CN106178943A - A kind of inorganic agent removing sulfide in coked waste water Volatile Gas and processing method thereof - Google Patents
A kind of inorganic agent removing sulfide in coked waste water Volatile Gas and processing method thereof Download PDFInfo
- Publication number
- CN106178943A CN106178943A CN201610657663.XA CN201610657663A CN106178943A CN 106178943 A CN106178943 A CN 106178943A CN 201610657663 A CN201610657663 A CN 201610657663A CN 106178943 A CN106178943 A CN 106178943A
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- Prior art keywords
- inorganic agent
- gas
- alkali
- sulfide
- waste water
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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
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8612—Hydrogen sulfide
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8606—Removing sulfur compounds only one sulfur compound other than sulfur oxides or hydrogen sulfide
Abstract
A kind of inorganic agent removing sulfide in coked waste water Volatile Gas and processing method thereof, the formula of described inorganic agent is made up of alkali, sodium hypochlorite, sulfonated phthalocyanine cobalt and water as catalyst, and the mixing ratio in described formula is, alkali: sodium hypochlorite: sulfonated phthalocyanine cobalt: water=5000～7000: 1400～1600: 0.6～1.2: 8000～12000.Use the method for sulfide in the coked waste water Volatile Gas of above-mentioned inorganic agent, by following steps: one, loading inorganic agent containing concentration of hydrogen sulfide is 50～500mg/m3Gas flow rate per hour be 300m3Gas container in be removed the reaction of hydrogen sulfide, methanthiol and organic sulfur；Two, then by chemical examination, before analyzing and processing with process after the component of gas, the gas meeting discharge standard is entered in air.Have an advantage in that: treatment agent formula is simple, preparation is convenient；Method is simple to operate, hydrogen sulfide removal rate high, can effectively remove methanthiol and organic sulfur.
Description
Technical field
The present invention relates to technical field of waste gas treatment, a kind of remove the process of sulfide in coked waste water Volatile Gas
Agent and processing method thereof.
Background technology
Existing a kind of entitled " environmental protection treatment side containing Caustic soda sodium hypochlorite waste liquid of Application No. CN201410792347.4
Method " Chinese invention patent disclose a kind of environment-friendly treatment method containing Caustic soda sodium hypochlorite waste liquid, when NaOH solution absorb chlorine
Can be formed containing Caustic soda sodium hypochlorite waste liquid after gas waste gas, by above-mentioned waste liquid in 80 DEG C of concentrations carried out above, NaClO in concentration process
It is decomposed into NaCl and NaClO3, NaCl crystallization also filters removal；The continuation containing Caustic soda waste back-cycling after filtration absorbs chlorine
Waste gas, the waste liquid obtained repeats the above operation, NaClO to waste liquid3Concentration reaches saturated, will under the conditions of 20～25 DEG C
Its crystallization filter removal from waste liquid, then continues cycling through use containing Caustic soda waste liquid after filter.Processing procedure obtains
NaCl and NaClO3After treatment can be as industrial chemicals.Invention equipment investment is few, technique is simple for this, easily operated, hydrogen-oxygen
Change recycling of sodium and can be substantially reduced the cost absorbing waste chlorine, thus saved scale wastewater treatment cost, reduce
Environmental pollution.But its shortcoming is, the method hydrogen sulfide removal rate is low, it is impossible to effectively remove the Organic substances such as methanthiol, so the party
The technique of method needs to improve further.
Summary of the invention
To be solved by this invention first technical problem is that provide for above-mentioned prior art present situation one go decoking
Change the inorganic agent of sulfide in sewage Volatile Gas, present treatment agent have formula rationally, preparation convenient, and absorb, to remove coking dirty
In water Volatile Gas, sulfide efficiency is high, efficiently solves the problem that coked waste water Volatile Gas stench disturbs residents.
The present invention solves the technical scheme that above-mentioned first technical problem used: this removal coked waste water Volatile Gas sulfur
The inorganic agent of compound, it is characterised in that: the formula of described inorganic agent is by alkali, sodium hypochlorite, sulfonated phthalocyanine cobalt as catalyst
Form with water, and the mixing ratio in described formula be, alkali: sodium hypochlorite: sulfonated phthalocyanine cobalt: water=5000～7000: 1400～
1600: 0.6～1.2: 8000～12000.
As improvement, described alkali is preferably sodium hydroxide.
Improving further, described alkali is preferably for containing the liquid that mass percent is 30% sodium hydroxide.
Second to be solved by this invention technical problem is that and provide for above-mentioned prior art present situation a kind of coking dirty
The method of sulfide in water Volatile Gas, this method has simple to operate, safety, and hydrogen sulfide removal rate is high, and can effectively remove first
Mercaptan and organic sulfur, efficiently solve the problem that coked waste water Volatile Gas stench disturbs residents.
The present invention solves the technical scheme that above-mentioned second technical problem used: the coking using above-mentioned inorganic agent is dirty
The method of sulfide in water Volatile Gas, it is characterised in that: by following steps:
One, loading inorganic agent containing concentration of hydrogen sulfide is 50～500mg/m3Gas flow rate per hour be 300m3Gas
Body container is removed the reaction of hydrogen sulfide, methanthiol and organic sulfur；The chemical equation of concrete reaction is:
As under the sulfonation titanium cyanines cobalt effect of catalyst:
CH3SO3H→(CH3)2S2
Under alkali mixed liquor effect:
H2S+2NaOH→Na2S+2H2O
CH3SH+NaOH→CH3SNa2+H2O
(CH3)2S+3NaOCl→(CH3)2SO3+3NaCl
(CH3)2S2+5NaOCl→2CH3SO3H+5NaCl；
Two, then by chemical examination, before analyzing and processing with process after the component of gas, the gas meeting discharge standard is entered
In air.
As improvement, the use cycle of described inorganic agent is to change once for 6 months.
Compared with prior art, it is an advantage of the current invention that the inorganic agent of the present invention has raw material sources extensive, price is low
Honest and clean and formula rationally, preparation easily, and it is high to remove coked waste water Volatile Gas efficiency.The present invention uses described inorganic agent to process Jiao
Changing the method for sulfide in sewage Volatile Gas, not only technique is simple, efficiency is high in process, and to sulfur-bearing and the pin of hydrogen sulfide gas
Strong to property, can effectively remove the sulphur-containing substance in Volatile Gas, methanthiol can be removed again very well simultaneously；Use the process of the present invention
The sulfur method of agent, is proven, and hydrogen sulfide removal rate is more than 95%, and methanthiol clearance is more than 85%, other organic sulfur
Clearance is more than 80%；Thus efficiently solve discharge gas stench and disturb residents problem；And the processing method operation safety of the present invention
Easily, deodorization (i.e. removing) effect of Volatile Gas is very good；The use time also having present treatment agent is long, and preparation is simple, uses
Convenient, safe and reliable；The discharge of rear Volatile Gas treated by the present method is fully achieved the standard of country's odor pollution discharge.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail.
The present embodiment remove the inorganic agent of sulfide in coked waste water Volatile Gas, the formula of described inorganic agent is by alkali, secondary
Sodium chlorate, as the sulfonated phthalocyanine cobalt of catalyst and water composition, and the mixing ratio in described formula is, alkali: sodium hypochlorite: sulfonation
Cobalt Phthalocyanine: water=5000～7000: 1400～1600: 0.6～1.2: 8000～12000.Described alkali is sodium hydroxide.Described alkali
For containing the liquid that mass percent is 30% sodium hydroxide.
Use the method for sulfide in the coked waste water Volatile Gas of above-mentioned inorganic agent, by following steps:
One, loading inorganic agent containing concentration of hydrogen sulfide is 50～500mg/m3Gas flow rate per hour be 300m3Gas
Body container is removed the reaction of hydrogen sulfide, methanthiol and organic sulfur；The chemical equation of concrete reaction is:
As under the sulfonation titanium cyanines cobalt effect of catalyst:
CH3SO3H→(CH3)2S2
Under alkali mixed liquor effect:
H2S+2NaOH→Na2S+2H2O
CH3SH+NaOH→CH3SNa2+H2O
(CH3)2S+3NaOCl→(CH3)2SO3+3NaCl
(CH3)2S2+5NaOCl→2CH3SO3H+5NaCl；
Two, then by chemical examination, before analyzing and processing with process after the component of gas, the gas meeting discharge standard is entered
In air.
The use cycle of described inorganic agent is to change once for 6 months.
The effect of inorganic agent:
Inorganic agent can be widely applied to the foul waste gas of the factories such as oil refining, chemical industry and administers.Various especially for oil refining are given up
Gas, for composition complexity, concentration tolerance uncertain storage tank breathing waste gas, pipeline purging foul waste gas, this inorganic agent more shows
Go out its excellent performance.
The character of inorganic agent:
This inorganic agent is to the addition of oxidant, catalyst in two kinds of alkaline solutions, and activating agent and cosolvent etc. are multiple to be had
The deodorant of effect composition, this product is nontoxic, blackish green, alkaline liquid.
Inorganic agent (tolerance 300m half a year in service life3/ h, concentration of hydrogen sulfide 50-500mg/m3)。
Main Ingredients and Appearance is water: alkali: sodium hypochlorite: sulfonated phthalocyanine cobalt=10000: 6000: 1500: 1；Every tank inorganic agent preparation
All kinds of dosings are as follows:
| Composition | Alkali liquor 30% | Sodium hypochlorite | Sulfonated phthalocyanine cobalt | Water |
| Quantity (ton) | 6 | 1.5 | 0.001 | 10 |
Alkali liquor in table is containing the liquid that mass percent is 30% sodium hydroxide.
Wherein charge weight of heavy oil pyrolysis device alkali liquid tank 30 tons, charge weight of intermediate tank farm 30 tons, solvent oil tank
One time, district charge weight 15 tons, the use cycle is generally 6 months.
The configuration of alkali liquor: above-mentioned 30% alkali liquor 4 tons of sulfonated phthalocyanine cobalts of 24 tons of sodium hypochlorite 4 kilograms
After configuration alkali liquor loads, by assay de-before and de-after gas component, meet deodorizing facility gas discharge mark
Accurate (clearance is more than 95%), running so far, deodorizing effect is obvious.
Sulfonated phthalocyanine cobalt is the effective catalyst of mercaptan in removing light oil, belongs to known technology field.
Storage tank breathing waste gas refers to the gas that basin evaporates in the course of the work.
The waste gas that pipeline purging foul waste gas produces after referring to purge pipeline.
Claims (5)
1. remove the inorganic agent of sulfide in coked waste water Volatile Gas for one kind, it is characterised in that: the formula of described inorganic agent by alkali,
Sodium hypochlorite, as the sulfonated phthalocyanine cobalt of catalyst and water composition, and the mixing ratio in described formula is, alkali: sodium hypochlorite: sulphur
Change Cobalt Phthalocyanine: water=5000～7000: 1400～1600: 0.6～1.2: 8000～12000.
Inorganic agent the most according to claim 1, it is characterised in that: described alkali is sodium hydroxide.
Inorganic agent the most according to claim 2, it is characterised in that: described alkali is for being 30% hydroxide containing mass percent
The liquid of sodium.
4. one kind uses inorganic agent described in claim 1 to remove the method for sulfide in coked waste water Volatile Gas, it is characterised in that:
By following steps:
One, loading inorganic agent containing concentration of hydrogen sulfide is 50～500mg/m3Gas flow rate per hour be 300m3Gas hold
Device is removed the reaction of hydrogen sulfide, methanthiol and organic sulfur；The chemical equation of concrete reaction is:
As under the sulfonation titanium cyanines cobalt effect of catalyst:
CH3SO3H→(CH3)2S2
Under alkali mixed liquor effect:
H2S+2NaOH→Na2S+2H2O
CH3SH+NaOH→CH3SNa2+H2O
(CH3)2S+3NaOCl→(CH3)2SO3+3NaCl
(CH3)2S2+5NaOCl→2CH3SO3H+5NaCl；
Two, then by chemical examination, before analyzing and processing with process after the component of gas, the gas meeting discharge standard is entered air
In.
Method the most according to claim 4, it is characterised in that: the use cycle of described inorganic agent is to change once for 6 months.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610657663.XA CN106178943A (en) | 2016-08-05 | 2016-08-05 | A kind of inorganic agent removing sulfide in coked waste water Volatile Gas and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610657663.XA CN106178943A (en) | 2016-08-05 | 2016-08-05 | A kind of inorganic agent removing sulfide in coked waste water Volatile Gas and processing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106178943A true CN106178943A (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610657663.XA Pending CN106178943A (en) | 2016-08-05 | 2016-08-05 | A kind of inorganic agent removing sulfide in coked waste water Volatile Gas and processing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107754564A (en) * | 2017-11-04 | 2018-03-06 | 李景春 | Medicine Factory waste gas purification treatment fluid |
| CN107754563A (en) * | 2017-11-01 | 2018-03-06 | 安徽鼎隆重工科技有限公司 | The special fume treatment liquid of hot chamber machine |
| CN109675432A (en) * | 2019-01-24 | 2019-04-26 | 南通星钤橡塑制品有限公司 | A kind of on-condensible gas purification device and processing method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101366966A (en) * | 2008-09-23 | 2009-02-18 | 浙江大学 | Cleaning treatment method and apparatus for malodorous gas |
| CN102091518A (en) * | 2010-12-15 | 2011-06-15 | 李照云 | Chemical absorbent |
| CN104667743A (en) * | 2013-12-03 | 2015-06-03 | 上海景凯环保科技有限公司 | Petrochemical waste gas deodorization chemical absorbent |
-
2016
- 2016-08-05 CN CN201610657663.XA patent/CN106178943A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101366966A (en) * | 2008-09-23 | 2009-02-18 | 浙江大学 | Cleaning treatment method and apparatus for malodorous gas |
| CN102091518A (en) * | 2010-12-15 | 2011-06-15 | 李照云 | Chemical absorbent |
| CN104667743A (en) * | 2013-12-03 | 2015-06-03 | 上海景凯环保科技有限公司 | Petrochemical waste gas deodorization chemical absorbent |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107754563A (en) * | 2017-11-01 | 2018-03-06 | 安徽鼎隆重工科技有限公司 | The special fume treatment liquid of hot chamber machine |
| CN107754564A (en) * | 2017-11-04 | 2018-03-06 | 李景春 | Medicine Factory waste gas purification treatment fluid |
| CN109675432A (en) * | 2019-01-24 | 2019-04-26 | 南通星钤橡塑制品有限公司 | A kind of on-condensible gas purification device and processing method |
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Application publication date: 20161207 |
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