CN107081048A - A kind of composite of resolving harmful gas and its preparation method and application - Google Patents
A kind of composite of resolving harmful gas and its preparation method and application Download PDFInfo
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- CN107081048A CN107081048A CN201710477979.5A CN201710477979A CN107081048A CN 107081048 A CN107081048 A CN 107081048A CN 201710477979 A CN201710477979 A CN 201710477979A CN 107081048 A CN107081048 A CN 107081048A
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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
- B01D53/81—Solid phase processes
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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
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
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- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B20/00—Purification of sugar juices
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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
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7027—Aromatic hydrocarbons
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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
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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Abstract
The invention discloses a kind of composite of resolving harmful gas and its preparation method and application, the composite is made up of the raw material below according to parts by weight：13 21 parts of serpentinite, 20 30 parts of activated carbon, 5 10 parts of itaconic acid, 37 parts of butyl titanate, 22 30 parts of ethanol.Serpentinite is crushed, sealing stir process is mixed with mixed solution A and obtains serpentinite pretreatment material；Activated carbon is crushed, Activated Carbon Pretreatment material is handled to obtain with mixed solution B mixings；By the two mixing, heating stirring to dry, insert in Muffle furnace, be warming up to 180 DEG C, and be incubated 45 50min at such a temperature, then heat to 380 DEG C, and be incubated 50 60min at such a temperature, be then cooled to room temperature and produce composite.Specific surface area of the present invention, pore volume increase, have excellent decoloration performance to caramel, go back PARA FORMALDEHYDE PRILLS(91,95), benzene class pernicious gas and volatile organic matter and carry out oxidative degradation, high recycling rate, safety and environmental protection, suitable for large-scale promotion.
Description
Technical field
The present invention relates to environment-friendly materials technical field, the composite of specifically a kind of resolving harmful gas and its preparation side
Method and application.
Background technology
In recent years, with the fast development and the continuous reinforcement of social every aspect environmental consciousness of industry, activated carbon is wide
It is general to apply to environmental protection, food, agricultural, catalyst application, electrode material, medicine and other fields.The market demand of activated carbon product with
While day all increases, cost factor but limits the application of activated carbon.Therefore, cheap and big storage level former material is sought
Material, the preparation technology of improvement activated carbon are effective ways that is cost-effective, promoting Activated Carbon Production application.
Activated carbon be widely used in the decolouring of gas phase and liquid phase, separation, it is refined in terms of.It is activated carbon for Sugarcane juice decolorization
One of main application, the consumption of the kind activated carbon is big.But the industrial work produced with physical activation methods such as vapor
Property charcoal generally do not have caramel decolorizing effect, that is, may not apply to caramel decolouring.Existing activated carbon is to room air pollution such as first
The adsorption effect of aldehyde, benzene,toluene,xylene, ammonia etc. is poor, after processing the organic matter such as formaldehyde be physical absorption on the activated carbon,
It is unfavorable for reusing, the organic matter such as PARA FORMALDEHYDE PRILLS(91,95) is without removal effect.
The content of the invention
It is an object of the invention to provide a kind of composite of resolving harmful gas and its preparation method and application, to solve
The problem of being proposed in certainly above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of composite of resolving harmful gas, is made up of the raw material below according to parts by weight：13-21 parts of serpentinite,
20-30 parts of activated carbon, 5-10 parts of itaconic acid, 3-7 parts of butyl titanate, 22-30 parts of ethanol.
It is used as further scheme of the invention：The composite of the resolving harmful gas, by below according to parts by weight
Raw material is constituted：15-19 parts of serpentinite, 22-28 parts of activated carbon, 7-9 parts of itaconic acid, 4-6 parts of butyl titanate, 24-28 parts of ethanol.
It is used as further scheme of the invention：The composite of the resolving harmful gas, by below according to parts by weight
Raw material is constituted：17 parts of serpentinite, 25 parts of activated carbon, 8 parts of itaconic acid, 5 parts of butyl titanate, 25 parts of ethanol.
A kind of preparation method of the composite of resolving harmful gas, comprises the following steps：
1) butyl titanate is mixed with ethanol, mixed solution A is made；By 4.5-4.8 times of itaconic acid and its quality go from
Sub- water mixing, is made mixed solution B；
2) serpentinite crushed, cross 120-200 mesh sieves, then mixed with mixed solution A, be warming up to 48-52 DEG C, and at this
At a temperature of seal stir process 1.2-1.5h, be made serpentinite pretreatment material；
3) activated carbon crushed, cross 100-150 mesh sieves, then mixed with mixed solution B, be warming up to 66-70 DEG C, and at this
At a temperature of stir process 50-60min, Activated Carbon Pretreatment material is made；
4) serpentinite pretreatment material is slowly mixed together while stirring with Activated Carbon Pretreatment material, mixed in 30-60min time
Conjunction is finished, and is continued stir process 20-30min, is then heated to 60-65 DEG C and at such a temperature stir process 1.2-1.5h, so
After be warming up to 72-75 DEG C and stir at such a temperature to dry, compound is made；
5) compound is inserted in Muffle furnace, is warming up to 180 DEG C with 8 DEG C/min programming rate, and protect at such a temperature
Warm 45-50min, is then warming up to 380 DEG C with 12 DEG C/min programming rate, and is incubated 50-60min at such a temperature, then
It is cooled to room temperature and produces composite.
It is used as further scheme of the invention：Step 2) in, mixing speed is 100-150r/min.
It is used as further scheme of the invention：Step 3) in, mixing speed is 180-200r/min.
It is used as further scheme of the invention：Step 4) in, mixing speed when being slowly mixed together while stirring is 400-
500r/min。
Another object of the present invention is to provide application of the composite in resolving harmful gas processing.
Another object of the present invention is to provide application of the composite in caramel decolorization.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is using above-mentioned raw materials, by composite made from above-mentioned preparation technology, and specific surface area, pore volume increase
Plus, there is excellent decoloration performance to caramel, percent of decolourization is up to 125%, and the present invention go back PARA FORMALDEHYDE PRILLS(91,95), benzene class pernicious gas and
Volatile organic matter carries out oxidative degradation, and effect significantly, can be repeated several times and use.Preparation technology of the present invention is simple, and intensity is high, resistance to
Aqueous good, high recycling rate, safety and environmental protection reduces production cost, suitable for large-scale promotion.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of composite of resolving harmful gas is made up of following raw material：Serpentinite 13kg,
Activated carbon 20kg, itaconic acid 5kg, butyl titanate 3kg, ethanol 22kg.
Butyl titanate is mixed with ethanol, mixed solution A is made；4.5 times of deionized water of itaconic acid and its quality is mixed
Close, mixed solution B is made.Serpentinite is crushed, 120 mesh sieves are crossed, is then mixed with mixed solution A, is warming up to 48 DEG C, and at this
At a temperature of seal stir process 1.2h, mixing speed is 100r/min, be made serpentinite pretreatment material.Activated carbon is crushed, mistake
100 mesh sieves, are then mixed with mixed solution B, are warming up to 66 DEG C, and stir process 50min at such a temperature, and mixing speed is
180r/min, is made Activated Carbon Pretreatment material.Serpentinite pretreatment material is slowly mixed together while stirring with Activated Carbon Pretreatment material
Mix and finish in (mixing speed is 400r/min), 30min time, continue stir process 20min, then heat to 60 DEG C simultaneously
Stir process 1.2h, then heats to 72 DEG C and stirs at such a temperature to dry, compound is made at such a temperature.By compound
Insert in Muffle furnace, 180 DEG C be warming up to 8 DEG C/min programming rate, and be incubated 45min at such a temperature, then with 12 DEG C/
Min programming rate is warming up to 380 DEG C, and is incubated 50min at such a temperature, is then cooled to room temperature and produces composite.
Embodiment 2
In the embodiment of the present invention, a kind of composite of resolving harmful gas is made up of following raw material：Serpentinite 21kg,
Activated carbon 30kg, itaconic acid 10kg, butyl titanate 7kg, ethanol 30kg.
Butyl titanate is mixed with ethanol, mixed solution A is made；4.8 times of deionized water of itaconic acid and its quality is mixed
Close, mixed solution B is made.Serpentinite is crushed, 200 mesh sieves are crossed, is then mixed with mixed solution A, is warming up to 52 DEG C, and at this
At a temperature of seal stir process 1.5h, mixing speed is 150r/min, be made serpentinite pretreatment material.Activated carbon is crushed, mistake
150 mesh sieves, are then mixed with mixed solution B, are warming up to 70 DEG C, and stir process 60min at such a temperature, and mixing speed is
200r/min, is made Activated Carbon Pretreatment material.Serpentinite pretreatment material is slowly mixed together while stirring with Activated Carbon Pretreatment material
Mix and finish in (mixing speed is 500r/min), 60min time, continue stir process 30min, then heat to 65 DEG C simultaneously
Stir process 1.5h, then heats to 75 DEG C and stirs at such a temperature to dry, compound is made at such a temperature.By compound
Insert in Muffle furnace, 180 DEG C be warming up to 8 DEG C/min programming rate, and be incubated 50min at such a temperature, then with 12 DEG C/
Min programming rate is warming up to 380 DEG C, and is incubated 60min at such a temperature, is then cooled to room temperature and produces composite.
Embodiment 3
In the embodiment of the present invention, a kind of composite of resolving harmful gas is made up of following raw material：Serpentinite 15kg,
Activated carbon 22kg, itaconic acid 7kg, butyl titanate 4kg, ethanol 24kg.
Butyl titanate is mixed with ethanol, mixed solution A is made；4.6 times of deionized water of itaconic acid and its quality is mixed
Close, mixed solution B is made.Serpentinite is crushed, 150 mesh sieves are crossed, is then mixed with mixed solution A, is warming up to 50 DEG C, and at this
At a temperature of seal stir process 1.3h, mixing speed is 100-150r/min, be made serpentinite pretreatment material.By activated carbon powder
Broken, 120 mesh sieves excessively, are then mixed with mixed solution B, are warming up to 68 DEG C, and stir process 55min at such a temperature, stirring speed
Spend for 190r/min, obtained Activated Carbon Pretreatment material.Serpentinite pretreatment material is slow while stirring with Activated Carbon Pretreatment material
Mix (mixing speed is 450r/min), mix and finish in 45min time, continue stir process 25min, then heat to 62
DEG C and stir process 1.4h at such a temperature, then heat to 72 DEG C and stir at such a temperature to dry, compound is made.Will be mixed
Close material to insert in Muffle furnace, be warming up to 180 DEG C with 8 DEG C/min programming rate, and be incubated 48min at such a temperature, then with
12 DEG C/min programming rate is warming up to 380 DEG C, and is incubated 55min at such a temperature, is then cooled to room temperature and produces composite wood
Material.
Embodiment 4
In the embodiment of the present invention, a kind of composite of resolving harmful gas is made up of following raw material：Serpentinite 19kg,
Activated carbon 28kg, itaconic acid 9kg, butyl titanate 6kg, ethanol 28kg.
Butyl titanate is mixed with ethanol, mixed solution A is made；4.6 times of deionized water of itaconic acid and its quality is mixed
Close, mixed solution B is made.Serpentinite is crushed, 150 mesh sieves are crossed, is then mixed with mixed solution A, is warming up to 50 DEG C, and at this
At a temperature of seal stir process 1.3h, mixing speed is 100-150r/min, be made serpentinite pretreatment material.By activated carbon powder
Broken, 120 mesh sieves excessively, are then mixed with mixed solution B, are warming up to 68 DEG C, and stir process 55min at such a temperature, stirring speed
Spend for 190r/min, obtained Activated Carbon Pretreatment material.Serpentinite pretreatment material is slow while stirring with Activated Carbon Pretreatment material
Mix (mixing speed is 450r/min), mix and finish in 45min time, continue stir process 25min, then heat to 62
DEG C and stir process 1.4h at such a temperature, then heat to 72 DEG C and stir at such a temperature to dry, compound is made.Will be mixed
Close material to insert in Muffle furnace, be warming up to 180 DEG C with 8 DEG C/min programming rate, and be incubated 48min at such a temperature, then with
12 DEG C/min programming rate is warming up to 380 DEG C, and is incubated 55min at such a temperature, is then cooled to room temperature and produces composite wood
Material.
Embodiment 5
In the embodiment of the present invention, a kind of composite of resolving harmful gas is made up of following raw material：Serpentinite 17kg,
Activated carbon 25kg, itaconic acid 8kg, butyl titanate 5kg, ethanol 25kg.
Butyl titanate is mixed with ethanol, mixed solution A is made；4.6 times of deionized water of itaconic acid and its quality is mixed
Close, mixed solution B is made.Serpentinite is crushed, 150 mesh sieves are crossed, is then mixed with mixed solution A, is warming up to 50 DEG C, and at this
At a temperature of seal stir process 1.3h, mixing speed is 100-150r/min, be made serpentinite pretreatment material.By activated carbon powder
Broken, 120 mesh sieves excessively, are then mixed with mixed solution B, are warming up to 68 DEG C, and stir process 55min at such a temperature, stirring speed
Spend for 190r/min, obtained Activated Carbon Pretreatment material.Serpentinite pretreatment material is slow while stirring with Activated Carbon Pretreatment material
Mix (mixing speed is 450r/min), mix and finish in 45min time, continue stir process 25min, then heat to 62
DEG C and stir process 1.4h at such a temperature, then heat to 72 DEG C and stir at such a temperature to dry, compound is made.Will be mixed
Close material to insert in Muffle furnace, be warming up to 180 DEG C with 8 DEG C/min programming rate, and be incubated 48min at such a temperature, then with
12 DEG C/min programming rate is warming up to 380 DEG C, and is incubated 55min at such a temperature, is then cooled to room temperature and produces composite wood
Material.
Comparative example 1
Be made compound after all raw materials are directly mixed, drying insert in Muffle furnace calcining and it is other with embodiment 5
Unanimously.
Comparative example 2
It is other consistent with embodiment 5 in preparation process in addition to without butyl titanate.
The present invention has effects that Decomposition of benzene, toluene and dimethylbenzene, formaldehyde, is described in detail below shown.
Material：Embodiment 5
Detection device：Air sampler, spectrophotometer
Detect foundation：GB 11737-89《Benzene, toluene and dimethylbenzene health test method gas phase in the air of residential area
Chromatography》
Test method：
1st, effect detection is carried out to certain normal room.Area 80m2, indoor plate fitment, sofa, floor, paint metope and
Top surface, detection front space closes 24 hours benzene, toluene or xylene concentration, detection after construction 24 hours benzene of space-closed,
Toluene or xylene concentration, comparing calculation before and after carrying out.
2nd, administering method：The composite 5g of the embodiment of the present invention 5 is inserted in the space, space closed, 24 is small
When after detected.
3rd, testing result is as shown in table 2.In addition, also above-mentioned experiment is carried out to the space containing formaldehyde, as a result such as the institute of table 1
Show.
Table 1
After testing, the present invention is 95.8%, 97.6% for the removal effect of indoor benzene,toluene,xylene, formaldehyde,
98.0%, 99.7%.Composite through above-mentioned removal process is detected, the benzene that contains after testing inside it, toluene, two
Toluene, content of formaldehyde are very low, and it is to have the effect decomposed to benzene,toluene,xylene, formaldehyde to illustrate the present invention.
Other embodiments 1-4 to benzene,toluene,xylene, formaldehyde removal effect more than 90%, and embodiment 3-4
It is more excellent, more than 93%.Comparative example 1-2 removal effect is poor, and 1 pair of comparative example is to benzene,toluene,xylene removal effect
Below 60%, comparative example 1 to benzene,toluene,xylene removal effect below 45%, formaldehyde removal effect 70% with
Under.
For the caramel decolorizing effect of the checking present invention, tests below is carried out.As a result it is as shown in table 2.
The performance parameter of each composite in the embodiment 1-5 of table 2 and comparative example 1-2
Note："/" represents that the value can not be detected in table.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (9)
1. a kind of composite of resolving harmful gas, it is characterised in that be made up of the raw material below according to parts by weight：Serpentinite
13-21 parts, 20-30 parts of activated carbon, 5-10 parts of itaconic acid, 3-7 parts of butyl titanate, 22-30 parts of ethanol.
2. the composite of resolving harmful gas according to claim 1, it is characterised in that by below according to parts by weight
Raw material is constituted：15-19 parts of serpentinite, 22-28 parts of activated carbon, 7-9 parts of itaconic acid, 4-6 parts of butyl titanate, 24-28 parts of ethanol.
3. the composite of resolving harmful gas according to claim 1, it is characterised in that by below according to parts by weight
Raw material is constituted：17 parts of serpentinite, 25 parts of activated carbon, 8 parts of itaconic acid, 5 parts of butyl titanate, 25 parts of ethanol.
4. a kind of preparation method of the composite of resolving harmful gas as described in claim 1-3 is any, it is characterised in that
Comprise the following steps：
1) butyl titanate is mixed with ethanol, mixed solution A is made；By itaconic acid and the deionized water of 4.5-4.8 times of its quality
Mixing, is made mixed solution B；
2) serpentinite crushed, cross 120-200 mesh sieves, then mixed with mixed solution A, be warming up to 48-52 DEG C, and in the temperature
Lower sealing stir process 1.2-1.5h, is made serpentinite pretreatment material；
3) activated carbon crushed, cross 100-150 mesh sieves, then mixed with mixed solution B, be warming up to 66-70 DEG C, and in the temperature
Lower stir process 50-60min, is made Activated Carbon Pretreatment material；
4) serpentinite pretreatment material is slowly mixed together while stirring with Activated Carbon Pretreatment material, mixed in 30-60min time
Finish, continue stir process 20-30min, then heat to 60-65 DEG C and at such a temperature stir process 1.2-1.5h, Ran Housheng
Temperature is to 72-75 DEG C and stirs at such a temperature to dry, and compound is made；
5) compound is inserted in Muffle furnace, 180 DEG C is warming up to 8 DEG C/min programming rate, and be incubated 45- at such a temperature
50min, is then warming up to 380 DEG C with 12 DEG C/min programming rate, and is incubated 50-60min at such a temperature, is then cooled to
Room temperature produces composite.
5. the preparation method of the composite of resolving harmful gas according to claim 4, it is characterised in that step 2)
In, mixing speed is 100-150r/min.
6. the preparation method of the composite of resolving harmful gas according to claim 4, it is characterised in that step 3)
In, mixing speed is 180-200r/min.
7. the preparation method of the composite of resolving harmful gas according to claim 4, it is characterised in that step 4)
In, mixing speed when being slowly mixed together while stirring is 400-500r/min.
8. application of the composite in resolving harmful gas processing as described in claim 1-3 is any.
9. application of the composite as described in claim 1-3 is any in caramel decolorization.
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| CN108164187A (en) * | 2018-01-08 | 2018-06-15 | 广东工业大学 | A kind of biological active granulated pavement maintenance material and preparation method thereof |
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Application publication date: 20170822 |