CN104987895A - A desulfurization regeneration tower - Google Patents
A desulfurization regeneration tower Download PDFInfo
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- CN104987895A CN104987895A CN201510378551.6A CN201510378551A CN104987895A CN 104987895 A CN104987895 A CN 104987895A CN 201510378551 A CN201510378551 A CN 201510378551A CN 104987895 A CN104987895 A CN 104987895A
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 114
- 230000023556 desulfurization Effects 0.000 title claims abstract description 112
- 238000011069 regeneration method Methods 0.000 title claims abstract description 63
- 230000008929 regeneration Effects 0.000 title claims abstract description 62
- 239000007788 liquid Substances 0.000 claims abstract description 77
- 239000007789 gas Substances 0.000 claims abstract description 66
- 239000006260 foam Substances 0.000 claims abstract description 18
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims abstract description 7
- 239000003054 catalyst Substances 0.000 claims abstract description 3
- 238000012856 packing Methods 0.000 claims description 26
- 230000032258 transport Effects 0.000 claims 1
- 238000004939 coking Methods 0.000 abstract description 8
- 239000003595 mist Substances 0.000 abstract description 5
- 239000003034 coal gas Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 abstract description 3
- 238000009279 wet oxidation reaction Methods 0.000 abstract description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 239000011593 sulfur Substances 0.000 description 8
- 238000000746 purification Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/002—Removal of contaminants
- C10K1/003—Removal of contaminants of acid contaminants, e.g. acid gas removal
- C10K1/004—Sulfur containing contaminants, e.g. hydrogen sulfide
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
技术领域technical field
本发明涉及一种HPF脱硫再生塔。具体用于焦化工业中的脱硫装置，用来脱除煤气中的硫化氢。The invention relates to an HPF desulfurization regeneration tower. It is specifically used in the desulfurization device in the coking industry to remove hydrogen sulfide in the gas.
背景技术Background technique
我国作为一个煤炭大国和钢铁大国，在全国范围内存在数量众多的焦化企业，这些焦化企业产生的煤气中富含大量的硫化氢。无论煤气用于工业还是民用，都需要对煤气进行脱硫处理。目前国内常用的脱硫工艺以湿式脱硫为主，在常规的湿式脱硫工艺中需要布置脱硫塔、再生塔、捕雾器、脱硫液循环泵等众多设备，还需要布置大量的工艺管道，需要大量的投资。此外，如果操作不好很难保证脱硫指标。鉴于以上原因，本发明提出一种新式的HPF脱硫再生塔。将以前多台设备完成的工作集于一身，简化了工艺流程，方便了工人的操作，降低了设备投资。并利用自身的结构优势提高脱硫效率，降低焦化厂的环境污染。As a large coal and steel country, my country has a large number of coking enterprises throughout the country, and the gas produced by these coking enterprises is rich in hydrogen sulfide. Regardless of whether the gas is used for industrial or civil purposes, it is necessary to desulfurize the gas. At present, the commonly used desulfurization process in China is mainly wet desulfurization. In the conventional wet desulfurization process, many equipment such as desulfurization towers, regeneration towers, mist traps, desulfurization liquid circulation pumps, etc. need to be arranged, and a large number of process pipelines need to be arranged. invest. In addition, if the operation is not good, it is difficult to guarantee the desulfurization index. In view of the above reasons, the present invention proposes a novel HPF desulfurization regeneration tower. Integrating the work completed by multiple devices in the past, the process flow is simplified, the operation of the workers is facilitated, and the investment in equipment is reduced. And use its own structural advantages to improve desulfurization efficiency and reduce environmental pollution in coking plants.
申请号为201510110908的专利公开了一种焦化煤气脱硫再生一体塔，通过将现有传统脱硫工艺设备更改为将再生后尾气洗涤单元、再生单元、脱硫单元、脱硫后富液存储反应单元优化形成一个整体的塔式结构设计，而且在脱硫单元的4层填料层支架中设置安装有相应的盘管式再冷却装置，脱硫后焦化煤气中的硫化氢含量远低于现有技术的20mg/m以下。本专利中将脱硫液输送至上部后与空气混合，再由喷头喷洒至塔内。与空气混合的不充分，接触时间短。脱硫液输送管道位于塔体外部，环境温度对脱硫液温度影响较大。本专利中煤气直接从脱硫段上部离开塔体，煤气中夹带脱硫液，煤气净化不彻底。The patent with the application number 201510110908 discloses a coking gas desulfurization and regeneration integrated tower, which is formed by optimizing the existing traditional desulfurization process equipment by optimizing the tail gas washing unit after regeneration, the regeneration unit, the desulfurization unit, and the rich liquid storage and reaction unit after desulfurization. The overall tower structure design, and the corresponding coil recooling device is installed in the 4-layer packing layer support of the desulfurization unit, the hydrogen sulfide content in the coking gas after desulfurization is much lower than the 20mg/m of the existing technology . In this patent, the desulfurization liquid is transported to the upper part, mixed with air, and then sprayed into the tower by the nozzle. Inadequate mixing with air, short contact time. The desulfurization liquid delivery pipeline is located outside the tower body, and the ambient temperature has a great influence on the temperature of the desulfurization liquid. In this patent, the gas directly leaves the tower body from the upper part of the desulfurization section, and the desulfurization liquid is entrained in the gas, so the purification of the gas is not thorough.
发明内容Contents of the invention
本发明所要解决的技术问题是克服现有技术的不足，提供一种脱硫再生塔，简化了工艺流程，方便了工人的操作，降低了设备投资。并利用自身的结构优势提高脱硫效率，降低焦化厂的环境污染。The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a desulfurization regeneration tower, which simplifies the technological process, facilitates the operation of workers and reduces equipment investment. And use its own structural advantages to improve desulfurization efficiency and reduce environmental pollution in coking plants.
为实现上述目的，本发明采用以下技术方案实现：To achieve the above object, the present invention adopts the following technical solutions:
一种脱硫再生塔，煤气在填料中与脱硫液进行传质，以脱除煤气中的硫化氢，脱硫液经过脱硫液输送管到达上段再生段，在催化剂的作用下利用空气再生后，返回下段脱硫段进行脱硫；A desulfurization regeneration tower, the gas is mass-transferred with the desulfurization liquid in the filler to remove hydrogen sulfide in the gas, the desulfurization liquid passes through the desulfurization liquid delivery pipe to the upper regeneration section, and is regenerated by air under the action of the catalyst, then returns to the lower section The desulfurization section carries out desulfurization;
所述脱硫再生塔分为下段脱硫段和上段再生段，下段脱硫段设有煤气入口、煤气出口、煤气分布器、填料、捕雾填料、过滤器、旋风分离器、脱硫液出口，上段再生段设有气泡分离器、斜锥段、泡沫出口、再生气出口、气体分布器。The desulfurization regeneration tower is divided into a lower desulfurization section and an upper regeneration section. The lower desulfurization section is equipped with a gas inlet, a gas outlet, a gas distributor, packing, fog-catching packing, a filter, a cyclone separator, a desulfurization liquid outlet, and an upper regeneration section. It is equipped with a bubble separator, an inclined cone section, a foam outlet, a regeneration gas outlet, and a gas distributor.
所述的脱硫液出口与泵相连，泵出口设有气液混合器，气液混合器出口与脱硫液输送管相连。The desulfurization liquid outlet is connected to the pump, the pump outlet is provided with a gas-liquid mixer, and the gas-liquid mixer outlet is connected to the desulfurization liquid delivery pipe.
所述的填料及捕雾填料可以为规整填料，也可以为散堆填料。The packing and mist-catching packing can be structured packing or random packing.
所述的气泡分离器可根据泡沫的液位调节高度。The height of the bubble separator can be adjusted according to the liquid level of the foam.
所述的斜锥段下部向泡沫出口一侧倾斜。The lower part of the inclined cone section is inclined toward the foam outlet side.
所述的脱硫液输送管位于旋风分离器中心，与旋风分离器相互支撑，脱硫液输送管连接气液混合器和上段再生段，输送脱硫液。The desulfurization liquid delivery pipe is located at the center of the cyclone separator and supports each other with the cyclone separator. The desulfurization liquid delivery pipe connects the gas-liquid mixer and the upper regeneration section to deliver the desulfurization liquid.
所述的煤气从旋风分离器通过。The gas passes through the cyclone separator.
与现有的技术相比，本发明的有益效果是：Compared with prior art, the beneficial effect of the present invention is:
1、脱硫再生塔可有效吸收煤气中的硫化氢，减少大气污染。1. The desulfurization regeneration tower can effectively absorb hydrogen sulfide in the gas and reduce air pollution.
2、脱硫再生塔设置有煤气分布器使煤气在塔内得到很好的分布。2. The desulfurization regeneration tower is equipped with a gas distributor to distribute the gas well in the tower.
3、脱硫再生塔设置有拱形支承可使煤气及脱硫液重新分布，防止脱硫液产生壁流。3. The desulfurization regeneration tower is equipped with an arched support to redistribute the gas and desulfurization liquid and prevent the desulfurization liquid from generating wall flow.
4、脱硫再生塔设置有气体分布器使空气气泡在塔内得到很好的分布。4. The desulfurization regeneration tower is equipped with a gas distributor so that the air bubbles are well distributed in the tower.
5、脱硫再生塔通过捕雾填料、过滤器和旋风分离器的三重净化，有效去除煤气中夹带的脱硫液。5. The desulfurization regeneration tower effectively removes the desulfurization liquid entrained in the gas through the triple purification of mist trap packing, filter and cyclone separator.
6、将脱硫液输送管布置于旋风分离器中心，既可节省空间，又可对脱硫液进行有效的保温。6. The desulfurization liquid delivery pipe is arranged in the center of the cyclone separator, which can not only save space, but also effectively keep the desulfurization liquid warm.
7、上段再生段设置可上下移动的气泡分离器，可有效的去除再生液中的泡沫夹带。7. The upper regeneration section is equipped with a bubble separator that can move up and down, which can effectively remove the foam entrainment in the regeneration liquid.
8、上段再生段设置斜锥段，使硫泡沫满流至锥段外，并沿着倾斜方向流入硫泡沫出口，减少了固体硫的沉积。8. An inclined cone section is set in the regeneration section of the upper section, so that the sulfur foam flows out of the cone section and flows into the sulfur foam outlet along the inclined direction, reducing the deposition of solid sulfur.
9、煤气出口位于塔中心,减少填料支撑跨度,降低设备重量。9. The gas outlet is located in the center of the tower, which reduces the span of the packing support and reduces the weight of the equipment.
10、脱硫再生塔整体结构紧凑，既简化了工艺，节省了空间，节约了投资，又方便了工人的操作。10. The overall structure of the desulfurization regeneration tower is compact, which not only simplifies the process, saves space, saves investment, but also facilitates the operation of workers.
附图说明Description of drawings
图1为本发明的结构示意图。Fig. 1 is a structural schematic diagram of the present invention.
图中：1-塔体 2-脱硫液输送管 3-气液混合器 4-泵 5-脱硫液出口 6-丝网过滤器 7-煤气入口 8-煤气出口 9-煤气分布器 10-填料支承 11-拱形支承 12-填料13-旋风分离器 14-喷头 15-捕雾填料 16-过滤器 17-椭圆封头 18-气体分布器19-再生液连通管 20-气泡分离器 21-斜锥段 22-泡沫出口 23-再生气出口In the figure: 1-tower body 2-desulfurization liquid delivery pipe 3-gas-liquid mixer 4-pump 5-desulfurization liquid outlet 6-wire mesh filter 7-gas inlet 8-gas outlet 9-gas distributor 10-packing support 11-Arch support 12-Packing 13-Cyclone separator 14-Spray head 15-Fog trap packing 16-Filter 17-Ellipse head 18-Gas distributor 19-Regeneration liquid connecting pipe 20-Bubble separator 21-Slanted cone Section 22 - Foam Outlet 23 - Regeneration Gas Outlet
具体实施方式Detailed ways
下面结合附图对本发明的具体实施方式进一步说明：The specific embodiment of the present invention is further described below in conjunction with accompanying drawing:
如图1所示，脱硫再生塔包括塔体(1)、脱硫液输送管(2)、气液混合器(3)、泵(4)、脱硫液出口(5)、丝网过滤器(6)、煤气入口(7)、煤气出口(8)、煤气分布器(9)、填料支承(10)、拱形支承(11)、填料(12)、旋风分离器(13)、喷头(14)、捕雾填料(15)、过滤器(16)、椭圆封头(17)、气体分布器(18)、再生液连通管(19)、气泡分离器(20)、斜锥段(21)、泡沫出口(22)、再生气出口(23)。As shown in Figure 1, the desulfurization regeneration tower includes a tower body (1), a desulfurization liquid delivery pipe (2), a gas-liquid mixer (3), a pump (4), a desulfurization liquid outlet (5), a wire mesh filter (6 ), gas inlet (7), gas outlet (8), gas distributor (9), packing support (10), arch support (11), packing (12), cyclone separator (13), nozzle (14) , mist trap packing (15), filter (16), elliptical head (17), gas distributor (18), regeneration liquid connecting pipe (19), bubble separator (20), inclined cone section (21), Foam outlet (22), regeneration gas outlet (23).
脱硫再生塔分为下段脱硫段和上段再生段。煤气入口(7)位于下段脱硫段下部，煤气分布器(9)位于煤气入口(7)上方，填料支承(10)、拱形支承(11)、填料(12)安装于煤气入口(7)之上。再生液连通管(19)下部安装于填料(12)上方，在其上安装有喷头(14)，捕雾填料(15)位于再生液连通管(19)之上。下段脱硫段中心设有旋风分离器(13)，旋风分离器(13)中心设有脱硫液输送管(2)，旋风分离器(13)上方安装有过滤器(16)，旋风分离器(13)与脱硫液输送管(2)相互支撑。旋风分离器(13)下部设有煤气出口(8)，丝网过滤器(6)位于煤气出口(8)下方。塔体(1)设有脱硫液出口(5)，脱硫液出口(5)与泵(4)相连，泵(4)安装有气液混合器(3)，气液混合器(3)出口与脱硫液输送管(2)相连。The desulfurization regeneration tower is divided into a lower desulfurization section and an upper regeneration section. The gas inlet (7) is located at the lower part of the desulfurization section of the lower section, the gas distributor (9) is located above the gas inlet (7), and the packing support (10), arch support (11), and packing (12) are installed on the gas inlet (7). superior. The lower part of the regeneration liquid communication pipe (19) is installed above the filler (12), on which a spray nozzle (14) is installed, and the fog-catching filler (15) is positioned on the regeneration liquid communication pipe (19). The center of the desulfurization section of the lower section is provided with a cyclone separator (13), and the center of the cyclone separator (13) is provided with a desulfurization liquid delivery pipe (2), and a filter (16) is installed above the cyclone separator (13), and the cyclone separator (13) ) and the desulfurization liquid delivery pipe (2) support each other. The lower part of the cyclone separator (13) is provided with a gas outlet (8), and the wire mesh filter (6) is located below the gas outlet (8). The tower body (1) is provided with a desulfurization liquid outlet (5), and the desulfurization liquid outlet (5) is connected to the pump (4), and the pump (4) is equipped with a gas-liquid mixer (3), and the gas-liquid mixer (3) outlet is connected to the The desulfurization liquid delivery pipe (2) is connected to each other.
下段脱硫段和上段再生段由椭圆封头(17)断开，椭圆封头(17)上方设有气体分布器(18)。上段再生段上部设有斜锥段(21)，斜锥段向泡沫出口(22)一侧倾斜。气泡分离器(20)位于斜锥段(21)下方，气泡分离器(20)可根据硫泡沫的液位调节高度，气泡分离器(20)下部与再生液连通管(19)。塔体(1)顶部设有再生气出口(23)。The lower desulfurization section and the upper regeneration section are separated by an elliptical head (17), and a gas distributor (18) is arranged above the elliptical head (17). An inclined cone section (21) is arranged on the upper part of the regeneration section of the upper section, and the inclined cone section is inclined to the foam outlet (22) side. The bubble separator (20) is located below the inclined cone section (21), and the height of the bubble separator (20) can be adjusted according to the liquid level of the sulfur foam. A regeneration gas outlet (23) is provided on the top of the tower body (1).
煤气从煤气入口(7)进入，经过煤气分布器(9)均布分布于塔中，在填料(12)中与脱硫液进行传质以去除煤气中的硫化氢，再经过捕雾填料(15)、过滤器(16)和旋风分离器(13)的净化从煤气出口(8)离开塔器。旋风分离器(13)分离下的脱硫液通过其底部开孔进入塔内，与经过传质富含硫化氢的脱硫富液汇合。丝网过滤器(6)对脱硫富液进行过滤，随后经过泵(4)进入气液混合器(3)，脱硫富液在气液混合器(3)中与空气混合，混合后经由塔体(1)中心的脱硫液输送管(2)进入上段再生段。脱硫富液中的空气气泡经过气体分布器(18)均匀分布于塔中，经过再生的再生液经过气泡分离器(20)过滤，经由再生液连通管(19)进入下段脱硫段，由喷头(14)均匀喷洒于塔内。再生段中的硫泡沫经斜锥段(21)满流至锥段外侧，硫泡沫沿着斜锥段(21)的倾斜方向流入硫泡沫出口(22)离开塔体。再生气体从再生气出口(23)离开脱硫再生塔。The gas enters from the gas inlet (7), and is evenly distributed in the tower through the gas distributor (9), and performs mass transfer with the desulfurization liquid in the packing (12) to remove hydrogen sulfide in the gas, and then passes through the mist-catching packing (15 ), the purification of the filter (16) and the cyclone separator (13) leaves the tower from the gas outlet (8). The desulfurized liquid separated by the cyclone separator (13) enters the tower through the opening at the bottom, and merges with the desulfurized rich liquid enriched in hydrogen sulfide after mass transfer. The wire mesh filter (6) filters the desulfurization-rich liquid, and then enters the gas-liquid mixer (3) through the pump (4), where the desulfurization-rich liquid is mixed with air in the gas-liquid mixer (3), and then passes through the (1) The central desulfurization liquid delivery pipe (2) enters the upper regeneration section. The air bubbles in the desulfurization-rich liquid are evenly distributed in the tower through the gas distributor (18), and the regenerated regeneration liquid is filtered through the bubble separator (20), enters the lower desulfurization section through the regeneration liquid connecting pipe (19), and is sprayed by the nozzle ( 14) Spray evenly in the tower. The sulfur foam in the regeneration section flows through the inclined cone section (21) to the outside of the cone section, and the sulfur foam flows into the sulfur foam outlet (22) along the inclined direction of the inclined cone section (21) to leave the tower body. The regeneration gas leaves the desulfurization regeneration tower through the regeneration gas outlet (23).
本发明采用HPF湿式氧化法脱硫技术。使脱硫液与空气更好的混合，增加了接触时间，同时节省了上段喷洒结构。减少了环境温度对于脱硫液温度的影响，同时节省了空间，可以缩短填料支承梁的长度，节省大量材料。The invention adopts the HPF wet oxidation desulfurization technology. Make the desulfurization liquid and air mix better, increase the contact time, and save the upper spraying structure at the same time. The influence of the ambient temperature on the temperature of the desulfurization liquid is reduced, and the space is saved at the same time, the length of the packing support beam can be shortened, and a large amount of materials can be saved.
本发明中煤气从脱硫段上部经由脱硫液输送管道外的旋风分离器分离后从下部离开塔体，有效地减少煤气中夹带的脱硫液，进一步净化煤气。减少了再生液中雾沫的夹带，明显提高脱硫效率。In the present invention, the coal gas is separated from the upper part of the desulfurization section through the cyclone separator outside the desulfurization liquid delivery pipeline, and then leaves the tower body from the lower part, thereby effectively reducing the desulfurization liquid entrained in the gas and further purifying the gas. The entrainment of mist in the regeneration liquid is reduced, and the desulfurization efficiency is obviously improved.
本发明中硫泡沫锥段再生槽位于塔内，减少了空间，节约了材料，结构更加稳定。In the present invention, the regeneration groove of the sulfur foam cone section is located in the tower, which reduces space, saves materials, and has a more stable structure.
上面所述仅是本发明的基本原理，并非对本发明作任何限制，凡是依据本发明对其进行等同变化和修饰，均在本专利技术保护方案的范畴之内。The above is only the basic principle of the present invention, and does not limit the present invention in any way. All equivalent changes and modifications according to the present invention are within the scope of the technical protection scheme of this patent.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105820848A (en) * | 2016-05-25 | 2016-08-03 | 中冶焦耐工程技术有限公司 | A combined demisting device |
| CN109022049A (en) * | 2018-09-17 | 2018-12-18 | 陕西黑猫焦化股份有限公司 | A kind of desulfurization device and method for removing hydrogen sulfide in coal gas integrated with regeneration |
| CN113430014A (en) * | 2021-06-28 | 2021-09-24 | 中国科学院过程工程研究所 | Blast furnace gas wet desulfurization device and method |
| CN115646188A (en) * | 2022-10-28 | 2023-01-31 | 中冶焦耐(大连)工程技术有限公司 | Regeneration tower |
| CN118874219A (en) * | 2024-07-25 | 2024-11-01 | 中冶焦耐(大连)工程技术有限公司 | A desulfurization regeneration tower and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101434871A (en) * | 2008-12-02 | 2009-05-20 | 中冶焦耐工程技术有限公司 | Desulphurization regeneration combined tower |
| CN101856593A (en) * | 2010-06-17 | 2010-10-13 | 杨立 | Gas desulfurization and mother liquor regeneration comprehensive tower |
| CN101987976A (en) * | 2009-07-30 | 2011-03-23 | 鞍钢集团工程技术有限公司 | Desulfurizing tower for gas desulfuration by using liquid phase catalytic oxidation |
| US8070863B2 (en) * | 2006-05-05 | 2011-12-06 | Plasco Energy Group Inc. | Gas conditioning system |
| CN103409176A (en) * | 2013-07-31 | 2013-11-27 | 林吉萍 | Efficient regeneration desulphurization tower |
| CN104226084A (en) * | 2013-06-08 | 2014-12-24 | 宁波科新化工工程技术有限公司 | Environment-friendly and efficient multi-stage desulfurization regeneration device and system |
| CN104650993A (en) * | 2015-03-15 | 2015-05-27 | 辽宁圣赫机械制造成套设备有限公司 | Cooking gas desulfurization and regeneration integrated tower |
-
2015
- 2015-06-29 CN CN201510378551.6A patent/CN104987895B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8070863B2 (en) * | 2006-05-05 | 2011-12-06 | Plasco Energy Group Inc. | Gas conditioning system |
| CN101434871A (en) * | 2008-12-02 | 2009-05-20 | 中冶焦耐工程技术有限公司 | Desulphurization regeneration combined tower |
| CN101987976A (en) * | 2009-07-30 | 2011-03-23 | 鞍钢集团工程技术有限公司 | Desulfurizing tower for gas desulfuration by using liquid phase catalytic oxidation |
| CN101856593A (en) * | 2010-06-17 | 2010-10-13 | 杨立 | Gas desulfurization and mother liquor regeneration comprehensive tower |
| CN104226084A (en) * | 2013-06-08 | 2014-12-24 | 宁波科新化工工程技术有限公司 | Environment-friendly and efficient multi-stage desulfurization regeneration device and system |
| CN103409176A (en) * | 2013-07-31 | 2013-11-27 | 林吉萍 | Efficient regeneration desulphurization tower |
| CN104650993A (en) * | 2015-03-15 | 2015-05-27 | 辽宁圣赫机械制造成套设备有限公司 | Cooking gas desulfurization and regeneration integrated tower |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105820848A (en) * | 2016-05-25 | 2016-08-03 | 中冶焦耐工程技术有限公司 | A combined demisting device |
| CN109022049A (en) * | 2018-09-17 | 2018-12-18 | 陕西黑猫焦化股份有限公司 | A kind of desulfurization device and method for removing hydrogen sulfide in coal gas integrated with regeneration |
| CN113430014A (en) * | 2021-06-28 | 2021-09-24 | 中国科学院过程工程研究所 | Blast furnace gas wet desulfurization device and method |
| CN115646188A (en) * | 2022-10-28 | 2023-01-31 | 中冶焦耐(大连)工程技术有限公司 | Regeneration tower |
| CN115646188B (en) * | 2022-10-28 | 2025-10-10 | 中冶焦耐(大连)工程技术有限公司 | A regeneration tower |
| CN118874219A (en) * | 2024-07-25 | 2024-11-01 | 中冶焦耐(大连)工程技术有限公司 | A desulfurization regeneration tower and method |
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Effective date of registration: 20180803 Address after: 116085 128 high energy street, Qixian Ling high tech Industrial Park, Dalian, Liaoning Patentee after: ACRE Coking And Refractory (Dalian) Engineering Consulting Corp., MCC Address before: 116085 128 high energy street, Qixian Ling high tech Industrial Park, Dalian, Liaoning Patentee before: ACRE Coking and Refractory Engineering Consulting Corporation, MCC |