CN109319947A - A kind of biofilm reactor - Google Patents
A kind of biofilm reactor Download PDFInfo
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- CN109319947A CN109319947A CN201811306785.XA CN201811306785A CN109319947A CN 109319947 A CN109319947 A CN 109319947A CN 201811306785 A CN201811306785 A CN 201811306785A CN 109319947 A CN109319947 A CN 109319947A
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- reactor vessel
- spray thrower
- spray
- biomembrane
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- 239000007921 spray Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000001963 growth medium Substances 0.000 claims description 12
- 238000011218 seed culture Methods 0.000 claims description 12
- COBRSSFPARGBIY-UHFFFAOYSA-N 6,7-dihydrodipyrido[1,2-b:1',2'-e]pyrazine-5,8-diium;1-methyl-4-(1-methylpyridin-1-ium-4-yl)pyridin-1-ium Chemical compound C1=C[N+](C)=CC=C1C1=CC=[N+](C)C=C1.C1=CC=[N+]2CC[N+]3=CC=CC=C3C2=C1 COBRSSFPARGBIY-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 4
- 238000009395 breeding Methods 0.000 claims description 3
- 230000001488 breeding effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 230000001954 sterilising effect Effects 0.000 claims 2
- 239000004744 fabric Substances 0.000 claims 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 21
- 239000013587 production medium Substances 0.000 abstract description 12
- 102000004190 Enzymes Human genes 0.000 abstract description 7
- 108090000790 Enzymes Proteins 0.000 abstract description 7
- 238000002360 preparation method Methods 0.000 abstract description 7
- 230000003115 biocidal effect Effects 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 13
- 239000010796 biological waste Substances 0.000 description 10
- 239000012528 membrane Substances 0.000 description 10
- 239000000047 product Substances 0.000 description 9
- 239000002957 persistent organic pollutant Substances 0.000 description 6
- 239000010802 sludge Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 230000032770 biofilm formation Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 210000004081 cilia Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- -1 life Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003362 replicative effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/95—Specific microorganisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Biodiversity & Conservation Biology (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The present invention relates to a kind of biofilm reactors, are made of reactor vessel, biomembrane, spray thrower, feed pipe, drainage conduit, air inlet pipe and exhaust pipe；The present invention can be used for biological pollutant treatment caused by the industries such as antibiotic, enzyme preparation, Citric Acid Production, such as the processing of production medium or exhaust gas, have the characteristics that structure is simple, at low cost, treatment effeciency is high.
Description
Technical field
The present invention relates to a kind of bioreactors, more specifically say it is a kind of biofilm reactor, can be used for antibiosis
The processing of the production of the fermented products such as element, enzyme preparation, Citric Acid Production and organic wastewater, exhaust gas.
Background technique
Currently, the industries such as antibiotic, enzyme preparation, Citric Acid Production generally use air agitation fermentor or gas-lifting type hair
Fermentation tank is produced, and there are energy consumption height, and filtrated air pressure is big, the problem of product separating technology complexity.Generated production training
Base waste water or exhaust-gas treatment are supported, activated sludge process and aeration and biological embrane method are mainly used, the former mainly uses very big air blast
Aeration, the latter are mainly processed into the shape of bigger serface using the substance of a variety of raw material, are used as biofilm carrier, wherein often
The shape of the spongy microbe carrier used has: the spongy microbe carrier is by being processed into cilium shape for synthetic resin yarn
Perhaps brush shape or made of such as Foamex of bubble intercommunication it is spongy.But it is arranged to the tradition side of threadiness
Formula is set since the setting mouth formed in fibrous carrier top fold, the sewing of being processed into floor is inserted into pole in reactive tank
Fixing shape is counted into, causes to process, be arranged and add difficulty.The mixing of reaction solution, the repairing of interior arrangement are hindered, is especially adhered to
Replicating microorganism, have no patience increased self weight, is sheared destruction with the carrier of pole contact portion, exists in terms of durability
Serious problems.
On October 01st, 2003, Chinese invention patent application publication No.: CN1445367A discloses one kind and improves and compares table
The biofilm carrier of area, bioaffinity and mobility；It is that insertion threadiness is micro- in firm netted synthetic resin container
Biological material, the material are the surface coating ceramics in nontoxic and bioaffinity synthetic resin fiber silk big as far as possible
Powder, or attachment particulate ceramic, are made into the shape of bigger serface and porosity, or be overlapped it.Use this
Biofilm carrier adjusts the flowing shape biofilm carrier, durable of specific gravity although its specific surface area and bioaffinity are improved
Property, setting method are improved.But its structure is complicated, biofilm carrier loss is big, invests more, energy consumption height, processing operation pipe
Reason is complicated.
Summary of the invention
It is an object of the invention to overcome the shortcoming of above-mentioned existing background technique, and provide a kind of biomembrane reaction
Device can be used for the production of the fermented products such as antibiotic, enzyme preparation, Citric Acid Production and the processing of organic wastewater, exhaust gas, tool
There is the features such as structure is simple, at low cost, treatment effeciency is high.
For this purpose, a kind of technical solution of the present invention, that is, biofilm reactor, by reactor vessel, biomembrane, spray thrower, into
Expects pipe, drainage conduit, air inlet pipe and exhaust pipe are constituted；Spray thrower, top are laid in reactor vessel upper-lower seal, reactor vessel upper end
Portion sets exhaust pipe, and the side or bottom of lower end has the air inlet pipe put in container, and bottom is additionally provided with drainage conduit；The reactor holds
Upper part spacing inside device laying several horizontally suspends bar；Lay to the middle section spacing of reactor vessel
Several struts；The diaphragm being made of flexible or solid sheet material is hung on horizontally suspending bar；The end portion of diaphragm can
To naturally droop, strut can also be encountered and turned back, and its folding surface and vertical direction form the angle deviation of 10o-80o；The life
Object film is to sterilize in advance to reactor vessel, and after reactor vessel is cooled to room temperature, production strain is passed through feed pipe
Connected spray thrower is inputted, above-mentioned membrane surface is sprayed to, during which passes through spray thrower again and discontinuously sprays seed culture medium, one
After the section time, strain bio group is made to form one layer of biomembrane in membrane surface growth and breeding.
Concrete technology operating procedure is: first sterilizes to reactor vessel, it, will after reactor vessel is cooled to room temperature
Production strain is sprayed to membrane surface, during which sprays seed culture medium again, grows strain in membrane surface, to membrane surface shape
After one layer of biomembrane；When normal operation, biological waste water and gas to be processed is inputted into spray thrower by feed pipe and is sprayed to
Membrane surface, production medium, biological waste water or exhaust gas contain oxygen and diaphragm watch in more organic pollutant and air
The biofilm contact in face is simultaneously spread wherein, and the microorganism in biomembrane is able to carry out anaerobism and oxygen and aerobic metabolism, can remove
Or the production medium intercepted, the organic pollutant in biological waste water or exhaust gas, and from drainage conduit will treated product into
Row is collected.
Compared with existing bioreactor, the present invention is had the following technical effect that
1, the present invention can maintain biofilm filtration channel higher using the biochemical generated biological heat that acts synergistically of biomembrane
Biochemical reaction temperature, without extraneous another heat temperature raising；Biological heat caused by biomembrane encounters air can also be in filtration channel
Middle formation ascending air, and oxygen supply is increased, obtain biological pollutant treatment, such as production medium or exhaust gas
Efficient filtration, purification can save a large amount of energy；
2, using the structure for horizontally suspending suspension diaphragm on bar in reactor vessel of the present invention, than prior art use in firm net
The specific surface area that fibrous microorganism contact materials are inserted into the synthetic resin container of shape is much greater, therefore occupied area is small；
The fixed big biocoene growth and breeding of membrane surface energy forms biomembrane, contains in production medium, biological waste water or exhaust gas
There are the oxygen and biofilm contact in more activated sludge or organic pollutant and air and spreads wherein, the biology in biomembrane
It is able to carry out anaerobism and oxygen and aerobic metabolism, can not only remove the work intercepted in production medium, biological waste water or exhaust gas
Property sludge or organic pollutant, and biochemical denitrification dephosphorization can be carried out, obtain production medium, biological waste water or exhaust gas only
Change.Although intercept production medium, biological waste water or activated sludge in exhaust gas or organic pollutant it is opposite improve life
The sludge concentration that object film shows, but there is diaphragm biggish specific surface area can guarantee that sludge loading is still maintained at reduced levels
On, thus high treatment effeciency, and guarantee that the product after process for producing culture medium, biological waste water or exhaust gas has preferable stabilization
Property, through detecting: product main indicator that treated: CODcr is less than 60mg/l, and BOD5 is less than 10mg/l, and SS is less than 10mg/l, ammonia
Nitrogen is less than 8mg/l, and TP is less than 0.5mg/l.It can achieve discharge standard or standard be recycled；
3, present invention employs the interlayer management mode of spray biomembrane, the obstruction in traditional wastewater filter tank had both been overcome, without anti-
Punching；
4, when the activity in membrane surface absorption production medium, biological waste water or the exhaust gas in reactor vessel of the present invention is dirty
After mud or organic pollutant are excessive, are cleaned at regular intervals from horizontally suspending bar and remove, recycling, nothing can be regenerated
Diaphragm is needed to change, flushing-back filtering channel is not necessarily to, a large amount of production cost can be saved；
To sum up, present invention tool has structure simple, and biofilm carrier loss is small, and easy to clean, response area is big, membrane surface oxygen
Gas is supplied, and filtrated air pressure is small；Production concentration is high, the small feature of product separating difficulty.The present invention can be used for handling feeding
The production mediums such as sewage, life, biological waste water or exhaust gas are grown, there is good prospect in application.
5, when present invention production fermented product gas strain is fixed on biomembrane, without being separated by solid-liquid separation, fermentation liquid can
Directly to carry out product separation, production cost is reduced, production efficiency is improved.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
In the figure, it is marked as 1 reactor vessel；2 spray throwers；3 feed pipes；4 drainage conduits；5 air inlet pipe；6 exhaust pipes；7 suspensions
Bar；8 struts；9 diaphragms.
Specific embodiment
The performance that the invention will now be described in detail with reference to the accompanying drawings, but they and do not constitute a limitation of the invention, only
It is for example, while by illustrating that advantages of the present invention will become clearer and be readily appreciated that.
Fig. 1 is a kind of biofilm reactor, by reactor vessel 1, biomembrane, spray thrower 2, feed pipe 3, drainage conduit 4, into
Tracheae 5 and exhaust pipe 6 are constituted；Spray thrower 2 is laid in 1 upper-lower seal of reactor vessel, 1 upper end of reactor vessel, and top sets exhaust
Pipe 6, the side or bottom of lower end have the air inlet pipe 5 put in container, and bottom is additionally provided with drainage conduit 4；In the reactor vessel 1
The upper part spacing in portion laying several horizontally suspends bar 7；If laying to middle section spacing inside reactor vessel 1
Dry root strut 8；The diaphragm 9 being made of flexible or solid sheet material is hung on horizontally suspending bar 7；The end portion of diaphragm 9
It can naturally droop, strut 8 can also be encountered and turned back, and its folding surface and vertical direction form the angle deviation of 10o-80o；It is described
Biomembrane is that production strain is inputted connected spray thrower 2 by feed pipe 3 in advance, is sprayed to above-mentioned 9 surface of diaphragm, during which
Seed culture medium is discontinuously sprayed by spray thrower 2 again, after a period of time, grows strain bio group on 9 surface of diaphragm numerous
It grows to form one layer of biomembrane.
Further, the air inlet pipe 5 put in inside container be separated by it is porous.
Further, the spray thrower 2 is to carry out porous more head water distributions using peviform water distributor, makes productive culture base fluid
It is uniformly distributed.
Further, described to sterilize to reactor vessel 1, it is to be sterilized with high steam.
Further, described discontinuously to spray seed culture medium, interval time is 1-3 hours primary, each spray time
0.5-2 minutes.
Embodiment 1
The present embodiment is a kind of method using biofilm reactor production antibiotic；
1, it is sterilized with high pressure steam process to reactor；
2, antibiotics production strain is inputted into spray thrower by feed pipe and is sprayed to film surface, grow strain in film surface；
3, seed culture medium is inputted into spray thrower spray spray seed culture medium by feed pipe；
4, production medium is inputted into spray thrower by feed pipe and is sprayed to film surface；
5, it is collected from drainage conduit by product, carries out the separating-purifying of antibiotic.
Embodiment 2
The present embodiment is a kind of method using biofilm reactor production enzyme preparation；
1, it is sterilized with high pressure steam process to reactor；
2, enzyme preparation is produced into strain and film surface is sprayed to by feed pipe input spray thrower, grow strain in film surface；
3, seed culture medium is inputted into spray thrower spray spray seed culture medium by feed pipe；
4, production medium is inputted into spray thrower by feed pipe and is sprayed to film surface；
5, it is collected from drainage conduit by product, carries out the separating-purifying of enzyme preparation.
Embodiment 3
The present embodiment is a kind of method using biofilm reactor production citric acid；
1, it is sterilized with high pressure steam process to reactor；
2, Citric Acid Production strain is inputted into spray thrower by feed pipe and is sprayed to film surface, grow strain in film surface；
3, seed culture medium is inputted into spray thrower spray spray seed culture medium by feed pipe；
4, production medium is inputted into spray thrower by feed pipe and is sprayed to film surface；
5, it is collected from drainage conduit by product, carries out the separating-purifying of citric acid.
Embodiment 4
When the present embodiment handles organic sewage, the organic sewage on a small quantity containing strain is arrived through 2 compartment of terrain of spray thrower spray in advance
On the diaphragm 9 of suspension, grow strain on 9 surface of diaphragm；Culture 2-3 days, microorganism is in membrane surface biofilm growth formation；
After biofilm formation, organic sewage is inputted into spray thrower 2 by feed pipe and is sprayed to biofilm surface, from reactor vessel 1
Bottom collection handles water.
Claims (5)
1. a kind of biofilm reactor, by reactor vessel (1), biomembrane, spray thrower (2), feed pipe (3), drainage conduit (4),
Air inlet pipe (5) and exhaust pipe (6) are constituted；It is characterized by: reactor vessel (1) upper-lower seal, reactor vessel (1) upper end cloth
If spray thrower (2), top is set exhaust pipe (6), and the side or bottom of lower end has the air inlet pipe (5) put in container, and bottom is also set
There are drainage conduit (4)；The internal upper part spacing of the reactor vessel (1) laying several horizontally suspends bar (7)；Reaction
Lay several struts (8) to the internal middle section spacing of device container (1)；On horizontally suspending bar (7) suspension by flexible or
The diaphragm (9) that solid sheet material is constituted；The end portion of diaphragm (9) can naturally droop, and can also encounter strut (8) folding
Turn, and its folding surface and vertical direction form the angle deviation of 10o-80o；The biomembrane be in advance to reactor vessel (1) into
Row sterilizing will produce strain and input connected spray thrower by feed pipe (3) after reactor vessel (1) is cooled to room temperature
(2), it is sprayed to above-mentioned diaphragm (9) surface, during which passes through spray thrower (2) again and discontinuously sprays seed culture medium, after a period of time,
Strain bio group is set to form one layer of biomembrane in diaphragm (9) surface growth and breeding.
2. a kind of biofilm reactor according to claim 1, it is further characterized in that: the air inlet pipe (5) puts in container
Inside is separated by porous.
3. a kind of biofilm reactor according to claim 1, it is further characterized in that: the spray thrower (2) is using basin
Shape water distributor carries out porous more head water distributions, is uniformly distributed productive culture base fluid.
4. a kind of biofilm reactor according to claim 1, it is further characterized in that: it is described to reactor vessel (1) into
Row sterilizing, is sterilized with high steam.
5. a kind of biofilm reactor according to claim 1, it is further characterized in that: it is described discontinuously to spray seed culture
Base, interval time are 1-3 hours primary, each spray time 0.5-2 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811306785.XA CN109319947A (en) | 2018-11-05 | 2018-11-05 | A kind of biofilm reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811306785.XA CN109319947A (en) | 2018-11-05 | 2018-11-05 | A kind of biofilm reactor |
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| CN109319947A true CN109319947A (en) | 2019-02-12 |
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ID=65260421
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| CN201811306785.XA Withdrawn CN109319947A (en) | 2018-11-05 | 2018-11-05 | A kind of biofilm reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138508A (en) * | 2020-09-08 | 2020-12-29 | 同济大学 | Purification system and purification method for sulfur-containing organic waste gas |
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