CN106178901A - A kind of advanced oxidation purification method administering volatile organic waste gas in production of flavor and device - Google Patents
A kind of advanced oxidation purification method administering volatile organic waste gas in production of flavor and device Download PDFInfo
- Publication number
- CN106178901A CN106178901A CN201610795398.1A CN201610795398A CN106178901A CN 106178901 A CN106178901 A CN 106178901A CN 201610795398 A CN201610795398 A CN 201610795398A CN 106178901 A CN106178901 A CN 106178901A
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- CN
- China
- Prior art keywords
- water tank
- feeding jar
- grug feeding
- cyclic water
- waste gas
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- 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
- B01D53/44—Organic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/106—Peroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
Abstract
The invention provides a kind of advanced oxidation purification method administering volatile organic waste gas in production of flavor and device, in this improvement production of flavor, the advanced oxidization purification device of volatile organic waste gas includes oxidation rinsing tower, cyclic water tank, ferrous sulfate grug feeding jar, hydrogen peroxide grug feeding jar, sulphuric acid grug feeding jar, described oxidation rinsing tower is built-in with packed bed, described oxidation rinsing tower is provided with waste gas inlet and gas outlet, described cyclic water tank is provided with running water inlet, described ferrous sulfate grug feeding jar connects with described cyclic water tank, described hydrogen peroxide grug feeding jar connects with described cyclic water tank, described sulphuric acid grug feeding jar connects with described cyclic water tank, described cyclic water tank connects with described oxidation rinsing tower.The invention has the beneficial effects as follows: the present invention solves the difficult problem that in spice and essence production process, purification of volatile organic waste gas processes, and improves spice and essence manufacturing enterprise working environment and surrounding enviroment.
Description
Technical field
The present invention relates to waste gas purification processing technology field in commercial production, particularly relate to a kind of improvement in production of flavor and wave
The advanced oxidation purification method of the property sent out organic exhaust gas and device.
Background technology
Along with industrialization development, factory produces substantial amounts of waste gas every day, and the chemicals major part in organic exhaust gas has
Poison is harmful, and benzene class chemicals therein are carcinogen, are not acted upon, and volatile chemicals fill the air in atmosphere, impact
Environment around, also carrys out bad impact to the health of periphery people, the problem being badly in need of solving exhaust emission.
Summary of the invention
The invention provides a kind of advanced oxidation purification method administering volatile organic waste gas in production of flavor, including such as
Lower step:
The first step: inject a certain amount of tap water in cyclic water tank, injects sulphuric acid by a certain percentage, adjusts circulation in cyclic water tank
Water ph value 3-5, injects ferrous sulfate by a certain percentage, injects hydrogen peroxide the most by a certain percentage, hydrogen peroxide: ferrous sulfate: sulfur
Acid=(3-4): 1:0.5, above proportioning is weight ratio；
Second step: organic exhaust gas enters oxidation rinsing tower from exhaust gas inlet, and waste gas and circulation fluid are fully contacted in packed bed, useless
Organic substance in gas is oxidized to carbon dioxide packing and water by hydroxyl radical free radical.
As a further improvement on the present invention, in the first step, the hydrogen peroxide of 30% concentration is injected by a certain percentage.
As a further improvement on the present invention, in described second step, waste gas at oxidation rinsing dwell time in the tower is
1.2-1.8 the second.
As a further improvement on the present invention, hydrogen peroxide: ferrous sulfate: sulphuric acid=3:1:0.5.
As a further improvement on the present invention, in described second step, waste gas is 1.5 at oxidation rinsing dwell time in the tower
Second.
Present invention also offers and a kind of administer the advanced oxidization purification device of volatile organic waste gas in production of flavor, including
Oxidation rinsing tower, cyclic water tank, ferrous sulfate grug feeding jar, hydrogen peroxide grug feeding jar, sulphuric acid grug feeding jar, described oxidation rinsing tower is built-in
Having packed bed, described oxidation rinsing tower to be provided with waste gas inlet and gas outlet, described cyclic water tank is provided with running water inlet, described
Ferrous sulfate grug feeding jar connects with described cyclic water tank, and described hydrogen peroxide grug feeding jar connects with described cyclic water tank, described sulphuric acid
Grug feeding jar connects with described cyclic water tank, and described cyclic water tank connects with described oxidation rinsing tower.
As a further improvement on the present invention, this advanced oxidization purification device also includes foam removal bed, and described foam removal bed is built-in
In described oxidation rinsing tower, and described foam removal bed position is adjacent to described gas outlet.
As a further improvement on the present invention, described cyclic water tank is provided with ferrous sulfate dosing mouth, hydrogen peroxide dosing mouth, sulfur
Acid dosing mouth, the pipeline that described ferrous sulfate dosing mouth connects with described ferrous sulfate grug feeding jar is provided with ferrous sulfate metering
Pump, the pipeline that described hydrogen peroxide dosing mouth connects with described hydrogen peroxide grug feeding jar is provided with hydrogen peroxide dosing pump, described sulphuric acid
On the pipeline that dosing mouth connects with described sulphuric acid grug feeding jar, sulphuric acid dosing pump is installed.
As a further improvement on the present invention, described cyclic water tank is provided with circulating water outlet, this advanced oxidization purification device
Including conveyance conduit and be arranged on the circulating pump on described conveyance conduit, described conveyance conduit one end connects described recirculated water
Outlet, the described conveyance conduit other end stretches in described oxidation rinsing tower, and the described conveyance conduit other end is provided with mouth spray.
As a further improvement on the present invention, it is provided with agitator in described ferrous sulfate grug feeding jar.
The invention has the beneficial effects as follows: the present invention solves purification of volatile organic waste gas in spice and essence production process
The difficult problem processed, improves spice and essence manufacturing enterprise working environment and surrounding enviroment.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the present invention.
Detailed description of the invention
Purify as it is shown in figure 1, the invention discloses a kind of advanced oxidation administering volatile organic waste gas in production of flavor
Device, including oxidation rinsing tower 1, cyclic water tank 4, ferrous sulfate grug feeding jar 16, hydrogen peroxide grug feeding jar 18, sulphuric acid grug feeding jar 20,
Described oxidation rinsing tower 1 is built-in with packed bed 2, and described oxidation rinsing tower 1 is provided with waste gas inlet 3 and gas outlet 6, described circulation
Water tank 4 is provided with running water inlet 8, and described ferrous sulfate grug feeding jar 16 connects with described cyclic water tank 4, described hydrogen peroxide grug feeding jar
18 connect with described cyclic water tank 4, and described sulphuric acid grug feeding jar 20 connects with described cyclic water tank 4, and described cyclic water tank 4 is with described
Oxidation rinsing tower 1 connects.
This advanced oxidization purification device also includes that foam removal bed 5, described foam removal bed 5 are built in described oxidation rinsing tower 1, and
Described foam removal bed 5 is positioned adjacent to described gas outlet 6.
Described cyclic water tank 4 is provided with ferrous sulfate dosing mouth 9, hydrogen peroxide dosing mouth 10, sulphuric acid dosing mouth 11, described sulphuric acid
On the pipeline that ferrous dosing mouth 9 connects with described ferrous sulfate grug feeding jar 16, ferrous sulfate dosing pump 14, described dioxygen are installed
Hydrogen peroxide dosing pump 17, described sulphuric acid dosing mouth are installed on the pipeline that water dosing mouth 10 connects with described hydrogen peroxide grug feeding jar 18
On 11 pipelines connected with described sulphuric acid grug feeding jar 20, sulphuric acid dosing pump 19 is installed.
Described cyclic water tank 4 is provided with circulating water outlet 12, and this oxidizing and purifying device includes conveyance conduit and is arranged on institute
Stating the circulating pump 13 on conveyance conduit, described conveyance conduit one end connects described circulating water outlet 12, described conveyance conduit another
End stretches in described oxidation rinsing tower 1, and the described conveyance conduit other end is provided with mouth spray 7.
It is provided with agitator 15 in described ferrous sulfate grug feeding jar 16.
Oxidation rinsing tower 1 material is fiberglass or PP material, and sulphuric acid grug feeding jar 11 material is fiberglass or PP material,
Hydrogen peroxide grug feeding jar 18 material be fiberglass or PP material, sulphuric acid grug feeding jar 20 material be fiberglass or PP material.
During work, the medicament in ferrous sulfate grug feeding jar 16, hydrogen peroxide grug feeding jar 18, sulphuric acid grug feeding jar 20 enters recirculated water
Mix with water in case 4, be then sprayed onto on packed bed 2 by mouth spray 7 and react with organic exhaust gas.
The invention discloses a kind of advanced oxidation purification method administering volatile organic waste gas in production of flavor, including such as
Lower step:
The first step: inject a certain amount of tap water in cyclic water tank (4), inject sulphuric acid by a certain percentage, in adjusting cyclic water tank
Circulating water PH value 3-5, injects ferrous sulfate by a certain percentage, injects the hydrogen peroxide of 30% concentration, dioxygen the most by a certain percentage
Water: ferrous sulfate: sulphuric acid=(3-4): 1:0.5, above proportioning is weight ratio；
Second step: organic exhaust gas enters oxidation rinsing tower (1) from exhaust gas inlet, and waste gas and circulation fluid are abundant in packed bed (2)
Contact, the Organic substance in waste gas is oxidized to carbon dioxide packing and water by hydroxyl radical free radical.
In described second step, waste gas time of staying in oxidation rinsing tower (1) is the 1.2-1.8 second.
As the preferred embodiments of the present invention, hydrogen peroxide: ferrous sulfate: sulphuric acid=3:1:0.5, in described second step,
Waste gas time of staying in oxidation rinsing tower (1) is 1.5 seconds.
During whole, the total drug concentration of circulating cleaning solution is 0.1%.
The present invention solves the difficult problem that in spice and essence production process, purification of volatile organic waste gas processes, and improves perfume (or spice)
Material and essence manufacturing enterprise working environment and surrounding enviroment.The present invention processes as waste gas purification in spice and essence production process
Technology, the present invention is worthy of popularization.
The present invention also has a following technical advantage:
1. comparing other purification technique, it is more thorough that the middle-and-high-ranking oxidation gaseous effluent of the present invention purifies removal.
2. comparing other oxidant, in the present invention, hydroxyl radical free radical oxidability is higher.
Operating cost the most of the present invention is more economical.
Above content is to combine concrete preferred implementation further description made for the present invention, it is impossible to assert
Being embodied as of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of present inventive concept, it is also possible to make some simple deduction or replace, all should be considered as belonging to the present invention's
Protection domain.
Claims (10)
1. the advanced oxidation purification method administering volatile organic waste gas in production of flavor, it is characterised in that include as follows
Step:
The first step: inject a certain amount of tap water in cyclic water tank (4), inject sulphuric acid by a certain percentage, in adjusting cyclic water tank
Circulating water PH value 3-5, injects ferrous sulfate by a certain percentage, injects hydrogen peroxide the most by a certain percentage, hydrogen peroxide: sulphuric acid is sub-
Ferrum: sulphuric acid=(3-4): 1:0.5, above proportioning is weight ratio；
Second step: organic exhaust gas enters oxidation rinsing tower (1) from exhaust gas inlet, and waste gas and circulation fluid are abundant in packed bed (2)
Contact, the Organic substance in waste gas is oxidized to carbon dioxide packing and water by hydroxyl radical free radical.
Advanced oxidation purification method the most according to claim 1, it is characterised in that in the first step, note by a certain percentage
Enter the hydrogen peroxide of 30% concentration.
Advanced oxidation purification method the most according to claim 1, it is characterised in that in described second step, waste gas is at oxygen
Change scrubbing tower (1) the interior time of staying is the 1.2-1.8 second.
Advanced oxidation purification method the most according to claim 1, it is characterised in that hydrogen peroxide: ferrous sulfate: sulphuric acid=3:
1:0.5.
Advanced oxidation purification method the most according to claim 3, it is characterised in that in described second step, waste gas is at oxygen
Change scrubbing tower (1) the interior time of staying is 1.5 seconds.
6. administer the advanced oxidization purification device of volatile organic waste gas in production of flavor for one kind, it is characterised in that include oxidation
Scrubbing tower (1), cyclic water tank (4), ferrous sulfate grug feeding jar (16), hydrogen peroxide grug feeding jar (18), sulphuric acid grug feeding jar (20), described
Oxidation rinsing tower (1) is built-in with packed bed (2), and described oxidation rinsing tower (1) is provided with waste gas inlet (3) and gas outlet (6), institute
Stating cyclic water tank (4) and be provided with running water inlet (8), described ferrous sulfate grug feeding jar (16) connects with described cyclic water tank (4), institute
Stating hydrogen peroxide grug feeding jar (18) to connect with described cyclic water tank (4), described sulphuric acid grug feeding jar (20) is with described cyclic water tank (4) even
Logical, described cyclic water tank (4) connects with described oxidation rinsing tower (1).
Advanced oxidization purification device the most according to claim 6, it is characterised in that this advanced oxidization purification device also includes
Foam removal bed (5), described foam removal bed (5) is built in described oxidation rinsing tower (1), and described foam removal bed (5) is positioned adjacent to described
Gas outlet (6).
Advanced oxidization purification device the most according to claim 6, it is characterised in that described cyclic water tank (4) is provided with sulphuric acid
Ferrous dosing mouth (9), hydrogen peroxide dosing mouth (10), sulphuric acid dosing mouth (11), described ferrous sulfate dosing mouth (9) and described sulphuric acid
Being provided with ferrous sulfate dosing pump (14) on the pipeline that ferrous grug feeding jar (16) connects, described hydrogen peroxide dosing mouth (10) is with described
Hydrogen peroxide dosing pump (17), described sulphuric acid dosing mouth (11) and described sulfur are installed on the pipeline that hydrogen peroxide grug feeding jar (18) connects
On the pipeline that acid grug feeding jar (20) connects, sulphuric acid dosing pump (19) is installed.
Advanced oxidization purification device the most according to claim 6, it is characterised in that described cyclic water tank (4) is provided with circulation
Water out (12), this advanced oxidization purification device includes conveyance conduit and is arranged on the circulating pump on described conveyance conduit
(13), described conveyance conduit one end connects described circulating water outlet (12), and the described conveyance conduit other end stretches into described oxidation and washes
Washing in tower (1), the described conveyance conduit other end is provided with mouth spray (7).
Advanced oxidization purification device the most according to claim 6, it is characterised in that described ferrous sulfate grug feeding jar (16)
Inside it is provided with agitator (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795398.1A CN106178901A (en) | 2016-08-31 | 2016-08-31 | A kind of advanced oxidation purification method administering volatile organic waste gas in production of flavor and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795398.1A CN106178901A (en) | 2016-08-31 | 2016-08-31 | A kind of advanced oxidation purification method administering volatile organic waste gas in production of flavor and device |
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| Publication Number | Publication Date |
|---|---|
| CN106178901A true CN106178901A (en) | 2016-12-07 |
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ID=58086293
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610795398.1A Pending CN106178901A (en) | 2016-08-31 | 2016-08-31 | A kind of advanced oxidation purification method administering volatile organic waste gas in production of flavor and device |
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| Country | Link |
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| CN (1) | CN106178901A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273384A (en) * | 2018-03-02 | 2018-07-13 | 深圳市中润恒泰环境科技有限公司 | A kind of deodorizing method and device for administering indoles scatol pyridines stench |
| CN108404621A (en) * | 2018-04-13 | 2018-08-17 | 深圳市兴能保环境科技有限公司 | The Deodor method and device generated in poultry of dying of illness innocent treatment procedure |
| CN108404636A (en) * | 2018-04-13 | 2018-08-17 | 深圳市兴能保环境科技有限公司 | A kind of cadaverine and putrescine class high concentration offensive odor treatment device and method |
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|---|---|---|---|---|
| US5674459A (en) * | 1994-09-08 | 1997-10-07 | The Babcock & Wilcox Company | Hydrogen peroxide for flue gas desulfurization |
| JP2005074409A (en) * | 2003-09-04 | 2005-03-24 | Hitachi Plant Eng & Constr Co Ltd | Method for treating 1, 4-dioxane |
| CN102008882A (en) * | 2010-11-22 | 2011-04-13 | 上海电力学院 | Fenton reagent for denitration of power plant smoke and denitration method by using the same |
| CN201906556U (en) * | 2010-12-14 | 2011-07-27 | 江苏恩菲防腐设备有限公司 | Waste gas treatment and purification device |
| CN105561782A (en) * | 2016-01-22 | 2016-05-11 | 山东派力迪环保工程有限公司 | Three-phase multi-medium catalyzing and oxidizing tower |
| CN206184237U (en) * | 2016-08-31 | 2017-05-24 | 海南兴能泰环境科技有限公司 | Volatile organic exhaust gas's advanced oxidation purifier among improvement perfume production |
-
2016
- 2016-08-31 CN CN201610795398.1A patent/CN106178901A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5674459A (en) * | 1994-09-08 | 1997-10-07 | The Babcock & Wilcox Company | Hydrogen peroxide for flue gas desulfurization |
| JP2005074409A (en) * | 2003-09-04 | 2005-03-24 | Hitachi Plant Eng & Constr Co Ltd | Method for treating 1, 4-dioxane |
| CN102008882A (en) * | 2010-11-22 | 2011-04-13 | 上海电力学院 | Fenton reagent for denitration of power plant smoke and denitration method by using the same |
| CN201906556U (en) * | 2010-12-14 | 2011-07-27 | 江苏恩菲防腐设备有限公司 | Waste gas treatment and purification device |
| CN105561782A (en) * | 2016-01-22 | 2016-05-11 | 山东派力迪环保工程有限公司 | Three-phase multi-medium catalyzing and oxidizing tower |
| CN206184237U (en) * | 2016-08-31 | 2017-05-24 | 海南兴能泰环境科技有限公司 | Volatile organic exhaust gas's advanced oxidation purifier among improvement perfume production |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273384A (en) * | 2018-03-02 | 2018-07-13 | 深圳市中润恒泰环境科技有限公司 | A kind of deodorizing method and device for administering indoles scatol pyridines stench |
| CN108404621A (en) * | 2018-04-13 | 2018-08-17 | 深圳市兴能保环境科技有限公司 | The Deodor method and device generated in poultry of dying of illness innocent treatment procedure |
| CN108404636A (en) * | 2018-04-13 | 2018-08-17 | 深圳市兴能保环境科技有限公司 | A kind of cadaverine and putrescine class high concentration offensive odor treatment device and method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |