CN116672873B - Efficient environment-friendly formaldehyde scavenger and preparation method thereof - Google Patents
Efficient environment-friendly formaldehyde scavenger and preparation method thereof Download PDFInfo
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- CN116672873B CN116672873B CN202310867649.2A CN202310867649A CN116672873B CN 116672873 B CN116672873 B CN 116672873B CN 202310867649 A CN202310867649 A CN 202310867649A CN 116672873 B CN116672873 B CN 116672873B
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 234
- 239000002516 radical scavenger Substances 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims abstract description 30
- TVACALAUIQMRDF-UHFFFAOYSA-N dodecyl dihydrogen phosphate Chemical compound CCCCCCCCCCCCOP(O)(O)=O TVACALAUIQMRDF-UHFFFAOYSA-N 0.000 claims abstract description 22
- -1 isopropanol amide Chemical class 0.000 claims abstract description 22
- KFZMGEQAYNKOFK-UHFFFAOYSA-N isopropyl alcohol Natural products CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 239000000243 solution Substances 0.000 claims abstract description 17
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 16
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 claims abstract description 16
- CSGLCWIAEFNDIL-UHFFFAOYSA-O azanium;urea;nitrate Chemical compound [NH4+].NC(N)=O.[O-][N+]([O-])=O CSGLCWIAEFNDIL-UHFFFAOYSA-O 0.000 claims abstract description 16
- 239000004202 carbamide Substances 0.000 claims abstract description 16
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000011259 mixed solution Substances 0.000 claims abstract description 16
- 239000000811 xylitol Substances 0.000 claims abstract description 16
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 claims abstract description 16
- 229960002675 xylitol Drugs 0.000 claims abstract description 16
- 235000010447 xylitol Nutrition 0.000 claims abstract description 16
- 229920000877 Melamine resin Polymers 0.000 claims abstract description 15
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims abstract description 15
- 235000019270 ammonium chloride Nutrition 0.000 claims abstract description 15
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910021538 borax Inorganic materials 0.000 claims abstract description 13
- 239000006229 carbon black Substances 0.000 claims abstract description 13
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 13
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 11
- 229910019142 PO4 Inorganic materials 0.000 claims description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 8
- 239000010452 phosphate Substances 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 3
- 239000000686 essence Substances 0.000 abstract 2
- 230000000052 comparative effect Effects 0.000 description 16
- XUWVIABDWDTJRZ-UHFFFAOYSA-N propan-2-ylazanide Chemical compound CC(C)[NH-] XUWVIABDWDTJRZ-UHFFFAOYSA-N 0.000 description 9
- 230000002000 scavenging effect Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000053 physical method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 208000003174 Brain Neoplasms Diseases 0.000 description 1
- 206010009944 Colon cancer Diseases 0.000 description 1
- 208000018569 Respiratory Tract disease Diseases 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 208000029742 colonic neoplasm Diseases 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- SVMUEEINWGBIPD-UHFFFAOYSA-N dodecylphosphonic acid Chemical compound CCCCCCCCCCCCP(O)(O)=O SVMUEEINWGBIPD-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- 208000032839 leukemia Diseases 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention relates to the technical field of formaldehyde scavengers, and provides a high-efficiency environment-friendly formaldehyde scavenger and a preparation method thereof, wherein the formaldehyde scavenger comprises the following components: melamine, ammonium nitrate urea solution, white carbon black, borax, water-based edible essence, ammonium chloride, urea, triethanolamine, lauryl phosphate, isopropanol amide and xylitol; the preparation method comprises the following steps: s1, adding melamine, white carbon black, borax, water-based edible essence and urea into the ammonium nitrate urea solution, heating, stirring and dissolving to obtain a premix; s2, adding ammonium chloride, triethanolamine, lauryl phosphate, isopropanol amide and xylitol into the premix, heating, stirring and dissolving to obtain a mixed solution, and regulating the pH value of the mixed solution to 7-8 to obtain the efficient environment-friendly formaldehyde scavenger. Through above-mentioned technical scheme, solved the low problem of formaldehyde clearance among the prior art.
Description
Technical Field
The invention relates to the technical field of formaldehyde scavengers, in particular to a high-efficiency environment-friendly formaldehyde scavenger and a preparation method thereof.
Background
Formaldehyde has strong adhesiveness and bactericidal property, and is widely applied to the field of furniture wood processing. Formaldehyde is one of the most common indoor air pollutants. Residual or incompletely reacted formaldehyde in the furniture plate can be released to surrounding space, enter human bodies through respiratory tracts, damage the immune system of the human bodies, cause diseases such as respiratory tract diseases, leukemia, colon cancer, brain tumor and the like, and especially have the greatest harm to the old, children and pregnant women. Along with the increase of the degree of importance of people on environmental protection, the effective reduction of indoor formaldehyde pollution becomes the urgent problem to be solved.
At present, the existing formaldehyde removal methods can be mainly divided into physical methods and chemical methods. Physical methods generally utilize the adsorption capacity of the adsorbent to remove formaldehyde, but such methods have the disadvantages of limited adsorption capacity, low formaldehyde removal efficiency, and the need to periodically replace the adsorbent. The chemical method mainly develops formaldehyde scavenger to remove formaldehyde through reaction principles of oxidation, decomposition, complexation and the like. The chemical method has quick effect compared with the physical method, but the formaldehyde clearance rate in the existing chemical method is still lower. Therefore, research on an efficient and environment-friendly formaldehyde scavenger is needed.
Disclosure of Invention
The invention provides a high-efficiency environment-friendly formaldehyde scavenger and a preparation method thereof, which solve the problem of low formaldehyde scavenging rate in the related technology.
The technical scheme of the invention is as follows:
the invention provides a high-efficiency environment-friendly formaldehyde scavenger, which comprises the following components in parts by weight: 20-50 parts of melamine, 80-100 parts of ammonium nitrate urea solution, 1-5 parts of white carbon black, 1-5 parts of borax, 1-2 parts of water-based edible essence, 2-10 parts of ammonium chloride, 5-15 parts of urea, 20-30 parts of triethanolamine, 3-5 parts of lauryl phosphate, 2-8 parts of isopropanol amide and 4-6 parts of xylitol.
As a further technical scheme, the mass ratio of the laurinol phosphate to the isopropanol amide is 1:1-1.5.
As a further technical scheme, the mass ratio of the laurinol phosphate to the isopropanol amide is 1:1.2.
The invention also provides a preparation method of the efficient environment-friendly formaldehyde scavenger, which comprises the following steps:
s1, adding melamine, white carbon black, borax, water-based edible essence and urea into the ammonium nitrate urea solution, heating, stirring and dissolving to obtain a premix;
s2, adding ammonium chloride, triethanolamine, lauryl phosphate, isopropanol amide and xylitol into the premix, heating, stirring and dissolving to obtain a mixed solution, and regulating the pH value of the mixed solution to 7-8 to obtain the efficient environment-friendly formaldehyde scavenger.
As a further technical scheme, in the step S1, the temperature during heating, stirring and dissolving is 30-40 ℃, and the stirring time is 1.5-2.5h.
As a further technical scheme, in the step S2, the temperature during heating, stirring and dissolving is 30-40 ℃, and the stirring time is 20-40min.
As a further technical scheme, in step S2, the pH value of the mixed solution is adjusted by dilute hydrochloric acid.
The invention also provides application of the efficient environment-friendly formaldehyde scavenger in furniture boards.
As a further technical scheme, the efficient and environment-friendly formaldehyde scavenger is directly mixed into the adhesive according to the mass ratio to be used as a modulation type adhesive for furniture boards.
As a further technical scheme, the efficient environment-friendly formaldehyde scavenger is diluted by 100 times and then sprayed on the surface of the furniture board.
The working principle and the beneficial effects of the invention are as follows:
1. in the invention, melamine, ammonium nitrate urea solution, ammonium chloride, urea, triethanolamine, laurinol phosphate, isopropanol amide and xylitol are added into the formaldehyde scavenger, wherein melamine, ammonium nitrate urea solution, ammonium chloride, urea and triethanolamine can react with formaldehyde rapidly, so that the release of formaldehyde in furniture boards is effectively reduced, and the addition of laurinol phosphate, isopropanol amide and xylitol provides convenience for the contact of ammonium nitrate urea solution, melamine, ammonium chloride, urea and triethanolamine with formaldehyde in the formaldehyde scavenger, thereby improving the formaldehyde clearance and reducing the formaldehyde content in the furniture boards.
2. In the invention, when the mass ratio of the laurinol phosphate to the isopropanol amide is 1:1-1.5, the synergistic effect of the laurinol phosphate and the isopropanol amide can further improve the formaldehyde removal rate, and when the mass ratio of the laurinol phosphate to the isopropanol amide is 1:1.2, the formaldehyde removal rate after 24 hours is the highest and is 98.1%.
3. In the preparation method, melamine, ammonium nitrate urea solution, white carbon black, borax, water-based edible essence and urea are mixed, and then ammonium chloride, triethanolamine, lauryl phosphate, isopropanol amide and xylitol are added for mixing, so that the stability of the formaldehyde scavenger is obviously enhanced, and the formaldehyde scavenging rate is improved.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the following examples and comparative examples, the model of the ammonium nitrate urea solution is 422-108, the model of the white carbon black is DL-1300, the model of the borax is 996-5, the model of the water-based edible essence is BR-3024, and the mass fraction of total nitrogen in urea is more than or equal to 46.4%.
Example 1
The preparation method of the efficient environment-friendly formaldehyde scavenger comprises the following steps:
s1, adding 80 parts of ammonium nitrate urea solution, 20 parts of melamine, 1 part of white carbon black, 1 part of borax, 1 part of water-based edible essence and 5 parts of urea into a reaction kettle, and stirring and dissolving at 30 ℃ for 2.5 hours to obtain a premix;
s2, adding 2 parts of ammonium chloride, 20 parts of triethanolamine, 3 parts of lauryl phosphate, 3 parts of isopropanol amide and 4 parts of xylitol into the premix, stirring and dissolving at 30 ℃ for 40min to obtain a mixed solution, and regulating the pH value of the mixed solution to 7 by using dilute hydrochloric acid to obtain the efficient environment-friendly formaldehyde scavenger.
Example 2
The preparation method of the efficient environment-friendly formaldehyde scavenger comprises the following steps:
s1, adding 90 parts of ammonium nitrate urea solution, 35 parts of melamine, 3 parts of white carbon black, 3 parts of borax, 1.5 parts of water-based edible essence and 10 parts of urea into a reaction kettle, and stirring and dissolving for 2 hours at 35 ℃ to obtain a premix;
s2, adding 6 parts of ammonium chloride, 25 parts of triethanolamine, 4 parts of lauryl phosphate, 4.8 parts of isopropanol amide and 5 parts of xylitol into the premix, stirring and dissolving for 30min at 35 ℃ to obtain a mixed solution, and regulating the pH value of the mixed solution to 7.5 by using dilute hydrochloric acid to obtain the efficient environment-friendly formaldehyde scavenger.
Example 3
The preparation method of the efficient environment-friendly formaldehyde scavenger comprises the following steps:
s1, adding 100 parts of ammonium nitrate urea solution, 50 parts of melamine, 5 parts of white carbon black, 5 parts of borax, 2 parts of water-based edible essence and 15 parts of urea into a reaction kettle, and stirring and dissolving at 40 ℃ for 1.5 hours to obtain a premix;
s2, adding 10 parts of ammonium chloride, 30 parts of triethanolamine, 5 parts of lauryl phosphate, 7.5 parts of isopropanol amide and 6 parts of xylitol into the premix, stirring and dissolving at 40 ℃ for 20min to obtain a mixed solution, and regulating the pH value of the mixed solution to 8 by using dilute hydrochloric acid to obtain the efficient environment-friendly formaldehyde scavenger.
Example 4
The difference between this example and example 2 is that in step S2, the parts of laurylphosphate and isopropylamide are different, and in this example, laurylphosphate is 3 parts and isopropylamide is 2 parts.
Example 5
The difference between this example and example 2 is that in step S2, the parts of laurylphosphate and isopropylamide are different, in this example, 5 parts of laurylphosphate and 8 parts of isopropylamide.
Comparative example 1
The comparative example differs from example 2 only in that in step S2, laurylphosphate and isopropylamide were not added.
Comparative example 2
The comparative example differs from example 2 only in that in step S2, the weight part of isopropylamide was 8.8 parts, and laurylphosphate was not added.
Comparative example 3
The comparative example differs from example 2 only in that in step S2, 8.8 parts by weight of laurylphosphonate was not added with isopropylamide.
Comparative example 4
The comparative example differs from example 2 only in that xylitol was not added in step S2.
Comparative example 5
The preparation method of the efficient environment-friendly formaldehyde scavenger comprises the following steps: 90 parts of ammonium nitrate urea solution, 35 parts of melamine, 3 parts of white carbon black, 3 parts of borax, 1.5 parts of water-based edible essence, 10 parts of urea, 6 parts of ammonium chloride, 25 parts of triethanolamine, 4 parts of lauryl phosphate, 4.8 parts of isopropanol amide and 5 parts of xylitol are added into a reaction kettle, stirred and dissolved for 2 hours at 35 ℃ to obtain a mixed solution, and the pH value of the mixed solution is regulated to 7.5 by dilute hydrochloric acid to obtain the efficient environment-friendly formaldehyde scavenger.
The formaldehyde removal effect test was performed on the high-efficiency environmental-friendly formaldehyde scavengers prepared in examples 1 to 5 and comparative examples 1 to 5. Referring to QB/T2761-2006 standard of method for determining purification effect of indoor air purification product, 300mL of efficient and environment-friendly formaldehyde scavenger prepared in examples 1-5 and comparative examples 1-5 is uniformly sprayed on base paper by taking base paper as a carrier, and is sequentially hung in test cabins numbered 1-10 after airing, 300mL of deionized water is sprayed on the base paper, and is hung in a blank cabin numbered 11 after airing. Placing formaldehyde release sources with equal concentration into the test cabin and the blank cabin, measuring the formaldehyde concentration in the test cabin and the blank cabin after 24 hours, and calculating the formaldehyde clearance according to the following formula:
formaldehyde removal (%) = (blank cabin formaldehyde concentration-test cabin formaldehyde concentration)/(blank cabin formaldehyde concentration) ×100, and the calculation results are shown in table 1 below.
TABLE 1 Formaldehyde scavenging Rate of high-efficient Environment-friendly Formaldehyde scavenger prepared in examples 1-5 and comparative examples 1-5
As shown by the results of examples 1-5 in Table 1, the efficient and environment-friendly formaldehyde scavenger has good formaldehyde scavenging effect, and the formaldehyde scavenging rate after 24 hours can reach 98.1 percent at most. Comparison of example 2 and examples 4-5 shows that when the mass ratio of laurylphosphate to isopropylamide is 1:1-1.5, the synergistic effect of the laurylphosphate and the isopropylamide can further improve formaldehyde removal rate. Comparative examples 1-3 and example 2 show that the use of laurylphosphate and isopropanol amide in the present invention can effectively increase formaldehyde removal rate, thereby reducing formaldehyde content in furniture boards. Comparison of comparative example 4 with example 2 demonstrates that the addition of xylitol advantageously enhances the scavenging ability of the formaldehyde scavenger. Comparative example 5 and example 2 show that the formaldehyde removal rate can be improved by mixing melamine, ammonium nitrate urea solution, white carbon black, borax, water-based edible essence and urea, and then adding ammonium chloride, triethanolamine, lauryl phosphate, isopropanol amide and xylitol.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (9)
1. The efficient environment-friendly formaldehyde scavenger is characterized by comprising the following components in parts by weight: 20-50 parts of melamine, 80-100 parts of ammonium nitrate urea solution, 1-5 parts of white carbon black, 1-5 parts of borax, 1-2 parts of water-based edible essence, 2-10 parts of ammonium chloride, 5-15 parts of urea, 20-30 parts of triethanolamine, 3-5 parts of lauryl phosphate, 2-8 parts of isopropanol amide and 4-6 parts of xylitol;
the mass ratio of the laurinol phosphate to the isopropanol amide is 1:1-1.5.
2. The efficient and environment-friendly formaldehyde scavenger according to claim 1, wherein the mass ratio of the laurylphosphate to the isopropanol amide is 1:1.2.
3. A method for preparing the efficient and environment-friendly formaldehyde scavenger according to any one of claims 1-2, comprising the following steps:
s1, adding melamine, white carbon black, borax, water-based edible essence and urea into the ammonium nitrate urea solution, heating, stirring and dissolving to obtain a premix;
s2, adding ammonium chloride, triethanolamine, lauryl phosphate, isopropanol amide and xylitol into the premix, heating, stirring and dissolving to obtain a mixed solution, and regulating the pH value of the mixed solution to 7-8 to obtain the efficient environment-friendly formaldehyde scavenger.
4. The method for preparing the efficient and environment-friendly formaldehyde scavenger according to claim 3, wherein in the step S1, the temperature is 30-40 ℃ when the formaldehyde scavenger is heated, stirred and dissolved, and the stirring time is 1.5-2.5h.
5. The method for preparing the efficient and environment-friendly formaldehyde scavenger according to claim 3, wherein in the step S2, the temperature is 30-40 ℃ and the stirring time is 20-40min when the formaldehyde scavenger is heated, stirred and dissolved.
6. The method for preparing a highly effective environmental protection formaldehyde scavenger according to claim 3, wherein in step S2, the pH value of the mixed solution is adjusted by dilute hydrochloric acid.
7. Use of the high-efficiency environmental-friendly formaldehyde scavenger according to any one of claims 1-2 or the preparation method according to any one of claims 3-6 in furniture boards.
8. The use according to claim 7, wherein the high-efficiency environmental-friendly formaldehyde scavenger is directly mixed into an adhesive in a mass ratio as a modulating adhesive for furniture boards.
9. The use of claim 7, wherein the high efficiency environmental protection formaldehyde scavenger is diluted 100 times and then sprayed on the surface of furniture boards.
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