CN106111091B - A kind of diatom soil matrix is except formaldehyde composite material for air cleaning and preparation method thereof - Google Patents
A kind of diatom soil matrix is except formaldehyde composite material for air cleaning and preparation method thereof Download PDFInfo
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- CN106111091B CN106111091B CN201610595248.6A CN201610595248A CN106111091B CN 106111091 B CN106111091 B CN 106111091B CN 201610595248 A CN201610595248 A CN 201610595248A CN 106111091 B CN106111091 B CN 106111091B
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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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
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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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
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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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
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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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- 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/46—Materials comprising a mixture of inorganic and organic materials
Abstract
The invention discloses a kind of diatom soil matrixs except formaldehyde composite material for air cleaning and preparation method thereof, is prepared by the raw material of following parts by weight: basis material diatomite, and 60~80 parts；Basis material lytic agent caustic soda, 15~25 parts；Framework material long fibre, 20~30 parts；Framework material staple fiber, 35~45 parts；Surfactant, 6~8 parts；Nitrogen containing polymer compound polyvinylpyrrolidone, 4~6 parts；Macromolecule organic amine class compound triethylene tetramine, parts by weight are 2~4 times of polyvinylpyrrolidone parts by weight；PH adjusting agent boric acid, 3~5 parts；Etoh solvent, 80~100 parts；Water, 80~120 parts.Diatom soil matrix provided by the invention removes formaldehyde composite material for air cleaning and removes effect of formaldehyde with outstanding, and preparation method is simple and feasible, and manufacturing cost is cheap, can be used for manufacturing indoor partition etc. for indoor air filtration.
Description
Technical field
The invention belongs to field of compound material, it is related to a kind of diatom soil matrix except formaldehyde composite material for air cleaning and its preparation
Method.
Background technique
Formaldehyde is a kind of important Organic Ingredients, is mainly used for plastics industry, synthetic fibers, leather industry, medicine, dyestuff
Deng.However, formaldehyde has apparent toxicity.It is reported that formaldehyde has intense irritation to eyes, respiratory tract and skin.Contact first
Aldehyde steam causes conjunctivitis, keratitis, rhinitis or bronchitis, thus may cause laryngospasm, glottic oedema, pneumonia, edema with the lung involved
It is swollen.In addition, formaldehyde has primary sexual stimulus and sensitization to skin.It can cause dermatitis.Concentrated solution can cause skin coagulation necrosis.
Oral burn oral cavity and alimentary canal, can occur gastrointestinal perforation, shock and hepatorenal damage.Long Term Contact low concentration formaldehyde can have gently
Spend eye and upper respiratory tract irritation, dry skin, chap.
Indoor formaldehyde mostlys come from furniture and fabric, woodwork filler, building source, detergent, cosmetics and individual
Articles etc., wherein mainly artificial board.According to GB/T18883-2002 " Indoor Air Quality standards ", the formaldehyde in air contains
Amount answers≤0.10mg/m3, and formaldehyde content in indoor air much exceeds national standard at present, brings seriously to health of people
It threatens.
With being rooted in the hearts of the people for environment protection health theory, except formaldehyde material for air purification emerges rapidly.Currently, having in the market
It is a variety of to remove formaldehyde material for air purification, effect of formaldehyde is removed with certain.But industry is for removing formaldehyde material for air purification
Exploitation never stopped, except effect of formaldehyde also improves increasingly.
Summary of the invention
The first object of the present invention is to provide a kind of diatom soil matrix except formaldehyde composite material for air cleaning, the composite material
Clean-up effect with excellent Adsorption formaldehyde；
The second object of the present invention is to provide the above-mentioned preparation method except formaldehyde composite material for air cleaning, simply may be used
Row.
Above-mentioned purpose of the invention is achieved by following technical solution:
A kind of diatom soil matrix removes formaldehyde composite material for air cleaning, is prepared by the raw material of following parts by weight: matrix
Material diatomite, 60~80 parts；Basis material lytic agent caustic soda, 15~25 parts；Framework material long fibre, 20~30 parts；Skeleton
Material staple fiber, 35~45 parts；Surfactant, 6~8 parts；Nitrogen containing polymer compound polyvinylpyrrolidone, 4~6 parts；
Macromolecule organic amine class compound triethylene tetramine, parts by weight are 2~4 times of polyvinylpyrrolidone parts by weight；PH adjusting agent
Boric acid, 3~5 parts；Etoh solvent, 80~100 parts；Water, 80~120 parts.
Further, the raw material preparation that the diatom soil matrix passes through following parts by weight except formaldehyde composite material for air cleaning
It forms: basis material diatomite, 70 parts；Basis material lytic agent caustic soda, 20 parts；Framework material long fibre, 25 parts；Framework material
Staple fiber, 40 parts；Surfactant, 7 parts；Nitrogen containing polymer compound polyvinylpyrrolidone, 5 parts；Macromolecule organic amine class
Compound triethylene tetramine, parts by weight are 3 times of polyvinylpyrrolidone parts by weight；PH adjusting agent boric acid, 4 parts；Etoh solvent,
90 parts；Water, 100 parts.
Further, the long stapled diameter of the framework material is 5 to 10 μm, and length is 200 to 400mm.
Further, the framework material long fibre is quartz fibre.
Further, the diameter of the framework material staple fiber is 5 to 10 μm, and length is 5 to 10mm.
Further, the framework material staple fiber is basalt fibre.
Further, the surfactant is that fatty alcohol polyethenoxy ether class or alkyl phenol polyoxyethylene ether class surface are living
One of property agent is a variety of.
Above-mentioned diatom soil matrix removes the preparation method of formaldehyde composite material for air cleaning, including following operating procedure:
Diatomite is ground into fine powder by step S1, spare；
Step S2, caustic soda is dissolved in water, and obtains caustic soda solution, spare；
Diatomite fine powder is added to boiling in caustic soda solution, filtrate is collected by filtration by step S3；
Step S4, long fibre is added in filtrate, then successively adds surfactant, the poly- second of nitrogen containing polymer compound
Alkene pyrrolidone and macromolecule organic amine class compound triethylene tetramine, stir evenly；
Step S5 adds framework material staple fiber into step S4 acquired solution, stirs evenly；
Step S6 adds boric acid to step S5 acquired solution while stirring, is subsequently poured into mold, room temperature is stood to gel
Shape；
Step S7, after impregnating in ethanol 10~15 hours after gel demoulding obtained by step S6 supercritical drying up at
Product.
Further, step S1 fine powder partial size is 40~80 μm.
Further, step S3 conditions of cooking be 80~90 DEG C boiling 4~6 hours.
Advantages of the present invention:
1, what diatom soil matrix provided by the invention was outstanding except formaldehyde composite material for air cleaning has removes effect of formaldehyde；
2, diatom soil matrix provided by the invention removes formaldehyde composite material for air cleaning preparation method mild condition, simply may be used
Row.
Specific embodiment
Essentiality content of the invention is further illustrated below with reference to embodiment, but present invention protection model is not limited with this
It encloses.Although the invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that, it can be right
Technical solution of the present invention is modified or replaced equivalently, without departing from the spirit and scope of technical solution of the present invention.
In following embodiments, long fibre diameter is 5 to 10 μm, and length is 200 to 400mm；Staple fiber diameter is 5 to 10 μ
M, length are 5 to 10mm, can use quartz fibre or basalt fibre, it is possible to use other fibers.Surfactant uses nonyl
Phenol polyethenoxy ether can also use fatty alcohol polyethenoxy ether class or other alkyl phenol polyoxyethylene ether class surface-actives certainly
Agent.
Embodiment 1: diatom soil matrix removes the preparation of formaldehyde composite material for air cleaning
Parts by weight of raw materials ratio:
Basis material diatomite, 70 parts；Basis material lytic agent caustic soda, 20 parts；Framework material long fibre, 25 parts；Skeleton
Material staple fiber, 40 parts；Surfactant, 7 parts；Nitrogen containing polymer compound polyvinylpyrrolidone, 5 parts；Macromolecule is organic
Aminated compounds triethylene tetramine, parts by weight are 3 times of polyvinylpyrrolidone parts by weight；PH adjusting agent boric acid, 4 parts；Solvent
Ethyl alcohol, 90 parts；Water, 100 parts.
Preparation method:
Diatomite is ground into fine powder by step S1, and fine powder partial size is 40~80 μm, spare；
Step S2, caustic soda is dissolved in water, and obtains caustic soda solution, spare；
Diatomite fine powder is added to 80~90 DEG C boiling 4~6 hours in caustic soda solution, filtrate is collected by filtration by step S3；
Step S4, long fibre is added in filtrate, then successively adds surfactant, the poly- second of nitrogen containing polymer compound
Alkene pyrrolidone and macromolecule organic amine class compound triethylene tetramine, stir evenly；
Step S5 adds framework material staple fiber into step S4 acquired solution, stirs evenly；
Step S6 adds boric acid to step S5 acquired solution while stirring, is subsequently poured into mold, room temperature is stood to gel
Shape；
Step S7, after impregnating in ethanol 10~15 hours after gel demoulding obtained by step S6 supercritical drying up at
Product.
Embodiment 2: diatom soil matrix removes the preparation of formaldehyde composite material for air cleaning
Parts by weight of raw materials ratio:
Basis material diatomite, 60 parts；Basis material lytic agent caustic soda, 15 parts；Framework material long fibre, 20 parts；Skeleton
Material staple fiber, 35 parts；Surfactant, 6 parts；Nitrogen containing polymer compound polyvinylpyrrolidone, 4 parts；Macromolecule is organic
Aminated compounds triethylene tetramine, parts by weight are 2 times of polyvinylpyrrolidone parts by weight；PH adjusting agent boric acid, 3 parts；Solvent
Ethyl alcohol, 80 parts；Water, 80 parts.
Preparation method:
Diatomite is ground into fine powder by step S1, and fine powder partial size is 40~80 μm, spare；
Step S2, caustic soda is dissolved in water, and obtains caustic soda solution, spare；
Diatomite fine powder is added to 80~90 DEG C boiling 4~6 hours in caustic soda solution, filtrate is collected by filtration by step S3；
Step S4, long fibre is added in filtrate, then successively adds surfactant, the poly- second of nitrogen containing polymer compound
Alkene pyrrolidone and macromolecule organic amine class compound triethylene tetramine, stir evenly；
Step S5 adds framework material staple fiber into step S4 acquired solution, stirs evenly；
Step S6 adds boric acid to step S5 acquired solution while stirring, is subsequently poured into mold, room temperature is stood to gel
Shape；
Step S7, after impregnating in ethanol 10~15 hours after gel demoulding obtained by step S6 supercritical drying up at
Product.
Embodiment 3: diatom soil matrix removes the preparation of formaldehyde composite material for air cleaning
Parts by weight of raw materials ratio:
Basis material diatomite, 80 parts；Basis material lytic agent caustic soda, 25 parts；Framework material long fibre, 30 parts；Skeleton
Material staple fiber, 45 parts；Surfactant, 8 parts；Nitrogen containing polymer compound polyvinylpyrrolidone, 6 parts；Macromolecule is organic
Aminated compounds triethylene tetramine, parts by weight are 4 times of polyvinylpyrrolidone parts by weight；PH adjusting agent boric acid, 5 parts；Solvent
Ethyl alcohol, 100 parts；Water, 120 parts.
Preparation method:
Diatomite is ground into fine powder by step S1, and fine powder partial size is 40~80 μm, spare；
Step S2, caustic soda is dissolved in water, and obtains caustic soda solution, spare；
Diatomite fine powder is added to 80~90 DEG C boiling 4~6 hours in caustic soda solution, filtrate is collected by filtration by step S3；
Step S4, long fibre is added in filtrate, then successively adds surfactant, the poly- second of nitrogen containing polymer compound
Alkene pyrrolidone and macromolecule organic amine class compound triethylene tetramine, stir evenly；
Step S5 adds framework material staple fiber into step S4 acquired solution, stirs evenly；
Step S6 adds boric acid to step S5 acquired solution while stirring, is subsequently poured into mold, room temperature is stood to gel
Shape；
Step S7, after impregnating in ethanol 10~15 hours after gel demoulding obtained by step S6 supercritical drying up at
Product.
Embodiment 4: diatom soil matrix removes the preparation of formaldehyde composite material for air cleaning
Parts by weight of raw materials ratio:
Basis material diatomite, 70 parts；Basis material lytic agent caustic soda, 20 parts；Framework material long fibre, 25 parts；Skeleton
Material staple fiber, 40 parts；Surfactant, 7 parts；Nitrogen containing polymer compound polyvinylpyrrolidone, 5 parts；Macromolecule is organic
Aminated compounds triethylene tetramine, parts by weight are 2 times of polyvinylpyrrolidone parts by weight；PH adjusting agent boric acid, 4 parts；Solvent
Ethyl alcohol, 90 parts；Water, 100 parts.
Preparation method:
Diatomite is ground into fine powder by step S1, and fine powder partial size is 40~80 μm, spare；
Step S2, caustic soda is dissolved in water, and obtains caustic soda solution, spare；
Diatomite fine powder is added to 80~90 DEG C boiling 4~6 hours in caustic soda solution, filtrate is collected by filtration by step S3；
Step S4, long fibre is added in filtrate, then successively adds surfactant, the poly- second of nitrogen containing polymer compound
Alkene pyrrolidone and macromolecule organic amine class compound triethylene tetramine, stir evenly；
Step S5 adds framework material staple fiber into step S4 acquired solution, stirs evenly；
Step S6 adds boric acid to step S5 acquired solution while stirring, is subsequently poured into mold, room temperature is stood to gel
Shape；
Step S7, after impregnating in ethanol 10~15 hours after gel demoulding obtained by step S6 supercritical drying up at
Product.
Embodiment 5: diatom soil matrix removes the preparation of formaldehyde composite material for air cleaning
Parts by weight of raw materials ratio:
Basis material diatomite, 70 parts；Basis material lytic agent caustic soda, 20 parts；Framework material long fibre, 25 parts；Skeleton
Material staple fiber, 40 parts；Surfactant, 7 parts；Nitrogen containing polymer compound polyvinylpyrrolidone, 5 parts；Macromolecule is organic
Aminated compounds triethylene tetramine, parts by weight are 4 times of polyvinylpyrrolidone parts by weight；PH adjusting agent boric acid, 4 parts；Solvent
Ethyl alcohol, 90 parts；Water, 100 parts.
Preparation method:
Diatomite is ground into fine powder by step S1, and fine powder partial size is 40~80 μm, spare；
Step S2, caustic soda is dissolved in water, and obtains caustic soda solution, spare；
Diatomite fine powder is added to 80~90 DEG C boiling 4~6 hours in caustic soda solution, filtrate is collected by filtration by step S3；
Step S4, long fibre is added in filtrate, then successively adds surfactant, the poly- second of nitrogen containing polymer compound
Alkene pyrrolidone and macromolecule organic amine class compound triethylene tetramine, stir evenly；
Step S5 adds framework material staple fiber into step S4 acquired solution, stirs evenly；
Step S6 adds boric acid to step S5 acquired solution while stirring, is subsequently poured into mold, room temperature is stood to gel
Shape；
Step S7, after impregnating in ethanol 10~15 hours after gel demoulding obtained by step S6 supercritical drying up at
Product.
Embodiment 6: comparative example
Parts by weight of raw materials ratio:
Basis material diatomite, 70 parts；Basis material lytic agent caustic soda, 20 parts；Framework material long fibre, 25 parts；Skeleton
Material staple fiber, 40 parts；Surfactant, 7 parts；Nitrogen containing polymer compound polyvinylpyrrolidone, 5 parts；Macromolecule is organic
Aminated compounds triethylene tetramine, parts by weight are 1 times of polyvinylpyrrolidone parts by weight；PH adjusting agent boric acid, 4 parts；Solvent
Ethyl alcohol, 90 parts；Water, 100 parts.
Preparation method:
Diatomite is ground into fine powder by step S1, and fine powder partial size is 40~80 μm, spare；
Step S2, caustic soda is dissolved in water, and obtains caustic soda solution, spare；
Diatomite fine powder is added to 80~90 DEG C boiling 4~6 hours in caustic soda solution, filtrate is collected by filtration by step S3；
Step S4, long fibre is added in filtrate, then successively adds surfactant, the poly- second of nitrogen containing polymer compound
Alkene pyrrolidone and macromolecule organic amine class compound triethylene tetramine, stir evenly；
Step S5 adds framework material staple fiber into step S4 acquired solution, stirs evenly；
Step S6 adds boric acid to step S5 acquired solution while stirring, is subsequently poured into mold, room temperature is stood to gel
Shape；
Step S7, after impregnating in ethanol 10~15 hours after gel demoulding obtained by step S6 supercritical drying up at
Product.
Embodiment 7: comparative example
Parts by weight of raw materials ratio:
Basis material diatomite, 70 parts；Basis material lytic agent caustic soda, 20 parts；Framework material long fibre, 25 parts；Skeleton
Material staple fiber, 40 parts；Surfactant, 7 parts；Nitrogen containing polymer compound polyvinylpyrrolidone, 5 parts；Macromolecule is organic
Aminated compounds triethylene tetramine, parts by weight are 5 times of polyvinylpyrrolidone parts by weight；PH adjusting agent boric acid, 4 parts；Solvent
Ethyl alcohol, 90 parts；Water, 100 parts.
Preparation method:
Diatomite is ground into fine powder by step S1, and fine powder partial size is 40~80 μm, spare；
Step S2, caustic soda is dissolved in water, and obtains caustic soda solution, spare；
Diatomite fine powder is added to 80~90 DEG C boiling 4~6 hours in caustic soda solution, filtrate is collected by filtration by step S3；
Step S4, long fibre is added in filtrate, then successively adds surfactant, the poly- second of nitrogen containing polymer compound
Alkene pyrrolidone and macromolecule organic amine class compound triethylene tetramine, stir evenly；
Step S5 adds framework material staple fiber into step S4 acquired solution, stirs evenly；
Step S6 adds boric acid to step S5 acquired solution while stirring, is subsequently poured into mold, room temperature is stood to gel
Shape；
Step S7, after impregnating in ethanol 10~15 hours after gel demoulding obtained by step S6 supercritical drying up at
Product.
Embodiment 8: effect example
The material that Examples 1 to 7 is prepared is according to national standard QB-T2761-2006 " indoor air purification product purification effect
Fruit measuring method " experimental provision is built, carry out experiment test.After 24 hours, the concentration of formaldehyde (milli in each sample cabin is measured respectively
Gram/cubic metre), calculate clearance rate.Initial concentration is 0.400mg/m in each sample cabin3.As a result it see the table below.
| Concentration (mg/m after 24 hours3) | 24 hours clearance rates | |
| Sample chamber 1 (embodiment 1) | 0.010 | 97.5% |
| Sample chamber 2 (embodiment 2) | 0.012 | 97.0% |
| Sample chamber 3 (embodiment 3) | 0.013 | 96.8% |
| Sample chamber 4 (embodiment 4) | 0.012 | 97.0% |
| Sample chamber 5 (embodiment 5) | 0.013 | 96.8% |
| Sample chamber 6 (embodiment 6) | 0.097 | 75.8% |
| Sample chamber 7 (embodiment 7) | 0.108 | 73.0% |
The above results show diatom soil matrix provided by the invention except formaldehyde composite material for air cleaning is with remarkably except first
Aldehyde effect, and preparation method is simple and feasible, manufacturing cost is cheap, can be used for manufacturing indoor partition etc. for room air mistake
Filter.
The effect of above-described embodiment indicates that essentiality content of the invention, but protection of the invention is not limited with this
Range.Those skilled in the art should understand that can with modification or equivalent replacement of the technical solution of the present invention are made,
Without departing from the essence and protection scope of technical solution of the present invention.
Claims (9)
1. the preparation method that a kind of diatom soil matrix removes formaldehyde composite material for air cleaning, which is characterized in that pass through following parts by weight
Raw material be prepared: basis material diatomite, 60~80 parts；Basis material lytic agent caustic soda, 15~25 parts；Framework material is long
Fiber, 20~30 parts；Framework material staple fiber, 35~45 parts；Surfactant, 6~8 parts；The poly- second of nitrogen containing polymer compound
Alkene pyrrolidone, 4~6 parts；Macromolecule organic amine class compound triethylene tetramine, parts by weight are polyvinylpyrrolidone parts by weight
2~4 times；PH adjusting agent boric acid, 3~5 parts；Etoh solvent, 80~100 parts；Water, 80~120 parts；
Preparation method includes following operating procedure:
Diatomite is ground into fine powder by step S1, spare；
Step S2, caustic soda is dissolved in water, and obtains caustic soda solution, spare；
Diatomite fine powder is added to boiling in caustic soda solution, filtrate is collected by filtration by step S3；
Step S4, long fibre is added in filtrate, then successively adds surfactant, nitrogen containing polymer compound polyethylene pyrrole
Pyrrolidone and macromolecule organic amine class compound triethylene tetramine, stir evenly；
Step S5 adds framework material staple fiber into step S4 acquired solution, stirs evenly；
Step S6 adds boric acid to step S5 acquired solution while stirring, is subsequently poured into mold, room temperature is stood to gel；
Step S7, supercritical drying is got product after impregnating in ethanol 10~15 hours after the demoulding of gel obtained by step S6.
2. preparation method according to claim 1, which is characterized in that be prepared by the raw material of following parts by weight: base
Body material diatomite, 70 parts；Basis material lytic agent caustic soda, 20 parts；Framework material long fibre, 25 parts；Framework material staple fiber,
40 parts；Surfactant, 7 parts；Nitrogen containing polymer compound polyvinylpyrrolidone, 5 parts；Macromolecule organic amine class compound three
Ethylene tetramine, parts by weight are 3 times of polyvinylpyrrolidone parts by weight；PH adjusting agent boric acid, 4 parts；Etoh solvent, 90 parts；Water,
100 parts.
3. preparation method according to claim 1 or 2, it is characterised in that: the long stapled diameter of framework material be 5 to
10 μm, length is 200 to 400mm.
4. preparation method according to claim 3, it is characterised in that: the framework material long fibre is quartz fibre.
5. preparation method according to claim 1 or 2, it is characterised in that: the diameter of the framework material staple fiber be 5 to
10 μm, length is 5 to 10mm.
6. preparation method according to claim 5, it is characterised in that: the framework material staple fiber is basalt fibre.
7. preparation method according to claim 1 or 2, it is characterised in that: the surfactant is fatty alcohol polyoxy second
One of alkene ethers or alkyl phenol polyoxyethylene ether class surfactant are a variety of.
8. preparation method according to claim 1, it is characterised in that: step S1 fine powder partial size is 40~80 μm.
9. preparation method according to claim 1, it is characterised in that: step S3 conditions of cooking is 80~90 DEG C of boilings 4~6
Hour.
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| CN106630904B (en) * | 2016-11-18 | 2019-06-04 | 北京工业大学 | A kind of diatom soil matrix adsorption cleaning material and preparation method thereof |
| CN107008236A (en) * | 2017-04-28 | 2017-08-04 | 深圳新净界实业有限公司 | A kind of physical repeatable seizure neutralizing type air cleaning polymer and preparation method thereof |
| CN108421366B (en) * | 2018-04-04 | 2020-10-13 | 北京理工大学 | Aldehyde-removing composite material formed by covalent bonding of hydrolyzed gelatin and diatomite and preparation method thereof |
| CN108636050A (en) * | 2018-05-14 | 2018-10-12 | 合肥奇呗数字科技有限公司 | A kind of air purifier scavenging material and preparation method thereof |
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| CN103132332A (en) * | 2013-02-19 | 2013-06-05 | 邯郸派瑞电器有限公司 | Fibrous material with formaldehyde removal function |
| CN105126746A (en) * | 2015-07-31 | 2015-12-09 | 北京东泰富博新材料科技股份有限公司 | Diatomite-based multifunctional material, preparation method and applications thereof |
| CN105126782A (en) * | 2015-07-31 | 2015-12-09 | 北京东泰富博新材料科技股份有限公司 | Diatomite-based powdery filtering material, preparation method and applications thereof |
| CN105727905A (en) * | 2016-03-15 | 2016-07-06 | 刘高志 | Novel air purifying material with formaldehyde removal function |
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