CN106823710A - A kind of oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment device - Google Patents
A kind of oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment device Download PDFInfo
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- CN106823710A CN106823710A CN201611251095.XA CN201611251095A CN106823710A CN 106823710 A CN106823710 A CN 106823710A CN 201611251095 A CN201611251095 A CN 201611251095A CN 106823710 A CN106823710 A CN 106823710A
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- tower
- waste gas
- storage tank
- intermediate storage
- end products
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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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- 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
- B01D53/14—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 by absorption
- B01D53/1487—Removing organic compounds
-
- 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
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- 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
- B01D53/81—Solid phase processes
- B01D53/83—Solid phase processes with moving reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
- B01D2251/302—Alkali metal compounds of lithium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/61—Phosphates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/50—Combinations of absorbents
- B01D2252/504—Mixtures of two or more absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
Abstract
The present invention provides a kind of oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment device, including nitrogen pot, oil tank, desulfurizing tower, scrubbing tower, heating furnace, exhaust outlet, nitrogen pot is connected with roof breather valve and is passed through desulfurizing tower by air-introduced machine, desulfurizing tower is connected with scrubbing tower, air-introduced machine is equipped with desulfurizing tower and scrubbing tower outlet, scrubbing tower is connected with heating furnace and exhaust outlet respectively, this oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment system that the present invention is provided, simple structure, it is easy to operate, purification efficiency is high, carry out multiple purifying and ensure clean-up effect, reduce environmental pollution.
Description
Technical field
The present invention relates to waste gas pollution control and treatment technical field, especially a kind of oil plant light-end products intermediate storage tank foul waste gas are comprehensive
Close controlling device.
Background technology
Current petroleum resources are increasingly reduced, the quality of crude oil worse and worse, the crude oil ratio of the difficult refining such as mink cell focus, high-sulfur oils
Weight gradually increase, in oil refining process the odorant pollutant such as hydrogen sulfide, organic sulfur compound, VOC concentration of emission with
Increase.The discharge of odor pollution in refinery thing badly influences the healthy of enterprise staff and nearby residents.In addition, with
That haze weather etc. is boisterous to be frequently occurred, this high pollution industry is increasingly paid close attention to oil plant for country, to pollutant
Emission request is strict.
For example:A kind of purification method of complex effluvium waste gas, CN101138698A, and in particular to one kind uses packed tower pair
Foul waste gas carry out the method that biofiltration reaches waste gas purification purpose.Waste gas carries out biochemistry filtered purification by packed tower, fills out
The filler for expecting tower is the mixture of bark, animal wastes compost and volcanic rock, and its mixed weight proportioning is bark: compost: volcano
Rock=1: 0.2~5: 0.01~0.5, packed tower is 1~10 Rotating fields, and every layer of depth of packing in the range of 1~2 meter, use by filler
Depending on amount is according to the treating capacity of foul gas, foul waste gas are realized purifying with following current or reflux type by packed tower.The invention
Process is simple, filler used is natural material, and moisture holding capacity is stronger, does not need to add special strain, and low cost is processed with this method
Foul gas does not produce secondary pollution, the foul gas for the treatment of pollutant burden 200g/m3.h, 60 seconds residence times, pollutant
Removal reaches discharging standards.
This method that the invention is used cannot be by sulfide in foul waste gas and volatile organic matter and other materials
Remove clean from the pollution for not resulting in environment.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of efficiency high, multiple purifying, improve the oil refining of utilization rate
Factory's light-end products intermediate storage tank foul waste gas comprehensive treatment system.
To solve above-mentioned existing technical problem, the present invention uses following scheme:Storage in the middle of a kind of oil plant light-end products
Tank foul waste gas comprehensive treatment device, including nitrogen pot, oil tank, desulfurizing tower, scrubbing tower, heating furnace, exhaust outlet, nitrogen pot and oil
Tank top breather valve is connected and is passed through desulfurizing tower by air-introduced machine, and desulfurizing tower is connected with scrubbing tower, and desulfurizing tower is exported with scrubbing tower
On be equipped with air-introduced machine, scrubbing tower is connected with heating furnace and exhaust outlet respectively.
The composition and its weight portion of desulfurizing agent be:15~20 parts of calcium formate, 10~16 parts of Ethylenediaminetetraacetic Acid Calcium Salt salt, calcium lactate 10~
16 parts, 1~10 part of phytic acid calcium, 25~30 parts of calcium citrate, 1~10 part of gluconic acid- ca, 10~20 parts of calcium oxalate, calcium phosphate 1
~10 parts, 0.01~0.03 part of lithium hydroxide, 0.02~0.03 part of composite phosphate.
Some screw spraying heads are provided with desulfurizing tower, desulfurizing tower lower end is provided with desulfurizing agent, and screw spraying head passes through recirculated water
Pump is connected with desulfurizing agent, and desulfurizing tower top is provided with demister.
Desulfurizing tower outlet is provided with circulating line, and circulating line is provided with sensor.
Some screw spraying heads and filler are provided with scrubbing tower, scrubbing tower lower end is provided with absorbing liquid, and screw spraying head passes through
Water pump is connected with absorbing liquid, and scrubbing tower top is provided with demister.
The composition and its weight portion of absorbing liquid be:85~97 parts of water, 1.5~12.5 parts of carbonate, sodium acetate 0.01~5
Part, 0.1~7 part of polyethylene glycol, 0.1~7 part in sodium lignin sulfonate, 0.01~0.02 part of hydroxylamine hydrochloride, sodium alginate
0.002~0.005 part.
Filler is the one kind in polypropylene or polyethylene, and the size of filler is 16-30mm.
Scrubbing tower is provided with hydrocarbon sensor with heating furnace and exhaust outlet junction, and hydrocarbon sensor is heating furnace and exhaust outlet
Inductive switch.
In the prior art of the routine techniques dawn known to those skilled in the art in the present invention, narration is not in detail made herein
Beneficial effect:This oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment system that the present invention is provided, structure
Simply, easy to operate, purification efficiency is high, carries out multiple purifying and ensures clean-up effect, reduces environmental pollution.
A kind of oil plant light-end products intermediate storage tank foul waste gas Synthetic is provided present invention employs above-mentioned technical proposal
Reason device, compensate for the deficiencies in the prior art, reasonable in design, easy to operate.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Specific embodiment
It is described in further detail below in conjunction with drawings and Examples:
Embodiment 1:
As shown in figure 1, a kind of oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment device, including nitrogen pot 1, oil tank
2nd, desulfurizing tower 3, scrubbing tower 4, heating furnace 5, exhaust outlet 6, nitrogen pot 1 are connected and logical by air-introduced machine 7 with the top breather valve of oil tank 2
Enter desulfurizing tower 3, desulfurizing tower 3 is connected with scrubbing tower 4, air-introduced machine 7,4 points of scrubbing tower are equipped with desulfurizing tower 3 and the outlet of scrubbing tower 4
It is not connected with heating furnace 5 and exhaust outlet 6.
Some screw sprayings first 8 are provided with desulfurizing tower 3, the lower end of desulfurizing tower 3 is provided with desulfurizing agent 9, and screw spraying first 8 is by following
Ring water pump 10 is connected with desulfurizing agent 9, and the top of desulfurizing tower 3 is provided with demister 11, and purification is fully contacted with gas by desulfurizing agent 9,
Then the moisture of processed gas is eliminated by demister 11.
The outlet of desulfurizing tower 3 is provided with circulating line, and circulating line is provided with sensor 12, by the detection gas of sensor 12
The content of element sulphur, it is ensured that the degree of purification of discharge gas.
The composition and its preferred weight of desulfurizing agent 9 part are:20 parts of calcium formate, 15 parts of Ethylenediaminetetraacetic Acid Calcium Salt salt, 15 parts of calcium lactate is planted
7 parts of sour calcium, 27 parts of calcium citrate, 5 parts of gluconic acid- ca, 20 parts of calcium oxalate, 4 parts of calcium phosphate, 0.01 part of lithium hydroxide is combined phosphorus
0.02 part of hydrochlorate, is fully contacted and is reacted using the composition and the element sulphur in gas of desulfurizing agent.
Some screw sprayings first 8 and filler 13 are provided with scrubbing tower 4, the lower end of scrubbing tower 4 is provided with absorbing liquid 14, screw spraying
First 8 are connected by water pump 15 with absorbing liquid 14, and the top of scrubbing tower 4 is provided with demister 11, and the gas after desulfurization is inhaled by absorbing liquid
Volatile organic matter in 14 getter bodies, the moisture in gas of being gone out by demister 11 afterwards.The composition of absorbing liquid 14 and its excellent
The weight portion is selected to be:85 parts of water, 10 parts of carbonate, 3 parts of sodium acetate, 5 parts of polyethylene glycol, sodium lignin sulfonate, hydroxylamine hydrochloride 0.01
Part, 0.002 part of sodium alginate.Hydroxylamine hydrochloride in absorbing liquid and sodium alginate can with sodium lignin sulfonate, hydroxylamine hydrochloride etc. into
Divide coupling, absorbing liquid 14 is effectively removed bad waste gas.Filler 13 is the one kind in polypropylene or polyethylene, filler 13 it is big
Small is 16mm.
Scrubbing tower 4 is provided with hydrocarbon sensor 16 with heating furnace 5 and the junction of exhaust outlet 6, and hydrocarbon sensor 16 is heating furnace 5
With the inductive switch of exhaust outlet 6.
Embodiment 2:
A kind of oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment device, during real work, the evil produced in oil tank 2
Odour enters in connecting tube, and the nitrogen pot 1 of the side of oil tank 2 is opened, and nitrogen mixes into connecting tube with foul gas, nitrogen pair
Foul gas plays a protective role, and prevents inflammable gas excessive concentration in foul gas and event, nitrogen and the evils such as blast occur
Odour is passed into desulfurizing tower 3 by air-introduced machine 7, and desulfurizing tower 3 opens screw spraying first 8, and screw spraying first 8 is provided with three layers,
The first 8 sprinkling desulfurizing agent 9 of screw spraying, desulfurizing agent 9 fully can be contacted and reacted with foul gas, in elimination foul gas
Sulphur-containing substance, desulfurizing agent 9 falls into bottom of towe and recycles desulfurizing agent 9 by water circulating pump 10 after spraying, the timing of desulfurizing agent 9 passes through people
Work is added and with changing, and the upper end of desulfurizing tower 3 is provided with demister 11, and the gas of desulfurization is removed moisture, desulfurizing tower 3 by demister 11
Outlet is provided with inductor 12, and whether inductor 12 contains element sulphur in sensing discharge gas, if containing element sulphur inductor
12 close, and the gas of discharge is again introduced into the desulfurization again of desulfurizing tower 3 by circulating line, until inductor 12 detects discharge gas
Do not contain element sulphur in body, gas enters scrubbing tower 4 by air-introduced machine 7, the filler 13 in scrubbing tower 4 can protection equipment do not receive
Oxide etch simultaneously reduces the flowing express delivery for entering gas, the first 8 sprinkling absorbing liquid 14 of the screw spraying in scrubbing tower 4, lowers gas
Absorbing liquid 14 is fully contacted with gas after flow velocity, absorbs the volatile organic matter in gas, and absorbing liquid 14 is circulated by water pump 15
Using and by workman's addition and with changing, disappeared by the demister 11 in scrubbing tower 4 after volatile organic matter is absorbed in gas
Moisture removal discharges scrubbing tower 4, and scrubbing tower 4 is provided with hydrocarbon sensor 16, hydrocarbon sensor with exhaust outlet 6 and the junction of heating furnace 5
16 concentration that can sense hydrocarbon gas in discharge gas, if fruit excessive concentration, hydrocarbon sensor 16 closes the switch of exhaust outlet 6 makes gas
Body is passed through in heating furnace 5 and burns, and makes full use of the pollution of resource and reduction to air, exhaust outlet is opened if fruit concentration is up to standard straight
Connect and discharge gas.
Specific embodiment described herein is only to explanation for example of the invention.The technical field of the invention
Technical staff can be made various modifications or supplement to described specific embodiment or be substituted using similar mode, but
Without departing from of the invention or surmount scope defined in appended claims.
Claims (8)
1. a kind of oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment device, including nitrogen pot(1), oil tank(2), it is de-
Sulphur tower(3), scrubbing tower(4), heating furnace(5), exhaust outlet(6), it is characterised in that the nitrogen pot(1)With oil tank(2)Exhale at top
Valve is inhaled to connect and by air-introduced machine(7)It is passed through desulfurizing tower(3), desulfurizing tower(3)With scrubbing tower(4)Connection, desulfurizing tower(3)With washing
Tower(4)Air-introduced machine is equipped with outlet(7), scrubbing tower(4)Respectively with heating furnace(5)And exhaust outlet(6)Connection.
2. a kind of oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment device according to claim 1, it is special
Levy and be:The desulfurizing tower(3)Inside it is provided with some screw spraying heads(8), desulfurizing tower(3)Lower end is provided with desulfurizing agent(9), spiral spray
Drench head(8)By water circulating pump(10)With desulfurizing agent(9)Connect, desulfurizing tower(3)Top is provided with demister(11).
3. a kind of oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment device according to claim 2, it is special
Levy and be:The desulfurizing agent(9)Composition and its weight portion be:15~20 parts of calcium formate, 10~16 parts of Ethylenediaminetetraacetic Acid Calcium Salt salt, lactic acid
10~16 parts of calcium, 1~10 part of phytic acid calcium, 25~30 parts of calcium citrate, 1~10 part of gluconic acid- ca, 10~20 parts of calcium oxalate, phosphorus
1~10 part of sour calcium, 0.01~0.03 part of lithium hydroxide, 0.02~0.03 part of composite phosphate.
4. a kind of oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment device according to claim 1, it is special
Levy and be:The desulfurizing tower(3)Outlet is provided with circulating line, and circulating line is provided with sensor(12).
5. a kind of oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment device according to claim 1, it is special
Levy and be:The scrubbing tower(4)Inside it is provided with some screw spraying heads(8)And filler(13), scrubbing tower(4)Lower end is provided with absorbing liquid
(14), screw spraying head(8)By water pump(15)With absorbing liquid(14)Connect, scrubbing tower(4)Top is provided with demister(11).
6. a kind of oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment device according to claim 5, it is special
Levy and be:The absorbing liquid(14)Composition and its weight portion be:85~97 parts of water, 1.5~12.5 parts of carbonate, sodium acetate
0.01~5 part, 0.1~7 part of polyethylene glycol, 0.1~7 part in sodium lignin sulfonate, 0.01~0.02 part of hydroxylamine hydrochloride, marine alga
0.002~0.005 part of sour sodium.
7. a kind of oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment device according to claim 5, it is special
Levy and be:Described filler(13)It is the one kind in polypropylene or polyethylene, filler(13)Size be 16-30mm.
8. a kind of oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment device according to claim 1, it is special
Levy and be:The scrubbing tower(4)With heating furnace(5)And exhaust outlet(6)Junction is provided with hydrocarbon sensor(16), hydrocarbon sensor
(16)It is heating furnace(5)And exhaust outlet(6)Inductive switch.
Priority Applications (1)
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CN201611251095.XA CN106823710A (en) | 2016-12-30 | 2016-12-30 | A kind of oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment device |
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CN201611251095.XA CN106823710A (en) | 2016-12-30 | 2016-12-30 | A kind of oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment device |
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CN201611251095.XA Pending CN106823710A (en) | 2016-12-30 | 2016-12-30 | A kind of oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108970381A (en) * | 2018-09-21 | 2018-12-11 | 南通朝旭环保科技有限公司 | A kind of anti-corrosion flue gas desulphurization unit |
CN111841250A (en) * | 2019-04-30 | 2020-10-30 | 中国石油天然气集团有限公司 | Process waste gas treatment system and treatment method |
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CN1384174A (en) * | 2001-04-30 | 2002-12-11 | 龙小柱 | Prepn for eliminating thiols sulfur compound of light oil or liquefied petroleum gas and its elimination process |
CN102352424A (en) * | 2011-11-07 | 2012-02-15 | 西峡县旭日保护材料有限公司 | Production method of desulfurizing agent for deep desulfurization |
CN103084050A (en) * | 2011-10-30 | 2013-05-08 | 湖南晟通科技集团有限公司 | Desulfurization agent |
CN103191637A (en) * | 2013-04-23 | 2013-07-10 | 瓮福(集团)有限责任公司 | Industrial exhaust gas desulfurizer |
CN104275074A (en) * | 2014-05-13 | 2015-01-14 | 浙江大学 | Absorption liquid for treating benzene series organic waste gas and preparation method of absorption liquid for treating benzene series organic waste gas |
CN105779074A (en) * | 2016-03-08 | 2016-07-20 | 广东万引科技发展有限公司 | Calcium-based catalytic desulfurization agent for cement kiln |
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2016
- 2016-12-30 CN CN201611251095.XA patent/CN106823710A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1384174A (en) * | 2001-04-30 | 2002-12-11 | 龙小柱 | Prepn for eliminating thiols sulfur compound of light oil or liquefied petroleum gas and its elimination process |
CN103084050A (en) * | 2011-10-30 | 2013-05-08 | 湖南晟通科技集团有限公司 | Desulfurization agent |
CN102352424A (en) * | 2011-11-07 | 2012-02-15 | 西峡县旭日保护材料有限公司 | Production method of desulfurizing agent for deep desulfurization |
CN103191637A (en) * | 2013-04-23 | 2013-07-10 | 瓮福(集团)有限责任公司 | Industrial exhaust gas desulfurizer |
CN104275074A (en) * | 2014-05-13 | 2015-01-14 | 浙江大学 | Absorption liquid for treating benzene series organic waste gas and preparation method of absorption liquid for treating benzene series organic waste gas |
CN105779074A (en) * | 2016-03-08 | 2016-07-20 | 广东万引科技发展有限公司 | Calcium-based catalytic desulfurization agent for cement kiln |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108970381A (en) * | 2018-09-21 | 2018-12-11 | 南通朝旭环保科技有限公司 | A kind of anti-corrosion flue gas desulphurization unit |
CN111841250A (en) * | 2019-04-30 | 2020-10-30 | 中国石油天然气集团有限公司 | Process waste gas treatment system and treatment method |
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Application publication date: 20170613 |
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