CN109304144A - A kind of reagent removing formaldehyde and compound smell - Google Patents
A kind of reagent removing formaldehyde and compound smell Download PDFInfo
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- CN109304144A CN109304144A CN201811499413.3A CN201811499413A CN109304144A CN 109304144 A CN109304144 A CN 109304144A CN 201811499413 A CN201811499413 A CN 201811499413A CN 109304144 A CN109304144 A CN 109304144A
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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
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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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
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/043—Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
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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
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28016—Particle form
- B01J20/28021—Hollow particles, e.g. hollow spheres, microspheres or cenospheres
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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
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
Abstract
The ingredient for removing smell, the porous material particle of removal formaldehyde core-shell structure and cyclodextrin are used in combination the present invention, cyclodextrin forms film and is attached to physical surface, the ingredient for removing smell, the porous material particle for removing formaldehyde core-shell structure are also attached to surface by cyclodextrin film, remove the formaldehyde adsorption and other smells that ingredient, the porous material particle for removing formaldehyde core-shell structure and the cyclodextrin of smell can continue, formaldehyde and smell are removed by three kinds of ingredient combinations, it is easy to use, manufacturing method is simple, and safety is good.
Description
Technical field
The invention belongs to eliminating smell agent technical fields, and in particular to a kind of reagent for removing formaldehyde and compound smell.
Background technique
Formaldehyde in indoor air has become the major pollutants for influencing human health, especially in the air in winter
Formaldehyde is maximum to the harm of human body.According to China Preventive Medicial Science Institute provide data, people in life 2/3 or more time all
It spends indoors, especially infant, children and adolescents and the old,weak,sick and disabled person, therefore, indoor environmental pollution is strong to the mankind
The harm of health is the most direct, and the extent of injury is bigger.
In response to this, the various technologies administered formaldehyde and remove smell are come into being.Improvement formaldehyde used at present
Method can be roughly classified into Ozonation, absorption method, photocatalytic oxidation and metal oxide method, and wherein absorption method has
Raw material is extensive, easy to operate, low power consumption and other advantages.
In the prior art, for absorption method removal formaldehyde material mostly be in active carbon, but effectively bare area it is inadequate,
Higher cost.
Existing eliminating smell agent respectively has feature, and there is also certain deficiencies.Volatility eliminating smell agent safety is bad；Adsorptivity eliminating smell agent
Taste removal is slow；Formaldehyde eliminating smell agent can only reduce formaldehyde taste.It is low for the smells removal rate such as paint, plastic cement.
Summary of the invention
For the deficiencies in the prior art, technical problem to be solved by the invention is to provide a kind of compound gas of removal
Body reagent is mainly used for the smell that PARA FORMALDEHYDE PRILLS(91,95) gas and other materials distribute and plays the role of removal.
The present invention is achieved by the following technical scheme:
It is a kind of remove formaldehyde and compound smell reagent, calculated according to weight percent, the reagent include: silica solution 3~5%,
The porous material of styrene-acrylic emulsion 7~10%, anionic surfactant 0 .3~0 .5%, 1-10% removal formaldehyde core-shell structure
Expect that particle, 1~1 .5% of cyclodextrin and preservative 0~0.12%, surplus are water；It is described to remove the porous of formaldehyde core-shell structure
Material granule by active carbon, calcining oyster shell powder and go formaldehyde metallic compound to form.
The porous material particle of the removal formaldehyde core-shell structure, calculates, comprising: active carbon according to weight percent
The oyster shell powder of 60-80%, 15-35% calcining and formaldehyde metallic compound is removed, the active carbon and removes formaldehyde metallic compound
Mass ratio is 500:1~10000:1.
It is described that formaldehyde metallic compound is gone to be selected from anhydrous cupric chloride, ferric trichloride, basic copper carbonate, manganese nitrate, cobalt nitrate
At least one in salt and cerous nitrate, silver sulfide, silver sulfate, silver nitrate, silver carbonate, silver orthophosphate, silver fluoride and Tetrasilver tetroxide
Kind.
It is described to remove formaldehyde metallic compound, it is calculated according to weight percent, including 8-24% nitric acid cobalt salt, 15-34% nitric acid
Cerium, 21-35% silver fluoride and 21-35% Tetrasilver tetroxide.
The porous material particle of the removal formaldehyde core-shell structure, calculates according to weight percent, further includes adhesive
1-8%。
The adhesive is mixed using one or more of water glass adhesive, potassium water glass, portland cement.
The styrene-acrylic emulsion is selected from silicone modified styrene-acrylate emulsion, Organic fluoride modifying cinepazid emulsion, epoxy resin modification benzene
One or more of acrylic emulsion, functional monomer modifying cinepazid emulsion and cationic styrene-acrylic emulsion.
The anionic surfactant is sulfosuccinate di-isooctyl acid sodium-salt.
The preservative is potassium sorbate.
The preparation method of the porous material particle of the removal formaldehyde core-shell structure, includes the following steps:
(1) silt on oyster shell surface, attachment and oyster meat slag are cleaned up with water, after being placed in oven drying, high temperature furnace
800 DEG C of calcinings, the oyster shell powder that must be calcined after pulverizing and sieving；
(2) it goes formaldehyde metallic compound to be dissolved in water respectively, remixes, be made into mixed-salt aqueous solution；
(3) mixed-salt aqueous solution that the oyster shell powder for the calcining for obtaining step (1), step (2) obtain mixes, and impregnates 16-32
As a child, dehydration by evaporation, pulverizes and sieves to obtain powder；
(4) adhesive is added in the powder for obtaining step (3), is ground into powder, forms the porous of removal formaldehyde core-shell structure
The nuclear structure of material granule；
(5) nuclear structure that step (4) obtain is mixed with active carbon powder, and adhesive is added, active carbon is on shell structure surface
Shell structure is formed, removal formaldehyde core-shell structure is prepared；
(6) the removal formaldehyde core-shell structure for taking step (5) to be formed is 6-12 hours dry at 50-90 DEG C, and pulverizes and sieves, and makes
The standby porous material particle for obtaining removal formaldehyde core-shell structure.
The physique of oyster shell is cuticula, prismatic layer, nacre composition, and major part is prismatic layer, foliaceous knot
Structure contains a large amount of 2-10um micropores, has stronger adsorption capacity.Oyster shell calcining after due to carbon dioxide exclusion, substance
It decomposes, hole and duct all change, and form complicated porous structure, are the bases of its absorption property.
In step (4), the oyster shell of calcining, the metal salt of removal formaldehyde and adhesive are combined and form little particle, is constituted
The nuclear structure for removing the porous material particle of formaldehyde core-shell structure, passes through shell structure: (1) can use the oyster shell absorption of calcining
Formaldehyde；(2) remove formaldehyde metal salt be dispersed in calcining oyster shell hole and duct in, increase connecing for metal salt and formaldehyde
Contacting surface product；(3) metal salt for removing formaldehyde reacts with formaldehyde, decomposing formaldehyde.
In step (5), the nuclear structure and active carbon and adhesive of the porous material particle of formaldehyde core-shell structure will be removed
Mixing, the shell structure of constituent material, for capturing and formaldehyde being concentrated.
The porous material granular recipe that formaldehyde core-shell structure is removed in the present invention is simple and stable, by by removing formaldehyde
Metallic compound and multistage pore canal material constitute kernel, the core for forming multistage pore canal with the shell structure being made of active carbon and depositing
Shell structure new material can remove the formaldehyde of low concentration and high concentration simultaneously, and the material also utilizes cheap adsorption material
Material --- oyster shell is conducive to the pressure for alleviating oyster shell environmental pollution, environmentally protective.
The ingredient for removing smell, the porous material particle of removal formaldehyde core-shell structure and cyclodextrin are combined and are made by the present invention
With cyclodextrin forms film and is attached to physical surface, removes the ingredient of smell, removes the porous material of formaldehyde core-shell structure
Grain is also attached to surface by cyclodextrin film, removes the ingredient of smell, removes the porous material of formaldehyde core-shell structure
The formaldehyde adsorption and other smells that grain and cyclodextrin can continue, remove formaldehyde and smell, user by three kinds of ingredient combinations
Just, manufacturing method is simple, and safety is good.
The application method of the reagent of removal formaldehyde and compound smell of the invention: it is sprayed according to 10~30 milliliters/square metre
Or it brushes in painted surface, plastic surface, frosting, leather surface.
The reagent of removal formaldehyde and compound smell of the invention is for painted surface, plastic surface, frosting, leather table
Peculiar smell removal in face is obvious, and removal rate is greater than 70%.Removal speed is fast, and lasting effect is good, does not rebound.
Specific embodiment
Embodiment 1
Remove the preparation of the porous material particle of formaldehyde core-shell structure
(1) silt on oyster shell surface, attachment and oyster meat slag are cleaned up with water, after being placed in oven drying, high temperature furnace
800 DEG C of calcinings, the oyster shell powder that must be calcined after pulverizing and sieving；
(2) it goes formaldehyde metallic compound to be dissolved in water respectively, remixes, be made into mixed-salt aqueous solution；It is described to remove formaldehyde metal compound
Object is calculated according to weight percent, is 16% nitric acid cobalt salt, 21% cerous nitrate, 31% silver fluoride and 32% Tetrasilver tetroxide；
(3) mixed-salt aqueous solution that the oyster shell powder for the calcining for obtaining step (1), step (2) obtain mixes, and impregnates 24 hours
It waits, dehydration by evaporation pulverizes and sieves to obtain powder；The oyster shell powder 25kg of the calcining, salt-mixture in the mixed-salt aqueous solution
0.2kg；
(4) 4kg waterglass is added in the powder for obtaining step (3), is ground into little particle, forms removal formaldehyde core-shell structure
The nuclear structure of porous material particle；
(5) nuclear structure that step (4) obtain is mixed with 67kg active carbon powder, and 4kg waterglass is added, active carbon is in shell knot
Structure surface forms shell structure, and removal formaldehyde core-shell structure is prepared；
(6) the removal formaldehyde core-shell structure for taking step (5) to be formed is 10 hours dry at 70 DEG C, and pulverizes and sieves, and is prepared into
To the porous material particle of removal formaldehyde core-shell structure.
Embodiment 2
A kind of reagent removing formaldehyde and compound smell, calculates, including following components according to weight percent:
Silica solution 4%, silicone modified styrene-acrylate emulsion 8%, 0 .4% of sulfosuccinate di-isooctyl acid sodium-salt, 2% embodiment 1
Porous material particle, 2-O- (hydroxypropyl-N, N- the dimethyl-N-hexadecyl base of the removal formaldehyde core-shell structure of middle preparation
Ammonium) 1 .2% of-beta-cyclodextrin, surplus is water.
Embodiment 3
Sample 1: the removal formaldehyde core-shell structure porous material prepared according to CN106861413A embodiment 1；
Sample 2: modified formaldehyde agent is gone according to prepared by CN107694323A embodiment 1；
Sample 3: according to the porous material particle of removal formaldehyde core-shell structure prepared by the embodiment of the present invention 1；
Sample 1-3 is subjected to analysis detection, testing result is shown in Table 1
Table 1: sample 1-3 formaldehyde removes test experiments result
It can be seen that sample 1-3 from 1 sample 1-3 formaldehyde of table removal test experiments result and all have certain removal formaldehyde
Performance, but it is according to embodiments of the present invention 1 preparation removal formaldehyde core-shell structure porous material particle removal effect most
It is good.
Embodiment 4
Sample 3: according to the porous material particle of removal formaldehyde core-shell structure prepared by the embodiment of the present invention 1；
Sample 4: operating according to the method for the embodiment of the present invention 1, and wherein active carbon is all substituted for the oyster shell powder of calcining, preparation
Removal formaldehyde core-shell structure porous material particle；
Sample 5: operating according to the method for the embodiment of the present invention 1, wherein the oyster shell powder calcined all is substituted for active carbon, preparation
Removal formaldehyde core-shell structure porous material particle；
Sample 3-5 is subjected to analysis detection, testing result is shown in Table 2
Table 2: sample 3-5 formaldehyde removes test experiments result
It can be seen that sample 3-5 from 2 sample 3-5 formaldehyde of table removal test experiments result and all have certain removal formaldehyde
Performance, but it is according to embodiments of the present invention 1 preparation removal formaldehyde core-shell structure porous material particle removal effect most
It is good.
After removing active carbon in sample 4, the influence for going the effect of formaldehyde to be subject to is more obvious, it may be possible to because of active carbon
When positioned at shell structure, can than oyster shell powder higher efficiency absorption and concentration formaldehyde, when the formaldehyde of higher concentration penetrates into core
When structure, formaldehyde and the efficiency for going the metallic compound of formaldehyde to react can be improved, to improve removal formaldehyde nucleocapsid knot
The removal formaldehyde efficiency of the porous material particle entirety of structure.
After the oyster shell powder for removing calcining in sample 5, the effect of formaldehyde is gone to receive certain influence, it may be possible to because forging
The impurity of calcium ion in the oyster shell powder of burning, the inorganic salts except calcium ion or organic matter calcining, these ingredients have removal first
It the property of aldehyde or these ingredients and goes the metallic compound of formaldehyde that certain synergistic effect has occurred when removing formaldehyde, mentions
The efficiency of the high metallic compound decomposing formaldehyde for removing formaldehyde, to improve the porous material of removal formaldehyde core-shell structure
The whole removal formaldehyde efficiency of grain.
Embodiment 5
Sample 3: according to the reagent of removal formaldehyde and compound smell prepared by the embodiment of the present invention 2；
Sample 6: the quick-acting compound eliminating smell agents prepared according to CN107868524A；
Sample 3 and sample 6 are subjected to analysis detection, testing result is shown in Table 3
Table 3: sample 3 and 6 formaldehyde of sample and compound smell remove test experiments result
It can be seen that sample 3 and sample 6 all from 3 sample 3 of table and 6 formaldehyde of sample and compound smell removal test experiments result
Have a performance of certain removal formaldehyde and compound smell, but removal formaldehyde of 2 preparation according to embodiments of the present invention and multiple
The reagent removal effect for closing smell is more preferable.
Embodiment 6
Remove the preparation of the porous material particle of formaldehyde core-shell structure
(1) silt on oyster shell surface, attachment and oyster meat slag are cleaned up with water, after being placed in oven drying, high temperature furnace
800 DEG C of calcinings, the oyster shell powder that must be calcined after pulverizing and sieving；
(2) it goes formaldehyde metallic compound to be dissolved in water respectively, remixes, be made into mixed-salt aqueous solution；It is described to remove formaldehyde metal compound
Object is calculated according to weight percent, is 8% nitric acid cobalt salt, 34% cerous nitrate, 23% silver fluoride and 35% Tetrasilver tetroxide；
(3) mixed-salt aqueous solution that the oyster shell powder for the calcining for obtaining step (1), step (2) obtain mixes, and impregnates 30 hours
It waits, dehydration by evaporation pulverizes and sieves to obtain powder；The oyster shell powder 35kg of the calcining, salt-mixture in the mixed-salt aqueous solution
0.02kg；
(4) 2.5kg waterglass is added in the powder for obtaining step (3), is ground into little particle, forms removal formaldehyde core-shell structure
Porous material particle nuclear structure；
(5) nuclear structure that step (4) obtain is mixed with 60kg active carbon powder, and 2.5kg waterglass is added, active carbon is in shell
Body structure surface forms shell structure, and removal formaldehyde core-shell structure is prepared；
(6) the removal formaldehyde core-shell structure for taking step (5) to be formed is 10 hours dry at 70 DEG C, and pulverizes and sieves, and is prepared into
To the porous material particle of removal formaldehyde core-shell structure.
Be prepared removal formaldehyde core-shell structure porous material particle after tested, sample experiments cabin 48h concentration of formaldehyde
It is worth (mg/m3) it is 0.258.
Embodiment 7
Remove the preparation of the porous material particle of formaldehyde core-shell structure
(7) silt on oyster shell surface, attachment and oyster meat slag are cleaned up with water, after being placed in oven drying, high temperature furnace
800 DEG C of calcinings, the oyster shell powder that must be calcined after pulverizing and sieving；
(8) it goes formaldehyde metallic compound to be dissolved in water respectively, remixes, be made into mixed-salt aqueous solution；It is described to remove formaldehyde metal compound
Object is calculated according to weight percent, is 24% nitric acid cobalt salt, 15% cerous nitrate, 35% silver fluoride and 20% Tetrasilver tetroxide；
(9) mixed-salt aqueous solution that the oyster shell powder for the calcining for obtaining step (1), step (2) obtain mixes, and impregnates 30 hours
It waits, dehydration by evaporation pulverizes and sieves to obtain powder；The oyster shell powder 15kg of the calcining, salt-mixture in the mixed-salt aqueous solution
0.1kg；
(10) 2.5kg waterglass is added in the powder for obtaining step (3), is ground into little particle, forms removal formaldehyde nucleocapsid knot
The nuclear structure of the porous material particle of structure；
(11) nuclear structure that step (4) obtain is mixed with 80kg active carbon powder, and 2.5kg waterglass is added, active carbon exists
Shell structure surface forms shell structure, and removal formaldehyde core-shell structure is prepared；
(12) the removal formaldehyde core-shell structure for taking step (5) to be formed is 10 hours dry at 70 DEG C, and pulverizes and sieves, and is prepared into
To the porous material particle of removal formaldehyde core-shell structure.
Be prepared removal formaldehyde core-shell structure porous material particle after tested, sample experiments cabin 48h concentration of formaldehyde
It is worth (mg/m3) it is 0.214.
Embodiment 8
Remove the preparation of the porous material particle of formaldehyde core-shell structure
(1) silt on oyster shell surface, attachment and oyster meat slag are cleaned up with water, after being placed in oven drying, high temperature furnace
800 DEG C of calcinings, the oyster shell powder that must be calcined after pulverizing and sieving；
(2) it goes formaldehyde metallic compound to be dissolved in water respectively, remixes, be made into mixed-salt aqueous solution；It is described to remove formaldehyde metal compound
Object is calculated according to weight percent, is 24% nitric acid cobalt salt, 15% cerous nitrate, 20% silver fluoride and 35% Tetrasilver tetroxide；
(3) mixed-salt aqueous solution that the oyster shell powder for the calcining for obtaining step (1), step (2) obtain mixes, and impregnates 30 hours
It waits, dehydration by evaporation pulverizes and sieves to obtain powder；The oyster shell powder 19kg of the calcining, salt-mixture in the mixed-salt aqueous solution
0.1kg；
(4) 0.5kg waterglass is added in the powder for obtaining step (3), is ground into little particle, forms removal formaldehyde core-shell structure
Porous material particle nuclear structure；
(5) nuclear structure that step (4) obtain is mixed with 80kg active carbon powder, and 0.5kg waterglass is added, active carbon is in shell
Body structure surface forms shell structure, and removal formaldehyde core-shell structure is prepared；
(6) the removal formaldehyde core-shell structure for taking step (5) to be formed is 10 hours dry at 70 DEG C, and pulverizes and sieves, and is prepared into
To the porous material particle of removal formaldehyde core-shell structure.
Be prepared removal formaldehyde core-shell structure porous material particle after tested, sample experiments cabin 48h concentration of formaldehyde
It is worth (mg/m3) it is 0.194.
Embodiment 9
A kind of reagent removing formaldehyde and compound smell, calculates, including following components according to weight percent:
Silica solution 3%, epoxy resin modified styrene-acrylic emulsion 10%, 0 .3% of sulfosuccinate di-isooctyl acid sodium-salt, 8% are implemented
Porous material particle, 2-O- (hydroxypropyl-N, the N- dimethyl-N-octadecyl of the removal formaldehyde core-shell structure prepared in example 1
Base ammonium)-beta-cyclodextrin 1 .5% and potassium sorbate 0.1%, surplus is water.
Removal formaldehyde formulations are prepared after tested, sample experiments cabin 48h concentration of formaldehyde value (mg/m3) it is 0.113, TVOC
Concentration value (mg/m3) it is 33.9, benzene concentration value (mg/m3) it is 4.55.
Embodiment 10
A kind of reagent removing formaldehyde and compound smell, calculates, including following components according to weight percent:
The porous material of the removal formaldehyde core-shell structure prepared in 1-Chlorocarbonyl-2-Imidazolidone 1%, 10% embodiment 1
Particle, 1 .8% of gamma-cyclodextrin, polypropylene glycol 0.04%, surplus is water.Polypropylene glycol is soluble easily in water poly- third of low molecular weight
Glycol.
Removal formaldehyde formulations are prepared after tested, sample experiments cabin 48h concentration of formaldehyde value (mg/m3) it is 0.12, TVOC
Concentration value (mg/m3) it is 40.1, benzene concentration value (mg/m3) it is 5.03.
Embodiment 11
A kind of reagent removing formaldehyde and compound smell, calculates, including following components according to weight percent:
Silica solution 5%, 0 .5% of sulfosuccinate di-isooctyl acid sodium-salt, is prepared in 10% embodiment 1 styrene-acrylic emulsion 7%
The porous material particle, gamma-cyclodextrin 1% and potassium sorbate 0.12% of formaldehyde core-shell structure are removed, surplus is water.
Removal formaldehyde formulations are prepared after tested, sample experiments cabin 48h concentration of formaldehyde value (mg/m3) it is 0.133, TVOC
Concentration value (mg/m3) it is 38.3, benzene concentration value (mg/m3) it is 4.52.
Embodiment 12
A kind of reagent removing formaldehyde and compound smell, calculates, including following components according to weight percent:
A kind of quick-acting compound eliminating smell agents, calculate, including following components according to weight percent:
Silica solution 4%, functional monomer modifying cinepazid emulsion 9%, 0 .4% of sulfosuccinate di-isooctyl acid sodium-salt, 10% are in fact
Porous material particle, the beta-cyclodextrin for applying the removal formaldehyde core-shell structure prepared in example 1 are selected from 2-O- (hydroxypropyl-N, N- bis-
Methyl-N- cetyltrimethyl ammonium)-beta-cyclodextrin 1 .3% and 0 .08% of potassium sorbate, surplus is water.
Removal formaldehyde formulations are prepared after tested, sample experiments cabin 48h concentration of formaldehyde value (mg/m3) it is 0.099, TVOC
Concentration value (mg/m3) it is 36.7, benzene concentration value (mg/m3) it is 4.92.
Claims (10)
1. a kind of reagent for removing formaldehyde and compound smell, which is characterized in that calculated according to weight percent, the reagent packet
Include: silica solution 3~5%, styrene-acrylic emulsion 7~10%, anionic surfactant 0 .3~0 .5%, 1-10% removal formaldehyde are used
The porous material particle of core-shell structure, 1~1 .5% of cyclodextrin and preservative 0~0.12%, surplus are water；The removal formaldehyde
With the porous material particle of core-shell structure by active carbon, calcining oyster shell powder and go formaldehyde metallic compound to form.
2. the reagent of removal formaldehyde and compound smell as described in claim 1, which is characterized in that the removal formaldehyde nucleocapsid
The porous material particle of structure, calculates according to weight percent, comprising: the oyster shell powder of active carbon 60-80%, 15-35% calcining
With remove formaldehyde metallic compound, the active carbon is 500:1~10000:1 with the mass ratio for removing formaldehyde metallic compound.
3. the reagent of removal formaldehyde and compound smell as described in claim 1, which is characterized in that described to remove formaldehyde metal compound
Object be selected from anhydrous cupric chloride, ferric trichloride, basic copper carbonate, manganese nitrate, nitric acid cobalt salt and cerous nitrate, silver sulfide, silver sulfate,
At least one of silver nitrate, silver carbonate, silver orthophosphate, silver fluoride and Tetrasilver tetroxide.
4. the reagent of removal formaldehyde and compound smell as claimed in claim 3, which is characterized in that described to remove formaldehyde metal compound
Object is calculated according to weight percent, including 8-24% nitric acid cobalt salt, tetra- oxygen of 15-34% cerous nitrate, 21-35% silver fluoride and 21-35%
Change four silver medals.
5. the reagent of removal formaldehyde and compound smell as claimed in claim 2, which is characterized in that the removal formaldehyde nucleocapsid
The porous material particle of structure, calculates according to weight percent, further includes adhesive 1-8%.
6. the reagent of removal formaldehyde and compound smell as claimed in claim 5, which is characterized in that the adhesive uses water glass
The mixing of one or more of glass glue, potassium water glass, portland cement.
7. the reagent of removal formaldehyde and compound smell as described in claim 1, which is characterized in that the styrene-acrylic emulsion, which is selected from, to be had
Machine Si modification styrene-acrylic emulsion, Organic fluoride modifying cinepazid emulsion, epoxy resin modified styrene-acrylic emulsion, functional monomer modifying cinepazid cream
One or more of liquid and cationic styrene-acrylic emulsion.
8. the reagent of removal formaldehyde and compound smell as described in claim 1, which is characterized in that the anion surface active
Agent is sulfosuccinate di-isooctyl acid sodium-salt.
9. the reagent of removal formaldehyde and compound smell as described in claim 1, which is characterized in that the preservative is sorbic acid
Potassium.
10. the reagent of removal formaldehyde and compound smell as described in claim 1, which is characterized in that the removal formaldehyde core
The preparation method of the porous material particle of shell structure, includes the following steps:
The silt on oyster shell surface, attachment and oyster meat slag are cleaned up with water, after being placed in oven drying, high temperature furnace 800
DEG C calcining, the oyster shell powder that must be calcined after pulverizing and sieving；
It goes formaldehyde metallic compound to be dissolved in water respectively, remixes, be made into mixed-salt aqueous solution；
The mixed-salt aqueous solution that the oyster shell powder for the calcining that step (1) is obtained, step (2) obtain mixes, and impregnates 16-32 hours
It waits, dehydration by evaporation pulverizes and sieves to obtain powder；
Adhesive is added in the powder that step (3) are obtained, and is ground into powder, forms the porous material of removal formaldehyde core-shell structure
The nuclear structure of particle；
The nuclear structure that step (4) obtain is mixed with active carbon powder, and adhesive is added, active carbon is formed on shell structure surface
Removal formaldehyde core-shell structure is prepared in shell structure；
The removal formaldehyde core-shell structure for taking step (5) to be formed is 6-12 hours dry at 50-90 DEG C, and pulverizes and sieves, and prepares
Obtain the porous material particle of removal formaldehyde core-shell structure.
Priority Applications (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112673851A (en) * | 2020-12-23 | 2021-04-20 | 广东红树林生态科技有限公司 | Potting device for mangrove plants and application thereof |
| CN113209940A (en) * | 2021-06-18 | 2021-08-06 | 江苏乾汇和环保再生有限公司 | Porous activated carbon composite material and preparation method thereof |
| CN114618266A (en) * | 2020-12-10 | 2022-06-14 | 中国石油天然气股份有限公司 | Solubilization absorbent, preparation method thereof and organic waste gas treatment method |
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| CN106861413A (en) * | 2017-04-18 | 2017-06-20 | 广东格仑帝环保材料科技有限公司 | One kind removal formaldehyde core shell structure porous material and preparation method thereof |
| CN107868524A (en) * | 2017-11-20 | 2018-04-03 | 广州市奥因环保科技有限公司 | Quick-acting compound eliminating smell agents |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106861413A (en) * | 2017-04-18 | 2017-06-20 | 广东格仑帝环保材料科技有限公司 | One kind removal formaldehyde core shell structure porous material and preparation method thereof |
| CN107868524A (en) * | 2017-11-20 | 2018-04-03 | 广州市奥因环保科技有限公司 | Quick-acting compound eliminating smell agents |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618266A (en) * | 2020-12-10 | 2022-06-14 | 中国石油天然气股份有限公司 | Solubilization absorbent, preparation method thereof and organic waste gas treatment method |
| CN114618266B (en) * | 2020-12-10 | 2023-07-25 | 中国石油天然气股份有限公司 | Solubilizing absorbent, preparation method thereof and treatment method of organic waste gas |
| CN112673851A (en) * | 2020-12-23 | 2021-04-20 | 广东红树林生态科技有限公司 | Potting device for mangrove plants and application thereof |
| CN113209940A (en) * | 2021-06-18 | 2021-08-06 | 江苏乾汇和环保再生有限公司 | Porous activated carbon composite material and preparation method thereof |
| CN113209940B (en) * | 2021-06-18 | 2022-07-29 | 江苏乾汇和环保再生有限公司 | Porous activated carbon composite material and preparation method thereof |
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