or hand hole (21); If manhole, then diameter is 550��650mm, and the height on its centre-to-centre spacing ground is 700��900mm, if hand hole, then diameter is 150��300mm, and hand hole centre-to-centre spacing ground level is 1��1.5m.
5. a kind of desulfurizing and drying marsh gas storage integrated device as claimed in claim 1, it is characterised in that described desiccant bunker (14) upper end is cylinder, and lower end is inverted conical, and angle of taper is 100 �㡫130 ��.
6. a kind of desulfurizing and drying marsh gas storage integrated device as claimed in claim 1, it is characterized in that, the qi-emitting hole (20) of described desiccant bunker (14) sidewall uniformly gathers, and qi-emitting hole (20) is circular hole, and its distribution density is 45��70/m2��
7. a kind of desulfurizing and drying marsh gas storage integrated device as claimed in claim 1, it is characterized in that, described desiccant charging aperture (10) is arranged symmetrically with centered by outlet pipe, and its diameter ratio with described storage cover (11) is 1: (3��7).
8. desulfurizing and drying marsh gas storage integrated device as claimed in claim 1 a kind of, it is characterised in that described fixed weight (19) is not completely under liquid level, from upper liquid level distance: from liquid level distance from bottom=(3��6): 1.
9. a kind of desulfurizing and drying marsh gas storage integrated device as claimed in claim 1, it is characterized in that, the diameter ratio of described counterweight tank (18) and described storage cover (11) is 1: (4��6), it is arranged symmetrically with centered by escape pipe (9), concentric with escape pipe (9), and stackable adjustable counter balance, balance weight ranges for 100��1000kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610017800.3A CN105647608B (en) | 2016-01-12 | 2016-01-12 | A kind of desulfurizing and drying marsh gas storage integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610017800.3A CN105647608B (en) | 2016-01-12 | 2016-01-12 | A kind of desulfurizing and drying marsh gas storage integrated device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105647608A true CN105647608A (en) | 2016-06-08 |
| CN105647608B CN105647608B (en) | 2018-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610017800.3A Expired - Fee Related CN105647608B (en) | 2016-01-12 | 2016-01-12 | A kind of desulfurizing and drying marsh gas storage integrated device |
Country Status (1)
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| CN (1) | CN105647608B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002584A (en) * | 2019-05-15 | 2019-07-12 | 东华大学 | Efficient integrated excess sludge anaerobic digester |
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| CN101085409A (en) * | 2007-06-28 | 2007-12-12 | 袁长兵 | Concave-convex rod marsh gas desulfurization and drying apparatus |
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| WO2015055349A1 (en) * | 2013-10-16 | 2015-04-23 | Paul Scherrer Institut | Integrated process/plant for storage of co2 by conversion to synthetic natural gas |
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| CN104804792A (en) * | 2015-05-19 | 2015-07-29 | 农业部沼气科学研究所 | Biogas dehydration and desulfuration device |
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2016
- 2016-01-12 CN CN201610017800.3A patent/CN105647608B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101085409A (en) * | 2007-06-28 | 2007-12-12 | 袁长兵 | Concave-convex rod marsh gas desulfurization and drying apparatus |
| CN101735943A (en) * | 2010-01-26 | 2010-06-16 | 重庆力华环保工程有限公司 | Gas generation and storage integrated biomass pool |
| CN101760425A (en) * | 2010-02-05 | 2010-06-30 | 浙江大学 | Biogas production-desulfurization integrated device |
| CN202157058U (en) * | 2011-07-22 | 2012-03-07 | 北京市环科环境工程设计所 | Integrated firedamp purifying device |
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| CN110002584B (en) * | 2019-05-15 | 2021-06-04 | 东华大学 | Efficient integrated excess sludge anaerobic digester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105647608B (en) | 2018-10-23 |
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Inventor after: Chen Xiaoguang Inventor after: Li Gang Inventor after: Chu Xiaoxiao Inventor after: Xu Yao Inventor after: Zhou Weizhu Inventor after: Chen Xiaoming Inventor after: Tao Zhihua Inventor after: Fu Rong Inventor after: Tao Zhixuan Inventor after: Dai Ruobin Inventor after: Xiang Xinyi Inventor after: Wang Yu Inventor before: Chen Xiaoguang Inventor before: Chu Xiaoxiao Inventor before: Zhou Weizhu Inventor before: Dai Ruobin Inventor before: Xiang Xinyi Inventor before: Wang Yu Inventor before: Xu Yao Inventor before: Li Gang Inventor before: Xu Zhengqi Inventor before: Hu Tao |
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