CN108114595A - A kind of BiOCl photochemical catalysts room temperature carrying method - Google Patents
A kind of BiOCl photochemical catalysts room temperature carrying method Download PDFInfo
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- CN108114595A CN108114595A CN201711424541.7A CN201711424541A CN108114595A CN 108114595 A CN108114595 A CN 108114595A CN 201711424541 A CN201711424541 A CN 201711424541A CN 108114595 A CN108114595 A CN 108114595A
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- Prior art keywords
- biocl
- room temperature
- solution
- drying
- basis material
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- BWOROQSFKKODDR-UHFFFAOYSA-N oxobismuth;hydrochloride Chemical compound Cl.[Bi]=O BWOROQSFKKODDR-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 239000003054 catalyst Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 20
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 11
- 238000002360 preparation method Methods 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 25
- 229910052799 carbon Inorganic materials 0.000 claims description 25
- 239000000919 ceramic Substances 0.000 claims description 17
- 239000006260 foam Substances 0.000 claims description 16
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 14
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 230000001699 photocatalysis Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000007146 photocatalysis Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract description 2
- 239000011941 photocatalyst Substances 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 11
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 4
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910003978 SiClx Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- -1 formaldehyde Aldehyde Chemical class 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- B01D53/88—Handling or mounting catalysts
-
- 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
-
- 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
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/08—Halides
- B01J27/10—Chlorides
-
- B01J35/39—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
-
- 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
- B01D2257/704—Solvents not covered by groups B01D2257/702 - B01D2257/7027
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
Abstract
The invention discloses a kind of BiOCl photochemical catalysts room temperature carrying methods, belong to photocatalysis air purifying device filtration element technology field, and detailed process is：BiOCl powder is dissolved in hydrochloric acid solution and obtains BiOCl solution, basis material is immersed into 3~10min in BiOCl solution again, in air in drying at room temperature after basis material is lifted, basis material is immersed into 3~10min in BiOCl solution again, the basis material that surface is coated with BiOCl photochemical catalysts must be arrived in drying at room temperature in air after then basis material is lifted.Preparation process of the present invention is simple and practicable, and synthesis cycle is relatively short, and can carry out at room temperature, reduces the energy consumption and production cost of photocatalyst process.
Description
Technical field
The invention belongs to photocatalysis air purifying device filtration element technology fields, and in particular to a kind of BiOCl photochemical catalysts
Room temperature carrying method.
Background technology
With the continuous improvement of people's living standards, home decoration condition increasingly improves, but the thing followed is Interior Space
Gas pollution is increasingly severe.These human bodies such as formaldehyde, benzene, toluene, toluene, ammonia often in contact with substance, some can directly it is right
Human body generates injury, some are then to cause human tissue organ that lesion even canceration occurs by long-term contact.In recent years, with
The rapid development of science and technology, photocatalysis air purifying device in the market is also more and more, but existing photocatalytic air
Clarifier common problem is less efficient.In order to improve air purification efficiency, energy consumption, production cost will carry significantly
Height, price will also rise, and consumer is beyond affordability.The present invention provides a kind of simple photochemical catalyst room temperature load technologies to drop
Low energy consumption and production cost.
The content of the invention
The technical problem to be solved by the present invention is to provide a kind of BiOCl photochemical catalysts room temperature carrying method, this method is effective
Reduce the energy consumption and production cost during photocatalyst.
It is of the invention to adopt the following technical scheme that solve above-mentioned technical problem, a kind of BiOCl photochemical catalysts room temperature load side
Method, it is characterised in that detailed process is：BiOCl powder is dissolved in hydrochloric acid solution and obtains BiOCl solution, then basis material is soaked
Enter 3~10min in BiOCl solution, in air in drying at room temperature after basis material is lifted, then basis material immersed
3~10min in BiOCl solution must arrive surface in drying at room temperature in air after then basis material is lifted and be coated with BiOCl light
The basis material of catalyst.
BiOCl photochemical catalysts room temperature carrying method of the present invention, it is characterised in that surface is coated with BiOCl photochemical catalysts
The specific preparation process of active carbon net be：0.5~1.5g BiOCl powder is dissolved in the salt that 50mL molar concentrations are 6mol/L
BiOCl solution is obtained in acid solution, then active carbon net is immersed into 5min in BiOCl solution, in air after active carbon net is lifted
In in drying at room temperature, then by active carbon net immerse BiOCl solution in 5min, in air in room after then active carbon net is lifted
Temperature is dried to obtain the active carbon net that surface is coated with BiOCl photochemical catalysts.
BiOCl photochemical catalysts room temperature carrying method of the present invention, it is characterised in that surface is coated with BiOCl photochemical catalysts
The specific preparation process of foam silicon carbide ceramics be：1.5g BiOCl powder is dissolved in the salt that 50mL molar concentrations are 6mol/L
BiOCl solution is obtained in acid solution, then foam silicon carbide ceramics are immersed into 5min in BiOCl solution, by foam silicon carbide ceramics
In air in drying at room temperature after lifting, then by foam silicon carbide ceramics immerse BiOCl solution in 5min, then carborundum is steeped
After foam ceramics lifting the foam silicon carbide ceramics that surface is coated with BiOCl photochemical catalysts must be arrived in drying at room temperature in air.
Preparation process of the present invention is simple and practicable, and synthesis cycle is relatively short, and can carry out at room temperature, reduces light and urges
The energy consumption and production cost of agent loading process.
Description of the drawings
Fig. 1 is the process flow chart of the present invention.
Specific embodiment
The above of the present invention is described in further details by the following examples, but this should not be interpreted as to this
The scope for inventing above-mentioned theme is only limitted to following embodiment, and all technologies realized based on the above of the present invention belong to this hair
Bright scope.
Embodiment 1
0.5g BiOCl powder is dissolved in the hydrochloric acid solution that 50mL molar concentrations are 6mol/L and obtains BiOCl solution, then will be living
Property charcoal net immerse 5min in BiOCl solution, in air in drying at room temperature after active carbon net is lifted, then active carbon net immersed
5min in BiOCl solution must arrive surface in drying at room temperature in air after then active carbon net is lifted and be coated with BiOCl photocatalysis
The active carbon net of agent, and photocatalytic degradation experiment is carried out to indoor formaldehyde, purifying formaldehyde efficiency is 80.6%.
Embodiment 2
1.0g BiOCl powder is dissolved in the hydrochloric acid solution that 50mL molar concentrations are 6mol/L and obtains BiOCl solution, then will be living
Property charcoal net immerse 5min in BiOCl solution, in air in drying at room temperature after active carbon net is lifted, then active carbon net immersed
5min in BiOCl solution must arrive surface in drying at room temperature in air after then active carbon net is lifted and be coated with BiOCl photocatalysis
The active carbon net of agent, and photocatalytic degradation experiment is carried out to indoor formaldehyde, purifying formaldehyde efficiency is 83.4%.
Embodiment 3
1.5g BiOCl powder is dissolved in the hydrochloric acid solution that 50mL molar concentrations are 6mol/L and obtains BiOCl solution, then will be living
Property charcoal net immerse 5min in BiOCl solution, in air in drying at room temperature after active carbon net is lifted, then active carbon net immersed
5min in BiOCl solution must arrive surface in drying at room temperature in air after then active carbon net is lifted and be coated with BiOCl photocatalysis
The active carbon net of agent, and photocatalytic degradation experiment is carried out to indoor formaldehyde, purifying formaldehyde efficiency is 86.2%.
Embodiment 4
1.5g BiOCl powder is dissolved in the hydrochloric acid solution that 50mL molar concentrations are 6mol/L and obtains BiOCl solution, then by carbon
SiClx foamed ceramics immerses 5min in BiOCl solution, in air in drying at room temperature after foam silicon carbide ceramics are lifted, then will
Foam silicon carbide ceramics immerse 5min in BiOCl solution, are done in air in room temperature after then foam silicon carbide ceramics are lifted
The dry foam silicon carbide ceramics that must be arrived surface and be coated with BiOCl photochemical catalysts, and photocatalytic degradation experiment, first are carried out to indoor formaldehyde
Aldehyde purification efficiency is 84.1%.
Basic principle, main features and advantages embodiment above describes the present invention, the technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, under the scope for not departing from the principle of the invention, various changes and modifications of the present invention are possible, these changes and improvements are each fallen within
In the scope of protection of the invention.
Claims (3)
1. a kind of BiOCl photochemical catalysts room temperature carrying method, it is characterised in that detailed process is：BiOCl powder is dissolved in hydrochloric acid
BiOCl solution is obtained in solution, then basis material is immersed into 3~10min in BiOCl solution, in sky after basis material is lifted
In drying at room temperature in gas, then by basis material immerse BiOCl solution in 3~10min, in air after then basis material is lifted
In in drying at room temperature must arrive the basis material that surface is coated with BiOCl photochemical catalysts.
2. BiOCl photochemical catalysts room temperature carrying method according to claim 1, it is characterised in that surface is coated with BiOCl light
The specific preparation process of the active carbon net of catalyst is：0.5~1.5g BiOCl powder is dissolved in 50mL molar concentrations for 6mol/
Obtain BiOCl solution in the hydrochloric acid solution of L, then active carbon net immersed into 5min in BiOCl solution, after active carbon net is lifted
In drying at room temperature in air, then by active carbon net immerse BiOCl solution in 5min, after then active carbon net is lifted in air
The active carbon net that surface is coated with BiOCl photochemical catalysts must be arrived in drying at room temperature.
3. BiOCl photochemical catalysts room temperature carrying method according to claim 1, it is characterised in that surface is coated with BiOCl light
The specific preparation process of the foam silicon carbide ceramics of catalyst is：1.5g BiOCl powder is dissolved in 50mL molar concentrations is
BiOCl solution is obtained in the hydrochloric acid solution of 6mol/L, then foam silicon carbide ceramics are immersed into 5min in BiOCl solution, will be carbonized
Silicon foam ceramics lifting after in air in drying at room temperature, then by foam silicon carbide ceramics immerse BiOCl solution in 5min, then
After foam silicon carbide ceramics are lifted the sic foam that surface is coated with BiOCl photochemical catalysts must be arrived in drying at room temperature in air
Ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711424541.7A CN108114595A (en) | 2017-12-25 | 2017-12-25 | A kind of BiOCl photochemical catalysts room temperature carrying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711424541.7A CN108114595A (en) | 2017-12-25 | 2017-12-25 | A kind of BiOCl photochemical catalysts room temperature carrying method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108114595A true CN108114595A (en) | 2018-06-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711424541.7A Pending CN108114595A (en) | 2017-12-25 | 2017-12-25 | A kind of BiOCl photochemical catalysts room temperature carrying method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06114272A (en) * | 1992-10-05 | 1994-04-26 | Mitsubishi Petrochem Co Ltd | Produciton of catalyst |
| CN1121042A (en) * | 1994-10-18 | 1996-04-24 | 宁夏回族自治区化工研究所 | Coal-produced active carbon as fluidized bed carrier and its production method |
| CN101444744A (en) * | 2008-12-24 | 2009-06-03 | 苏州科技学院 | Zeolite-based nano bismuth molybdate visible light catalytic material and preparation method thereof |
| CN101757902A (en) * | 2010-01-12 | 2010-06-30 | 海盐华强树脂有限公司 | Method for preparing composite photocatalyst containing activated carbon coating |
| CN101780952A (en) * | 2010-03-26 | 2010-07-21 | 上海交通大学 | Method for preparing loading functional oxide porous carbon |
| CN105013513A (en) * | 2015-06-05 | 2015-11-04 | 华南师范大学 | BiOCl/montmorillonite composite photocatalytic material and preparation method and application thereof |
| CN105664980A (en) * | 2016-02-24 | 2016-06-15 | 江苏大学 | Preparation method and application of pine needle biochar flower-shaped BiOCl-loaded composite photocatalyst |
| CN107029757A (en) * | 2017-05-22 | 2017-08-11 | 湖南城市学院 | A kind of preparation method of BiOX diatomite composite photocatalytic agent |
-
2017
- 2017-12-25 CN CN201711424541.7A patent/CN108114595A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06114272A (en) * | 1992-10-05 | 1994-04-26 | Mitsubishi Petrochem Co Ltd | Produciton of catalyst |
| CN1121042A (en) * | 1994-10-18 | 1996-04-24 | 宁夏回族自治区化工研究所 | Coal-produced active carbon as fluidized bed carrier and its production method |
| CN101444744A (en) * | 2008-12-24 | 2009-06-03 | 苏州科技学院 | Zeolite-based nano bismuth molybdate visible light catalytic material and preparation method thereof |
| CN101757902A (en) * | 2010-01-12 | 2010-06-30 | 海盐华强树脂有限公司 | Method for preparing composite photocatalyst containing activated carbon coating |
| CN101780952A (en) * | 2010-03-26 | 2010-07-21 | 上海交通大学 | Method for preparing loading functional oxide porous carbon |
| CN105013513A (en) * | 2015-06-05 | 2015-11-04 | 华南师范大学 | BiOCl/montmorillonite composite photocatalytic material and preparation method and application thereof |
| CN105664980A (en) * | 2016-02-24 | 2016-06-15 | 江苏大学 | Preparation method and application of pine needle biochar flower-shaped BiOCl-loaded composite photocatalyst |
| CN107029757A (en) * | 2017-05-22 | 2017-08-11 | 湖南城市学院 | A kind of preparation method of BiOX diatomite composite photocatalytic agent |
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