CN1157174A - Deodorization device - Google Patents
Deodorization device Download PDFInfo
- Publication number
- CN1157174A CN1157174A CN96122679A CN96122679A CN1157174A CN 1157174 A CN1157174 A CN 1157174A CN 96122679 A CN96122679 A CN 96122679A CN 96122679 A CN96122679 A CN 96122679A CN 1157174 A CN1157174 A CN 1157174A
- Authority
- CN
- China
- Prior art keywords
- packing material
- humus
- pumex
- foul smell
- odor removal
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/01—Deodorant compositions
- A61L9/014—Deodorant compositions containing sorbent material, e.g. activated carbon
-
- 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
- B01D53/0407—Constructional details of adsorbing systems
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/58—Ammonia
-
- 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
- B01D53/85—Biological processes with gas-solid contact
-
- 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
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to a deodorization device. In the device, fillers are provided in multiple stages in a deodorizing column main body with an introduction opening for odorous gas on its lower section and an exhaust opening for treated gas on its upper section, a circulating tank is provided on the lower section of the deodorizing column main body, and water spray sections for circulating liquid fed from the circulating tank by using a pump are provided above the fillers in respective stages. In that case, a filter on the upper stage placed on a support plate is pumice containing eluting silica, while a filler on the lower stage placed on a support plate is a solidified filter medium composed of pumice powder containing the eluting silica component impregnated with elute of a soil formed body composed mainly of a rotten plant or the rotten plant itself.
Description
The present invention relates to odor removal, in more detail, relate to a kind of ammonia that can not only remove as alkaline foul smell composition, and can remove odor removal effectively as the hydrogen sulfide of acid foul smell composition.
Past is as the deodorizing method that uses the Humus deodorize, the known technology that for example has the spy to open and put down in writing in the flat 2-290224 communique.In same communique, disclose and a kind ofly used humification promoter such as humic acid, fulvo acid to make the Organic substance humification that contains in the organic liquid, contact the deodorant method by making this liquid with foul smell gas.
But, according to this existing method, though can 100% ammonia of removing as alkaline foul smell composition, can not 100% hydrogen sulfide of removing as acid foul smell composition, this is its shortcoming.Even it also is deleterious on a small quantity that hydrogen sulfide has only, and have the foul smell of rotten egg, so people wish it is removed fully.
Therefore, the objective of the invention is to provide a kind of odor removal that can remove the hydrogen sulfide of those the acid foul smell compositions of conduct that can not remove fully by existing method effectively.
Fig. 1 is the profilograph of expression one embodiment of the present of invention;
Fig. 2 is the cutaway view of the major part of expression another embodiment of the present invention;
Fig. 3 represents that in an embodiment of the present invention hydrogen sulfide is removed the graph of relation of rate and process natural law.
The float stone that contains the stripping property silica composition that uses as packing material in the present invention is a kind of clay mineral or vulcanicity rock, but also can use a kind of material that contains energy silica composition soluble in water.
In addition, based on the soil formed body of humus, can use those by the Humus that contains useful microorganism or its spore and stripping property silica composition and binding agent etc. mix, dry back forms granular material.
The contained useful microorganism or the useful microorganism of its spore germination in Humus no matter be microorganism itself, or by the metabolite of microorganism discharge, all have the performance of good absorption and decompose odor composition.
In said granule, can contain other inorganic material (for example mineral such as magnesium, calcium), stripping restriction agent etc.As long as contain mineral, promptly has the effect that promotes useful microbial growth.In addition, if contain stripping restriction agent, just can control granule and be dissolved into dissolution time in the water, and can control additional period.Said coating of particles can be any shapes such as cylindrical, prismatic, disc.
In addition, the solidification filtering material that uses in the present invention is that a kind of dissolution fluid with Humus is impregnated in the Pumex powder that contains the stripping property silica composition and the material of formation.This solidification filtering material is to contain the Pumex attritive powder pelletize of stripping property silica composition, a kind of low molecular colloid dissolution fluid dipping, drying of from soil formed body, extracting of reuse based on Humus, and so the repeated multiple times operation is made.
The present invention utilizes above-mentioned packing material to carry out deodorization, below its deodorization mechanism is described.
1. the foul smell composition that imports from odor removal below, on one side with the packing material that is in the odor removal lower position, be the contact of soil organizator and/or solidification filtering material, rise on one side, and contact upstream with the circulation fluid that gets off from top, fill area spray wine simultaneously.
2. continue the foul smell composition of rising,, promptly contain the Pumex contact of stripping property silica composition, contact with circulation fluid again simultaneously with the packing material that is in the odor removal top position.
3. the foul smell composition is recycled the metabolite absorption that useful microorganism in the liquid or microorganism discharge and decomposes.
In the present invention, at the foul smell composition with before Pumex contacts, it is contacted with soil formed body and/or solidification filtering material, so just can bring into play except can removing alkaline foul smell composition the effect that can also remove acid foul smell composition resemble hydrogen sulfide resemble ammonia.
Contained stripping property silica composition in Pumex or granule has the effect that promotes the micropopulation activation, therefore the absorption and the decomposition reaction of the foul smell composition of microorganism can be carried out more efficiently.In addition, the monomer silica composition of stripping has function that combines cohesion with solids or the function of adsorbing solids, therefore can prevent the granule sludgeization that recirculated water is dissolved, thereby needn't carry out the replacing of recirculated water continually.
The Pumex that contains the stripping property silica composition preferably has fine porous structure, because have under the situation of fine porous structure, can provide the habitat to useful microorganism, and can give useful microorganism competent being used to and adsorb the time required with the decompose odor composition.
In the used packing material of the present invention, can also contain active carbon.According to the present invention, mix to use the Pumex that contains the stripping property silica composition and granulous activated carbon as packing material, perhaps Powdered or granulous active carbon is mixed in the soil formed body, be made into graininess and use, perhaps also Powdered or granulous activated carbon can be mixed into and carry out pelletize in the solidification filtering material.
According to the present invention, packing material can hierarchically be set in the deodorizing tower body, consider that from manufacturing cost and treatment effeciency two aspects its number of plies is preferably 2 layers.
In the present invention, can will mix use as the soil formed body of main body with solidified filtering material by Humus.
Embodiment of the present invention are described below with reference to the accompanying drawings.
Fig. 1 is the simple sectional side elevation of expression one embodiment of the invention.In Fig. 1, the 1st, the deodorizing tower body, it can be any shapes such as cylindrical shape, polygon tube property, and foul smell gas introduction port 2 is set below tower body 1, allows the outlet 3 of the gas discharge handled and (comprise the top, side) be provided with above the tower body.
The 4th, the packing material on upper strata, it is filled on the support plate 5.The height of filling is preferably about 10～50mm.Support plate 5 can use a kind of net or punch metal plate.
The 6th, the packing material of lower floor is filled with on support plate 7 with Humus as the such packing material 6 of the soil organizator of main body.Support plate 7 can use net or punch metal plate.
Under the situation of soil formed body of using the Humus high as main body as lower floor's packing material 6 with stripping property, preferably adopt the such structure of Fig. 2 to replace support plate 7 among Fig. 1, the dissolution fluid of packing material and the gas-to-liquid contact between the foul smell can more effectively be carried out.
In Fig. 2, the 70th, liquid storing part, packing material 6 just is filled in the liquid storing part 70.The 71st, many tedges that allow foul smell gas to pass through are provided with on the top of this tedge 71 and are used to the bubble-cap (bubble cup) 72,72,72 that stops the foul smell air-flow directly to flow through.At 72 sectional planes of right side bubble-cap shown in the same figure.Bubble-cap 72 is cup-shaped, and the open-work 73 from the side is blown into the liquid storing part 70 by gap 74 to enter the foul smell gas of bubble-cap 72 from tedge 71, and this bubble-cap has can make the foul smell bubble rise in the process and the liquid contacting structure thereon.Carry downwards by down-comer 75 from the baffle plate 76 effusive contact liquid 77 of liquid storing part 70.
8 are arranged on the aproll portion of upper strata packing material 4 tops, and 9 are arranged on the aproll portion of lower floor's packing material 6 tops, and they are provided with a plurality of nozzles 81,91 separately.
10 are arranged on the circulating slot of deodorizing tower body 1 bottom, and the circulation fluid in this groove 10 is by pump 11 and respectively to above-mentioned aproll portion 8,9 liquor chargings.
The 12nd, the reactive tank that is provided with as required, portion is provided with filling part 13 within it, is filling the Pumex that contains the stripping property silica composition in filling part 13, with the soil organizator of Humus as main body, is provided with diffuser 14 below filling part 13.Above-mentioned circulation fluid is sent in the reactive tank 12 by pump 15, carries out reactions such as the absorption of foul smell composition and decomposition.
According to the present invention, make the foul smell composition carry out gas-to-liquid contact on one side in liquid one side, shift on one side, the absorption of foul smell composition and decomposition etc. are reflected at successfully to be carried out in the blood circulation, therefore above-mentioned reactive tank 12 is not very necessary, but when the treating capacity of foul smell gas was big, it was effective.
In addition, for reactions such as the absorption that promotes the foul smell composition, decomposition, also can preferably in circulating slot 10, will contain the Pumex of stripping property silica composition or be filled in gabion etc., be immersed in then in the circulating slot 10 based on the soil formed body of Humus.
In the present invention,, also can contain the Pumex of stripping property silica composition, flood the solid filtering material that contains the Pumex powder of stripping property silica composition and form but fill a kind of dissolution fluid with Humus as the packing material of top.
Embodiment
One embodiment of the present of invention below are described.
Embodiment 1
Use the odor removal shown in Fig. 1, experimentize by following condition.
Packing material:
Upper strata (Pumex): Japan バ イ オ リ ア Network -(strain) society system " TOYOROZAI-PL)
Lower floor's (soil formed body): Japan バ イ オ リ ア Network -(strain) society system " TOY-OROZAI-SO "
In addition, as support plate 5,7, use reticulate body.Other experiment condition is as shown in table 1.
Table 1
The foul smell gas of volume shown in the table 1 is imported from introducing port 2, it is upwards flowed in tower body 1 on one side, with circulation fluid contact on one side, the gas of handling is discharged from outlet 3.
| Deodorizing tower size (mm) | ?????1,000×1,000×2,000 |
| Packing material volume (mm) | 1,000 * 1,000 * 150 * 2 layers |
| Circulating fluid volume | The 162l/min continuous operation |
| Handle gas flow | ???????????10m 3/min |
About in the foul smell gas as the ammonia of alkaline foul smell composition and as the hydrogen sulfide of acid foul smell composition, be determined at foul smell gas introduction port 2 and handled 3 liang of concentration of locating of outlet of gas by the JIS method.It the results are shown in the table 2.
Except the packing material 6 of lower floor being changed into solidification filtering material (particle diameter 5mm ), all the other experimentize similarly to Example 1.
It the results are shown in the table 2.
Comparative example 1
Except without Pumex at the packing material 4 of the upper and lower and 6 the two all uses with the soil formed body of Humus as main body, all the other experimentize similarly to Example 1.
It the results are shown in the table 2
Table 2
Embodiment 3
| | ?40～50ppm | ???ND | ???100％ | 105～130ppm | ?????ND | ???100％ |
| Comparative example 1 | ?40～50ppm | ???ND | ???100％ | 105～130ppm | ?1.0～2.0ppm | ???98％ |
Analysis is in embodiment 1,2 and comparative example 1, and the rate of removing of hydrogen sulfide is to the relation through natural law, and it the results are shown among Fig. 3.
From Fig. 3, line A represents embodiment 1, and line B represents embodiment 2, and line C represents comparative example 1.
As can be seen from Figure 3, in embodiment 1 and 2, promptly reach 100% the rate of removing after 10 days from the experiment beginning, and in comparative example 1, even also only reached 98% through 10 days.
Claims (4)
1, a kind of odor removal, being included in one thereunder has the foul smell gas introduction port and has above it in the deodorizing tower body of the gas discharge outlet of handling, the branch multilamellar is provided with packing material, bottom at this deodorizing tower body is provided with circulating slot, above the packing material of each layer, has the aproll portion that supplies with circulation fluid by circulating slot, it is characterized in that, it is the Pumex that contains the stripping property silica composition that position up has the packing material of one deck at least, below the position packing material that has one deck at least for based on the soil formed body of Humus and/or the solidification filtering material that uses a kind of Pumex powder that contains the stripping property silica composition of dissolution fluid dipping of Humus to make.
2, odor removal as claimed in claim 1 is characterized in that, said packing material contains activated carbon.
3, odor removal as claimed in claim 1 or 2 is characterized in that, has the liquid storing part of packing material dissolution fluid at the periphery of at least one layer of packing material of lower position.
4, odor removal as claimed in claim 1 or 2, it is characterized in that, portion is provided with a culturing sludge groove within it, wherein be filled with based on soil powder, granule or the formed body of Humus or contain at least a in the Pumex of stripping property silica composition, liquid in the above-mentioned circulating slot is imported wherein, after cultivating official hour, its foldback is returned in the above-mentioned circulating slot.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30502695A JP3202564B2 (en) | 1995-10-30 | 1995-10-30 | Deodorizing device |
| JP305026/95 | 1995-10-30 | ||
| JP305026/1995 | 1995-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1157174A true CN1157174A (en) | 1997-08-20 |
| CN1072511C CN1072511C (en) | 2001-10-10 |
Family
ID=17940205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96122679A Expired - Fee Related CN1072511C (en) | 1995-10-30 | 1996-10-29 | Deodorization device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3202564B2 (en) |
| KR (1) | KR100196627B1 (en) |
| CN (1) | CN1072511C (en) |
| TW (1) | TW359625B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100408150C (en) * | 2006-02-06 | 2008-08-06 | 顾建 | Improved deodourization device of soil |
| CN101913711A (en) * | 2010-05-26 | 2010-12-15 | 优泥可环保技术有限公司 | Sludge modifying machine and water treatment facility provided with sludge modifying machines in parallel |
| CN102112204A (en) * | 2009-08-31 | 2011-06-29 | 独立行政法人农业·食品产业技术综合研究机构 | Deodorizing material and deodorizing device |
| CN101049512B (en) * | 2007-05-14 | 2012-09-05 | 西原环保工程(上海)有限公司 | Biological deodoration equipment of charcoal biology medium |
| CN108057337A (en) * | 2017-12-15 | 2018-05-22 | 上海中信水务产业有限公司 | Two-part is layered postposition air inducing ring energy type deodoration system and deodorization process |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100344060B1 (en) * | 2000-03-14 | 2002-07-24 | 한국생산기술연구원 | Scruber Type Dry Spray Apparatus For Deodorizing With Natural Deodorizing Neutralizer |
| JP2005334843A (en) * | 2004-05-31 | 2005-12-08 | Matsushita Electric Ind Co Ltd | Porous natural stone deodorant and porous natural stone deodorizing apparatus using the same |
| KR100833653B1 (en) * | 2007-04-11 | 2008-06-03 | 부경엔지니어링주식회사 | Deodorizing device |
| JP6345466B2 (en) * | 2014-03-31 | 2018-06-20 | クボタ環境サ−ビス株式会社 | Deodorization device |
| JP6278796B2 (en) * | 2014-03-31 | 2018-02-14 | クボタ環境サ−ビス株式会社 | Deodorization device |
| CN112546773A (en) * | 2020-09-27 | 2021-03-26 | 湖南嘉顺华新材料有限公司 | Dust removal equipment for spray tower |
| KR102535535B1 (en) | 2020-12-18 | 2023-05-24 | 대한민국 | Exhaust Gas Purification Facility Using Ozone And Ultraviolet Rays |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3775216D1 (en) * | 1987-07-20 | 1992-01-23 | Kajima Corp | DESODORING DEVICE. |
| JPH05321321A (en) * | 1992-06-09 | 1993-12-07 | Mitsui Kinzoku Kyushu Kiko Kk | Deodorizing device in waste storage facility |
| JPH07185258A (en) * | 1993-12-28 | 1995-07-25 | Matsushita Electric Works Ltd | Deodorizing apparatus |
| JPH08245970A (en) * | 1995-03-09 | 1996-09-24 | Tokyo Gas Co Ltd | Removing device for odorizing component of town gas |
-
1995
- 1995-10-30 JP JP30502695A patent/JP3202564B2/en not_active Expired - Fee Related
-
1996
- 1996-10-09 TW TW085112347A patent/TW359625B/en active
- 1996-10-29 CN CN96122679A patent/CN1072511C/en not_active Expired - Fee Related
- 1996-10-30 KR KR1019960049893A patent/KR100196627B1/en not_active IP Right Cessation
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100408150C (en) * | 2006-02-06 | 2008-08-06 | 顾建 | Improved deodourization device of soil |
| CN101049512B (en) * | 2007-05-14 | 2012-09-05 | 西原环保工程(上海)有限公司 | Biological deodoration equipment of charcoal biology medium |
| CN102112204A (en) * | 2009-08-31 | 2011-06-29 | 独立行政法人农业·食品产业技术综合研究机构 | Deodorizing material and deodorizing device |
| CN102112204B (en) * | 2009-08-31 | 2014-07-16 | 独立行政法人农业·食品产业技术综合研究机构 | Deodorizing material and deodorizing device |
| CN101913711A (en) * | 2010-05-26 | 2010-12-15 | 优泥可环保技术有限公司 | Sludge modifying machine and water treatment facility provided with sludge modifying machines in parallel |
| CN108057337A (en) * | 2017-12-15 | 2018-05-22 | 上海中信水务产业有限公司 | Two-part is layered postposition air inducing ring energy type deodoration system and deodorization process |
| CN108057337B (en) * | 2017-12-15 | 2024-01-12 | 信开环境投资有限公司 | Two-section layered rear-mounted induced air ring energy type deodorizing system and deodorizing process |
Also Published As
| Publication number | Publication date |
|---|---|
| TW359625B (en) | 1999-06-01 |
| KR100196627B1 (en) | 1999-06-15 |
| JP3202564B2 (en) | 2001-08-27 |
| KR970020162A (en) | 1997-05-28 |
| CN1072511C (en) | 2001-10-10 |
| JPH09122436A (en) | 1997-05-13 |
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