CN108993144A - A kind of efficient automobile purification agent for treating waste gas and preparation method thereof - Google Patents
A kind of efficient automobile purification agent for treating waste gas and preparation method thereof Download PDFInfo
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- CN108993144A CN108993144A CN201810760128.6A CN201810760128A CN108993144A CN 108993144 A CN108993144 A CN 108993144A CN 201810760128 A CN201810760128 A CN 201810760128A CN 108993144 A CN108993144 A CN 108993144A
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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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/922—Mixtures of carbon monoxide or hydrocarbons and nitrogen oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/502—Carbon monoxide
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- 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
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- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
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- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
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Abstract
The invention discloses a kind of efficient automobile purification agent for treating waste gas and preparation method thereof.It prepares the efficient automobile purification agent for treating waste gas to be made of the raw material of following parts by weight: 5 parts~13 parts of alginic acid, 5 parts~12 parts of glycerol, 2 parts~6 parts of pectin, 2 parts~8 parts of graphite, 12 parts~16 parts of nano magnesia, 20 parts~26 parts of nano tin dioxide, 5 parts~10 parts of cuprous oxide, 4 parts~15 parts of porous ceramics；Efficient automobile purification agent for treating waste gas disclosed by the invention, raw material sources are abundant, it is low in cost, colleges and universities' car tail gas purificant of preparation can effectively purify vehicle exhaust, pernicious gas content and solid suspended particle quantity in vehicle exhaust are reduced, effectively controls the air pollution as caused by motor vehicle exhaust emission, while easy to use, property is stablized, long using the time.
Description
Technical field
The invention belongs to purifying vehicle exhaust technical fields, and in particular to a kind of efficient automobile purification agent for treating waste gas and its preparation
Method.
Background technique
Improvement of living standard, the quantity sharp increase of automobile, although country encourages purchase and uses new-energy automobile, with
Just exhaust emissions is reduced, environmental pollution is reduced, but in life still there is most of automobile not to belong to new-energy automobile, tail gas
Discharge and environmental pollution still remain.And the tail gas of most automobiles does not pass through processing and is directly discharged in air, car tail
The substances such as the harmful substance carbon monoxide (CO), hydrocarbon (CH), oxynitrides (NOx), the lead dust (Pb) that contain in gas
Air pollution is easily caused, many city vehicles are increasing now, and the pollution that vehicle exhaust generates is increasingly severe, give people
Health bring serious influence.
Chinese patent CN105772025A discloses a kind of preparation method of ternary catalyst for automobile tail gas comprising presses matter
Score is measured by zirconium oxide, cerium oxide powder mixing and ball milling, aluminium oxide, iron oxide, oxidation manganese powder is then added and continues ball milling, is answered
Close powder；Composite powder is configured to slurry with deionized water, then carrier is immersed into drying, roasting, is then immersed in palladium chloride ammonia
In solution, dry, roasting, cooling are taken out；Carrier is immersed in solution of potassium borohydride again, is then washed with deionized；Then
Carrier is immersed in the solution prepared by palladium chloride, ammonium hydroxide, EDTA, hydrazine hydrate and deionized water and is reacted, washing is then taken out, does
It is dry.The invention mainly promotes in tail gas pernicious gas to aoxidize by catalyst, cannot be fully cleaned up tail gas, to for wherein also
Solid dust particulate burning purifying it is unobvious.
Chinese patent CN107746733A discloses a kind of efficient automobile purification agent for treating waste gas and preparation method thereof.It is described efficient
Car tail gas purificant, including following parts by weight of component: 40-80 parts of methanol, 10-30 parts of solvent naphtha, 10-20 parts of ethyl alcohol, sulfuric acid
2-10 parts of copper, 5-15 parts of isopropanol, 10-15 parts of propylene glycol, 3-8 parts of sodium hydroxide, 7-15 parts of cyanuric acid.Mentioning in the invention
The efficient automobile purification agent for treating waste gas of confession is poor to the effect of vehicle exhaust solid content, while closing to carbon monoxide in tail gas and nitrogen oxidation
The oxidation effectiveness of object is general, cannot be fully cleaned up vehicle exhaust, reduces environmental pollution.
Chinese patent CN107970773A discloses a kind of vehicle maintenance service cleanser, is for eliminating car tail release
Exhaust gas out, this product are stocked up by following weight, are process through copolymerizing and blending: 40-60 parts of butanol, acetic acid 20-
30 parts, 15-25 parts of ferrous sulfate, 1-10 parts of benzhydrol, 5-15 parts of citric acid, amylalcohol 1-3 parts of season, 2-6 parts of dicyandiamide, poly- third
0.15-0.65 parts of acrylamide, 0.3-0.7 parts of butyric acid dioctyl ester.The car tail gas purificant of the invention cannot reduce vehicle exhaust
Middle harmful substance contents, clean-up effect is poor, not can effectively improve environmental pollution caused by vehicle exhaust.
Therefore, the present invention is in view of the above problems, invent a kind of efficient automobile purification agent for treating waste gas vehicle exhaust is effectively reduced
Middle pernicious gas content and solid suspended particle, reduce environmental pollution, and the efficient automobile purification agent for treating waste gas of preparation has efficiently fast
Speed, adsorption cleaning is complete, raw material sources are abundant, feature low in cost.
Summary of the invention
A kind of efficient automobile purification agent for treating waste gas is provided it is an object of the invention to overcome existing insufficient, is improved high at present
The action time for imitating car tail gas purificant is short, cost of material is higher, purifying vehicle exhaust complex process, purification efficiency are low and
The problem of environmental pollution is serious.
In order to solve the above-mentioned technical problem, the invention adopts the following technical scheme:
A kind of efficient automobile purification agent for treating waste gas prepares efficient automobile purification agent for treating waste gas and is made of the raw material of following parts by weight:
5 parts~13 parts of alginic acid, 5 parts~12 parts of glycerol, 2 parts~6 parts of pectin, 2 parts~8 parts of graphite, 12 parts~16 parts of nano magnesia,
20 parts~26 parts of nano tin dioxide, 5 parts~10 parts of cuprous oxide, 4 parts~15 parts of porous ceramics.
Further, it prepares efficient automobile purification agent for treating waste gas to be made of the raw material of following parts by weight: alginic acid 8 parts~10
Part, 7 parts~10 parts of glycerol, 3 parts~5 parts of pectin, 3 parts~6 parts of graphite, 12 parts~14 parts of nano magnesia, nano tin dioxide 22
Part~25 parts, 6 parts~9 parts of cuprous oxide, 6 parts~12 parts of porous ceramics.
Further, the molecular weight of alginic acid is 30000~120000.
Further, the material of porous ceramics is corundum and diamond dust material, cordierite, material of aluminum titanate, pure carbonaceous
Material, any one of high siliceous carbonate material.
Another object according to the present invention is to provide a kind of preparation method of above-mentioned efficient automobile purification agent for treating waste gas, wrap
Include following steps:
S10, under room temperature, the alginic acid of the parts by weight is dissolved with sodium hydroxide aqueous slkali, and the stone of the parts by weight is added
Ink grinding 8h~10h, obtains primary mix；
Primary mix obtained in S20, S10 is added in the glycerol of the parts by weight, after stirring 5min~10min is uniform
The nano magnesia, cuprous oxide and nano tin dioxide of the parts by weight is added, continues to grind 10h~12h, obtains second level mixing
Object；
The pectin and porous ceramics of the parts by weight, rotation mixing are added in two-stage mixture obtained in S30, S20
30min~40min, keeps the temperature 15min~20min later, and roasting is crushed to 60 mesh~80 mesh after cooling and obtains the efficient automobile
Purification agent for treating waste gas.
Further, in S10, grinding rate is 100r/min~150r/min.
Further, in S20, grinding rate is 180r/min~200r/min.
Further, in S30, heat preservation concrete operations are to be warming up to 65 DEG C~80 with 3 DEG C/min~5 DEG C/min rate
DEG C, keep the temperature 15min~20min.
Further, in S10, maturing temperature is 620 DEG C~680 DEG C, and calcining time is 1.5h~2h.
Further, it is 7.55~7.75 that pH is adjusted in S30, before heat preservation.
The advantages of the present invention are:
1. efficient automobile purification agent for treating waste gas disclosed by the invention, raw material sources are abundant, low in cost, colleges and universities' automobile of preparation
Purification agent for treating waste gas can effectively purify vehicle exhaust, reduce pernicious gas content and solid suspended particle quantity in vehicle exhaust,
Effectively control air pollution as caused by motor vehicle exhaust emission, at the same it is easy to use, and property is stablized, long using the time；
2. efficient automobile purification agent for treating waste gas disclosed by the invention, alginic acid is added in raw material, nanometer can be greatly facilitated
The oxidability of magnesia, cuprous oxide and nano tin dioxide, carbon monoxide, love talk in the oxidation vehicle exhaust of high degree
It closes object and oxynitrides reduces environmental pollution to reduce its content；It can be with adsorption vehicle tail using porous ceramics and graphite
Solid suspended particle in gas improves purifying efficiency of automobile exhaust and improves air quality；
3. efficient automobile purification agent for treating waste gas disclosed by the invention, preparation process simple possible, processing cost are low, prepared
Efficient automobile purification agent for treating waste gas purifies high-efficient, the long-term storage of vehicle exhaust, and character is stablized.
Specific embodiment
Detailed description of the preferred embodiments below.It should be understood that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Embodiment 1
A kind of efficient automobile purification agent for treating waste gas
Raw material and composition: (unit: kg)
It prepares efficient automobile purification agent for treating waste gas to be made of the raw material of following parts by weight: alginic acid 5kg, glycerol 5kg, pectin
2kg, graphite 2kg, nano magnesia 12kg, nano tin dioxide 20kg, cuprous oxide 5kg, porous ceramics 4kg.
In above-mentioned raw materials, the molecular weight of alginic acid is 30000；The material of porous ceramics is corundum and diamond dust material.
It is prepared via a method which:
S10, under room temperature, the alginic acid of the parts by weight is dissolved with sodium hydroxide aqueous slkali, and the stone of the parts by weight is added
Ink grinding 8h, obtains primary mix；
In aforesaid operations, grinding rate 100r/min.
Primary mix obtained in S20, S10 is added in the glycerol of the parts by weight, and institute is uniformly added in stirring 5min afterwards
The nano magnesia, cuprous oxide and nano tin dioxide for stating parts by weight continue to grind 10h, obtain two-stage mixture；
In aforesaid operations, grinding rate 180r/min.
The pectin and porous ceramics of the parts by weight, rotation mixing are added in two-stage mixture obtained in S30, S20
30min adjusts and is warming up to 65 DEG C after pH is 7.55 with the rate of 3 DEG C/min, keeps the temperature 15min, roasting is crushed to 60 after cooling
Mesh obtains the efficient automobile purification agent for treating waste gas.
In aforesaid operations, maturing temperature is 620 DEG C, calcining time 1.5h.
Embodiment 2
A kind of efficient automobile purification agent for treating waste gas
Raw material and composition: (unit: kg)
It prepares efficient automobile purification agent for treating waste gas to be made of the raw material of following parts by weight: alginic acid 13kg, glycerol 12kg, pectin
6kg, graphite 8kg, nano magnesia 16kg, nano tin dioxide 26kg, cuprous oxide 10kg, porous ceramics 15kg.
In above-mentioned raw materials, the molecular weight of alginic acid is 120000；The material of porous ceramics is cordierite, material of aluminum titanate.
It is prepared via a method which:
S10, under room temperature, the alginic acid of the parts by weight is dissolved with sodium hydroxide aqueous slkali, and the stone of the parts by weight is added
Ink grinding 10h, obtains primary mix；
In aforesaid operations, grinding rate 150r/min.
Primary mix obtained in S20, S10 is added in the glycerol of the parts by weight, and institute is uniformly added in stirring 10min afterwards
The nano magnesia, cuprous oxide and nano tin dioxide for stating parts by weight continue to grind 12h, obtain two-stage mixture；
In aforesaid operations, grinding rate 200r/min.
The pectin and porous ceramics of the parts by weight, rotation mixing are added in two-stage mixture obtained in S30, S20
40min adjusts and is warming up to 80 DEG C after pH is 7.75 with the rate of 5 DEG C/min, keeps the temperature 20min, roasting is crushed to 80 after cooling
Mesh obtains the efficient automobile purification agent for treating waste gas.
In aforesaid operations, maturing temperature is 680 DEG C, calcining time 2h.
Embodiment 3
A kind of efficient automobile purification agent for treating waste gas
Raw material and composition: (unit: kg)
It prepares efficient automobile purification agent for treating waste gas to be made of the raw material of following parts by weight: alginic acid 8kg, glycerol 7kg, pectin
3kg, graphite 3kg, nano magnesia 12kg, nano tin dioxide 22kg, cuprous oxide 6kg, porous ceramics 6kg.
In above-mentioned raw materials, the molecular weight of alginic acid is 50000；The material of porous ceramics is pure carbonaceous material.
It is prepared via a method which:
S10, under room temperature, the alginic acid of the parts by weight is dissolved with sodium hydroxide aqueous slkali, and the stone of the parts by weight is added
Ink grinding 8.5h, obtains primary mix；
In aforesaid operations, grinding rate 110r/min.
Primary mix obtained in S20, S10 is added in the glycerol of the parts by weight, and institute is uniformly added in stirring 6min afterwards
The nano magnesia, cuprous oxide and nano tin dioxide for stating parts by weight continue to grind 10.5h, obtain two-stage mixture；
In aforesaid operations, grinding rate 180r/min.
The pectin and porous ceramics of the parts by weight, rotation mixing are added in two-stage mixture obtained in S30, S20
32min adjusts and is warming up to 70 DEG C after pH is 7.60 with the rate of 3 DEG C/min, keeps the temperature 18min, roasting is crushed to 60 after cooling
Mesh obtains the efficient automobile purification agent for treating waste gas.
In aforesaid operations, maturing temperature is 630 DEG C, calcining time 1.5h.
Embodiment 4
A kind of efficient automobile purification agent for treating waste gas
Raw material and composition: (unit: kg)
It prepares efficient automobile purification agent for treating waste gas to be made of the raw material of following parts by weight: alginic acid 10kg, glycerol 10kg, pectin
5kg, graphite 6kg, nano magnesia 14kg, nano tin dioxide 25kg, cuprous oxide 9kg, porous ceramics 12kg.
In above-mentioned raw materials, the molecular weight of alginic acid is 100000；The material of porous ceramics is high siliceous carbonate material.
It is prepared via a method which:
S10, under room temperature, the alginic acid of the parts by weight is dissolved with sodium hydroxide aqueous slkali, and the stone of the parts by weight is added
Ink grinding 9.5h, obtains primary mix；
In aforesaid operations, grinding rate 140r/min.
Primary mix obtained in S20, S10 is added in the glycerol of the parts by weight, and institute is uniformly added in stirring 8min afterwards
The nano magnesia, cuprous oxide and nano tin dioxide for stating parts by weight continue to grind 11.5h, obtain two-stage mixture；
In aforesaid operations, grinding rate 190r/min.
The pectin and porous ceramics of the parts by weight, rotation mixing are added in two-stage mixture obtained in S30, S20
38min adjusts and is warming up to 75 DEG C after pH is 7.70 with the rate of 5 DEG C/min, keeps the temperature 18min, roasting is crushed to 80 after cooling
Mesh obtains the efficient automobile purification agent for treating waste gas.
In aforesaid operations, maturing temperature is 660 DEG C, calcining time 2h.
Embodiment 5
A kind of efficient automobile purification agent for treating waste gas
Raw material and composition: (unit: kg)
It prepares efficient automobile purification agent for treating waste gas to be made of the raw material of following parts by weight: alginic acid 9kg, glycerol 8kg, pectin
4kg, graphite 5kg, nano magnesia 13kg, nano tin dioxide 23kg, cuprous oxide 7kg, porous ceramics 8kg.
In above-mentioned raw materials, the molecular weight of alginic acid is 80000；The material of porous ceramics is pure carbonaceous material.
It is prepared via a method which:
S10, under room temperature, the alginic acid of the parts by weight is dissolved with sodium hydroxide aqueous slkali, and the stone of the parts by weight is added
Ink grinding 9h, obtains primary mix；
In aforesaid operations, grinding rate 130r/min.
Primary mix obtained in S20, S10 is added in the glycerol of the parts by weight, and institute is uniformly added in stirring 7min afterwards
The nano magnesia, cuprous oxide and nano tin dioxide for stating parts by weight continue to grind 11h, obtain two-stage mixture；
In aforesaid operations, grinding rate 190r/min.
The pectin and porous ceramics of the parts by weight, rotation mixing are added in two-stage mixture obtained in S30, S20
35min adjusts and is warming up to 70 DEG C after pH is 7.65 with the rate of 4 DEG C/min, keeps the temperature 17min, roasting is crushed to 70 after cooling
Mesh obtains the efficient automobile purification agent for treating waste gas.
In aforesaid operations, maturing temperature is 650 DEG C, calcining time 1.8h.
Experimental example
The efficient automobile purification agent for treating waste gas that above-mentioned experimental example 1~5 is prepared is placed in automobile exhaust gas processing apparatus, is used
In purifying vehicle exhaust, the colleges and universities' car tail gas purificant being prepared by the statistics embodiment of the present invention 1~5 is to vehicle exhaust
The purification removal rate of middle carbon monoxide, hydrocarbon and oxynitrides confirms that its effective detergent power, test result are shown in
Table 1.
1 Examples 1 to 5 efficient automobile purification agent for treating waste gas test result of table statistics
As can be seen from Table 1, efficient automobile purification agent for treating waste gas made from Examples 1 to 5 is to an oxidation in vehicle exhaust
The removal rate of carbon, hydrocarbon and oxynitrides is up to 96% or more, can significantly reduce having in motor vehicle exhaust emission
Evil gas improves air quality, while colleges and universities' car tail gas purificant prepared by the embodiment of the present invention 1~5 can be adsorbed effectively
Solid suspended particle reduces lead content in vehicle exhaust, vehicle exhaust is avoided to damage human health.In addition, of the invention
The preparation process of efficient automobile purification agent for treating waste gas, simple process, production cost is low, can be widely popularized.
The above is only a preferred embodiment of the present invention and experimental example, is not intended to restrict the invention, for this field
Technical staff for, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made
What modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of efficient automobile purification agent for treating waste gas, which is characterized in that prepare the efficient automobile purification agent for treating waste gas by following weight
The raw material composition of part: 5 parts~13 parts of alginic acid, 5 parts~12 parts of glycerol, 2 parts~6 parts of pectin, 2 parts~8 parts of graphite, nano oxidized
12 parts~16 parts of magnesium, 20 parts~26 parts of nano tin dioxide, 5 parts~10 parts of cuprous oxide, 4 parts~15 parts of porous ceramics.
2. efficient automobile purification agent for treating waste gas according to claim 1, which is characterized in that it is net to prepare the efficient automobile tail gas
Agent is made of the raw material of following parts by weight: 8 parts~10 parts of alginic acid, 7 parts~10 parts of glycerol, 3 parts~5 parts of pectin, 3 parts of graphite
~6 parts, 12 parts~14 parts of nano magnesia, 22 parts~25 parts of nano tin dioxide, 6 parts~9 parts of cuprous oxide, 6 parts of porous ceramics
~12 parts.
3. efficient automobile purification agent for treating waste gas according to claim 1, which is characterized in that the molecular weight of the alginic acid is
30000~120000.
4. efficient automobile purification agent for treating waste gas according to claim 1, which is characterized in that the material of the porous ceramics is rigid
Beautiful and diamond dust material, cordierite, material of aluminum titanate, pure carbonaceous material, any one of high siliceous carbonate material.
5. a kind of preparation method of efficient automobile purification agent for treating waste gas as described in any one of claims 1 to 4, feature exist
In preparation step is as follows:
S10, under room temperature, the alginic acid of the parts by weight is dissolved with sodium hydroxide aqueous slkali, and the graphite that the parts by weight are added is ground
8h~10h is ground, primary mix is obtained；
Primary mix obtained in S20, S10 is added in the glycerol of the parts by weight, and stirring 5min~10min is uniformly added afterwards
Nano magnesia, cuprous oxide and the nano tin dioxide of the parts by weight continue to grind 10h~12h, obtain two-stage mixture；
It is added the pectin and porous ceramics of the parts by weight in two-stage mixture obtained in S30, S20, rotation mixing 30min~
40min, keeps the temperature 15min~20min later, roasting, and 60 mesh~80 mesh are crushed to after cooling, and to obtain the efficient automobile tail gas net
Agent.
6. preparation method according to claim 5, which is characterized in that in S10, the grinding rate be 100r/min~
150r/min。
7. preparation method according to claim 5, which is characterized in that in S20, the grinding rate be 180r/min~
200r/min。
8. preparation method according to claim 5, which is characterized in that in S30, the heat preservation concrete operations be with 3 DEG C/
Min~5 DEG C/min rate is warming up to 65 DEG C~80 DEG C, keeps the temperature 15min~20min.
9. preparation method according to claim 5, which is characterized in that in S30, the maturing temperature is 620 DEG C~680
DEG C, calcining time is 1.5h~2h.
10. preparation method according to claim 5, which is characterized in that adjusting pH in S30, before the heat preservation is 7.55
~7.75.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810760128.6A CN108993144A (en) | 2018-07-11 | 2018-07-11 | A kind of efficient automobile purification agent for treating waste gas and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810760128.6A CN108993144A (en) | 2018-07-11 | 2018-07-11 | A kind of efficient automobile purification agent for treating waste gas and preparation method thereof |
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ID=64599864
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841201A (en) * | 2015-04-29 | 2015-08-19 | 安徽天诚环保机械有限公司 | Activated carbon air filtration material added with softwood component and preparation method thereof |
| CN106000345A (en) * | 2016-06-27 | 2016-10-12 | 安庆丰源化工有限公司 | Chemical waste gas adsorbent and preparation method thereof |
| EP2760579B1 (en) * | 2011-09-30 | 2016-12-28 | Blücher GmbH | Self-supporting structures having adsorptive properties |
| CN106729862A (en) * | 2016-12-09 | 2017-05-31 | 江门市和馨香精技术有限公司 | A kind of emulsifying purification of air gel and preparation method thereof |
| CN108261917A (en) * | 2018-01-22 | 2018-07-10 | 孙国芳 | A kind of industry hot waste gas processing unit and treatment process |
-
2018
- 2018-07-11 CN CN201810760128.6A patent/CN108993144A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2760579B1 (en) * | 2011-09-30 | 2016-12-28 | Blücher GmbH | Self-supporting structures having adsorptive properties |
| CN104841201A (en) * | 2015-04-29 | 2015-08-19 | 安徽天诚环保机械有限公司 | Activated carbon air filtration material added with softwood component and preparation method thereof |
| CN106000345A (en) * | 2016-06-27 | 2016-10-12 | 安庆丰源化工有限公司 | Chemical waste gas adsorbent and preparation method thereof |
| CN106729862A (en) * | 2016-12-09 | 2017-05-31 | 江门市和馨香精技术有限公司 | A kind of emulsifying purification of air gel and preparation method thereof |
| CN108261917A (en) * | 2018-01-22 | 2018-07-10 | 孙国芳 | A kind of industry hot waste gas processing unit and treatment process |
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Application publication date: 20181214 |
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