CN107224850A - A kind of purification agent for treating waste gas and preparation method thereof - Google Patents
A kind of purification agent for treating waste gas and preparation method thereof Download PDFInfo
- Publication number
- CN107224850A CN107224850A CN201710514357.5A CN201710514357A CN107224850A CN 107224850 A CN107224850 A CN 107224850A CN 201710514357 A CN201710514357 A CN 201710514357A CN 107224850 A CN107224850 A CN 107224850A
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- Prior art keywords
- parts
- urea
- waste gas
- treating waste
- purification agent
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/108—Halogens or halogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/80—Organic bases or salts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
- B01D2258/012—Diesel engines and lean burn gasoline engines
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to a kind of purification agent for treating waste gas and preparation method thereof is provided, using the raw material of following parts by weight：15 parts~30 parts of chlorine dioxide, 15 parts~25 parts of sodium citrate, 15 parts~20 parts of acetic acid, 10 parts~15 parts of sodium alginate, 15 parts~20 parts of propylene carbonate, 5 parts~10 parts of chloramines, 2 parts~8 parts of urea, 2 parts~8 parts of preservative.It is of the present invention that strong oxidizer is used as using chlorine dioxide for a kind of purification agent for treating waste gas and preparation method thereof, sulfur molecule in energy the efficient oxidation pernicious gas, prevent pernicious gas from entering atmosphere formation acid rain, make simple, easy to use composition, Environmental Safety, manufacturing cost low, it is easy to promote.The purification agent for treating waste gas is applied to the cleaning equipment of Industrial Boiler, dining room restaurant and vehicle exhaust, and purifying rate is up to 95%, and the temperature of tail gas at least declines 300 DEG C.
Description
Technical field
The present invention relates to chemical field, and in particular to a kind of purification agent for treating waste gas and preparation method thereof.
Background technology
Current social, industrial production is fast-developing, and ecological environment is seriously damaged, and air pollution is serious, particularly people
People's living standard is improved, and private car entered into Common People, due to by the sulfur phosphorus compound in fuel qualities, lubricating oil and
The influence of increasingly serious traffic jam factor, particularly urban road low running speed, traffic lights are more, the fuel system of automobile
Carbon distribution and colloid are readily generated, inlet manifold has dust grease etc..And a principal element of air pollution is：Automobile makes
Substantial amounts of pernicious gas is given off in, although sulfur-bearing in ternary catalyzing unit, but gasoline, phosphorus composition height have been installed additional, easily in ternary
Catalyst converter surface forms one layer of sulphur, phosphorus chemistry complex compound；Urban congestion, gasoline car frequent starting, causes engine combustion not fill
Point, and insufficient combustion product can be attached to the surface of ternary catalyzing unit, cause in the reduction of ternary catalyzing unit function, exhaust emissions
Amount of nitrogen oxides is exceeded, exacerbates the pollution of air, while emission from vehicles is exceeded, power dropping, oil consumption increases by one and is
Row problem.
The content of the invention
In view of the above-mentioned problems, the main object of the present invention is to provide a kind of purification agent for treating waste gas and preparation method thereof, effective oxygen
Change the sulfur molecule in pernicious gas, prevent pernicious gas from entering atmosphere formation acid rain.
The present invention is achieved by the following technical solutions：A kind of purification agent for treating waste gas is provided, using the original of following parts by weight
Material：15 parts~30 parts of chlorine dioxide, 15 parts~25 parts of sodium citrate, 15 parts~20 parts of acetic acid, 10 parts~15 parts of sodium alginate,
15 parts~20 parts of propylene carbonate, 5 parts~10 parts of chloramines, 2 parts~8 parts of urea, 2 parts~8 parts of preservative.
It is preferred that, using the raw material of following parts by weight：20 parts~25 parts of chlorine dioxide, 15 parts~20 parts of sodium citrate,
18 parts~20 parts of acetic acid, 12 parts~15 parts of sodium alginate, 15 parts~18 parts of propylene carbonate, 5 parts~8 parts of chloramines, 2 parts of urea
~5 parts, 2 parts~5 parts of preservative.
It is preferred that, using the raw material of following parts by weight：25 parts of chlorine dioxide, 15 parts of sodium citrate, 18 parts of acetic acid, marine alga
Sour 12 parts of sodium, 15 parts of propylene carbonate, 8 parts of chloramines, 2 parts of urea, 3 parts of preservative.
It is preferred that, the acetic acid is a kind of organic acid food grade additives, nontoxic, in faintly acid, soluble in water.
It is preferred that, the urea is a kind of organic compound, in alkalescent, and urea is soluble in water at normal temperatures, in ammoniacal liquor
Plus can be reacted in the presence of catalyst with formaldehyde, the plain urea formaldehyde of urea is polycondensed into, urea element urea formaldehyde is nontoxic.
It is preferred that, the propylene carbonate is the raw material that petrochemical plant closes ammonia, for absorbing natural gas and absorbing formaldehyde
Raw material.
The present invention also provides a kind of preparation method of purification agent for treating waste gas, and production process is as follows：
Step 1: weighing chlorine dioxide, sodium citrate, acetic acid, sodium alginate by mass parts, stirring in agitated kettle is put into,
30-40 DEG C of whipping temp, mixing time 20-30 minutes；
Step 2: continuing to sequentially add propylene carbonate, chloramines and urea into agitated kettle；
Step 3: the pH value of liquid is to designated value in regulation agitated kettle；
Step 4: maintaining the temperature at less than 20 degree, it is kept stirring for state and adds preservative；
Step 5: temperature needed for agitated kettle is cooled into normal viscosity, is then adjusted to required viscosity.
It is of the present invention to use chlorine dioxide as strong oxidizer for a kind of purification agent for treating waste gas and preparation method thereof, can be effective
Aoxidize pernicious gas in sulfur molecule, prevent pernicious gas enter atmosphere formation acid rain, make composition it is simple, easy to use,
Environmental Safety, manufacturing cost are low, it is easy to promote.The purification agent for treating waste gas is applied to Industrial Boiler, dining room restaurant and car tail
The cleaning equipment of gas, purifying rate is up to 95%, and the temperature of tail gas at least declines 300 DEG C.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, those skilled in the art can be by this specification institute
The content of exposure understands other advantages and effect of the present invention easily.The present invention can also pass through specific implementations different in addition
Mode is embodied or practiced, and the various details in this specification can also be based on different viewpoints and application, without departing from this
Various modifications or alterations are carried out under the spirit of invention.
The present invention provides a kind of purification agent for treating waste gas, using the raw material of following parts by weight：25 parts of chlorine dioxide, sodium citrate
15 parts, 18 parts of acetic acid, 12 parts of sodium alginate, 15 parts of propylene carbonate, 8 parts of chloramines, 2 parts of urea, 3 parts of preservative.
Wherein, acetic acid is a kind of organic acid food grade additives, nontoxic, in faintly acid, soluble in water；Urea is one
Plant organic compound, in alkalescent, urea is soluble in water at normal temperatures, can be anti-with formaldehyde in the presence of ammoniacal liquor plus catalyst
Should, the plain urea formaldehyde of urea is polycondensed into, urea element urea formaldehyde is nontoxic；Propylene carbonate is the raw material that petrochemical plant closes ammonia, for inhaling
Receive natural gas and absorb the raw material of formaldehyde.
The present invention also provides a kind of preparation method of purification agent for treating waste gas, and production process is as follows：
Step 1: weighing chlorine dioxide, sodium citrate, acetic acid, sodium alginate by mass parts, stirring in agitated kettle is put into,
30-40 DEG C of whipping temp, mixing time 20-30 minutes；
Step 2: continuing to sequentially add propylene carbonate, chloramines and urea into agitated kettle；
Step 3: the pH value of liquid is to designated value in regulation agitated kettle；
Step 4: maintaining the temperature at less than 20 degree, it is kept stirring for state and adds preservative；
Step 5: temperature needed for agitated kettle is cooled into normal viscosity, is then adjusted to required viscosity.
In summary, it is of the present invention that Strong oxdiative is used as using chlorine dioxide for a kind of purification agent for treating waste gas and preparation method thereof
Agent, sulfur molecule that can be in the efficient oxidation pernicious gas prevents pernicious gas from entering atmosphere formation acid rain, make composition it is simple,
Easy to use, Environmental Safety, manufacturing cost are low, it is easy to promote.The purification agent for treating waste gas be applied to Industrial Boiler, dining room restaurant with
And the cleaning equipment of vehicle exhaust, purifying rate is up to 95%, and the temperature of tail gas at least declines 300 DEG C.
Some preferred embodiments of the present invention have shown and described in described above, but as previously described, it should be understood that the present invention
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations,
Modification and environment, and above-mentioned teaching or the technology or knowledge of association area can be passed through in invention contemplated scope described herein
It is modified., then all should be in this hair and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention
In the protection domain of bright appended claims.
Claims (7)
1. a kind of purification agent for treating waste gas, it is characterised in that using the raw material of following parts by weight：15 parts of chlorine dioxide~30 parts, lemon
Lemon 15 parts~25 parts of sodium of acid, 15 parts~20 parts of acetic acid, 10 parts~15 parts of sodium alginate, 15 parts of propylene carbonate~20 parts, chlorine
5 parts~10 parts of amine, 2 parts~8 parts of urea, 2 parts~8 parts of preservative.
2. purification agent for treating waste gas as claimed in claim 1, it is characterised in that using the raw material of following parts by weight：Chlorine dioxide
20 parts~25 parts, 15 parts~20 parts of sodium citrate, 18 parts~20 parts of acetic acid, 12 parts of sodium alginate~15 parts, propylene carbonate
15 parts~18 parts, 5 parts~8 parts of chloramines, 2 parts~5 parts of urea, 2 parts~5 parts of preservative.
3. purification agent for treating waste gas as claimed in claim 1, it is characterised in that using the raw material of following parts by weight：Chlorine dioxide
25 parts, 15 parts of sodium citrate, 18 parts of acetic acid, 12 parts of sodium alginate, 15 parts of propylene carbonate, 8 parts of chloramines, 2 parts of urea, anti-corrosion
3 parts of agent.
4. purification agent for treating waste gas as claimed in claim 1, it is characterised in that the acetic acid is that a kind of organic acid food-grade adds
Plus agent, it is nontoxic, in faintly acid, soluble in water.
5. purification agent for treating waste gas as claimed in claim 1, it is characterised in that the urea is a kind of organic compound, in weak base
Property, urea is soluble in water at normal temperatures, can be reacted in the presence of ammoniacal liquor plus catalyst with formaldehyde, is polycondensed into the plain urea formaldehyde of urea,
Urea element urea formaldehyde is nontoxic.
6. purification agent for treating waste gas as claimed in claim 1, it is characterised in that described：Propylene carbonate is that petrochemical plant closes ammonia
Raw material, for absorbing natural gas and absorbing the raw material of formaldehyde.
7. a kind of preparation method of purification agent for treating waste gas, it is characterised in that production process is as follows：
Step 1: weighing chlorine dioxide, sodium citrate, acetic acid, sodium alginate by mass parts, stirring in agitated kettle, stirring are put into
30-40 DEG C of temperature, mixing time 20-30 minutes；
Step 2: continuing to sequentially add propylene carbonate, chloramines and urea into agitated kettle；
Step 3: the pH value of liquid is to designated value in regulation agitated kettle；
Step 4: maintaining the temperature at less than 20 degree, it is kept stirring for state and adds preservative；
Step 5: temperature needed for agitated kettle is cooled into normal viscosity, is then adjusted to required viscosity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710514357.5A CN107224850A (en) | 2017-06-29 | 2017-06-29 | A kind of purification agent for treating waste gas and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710514357.5A CN107224850A (en) | 2017-06-29 | 2017-06-29 | A kind of purification agent for treating waste gas and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107224850A true CN107224850A (en) | 2017-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710514357.5A Pending CN107224850A (en) | 2017-06-29 | 2017-06-29 | A kind of purification agent for treating waste gas and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956558A (en) * | 2017-11-24 | 2018-04-24 | 桂林市雁山区青少年活动中心 | A kind of purification agent for treating waste gas and preparation method thereof |
-
2017
- 2017-06-29 CN CN201710514357.5A patent/CN107224850A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956558A (en) * | 2017-11-24 | 2018-04-24 | 桂林市雁山区青少年活动中心 | A kind of purification agent for treating waste gas and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171003 |