CN110368964A - A kind of preparation method for the composite catalyzing material except TVOC - Google Patents
A kind of preparation method for the composite catalyzing material except TVOC Download PDFInfo
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- CN110368964A CN110368964A CN201910699194.1A CN201910699194A CN110368964A CN 110368964 A CN110368964 A CN 110368964A CN 201910699194 A CN201910699194 A CN 201910699194A CN 110368964 A CN110368964 A CN 110368964A
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- Prior art keywords
- composite catalyzing
- catalyzing material
- active carbon
- tio2
- tvoc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
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- 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
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
- B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
- B01J27/1802—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates
- B01J27/1817—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates with copper, silver or gold
-
- 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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- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
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Abstract
The invention belongs to composite catalyzing field of material technology, especially a kind of preparation method for the composite catalyzing material except TVOC, now propose following scheme, include the following steps, pure water is made by water manufacturing system, pure water is spare, takes appropriate TiO2 powder, active carbon powder, activating agent and additive to be added in reaction kettle and carries out Hybrid Heating, composite catalyzing material, pure water and composite catalyzing material are added in rinsing maching and washed.The present invention can adsorb TVOC by active carbon, TiO2, Ag3PO4 and active carbon are compound, TiO2, Ag3PO4 can be catalyzed TVOC under light illumination, remove TVOC, it is catalyzed TVOC while adsorbing, promotes the treatment effeciency to TVOC, and can carry out shaping to composite catalyzing material by additive, and the composite catalyzing strength of materials after sizing is improved, convenient for storage, transportation and packaging.
Description
Technical field
The present invention relates to composite catalyzing field of material technology more particularly to a kind of composite catalyzing materials for except TVOC
Preparation method.
Background technique
TVOC total volatile organic compounds, is divided into eight classes: alkanes, aromatic hydrocarbons, alkenes, halohydrocarbon, esters, aldehydes,
Ketone and other.The main ingredient of TVOC has: hydro carbons, halogenated hydrocarbons, oxygen hydrocarbon and nitrogen hydrocarbon, it include: benzene homologues, organic chloride,
Freon series, organic ketone, amine, alcohol, ether, ester, acid and petroleum river rising in Ningxia and flowing into central Shaanxi compound etc..TVOC is three kinds of organic pollutants in air
More serious one kind is influenced in (polycyclic aromatic hydrocarbon, volatile organic matter and aldehyde compound).TVOC refers to that saturation is steamed at room temperature
Air pressure has been more than the organic matter of 133.32pa, and for boiling point at 50 DEG C to 250 DEG C, the form that can be evaporated at normal temperature is present in sky
In gas, its toxicity, irritation, carcinogenicity and special odor profiles will affect skin and mucous membrane, generate acute damage to human body
Evil.The mechanisms such as the World Health Organization (WHO), National Academy of Sciences/National Research Council (NAS/NRC) emphasize always TVOC
It is a kind of important air pollutants.
Summary of the invention
Based on background technique problem, the invention proposes a kind of preparation methods for the composite catalyzing material except TVOC.
A kind of preparation method for the composite catalyzing material except TVOC proposed by the present invention, comprising the following steps:
S1: pure water is made by water manufacturing system, pure water is spare；
S2: it takes appropriate TiO2 powder, active carbon powder, activating agent and additive to be added in reaction kettle and carries out Hybrid Heating, must answer
Close catalysis material；
S3: pure water and composite catalyzing material are added in rinsing maching and washed；
S4: filter-press dehydration is carried out to the composite catalyzing material after washing by filter-pressing device；
S5: composite catalyzing material cover half is formed by molding machine；
S6: composite catalyzing material after molding is dried, is packed after drying.
Preferably, the water manufacturing system includes heating component, evaporative component, condensation and collection assembly, and water mistake processed
Potassium permanganate successively is added into heating component in journey and non-volatile acid, non-volatile acid include sulfuric acid or phosphoric acid.
Preferably, include 10-20 parts of TiO2,20-30 parts of active carbon powders and 1-5 portions of activating agents in the S2, and react
The outer wall of kettle is equipped with vacuum pump, is the true of 90%-98% inside reaction kettle in TiO2, active carbon powder and activating agent heating process
Empty rate.
It preferably, include 20-45 parts of TiO2,10-15 parts of active carbon powders and 5-15 portions of activating agents in the S2.
Preferably, the activating agent is Ag3PO4, and the additive is silicon carbide or alpha-silicon nitride powders.
Preferably, the TiO2 powder, active carbon powder, activating agent and additive are carried out before taking by 50-100 mesh
TiO2 powder, active carbon powder, activating agent and the additive of 50-100 mesh particle diameter are chosen in screening.
Preferably, pass through agitating device in the S2 to TiO2 powder, active carbon powder, activating agent and the addition in heating
Agent is mixed, and 140 DEG C -240 DEG C of heating temperature, and heating time maintains 1-5 hours.
Having the beneficial effect that in the present invention
TVOC can be adsorbed by active carbon in the present invention, TiO2, Ag3PO4 and active carbon are compound, and TiO2, Ag3PO4 can be in light
According to lower catalysis TVOC, TVOC is removed, TVOC is catalyzed while adsorbing, promotes the treatment effeciency to TVOC, and pass through additive
Composite catalyzing material can be carried out shaping, and improve the composite catalyzing strength of materials after sizing, convenient for storage, transportation and packaging.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.
Embodiment 1, a kind of preparation method for the composite catalyzing material except TVOC, comprising the following steps:
S1: making pure water by water manufacturing system, successively adds potassium permanganate and non-volatile during water processed into heating component
Acid, non-volatile acid include sulfuric acid or phosphoric acid, and it is spare that pure water is made；
S2: take 10 parts of TiO2,30 parts of active carbon powders, 1 part of Ag3PO4 and 10 part of silicon carbide be added in reaction kettle carry out mixing plus
Heat, the vacuum rate for being 90%-98% inside reaction kettle in heating process, at 140 DEG C of temperature, heating 5 hours composite catalyzing material；
S3: pure water and composite catalyzing material are added in rinsing maching and washed；
S4: filter-press dehydration is carried out to the composite catalyzing material after washing by filter-pressing device；
S5: composite catalyzing material cover half is formed by molding machine；
S6: composite catalyzing material after molding is dried, is packed after drying.
Embodiment 2, a kind of preparation method for the composite catalyzing material except TVOC, comprising the following steps:
S1: making pure water by water manufacturing system, successively adds potassium permanganate and non-volatile during water processed into heating component
Acid, non-volatile acid include sulfuric acid or phosphoric acid, and it is spare that pure water is made；
S2: 20 parts of TiO2,20 parts of active carbon powders, 5 parts of Ag3PO4 and 10 part of silicon nitride SiClxs are taken to be added in reaction kettle and mixed
Heating is closed, the vacuum rate for being 90%-98% inside reaction kettle in heating process heats 3 hours to obtain composite catalyzing at 200 DEG C of temperature
Material；
S3: pure water and composite catalyzing material are added in rinsing maching and washed；
S4: filter-press dehydration is carried out to the composite catalyzing material after washing by filter-pressing device；
S5: composite catalyzing material cover half is formed by molding machine；
S6: composite catalyzing material after molding is dried, is packed after drying.
Embodiment 3, a kind of preparation method for the composite catalyzing material except TVOC, comprising the following steps:
S1: making pure water by water manufacturing system, successively adds potassium permanganate and non-volatile during water processed into heating component
Acid, non-volatile acid include sulfuric acid or phosphoric acid, and it is spare that pure water is made；
S2: take 15 parts of TiO2,25 parts of active carbon powders, 3 parts of Ag3PO4 and 15 part of silicon carbide be added in reaction kettles carry out mixing plus
Heat, the vacuum rate for being 90%-98% inside reaction kettle in heating process, at 240 DEG C of temperature, heating 1 hour composite catalyzing material；
S3: pure water and composite catalyzing material are added in rinsing maching and washed；
S4: filter-press dehydration is carried out to the composite catalyzing material after washing by filter-pressing device；
S5: composite catalyzing material cover half is formed by molding machine；
S6: composite catalyzing material after molding is dried, is packed after drying.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of preparation method for the composite catalyzing material except TVOC, which comprises the following steps:
S1: pure water is made by water manufacturing system, pure water is spare；
S2: it takes appropriate TiO2 powder, active carbon powder, activating agent and additive to be added in reaction kettle and carries out Hybrid Heating, must answer
Close catalysis material；
S3: pure water and composite catalyzing material are added in rinsing maching and washed；
S4: filter-press dehydration is carried out to the composite catalyzing material after washing by filter-pressing device；
S5: composite catalyzing material cover half is formed by molding machine；
S6: composite catalyzing material after molding is dried, is packed after drying.
2. a kind of preparation method for the composite catalyzing material except TVOC according to claim 1, which is characterized in that institute
Stating water manufacturing system includes heating component, evaporative component, condensation and collection assembly, and successively to heating component during water processed
Middle addition potassium permanganate and non-volatile acid, non-volatile acid include sulfuric acid or phosphoric acid.
3. a kind of preparation method for the composite catalyzing material except TVOC according to claim 1, which is characterized in that institute
Stating in S2 includes 10-20 parts of TiO2,20-30 parts of active carbon powders and 1-5 portions of activating agents, and the outer wall of reaction kettle is equipped with vacuum
It pumps, the vacuum rate for being 90%-98% inside reaction kettle in TiO2, active carbon powder and activating agent heating process.
4. a kind of preparation method for the composite catalyzing material except TVOC according to claim 1, which is characterized in that institute
State includes 20-45 parts of TiO2,10-15 parts of active carbon powders and 5-15 portions of activating agents in S2.
5. a kind of preparation method for the composite catalyzing material except TVOC according to claim 1, which is characterized in that institute
Stating activating agent is Ag3PO4, and the additive is silicon carbide or alpha-silicon nitride powders.
6. a kind of preparation method for the composite catalyzing material except TVOC according to claim 1, which is characterized in that institute
It states before TiO2 powder, active carbon powder, activating agent and additive are taken and is screened by 50-100 mesh, choose 50-100 mesh
TiO2 powder, active carbon powder, activating agent and the additive of particle diameter.
7. a kind of preparation method for the composite catalyzing material except TVOC according to claim 1, which is characterized in that institute
It states in S2 and TiO2 powder, active carbon powder, activating agent and the additive in heating is mixed by agitating device, and
140 DEG C -240 DEG C of heating temperature, heating time maintains 1-5 hours.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910699194.1A CN110368964A (en) | 2019-07-31 | 2019-07-31 | A kind of preparation method for the composite catalyzing material except TVOC |
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| CN201910699194.1A CN110368964A (en) | 2019-07-31 | 2019-07-31 | A kind of preparation method for the composite catalyzing material except TVOC |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756043A (en) * | 2019-10-31 | 2020-02-07 | 江苏清荷材料科技有限公司 | Automobile ceiling capable of purifying VOC in automobile and preparation method thereof |
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| CN110756043A (en) * | 2019-10-31 | 2020-02-07 | 江苏清荷材料科技有限公司 | Automobile ceiling capable of purifying VOC in automobile and preparation method thereof |
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Application publication date: 20191025 |