CN107569990A - The depriving hydrogen sulphide of sulfurous gas-efficient oxidation regeneration integrated method and system - Google Patents
The depriving hydrogen sulphide of sulfurous gas-efficient oxidation regeneration integrated method and system Download PDFInfo
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- CN107569990A CN107569990A CN201610518205.8A CN201610518205A CN107569990A CN 107569990 A CN107569990 A CN 107569990A CN 201610518205 A CN201610518205 A CN 201610518205A CN 107569990 A CN107569990 A CN 107569990A
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- desulfurizing agent
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Abstract
The invention discloses a kind of depriving hydrogen sulphide efficient oxidation of sulfurous gas to regenerate integrated method and system.Methods described includes：Make sulfurous gas and Complexing Iron desulfurizing agent lean solution abundant haptoreaction in desulphurization plant at atmospheric pressure or elevated pressure, hydrogen sulfide therein is oxidized to elemental sulfur, while make the Fe in Complexing Iron desulfurizing agent lean solution3+It is reduced into Fe2+, into desulfurizing agent rich solution；And, make the desulfurizing agent rich solution with oxygen-enriched air in abundant haptoreaction in regeneration reactor at atmospheric pressure or elevated pressure, so that desulfurizing agent rich solution, which is oxidized, is regenerated as desulfurizing agent lean solution, the sulphur simple substance in the desulfurizing agent lean solution is isolated afterwards, then desulfurizing agent lean solution is returned into the input desulphurization plant.By the design of the present invention, the oxidation regeneration efficiency of Complexing Iron desulfurizing agent can be improved, the volume of whole system is greatly decreased, can also greatly reduce the power consumption of desulfurizing agent solution.
Description
Technical field
The present invention relates to a kind of purification method of sulfurous gas, more particularly to one kind can be applied to natural gas, associated gas, coal
The depriving hydrogen sulphide of the sulfurous gas such as layer gas, shale gas, refinery gas, coal gas, Petrochemical tail gas, chemical process tail gas-efficiently
Oxidation regeneration integrated method and system.
Background technology
Hydrogen sulfide (H2S) be in itself a kind of gas such as toxic and harmful gas, natural gas (including associated gas, coal bed gas, shale gas refining
The sulfurous gas such as factory's gas, coal gas, industrial tail gas) in H2The presence of the sour gas such as S can cause serious corruption to pipeline and equipment
Erosion, and then influence the service life of pipeline.For example, in the following process application of natural gas, hydrogen sulfide can also make in catalyst
Poison.In addition, contain more H2S natural gas there is also peculiar smell, the generated SO of burning in burning2It can be polluted etc. compound
Environment.Therefore, most important task is exactly the removing of the removing, particularly hydrogen sulfide of sour gas in natural gas pretreatment.
At present, the method for natural gas removing hydrogen sulfide mainly has two kinds of dry and wet.Wherein, dry method is gone back using hydrogen sulfide
Originality and combustibility, with solid oxidizer or adsorbent come desulfurization or directly burning, including Claus method, iron oxide process,
Activated carbon method etc..Claus process is most widely used dry process.It is that traditional Complexing Iron takes off using most wet processings
Sulphur technique.The technique is using trivalent chelated iron ion as catalyst, the H that is dissolved in doctor solution2S changes into elemental sulfur, simultaneously
Catalyst is reduced to divalence chelated iron ion, then by oxidant of air by divalence chelated iron ion it is reoxidized be trivalent network
Iron ion is closed, is recycled.But because the oxygen course of dissolution in air is relatively slow, therefore in order to increase it in oxidation regeneration
Residence time in equipment, the volume of oxidation regeneration equipment generally require that volume is very big, and this causes the portable natural gas of skid
Purifier can not be realized.In addition, the desulfurizing and purifying of natural gas is substantially carried out under high pressure, and oxidation regeneration is typically all
Carry out at ambient pressure, therefore circulation of the Complexing Iron desulfurizing agent in the generating apparatus of desulfurization-again is, it is necessary to constantly decompression-pressurization.Especially
It is that the gas pressure newly produced now is often higher, higher is required to the force (forcing) pump of desulfurizing agent, energy consumption is bigger.
The content of the invention
It is a primary object of the present invention to provide the depriving hydrogen sulphide-efficient oxidation regeneration integrated method and system of a kind of sulfurous gas,
To overcome deficiency of the prior art.
To realize aforementioned invention purpose, the technical solution adopted by the present invention includes：
A kind of depriving hydrogen sulphide of sulfurous gas provided in an embodiment of the present invention-efficient oxidation regeneration integrated method includes：
(1) make sulfurous gas with Complexing Iron desulfurizing agent lean solution in abundant haptoreaction in desulphurization plant at atmospheric pressure or elevated pressure, so that
The hydrogen sulfide in sulfurous gas is oxidized to elemental sulfur, while make the Fe in Complexing Iron desulfurizing agent lean solution3+It is reduced into Fe2+,
Obtain purification gas and desulfurizing agent rich solution；
(2) step (1) is made to obtain desulfurizing agent rich solution and oxygen-enriched air in fully being contacted in regeneration reactor at atmospheric pressure or elevated pressure
Reaction, so that desulfurizing agent rich solution, which is oxidized, is regenerated as desulfurizing agent lean solution, the sulphur simple substance in the desulfurizing agent lean solution is isolated afterwards,
Desulfurizing agent lean solution is returned into the input desulphurization plant again.
In some embodiments, the regeneration reactor includes hypergravity machine or bubbling oxidation trough.
In some embodiments, the desulphurization plant and/or regeneration reactor include supergravity reactor.
A kind of depriving hydrogen sulphide-efficient oxidation of sulfurous gas provided in an embodiment of the present invention again integration intelligentization include it is integrally disposed
Desulphurization plant and regeneration reactor；
The desulphurization plant at least disclosure satisfy that the reaction environment of following condition to provide：Sulfurous gas can be made to be taken off with Complexing Iron
Sulphur agent lean solution abundant haptoreaction at atmospheric pressure or elevated pressure, so that the hydrogen sulfide in sulfurous gas is oxidized to elemental sulfur, simultaneously
Make the Fe in Complexing Iron desulfurizing agent lean solution3+It is reduced into Fe2+；And
The regeneration reactor at least disclosure satisfy that the reaction environment of following condition to provide：It can make to set from the desulfurization
Standby desulfurizing agent rich solution and oxygen-enriched air abundant haptoreaction at atmospheric pressure or elevated pressure, are regenerated as so that desulfurizing agent rich solution is oxidized
Desulfurizing agent lean solution.
In some embodiments, described system also includes storing up with the integrally disposed buffering of the desulphurization plant and regeneration reactor
Flow container, the buffering fluid reservoir have liquid material import, liquid material outlet and elemental sulfur outlet, the buffering fluid reservoir
The Complexing Iron desulfurizing agent lean solution outlet with the regeneration reactor and the desulfurization are set respectively for liquid material import and liquid material outlet
Standby Complexing Iron desulfurizing agent lean solution entrance connection.
Compared with prior art, in the depriving hydrogen sulphide of sulfurous gas provided by the invention-efficient oxidation regeneration method, by sulphur
The methods of changing in hydroxide and catalyst regeneration using normal pressure or high pressure (especially preferably high pressure) and oxygen-enriched air, and utilize
The equipment such as hypergravity machine or bubble tower, the Complexing Iron desulfurizer regeneration time significantly can be shortened with efficient hardening oxidation regeneration efficiency,
Desulfurization and Complexing Iron desulfurizing agent oxidation regeneration efficiency are lifted, desulfurization, regeneration equipment volume is reduced, reduces process energy consumption, while profit
It is integrated standby into skid in the depriving hydrogen sulphide of sulfurous gas-efficient oxidation regenerative system is realized, be allowed to be particularly suited for and can not be big
The distributed natural gas purifier of scale land management coordinates, and then realizes such as offshore platform natural gas desulfurization, land distributed oil recovery
The natural gas purification of gas well mouth etc., and not limited to this.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or prior art
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only to remember in the present invention
Some embodiments carried, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of depriving hydrogen sulphide of sulfurous gas (such as natural gas) in an exemplary embodiments of the invention-efficient oxidation regeneration
Integrated process principle figure.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, the embodiment of the present invention is carried out in detail below
Explanation.The example of these preferred embodiments is illustrated in the accompanying drawings.The present invention described shown in accompanying drawing and with reference to the accompanying drawings
Embodiment be merely exemplary that and the present invention is not limited to these embodiments.
Here, it should also be noted that, in order to avoid having obscured the present invention because of unnecessary details, only show in the accompanying drawings
With according to the solution of the present invention closely related structure and/or processing step, and eliminating and little other of relation of the present invention
Details.
A kind of depriving hydrogen sulphide for sulfurous gas that the one side of the embodiment of the present invention provides-efficient oxidation regeneration integrated method bag
Include：
(1) make sulfurous gas with Complexing Iron desulfurizing agent lean solution in abundant haptoreaction in desulphurization plant at atmospheric pressure or elevated pressure, so that
The hydrogen sulfide in sulfurous gas is oxidized to elemental sulfur, while make the Fe in Complexing Iron desulfurizing agent lean solution3+It is reduced into Fe2+,
Obtain purified gas and desulfurizing agent rich solution；
(2) step (1) is made to obtain desulfurizing agent rich solution and oxygen-enriched air in fully being contacted in regeneration reactor at atmospheric pressure or elevated pressure
Reaction, so that desulfurizing agent rich solution, which is oxidized, is regenerated as desulfurizing agent lean solution, the sulphur simple substance in the desulfurizing agent lean solution is isolated afterwards,
Desulfurizing agent lean solution is returned into the input desulphurization plant again.
In some more preferred embodiment, regenerated in the operating pressure or step (2) in step (1) in desulphurization plant
Operating pressure in reactor is 0~10MPa, preferably 0~5MPa, especially preferably 0~3MPa that is, sulfurous gas
Desulfurizing and purifying process and the operating pressure of desulfurizing agent oxidative regeneration process are 0~10MPa, preferably 0~5MPa, are especially preferably
0~3MPa.
In some more preferred embodiment, the oxygen content in the oxygen-enriched air is 21~100v/v%.
Further, the oxygen-enriched air can be preferably compressed air or a certain degree of pure oxygen gas.
In previously-described implementation of the present invention, by using oxygen-enriched air and oxidation regeneration (particularly preferred pressure oxidation regeneration)
The scheme of combination, the regeneration efficiency of Complexing Iron desulfurizing agent can be greatly improved, and substantially reduced in desulfurization-regeneration cycle process pair
In Complexing Iron desulfurizing agent be pressurized-decompression-power consumption being pressurized, reach good energy-saving effect, and technique simplifies, simultaneously
Can also less number of devices and its floor space, and then reduce whole system equipment volume, make it possible to realize integrated skid
The design of formula, beneficial to the application in a variety of workplaces.
In some more preferred embodiment, depriving hydrogen sulphide-efficient oxidation regeneration integrated method of the natural gas includes：
During for high pressure desulfurization situation, the operating pressure in step (2) in regeneration reactor can be than in desulphurization plant in step (1)
Operating pressure it is lower slightly.For example, the operating pressure in step (2) in regeneration reactor is than in desulphurization plant in step (1)
Low 0~the 3MPa of operating pressure.
Further, in methods described, oxidative regeneration process operating pressure can be adjusted according to the operating pressure of sweetening process,
The circulation force (forcing) pump that reduces Complexing Iron desulfurizing agent by the regulation of the rwo Stress control and energy consumption calculation, can effectively control and again
Comprehensive energy consumption of raw air pressurization pump etc..
Further, the regeneration reactor includes hypergravity machine or bubbling oxidation trough.
More preferable, the desulphurization plant and/or regeneration reactor may be selected from supergravity reactor.Wherein, the hypergravity
Reactor includes any one in RPB, deflector type, helical duct, fixed-rotor, rotating compact disc hypergravity rotating device
Kind, but not limited to this.
In some more typical case study on implementation, a kind of depriving hydrogen sulphide-efficient oxidation regeneration integrated method of natural gas includes：
(1) the removing purification of hydrogen sulfide in natural gas：High pressure Characteristics of Hydrogen Sulfide Bearing Gas In China enters in desulphurization plant, with Complexing Iron desulfurization
The reaction of agent lean solution is oxidized to elemental sulfur and removed, the ferric ion (Fe in lean solution3+) it is reduced into ferrous ion (Fe2+) into de-
Sulphur agent rich solution；Natural gas after purification enters process or conveyance conduit below.Desulphurization plant therein can be hypergravity machine or height
Press bubble tower.
(2) oxidation regeneration of desulfurizing agent：Desulfurizing agent rich solution is directly entered in regeneration reactor, and the oxygen-enriched air with entrance is regenerating
Contacted in reactor (such as supergravity reactor), it is efficiently reoxidized to be regenerated as desulfurizing agent lean solution, reenter subsequent cycle.
A kind of depriving hydrogen sulphide-the efficient oxidation for sulfurous gas that the other side of the embodiment of the present invention provides integration intelligentization again
Including integrally disposed desulphurization plant and regeneration reactor；
Wherein, the desulphurization plant at least disclosure satisfy that the reaction environment of following condition to provide：Sulfurous gas and network can be made
Iron desulfurizing agent lean solution abundant haptoreaction at atmospheric pressure or elevated pressure is closed, so that the hydrogen sulfide in natural gas is oxidized to elemental sulfur,
Make the Fe in Complexing Iron desulfurizing agent lean solution simultaneously3+It is reduced into Fe2+；And
The regeneration reactor at least disclosure satisfy that the reaction environment of following condition to provide：It can make to set from the desulfurization
Standby desulfurizing agent rich solution and oxygen-enriched air abundant haptoreaction at atmospheric pressure or elevated pressure, are regenerated as so that desulfurizing agent rich solution is oxidized
Desulfurizing agent lean solution.
In some embodiments, the desulphurization plant at least has the import of raw material sulfurous gas, Complexing Iron desulfurizing agent lean solution import,
Purify sulfurous gas outlet and Complexing Iron desulfurizing agent rich solution outlet, the regeneration reactor at least have the import of Complexing Iron desulfurizing agent,
Oxygen-enriched air import, oxygen denuded air outlet and the outlet of Complexing Iron desulfurizing agent lean solution, the Complexing Iron desulfurizing agent rich solution of the desulphurization plant
Outlet directly connects with the Complexing Iron desulfurizing agent rich solution entrance of the regeneration reactor, and the Complexing Iron desulfurizing agent of the desulphurization plant
The Complexing Iron desulfurizing agent lean solution outlet of lean solution entrance and the regeneration reactor.
Further, the regeneration reactor includes hypergravity machine or bubbling oxidation trough.
In some more preferred embodiment, the desulphurization plant and/or regeneration reactor include supergravity reactor, for example,
The supergravity reactor can at least be selected from RPB, deflector type, helical duct, fixed-rotor, rotating compact disc hypergravity
Any one in rotating device.
In some embodiments, described system also includes storing up with the integrally disposed buffering of the desulphurization plant and regeneration reactor
Flow container, the buffering fluid reservoir have liquid material import, liquid material outlet and elemental sulfur outlet, the buffering fluid reservoir
The Complexing Iron desulfurizing agent lean solution outlet with the regeneration reactor and the desulfurization are set respectively for liquid material import and liquid material outlet
Standby Complexing Iron desulfurizing agent lean solution entrance connection.
Wherein, the liquid material import for buffering fluid reservoir and liquid material outlet and elemental sulfur outlet can be respectively arranged on described
Buffer the upper and lower part of fluid reservoir.Wherein, because certain elemental sulfur can be generated in foregoing sweetening process and oxidative regeneration process,
After desulfurizing agent lean solution after regeneration is introduced into buffering fluid reservoir, these elemental sulfurs can be deposited to buffering liquid storage pot bottom, precipitation
After slurries are brought out, elemental sulfur therein is may filter that out, filtrate (Complexing Iron desulfurizing agent lean solution) can be returned in buffering fluid reservoir,
And desulphurization plant can be re-entered and be recycled by buffering Complexing Iron desulfurizing agent lean solution in fluid reservoir.
It is summarized, depriving hydrogen sulphide-efficient oxidation regeneration integrated method of sulfurous gas provided by the invention can significantly improve catalysis
Agent oxidation regeneration efficiency, obtain more efficient hydrogen sulfide stripping effect and reduce the energy consumption of Complexing Iron redox process, with
High pressure sweetening process combines, and is easily integrated integration.
Technical scheme is more specifically illustrated below with reference to accompanying drawing and exemplary embodiments.
Refer to shown in Fig. 1, integration intelligentization includes a kind of depriving hydrogen sulphide-efficient oxidation for natural gas that the present embodiment provides again
Integrally disposed desulphurization plant, regeneration reactor and buffering fluid reservoir.
Wherein, foregoing desulphurization plant can have raw natural gas import, Complexing Iron desulfurizing agent lean solution import, purified natural gas outlet
With Complexing Iron desulfurizing agent rich solution outlet, the regeneration reactor can have the import of Complexing Iron desulfurizing agent, oxygen-enriched air import, oxygen deprivation
Air outlet slit and the outlet of Complexing Iron desulfurizing agent lean solution, Complexing Iron desulfurizing agent rich solution outlet and the foregoing regeneration reactor of the desulphurization plant
Complexing Iron desulfurizing agent rich solution entrance directly connect, and the Complexing Iron desulfurizing agent lean solution entrance of the desulphurization plant and foregoing regenerative response
The Complexing Iron desulfurizing agent lean solution outlet of device.
Wherein, foregoing buffering fluid reservoir has liquid material import, liquid material outlet and elemental sulfur outlet, the buffering fluid reservoir
Liquid material import and liquid material outlet respectively with the outlet of the Complexing Iron desulfurizing agent lean solution of the regeneration reactor and the desulphurization plant
Complexing Iron desulfurizing agent lean solution entrance connection.
Wherein, for realize Complexing Iron desulfurizing agent lean solution, Complexing Iron desulfurizing agent rich solution desulphurization plant, regeneration reactor and buffering storage
Circulation conveying between flow container, corresponding conveyance conduit can be also among these devices set, and can also be set on these conveyance conduits
Put pump, valve etc..
More preferable, foregoing desulphurization plant can use supergravity reactor.
More preferable, foregoing regeneration reactor can use hypergravity regenerative response generator, also i.e., it is possible to be selected from hypergravity
Reactor.
Foregoing supergravity reactor can be selected from RPB, deflector type, helical duct, fixed-rotor, rotating compact disc hypergravity
Any one in rotating device.
In the system of the present embodiment, foregoing desulphurization plant, regeneration reactor, buffering fluid reservoir and matched pipeline,
The pump housing and other auxiliary devices can integrate setting, and use skid-mounted design.
The operation principle of the system of the present embodiment includes：After hydrogen sulfide under Complexing Iron desulfurizing agent removing high pressure in natural gas, rich solution
Contact, efficient oxidation regeneration lean solution, into surge tank, sunk with the oxygen-enriched air being passed through into hypergravity regeneration reactor
Remove except after elemental sulfur, lean solution comes back to subsequent cycle.
Further, the depriving hydrogen sulphide of the natural gas carried out by the system-efficient oxidation regeneration integrated method includes：
(1) desulfurization：Characteristics of Hydrogen Sulfide Bearing Gas In China under high pressure enters in desulphurization plant is oxidized to list with the reaction of Complexing Iron desulfurizing agent lean solution
Matter sulphur removes, and the ferric ion in lean solution is reduced into ferrous ion into desulfurizing agent rich solution；
(2) regenerate：Desulfurizing agent rich solution is directly entered in regeneration reactor, is contacted with the oxygen-enriched air of entrance in regeneration reactor,
Efficiently reoxidized to be regenerated as desulfurizing agent lean solution, its oxidation regeneration efficiency can reach 80~95%, reenter subsequent cycle.
In previous process, the operating pressure in the sweetening process and regenerative process of natural gas can be 0~10MPa, be preferably
0~5MPa, especially preferably 0~3MPa.
The oxygen content that foregoing oxygen-enriched air represents can be 21%~100% (percent by volume).
In previous process, the desulfurizing agent lean solution after efficient oxidation regenerates is introduced in buffering fluid reservoir, elemental sulfur therein is sunk
Bottom is dropped to, sediment slurry, which is drawn, filters elemental sulfur therein, and filtrate is returned in surge tank.
The conveying of Complexing Iron desulfurizing agent is carried out under high pressure always in this method, caused by the one hand avoiding frequently buck-boost
Energy consumption, the concentration of oxygen gas under high pressure in air is high in addition, so that regeneration efficiency greatly improves, while greatly reduces regeneration
The volume of tank.
It should also be noted that, in the description of the invention, term " comprising ", "comprising" or its any other variant are intended to
Cover including for nonexcludability, so that process, method, article or equipment including a series of elements not only include those
Key element, but also the other element including being not expressly set out, or also include for this process, method, article or set
Standby intrinsic key element.
It should be appreciated that described above is only the preferred embodiment of the present invention, for those skilled in the art,
Without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (9)
- A kind of 1. depriving hydrogen sulphide of sulfurous gas-efficient oxidation regeneration integrated method, it is characterised in that including：(1) make sulfurous gas with Complexing Iron desulfurizing agent lean solution in abundant haptoreaction in desulphurization plant at atmospheric pressure or elevated pressure, so that The hydrogen sulfide in sulfurous gas is oxidized to elemental sulfur, while make the Fe in Complexing Iron desulfurizing agent lean solution3+It is reduced into Fe2+, Obtain purification gas and desulfurizing agent rich solution；(2) step (1) is made to obtain desulfurizing agent rich solution and oxygen-enriched air in fully being contacted in regeneration reactor at atmospheric pressure or elevated pressure Reaction, so that desulfurizing agent rich solution, which is oxidized, is regenerated as desulfurizing agent lean solution, the sulphur simple substance in the desulfurizing agent lean solution is isolated afterwards, Desulfurizing agent lean solution is returned into the input desulphurization plant again.
- 2. the depriving hydrogen sulphide of sulfurous gas-efficient oxidation regeneration integrated method according to claim 1, it is characterised in that：Step Suddenly the operating pressure in the operating pressure in (1) in desulphurization plant or step (2) in regeneration reactor is 0~10MPa, preferably For 0~5MPa, especially preferably 0~3MPa；And/or the oxygen content in the oxygen-enriched air is 21~100v/v%；With/ Or, the operating pressure in step (2) in regeneration reactor is lower 0~3MPa than the operating pressure in desulphurization plant in step (1).
- 3. the depriving hydrogen sulphide of sulfurous gas-efficient oxidation regeneration integrated method according to claim 1, it is characterised in that：Institute Stating regeneration reactor includes hypergravity machine or bubbling oxidation trough.
- 4. the depriving hydrogen sulphide of sulfurous gas-efficient oxidation regeneration integrated method according to claim 1, it is characterised in that：Institute State desulphurization plant and/or regeneration reactor include supergravity reactor, the supergravity reactor include RPB, deflector type, Any one in helical duct, fixed-rotor, rotating compact disc hypergravity rotating device.
- 5. depriving hydrogen sulphide-efficient oxidation of a kind of sulfurous gas integration intelligentization again, it is characterised in that including integrally disposed desulfurization Equipment and regeneration reactor；The desulphurization plant at least disclosure satisfy that the reaction environment of following condition to provide：Sulfurous gas can be made to be taken off with Complexing Iron Sulphur agent lean solution abundant haptoreaction at atmospheric pressure or elevated pressure, so that the hydrogen sulfide in sulfurous gas is oxidized to elemental sulfur, simultaneously Make the Fe in Complexing Iron desulfurizing agent lean solution3+It is reduced into Fe2+；AndThe regeneration reactor at least disclosure satisfy that the reaction environment of following condition to provide：It can make to set from the desulfurization Standby desulfurizing agent rich solution and oxygen-enriched air abundant haptoreaction at atmospheric pressure or elevated pressure, are regenerated as so that desulfurizing agent rich solution is oxidized Desulfurizing agent lean solution.
- 6. system according to claim 5, it is characterised in that：The desulphurization plant at least have the import of raw material sulfurous gas, Complexing Iron desulfurizing agent lean solution import, purified gas outlet and Complexing Iron desulfurizing agent rich solution outlet, the regeneration reactor at least have The import of Complexing Iron desulfurizing agent rich solution, oxygen-enriched air import, oxygen denuded air outlet and the outlet of Complexing Iron desulfurizing agent lean solution, the desulfurization The Complexing Iron desulfurizing agent rich solution outlet of equipment directly connects with the Complexing Iron desulfurizing agent rich solution entrance of the regeneration reactor, and described The Complexing Iron desulfurizing agent lean solution entrance of desulphurization plant and the Complexing Iron desulfurizing agent lean solution outlet of the regeneration reactor.
- 7. system according to claim 5, it is characterised in that：The regeneration reactor includes hypergravity machine or bubbling aoxidizes Groove.
- 8. system according to claim 5, it is characterised in that：The desulphurization plant and/or regeneration reactor include hypergravity Reactor, the supergravity reactor include RPB, deflector type, helical duct, fixed-rotor, rotating compact disc hypergravity Any one in rotating device.
- 9. system according to claim 5, it is characterised in that also set including being integrated with the desulphurization plant and regeneration reactor The buffering fluid reservoir put, the buffering fluid reservoir has liquid material import, liquid material outlet and elemental sulfur outlet, described slow Rush fluid reservoir liquid material import and liquid material outlet respectively with the outlet of the Complexing Iron desulfurizing agent lean solution of the regeneration reactor and The Complexing Iron desulfurizing agent lean solution entrance connection of the desulphurization plant.
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| CN109589760B (en) * | 2018-11-07 | 2021-04-27 | 合肥通用机械研究院有限公司 | Device and method for rapidly treating hydrogen sulfide for laboratory |
| CN109381985A (en) * | 2018-11-21 | 2019-02-26 | 北京石油化工学院 | A kind of purifying treatment method of natural gas |
| CN110833757A (en) * | 2019-09-02 | 2020-02-25 | 江苏科技大学 | Double-rotor hypergravity ship tail gas desulfurization and aeration integrated device and working method |
| CN114073992A (en) * | 2020-08-14 | 2022-02-22 | 中国石油化工股份有限公司 | Oxygen-enriched regeneration device and method for redox desulfurization process and application |
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