CN115611404A - High-efficient supercritical water oxidation reactor - Google Patents
High-efficient supercritical water oxidation reactor Download PDFInfo
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- CN115611404A CN115611404A CN202211089312.5A CN202211089312A CN115611404A CN 115611404 A CN115611404 A CN 115611404A CN 202211089312 A CN202211089312 A CN 202211089312A CN 115611404 A CN115611404 A CN 115611404A
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- 238000009284 supercritical water oxidation Methods 0.000 title claims abstract description 21
- 150000003839 salts Chemical class 0.000 claims abstract description 16
- 239000000498 cooling water Substances 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims abstract description 3
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 45
- 239000001301 oxygen Substances 0.000 description 45
- 229910052760 oxygen Inorganic materials 0.000 description 45
- 239000000463 material Substances 0.000 description 40
- 238000006243 chemical reaction Methods 0.000 description 18
- 239000002351 wastewater Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000005485 electric heating Methods 0.000 description 7
- 239000011368 organic material Substances 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 239000010815 organic waste Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model provides a high-efficient supercritical water oxidation reactor, including reactor body (2) and inner skleeve (3), wherein, be equipped with export (23) on the upper portion outer wall of reactor body (2), inner skleeve (3) sealing connection is at the lower surface of upper cover (21) of reactor body (2), the center at lower cover (22) of reactor body (2) is equipped with row salt hole (8), it arranges salt pipe (9) to be connected with at row salt hole (8) lower extreme, bottom initiative cooling water installation (7) have still been inserted on lower cover (22), a serial communication port, injector (1) has been inserted at upper cover (21) center, injector (1) lower extreme stretches in inner skleeve (3), be equipped with multistage swirler (4) in inner skleeve (3). The invention has small equipment volume and strong processing capacity, saves the occupied space of the system and saves the investment and construction cost.
Description
Technical Field
The invention relates to a high-efficiency supercritical water oxidation reactor, in particular to a novel high-efficiency supercritical water oxidation reactor.
Background
The supercritical water oxidation technology can treat organic waste which is difficult to degrade into substances which have no pollution to the environment, is more effective than the traditional organic waste treatment method, is an environment-friendly organic waste treatment technology, and is rapidly developed on the basis of theory and more widely applied to actual engineering after years of research and development.
The supercritical water oxidation technology can be widely used for treating the refractory organic wastewater such as aerospace military wastewater, nuclear industry radioactive waste organic matters, pesticide wastewater, printing and dyeing wastewater, phenolic wastewater, PCB (printed Circuit Board) waste liquid, garbage percolate and the like, and the harmless treatment of the refractory organic wastewater with high efficiency and low cost is a fundamental way for reversing the general deterioration trend of the wastewater condition in China.
The existing supercritical water oxidation has the problems of insufficient reaction and serious corrosion and damage to the device in the reaction process.
Disclosure of Invention
The invention aims to provide a high-efficiency supercritical water oxidation reactor to solve the problems of insufficient reaction and serious corrosion and damage to a device in the reaction process in the prior art.
The utility model provides a high-efficient supercritical water oxidation reactor, including reactor body 2 and inner skleeve 3, wherein, be equipped with export 23 on the upper portion outer wall of reactor body 2, inner skleeve 3 sealing connection is at the lower surface of the upper cover 21 of reactor body 2, be equipped with row's salt hole 8 at the center of the lower cover 22 of reactor body 2, be connected with row's salt pipe 9 at row's salt hole 8 lower extreme, still inserted bottom initiative cooling water installation 7 on lower cover 22, a serial communication port, injector 1 has been inserted at upper cover 21 center, 1 lower extreme of injector stretches in inner skleeve 3, be equipped with multistage swirler 4 in inner skleeve 3, the upper portion in inner skleeve 3 of evenly distributed at different levels of multistage swirler 4, be equipped with a plurality of electric heater unit 5 on the outer wall of reactor body 2.
The injector 1 is of a double-barrel structure, the upper end of the injector 1 is provided with an air inlet 12, the air inlet 12 leads to an inner barrel 15 of the injector 1, an outer barrel 16 of the injector 1 is provided with an inlet 11, the inlet 11 leads into a space between the inner barrel 15 and the outer barrel 16, a bottleneck 17 is arranged at the lower parts of the inner barrel 15 and the outer barrel 16, the diameters of the inner barrel 15 and the outer barrel 16 are reduced at the bottleneck 17, the diameters of the inner barrel 15 and the outer barrel 16 below the bottleneck 17 are gradually increased, the length of the outer barrel 16 is longer than that of the inner barrel 15, and an outlet nozzle 14 is formed from the bottleneck 17 of the outer barrel 16 to the lower end of the outer barrel 16; a rotary agitator 13 is also mounted at the bottleneck 17 between the outer drum 16 and the inner drum 15.
The reactor body 2 is also provided with a temperature sensor 6, and the end of the temperature sensor 6 extends into the reactor body 2 and is arranged below the inner sleeve 3.
The multi-stage swirler 4 is a three-stage swirler, that is, three swirlers are respectively arranged in the inner sleeve 3.
The length of the inner sleeve 3 is 7/10-9/10 of the internal length of the reactor body 2.
Compared with the prior art, the invention has the beneficial effects that:
1. the feeding mode adopts the feeding mode of coaxial injector, realizes the coaxial feeding of material and oxygen to the material realizes rotatoryly through rotatory agitator, and then strengthens material and oxygen can intensive mixing when getting into the reactor, improves the mixed effect of organic material and oxygen.
2. Adopt inner skleeve structure, avoid material and oxygen to flow in the reactor and have the short circuit condition, prolong the flow path of material in the reactor to through addding the swirler structure on the inner skleeve, further strengthen the quick mixing of organic matter and oxygen in the material, and then improve reaction efficiency.
3. The cooling water active cooling device is additionally arranged at the bottom of the reactor, so that the active cooling function when the temperature rises quickly due to quick reaction in the reactor can be realized, and further, the accurate temperature control function can be realized.
4. The equipment volume is small, the processing capacity is strong, the system occupation space is saved, and the investment and construction cost is saved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the injector 1 according to the present invention;
FIG. 3 is a cross-sectional view B-B of FIG. 2 of the present invention;
fig. 4 is a schematic structural view of a primary cyclone in the multistage cyclone 4 of the present invention.
The device comprises a reactor body, an injector 1, a reactor body 2, an inner sleeve 3, a multistage swirler 4, an electric heating device 5, a temperature sensor 6, a bottom active cooling water device 7, a salt discharge hole 8, a salt discharge pipe 9, a feed inlet 11, an air inlet 12, a rotary stirrer 13, an outlet nozzle 14, an inner cylinder 15, an outer cylinder 16, a bottleneck 17, an upper end enclosure 21, a lower end enclosure 22 and an outlet 23, wherein the inner cylinder 8, the salt discharge hole 9, the salt discharge pipe 11, the air inlet 12, the rotary stirrer 13, the outlet nozzle 15, the outer cylinder 16, the upper end enclosure 21, the lower end enclosure 22 and the outlet 23 are arranged in sequence.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high-efficient supercritical water oxidation reactor, including reactor body 2 and inner skleeve 3, wherein, be equipped with export 23 on the upper portion outer wall of reactor body 2, inner skleeve 3 sealing connection is at the lower surface of the upper cover 21 of reactor body 2, be equipped with salt discharge hole 8 at the low head 22 center of reactor body 2, be connected with salt discharge pipe 9 at salt discharge hole 8 lower extreme, bottom active cooling water installation 7 has still been inserted on low head 22, injector 1 has been inserted at the upper cover 21 center, 1 lower extreme of injector stretches in inner skleeve 3, be equipped with multistage swirler 4 in inner skleeve 3, the upper portion in inner skleeve 3 of each grade evenly distributed of multistage swirler 4, be equipped with a plurality of electric heater unit 5 on the 2 outer walls of reactor body. The injector 1 is of a double-barrel structure, the upper end of the injector 1 is provided with an air inlet 12, the air inlet 12 leads to an inner barrel 15 of the injector 1, an outer barrel 16 of the injector 1 is provided with a feed inlet 11, the feed inlet 11 is communicated with a space between the inner barrel 15 and the outer barrel 16, a bottleneck 17 is arranged at the lower parts of the inner barrel 15 and the outer barrel 16, the diameter of the inner barrel 15 and the diameter of the outer barrel 16 are reduced at the bottleneck 17, the diameters of the inner barrel 15 and the outer barrel 16 below the bottleneck 17 are gradually increased, the length of the outer barrel 16 is longer than that of the inner barrel 15, and an outlet nozzle 14 is formed from the bottleneck 17 of the outer barrel 16 and the inner barrel 15 to the lower end of the outer barrel 16; a rotary agitator 13 is also mounted between the outer drum 16 and the neck 17 of the inner drum 15. The reactor body 2 is also provided with a temperature sensor 6, and the end head of the temperature sensor 6 extends into the reactor body 2 and is arranged below the inner sleeve 3. Wherein the multistage cyclone (4) is a three-stage cyclone. The length of the inner sleeve 3 is 7/10-9/10 of the internal length of the reactor body 2.
In the technical scheme of the invention, the supercritical water oxidation reactor comprises an injector 1, a reactor body 2, a reactor inner sleeve 3, a multistage cyclone 4, an electric heating device 5, a temperature sensor 6 and the like (see figure 1), wherein the injector 1 comprises a feed inlet 11, an air inlet 12, a rotary stirrer 13 and the like (see figure 2), and the feeding and oxygen feeding adopt a coaxial feeding mode, so that the materials and the oxygen are mixed and blended conveniently. After the materials and the oxygen enter the inner sleeve of the reaction kettle through the injector, the materials and the oxygen are mixed by the rotational flow of the three-stage cyclone, so that the mixing of the oxygen and the material flow is further enhanced, and the reaction efficiency is improved (see figure 4).
The injector 1 adopts a coaxial feeding mode and comprises a feeding hole 11, an air inlet 12, a rotary stirrer 13 and an outlet spray pipe 14, after materials and oxygen enter the injector, the materials rotate after passing through the rotary stirrer 13, and then the materials and the oxygen are mixed in the outlet spray pipe, so that the oxygen is driven to rotate and mix, the contact between organic matters in the materials and the oxygen is improved, and the reaction efficiency is improved; the reactor body 2 is made of a nickel-based 625 material, so that the high-temperature resistance and the corrosion resistance are improved, and the reactor body 2 comprises an upper end enclosure 21, a cylinder body, a lower end enclosure 22 and corresponding pipe fittings. The inner sleeve 3 of the reactor is used for prolonging the contact reaction time of the material and the oxygen in the reactor, avoiding the short circuit condition of the material and the oxygen in the reactor, increasing an inner sleeve structure, prolonging the flow path of the material in the reactor and further improving the reaction efficiency. Set up tertiary swirler in the sleeve intermediate position including for improve the mixing effect of material and oxygen in the sleeve including, make organic matter in the material and oxygen can intensive mixing contact, improve reaction efficiency. The electric heating device 5 adopts a far infrared heating mode, is mainly used for providing an external heat source for the reactor, and when the supercritical condition is established in the reactor, the temperature of materials in the reactor is improved through external far infrared heating, and the supercritical working condition in the reactor is established. The temperature sensor 6 is a K-type thermocouple for monitoring the temperature of the material inside the reactor. The cooling water inlet pipeline is additionally arranged at the bottom of the reactor, when materials in the reactor react with oxygen quickly and the temperature in the reactor rises quickly, the cooling water system can be opened, and cooling water enters the reactor through the cooling water pipeline at the bottom of the reactor, so that the cooling is realized.
The working principle and the process flow are as follows: the reactor is filled with clear water, the pressure is increased to 22MPa, and the temperature is raised by an electric heating device outside the reactor, so that the temperature of the water in the reactor reaches the supercritical temperature, and the supercritical working condition is established. Organic waste water containing organic matters is switched in the reactor, oxygen is simultaneously fed in, and the organic waste water and the oxygen are rapidly mixed by an injector and enter the reactor for reaction. After the organic materials and the oxygen fully react in the reactor, the organic materials and the oxygen are discharged out of the system through the water outlet, and then the supercritical water oxidation treatment of the organic wastewater is completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications thereof according to the technical solution and the protection concept of the present invention.
The invention has the advantages of small equipment volume, high treatment efficiency and large treatment capacity for causing little corrosion to the device. Functional module such as whirl agitator in the reation kettle improves the mixed effect of organic material and oxygen to and the mixing of organic material and oxygen in the reation kettle, and then when reducing the reation kettle volume, improve throughput and efficiency.
The embodiment is as follows:
a novel high-efficient supercritical water oxidation reactor for supercritical water oxidation comprises parts (see figure 1) such as 1, injector 2, reactor body 3, reactor inner skleeve 4, swirler 5, electric heater unit 6, temperature sensor, wherein injector 1 part comprises parts (see figure 2) such as feed inlet 11, oxygen inlet 12, whirl agitator 13, and the feeding adopts coaxial feeding mode with oxygen inlet, the mixture of the material of being convenient for and oxygen is mixed. After the materials and the oxygen enter the inner sleeve of the reaction kettle through the injector, the materials and the oxygen are mixed by the rotational flow of the three-stage cyclone, so that the mixing of the oxygen and the material flow is further enhanced, and the reaction efficiency is improved (see figure 4).
The injector 1: the injector adopts a coaxial feeding mode and comprises a feeding hole, an oxygen inlet, a rotary stirrer, an outlet spray pipe and the like, after materials and oxygen enter the injector, the materials rotate after passing through the rotary stirrer, and then the materials and the oxygen are mixed in the outlet spray pipe, so that the oxygen is driven to be mixed in a rotating manner, the contact between organic matters in the materials and the oxygen is improved, and the reaction efficiency is further improved.
The reactor body 2: the reactor body is made of a nickel-based 625 material, so that the high-temperature resistance and corrosion resistance are improved, and the reactor body mainly comprises an upper seal head, a cylinder body, a lower seal head and corresponding pipe fittings.
Inner sleeve 3: in order to increase the contact reaction time of the material and the oxygen in the reactor and avoid the short circuit condition of the material and the oxygen flowing in the reactor, an inner sleeve structure is added to prolong the flow path of the material in the reactor, thereby improving the reaction efficiency.
A multistage cyclone 4: and a three-stage cyclone is added in the middle of the inner sleeve and used for improving the mixing effect of the materials and oxygen in the inner sleeve, so that organic matters in the materials can be fully mixed and contacted with the oxygen, and the reaction efficiency is improved.
Electric heating device 5: the electric heating device adopts a far infrared heating mode, is mainly used for providing an external heat source for the reactor, and improves the temperature of materials in the reactor through external far infrared heating when the supercritical condition is established in the reactor, so as to establish the supercritical working condition in the reactor.
The temperature sensor 6: the temperature sensor is a K-type thermocouple used for monitoring the temperature of the materials in the reactor.
Bottom active cooling water device 7: the cooling water inlet pipeline is additionally arranged at the bottom of the reactor, when materials in the reactor are quickly reacted with oxygen and the temperature in the reactor is quickly raised, the cooling water system can be opened, and cooling water enters the reactor through the cooling water pipeline at the bottom of the reactor, so that the temperature is lowered.
The main process flow is as follows:
the reactor is filled with clear water, the pressure is increased to 22MPa, and the temperature is raised through an electric heating device outside the reactor, so that the temperature of the water in the reactor reaches the supercritical temperature, and the supercritical working condition is established.
Organic wastewater containing organic matters is switched in the reactor, oxygen is simultaneously fed in, and the organic wastewater and the oxygen are rapidly mixed by an injector and enter the reactor for reaction.
After the organic materials and the oxygen fully react in the reactor, the organic materials and the oxygen are discharged out of the system through the water outlet, and then the supercritical water oxidation treatment of the organic wastewater is completed.
Claims (5)
1. The utility model provides a high-efficient supercritical water oxidation reactor, including reactor body (2) and inner skleeve (3), wherein, be equipped with export (23) on the upper portion outer wall of reactor body (2), inner skleeve (3) sealing connection is at the lower surface of upper cover (21) of reactor body (2), the center at lower cover (22) of reactor body (2) is equipped with row salt hole (8), it arranges salt pipe (9) to be connected with at row salt hole (8) lower extreme, bottom initiative cooling water installation (7) have still been inserted on lower cover (22), a serial communication port, injector (1) has been inserted at upper cover (21) center, injector (1) lower extreme stretches in inner skleeve (3), be equipped with multistage swirler (4) in inner skleeve (3), the upper portion in inner skleeve (3) of each grade evenly distributed of multistage swirler (4), be equipped with a plurality of electric heater unit (5) on reactor body (2) outer wall.
2. The supercritical water oxidation reactor as defined in claim 1, wherein the injector (1) has a double-barrel structure, the upper end of the injector (1) is provided with an air inlet (12), the air inlet (12) leads to an inner barrel (15) of the injector (1), an outer barrel (16) of the injector (1) is provided with a feed inlet (11), the feed inlet (11) leads into a space between the inner barrel (15) and the outer barrel (16), a bottleneck (17) is arranged at the lower part of the inner barrel (15) and the outer barrel (16), the diameters of the inner barrel (15) and the outer barrel (16) become smaller at the bottleneck (17), the diameters of the inner barrel (15) and the outer barrel (16) below the bottleneck (17) become larger gradually, the length of the outer barrel (16) is longer than that of the inner barrel (15), an outlet nozzle (14) is formed from the bottleneck (17) of the outer barrel (16) and the inner barrel (15) to the lower end of the outer barrel (16), and a rotary stirrer (13) is further arranged at the bottleneck (17) between the outer barrel (16) and the inner barrel (15).
3. The supercritical water oxidation reactor as claimed in claim 1, wherein a temperature sensor (6) is further disposed on the reactor body (2), and the end of the temperature sensor (6) extends into the reactor body (2) and is disposed below the inner sleeve (3).
4. A high efficiency supercritical water oxidation reactor as claimed in claim 1 wherein the multistage cyclone (4) is a three stage cyclone, i.e. three cyclones are provided in the inner sleeve (3).
5. The supercritical water oxidation reactor as defined in claim 1, wherein the length of the inner sleeve (3) is 7/10-9/10 of the internal length of the reactor body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211089312.5A CN115611404A (en) | 2022-09-07 | 2022-09-07 | High-efficient supercritical water oxidation reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211089312.5A CN115611404A (en) | 2022-09-07 | 2022-09-07 | High-efficient supercritical water oxidation reactor |
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| CN115611404A true CN115611404A (en) | 2023-01-17 |
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| CN202211089312.5A Pending CN115611404A (en) | 2022-09-07 | 2022-09-07 | High-efficient supercritical water oxidation reactor |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101569839A (en) * | 2009-05-05 | 2009-11-04 | 西安交通大学 | Mixer for supercritical water treatment of waste organic substances |
| CN208292727U (en) * | 2018-04-20 | 2018-12-28 | 深圳中广核工程设计有限公司 | A kind of nuclear power plant's overcritical water oxidization reactor |
| CN109676144A (en) * | 2019-01-31 | 2019-04-26 | 西安交通大学 | A kind of device and method preparing nano metal powder based on supercritical water thermal synthesis technology |
| CN214571322U (en) * | 2021-01-20 | 2021-11-02 | 贵州航天朝阳科技有限责任公司 | Supercritical water oxidation reaction device |
-
2022
- 2022-09-07 CN CN202211089312.5A patent/CN115611404A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101569839A (en) * | 2009-05-05 | 2009-11-04 | 西安交通大学 | Mixer for supercritical water treatment of waste organic substances |
| CN208292727U (en) * | 2018-04-20 | 2018-12-28 | 深圳中广核工程设计有限公司 | A kind of nuclear power plant's overcritical water oxidization reactor |
| CN109676144A (en) * | 2019-01-31 | 2019-04-26 | 西安交通大学 | A kind of device and method preparing nano metal powder based on supercritical water thermal synthesis technology |
| CN214571322U (en) * | 2021-01-20 | 2021-11-02 | 贵州航天朝阳科技有限责任公司 | Supercritical water oxidation reaction device |
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