CN109432883A - A kind of desulfurization demister - Google Patents
A kind of desulfurization demister Download PDFInfo
- Publication number
- CN109432883A CN109432883A CN201910001004.4A CN201910001004A CN109432883A CN 109432883 A CN109432883 A CN 109432883A CN 201910001004 A CN201910001004 A CN 201910001004A CN 109432883 A CN109432883 A CN 109432883A
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- CN
- China
- Prior art keywords
- baffle plate
- fixed
- demisting
- desulfurizing tower
- fixed beam
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/06—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by reversal of direction of flow
-
- 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
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
-
- 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
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of desulfurization demisters, it include: desulfurizing tower tower body, the demisting grid being provided in desulfurizing tower tower body right above desulfurizing tower humidifier, demisting grid is made of several pieces of baffle plate grid modules, the structure of baffle plate grid modules includes: the lower fixed beam being connected to a fixed with desulfurizing tower tower body inner wall, it is sequentially arranged at intervals with several pieces of baffle plates along its length in lower fixed beam, the lower end of all baffle plates is connected to a fixed with lower fixed beam, the shape of baffle plate ensures that full of twists and turns demisting channel can be formed between two pieces of adjacent baffles, the upper end of all baffle plates is connected to a fixed with upper fixed beam, vibrating motor is provided in upper fixed beam.The invention has the advantages that demisting efficiency is high, resistance drop is small, applied widely, can be suitably used for the demisting of the big flue gas of air velocity, and choke preventing function is strong.
Description
Technical field
The present invention relates to flue gas desulfurization technique fields, and in particular to a kind of desulfurization demister for desulfurizing tower.
Background technique
China's atmosphere polluting problem very severe, the compound atmosphere polluting problem such as gray haze, photochemical fog and acid rain is still
It is more prominent.Increase very urgent to the comprehensive improvement dynamics of atmospheric environment, country puts into effect energy-saving and emission-reduction policy successively, enhances pair
Control of the key industrys such as coal-burning power plant, coal-burned industrial boiler to atmosphere pollution, and flue gas desulfurization has been included in improvement schedule.
Currently, generalling use the desulfurization that wet desulphurization carries out flue gas, due to having on Wet Flue Gas Desulfurization Technique, desulfuration efficiency is high, compares into
The advantages that ripe, operating experience is relatively abundanter, practical, it has also become apply most, most common flue gas desulfurization technique.Wet process is de-
Sulphur mainly passes through desulfurizing tower humidifier spray atomizing desulfurization lime slurry into desulfurizing tower tower body, makes desulfurization lime white
Liquid mist drop comes into full contact with flue gas and achievees the purpose that remove SO2 in flue gas.But since the droplet after wet desulphurization includes sulphur
The substances such as acid, sulfate, sulfur dioxide are directly discharged into atmosphere if do not properly settled, not only result in severe environmental pollution, and
And it will also result in the stained and heavy corrosion of blower, heat exchanger and flue.Therefore, desulfurizing tower is proposed on wet desulfurizing process
The requirement of demisting, it is desirable that the flue gas after desulfurization will carry out demisting before leaving desulfurizing tower.
Desulfurizer mist eliminator is that a kind of gas-liquid separation widely used in industrial production and environmental protection industry is essential
Device.Numerous species can be divided into according to the purposes of desulfurizer mist eliminator or structure, comprising: louver separator, gravity are heavy
Drop type separator, whirlwind board separator and silk screen desulfurizer mist eliminator；Wherein, louver separator, the separation of gravitational settling type
Device is low there are demisting efficiency with whirlwind board separator and the disadvantages of being not readily separated the mist compared with small particle；Silk screen desulfurizer mist eliminator
That there are the scope of applications is small, requires mist cleaning, the disadvantages of air-flow velocity is smaller, service life is short, equipment investment is big.Therefore, it grinds
Study carefully and produce that demisting efficiency is high, resistance drop is small, applied widely, can be suitably used for the demisting of the big flue gas of air velocity and prevent
The strong demister of plugging function becomes problem in the urgent need to address in industrial production.
Summary of the invention
The object of the present invention is to provide the desulfurization demisters that a kind of defogging effect is good and choke preventing function is strong.
To achieve the above object, present invention employs following technical solutions: a kind of desulfurization demister, comprising:
Desulfurizing tower tower body, the demisting grid being provided in desulfurizing tower tower body right above desulfurizing tower humidifier, demisting grid by
Several pieces of baffle plate grid modules compositions, the structure of baffle plate grid modules includes: to be connected to a fixed with desulfurizing tower tower body inner wall
Lower fixed beam, several pieces of baffle plates are sequentially arranged at intervals with along its length in lower fixed beam, under all baffle plates
End is connected to a fixed with lower fixed beam, and the shape of baffle plate ensures that full of twists and turns remove can be formed between two pieces of adjacent baffles
Mist channel, the upper end of all baffle plates are connected to a fixed with upper fixed beam, are provided with vibrating motor in upper fixed beam.
Further, a kind of desulfurization demister above-mentioned, in which: be integrally extended with and protrude into outward in the side of baffle plate
The droplet baffle in corresponding demisting channel.
Further, a kind of desulfurization demister above-mentioned, in which: between baffle plate grid modules and desulfurizing tower tower body
Specific connection structure includes: to be fixed with branch to support the lower fixed beam of baffle plate grid modules in the inner wall of desulfurizing tower tower body
Bottom beam is supportted, support bottom beam is mutually locked with lower fixed beam by fastening bolt, and baffle plate grid modules and desulfurizing tower tower body are made
It is connected.
Further, a kind of desulfurization demister above-mentioned, in which: be symmetrically fixedly installed in desulfurizing tower tower body inner wall
A pair of of fixed frame, support bottom beam are supported on two fixed frames, and fastening bolt is by lower fixed beam, support bottom beam and lower section respective side
Fixed frame three be mutually locked, so that baffle plate grid modules is connected with desulfurizing tower tower body.
Further, a kind of desulfurization demister above-mentioned, in which: the specific connection knot between baffle plate and lower fixed beam
Structure are as follows: the upper surface of lower fixed beam is provided with the first card slot of the lower end insertion for baffle plate, baffle plate is by by its lower end
It is inserted into the first card slot and is connected to a fixed with lower fixed beam.
Further, a kind of desulfurization demister above-mentioned, in which: the specific connection knot between baffle plate and upper fixed beam
Structure are as follows: the lower end surface of upper fixed beam is provided with the second card slot of the upper end insertion for baffle plate, baffle plate is by by the upper end
It is inserted into the second card slot and is connected to a fixed with upper fixed beam.
Further, a kind of desulfurization demister above-mentioned, in which: be arranged in the desulfurizing tower tower body above demisting grid
There is the wiper mechanism to be cleaned to demisting grid, the structure of wiper mechanism includes: straight by several cleaning endless tubes and cleaning
The cleaning pipe group of pipe composition being installed in desulfurizing tower tower body inner wall, if being respectively arranged on each cleaning endless tube and cleaning straight tube
The washer jet of dry spout demisting grid downward, the cleaning pump outside cleaning straight tube and desulfurizing tower tower body in cleaning pipe group
It is connected.
Further, a kind of desulfurization demister above-mentioned, in which: specifically connecting between cleaning pipe group and desulfurizing tower tower body
Binding structure include: it is circumferentially arranged on the inner wall of desulfurizing tower tower body have several lower mounting racks, all lower mounting racks are collectively formed
Platform is shelved for shelve cleaning pipe group, when cleaning pipe group, which is placed in, shelves on platform, if being fixed in cleaning pipe group
Dry upper mounting rack, upper mounting rack and lower mounting rack correspond, and each pair of corresponding upper mounting rack and lower mounting rack pass through locking screw
Bolt is connected to a fixed.
Through the implementation of the above technical solution, the beneficial effects of the present invention are: demisting efficiency is high, resistance drop is small, is applicable in model
It encloses extensively, can be suitably used for the demisting of the big flue gas of air velocity, and choke preventing function is strong.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of desulfurization demister of the present invention.
Fig. 2 is the enlarged diagram at the position E shown in Fig. 1.
Fig. 3 is the enlarged diagram at the position F shown in Fig. 1.
Fig. 4 is the enlarged diagram at the position G shown in Fig. 1.
Fig. 5 is A structural schematic diagram shown in Fig. 1.
Fig. 6 is B structural schematic diagram shown in Fig. 1.
Fig. 7 is the structural schematic diagram of baffle plate grid modules shown in Fig. 5.
Working state schematic representation when Fig. 8 is demisting grid demisting shown in Fig. 1.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, a kind of desulfurization demister, comprising: de-
Sulphur tower tower body 1, the demisting grid 3 being provided in desulfurizing tower tower body 1 right above desulfurizing tower humidifier 2, demisting grid 3
It is made of several pieces of baffle plate grid modules 31, the structure of baffle plate grid modules 31 includes: to be connected with 1 inner wall of desulfurizing tower tower body
Fixed lower fixed beam 311 is connect, is sequentially arranged at intervals with several pieces of baffle plates 312 along its length in lower fixed beam 311,
The lower end of all baffle plates 312 is connected to a fixed with lower fixed beam 311, and the shape of baffle plate 312 ensures two pieces of adjacent bafflings
Full of twists and turns demisting channel 313 can be formed between plate 312, the upper end of all baffle plates 312 is connected with upper fixed beam 314
It is fixed, vibrating motor 315 is provided in upper fixed beam 314；In the present embodiment, integrated outward in the side of baffle plate 312
It is extended with the droplet baffle 316 for protruding into corresponding demisting channel 313, it can be preferably to the mist in flue gas by droplet baffle 316
Foam is trapped, and defogging effect is substantially increased；In the present embodiment, between baffle plate grid modules 31 and desulfurizing tower tower body 1
Specific connection structure include: to be fixed with lower fixed beam to support baffle plate grid modules in the inner wall of desulfurizing tower tower body 1
311 support bottom beam 4, support bottom beam 4 are locked with lower fixed beam 311 by 5 phase of fastening bolt, and baffle plate grid modules are made
31 are connected with desulfurizing tower tower body 1, and above-mentioned connection structure is simple and convenient for disassembly and assembly；In the present embodiment, in desulfurizing tower tower body 1
Symmetrically it is fixedly installed with a pair of of fixed frame 6 on wall, support bottom beam 4 is supported on two fixed frames 6, and fastening bolt 5 is by lower fixation
6 three of fixed frame of beam 311, support bottom beam 4 and lower section respective side is mutually locked, and makes baffle plate grid modules 31 and desulfurizing tower
Tower body 1 is connected, and baffle plate grid modules can be installed in desulfurizing tower tower body 1 more quickly in this way, improves assembly effect
Rate；In the present embodiment, the specific connection structure between baffle plate 312 and lower fixed beam 311 are as follows: in the upper of lower fixed beam 311
End face is provided with the first card slot of the lower end insertion for baffle plate 312, and baffle plate 312 is and by its lower end the first card slot of insertion
It is connected to a fixed with lower fixed beam 311, dismounting baffle plate in this way is very convenient；In the present embodiment, baffle plate 312 and upper fixation
Specific connection structure between beam 314 are as follows: the lower end surface of upper fixed beam 314 be provided with for baffle plate 312 upper end insertion
Second card slot, baffle plate 312 are connected to a fixed and by the upper end the second card slot of insertion with upper fixed beam 314, in this way can be with
Baffle plate and upper fixed beam are dismounted more quickly, further improve assembly efficiency；
In the present embodiment, it is provided in the desulfurizing tower tower body 1 above demisting grid 3 to be cleaned to demisting grid 3
Wiper mechanism 7, the structure of wiper mechanism 7 include: by it is several cleaning endless tubes 71 and clean straight tube 72 form be installed on desulfurization
Cleaning pipe group on 1 inner wall of tower tower body is respectively arranged with several spouts under on each cleaning endless tube 71 and cleaning straight tube 72
The washer jet 73 of square demisting grid 3, the cleaning straight tube 72 in cleaning pipe group are connected with the cleaning pump 74 outside desulfurizing tower tower body 1
It connects, above-mentioned wiper mechanism structure is simple, dismounts easy to maintenance；In the present embodiment, on the inner wall of desulfurizing tower tower body circumferentially
It is provided with several lower mounting racks 8, all lower mounting racks 8, which are collectively formed, shelves platform for shelve cleaning pipe group, works as cleaning pipe
Group is placed in when shelving on platform, is fixed with several upper mounting racks 9 in cleaning pipe group, upper mounting rack 9 with lower mounting rack 8 one by one
Corresponding, each pair of corresponding upper mounting rack 9 is connected to a fixed with lower mounting rack 8 by clamping screw 10, in this way can be more quickly
Cleaning pipe group is installed；
Working principle of the present invention is as follows:
The flue gas containing mist after desulfurizing tower humidifier 2 sprays desulfurization into desulfurizing tower tower body is flowed through with certain speed
When the demisting channel 313 that each baffle plate 312 in demisting grid 3 is formed, since the inertial impaction of gas acts on, the mist in flue gas
Foam can collide with each turning side wall of baffle plate 312 and droplet baffle 316 and constantly assemble, drop after mist aggregation
Gravity be more than gas climbing power and surface tension of liquid resultant force when, drop just falls to desulfurization tower bottom along baffle plate 312
Slurry pool in, so that mist be separated from flue gas, achieved the effect that demisting；In demisting grid operational process,
Start by set date vibrating motor 315 drives each baffle plate 312 to vibrate, removes be trapped in baffle plate in time by vibrating motor 315
Impurity on 312；Start by set date cleaning pump 74 simultaneously, by cleaning pump 74 by water purification through each cleaning endless tube 71 and cleaning straight tube 72
On washer jet 73 spray to baffle plate 312, to be cleaned to baffle plate 312, further remove in time and be trapped in baffling
Impurity on plate 312 ensure that the stable smooth operation of equipment.
The invention has the advantages that demisting efficiency is high, resistance drop is small, applied widely, can be suitably used for the big cigarette of air velocity
The demisting of gas, and choke preventing function is strong.
Claims (8)
1. a kind of desulfurization demister, comprising: desulfurizing tower tower body, it is characterised in that: be provided in desulfurizing tower tower body positioned at de-
Demisting grid right above sulphur tower humidifier, demisting grid are made of several pieces of baffle plate grid modules, baffle plate grid mould
The structure of block includes: the lower fixed beam being connected to a fixed with desulfurizing tower tower body inner wall, in lower fixed beam along its length according to
Minor tick is provided with several pieces of baffle plates, and the lower end of all baffle plates is connected to a fixed with lower fixed beam, the shape of baffle plate
Ensure to be formed full of twists and turns demisting channel between two pieces of adjacent baffles, the upper end of all baffle plates with upper fixed beam phase
It is connected and fixed, is provided with vibrating motor in upper fixed beam.
2. a kind of desulfurization demister according to claim 1, it is characterised in that: integrally prolong outward in the side of baffle plate
Stretching has the droplet baffle for protruding into corresponding demisting channel.
3. a kind of desulfurization demister according to claim 1, it is characterised in that: baffle plate grid modules and desulfurizing tower tower
Specific connection structure between body includes: to be fixed in the inner wall of desulfurizing tower tower body to support the lower solid of baffle plate grid modules
Determine the support bottom beam of beam, support bottom beam is mutually locked with lower fixed beam by fastening bolt, is made baffle plate grid modules and is taken off
Sulphur tower tower body is connected.
4. a kind of desulfurization demister according to claim 3, it is characterised in that: symmetrically solid in desulfurizing tower tower body inner wall
Dingan County is equipped with a pair of of fixed frame, and support bottom beam is supported on two fixed frames, fastening bolt by lower fixed beam, support bottom beam and under
The fixed frame three of square respective side is mutually locked, and baffle plate grid modules is made to be connected with desulfurizing tower tower body.
5. a kind of desulfurization demister according to claim 1, it is characterised in that: the tool between baffle plate and lower fixed beam
Attachment structure are as follows: the upper surface of lower fixed beam is provided with the first card slot of the lower end insertion for baffle plate, baffle plate passes through
The first card slot is inserted into its lower end and is connected to a fixed with lower fixed beam.
6. a kind of desulfurization demister according to claim 1, it is characterised in that: the tool between baffle plate and upper fixed beam
Attachment structure are as follows: the lower end surface of upper fixed beam is provided with the second card slot of the upper end insertion for baffle plate, baffle plate passes through
The second card slot is inserted into the upper end and is connected to a fixed with upper fixed beam.
7. a kind of desulfurization demister according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterised in that: in demisting lattice
The wiper mechanism to be cleaned to demisting grid, the structure packet of wiper mechanism are provided in desulfurizing tower tower body above grid
It includes: the cleaning pipe group being installed in desulfurizing tower tower body inner wall being made of several cleaning endless tubes and cleaning straight tube, in each cleaning ring
The washer jet of several spouts demisting grid downward is respectively arranged on pipe and cleaning straight tube, the cleaning in cleaning pipe group is straight
Pipe is connected with the cleaning pump outside desulfurizing tower tower body.
8. a kind of desulfurization demister according to claim 7, it is characterised in that: between cleaning pipe group and desulfurizing tower tower body
Specific connection structure include: circumferentially arranged on the inner wall of desulfurizing tower tower body to have several lower mounting racks, all lower mounting racks
It is collectively formed and shelves platform for shelve cleaning pipe group, when cleaning pipe group, which is placed in, shelves on platform, in cleaning pipe group
Several upper mounting racks are fixed with, upper mounting rack and lower mounting rack correspond, and each pair of corresponding upper mounting rack and lower mounting rack are logical
Clamping screw is crossed to be connected to a fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910001004.4A CN109432883A (en) | 2019-01-02 | 2019-01-02 | A kind of desulfurization demister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910001004.4A CN109432883A (en) | 2019-01-02 | 2019-01-02 | A kind of desulfurization demister |
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| Publication Number | Publication Date |
|---|---|
| CN109432883A true CN109432883A (en) | 2019-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910001004.4A Pending CN109432883A (en) | 2019-01-02 | 2019-01-02 | A kind of desulfurization demister |
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| Country | Link |
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| CN (1) | CN109432883A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247242A (en) * | 2021-12-26 | 2022-03-29 | 温州宏刚科技有限公司 | Directional movable vortex type mist catching device for chemical desulphurization and implementation method |
| CN116116195A (en) * | 2023-04-04 | 2023-05-16 | 河南省双碳研究院有限公司 | Desulfurization edulcoration device of carbon dioxide |
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| CN201848164U (en) * | 2010-10-26 | 2011-06-01 | 廊坊市英博特环保设备有限公司 | Desulfurization demister adopting ammonia method |
| CN104436876A (en) * | 2013-09-13 | 2015-03-25 | 德梅斯特（上海）环保设备有限公司 | Flue gas demisting device and method manufacturing flue gas demisting device |
| CN107321059A (en) * | 2017-07-03 | 2017-11-07 | 合肥天翔环境工程有限公司 | A kind of less scaling baffle type mist eliminator |
| CN207307404U (en) * | 2017-08-17 | 2018-05-04 | 浙江福嘉设备安装有限公司 | A kind of demister |
| CN207805373U (en) * | 2018-01-02 | 2018-09-04 | 青州宇信钙业股份有限公司 | A kind of block-resistant type spray type desulphurization tower |
| CN207980854U (en) * | 2018-01-24 | 2018-10-19 | 湖南内特环保科技有限公司 | A kind of smoke desulfurizing dust-remover for boiler |
| CN208049662U (en) * | 2018-03-16 | 2018-11-06 | 哈尔滨理工大学 | A kind of demister system for smoke-gas wet desulfurization |
| CN209490577U (en) * | 2019-01-02 | 2019-10-15 | 江苏龙净节能科技有限公司 | A kind of desulfurization demister |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201848164U (en) * | 2010-10-26 | 2011-06-01 | 廊坊市英博特环保设备有限公司 | Desulfurization demister adopting ammonia method |
| CN104436876A (en) * | 2013-09-13 | 2015-03-25 | 德梅斯特（上海）环保设备有限公司 | Flue gas demisting device and method manufacturing flue gas demisting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247242A (en) * | 2021-12-26 | 2022-03-29 | 温州宏刚科技有限公司 | Directional movable vortex type mist catching device for chemical desulphurization and implementation method |
| CN114247242B (en) * | 2021-12-26 | 2024-03-01 | 温州宏刚科技有限公司 | Directional movable vortex mist capturing device for chemical desulfurization and implementation method |
| CN116116195A (en) * | 2023-04-04 | 2023-05-16 | 河南省双碳研究院有限公司 | Desulfurization edulcoration device of carbon dioxide |
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