CN105833679A - General catalytic flue gas desulfurization zero sewage discharge process and device - Google Patents
General catalytic flue gas desulfurization zero sewage discharge process and device Download PDFInfo
- Publication number
- CN105833679A CN105833679A CN201610272802.7A CN201610272802A CN105833679A CN 105833679 A CN105833679 A CN 105833679A CN 201610272802 A CN201610272802 A CN 201610272802A CN 105833679 A CN105833679 A CN 105833679A
- Authority
- CN
- China
- Prior art keywords
- flue gas
- pump
- gas desulfurization
- water
- carburator
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- 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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
- B01D53/96—Regeneration, reactivation or recycling of reactants
-
- 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
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a general catalytic flue gas desulfurization zero sewage discharge process and device .Desulfurization and particulate matter removal are conducted on a washing tower, and a sulfate solution discharged by the washing tower is filtered and subjected to reduction evaporative crystallization to produce a sulfate product; a heat source for evaporative crystallization is flue gas waste heat and obtained through heat medium water circulation; evaporation condensation water is recovered to the washing tower .A flue gas desulfurization zero sewage discharge process and device adopts a conventional technology combination of an oil refinery to achieve zero sewage discharge, and energy conservation and environment protection are achieved .The technology can be matched with SCR denitration, ozonation denitration and other processes to achieve desulfurization and denitrification zero sewage discharge .The process and method meet various requirements for flue gas desulfurization zero sewage discharge of the oil refinery, and byproduct industrial-grade sulfate have certain economic benefits.
Description
Technical field
The present invention relates to a kind of oil plant universal flue gas desulfurization hoop structure technique and device, use oil plant
Routine techniques combination, for refinery's flue gas flue gas desulfurization, dedusting, belong to environmental technology field.
Background technology
Administer the atmospheric environment gone from bad to worse, control SO in refinery flaresx, the discharge of the pollutant such as particulate matter,
It it is the most important thing of oil plant current atmospheric pollution control.
At present, all flue gas desulfurization techniques of the various main flow of domestic and international oil plant, all discharge one saline sewage,
This strand of brackish water containing sulfate is about 7.5%wt, and TN (total nitrogen content) exceeds standard, and sulfate discharge causes week
Edge regions salinization of soil, brackish water is mixed with sewage farm discharge water and converts discharge by major part oil plant, and diluting salt is dense
Degree, does not cut down salt discharge total amount, so and unresolved fundamental issue.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of routine techniques group that oil plant can be used to be familiar with
The technique of the flue gas desulfurization hoop structure closed and device, reach sewage zero-discharge, it is achieved energy-conserving and environment-protective；This skill
Art can with the process matching such as SCR denitration, oxidizing and denitrating ozone, it is achieved desulphurization denitration hoop structure.
In order to solve above-mentioned technical problem, the technical scheme is that a kind of universal flue gas desulfurization zero of offer is dirty
Water tapping equipment, it is characterised in that including that scrubbing tower hits carburator, wash tower bottoms is provided with alkaline absorbent,
Flue gas is connected with the ullage of the alkaline absorbent in scrubbing tower by heat exchanger one, and wash tower bottoms connects to be followed
Ring pump, the port of export of circulating pump divides three tunnels, leads up to the alkaline absorbent of venturi-type eductors and scrubbing tower bottom
Agent connect, venturi-type eductors also with air communication, the second tunnel is connected with the top of filter, the 3rd tunnel with wash
Wash the middle part connection of tower；Filter top and compressed air communication, top connects with the bottom of carburator；Vaporization
The top of device connects condensation water pot by condensate cooler, and the top condensing water pot connects vacuum pump, and bottom is passed through
Condensate pump connects with the top of scrubbing tower, and the top of scrubbing tower also connects with supplementary water；The top of heat exchanger two
Connecting with the middle part of carburator, bottom is connected with the bottom of carburator by axial-flow pump；The top of carburator together with
The bottom of heat exchanger two connects the top of heating agent water pot, and the bottom of heating agent water pot is by heating agent water pump and heat exchanger one
Connecting, heat exchanger one top is connected with the top of heat exchanger two；The bottom of carburator connects centrifugal by mother solution pump
Filter, filter centrifugal connects exsiccator, filtrate receiver respectively, filtrate receiver by filtrate pump respectively with filtrate receiver
Middle part, carburator bottom connect.
Preferably, the bottom of described filter is provided with dumper.
Preferably, described exsiccator is sequentially connected with packer, stacking machine.
Preferably, hydraulic valve one it is provided with between described carburator and heating agent water pot；Described filtrate pump and filtrate receiver it
Between be provided with hydraulic valve two；It is provided with flow indicator between described circulating pump and filter.
Preferably, described heat exchanger one uses corrugated plate type heat exchanger.
Preferably, described circulating pump is connected with the absorption nozzle in bathing tower, and absorption nozzle uses horizontal bidirectional mist
Changing nozzle, jet angle is 140 °～150 °.
Preferably, described scrubbing tower top is provided with demister, and demister is that the wet filler in upper strata is dry with lower floor to be filled out
The combinative structure of material.
Preferably, described alkaline absorbent is NaOH solution, ammonia, K2CO3Solution or magnesium hydroxide slurry.
Present invention also offers a kind of universal flue gas desulfurization hoop structure technique, it is characterised in that in employing
State universal flue gas desulfurization hoop structure device, comprise the following steps:
Step 1): smoke-gas wet desulfurization: after flue gas is first lowered the temperature with heat medium water heat exchange, by wet scrubbing system,
Removing SOx, particulate matter, purifying smoke；
Step 2): brackish water filters particle-removing thing: desulfurization externally discharged waste water passes through automatic back blow surface filter mistake
Filter, removes solid suspension；
Step 3): sewage crystallizing and drying: the brackish water evaporative crystallization that desulfurization is discharged, evaporation thermal source is more than flue gas
Heat, is realized by heat medium water circulation, and crystalline product is sulfate, and the condensate-water polishing of evaporation returns scrubbing tower；
Step 4): bottom carburator, the suspension containing crystal salt is through mother solution transport pump to filter centrifugal, separates
Going out crystal salt and filtrate, filtrate returns carburator through filtrate receiver, filtrate pump.
Preferably, described step 1) particularly as follows: flue gas first passes through after lowering the temperature with heat medium water heat exchange, enter washing
The multilamellar atomization circulating cleaning solution that tower sprays with nozzle contacts, and completes desulfurization, retting conditions thing process, then cigarette
Gas is water smoke in one layer of wet filler, one layer of filler stem, removing flue gas, and tower bottoming cycle cleaning mixture adds through circulating pump
Dividing three parts after pressure, major part delivers to nozzle, and a part delivers to venturi-type eductors, mixes with oxidation air,
It is sulfate by sulfite oxidation, returns at the bottom of scrubbing tower；Filtration system is delivered to outside some.
Preferably, described step 3) particularly as follows: the brackish water after Guo Lving enters evaporation and crystallization system, evaporation system
The thermal source that system uses is refinery's heat medium water, and in carburator, saline solution warp beam stream pump is recycled into heat exchanger two, with heat
Matchmaker's water heat exchange, enters carburator vaporization, and the condensed cooler of steam is condensed into condensation water, enters and condenses water pot,
Condense water pot top by vacuum pump evacuation；The condensation water reclaimed delivers to scrubbing tower through condensate pump.
Preferably, described step 4) in crystal salt drying device send into after drying storehouse store.
The present invention uses technique and the device of the flue gas desulfurization hoop structure that oil plant conventional technique combines, and reaches
To sewage zero-discharge, it is achieved energy-conserving and environment-protective；This technology can with the work such as SCR denitration, oxidizing and denitrating ozone
Skill is supporting, it is achieved desulphurization denitration desulfurization hoop structure.It is dirty that the present invention is applicable to oil plant various flue gas desulfurization zero
Water emission request, simultaneously by-product technical grade sulfate, have certain economic benefit.
Accompanying drawing explanation
The schematic diagram of the universal flue gas desulfurization hoop structure device that Fig. 1 provides for the present invention.
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.
Embodiment
The schematic diagram of the universal catalysis flue gas desulfurization hoop structure device that Fig. 1 provides for the present invention, scrubbing tower
1 connects filter 4, and heat exchanger 28 and carburator 6, axial-flow pump 7 form evaporation and crystallization system, with filtration
Device 4 is connected, and detailed process is as follows:
The first step: smoke-gas wet desulfurization
Flue gas A, first after heat exchanger 1 is lowered the temperature with heat medium water heat exchange, enters scrubbing tower 1 and absorption nozzle
The multilamellar atomization circulating cleaning solution of 23 ejections contacts, and completes desulfurization, retting conditions thing process, then flue gas A
Water smoke in one layer of wet filler, one layer of filler stem on scrubbing tower 1 top, removing flue gas A, tower bottoming cycle
Cleaning mixture is point three parts after circulating pump 2 pressurizes, and major part delivers to absorption nozzle 23, and a part delivers to literary composition mound
In ejector 3, with for oxidation air D mix, be sulfate by sulfite oxidation, return scrubbing tower
The end；A part is outer delivers to filtration system；
Second step: brackish water filters particle-removing thing
Filtering and use automatic back blow surface filter 4 to filter, the dry slag filtered out is by the outer row of dumper 5；
3rd step: sewage crystallizing and drying
Brackish water after filtration enters evaporation and crystallization system, and the thermal source that vapo(u)rization system uses is fume afterheat, flue gas
Waste heat is circulated by heat medium water and realizes, and heat medium water circulation includes heating agent water pump 21, heat exchanger 1, heat exchange
Device 28, heating agent water pot 20, four equipment form closed cycle；In carburator 6, saline solution warp beam stream pump 7 follows
Ring enters heat exchanger 28, with heat medium water heat exchange, enters carburator 6 and vaporizes, and steam condensed cooler 9 is cold
Coagulate for condensing water, enter and condense water pot 10, condense water pot 10 top by vacuum pump 11 evacuation, it is ensured that salt
Water evaporation is carried out under condition of negative pressure；The condensation water reclaimed delivers to scrubbing tower 1 through condensate pump 12；
Bottom carburator, the suspension containing crystal salt is delivered to filter centrifugal 14 through mother solution pump 13, isolates knot
Brilliant salt and filtrate, filtrate returns carburator 6 through filtrate receiver 18, filtrate pump 19；Salinity drying device 15, bag
Installation 16, stacking machine 17 enters storehouse and stores.
For realizing the hoop structure of flue gas desulfurization course, it is thermal source decompression that the present invention proposes a kind of fume afterheat
Evaporative crystallization technique, simultaneously by-product sulfate, have low energy consumption, Low investment, adaptation wide, general, practical
Etc. feature, fill up the blank that refinery's saline sewage processes.
Claims (12)
1. a universal flue gas desulfurization hoop structure device, it is characterised in that include that scrubbing tower (1) hits vaporization
Device (6), scrubbing tower (1) bottom is provided with alkaline absorbent (C), and flue gas (A) passes through heat exchanger one (22)
Connecting with the ullage of the alkaline absorbent (C) in scrubbing tower (1), scrubbing tower (1) bottom connects to be followed
Ring pump (2), the port of export of circulating pump (2) divides three tunnels, leads up to venturi-type eductors (3) and scrubbing tower
(1) alkaline absorbent (C) connection of bottom, venturi-type eductors (3) also connects with air (D),
Second tunnel is connected with the top of filter (1), and the 3rd tunnel connects with the middle part of scrubbing tower (1)；Filter (1)
Top connects with compressed air (E), and top connects with the bottom of carburator (6)；The top of carburator (6)
Portion connects condensation water pot (10) by condensate cooler (9), and the top condensing water pot (10) connects vacuum pump
(11), bottom is connected with the top of scrubbing tower (1) by condensate pump (12), scrubbing tower (1) upper
Portion also connects with supplementary water (B)；The top of heat exchanger two (8) connects with the middle part of carburator (6), the end
Portion is connected with the bottom of carburator (6) by axial-flow pump (7)；The top of carburator (6) is together with heat exchanger
The bottom of two (8) connects the top of heating agent water pot (20), and heat medium water is passed through in the bottom of heating agent water pot (20)
Pump (21) is connected with heat exchanger one (22), heat exchanger one (22) top and the top of heat exchanger two (8)
Connect；The bottom of carburator (6) connects filter centrifugal (14), filter centrifugal by mother solution pump (13)
(14) connecting exsiccator (15), filtrate receiver (18) respectively, filtrate receiver (18) is by filtrate pump (19) point
It is not connected with middle part, the bottom of carburator (6) of filtrate receiver (18).
Universal flue gas desulfurization hoop structure device the most as claimed in claim 1, it is characterised in that described mistake
The bottom of filter (1) is provided with dumper (5).
Universal flue gas desulfurization hoop structure device the most as claimed in claim 1, it is characterised in that described dry
Dry device (15) is sequentially connected with packer (16), stacking machine (17).
Universal flue gas desulfurization hoop structure device the most as claimed in claim 1, it is characterised in that described vapour
Change and be provided with hydraulic valve one (LC1) between device (6) and heating agent water pot (20)；Described filtrate pump (29) and filter
Hydraulic valve two (LC2) it is provided with between liquid bath (18)；Set between described circulating pump (2) and filter (1)
There is flow indicator (FI).
Universal flue gas desulfurization hoop structure device the most as claimed in claim 1, it is characterised in that described in change
Hot device one (22) uses corrugated plate type heat exchanger.
Universal flue gas desulfurization hoop structure device the most as claimed in claim 1, it is characterised in that described in follow
Ring pump (2) is connected with the absorption nozzle (23) in bathing tower (1), and absorption nozzle (23) uses level double
To atomizer, jet angle is 140 °～150 °.
Universal flue gas desulfurization hoop structure device the most as claimed in claim 1, it is characterised in that described in wash
Washing tower (1) top and be provided with demister, demister is the combinative structure of the wet filler in upper strata and lower floor's filler stem.
Universal flue gas desulfurization hoop structure device the most as claimed in claim 1, it is characterised in that described alkali
Property absorbent (C) is NaOH solution, ammonia, K2CO3Solution or magnesium hydroxide slurry.
9. a universal flue gas desulfurization hoop structure technique, it is characterised in that use claim 1-8 any one
Universal flue gas desulfurization hoop structure device described in Xiang, comprises the following steps:
Step 1): smoke-gas wet desulfurization: after flue gas (A) is first lowered the temperature with heat medium water heat exchange, pass through wet scrubbing
System, removes SOx, particulate matter, purifying smoke；
Step 2): brackish water filters particle-removing thing: desulfurization externally discharged waste water passes through automatic back blow surface filter mistake
Filter, removes solid suspension；
Step 3): sewage crystallizing and drying: the brackish water evaporative crystallization that desulfurization is discharged, evaporation thermal source is more than flue gas
Heat, is realized by heat medium water circulation, and crystalline product is sulfate, and the condensate-water polishing of evaporation returns scrubbing tower (1)；
Step 4): bottom carburator, the suspension containing crystal salt is delivered to filter centrifugal through mother solution pump (13)
(14), isolating crystal salt and filtrate, filtrate returns carburator (6) through filtrate receiver (19), filtrate pump (18).
Universal flue gas desulfurization hoop structure technique the most as claimed in claim 9, it is characterised in that described step
Rapid 1) particularly as follows: flue gas first passes through after lowering the temperature with heat medium water heat exchange, enter scrubbing tower (1) and spray with nozzle
Multilamellar atomization circulating cleaning solution contact, complete desulfurization, retting conditions thing process, then flue gas is wet through one layer
Filler, one layer of filler stem, water smoke in removing flue gas, tower bottoming cycle cleaning mixture divides after circulating pump (2) pressurizes
Three parts, major part delivers to nozzle, and a part delivers to venturi-type eductors (3), mixes with oxidation air, will
Sulfite oxidation is sulfate, returns at the bottom of scrubbing tower；Filtration system is delivered to outside some.
11. universal flue gas desulfurization hoop structure techniques as claimed in claim 9, it is characterised in that described step
Rapid 3) particularly as follows: the brackish water after Guo Lving enters evaporation and crystallization system, the thermal source that vapo(u)rization system uses is refinery
Heat medium water, in carburator, saline solution warp beam stream pump (7) is recycled into heat exchanger two (8), and heat medium water heat exchange,
Entrance carburator vaporizes, and the condensed cooler of steam (9) is condensed into condensation water, enters and condenses water pot (10),
Condense water pot (10) top by vacuum pump (11) evacuation；The condensation water reclaimed send through condensate pump (12)
To scrubbing tower (1).
12. universal flue gas desulfurization hoop structure techniques as claimed in claim 9, it is characterised in that described step
Rapid 4) crystal salt drying device (15) in is sent into storehouse after drying and is stored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272802.7A CN105833679A (en) | 2016-04-27 | 2016-04-27 | General catalytic flue gas desulfurization zero sewage discharge process and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272802.7A CN105833679A (en) | 2016-04-27 | 2016-04-27 | General catalytic flue gas desulfurization zero sewage discharge process and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105833679A true CN105833679A (en) | 2016-08-10 |
Family
ID=56589479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610272802.7A Pending CN105833679A (en) | 2016-04-27 | 2016-04-27 | General catalytic flue gas desulfurization zero sewage discharge process and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105833679A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745435A (en) * | 2017-01-17 | 2017-05-31 | 北京清新环境技术股份有限公司 | One kind realizes desulfurization wastewater Zero discharging system using fume afterheat |
| CN108619871A (en) * | 2017-03-23 | 2018-10-09 | 中国石油化工股份有限公司 | A kind of processing method and processing device of flue gas and flue gas desulfurization waste-water |
| CN109316918A (en) * | 2018-11-02 | 2019-02-12 | 大连汉诺工程技术有限公司 | A kind of ship tail gas desulphurization denitration dedusting subtracts carbon technique and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5518273A (en) * | 1978-07-27 | 1980-02-08 | Electric Power Dev Co Ltd | Treatment of concentrated liquid from reverse osmosis apparatus |
| EP1106237B1 (en) * | 1999-05-17 | 2004-10-13 | Mitsubishi Heavy Industries, Ltd. | Method of treating waste waters from a flue gas desulphuriser |
| CN101332409A (en) * | 2008-08-05 | 2008-12-31 | 北京博奇电力科技有限公司 | Flue-gas desulfurization system and method capable of reutilizing desulfurization by-products |
| CN101708413A (en) * | 2009-11-26 | 2010-05-19 | 浙江蓝天求是环保集团有限公司 | Packless empty tower spraying type magnesium-process flue gas desulfurization purification system |
| CN104289093A (en) * | 2014-09-26 | 2015-01-21 | 中国石油化工股份有限公司 | Wet-process hydrogen sulfide waste gas purifying device and method |
-
2016
- 2016-04-27 CN CN201610272802.7A patent/CN105833679A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5518273A (en) * | 1978-07-27 | 1980-02-08 | Electric Power Dev Co Ltd | Treatment of concentrated liquid from reverse osmosis apparatus |
| EP1106237B1 (en) * | 1999-05-17 | 2004-10-13 | Mitsubishi Heavy Industries, Ltd. | Method of treating waste waters from a flue gas desulphuriser |
| CN101332409A (en) * | 2008-08-05 | 2008-12-31 | 北京博奇电力科技有限公司 | Flue-gas desulfurization system and method capable of reutilizing desulfurization by-products |
| CN101708413A (en) * | 2009-11-26 | 2010-05-19 | 浙江蓝天求是环保集团有限公司 | Packless empty tower spraying type magnesium-process flue gas desulfurization purification system |
| CN104289093A (en) * | 2014-09-26 | 2015-01-21 | 中国石油化工股份有限公司 | Wet-process hydrogen sulfide waste gas purifying device and method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745435A (en) * | 2017-01-17 | 2017-05-31 | 北京清新环境技术股份有限公司 | One kind realizes desulfurization wastewater Zero discharging system using fume afterheat |
| CN106745435B (en) * | 2017-01-17 | 2023-09-22 | 北京清新环境技术股份有限公司 | System for realizing zero discharge of desulfurization wastewater by using flue gas waste heat |
| CN108619871A (en) * | 2017-03-23 | 2018-10-09 | 中国石油化工股份有限公司 | A kind of processing method and processing device of flue gas and flue gas desulfurization waste-water |
| CN108619871B (en) * | 2017-03-23 | 2020-09-11 | 中国石油化工股份有限公司 | Method and device for treating flue gas and flue gas desulfurization wastewater |
| CN109316918A (en) * | 2018-11-02 | 2019-02-12 | 大连汉诺工程技术有限公司 | A kind of ship tail gas desulphurization denitration dedusting subtracts carbon technique and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108722163B (en) | A kind of method that ammonia process of desulfurization control absorption process aerosol generates | |
| AU2020413277B2 (en) | Controlling aerosol production during absorption in ammonia-based desulfurization | |
| US4469493A (en) | Method and apparatus for the purification of gases which contain solid and gaseous impurities | |
| CN102151470B (en) | Flue gas desulfurization method and device | |
| CN201543367U (en) | Wet flue gas desulfuration dedusting device | |
| CN207324482U (en) | Ammonia process multi-region Two-way Cycle multi-pollutant minimum discharge technique | |
| PL183592B1 (en) | Scrubbing apparatus for flue gases | |
| CN101898082B (en) | Device and method for depriving sulfur dioxide in flue gas by using ammonia water | |
| CN201324593Y (en) | Wet ammonia flue gas desulphurization device | |
| CN111729483A (en) | Carbon dioxide capture system and method | |
| CN101229475A (en) | Method of using ammonia process to remove carbon dioxide from generating plant smoke gas and system thereof | |
| CN106139866A (en) | A kind of employing adverse current opposite-flushing type turbulence washing tower waste gas treatment process and device thereof | |
| CN105833679A (en) | General catalytic flue gas desulfurization zero sewage discharge process and device | |
| CN203556247U (en) | Gas-phase washing tower | |
| CN109772124A (en) | A kind of flue gas desulfurization and denitrification takes off white equipment | |
| CN108619871A (en) | A kind of processing method and processing device of flue gas and flue gas desulfurization waste-water | |
| CN103961997B (en) | A kind of ammonium metavanadate roaster gives off the recovery process of tail gas | |
| CN105509068B (en) | The environment protection emission processing system of industrial waste liquid | |
| CN108686478A (en) | The processing method and device of a kind of flue gas desulfurization and desulfurization wastewater | |
| CN201969475U (en) | Absorbing tower for flue gas desulphurization through ammonia process | |
| CN206587581U (en) | A kind of efficient desulfurizing tower | |
| CN205886585U (en) | Desulfidation dedusting system | |
| CN209108927U (en) | A kind of industrial waste gas processing system | |
| CN107252593B (en) | High temperature coal smoke water bath dust removing system | |
| CN110180370A (en) | A kind of System and method for being bubbled the integrative coordinated removing multiple pollutant of spray |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160810 |
|
| WD01 | Invention patent application deemed withdrawn after publication |