CN108607330A - A kind of enclosed type air purification liquid and preparation method thereof - Google Patents
A kind of enclosed type air purification liquid and preparation method thereof Download PDFInfo
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- CN108607330A CN108607330A CN201810236447.7A CN201810236447A CN108607330A CN 108607330 A CN108607330 A CN 108607330A CN 201810236447 A CN201810236447 A CN 201810236447A CN 108607330 A CN108607330 A CN 108607330A
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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
- B01D53/14—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 absorption
- B01D53/1487—Removing organic compounds
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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
- B01D53/14—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 absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/202—Alcohols or their derivatives
- B01D2252/2023—Glycols, diols or their derivatives
- B01D2252/2026—Polyethylene glycol, ethers or esters thereof, e.g. Selexol
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/204—Amines
- B01D2252/20494—Amino acids, their salts or derivatives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/205—Other organic compounds not covered by B01D2252/00 - B01D2252/20494
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/205—Other organic compounds not covered by B01D2252/00 - B01D2252/20494
- B01D2252/2056—Sulfur compounds, e.g. Sulfolane, thiols
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The present invention relates to a kind of enclosed type air purification liquid and preparation method thereof, the 100 parts by weight purifying solution formula composition weight score is：Surfactant is 0.5 10 parts by weight, and capturing agent is 0.5 20 parts by weight, and filmogen is 0.1 10 parts by weight, and stabilizer is 0.5 20 parts by weight, and antifoaming agent is 0.1 5 parts by weight, and deionized water is surplus；By recipe requirements, in deionized water, stabilizer is added, stirring and dissolving obtains stabiliser solution；Filmogen is added slowly with stirring in aforementioned stable agent solution, stable emulsion is formed；Surfactant is sequentially added into above-mentioned emulsion, capturing agent, antifoaming agent, is stirred evenly, and the enclosed type air purification liquid in uniform emulsus is made.The enclosed type air purification liquid of the present invention is safe to use, easy to operate, and stability is high, and PARA FORMALDEHYDE PRILLS(91,95), toluene purification efficiency are high.
Description
Technical field
The present invention relates to air sterillizations and purification techniques field, specifically, be it is a kind of can efficiently remove room air dirt
Enclosed type air purification liquid of dye and preparation method thereof.
Background technology
Interior decoration decoration is more and more common and diversified, while bringing beautiful and comfortable, also brings
Serious air pollution problems inherent.To eliminate room air pollution, various air purifying process and product also come into being.Commonly
Air purifying process is roughly divided into following several：(1) active carbon adsorption technology, activated carbon adsorptive capacity is strong, can effective adsorption chamber
Harmful substance in interior air, but be easy to reach adsorption saturation, and the pollutant adsorbed may desorb into Interior Space again
In gas.(2) photocatalyst decomposition technique, theoretically catharsis of the technology with broad spectrum activity, but now widely used dioxy
The activation for changing titanium-based photocatalyst needs ultraviolet irradiation, must install ultraviolet lamp in the case where sunlight illumination is limited, make
It is harsh with condition, and there is also potentially hazardous to human body for excessive ultraviolet light.(3) air purification liquid technology includes mainly
Plant type scavenging solution and chemical type scavenging solution.Plant type scavenging solution is using extracts of Chinese herbal medicine or plants essential oil as main component, peace
Full property is higher, but purified treatment effect is limited, and preparation process is complicated, and cost is higher；The main component of chemical type scavenging solution is amine
Analog derivative or polyphenol analog derivative, preparation process is simple, and the effect of the pollutions such as removal formaldehyde, benzene homologues is preferable, but sprays and shine
Secondary pollution easily is caused to environment in air.Although air purification liquid has the advantages that purification speed is fast, there are clean-up effects
The deficiency of persistence difference.
The various pernicious gases such as formaldehyde, benzene homologues, TVOC in indoor decorating and refurnishing materials are continuously to be discharged into
In air, and the period discharged is very long, and the air purification liquid of purify the air of a room at present middle formaldehyde, benzene homologues and TVOC are general
Store-through, for the present situation of above-mentioned air pollution and scavenging solution, has invented a kind of removing room the deficiencies of purification efficiency persistence is poor
The enclosed type air purification liquid of interior pollution.The present invention is mainly to be formed to cause on the surface of pollutant releasable material using film forming matter
Close polymeric membrane prevents or pollutant is delayed to be discharged into air, while in film forming procedure, the elimination pollutant in scavenging solution
Component such as capturing agent, can be by the absorption and sorption of molecule trapping technology and micella, technique for packing by the pollutant in air
It is anchored in film, reaches closing pollution sources and eliminates the air purification purpose of pollutant.
The surfactant that the present invention adds can not only increase scavenging solution emulsion intercalation method, moreover it is possible to shape in an aqueous medium
At the ordered moleculars aggregation such as micella, unique structural form is captured from decorations using its amphipathic characteristic and in aqueous solution
The polluted gas released in material.In addition the addition of surfactant can also reduce the surface tension of scavenging solution, be added to
Adhesive force of the membrane material in substrate forms more firm film layer.
The addition of capturing agent can capture the pollutant in air, capture and be anchored from pollution source material middle reaches from releasing
Gas pollutant.
Polyurethane and polyacrylic filmogen can be well-dispersed in scavenging solution water-based system, when scavenging solution spraying or
When brushing on the materials such as plank, fine and close film is formed on pollutant releasable material surface, and pollutant is prevented to be released from material
It is put into air, while the capturing agent isoreactivity component in scavenging solution can be effectively secured on film, plays purification from pollution
The effect of the pollutants such as formaldehyde, toluene, TVOCs that material resource releases.
Polyethylene glycol has the extensive compatibility with various solvents, is good solvent and solubilizer, and can also inhale
Organic pollution is received, there is the ability of purification air.The polyethylene glycol of different molecular weight is carried out compounding to be formed with molecular weight
The polyethylene glycol compound of gradient distribution makes net as the binder of the purification prodigious each component of liquid system middle-molecular-weihydroxyethyl difference
Change each component in liquid to merge in phase in a system, improves the stability of scavenging solution.
The product Chinese pennisetum green bristlegrass of indoor purifying market purification at present is uneven, and some is just with other fragrance covered chamber internal stimulus
Property smell, some only temporarily absorption pollution gas, there is a possibility that discharge again, some need is sprayed at resident behaviour area
In the air of domain, there are security risk, some is just in a kind of pollution gas, such as formaldehyde.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of enclosed type air purification liquid and its preparation sides
Method.
The purpose of the present invention is achieved through the following technical solutions：
A kind of enclosed type air purification liquid includes following component according to 100 parts by weight：
The surfactant is neutral and anion surfactant, predominantly higher aliphatic sulfuric acid ester, alkane
Base aryl sulfonic acid compound and polyethenoxy ether class, specially fatty alcohol polyoxyethylene ether (AE), alkyl phenol polyoxyethylene ether (APE
Or OP), sulfated castor oil, sldium lauryl sulfate, neopelex, sodium glycocholate.When the surface tension of wet film connects
When being bordering on the wetting tension of plank, then adhere to it is bad, to promote the surface for then needing to reduce scavenging solution to the adhesive force of plank
Tension.The surfactant of addition can reduce film-formable scavenging solution surface tension, be conducive to the spread and levelling of filmogen,
Make entirely to purify liquid system and be adhering closely on plank.Meanwhile surfactant is deposited in purifying liquid system in the form of micella
The effects that by package, absorption and absorption, be conducive to the purification to the TVOCs such as benzene homologues released in plank.
The capturing agent be organic capturing agent, specially glycine, histidine, 8-hydroxyquinoline, aminotriacetic acid and
One or more compositions in imidazoles.
The filmogen is aqueous polyurethane emulsion and water polyacrylic acid lotion and polyurethane-acrylate
(PUA) heterozygotic emulsion, polyurethane contain strong polar group, and intermolecular energy forms hydrogen bond and Van der Waals force, there is higher cohesion
The advantages of power has good cohesive force, and PUA has both polyurethane and polyacrylate concurrently, with higher-strength and preferably
Water resistance, can be fully dispersed in purifying liquid system, forms a film in plate surface, good to substrate adhesion, and with outstanding
Durability and impact resistance, the film of formation can effectively prevent pollutant in pollution sources and be discharged into air, play to pollutant
Sealing process；Meanwhile the purification function component in film layer, it can be released from fitting-up plank with constant absorption, absorption and package
The pollutant released plays the role of capturing and clearing the pollution off, pollutant is avoided to be discharged into air and human contact.
The stabilizer is the polyethylene glycol compound being distributed with gradient molecular weight, specifically by two or more
Molecular weight combines to be formed in the polyethylene glycol of 200-2000.Prepare it is very big by molecular weight difference, to which hydrophilic gender gap is very big
Group assignment system complicated purification liquid system in, play the role of solubilising, transition, binder and stable emulsion, make to contain there are many
Each component can form a stable system in the purification liquid system of molecular weight component.The dissolution effect of polyethylene glycol can also use table
The Micellar Solubilization theory of face activating agent is explained.Peg molecule formula is H- (O-CH2-CH2)n- OH, bridging oxygen atom-therein
O- is hydrophilic ,-CH2-CH2Oleophylic, it is generally the case that peg molecule is zigzag long-chain, becomes indentation after being dissolved in water, also
Other shapes may be further curled into, hydrophilic bridging oxygen atom pulls out the outside in chain by hydrone, and lipophile is former
Son is in the inside of chain.Therefore, each peg molecule can be visually regarded as by many hydrophilic groups outwardly, lipophilic group court
The reversed micelle that interior small molecular orientation rearranges can adsorb, absorb and wrap up organic pollutant, have and increase well
Molten catharsis.
The antifoaming agent is polyethers antifoaming agent and polyether modified silicon oil class antifoaming agent, such as the defoaming of GPE types, GPES types
Agent and universal silicon ether defoaming agent are purified since the addition of surfactant will produce foam in liquid system, are given birth in scavenging solution
The effect that a small amount of antifoaming agent can reach suds defoaming is added during production, and antifoaming agent can also make scavenging solution in film forming procedure
In be easier to levelling.
The present invention also proposes a kind of preparation method of enclosed type air purification liquid, the specific steps are：
(1) recipe requirements are pressed, in deionized water, polyethylene glycol compound are added, it is molten to obtain stabilizer for stirring and dissolving
Liquid.
(2) filmogen is added slowly with stirring in aforementioned stable agent solution, forms stable emulsion.
(3) surfactant is sequentially added into above-mentioned emulsion, capturing agent, antifoaming agent, is stirred evenly, and is made in uniformly breast
The enclosed type air purification liquid of shape.
Compared with prior art, the positive effect of the present invention is：
The enclosed type air purification liquid of the present invention forms fine and close close membrane in the surface energy of pollutant releasable material, prevents
Pollutant is discharged into from pollution source material in air, while many components with purification function have been embedded in close membrane, is risen
To the catharsis for capturing and eliminating pollutant, it is further reduced release of the pollutant into air.
A kind of enclosed type air purification liquid distinguishing feature of the present invention is：Using polyurethane-acrylate (PUA) heterozygosis breast
Liquid is as film forming agent so that close membrane has excellent compactness, intensity and water resistance.
A kind of enclosed type air purification liquid distinguishing feature of the present invention is：Adding has the poly- second of gradient molecular weight distribution
Diol composition makes the enclosed type air purification liquid of composition complexity have excellent stability.
A kind of enclosed type air purification liquid distinguishing feature of the present invention is：Higher aliphatic is introduced in purifying liquid system
The neutrality such as alcohol sulfuric ester class, alkyl aryl sulphonic acid compound and polyethenoxy ether class and anion surfactant, this kind of component pair
The absorption and sorption of the organic pollution released in fitting-up plank wraps up and is fixed with obvious action.
A kind of enclosed type air purification liquid distinguishing feature of the present invention also resides in：Waterborne film-forming material and the surface added
Activating agent has good suitability, it is ensured that purification liquid system has very high stability.Also, the surfactant energy added
The surface tension of filmogen, the more conducively spread and levelling of filmogen are reduced, to make entire scavenging solution solution body fasten
It is close to be attached on plank.
Specific implementation mode
A kind of specific implementation mode of enclosed type air purification liquid of the present invention presented below and preparation method thereof.
Embodiment 1
First 5 parts of polyethylene glycol 400s and 5 parts of Macrogol 600s are dissolved in 80 parts of deionized waters, stirring and dissolving obtains
Stabiliser solution.2 parts of polyacrylate dispersions are added slowly with stirring in aforementioned stable agent solution, stable emulsion is formed.
2 parts of sldium lauryl sulfates, 5 parts of 8-hydroxyquinolines, 1 part of GPES type antifoaming agent, stirring at normal temperature are sequentially added into above-mentioned system again
The enclosed type air purification liquid in uniform emulsus is made in 2h.
Embodiment 2
First 5 parts of polyethylene glycol 200s and 5 parts of polyethylene glycol-800s are dissolved in 79 parts of deionized waters, stirring and dissolving obtains
Stabiliser solution.2 parts of PUA are added slowly with stirring in aforementioned stable agent solution, stable emulsion is formed.Again to above-mentioned system
In sequentially add 3 parts of sodium glycocholates, 5 parts of imidazoles, 1 part of universal silicon ether defoaming agent antifoaming agent, stirring at normal temperature 2h is made in uniform
The enclosed type air purification liquid of emulsus.
Embodiment 3
First 5 parts of polyethylene glycol 200s and five parts of Macrogol 600s are dissolved in 79 parts of deionized waters, stirring and dissolving obtains
2 parts of PUA are added slowly with stirring in aforementioned stable agent solution by stabiliser solution, form stable emulsion.Again to above-mentioned solution
In sequentially add 3 parts of neopelexes, 5 parts of histidines and imidazoles composition, 1 part of universal silicon ether defoaming agent defoaming
The enclosed type air purification liquid in uniform emulsus is made in agent, stirring at normal temperature 2h.
Formula below is reference examples, and reference examples 1 are without using film technique, and reference examples 2 are without using different molecular weight
The compounding stabilization technique of polyethylene glycol.
Reference examples 1
First 10 parts of polyethylene glycol 200s are dissolved in 82 parts of deionized waters, stirring and dissolving, then added successively into above-mentioned solution
Enter 2 parts of sulfated castor oils, 5 parts of aminotriacetic acids, 1 part of GPE type antifoaming agent, uniform and stable air is made in stirring at normal temperature 2h
Scavenging solution.
Reference examples 2
First 10 parts of Macrogol 600s are dissolved in 80 parts of deionized waters, 2 parts of aqueous polyurethane emulsions are added, then upwards
It states and sequentially adds 2 parts of sldium lauryl sulfates, 5 parts of glycine, 1 part of GPES type antifoaming agent in solution, stirring at normal temperature 2h is made in breast
The enclosed type air purification liquid of shape.
The performance test of enclosed type air purification liquid produced by the present invention includes mainly the stability of scavenging solution, purification property
Energy, filming performance (compactness, intensity and the water resistance of such as film).
The stability of scavenging solution refers to that many kinds of substance is distributed in aqueous medium, forms mixture that is uniform, stablizing, the present invention
It refer to the suspension stability for purifying liquid emulsion.Purifying property refers to the purification effect of the model pollutants such as scavenging solution PARA FORMALDEHYDE PRILLS(91,95), toluene
Rate.It is required that the purification systems form one layer of dense film on pollution sources surface, there is certain intensity and water resistance, make in scavenging solution
A uniform complete film can be maintained with the stage, film can finally be removed from plate surface, avoid leaving indoors.
Enclosed type air purification liquid purifying formaldehyde performance detection is tested：
Sensing chamber is the experiment bin for two 1300 × 900 × 1100mm (length × width × height) built by glass, built-in wind
Fan, is divided into experimental group first and control group second；When detection, in addition the wooden boards that market is purchased are not introduced as contamination sources
The model pollutants such as formaldehyde；Scavenging solution is sprayed to each face of the wooden boards of two pieces of 500 × 500mm, airing is placed on first
Sensing chamber is diagonal, and plank is in 45 ° with ground, and two pieces of wooden boards for not spraying scavenging solution are equally placed in second sensing chamber, is closed close
Envelope.It is 25 ± 1 DEG C to control temperature in storehouse, after 24 hours, is sampled by air sampler, then with acetylacetone,2,4-pentanedione spectrophotometry
Measure the concentration of formaldehyde.The purification efficiency of formaldehyde is calculated after the blank of deduction second sensing chamber.Specific method is referring to GB50325-
2015.Film forming detection experiment：It takes a certain amount of scavenging solution to be sprayed at the wood plank of 20 × 20cm, is placed in 25 DEG C of room temperature environment
Under, observe its phenomenon that forms a film, if it is uniform, smooth, fine and close, there is some strength, after pollution sources superficial residences January whether
Still there is certain intensity and elastic force.
1 scavenging solution performance of table compares
Wherein, good emulsion stability refers to that scavenging solution standing has no that obvious sediment, purifying property reduce amplitude not for one month
More than 3%；Stability difference, which refers to scavenging solution standing, has partly precipitated generation, purifying property to reduce amplitude and be more than 10% for one month.
From the data in the table, reference examples 1 because lack the present invention filmogen, to do not have pollution sources surface at
The closing function of film, so the formaldehyde and toluene in pollution sources wood plank are continuously discharged into detection storehouse so that purification
Efficiency is very low.Reference examples 2 do not take the stabilization technique that polyethylene glycol stabilized dose is distributed with gradient molecular weight of the present invention, institute
Poor with the stably dispersing of the purification liquid emulsion of preparation, correspondingly filming performance is also poor, cannot form fine and close close membrane, because
This purification efficiency is also more much lower than the present invention.
The present invention is directed to the deficiency of all kinds of air purifying preparations, provides a kind of enclosed type air purifying preparation, direct spraying, painting
It brushes on the decorating and renovating material surface of release polluted gas, forms one layer of close membrane in material surface, play prevention or delay
The sealing process of pollutant release；Meanwhile capturing agent isoreactivity component PARA FORMALDEHYDE PRILLS(91,95), benzene homologues and the TVOCs in film layer have very well
Detergent power, can continuing purge separate out from plank in a long time polluted gas；When indoor air quality is steady
It is fixed it is up to standard after, pollutant can will not be left to the effect for reaching high-efficient purification air indoors by film from sur-face peelings such as furniture
Fruit.The present invention provides a kind of enclosed type air purification liquid of high-efficient purification indoor polluted gas.Inventive closure type air purification
Liquid energy forms fine and close close membrane, embeds decontaminant components, fixed to eliminate pollutant, introduces the poly- second two of gradient molecular weight distribution
Alcohol plays the role of solubilising and stable emulsion.The enclosed type air purification liquid of the present invention is safe to use, easy to operate, stability
Height, PARA FORMALDEHYDE PRILLS(91,95), toluene purification efficiency are high.
Claims (4)
1. a kind of enclosed type air purification liquid, with 100 parts of listed as parts by weight, component is as follows：
Wherein, the surfactant is neutral and anion surfactant, specially fatty alcohol polyoxyethylene ether (AE),
Alkyl phenol polyoxyethylene ether (APE or OP), sulfated castor oil, sldium lauryl sulfate, neopelex or glycocholic acid
Sodium；
The capturing agent is organic capturing agent, specially glycine, histidine, 8-hydroxyquinoline, aminotriacetic acid and imidazoles
In one or more compositions；
The filmogen is aqueous polyurethane emulsion and water polyacrylic acid lotion and polyurethane-acrylate (PUA)
Heterozygotic emulsion；
The stabilizer is the polyethylene glycol compound being distributed with gradient molecular weight；
The antifoaming agent is polyethers antifoaming agent and polyether modified silicon oil class antifoaming agent.
2. enclosed type air purification liquid according to claim 1 and preparation method thereof, which is characterized in that the poly- second two
Alcohol compound is to be combined to be formed in the polyethylene glycol of 200-2000 by two or more molecular weight.
3. enclosed type air purification liquid according to claim 1 and preparation method thereof, which is characterized in that the antifoaming agent
For GPE types, GPES types antifoaming agent or universal silicon ether defoaming agent.
4. a kind of method preparing enclosed type air purification liquid, this approach includes the following steps：
(1) proportioning of claim 1 is pressed, in deionized water, polyethylene glycol compound is added, stirring and dissolving obtains stabilizer
Solution；
(2) filmogen is added slowly with stirring in aforementioned stable agent solution, forms stable emulsion；
(3) surfactant, capturing agent, antifoaming agent are sequentially added into above-mentioned emulsion, is stirred evenly, and are made in uniform emulsus
Enclosed type air purification liquid.
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| CN201810236447.7A CN108607330A (en) | 2018-03-21 | 2018-03-21 | A kind of enclosed type air purification liquid and preparation method thereof |
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| CN201810236447.7A CN108607330A (en) | 2018-03-21 | 2018-03-21 | A kind of enclosed type air purification liquid and preparation method thereof |
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| CN116173714A (en) * | 2023-03-30 | 2023-05-30 | 上海腾灵建设集团有限公司 | Film-forming air treatment agent and preparation method thereof |
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| CN113058420A (en) * | 2021-03-16 | 2021-07-02 | 河北福赛生物科技发展有限公司 | Biological enzyme formaldehyde scavenger with film covering and sealing performance and preparation method thereof |
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