CN111604010A - Tube array type fixed bed reactor - Google Patents
Tube array type fixed bed reactor Download PDFInfo
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- CN111604010A CN111604010A CN202010174654.1A CN202010174654A CN111604010A CN 111604010 A CN111604010 A CN 111604010A CN 202010174654 A CN202010174654 A CN 202010174654A CN 111604010 A CN111604010 A CN 111604010A
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- alkali wash
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- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/42—Basic components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- Health & Medical Sciences (AREA)
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a tubular fixed bed reactor, which comprises a supporting base, a skirt arranged on the supporting base and a reactor main body arranged on the skirt, wherein exhaust ports which are used for discharging leaked gas of the reactor main body and penetrate and are communicated are respectively arranged at two sides of the skirt, exhaust pipes are respectively fixed in the exhaust ports, an exhaust branch pipe is arranged at the outer side of the skirt, and two ends of the exhaust branch pipe are respectively and fixedly communicated with the exhaust pipes at two sides, so that the tubular fixed bed reactor is different from the prior art, and a gas treatment device which is additionally arranged comprises an acidic treatment mechanism and an alkaline treatment mechanism, and the acidic treatment mechanism and the alkaline treatment mechanism both comprise standby treatment structures so as to ensure the continuous treatment of escaped gas and facilitate the replacement of treatment liquid and the cleaning work of the corresponding treatment mechanisms, thereby ensuring the continuous and effective treatment of the escaped gas, to continuously ensure safe discharge.
Description
Technical Field
The invention relates to the technical field of a tube array type fixed bed reactor, in particular to a tube array type fixed bed reactor.
Background
The tubular fixed bed reactor is suitable for reaction with large reaction heat effect, and is formed by connecting a plurality of reaction tubes in parallel, catalysts are arranged in the tubes or among the tubes, heat carrier flows among the tubes or in the tubes for heating or cooling, the tube diameter is usually between 25 and 50mm, and the number of the tubes can be as many as ten thousand.
In the use and operation process of the large tubular fixed bed reactor in the prior art, in order to prevent possible gas escape, an exhaust pipe is generally arranged on the upper part of a skirt of the large tubular fixed bed reactor, when a gas medium leaks in a device area, the leaked gas is quickly diffused out through the exhaust pipe, accidental injury to personnel entering the skirt is avoided, and the specification of the exhaust pipe is set according to the specification of the reactor.
However, the exhaust pipe arranged on the skirt seat is only used for exhausting gas and does not relate to effective treatment of the gas, and the subsequent exhaust also has certain potential safety hazard and can cause pollution to the environment, so that a tubular fixed bed reactor is provided.
Disclosure of Invention
The invention aims to provide a tubular fixed bed reactor capable of ensuring the safe discharge of escaping gas so as to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a tube array type fixed bed reactor comprises a supporting base, a skirt arranged on the supporting base and a reactor main body arranged on the skirt, wherein exhaust ports which are used for the exhaust of gas leaked from the reactor main body and penetrate through and are communicated are formed in the two sides of the skirt, exhaust pipes are fixed in the exhaust ports, exhaust branch pipes are arranged on the outer side of the skirt, the two ends of each exhaust branch pipe are respectively fixedly communicated with the exhaust pipes on the two sides, a three-way connecting piece is arranged on each exhaust pipe, a first exhaust connecting pipe is fixed on each exhaust pipe through the three-way connecting piece, a gas treatment device for the continuous reaction treatment of the gas leaked from the reactor main body is arranged at one end, far away from the three-way connecting piece, of each first exhaust pipe, so that the gas treatment device is different from the prior art, and comprises an acid treatment mechanism and an alkaline treatment mechanism which comprise a standby treatment structure, so as to ensure the continuous treatment of the escaping gas, facilitate the replacement of the treatment liquid and the cleaning work of the corresponding treatment mechanism, thereby ensuring the continuous and effective treatment of the escaping gas and the continuous and safe discharge.
Preferably, gas treatment facilities includes pickling processing mechanism and alkali wash processing mechanism, pickling processing mechanism and alkali wash processing mechanism both sides are equallyd divide and are provided with air intake mechanism and exhaust mechanism respectively, and are provided with the second exhaust even pipe between pickling processing mechanism and the alkali wash processing mechanism, first exhaust even pipe tip and pickling processing mechanism's the fixed intercommunication of mechanism that admits air, second exhaust even pipe both ends respectively with the fixed intercommunication of exhaust mechanism of pickling processing mechanism and alkali wash processing mechanism's the mechanism that admits air, the external discharge pipe of alkali wash processing mechanism's exhaust mechanism is through the gas treatment facilities who sets up to guarantee the effective processing to the escaping gas, guarantee safe emission.
Preferably, pickling processing mechanism includes the pickling case, be provided with two pickling baths in the pickling case, and the pickling case outside installs first online pH meter, two the pickling bath inner wall all runs through and is fixed with the acidizing fluid row that is used for saturated reaction solution to discharge and expects the pipe, and two all install first pH probe in the pickling bath, mechanism and exhaust mechanism admits air respectively with two fixed intercommunications in pickling bath, through pickling processing mechanism, then can carry out effectual continuous pickling to escaping gas to detach its alkaline gas including containing.
Preferably, wash with alkaline processing mechanism includes the alkali washing case, it washes the pond to be provided with two alkalis in the alkali washing case, and washes the case outside with alkaline and install the online pH meter of second, two the alkali washing pond inner wall all runs through and is fixed with the alkali lye that is used for saturated reaction solution to discharge and expects the pipe, and two all install the second pH probe in the alkali washing pond, mechanism and exhaust mechanism admits air respectively with two alkali washing pond fixed intercommunications, through washing with alkaline processing mechanism, then can carry out effectual continuous alkali washing processing to escaping gas to get rid of the alkaline gas including it, thereby cooperation pickling processing mechanism to guarantee escaping gas's effective processing, guarantee safe emission.
Preferably, the air inlet mechanism includes three-way solenoid valve, three-way solenoid valve fixes respectively at first exhaust connecting pipe and second exhaust connecting pipe tip, and three-way solenoid valve both ends all are fixed with air intake branch pipe, air intake branch pipe tip all fixed intercommunication has air intake connecting pipe, air intake connecting pipe respectively with two pickling baths and two alkali wash baths fixed intercommunication, through air inlet mechanism, then can carry out effectual switching of admitting air to guarantee continuous reaction and handle, in order to guarantee the high-efficient continuous processing of escaping gas.
Preferably, exhaust mechanism includes two outlet ducts, two the outlet duct respectively with two pickling baths and two fixed intercommunications in alkali wash tank, and the outlet duct tip is provided with the even pipe of giving vent to anger, the even pipe of giving vent to anger is with two equal fixed intercommunications of outlet duct, the even pipe of giving vent to anger in the pickling case outside links pipe end fixing intercommunication with the second exhaust, the even pipe of giving vent to anger in the alkali wash case outside links the fixed intercommunication with external discharge tube, through exhaust mechanism, then guarantees effective exhaust, guarantees the effective safe emission of the back escape gas of reaction treatment.
Preferably, the top parts of the pickling tank and the alkaline washing tank are provided with penetrating cleaning openings, and cleaning of the pickling tank and the alkaline washing tank is facilitated by the cleaning openings, so that cleaning work of reaction precipitates or impurities is facilitated.
Preferably, all there is the dodge gate pickling case and alkali wash tank outside near cleaning the open-ended position through hinge movable mounting, through the dodge gate, then can carry out effectual sealed sheltering from to pickling bath and alkali wash tank, avoid in the continuous production course of working foreign matter to drop to block up or influence normal efficient reaction processing.
Compared with the prior art, the invention has the beneficial effects that:
the invention is different from the prior art, and the additionally arranged gas treatment device comprises an acid treatment mechanism and an alkaline treatment mechanism which both comprise standby treatment structures so as to ensure the continuous treatment of the escaped gas and facilitate the replacement of treatment liquid and the cleaning work of the corresponding treatment mechanism, thereby ensuring the continuous and effective treatment of the escaped gas and the continuous and safe discharge.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of another orientation of the present invention shown in FIG. 1;
FIG. 4 is a schematic view of another embodiment of the present invention;
FIG. 5 is a schematic top view of the partial cross-sectional structure of FIG. 3 in accordance with the present invention;
FIG. 6 is an enlarged view of the area A of the present invention;
FIG. 7 is an enlarged view of the region B of the present invention.
In the figure: 1-a support base; 2-skirt bases; 3-a reactor body; 4-an exhaust port; 5-an exhaust pipe; 6-exhaust branch pipe; 7-a three-way connection; 8-a first exhaust connecting pipe; 9-a gas treatment device; 10-acid washing treatment mechanism; 11-an alkali washing treatment mechanism; 12-an air intake mechanism; 13-an exhaust mechanism; 14-a second exhaust connection; 15-pickling box; 16-a pickling tank; 17-a first online pH meter; 18-acid liquor discharge pipe; 19-a first pH probe; 20-alkali washing tank; 21-alkali washing pool; 22-a second online pH meter; 23-an alkali liquor discharge pipe; 24-a second pH probe; 25-three-way solenoid valve; 26-an air inlet branch pipe; 27-an air inlet connecting pipe; 28-an air outlet pipe; 29-gas outlet connecting pipe; 30-cleaning the opening; 31-a movable door.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a tube array type fixed bed reactor comprises a support base 1, a skirt 2 arranged on the support base 1 and a reactor main body 3 arranged on the skirt 2, wherein the support base 1, the skirt 2 and the reactor main body 3 are all equipment in the prior art, and redundant description is omitted, and both sides of the skirt 2 are provided with through and communicated exhaust ports 4 for exhausting leakage gas of the reactor main body 3;
all be fixed with blast pipe 5 in the gas vent 4, 2 outsides of skirt are provided with exhaust branch 6, and exhaust branch 6 is door font structural design for switch on the blast pipe 5 of both sides in a pipeline, 6 both ends of exhaust branch respectively with the fixed intercommunication of the blast pipe 5 of both sides, and install tee junction spare 7 on the blast pipe 5, blast pipe 5 is fixed with first exhaust even pipe 8 through tee junction spare 7, and first exhaust even pipe 8 is used for switching on of escaping gas, the one end that tee junction spare 7 was kept away from to first blast pipe 5 is installed and is used for reactor main part 3 to leak gaseous continuous reaction processing's gas treatment device 9, through gas treatment device 9 to guarantee the high-efficient continuous reaction processing to escaping gas, in order to guarantee safe emission, and do not cause the pollution to the environment.
The gas treatment device 9 comprises an acid washing treatment mechanism 10 and an alkali washing treatment mechanism 11, wherein both sides of the acid washing treatment mechanism 10 and both sides of the alkali washing treatment mechanism 11 are respectively provided with a gas inlet mechanism 12 and a gas outlet mechanism 13, a second gas outlet connecting pipe 14 is arranged between the acid washing treatment mechanism 10 and the alkali washing treatment mechanism 11, the end part of the first gas outlet connecting pipe 8 is fixedly communicated with the gas inlet mechanism 12 of the acid washing treatment mechanism 10, both ends of the second gas outlet connecting pipe 14 are respectively fixedly communicated with the gas outlet mechanism 13 of the acid washing treatment mechanism 10 and the gas inlet mechanism 12 of the alkali washing treatment mechanism 11, the gas outlet mechanism 13 of the alkali washing treatment mechanism 11 is externally connected with a gas outlet pipeline, when in use, escaping gas respectively enters the acid washing treatment mechanism 10 and the alkali washing treatment mechanism 11 through the gas inlet mechanism 12 and respectively passes through the acid washing treatment mechanism 10 and the alkali washing treatment mechanism 11 so as to carry out comprehensive reaction treatment on the, and an effective processing cavity switching mode is provided through the gas inlet mechanism 12 to ensure continuous reaction processing, and the escaped gas after the reaction processing is respectively exhausted through the exhaust mechanism 13.
The pickling processing mechanism 10 comprises a pickling tank 15, the pickling tank 15 is a polygonal box structure but is not limited, two pickling baths 16 are arranged in the pickling tank 15, the two pickling baths 16 are square baths but are not limited, a first online pH meter 17 is installed outside the pickling tank 15, preferably SIN-PH160 models are selected, two acid liquor discharge pipes 18 for discharging saturated reaction solution are fixedly arranged on the inner walls of the pickling baths 16 in a penetrating manner, a first pH probe 19 is installed in each pickling bath 16, the air inlet mechanism 12 and the air outlet mechanism 13 are fixedly communicated with the two pickling baths 16 respectively, when the pickling processing is carried out, the air inlet mechanism 12 discharges escaping gas into one of the pickling baths 16 and continuously carries out pickling processing, the escaping gas after processing is discharged through the air outlet mechanism 13 and continuously monitors the pH value of acid in the pickling baths 16 through the first pH probe 19 and the first online pH meter 17, when the solution tends to be neutral, namely the solution area is saturated and does not react with the alkaline gas any more, the gas inlet mechanism 12 controls the switching at this time, and the escaped gas is discharged into the other pickling tank 16 to carry out continuous and efficient pickling treatment, and the reaction solution in the pickling tank 16 saturated with the solution is replaced.
The alkali washing treatment mechanism 11 comprises an alkali washing box 20, two alkali washing pools 21 are arranged in the alkali washing box 20, the alkali washing pools 21 are of a square pool structure but are not limited, a second online pH meter 22, preferably an MIK-160 model, is arranged on the outer side of the alkali washing box 20, an alkali liquor discharge pipe 23 for discharging saturated reaction solution penetrates through and is fixed on the inner wall of each alkali washing pool 21, a second pH probe 24 is arranged in each alkali washing pool 21, the air inlet mechanism 12 and the air outlet mechanism 13 are respectively fixedly communicated with the two alkali washing pools 21, when the alkali washing treatment mechanism is used, the alkali washing treatment and the acid washing treatment are identical in principle, namely air is fed through switching of the air inlet mechanism 12, and continuous and efficient alkali washing treatment is guaranteed.
The top parts of the pickling tank 15 and the alkaline washing tank 20 are respectively provided with a through cleaning opening 30 so as to facilitate the cleaning of the pickling tank 16 and the alkaline washing tank 21 and further facilitate the removal work of reaction precipitates or impurities.
The positions, close to the cleaning opening 30, of the outer sides of the pickling tank 15 and the alkaline washing tank 20 are respectively provided with a movable door 31 through hinges, the movable doors 31 can effectively seal and shield the pickling tank 16 and the alkaline washing tank 21, and foreign matters are prevented from falling and blocking in the continuous production and machining process or normal and efficient reaction treatment is prevented from being influenced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a shell and tube fixed bed reactor, is including supporting base (1), installing skirt (2) on supporting base (1) and installing reactor main part (3) on skirt (2), gas vent (4) that run through and communicate that are used for reactor main part (3) leakage gas exhaust, its characterized in that are all offered to skirt (2) both sides: all be fixed with blast pipe (5) in gas vent (4), skirt (2) outside is provided with exhaust branch (6), exhaust branch (6) both ends respectively with the fixed intercommunication in blast pipe (5) of both sides, and install tee junction spare (7) on blast pipe (5), blast pipe (5) are fixed with first exhaust even pipe (8) through tee junction spare (7), the one end that tee junction spare (7) were kept away from in first exhaust pipe (5) is installed and is used for reactor main part (3) to leak gaseous gas treatment device (9) of reaction processing in succession.
2. A shell and tube fixed bed reactor according to claim 1, wherein: gas processing apparatus (9) are including pickling processing mechanism (10) and alkali wash processing mechanism (11), pickling processing mechanism (10) and alkali wash processing mechanism (11) both sides are equallyd divide and are provided with admission mechanism (12) and exhaust mechanism (13) respectively, and are provided with second exhaust even pipe (14) between pickling processing mechanism (10) and alkali wash processing mechanism (11), first exhaust even pipe (8) tip and the fixed intercommunication of admission mechanism (12) of pickling processing mechanism (10), second exhaust even pipe (14) both ends respectively with the fixed intercommunication of admission mechanism (12) of exhaust mechanism (13) and alkali wash processing mechanism (11) of pickling processing mechanism (10), the external discharge pipe way of exhaust mechanism (13) of alkali wash processing mechanism (11).
3. A shell and tube fixed bed reactor according to claim 2, wherein: pickling processing mechanism (10) is including pickling case (15), be provided with two pickler ponds (16) in pickling case (15), and pickling case (15) outside install first online pH meter (17), two pickler pond (16) inner wall all runs through and is fixed with the acidizing fluid that is used for saturated reaction solution to discharge and arranges material pipe (18), and two all install first pH probe (19) in pickler pond (16), air inlet mechanism (12) and exhaust mechanism (13) respectively with two pickler ponds (16) fixed intercommunication.
4. A shell and tube fixed bed reactor according to claim 3, wherein: alkali wash treatment mechanism (11) is including alkali wash tank (20), be provided with two alkali wash ponds (21) in alkali wash tank (20), and the alkali wash tank (20) outside installs the online pH meter of second (22), two alkali wash pond (21) inner wall all runs through and is fixed with alkali lye row who is used for saturated reaction solution to discharge and expects pipe (23), and two all install second pH probe (24) in alkali wash pond (21), mechanism of admitting air (12) and exhaust mechanism (13) respectively with two alkali wash ponds (21) fixed intercommunication.
5. A shell and tube fixed bed reactor according to claim 4, wherein: mechanism (12) admits air includes three way solenoid valve (25), three way solenoid valve (25) are fixed respectively and are managed (14) tip in first exhaust connecting pipe (8) and second exhaust, and three way solenoid valve (25) both ends all are fixed with air intake branch pipe (26), air intake branch pipe (26) tip all fixed intercommunication has air intake connecting pipe (27), air intake connecting pipe (27) respectively with two pickling baths (16) and two alkali wash baths (21) fixed intercommunication.
6. A shell and tube fixed bed reactor according to claim 5, wherein: exhaust mechanism (13) include two outlet duct (28), two outlet duct (28) respectively with two pickling bath (16) and two alkali wash ponds (21) fixed intercommunication, and outlet duct (28) tip is provided with even pipe (29) of giving vent to anger, it is all fixed the intercommunication with two outlet duct (28) to give vent to anger even pipe (29), the even pipe (29) of giving vent to anger in pickling case (15) outside is with second exhaust even pipe (14) end fixing intercommunication, the even pipe (29) of giving vent to anger in alkali wash case (20) outside is with external emission pipeline fixed intercommunication.
7. A shell and tube fixed bed reactor according to claim 6, wherein: the tops of the pickling tank (15) and the alkaline washing tank (20) are provided with through cleaning openings (30).
8. A shell and tube fixed bed reactor according to claim 7, wherein: and movable doors (31) are movably arranged at the positions, close to the cleaning opening (30), of the outer sides of the pickling tank (15) and the alkaline washing tank (20) through hinges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010174654.1A CN111604010A (en) | 2020-03-13 | 2020-03-13 | Tube array type fixed bed reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010174654.1A CN111604010A (en) | 2020-03-13 | 2020-03-13 | Tube array type fixed bed reactor |
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| CN111604010A true CN111604010A (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010174654.1A Pending CN111604010A (en) | 2020-03-13 | 2020-03-13 | Tube array type fixed bed reactor |
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Citations (7)
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| US5534230A (en) * | 1994-07-05 | 1996-07-09 | The Babcock & Wilcox Company | Segmented heat exchanger flue gas treatment |
| CN2813067Y (en) * | 2005-06-09 | 2006-09-06 | 张良纯 | Efficient chlorine leakage absorbing device |
| CN102872766A (en) * | 2012-10-21 | 2013-01-16 | 沈阳东方钛业有限公司 | Fluoridation reactor of fixed bed |
| CN202751944U (en) * | 2012-08-28 | 2013-02-27 | 安徽迪诺环保新材料科技有限公司 | Tail gas treatment device for sulfuric acid method titanium dioxide production acidolysis reaction |
| US20150122120A1 (en) * | 2013-11-05 | 2015-05-07 | Geoffrey Lawrence Stensland | Hydrogen sulfide control in biodigestion processes |
| CN206660886U (en) * | 2017-03-20 | 2017-11-24 | 广州市汉普医药有限公司 | A kind of exhaust gas processing device |
| CN108744857A (en) * | 2018-07-04 | 2018-11-06 | 季永亮 | A kind of deodorizing device of reaction kettle acidic and alkaline gas |
-
2020
- 2020-03-13 CN CN202010174654.1A patent/CN111604010A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5534230A (en) * | 1994-07-05 | 1996-07-09 | The Babcock & Wilcox Company | Segmented heat exchanger flue gas treatment |
| CN2813067Y (en) * | 2005-06-09 | 2006-09-06 | 张良纯 | Efficient chlorine leakage absorbing device |
| CN202751944U (en) * | 2012-08-28 | 2013-02-27 | 安徽迪诺环保新材料科技有限公司 | Tail gas treatment device for sulfuric acid method titanium dioxide production acidolysis reaction |
| CN102872766A (en) * | 2012-10-21 | 2013-01-16 | 沈阳东方钛业有限公司 | Fluoridation reactor of fixed bed |
| US20150122120A1 (en) * | 2013-11-05 | 2015-05-07 | Geoffrey Lawrence Stensland | Hydrogen sulfide control in biodigestion processes |
| CN206660886U (en) * | 2017-03-20 | 2017-11-24 | 广州市汉普医药有限公司 | A kind of exhaust gas processing device |
| CN108744857A (en) * | 2018-07-04 | 2018-11-06 | 季永亮 | A kind of deodorizing device of reaction kettle acidic and alkaline gas |
Non-Patent Citations (1)
| Title |
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| 水利电力部水利水电建设总局编: "《水利水电工程施工组织设计手册 第4卷 辅助企业》", 30 June 1997, 中国水利水电出版社 * |
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