CN105236834A - Diatom ooze coating with amino acid added and formaldehyde removed - Google Patents
Diatom ooze coating with amino acid added and formaldehyde removed Download PDFInfo
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- CN105236834A CN105236834A CN201510769529.4A CN201510769529A CN105236834A CN 105236834 A CN105236834 A CN 105236834A CN 201510769529 A CN201510769529 A CN 201510769529A CN 105236834 A CN105236834 A CN 105236834A
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- diatom ooze
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Abstract
The invention relates to a diatom ooze coating with amino acid added and formaldehyde removed. The diatom ooze coating is prepared from amino acid or compound amino acid kieselguhr and specifically prepared from, by mass, 26-65% of compound amino acid diatomite, 0-40% of kieselguhr, 18-25% of sepiolite, 0-15% of bentonite, 0-15% of attapulgite, 0-1.8% of tourmaline, 0.7-1.1% of cellulose ether, 5-8% of starch ether and 0-20% of quartz sand. The diatom ooze coating is simple in formula, can ensure adhesion strength, is free of powder falling for a long time and long in service life, and ensures the practicability of diatom ooze carriers. In addition, pore blockage is reduced, adsorption is ensured to the maximum extent, and indoor pollutant gas is effectively adsorbed; after amino acid ingredients are added, formaldehyde adsorbed into a wall and amino acid molecules dispersed in pores of diatom ooze minerals can react on a quite large superficial area, and formaldehyde can be more sufficiently removed.
Description
Technical field
The invention belongs to paint field, relate to diatom ooze coating, especially a kind of diatom ooze coating adding amino acid removal formaldehyde.
Background technology
Indoor principal pollutant are formaldehyde, and formaldehyde volatilizees for a long time and to impact Air quality.Most diatom ooze coating products common are in the market all adopt nano titanium oxide to remove formaldehyde, production and construction and after moving in, and nano material can enter air, enters human body and causes potential injury to human body.And some diatom ooze formulas are complicated, cohesive force is not lasting, has powder to enter room air, or by latex powder bonding, can cause certain blocking, affect the absorption humidity of diatom ooze to diatomite hole.
The glue-free diatom ooze building materials of the one that CN102633475A provides, composition comprises diatomite, wilkinite, kaolin, atlapulgite, quartz sand, sepiolite, calcium carbonate, medical stone powder, nanometer titanium dioxide titanium valve, fiber, attapulgite, Vltra tears, pigment.This formula does not add rubber powder matrix material, farthest can ensure the feature of environmental protection of diatom ooze.This invention is removed the small organic molecules such as formaldehyde and is adopted material to be nano titanium oxide, nano titanium oxide can catalytic decomposition formaldehyde in uviolizing situation, but because indoor ultraviolet is few, removal pollution effects is also not obvious, wherein nano titanium oxide is processed at powder mixture manufacturing, finished product dry powder adds water stirring, spraying application, construction completes, all can exist and directly to enter in air or microcosmic comes off and enters indoor, very easily enter human body and environment causes detrimentally affect, therefore there is certain negative impact in formaldehyde.
CN101007203A provides a kind of amino acid type formol release agent and preparation method thereof, and composition comprises amino acids, permeate agent, wetting Agent for Printing Inks, water.This kind of formaldehyde scavenger sprays in atmosphere or the surface be coated in containing formaldehyde materials when removing formaldehyde, can eliminate in air or the formaldehyde of material internal.But as indoor formaldehyde removing method, ventilation can reduce indoor formaldehyde concentration very soon, can spray formaldehyde scavenger.The general closure of new furniture is better, and coating difficulty can enter inside of furniture, if infiltrate inside of furniture, moisture and material which can retain moisture water suction can cause the impacts such as water suction distortion to furniture.Apply amino acid formaldehyde scavenger in addition and remove formaldehyde because only having skim, the time length is short, has crystallization, and bonding force is bad easily to come off, and is not easy to permanent use, and can only remove formaldehyde, cannot adsorb and reduce all the other indoor pollution substrate concentrations.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, provide a kind of diatom ooze coating utilizing aminoacids complex diatomite to remove formaldehyde, this coating containing nano material, does not impact environment, can life-time service.
The technical scheme that technical solution problem of the present invention adopts is:
Add the diatom ooze coating that amino acid removes formaldehyde, the component of diatom ooze coating comprises amino acid or aminoacids complex diatomite.
Concrete component and mass percentage are:
Aminoacids complex diatomite 26 ~ 65%, diatomite 0 ~ 40%, sepiolite 18 ~ 25%, wilkinite 0-15%, attapulgite 0 ~ 15%, negative ion powder 0 ~ 1.8%, ether of cellulose 0.7 ~ 1.1%, starch ethers 5 ~ 8%, quartz sand 0 ~ 20%.
Or: diatomite 26 ~ 40%, sepiolite 18 ~ 25%, wilkinite 4-15%, attapulgite 4 ~ 15%, negative ion powder 0 ~ 1.8%, ether of cellulose 0.7 ~ 1.1%, starch ethers 5 ~ 8%, quartz sand 0 ~ 20%, amino acid 5 ~ 25%, sodium carbonate 0.5 ~ 2.5% or polypeptidase 0.05-0.5%.
Between 200 to 400 orders as well, breeze reaches high-quality to the order number of the various breezes selected in porosity.
Described amino acid is the one or more kinds of compositions in the common amino acids such as glycine, L-Ala, α-amino-isovaleric acid, leucine, Isoleucine, phenylalanine, proline(Pro), tryptophane, Serine, tyrosine, halfcystine, methionine(Met), l-asparagine, glutamine, Threonine, aspartic acid, L-glutamic acid.
Add the preparation method that amino acid removes the diatom ooze coating of formaldehyde, add putty powder stirrer after being taken according to quantity by all components, stir, pack.During construction, diatomaceous for interpolation aminoacids complex diatom ooze coating is added water and fully stir 10 minutes, then after waiting five minutes, stir five minutes, namely can make different texture pattern by instrument, existing aesthetic also can play and carries out absorption reaction to indoor formaldehyde and remove.
Add the constructional method that amino acid removes the diatom ooze coating of formaldehyde, step is as follows:
(1) added in warm water by amino acid and dissolve, be made into the following concentration of saturated solution, add polypeptidase or sodium carbonate regulates pH value to 13, by acid hydrolysis, being made into single amino acids is main solution.
(2) when diatom ooze is constructed, the amino acid solution prepared is joined in the diatom ooze powder that other component mixes, stir into suitable rare denseness construction.
The diatomaceous preparation method of described aminoacids complex is:
(1) get amino acid to add stirring in 40 ~ 60 DEG C of water, dissolve, the mass percentage of amino acid in water is 30 ~ 50%;
(2) to be dissolved complete after, add 3 ~ 5% sodium carbonate, mass percentage, continue stirring and dissolving, then add the Sumizyme MP of 0.01 ~ 0.03%, mass percentage, be incubated 40 ~ 60 DEG C of hydrolysis 2 ~ 4 hours, finally getting calcining one-level diatomite joins in above-mentioned solution, is all sucked in diatomite by solution;
(3) by amino acid whose for suction diatomite airing or put into oven cooking cycle drying, oven temperature is set lower than amino acid fusing point;
(4) sealing of dried aminoacids complex diatomite envelope is saved backup.
Described aminoacids complex diatomite also can pack in ventilative pouch after drying, is directly placed in indoor, removes formaldehyde.
Present invention utilizes diatomaceous porousness, the feature that specific surface area is large, all the other several mineral also have light weight porous, have the feature of adsorptivity, make the diatom ooze coating that can adsorb damping, this diatom ooze coating possesses good cohesiveness and adsorptivity, space blocking is few, environment-friendly tasteless.Amino acid is distributed in diatomite material hole, increase the contact area with air, along with various sorbing material absorbed air and moisture, formaldehyde gas can be removed fully, remaining toxic and harmful in all right adsorption chamber of diatom ooze metope in addition, after ventilating when windowing, diatom ooze can by the obnoxious flavour of absorption with outside air exchange, constantly carry out suction to put, play the effect reducing harmful gas concentration.Amino acid and formaldehyde reaction generate amino acid whose hydroxymethyl derivative at normal temperatures, and its chemical stability is good, nonpoisonous and tasteless road, and possess certain germ resistance.
Advantage of the present invention and positively effect are:
1, the selected several typical adsorption mineral of the present invention and vegetable ingredients matrix material, formula is simple, can ensure cohesive strength, for a long time not dry linting, working life Kubo card diatom ooze carrier practicality.Reduce pore plugging in addition, at utmost ensure adsorptivity, active adsorption indoor polluted gas, after adding aminoacid component, the formaldehyde gas adsorbed into body of wall can react with the amino acid molecular be dispersed in Diatomite mineral hole on very large surface-area, formaldehyde can be removed more fully, and many because adding amount of amino acid, removing formaldehyde aspect can be more of a specified duration.
2, the gentle weakly alkaline of diatom ooze made by the present invention, does not add sierozem power, does not burn hand when construction, can not damage during spraying to skin and respiratory tract, and absorption adjustable wet is excellent, not dry linting, can better adjusting air humidity, absorption obnoxious flavour.Not containing nano material in product, products material particle diameter all much larger than the particle diameter of pm10, does not impact environment.Product composition is uncomplicated, is convenient to manufacture.Diatom ooze product construction operable time is longer, is convenient to do various textured pattern, reduces the manual texture operation difficulty of part to a great extent, is more apt to do texture attractive in appearance.After adding aminoacids complex diatomite composition, diatom ooze possesses the ability removing formaldehyde, avoids the construction of nanometer materials, avoids the pollution to air from root.
3, the present invention is by preparing aminoacids complex diatomite, save amino acid monomer well, decrease amino acid internal condensation, produce amino that is more and formaldehyde reaction, obtain solution is avoided to reduce due to temperature, and cause solubleness low, amino acid crystallizes, condensation, reduce the problem of Available Amino Acids amount of monomer, amino in amino acid is acquired more, and amino acid monomer is stored in diatomaceous micropore, along with diatomaceous suction discharges water point, add the chance that contacts with formaldehyde in air and create good reaction conditions.
Embodiment
Below by specific embodiment, the invention will be further described, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.
Embodiment 1:
Add the diatom ooze coating that amino acid removes formaldehyde, each component and quality are:
Aminoacids complex diatomite 35kg, sepiolite 20kg, wilkinite 5kg, attapulgite 5kg, ether of cellulose 0.8kg, starch ethers 6kg, quartz sand 20kg
The diatomaceous preparation method of aminoacids complex is:
1,1kg water be heated to 50 DEG C and be incubated
2, get 390g glycine to stir and add in hot water and dissolve
3, dissolving to be mixed complete after, add 39g sodium carbonate and continue stirring and dissolving, then adding 0.1g Sumizyme MP (come from Tai'an letter get profit biotechnology company limited), being incubated 50 DEG C of hydrolysis 3 hours, then getting calcining one-level diatomite joins in solution, is all sucked by solution
4, carry out airing or put into baking box carrying out baking drying by sucking the diatomite of glycine, oven temperature 100-200 DEG C, lower than glycine fusing point 248 DEG C, avoids it to decompose.
5, the sealing of dried aminoacids complex diatomite envelope is saved backup.
Embodiment 2:
Add the diatom ooze coating that amino acid removes formaldehyde, each component and quality are:
Aminoacids complex diatomite 35kg, diatomite (calcining one-level) 5kg, sepiolite 25kg, wilkinite 1kg, attapulgite 6kg, negative ion powder 1kg, ether of cellulose 1kg, starch ethers 8kg
Embodiment 3:
Add the diatom ooze coating that amino acid removes formaldehyde, each component and quality are:
Aminoacids complex diatomite 20kg, diatomite (calcining one-level) 5kg, sepiolite 20kg, wilkinite 1kg, attapulgite 5kg, ether of cellulose 0.8kg, starch ethers 6kg, quartz sand 20kg
Embodiment 4:
Add the diatom ooze coating that amino acid removes formaldehyde, each component and quality are:
Diatomite (calcining one-level) 40kg, sepiolite 25kg, wilkinite 6kg, attapulgite 6kg, negative ion powder 1kg, ether of cellulose 1kg, starch ethers 7kg.
Embodiment 5:
Add the preparation method of diatom ooze coating that amino acid removes formaldehyde, add putty powder stirrer after taking according to the component of embodiment 1 ~ 4 any embodiment and quality, stir, pack.
Embodiment 6:
Add the diatom ooze coating that amino acid removes formaldehyde, each component and quality are:
Diatomite (calcining one-level) 30kg, sepiolite 20kg, wilkinite 5kg, attapulgite 5kg, ether of cellulose 0.8kg, starch ethers 6kg, quartz sand 20kg, L-glutamic acid 20kg, sodium carbonate 2kg.
Embodiment 7:
Add the diatom ooze coating that amino acid removes formaldehyde, each component and quality are:
Diatomite (calcining one-level) 40kg, sepiolite 25kg, wilkinite 6kg, attapulgite 6kg, negative ion powder 1kg, ether of cellulose 1kg, starch ethers 7kg, L-Ala 27kg, sodium carbonate 2.7kg.
Embodiment 8:
Add the diatom ooze coating that amino acid removes formaldehyde, each component and quality are:
Diatomite (calcining one-level) 30kg, sepiolite 20kg, wilkinite 5kg, attapulgite 5kg, ether of cellulose 0.8kg, starch ethers 6kg, quartz sand 20kg, tryptophane 20kg, polypeptidase 0.2kg.
Embodiment 9:
Add the diatom ooze coating that amino acid removes formaldehyde, each component and quality are:
Diatomite (calcining one-level) 40kg, sepiolite 25kg, wilkinite 6kg, attapulgite 6kg, negative ion powder 1kg, ether of cellulose 1kg, starch ethers 7kg.
Table 1
Table 2
Table 1 adds the experimental data that aminoacids complex diatomite paint changes PARA FORMALDEHYDE PRILLS(91,95) absorption result in time for the present invention, and table 2 is the experimental data that on market, existing diatom ooze coating changes PARA FORMALDEHYDE PRILLS(91,95) absorption result in time.Contrast known by table 1, table 2, aminoacids complex diatom ooze can reduce concentration of formaldehyde very soon, and concentration of formaldehyde can be reduced to below safe concentration, and common diatom ooze reduction concentration of formaldehyde speed is slow, reduction amplitude is low, absolutely proves the high efficiency that aminoacids complex diatomite paint is removed for formaldehyde and validity.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and under the prerequisite not departing from inventive concept, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (9)
1. add the diatom ooze coating that amino acid removes formaldehyde, it is characterized in that: the component of diatom ooze coating comprises amino acid or aminoacids complex diatomite.
2. interpolation amino acid according to claim 1 removes the diatom ooze coating of formaldehyde, it is characterized in that: its component and mass percentage are:
Aminoacids complex diatomite 26 ~ 65%, diatomite 0 ~ 40%, sepiolite 18 ~ 25%, wilkinite 0-15%, attapulgite 0 ~ 15%, negative ion powder 0 ~ 1.8%, ether of cellulose 0.7 ~ 1.1%, starch ethers 5 ~ 8%, quartz sand 0 ~ 20%.
3. interpolation amino acid according to claim 1 removes the diatom ooze coating of formaldehyde, it is characterized in that: diatomite 26 ~ 40%, sepiolite 18 ~ 25%, wilkinite 4-15%, attapulgite 4 ~ 15%, negative ion powder 0 ~ 1.8%, ether of cellulose 0.7 ~ 1.1%, starch ethers 5 ~ 8%, quartz sand 0 ~ 20%, amino acid 5 ~ 25%, sodium carbonate 0.5 ~ 2.5% or polypeptidase 0.05-0.5%.
4. the interpolation amino acid according to claim 1 or 2 or 3 removes the diatom ooze coating of formaldehyde, it is characterized in that: described amino acid is the one or more kinds of compositions of glycine, L-Ala, α-amino-isovaleric acid, leucine, Isoleucine, phenylalanine, proline(Pro), tryptophane, Serine, tyrosine, halfcystine, methionine(Met), l-asparagine, glutamine, Threonine, aspartic acid, L-glutamic acid.
5. the interpolation amino acid according to claim 1 or 2 or 3 removes a preparation method for the diatom ooze coating of formaldehyde, it is characterized in that: add putty powder stirrer after being taken according to quantity by all components, stir, pack.
6. the constructional method of the diatom ooze coating of an interpolation amino acid removal formaldehyde according to claim 3, it is characterized in that: directly will be mixed with amino acid whose diatomite powder coating and to add water stirring five minutes, then wait for five minutes, again stir five minutes, regulating rare denseness can construct.
7. interpolation amino acid according to claim 3 removes a constructional method for the diatom ooze coating of formaldehyde, it is characterized in that: step is as follows:
(1) added in warm water by amino acid and dissolve, be made into the following concentration of saturated solution, add polypeptidase or sodium carbonate regulates pH value to 13, by acid hydrolysis, being made into single amino acids is main solution;
(2) when diatom ooze is constructed, the amino acid solution prepared is joined in the diatom ooze powder that other component mixes, stir into suitable rare denseness construction.
8. interpolation amino acid according to claim 1 and 2 removes the diatom ooze coating of formaldehyde, it is characterized in that: the diatomaceous preparation method of described aminoacids complex is:
(1) get amino acid to add stirring in 40 ~ 60 DEG C of water, dissolve, the mass percentage of amino acid in water is 30 ~ 50%;
(2) to be dissolved complete after, add 3 ~ 5% sodium carbonate, mass percentage, continue stirring and dissolving, then add the Sumizyme MP of 0.01 ~ 0.03%, mass percentage, be incubated 40 ~ 60 DEG C of hydrolysis 2 ~ 4 hours, finally getting calcining one-level diatomite joins in above-mentioned solution, is all sucked in diatomite by solution;
(3) by amino acid whose for suction diatomite airing or put into oven cooking cycle drying, oven temperature is set lower than amino acid fusing point;
(4) sealing of dried aminoacids complex diatomite envelope is saved backup.
9. interpolation amino acid according to claim 8 removes the diatom ooze coating of formaldehyde, it is characterized in that: pack in venting bags by aminoacids complex diatomite, is directly used in indoor formaldehyde and removes.
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| CN106582544A (en) * | 2016-12-30 | 2017-04-26 | 苏州律点信息科技有限公司 | Preparation method of wear-resisting formaldehyde adsorption material |
| CN106607011A (en) * | 2016-12-31 | 2017-05-03 | 苏州宇希新材料科技有限公司 | Environmentally friendly formaldehyde adsorbing material |
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| CN111057425A (en) * | 2019-12-13 | 2020-04-24 | 南京市产品质量监督检验院 | Formaldehyde-removing water-based paint |
| CN111054178A (en) * | 2020-03-17 | 2020-04-24 | 北京零微科技有限公司 | Formaldehyde removal purification material and preparation method and application thereof |
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| CN114984914A (en) * | 2022-05-31 | 2022-09-02 | 西安科技大学 | Coal gangue-based adsorption material, coal gangue-based adsorption odor removal material and application |
| CN114984914B (en) * | 2022-05-31 | 2023-09-26 | 西安科技大学 | Gangue-based adsorption material, gangue-based adsorption deodorizing material and application |
| CN115895320A (en) * | 2022-11-25 | 2023-04-04 | 鹿寨美源新型涂料科技有限公司 | Antiviral formaldehyde-removing dry powder type coating and preparation method thereof |
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