CN103964495A - Large fluidizing chlorination furnace and gas distributor thereof - Google Patents
Large fluidizing chlorination furnace and gas distributor thereof Download PDFInfo
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- CN103964495A CN103964495A CN201410196740.7A CN201410196740A CN103964495A CN 103964495 A CN103964495 A CN 103964495A CN 201410196740 A CN201410196740 A CN 201410196740A CN 103964495 A CN103964495 A CN 103964495A
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Abstract
The invention provides a large fluidizing chlorination furnace and a gas distributor thereof. The gas distributor comprises a gas distributing base, a gas distributing pipeline system and a gas flow controlling system, wherein the gas distributing base is arranged at the bottom of a hearth of the furnace and provided with a plurality of vertically penetrated through holes; the gas distributing pipeline system comprises a plurality of branch gas distributing pipelines; the branch gas distributing pipelines comprise ascending air inlet tubes, flow guiding rods arranged in the ascending air inlet tubes, seal heads as well as high-pressure gas purging pipes, descending air inlet tubes and vacuum air pipes which are sequentially communicated with the ascending air inlet tubes from bottom to top; the seal heads are detachably arranged at the lower ends of the ascending air inlet tubes; the upper ends of the ascending air inlet tubes are closely arranged in one through hole respectively; and the gas flow controlling system comprises flow monitoring and controlling devices respectively arranged on the high-pressure gas purging pipes, the descending air inlet tubes and the vacuum air pipes. By means of the gas distributor provided by the invention, fine regional control can be carried out on fluidizing gas; the blocking of the ascending air inlet tubes can be reduced; and the on-line dredging can be safely carried out.
Description
Technical field
The present invention relates to boiling chloridizing furnace gas distribution control device, specifically, relate to a kind of large-scale boiling chloridizing furnace gas distributor and a kind of large-scale boiling chloridizing furnace that comprises this gas distributor.
Background technology
The titanium material fluidizing chlorination such as titanium slag is produced titanium tetrachloride, is mainly the leaching process of titanium resource, by 80%～90% TiO in raw material
2reaction generates TiCl
4.In the maximization process of fluidizing furnace, gas distribution replacement temperature etc. becomes the most critical control elements of system operation, and maximization gas distributor is difficult to accomplish the homogeneity of distribution.Meanwhile, this industry relates to chlorine, TiCl
4deng poisonous medium, and in high temperature, high pressure conditions, online treatment sparger stops up very difficult.These are main factors that puzzlement boiling chloridizing furnace maximizes.
In addition, titanium slag reaction belongs to gas-solid fluidization, and part can enter inlet pipe, under the drive of high-speed gas, causes tube wall heavy wear.The calcium magnesium magnesium chloride that reaction generates is in a liquid state, and has viscosity, if the caliber of sparger is less, easily causes line clogging and is difficult to cleaning.Domestic production enterprise is for avoiding above-mentioned situation, or takes narrower induction trunk, easily causes pore to stop up; At side-wall hole, sparger base is irregular, and gas distribution is difficult to obtain stable control.
Summary of the invention
The object of the invention is to solve at least one in prior art above shortcomings.
For example, one of object of the present invention is to provide a kind of gas distributor that is suitable for large-scale boiling chloridizing furnace.
Another object of the present invention is to provide a kind of gas distributor that is suitable for large-scale boiling chloridizing furnace and can realizes safety on line dredging.
An aspect of of the present present invention provides a kind of gas distributor of large-scale boiling chloridizing furnace.Described gas distributor comprises gas distribution seat, gas distribution pipeline system and gas Flowrate Control System, wherein, described gas distribution seat is arranged on the bottom of the burner hearth of large-scale boiling chloridizing furnace, and gas distribution seat has equally distributed multiple through hole running through up and down, described gas distribution pipeline system comprises multiple sub-gas distribution pipelines, described sub-gas distribution pipeline comprises up inlet pipe, diversion rod, end socket, and the high pressure gas scavenging duct being communicated with this up inlet pipe successively from bottom to top, descending inlet pipe and vacuum tracheae, end socket is removably disposed in the lower end of up inlet pipe, one end that end socket enters up inlet pipe is provided with shackle member, thrust-augmenting nozzle is arranged in up inlet pipe and has the upper end that is greater than diversion rod shaft diameter with lower end that described shackle member is combined and diameter along the length direction of up inlet pipe, the upper end of up inlet pipe is closely arranged in a through hole in described multiple through hole running through up and down, described gas Flowrate Control System comprises the monitoring of high pressure gas flow and the control device that are arranged on high pressure gas scavenging duct, is arranged on fluidized gas flow monitoring and the control device in descending inlet pipe and is arranged on gas flow monitoring and the control device on vacuum tracheae.
In an exemplary embodiment of gas distributor of the present invention, the distance in described multiple through holes that run through up and down between the medullary ray of adjacent any two through holes can be 8～12 times of up inlet pipe internal diameter.
In an exemplary embodiment of gas distributor of the present invention, the internal diameter of described enterprising tracheae can be 30～45mm.
In an exemplary embodiment of gas distributor of the present invention, the cross-sectional area of the upper end of described thrust-augmenting nozzle preferably increases from bottom to top gradually, and the radian of the cambered surface of the upper end of described thrust-augmenting nozzle can be 30～45 °.
In an exemplary embodiment of gas distributor of the present invention, the top end face diameter of the upper end of described thrust-augmenting nozzle can be 2～2.5 times of diversion rod shaft diameter.
In an exemplary embodiment of gas distributor of the present invention, the distance between the top end face of the upper end of described thrust-augmenting nozzle and the outlet of the upper end of up inlet pipe can be 2～3 times of up inlet pipe internal diameter.
In an exemplary embodiment of gas distributor of the present invention, the angle of descending inlet pipe and up inlet pipe can be 30 °～60 °.
In an exemplary embodiment of gas distributor of the present invention, described gas Flowrate Control System can also comprise that signal receives and processing unit, the flow signal that described signal reception and processing unit reception high pressure gas flow monitoring and control device, fluidized gas flow monitoring and control device and gas flow monitoring and control device are monitored, and according to the gas flow on fluidized gas flow and the vacuum tracheae of the high pressure gas flow of the high pressure gas scavenging duct in fluidization demand and every sub-gas distribution tube road of flow feedback control, descending inlet pipe.
Another aspect of the present invention provides a kind of large-scale boiling chloridizing furnace.Opening for feed, discharge port that described boiling chloridizing furnace comprises burner hearth, is communicated with burner hearth, and described boiling chloridizing furnace also comprises gas distributor as above, with from burner hearth bottom to burner hearth, provides equally distributed fluidizing gas.
Compared with prior art, beneficial effect of the present invention comprises: the gas distributor that the boiling chloridizing furnace that is applicable to maximize can be provided; Can realize and carry out subregion, Precise control to providing to the fluidizing gas of burner hearth, meet the fluidization demand of maximization boiling chloridizing furnace particle; And can effectively prevent the wearing and tearing of particle to inlet pipe, and can effectively reduce the obstruction of up inlet pipe, even if stop up under extreme case, also can dredge online safely.
Brief description of the drawings
By the description of carrying out below in conjunction with accompanying drawing, above and other object of the present invention and feature will become apparent, wherein:
Fig. 1 shows the structural representation of the sub-gas distribution pipeline of large-scale boiling chloridizing furnace gas distributor of the present invention;
Fig. 2 shows the part sectioned view of large-scale boiling chloridizing furnace of the present invention.
Description of reference numerals is as follows:
The descending inlet pipe of 1-, 2a-fluidized gas flow monitoring and control device, the flow monitoring of 2b-high pressure gas and control device, the monitoring of 2c-gas flow and control device, 3-high pressure gas scavenging duct, 4-vacuum tracheae, 5-end socket, 6-diversion rod, the up inlet pipe of 7-, 8-burner hearth, 9-stove inwall and 10-gas distribution seat.
Embodiment
Hereinafter, describe with reference to the accompanying drawings large-scale boiling chloridizing furnace of the present invention and gas distributor thereof in detail.
In one exemplary embodiment of the present invention, as illustrated in fig. 1 and 2, the gas distributor of large-scale boiling chloridizing furnace comprises gas distribution seat 10, gas distribution pipeline system and gas Flowrate Control System.For example, the diameter of the large-scale boiling chloridizing furnace in the present invention can be more than 4m conventionally.
As shown in Figure 2, gas distribution seat 10 is arranged on the bottom around the burner hearth 8 forming by stove inwall 9 of large-scale boiling chloridizing furnace, and gas distribution seat 10 has the through hole that equally distributed multiple (for example, dozens of is more than above or hundreds of) runs through up and down.For example, from the upper and lower of through hole always, multiple through holes can be, and latticed (for example, cell is foursquare latticed) is uniformly distributed.Preferably, in multiple through holes that run through up and down, the distance between the medullary ray of adjacent any two through holes is 8～12 times of up inlet pipe 7 internal diameters.That is to say, the distance between the medullary ray of any two adjacent up inlet pipe 7 is 8～12 times of up inlet pipe 7 internal diameters.Make like this fluidisation situation of burner hearth 8 interior material particles reach more excellent effect, but also can suitably expand.Contriver finds: if the distance between the medullary ray of any two adjacent up inlet pipe 7 is long, dead band is excessive, and material particles is easily bonded in furnace bottom; If the distance between the medullary ray of any two adjacent up inlet pipe 7 is too short, the quantity of sub-gas distribution pipeline is corresponding increase, and this makes increase and control cost.
Gas distribution pipeline system comprises multiple sub-gas distribution pipelines.As shown in Figure 1, the up inlet pipe 7 of sub-gas distribution tube route, diversion rod 6, end socket 5, high pressure gas scavenging duct 3, descending inlet pipe 1 and vacuum tracheae 4.High pressure gas scavenging duct 3, descending inlet pipe 1 and vacuum tracheae 4 are communicated with up inlet pipe 7 respectively, and high pressure gas scavenging duct 3, descending inlet pipe 1 and vacuum tracheae 4 are communicated with this up inlet pipe 7 from bottom to top successively, that is to say, the position that is communicated with that is communicated with position, up inlet pipe 7 and descending inlet pipe 1 and up inlet pipe 7 and vacuum tracheae 4 of up inlet pipe 7 and high pressure gas scavenging duct 3 distributes according to order from bottom to top.The internal diameter of up inlet pipe 7 is mainly according to using raw material and design production production capacity to determine, for example, can be 30～45mm.Descending inlet pipe 1 is preferably 30 °～60 ° with the angle of up inlet pipe 7.Normal gas flow rate in up inlet pipe 7 (can referred to as gas speed) can determine according to processing requirement, and for example, normal gas speed can be 18～24m/s.Generally speaking, the gas speed endocorpuscular fluidisation of too low burner hearth 8 dead band is excessive, and the too high chlorine reaction that easily causes of gas speed is incomplete.
Wherein, end socket 5 is removably disposed in the lower end of up inlet pipe 7, and one end that end socket 5 enters up inlet pipe 7 is provided with shackle member.For example, end socket can have the bottle screw of being combined with the lower end of up inlet pipe 7 and be formed on the draw-in groove of the one end that enters up inlet pipe 7.Up inlet pipe 7 lower ends can be set to and the structure that screws matching with the end socket of bottle screw, and end socket just can be opened fast like this, process up inlet pipe 7 and stop up.
Thrust-augmenting nozzle is arranged in up inlet pipe 7 along the length direction of up inlet pipe 7, and have with described shackle member (for example, draw-in groove) lower end of combination, be greater than the upper end of diversion rod shaft diameter with diameter, the upper end of up inlet pipe 7 is closely arranged in a through hole in multiple through holes that run through up and down.Like this, the upper end of the up inlet pipe 7 of multiple sub-gas distribution pipeline is separately positioned in multiple through holes of gas distribution seat 10.Preferably, the cross-sectional area of the upper end of thrust-augmenting nozzle increases from bottom to top gradually, that is to say, the side of the upper end of thrust-augmenting nozzle is cambered surface, can in the time that high pressure nitrogen purges, reduce like this opposition that top produces particle.The other parts (comprise diversion rod shaft and lower end) of diversion rod 6 except upper end can have uniform diameter.Preferably, the top end face diameter of the upper end of thrust-augmenting nozzle is 2～2.5 times of diversion rod shaft diameter.In addition, the radian of the cambered surface of the upper end of thrust-augmenting nozzle is preferably 30～45 °.In addition, preferably, the distance between the outlet of the upper end of the top end face of the upper end of thrust-augmenting nozzle and up inlet pipe 7 is 2～3 times of up inlet pipe 7 internal diameters, is uniformly distributed before being conducive to make gas to enter burner hearth 8 in up inlet pipe 7; And contriver finds: the occurrence of the distance between the upper end outlet of the top end face of the upper end of thrust-augmenting nozzle and up inlet pipe 7 is relevant with gas speed, and gas speed is higher, and distance is longer.
Gas Flowrate Control System comprises the high pressure gas flow monitoring and the control device 2b that are arranged on high pressure gas scavenging duct 3, is arranged on fluidized gas flow monitoring and the control device 2a in descending inlet pipe 1 and is arranged on gas flow monitoring and the control device 2c on vacuum tracheae 4.In this exemplary embodiment, the monitoring of high pressure gas flow and control device 2b, fluidized gas flow monitoring and control device 2a and gas flow monitoring and control device 2c are the Long-distance Control valve with under meter.Preferably, gas Flowrate Control System can also comprise that signal receives and processing unit.Wherein, signal receives and processing unit receives the high pressure gas flow signal that high pressure gas flow is monitored and control device 2b monitors, gas flow signal in the vacuum tracheae 4 that the fluidized gas flow signal that fluidized gas flow monitoring and control device 2a monitor and gas flow monitoring and control device 2c monitor, and according to the high pressure gas flow of the high pressure gas scavenging duct 3 in the fluidization demand of fluidizing chlorination technique and every sub-gas distribution tube road of flow feedback Precise control (for example, Long-distance Control is so that closure valve or by-pass valve control aperture), the fluidized gas flow of descending inlet pipe 1 (for example, Long-distance Control is so that closure valve or by-pass valve control aperture) and vacuum tracheae 4 on gas flow (for example, Long-distance Control is so that closure valve or by-pass valve control aperture).
For the gas distributor of this exemplary embodiment, the in the situation that of the normal chlorination reaction of large-scale boiling chloridizing furnace, in closing condition (high pressure gas flow monitoring and control device 2b and gas flow monitoring and control device 2c control respectively high pressure gas scavenging duct 3 and vacuum tracheae 4, high pressure gas scavenging duct 3 and vacuum tracheae 4 are in can not be by the state of air-flow), fluidized gas flow monitoring and control device 2a control and regulate the gas flow in descending inlet pipe 1, control and regulate gas flow in up inlet pipe 7 to reach, thereby the object that the fluidization that meets fluidizing chlorination technique requires.In the situation that fluidized gas flow monitoring and control device 2a monitor fluid flow rate and occur extremely reducing, there is stopping state in corresponding sub-gas distribution pipeline.For slight stopping state, monitor and control device 2b connection high pressure gas scavenging duct 3 by high pressure gas flow, close by fluidized gas flow monitoring and control device 2a simultaneously and close descending inlet pipe 1 and monitor and control device 2c closes vacuum tracheae 4 by gas flow, for example, with by high pressure gas (, nitrogen) the supreme tracheae 7 of advancing is provided, thereby can realize, the gas distributor of large-scale boiling chloridizing furnace is carried out to Hand scarf,, do not need to stop large-scale boiling chloridizing furnace when cleaning.For serious stopping state, monitor and control device 2b connection high pressure gas scavenging duct 3 by high pressure gas flow, monitor by gas flow and control device 2c connects vacuum tracheae 4 and closes descending inlet pipe 1 by fluidized gas flow monitoring and control device 2a simultaneously, for example, with by high pressure gas (, inert nitrogen) supreme tracheae 7 and the vacuum tracheae 4 of advancing be provided, one end being connected with up inlet pipe 7 of vacuum tracheae 4 and vacuum extractor are (for example, vacuum pump) connect, and open end socket 5 clears up block part simultaneously, thereby can realize, the gas distributor of large-scale boiling chloridizing furnace is carried out to Hand scarf and dredging, and avoid leaking because of the toxic gas in boiling chloridizing furnace burner hearth 8 unsafe factor causing.Certainly, in the time processing obstruction, more preferably mode is: for example by many of the up inlet pipe 7 of stopping up and periphery thereof (simultaneously, 8) up inlet pipe 7 is converted to nitrogen (this nitrogen is provided by high pressure gas scavenging duct 3), and connect corresponding multiple vacuum tracheae 4, the nitrogen input of then closing the up inlet pipe 7 of obstruction, the end socket 5 of up inlet pipe 7 correspondences of this obstruction of then outwarding winding, dredges.
Gas distributor of the present invention can be realized the flow of independently monitoring and controlling every up inlet pipe 7, the setting of diversion rod 6 can prevent that the large granular materials in burner hearth 8 from entering up inlet pipe 7, high pressure gas scavenging duct 3 can carry out blowback and sweeps entering fine particle in up inlet pipe 7, the gas velocity of sweeping gas can be normal the more than 2 times of intake velocity in descending inlet pipe 1, and vacuum tracheae 4 can be processed the plug for air inlet pipe situation occurring under extreme case.
Another aspect of the present invention provides a kind of large-scale boiling chloridizing furnace.Opening for feed, discharge port and gas distributor as above that this large-scale boiling chloridizing furnace comprises burner hearth, is communicated with burner hearth, this gas distributor provides equally distributed fluidizing gas can be from burner hearth bottom to burner hearth, and this gas distributor can be realized and carry out subregion Precise control to providing to the fluidizing gas of burner hearth, and can realize online dredging.
In sum, the invention provides a kind of gas distributor of the boiling chloridizing furnace that is applicable to maximize, can realize and carry out subregion Precise control to providing to the fluidizing gas of burner hearth, meet the fluidization demand of maximization boiling chloridizing furnace particle; And can effectively prevent the wearing and tearing of particle to inlet pipe, and can effectively prevent the obstruction of up inlet pipe, even if stop up, also can carry out safe dredging under extreme case.
Although described the present invention with exemplary embodiment by reference to the accompanying drawings above, those of ordinary skill in the art should be clear, in the case of not departing from the spirit and scope of claim, can carry out various amendments to above-described embodiment.
Claims (9)
1. a gas distributor for large-scale boiling chloridizing furnace, is characterized in that, described gas distributor comprises gas distribution seat, gas distribution pipeline system and gas Flowrate Control System, wherein,
Described gas distribution seat is arranged on the bottom of the burner hearth of large-scale boiling chloridizing furnace, and gas distribution seat has equally distributed multiple through hole running through up and down;
Described gas distribution pipeline system comprises multiple sub-gas distribution pipelines, described sub-gas distribution pipeline comprises up inlet pipe, diversion rod, end socket, and the high pressure gas scavenging duct being communicated with this up inlet pipe successively from bottom to top, descending inlet pipe and vacuum tracheae, end socket is removably disposed in the lower end of up inlet pipe, one end that end socket enters up inlet pipe is provided with shackle member, thrust-augmenting nozzle is arranged in up inlet pipe and has the upper end that is greater than diversion rod shaft diameter with lower end that described shackle member is combined and diameter along the length direction of up inlet pipe, the upper end of up inlet pipe is closely arranged in a through hole in described multiple through hole running through up and down,
Described gas Flowrate Control System comprises the monitoring of high pressure gas flow and the control device that are arranged on high pressure gas scavenging duct, is arranged on fluidized gas flow monitoring and the control device in descending inlet pipe and is arranged on gas flow monitoring and the control device on vacuum tracheae.
2. the gas distributor of large-scale boiling chloridizing furnace according to claim 1, is characterized in that, the distance in described multiple through holes that run through up and down between the medullary ray of adjacent any two through holes is 8～12 times of up inlet pipe internal diameter.
3. the gas distributor of large-scale boiling chloridizing furnace according to claim 1, is characterized in that, the internal diameter of described enterprising tracheae is 30～45mm.
4. the gas distributor of large-scale boiling chloridizing furnace according to claim 1, is characterized in that, the cross-sectional area of the upper end of described thrust-augmenting nozzle increases from bottom to top gradually, and the radian of the cambered surface of the upper end of described thrust-augmenting nozzle is 30～45 °.
5. the gas distributor of large-scale boiling chloridizing furnace according to claim 1, is characterized in that, the top end face diameter of the upper end of described thrust-augmenting nozzle is 2～2.5 times of diversion rod shaft diameter.
6. the gas distributor of large-scale boiling chloridizing furnace according to claim 1, is characterized in that, the distance between the top end face of the upper end of described thrust-augmenting nozzle and the outlet of the upper end of up inlet pipe is 2～3 times of up inlet pipe internal diameter.
7. the gas distributor of large-scale boiling chloridizing furnace according to claim 1, is characterized in that, the angle of descending inlet pipe and up inlet pipe is 30 °～60 °.
8. the gas distributor of large-scale boiling chloridizing furnace according to claim 1, it is characterized in that, described gas Flowrate Control System also comprises that signal receives and processing unit, described signal receives and processing unit receives the monitoring of high pressure gas flow and control device, the flow signal that fluidized gas flow monitoring and control device and gas flow monitoring and control device are monitored, and according to the high pressure gas flow of the high pressure gas scavenging duct in fluidization demand and every sub-gas distribution tube road of flow feedback control, gas flow on fluidized gas flow and the vacuum tracheae of descending inlet pipe.
9. a large-scale boiling chloridizing furnace, opening for feed, discharge port that described boiling chloridizing furnace comprises burner hearth, is communicated with burner hearth, it is characterized in that, described boiling chloridizing furnace also comprises gas distributor as claimed in any of claims 1 to 8 in one of claims, with from burner hearth bottom to burner hearth, provides equally distributed fluidizing gas.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410196740.7A CN103964495B (en) | 2014-05-09 | 2014-05-09 | Large-scale boiling chloridizing furnace and gas distributor thereof |
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|---|---|---|---|
| CN201410196740.7A CN103964495B (en) | 2014-05-09 | 2014-05-09 | Large-scale boiling chloridizing furnace and gas distributor thereof |
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| CN103964495B CN103964495B (en) | 2015-09-16 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105170037A (en) * | 2015-08-27 | 2015-12-23 | 攀钢集团攀枝花钢铁研究院有限公司 | Fluidized bed reactor |
| CN105363391A (en) * | 2015-11-12 | 2016-03-02 | 攀钢集团攀枝花钢铁研究院有限公司 | Diversion structure for fluidized bed reactor multitubular gas distributor |
| CN107537410A (en) * | 2017-09-08 | 2018-01-05 | 攀钢集团攀枝花钢铁研究院有限公司 | The flow-guiding structure of multitube gas distributor |
| CN112456547A (en) * | 2020-12-12 | 2021-03-09 | 蚌埠中瓷纳米科技有限公司 | Boiling chlorination furnace chlorine feeding device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050199184A1 (en) * | 2004-03-09 | 2005-09-15 | Applied Materials, Inc. | Gas distributor having directed gas flow and cleaning method |
| US20080226512A1 (en) * | 2006-11-30 | 2008-09-18 | Westlake Longview Corportion | Gas distribution plate for fluidized-bed olefin polymerization reactors |
| CN202666816U (en) * | 2012-07-30 | 2013-01-16 | 中国石油化工集团公司 | Gas distributor for triphase slurry bed reactor |
-
2014
- 2014-05-09 CN CN201410196740.7A patent/CN103964495B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050199184A1 (en) * | 2004-03-09 | 2005-09-15 | Applied Materials, Inc. | Gas distributor having directed gas flow and cleaning method |
| US20080226512A1 (en) * | 2006-11-30 | 2008-09-18 | Westlake Longview Corportion | Gas distribution plate for fluidized-bed olefin polymerization reactors |
| CN202666816U (en) * | 2012-07-30 | 2013-01-16 | 中国石油化工集团公司 | Gas distributor for triphase slurry bed reactor |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105170037A (en) * | 2015-08-27 | 2015-12-23 | 攀钢集团攀枝花钢铁研究院有限公司 | Fluidized bed reactor |
| CN105170037B (en) * | 2015-08-27 | 2018-09-11 | 攀钢集团攀枝花钢铁研究院有限公司 | Fluidized-bed reactor |
| CN105363391A (en) * | 2015-11-12 | 2016-03-02 | 攀钢集团攀枝花钢铁研究院有限公司 | Diversion structure for fluidized bed reactor multitubular gas distributor |
| CN105363391B (en) * | 2015-11-12 | 2018-08-14 | 攀钢集团攀枝花钢铁研究院有限公司 | The flow-guiding structure of multitube gas distributor for fluidized-bed reactor |
| CN107537410A (en) * | 2017-09-08 | 2018-01-05 | 攀钢集团攀枝花钢铁研究院有限公司 | The flow-guiding structure of multitube gas distributor |
| CN107537410B (en) * | 2017-09-08 | 2020-02-18 | 攀钢集团攀枝花钢铁研究院有限公司 | Flow guiding structure of multi-tube type gas distributor |
| CN112456547A (en) * | 2020-12-12 | 2021-03-09 | 蚌埠中瓷纳米科技有限公司 | Boiling chlorination furnace chlorine feeding device |
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