CN101555060A - Supercritical water oxidation reactor - Google Patents
Supercritical water oxidation reactor Download PDFInfo
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- CN101555060A CN101555060A CNA2009100277649A CN200910027764A CN101555060A CN 101555060 A CN101555060 A CN 101555060A CN A2009100277649 A CNA2009100277649 A CN A2009100277649A CN 200910027764 A CN200910027764 A CN 200910027764A CN 101555060 A CN101555060 A CN 101555060A
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- oxygenant
- waste water
- coil pipe
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- 238000009284 supercritical water oxidation Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000006243 chemical reaction Methods 0.000 claims abstract description 37
- 239000002351 wastewater Substances 0.000 claims abstract description 37
- 239000007800 oxidant agent Substances 0.000 claims abstract description 23
- 229910017053 inorganic salt Inorganic materials 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 230000001590 oxidative effect Effects 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 238000007254 oxidation reaction Methods 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims description 11
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 10
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical group OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 7
- 239000002957 persistent organic pollutant Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 230000005587 bubbling Effects 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 239000012286 potassium permanganate Substances 0.000 claims description 2
- 238000010792 warming Methods 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 abstract description 3
- 230000008021 deposition Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000011257 shell material Substances 0.000 description 21
- 239000010802 sludge Substances 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 description 1
- 241000720974 Protium Species 0.000 description 1
- 230000001195 anabolic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Abstract
The invention relates to a supercritical water oxidation reactor which consists of a reactor cylinder body (3), an oxidant distribution coil (11) and a heating device (12); the oxidant distribution coil (11) is arranged at the lower part of the reactor cylinder body (3), the heating device (12) is arranged at the bottom part of the reactor (3); wherein a pressure control valve (5) is arranged at the top part of the reactor cylinder body (3), an inorganic salt discharge valve (13) is arranged at the bottom part of the reactor cylinder body (3), an oxidant inlet connection tube (1) and a waste water inlet connection pipe (2) are arranged at the lower part of the reactor cylinder body (3), a clean water outlet connection pipe (6) is arranged at the upper part, wherein the oxidant inlet connection tube (1) is communicated with the oxidant distribution coil (11); and an oxidant tubearray (4) is arranged on the oxidant distribution coil (11). The supercritical water oxidation reactor integrates the reaction process and the separation process to a whole body, thereby having simple equipment structure, stable operation, low investment and maintenance cost, great liquid retention and ability of effectively preventing the deposition of inorganic salts.
Description
Technical field
The present invention relates to a kind of reactor of High Temperature High Pressure, more specifically say so and adopt supercritical water oxidation method to handle the big waste water of high-concentration hardly-degradable, inorganic salt content or the reactor of mud.
Background technology
Supercritical water oxidation method (SCWO) mainly utilizes supercritical water (T＞373.85 ℃, P＞22.1MPa) for medium comes the oxygenolysis organism, can in a short period of time carbon, protium in difficult degradation, the dangerous organism thoroughly be converted into CO
2And H
2O is converted into N with the nitrogen element
2Or N
2Innoxious substances such as O with element oxidations such as the phosphorus in the water body, chlorine, sulphur, deposit from supercritical water with the form of inorganic salt, and this is a kind of deep oxidation method that can thoroughly destroy organic constitution.It can reach more than 99.9% general organic removal rate in the waste water.
Wherein step of reaction is the key of entire treatment system, direct relation treatment effect to the end.Therefore reactor is the core of a whole set of treatment unit, supercritical water oxidation method is handled wastewater application promote, and be exactly the exploitation of novel reactor to a certain extent.
Because the solubleness of salt in supercritical water is low, have in a large number in the reaction process and separate out, the sedimentary salt device that can induce reaction stops up.Simultaneously supercritical water oxidation usually occurs under the high-temperature and high-pressure conditions, and is extremely serious to the corrosion of device structures such as reaction vessel, especially in educt flow haloid elements such as Cl, Br, F arranged, and more aggravation of corrosion during element such as S, P.Also will consider the mass-and heat-transfer problem, oxygenant is dissolved in fully in the supercritical water and reacts more completely with organism, and good heat transfer promotes reaction to carry out, and improves reaction efficiency.
The object that supercritical water oxidation method is handled is very extensive, physical property, the chemical property of these objects differ greatly, the processing condition of handling these objects simultaneously also vary, and are therefore necessary according to different situations, use corresponding economical rationality efficient reactor.
Summary of the invention
The objective of the invention is, at high-concentration hardly-degradable, contain the problem of a large amount of inorganic salt wastewater treatment difficulties and proposed a kind of overcritical water oxidization reactor.
The technical scheme that realizes the foregoing invention purpose is: a kind of overcritical water oxidization reactor is characterized in that being made up of reactor shell (3), oxygenant distribution coil pipe (11) and heating unit (12); The bottom of reactor shell (3) is provided with oxygenant distribution coil pipe (11), and the bottom of reactor shell (3) is provided with heating unit (12); Wherein the top of reactor shell (3) is provided with pressure control valve (5), the bottom of reactor shell (3) is provided with inorganic salt bleed valve (13), reactor shell (3) bottom is provided with oxidant inlet and takes over (1) and waste water inlet connection (2), top is provided with clear water output and takes over (6), and wherein oxidant inlet is taken over (1) and oxygenant distribution coil pipe (11) UNICOM; Oxygenant coil pipe (11) is provided with oxygenant tubulation (4).
Wherein said tubulation (4) is the blind pipe of hollow, and material is 316L, is furnished with many pores (9) on it.Oxygenant enters reactor through these pores.The densely distributed degree of tubulation pore reduces from bottom to top, pore size is generally 1～5mm and all tubulations are evenly distributed in the space of reactor, general tubulation spacing is 15～25cm, height is a little less than the height of cylindrical shell, so not only saved oxygenant but can make oxygenant fully and supercritical water mix, react more complete.
In order to increase the stability of tubulation (4), can every 1～1.5m one deck be set within it and support orifice plate (10) according to the height of reactor shell (3), material is 316L.
The inwall of described reactor shell (3) is provided with ceramic lined (8), to prevent corrosion.
The material of wherein said reactor shell is 316L, and the height of cylindrical shell and volume change with the change of treatment capacity and working conditions; Described oxygenant distribution coil pipe (11) material is 316L.
The present invention also provides a kind of method of utilizing above-mentioned reactor for treatment waste water, its concrete steps are: earlier clear water is pumped into reactor from waste water interface (2), regulate pressure control valve (5) and make the pressure 25～40MPa that reaches processing requirement in the reactor, close high-pressure pump, open heating unit (12), water is warming up to 380～600 ℃; Open High Pressure Liquid Oxygen Pump, by taking over (1), the pore (9) after distribution coil pipe (11) distributes from the tubulation (4) is sent into reactor with liquid oxygen; Start waste water pump simultaneously, by taking over (2) waste water is pumped into reactor, the temperature of control heater heated solution is 380～600 ℃, and supercritical water oxidation takes place, and the organic pollutant in the waste water is decomposed into the inorganic molecules material, as CO
2, N
2Or N
2O and inorganic salt etc., the gas that produces is discharged reactor with water from taking over (6) owing to dissolve each other with supercritical water, the inorganic salt that reaction process generates are owing to separate out in a large number because of the solubleness in supercritical water is atomic, owing to be settled down to the bottom of reactor under the action of gravity, discharge reactor by intermittently starting valve (13).
Wherein said heating unit (12) is used for the water reactor shell (3) in heated or can not keep at the reaction liberated heat when reaction starts being used for additional heat when reaction moves; Heating unit (12) is electrically heated or steam heating.
Wherein said oxygenant is gaseous oxidizer or liquid oxidizer, and gaseous oxidizer is generally air, is preferably oxygen; Preferred liquid oxidizer is hydrogen peroxide, potassium permanganate solution or liquid oxygen.
Oxygenant distribution coil pipe (11) generally is installed in the lower end of reactor direct tube section, reactor is divided into two functional zone: the reactor shell (3) on oxygenant distribution coil pipe (11) and top thereof, oxygenant tubulation (4) and orifice plate (10) anabolic reaction district, for supercritical water oxidation provides the place; The space of oxygenant distribution coil pipe (11) and its underpart is the disengaging zone.In the operational process, oxygenant enters reactor from taking over (1), after oxygenant distribution coil pipe (11) distribution, come out a series of bubblings hole (9) from oxygenant bubbling tubulation (4), give birth to reaction with the waste water hybrid concurrency that enters reactor from adapter (2), organism exhaustive oxidation contained in the waste water is decomposed into the inorganic molecules material, contains hydrocarbon organism and be broken down into CO
2And water, itrogenous organic substance then is decomposed into N
2Or N
2O, elements such as chlorine, sulphur, phosphorus then are degraded into inorganic salt and separate out.The gas that generates can dissolve each other with arbitrary proportion with supercritical water, therefore discharge reactor (3) with the water after handling from taking over (6), and the solubleness of inorganic salt in supercritical water that generates is atomic, be lowered into the bottom of reactor (3) in action of gravity, by intermittently starting valve (13), it can be discharged reactor (3).
Because the very high (operating pressure 25～40MPa of temperature of supercritical water oxidation, working temperature: 380～600 ℃), pending waste water is after high-pressure pump enters in the reactor from adapter (2), can start the well heater (12) that is arranged at reactor lower part it is heated, simultaneously by the pressure in pressure control valve (5) controlling reactor (3) at conditioned reaction device top.When temperature and pressure all reaches requiring of setting, can feed oxygenant from taking over (1), begin to carry out supercritical water oxidation.In order to reduce the thermosteresis of reaction process, the outer wall of reactor shell (3) is surrounded by thermal insulation layer (7).For the obstruction that the inorganic salt of the corrosion that prevents equipment and generation cause, the inwall of reactor shell (3) is provided with ceramic lined (8).Generally speaking, the organic pollutant in the waste water takes place can emit a large amount of heats in the process of oxidizing reaction under condition of supercritical water, if when the reaction heat that reaction is emitted can not be kept reaction institute heat requirement, needs to start well heaters (12) with additional heat.
When reaction starts, because the water that enters in the reactor can enter oxygenant tubulation (4), and the pore (9) on the tubulation (4) is very little, if directly use waste water, may stop up these pores, and influence the result of use of bubbler, therefore use the ortho-water increasing temperature and pressure earlier, reach reaction conditions after, open the oxygenant pressurizing device, with the oxygenant injecting reactor, open waste water pump simultaneously and inject waste water, regulate wastewater flow and oxidizer flow rate according to concrete water quality treatment condition.
This reactor not only is applicable to the processing of high-concentration hardly-degradable waste water, also is applicable to the processing of mud.When being used to handle mud, only need aforesaid waste water pump change is got final product for sludge pump.
Beneficial effect:
1, the present invention adopt the oxygenant coil pipe and on the oxygenant tubulation oxygenant is evenly distributed in the pending waste water in the reactor, make reaction more thorough, improved the transformation efficiency of organic pollutant in the waste water, saved the consumption of oxygenant.
2, the present invention is blended in one with reaction process and sepn process, makes that device structure is simple, stable operation, investment and maintenance cost is low, liquid holdup big, can effectively prevent the inorganic salt deposition.
3, on reactor, be provided with thief hole, can monitor in real time, the concentration of each material in the assaying reaction process, the mechanism of investigation reaction process, packaged unit can be used for scientific research.
Description of drawings
Fig. 1 is the structural representation of overcritical water oxidization reactor;
Fig. 2 is the synoptic diagram of oxygenant coil pipe (4);
Wherein (1) is taken over for oxidant inlet; (2) be the waste water inlet connection; (3) be reactor shell; (4) be the oxygenant tubulation; (5) be pressure valve; (6) clear water output is taken over; (7) be thermal insulation layer; (8) be ceramic lined; (9) be pore; (10) be back up pad; (11) be the oxygenant coil pipe; (12) be well heater; (13) be the inorganic salt bleed valve.
Embodiment
Be described further below in conjunction with embodiment.
Embodiment 1
As shown in Figure 1, overcritical water oxidization reactor is made up of reactor shell (3), oxygenant distribution coil pipe (11) and electric heater unit (12); Wherein the reactor shell material is 316L, highly is 6m, and internal diameter is 0.6m; The bottom of reactor shell (3) is provided with oxygenant distribution coil pipe (11), and material is 316L.The bottom of reactor shell (3) is provided with electric heater unit (12); Wherein the top of reactor is provided with pressure control valve (5), the bottom of reactor is provided with inorganic salt bleed valve (13), reactor shell (3) bottom is provided with oxidant inlet and takes over (1) and waste water inlet connection (2), top is provided with clear water output and takes over (6), and wherein oxidant inlet is taken over (1) and oxygenant distribution coil pipe (11) UNICOM; Oxygenant coil pipe (11) is provided with 4 high 5.8m oxygenant tubulations (4), tubulation pore (9) aperture 1.5mm.Every 1.3m layer of material being set is that 316L supports orifice plate (10), is provided with 4 layers altogether.
Earlier inject a certain amount of common clear water to reactor during startup, close high-pressure pump then, regulate pressure control valve (5) and make the pressure (30MPa) that reaches processing requirement in the reactor, utilize well heater (12) heating with high-pressure pump.When pressure reaches 30MPa, temperature is opened High Pressure Liquid Oxygen Pump after reaching 400 ℃, and liquid oxygen by taking over (1), is sent into reactor through distribution coil pipe (11) back that distributes from the aperture (9) on the tubulation (4), opens waste water pump injection waste water simultaneously.The COD value is after the catalysis waste water of 36000mg/L adds to 30MPa by waste water pump, flow with 0.25t/h enters reactor by taking over (2), be heated to 400 ℃ by well heater (12), liquid oxygen enters reactor with the flow of 50kg/h by taking over (1) aperture (9) from the tubulation (4) after distribution coil pipe (11) distributes by High Pressure Liquid Oxygen Pump, with waste water generation supercritical water oxidation, the organic pollutant in the waste water thoroughly is decomposed into the inorganic molecules material.The gas that produces is discharged reactor with water from taking over (6) owing to dissolve each other with supercritical water, the inorganic salt that reaction process generates are owing to separate out in a large number because of the solubleness in supercritical water is atomic, owing to be settled down to the bottom of reactor under the action of gravity, discharge reactor by intermittently starting valve (13).Because the COD value of waste water is bigger, emits a large amount of reaction heat in reaction process, can keep the self-operating of reaction process fully, therefore can close well heater (12).
Embodiment 3
Earlier inject a certain amount of common clear water to reactor during startup, close sludge pump then, regulate pressure control valve (5) and make the pressure (30MPa) that reaches processing requirement in the reactor, utilize well heater (12) heating with sludge pump.After pressure reaches 30MPa, and temperature reaches 400 ℃, open the hydrogen peroxide high-pressure pump, hydrogen peroxide by taking over (1), is sent into reactor through distribution coil pipe (11) back that distributes from the aperture (9) on the tubulation (4), open mud injection mud simultaneously.The COD value is after the chemical engineering sludge of 80000mg/L adds to 35MPa by sludge pump, flow with 0.5t/h enters reactor by taking over (2), be heated to 460 ℃ by well heater (12), hydrogen peroxide enters reactor with the flow of 140kg/h by taking over (1) aperture (9) from the tubulation (4) after distribution coil pipe (11) distributes by high pressure plunger pump, with mud generation supercritical water oxidation, the organic pollutant in the mud thoroughly is decomposed into the inorganic molecules material.The gas that produces is discharged reactor with water from taking over (6) owing to dissolve each other with supercritical water, the inorganic salt that reaction process generates are owing to separate out in a large number because of the solubleness in supercritical water is atomic, owing to be settled down to the bottom of reactor under the action of gravity, discharge reactor by intermittently starting valve (13).Because the COD value of mud is very big, emits a large amount of reaction heat in reaction process, can keep the self-operating of reaction process fully, therefore can close well heater (12).
Claims (7)
1, a kind of overcritical water oxidization reactor is characterized in that being made up of reactor shell 3, oxygenant distribution coil pipe 11 and heating unit 12; Wherein the bottom of reactor shell 3 is provided with oxygenant distribution coil pipe 11, and the bottom of reactor shell 3 is provided with heating unit 12; Wherein the top of reactor shell 3 is provided with pressure control valve 5, the bottom of reactor shell 3 is provided with inorganic salt bleed valve 13, reactor shell 3 bottoms are provided with oxidant inlet adapter 1 and waste water inlet connection 2, top is provided with clear water output and takes over 6, wherein oxidant inlet adapter 1 and oxygenant distribution coil pipe 11 UNICOMs; Oxygenant coil pipe 11 is provided with oxygenant tubulation 4.
2, reactor according to claim 1 is characterized in that described oxygenant tubulation 4 is provided with a series of bubbling pores 9.
3, reactor according to claim 1 is characterized in that being provided with 1 layer every 1～1.5m in the described reactor shell 3 supports orifice plate 10, is used for the stability of oxidation reinforced dose of tubulation 4.
4, overcritical water oxidization reactor according to claim 1 is characterized in that the inwall of reactor 3 is provided with ceramic lined 8, to prevent corrosion.
5, a kind of method of utilizing the described reactor for treatment waste water of claim 1, its concrete steps are: earlier clear water is pumped into reactor from waste water interface 2, regulate pressure control valve 5 and make the pressure 25～40MPa that reaches processing requirement in the reactor, close high-pressure pump, open heating unit 12, water is warming up to 380～600 ℃; Open High Pressure Liquid Oxygen Pump then, by taking over 1, the pore 9 after distribution coil pipe 11 distributes from the tubulation 4 is sent into reactor with liquid oxygen; Start waste water pump simultaneously and waste water pumped into reactor by taking over 2, the temperature of control heater heated solution is 380～600 ℃, supercritical water oxidation takes place, organic pollutant in the waste water is decomposed into the inorganic molecules material, the gas that produces is discharged reactor with water from taking over 6 owing to dissolve each other with supercritical water, the inorganic salt that reaction process generates are owing to separate out in a large number because of the solubleness in supercritical water is atomic, owing to be settled down to the bottom of reactor under the action of gravity, discharge reactor by intermittently starting valve 13.
6, method according to claim 5 is characterized in that described heating unit 12 is used for the water reactor shell 3 in heated or can not keep at the reaction liberated heat being used for additional heat when reaction moves when reaction starts; Heating unit 12 is electrically heated or steam heating.
7, method according to claim 5 is characterized in that described oxygenant is gaseous oxidizer or liquid oxidizer, and wherein said gaseous oxidizer is air or oxygen; Liquid oxidizer is hydrogen peroxide, potassium permanganate solution or liquid oxygen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100277649A CN101555060B (en) | 2009-05-20 | 2009-05-20 | Supercritical water oxidation reactor and method for processing waste water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100277649A CN101555060B (en) | 2009-05-20 | 2009-05-20 | Supercritical water oxidation reactor and method for processing waste water |
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| Publication Number | Publication Date |
|---|---|
| CN101555060A true CN101555060A (en) | 2009-10-14 |
| CN101555060B CN101555060B (en) | 2011-11-16 |
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|---|---|---|---|
| CN2009100277649A Expired - Fee Related CN101555060B (en) | 2009-05-20 | 2009-05-20 | Supercritical water oxidation reactor and method for processing waste water |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101993143A (en) * | 2010-10-27 | 2011-03-30 | 南京工业大学 | System and method for processing alkaline residue wastewater by utilizing supercritical water oxidation method |
| CN103011442A (en) * | 2011-09-23 | 2013-04-03 | 中国石油化工股份有限公司 | Method for oxidation treatment on ethylene waste lye by supercritical water |
| CN103159312A (en) * | 2011-12-12 | 2013-06-19 | 新奥科技发展有限公司 | Device and method for controlling oxidation reaction zone |
| CN103588280A (en) * | 2013-11-19 | 2014-02-19 | 南京工业大学 | Circulating water oxidization ceramic wall type reactor |
| CN108203151A (en) * | 2018-01-31 | 2018-06-26 | 金碳环境科技（天津）有限公司 | A kind of wastewater oxidation system with central tube |
| CN110461776A (en) * | 2016-09-06 | 2019-11-15 | 广州中国科学院先进技术研究所 | Reactor, reaction system and phenolic wastewater treatment method based on supercritical water oxidation |
| CN111375619A (en) * | 2018-12-29 | 2020-07-07 | 中科福能技术有限公司 | Supercritical water oxidation reaction method and device |
| CN112275248A (en) * | 2020-11-02 | 2021-01-29 | 中广核工程有限公司 | Supercritical water oxidation reactor and working method thereof |
| CN113173635A (en) * | 2021-03-17 | 2021-07-27 | 海湾环境科技（北京）股份有限公司 | Supercritical water oxidation reaction device |
| CN113321394A (en) * | 2021-06-30 | 2021-08-31 | 中国石油化工股份有限公司 | Heat-taking type supercritical water treatment oil-containing sludge reactor and operation method thereof |
| CN113354238A (en) * | 2021-06-30 | 2021-09-07 | 中国石油化工股份有限公司 | Oil-containing sludge heating and separating device and using method thereof |
| CN113354227A (en) * | 2021-06-30 | 2021-09-07 | 中国石油化工股份有限公司 | Supercritical water oxidation reactor for treating oily sludge |
| CN113354229A (en) * | 2021-06-30 | 2021-09-07 | 中国石油化工股份有限公司 | Supercritical water oxidation reactor for treating oily sludge |
| CN116444022A (en) * | 2023-05-10 | 2023-07-18 | 广东红海湾发电有限公司 | Supercritical water oxidation treatment system for high-salt-content and high-chlorine-content organic wastewater |
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- 2009-05-20 CN CN2009100277649A patent/CN101555060B/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101993143B (en) * | 2010-10-27 | 2012-07-25 | 南京工业大学 | System and method for processing alkaline residue wastewater by utilizing supercritical water oxidation method |
| CN101993143A (en) * | 2010-10-27 | 2011-03-30 | 南京工业大学 | System and method for processing alkaline residue wastewater by utilizing supercritical water oxidation method |
| CN103011442A (en) * | 2011-09-23 | 2013-04-03 | 中国石油化工股份有限公司 | Method for oxidation treatment on ethylene waste lye by supercritical water |
| CN103011442B (en) * | 2011-09-23 | 2014-03-12 | 中国石油化工股份有限公司 | Method for oxidation treatment on ethylene waste lye by supercritical water |
| CN103159312A (en) * | 2011-12-12 | 2013-06-19 | 新奥科技发展有限公司 | Device and method for controlling oxidation reaction zone |
| CN103159312B (en) * | 2011-12-12 | 2016-04-06 | 新奥科技发展有限公司 | The device and method of controlled oxidization conversion zone |
| CN103588280A (en) * | 2013-11-19 | 2014-02-19 | 南京工业大学 | Circulating water oxidization ceramic wall type reactor |
| CN103588280B (en) * | 2013-11-19 | 2015-04-08 | 南京工业大学 | Circulating water oxidization ceramic wall type reactor |
| CN110461776B (en) * | 2016-09-06 | 2021-12-07 | 广州中国科学院先进技术研究所 | Reactor and reaction system based on supercritical water oxidation and phenolic wastewater treatment method |
| CN110461776A (en) * | 2016-09-06 | 2019-11-15 | 广州中国科学院先进技术研究所 | Reactor, reaction system and phenolic wastewater treatment method based on supercritical water oxidation |
| CN108203151A (en) * | 2018-01-31 | 2018-06-26 | 金碳环境科技（天津）有限公司 | A kind of wastewater oxidation system with central tube |
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