CN108654570A - Activate Compound adsorption type purifying indoor formaldehyde agent - Google Patents
Activate Compound adsorption type purifying indoor formaldehyde agent Download PDFInfo
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- CN108654570A CN108654570A CN201810423156.9A CN201810423156A CN108654570A CN 108654570 A CN108654570 A CN 108654570A CN 201810423156 A CN201810423156 A CN 201810423156A CN 108654570 A CN108654570 A CN 108654570A
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
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- 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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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
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Abstract
The present invention relates to formaldehyde purifying agent technical fields, and in particular to a kind of activation Compound adsorption type purifying indoor formaldehyde agent, the activation Compound adsorption type purifying indoor formaldehyde agent are made of the substance of following parts by weight：0.2~1.2 parts by weight of soluble silver salt, 1~5 parts by weight of polyvinylpyrrolidone, 20~30 parts by weight of phenol raw material, 20~30 parts by weight of aldehyde raw material, 1~3 parts by weight of catalyst, 5~30 parts by weight of plant powder, 0.2~1.2 parts by weight of foaming agent, 0.05~0.1 parts by weight of foam stabilizer, 10~50 parts by weight of solvent.The activation Compound adsorption type purifying indoor formaldehyde agent of the present invention can continue the lasting formaldehyde in air and carry out absorption degradation.
Description
Technical field
The present invention relates to formaldehyde purifying agent technical fields, and in particular to a kind of activation Compound adsorption type purifying indoor formaldehyde agent
Preparation method.
Background technology
Formaldehyde is one of the major pollutants in volatile organic contaminant (VOCs), especially extensive in environment indoors
In the presence of.Formaldehyde depends on its concentration to the harm of human body, stimulates eye mucous membrane at low concentrations, is breathed in stimulation when concentration is slightly higher
Road causes cough, uncomfortable in chest, headache and nausea, when concentration higher to cause rhinitis, pharyngitis, pulmonary emphysema, lung cancer, or even dead.At present
Oneself by the World Health Organization through being determined as carcinogenic and causing deformed material.The health that the indoor environmental pollution caused by formaldehyde is brought is asked
Topic has become the new hot spot that the public attractes attention.
Currently, mostly use loose porous material both at home and abroad as formaldehyde adsorbent, activated carbon and its chemical activation body are ground
Study carefully the most deep, the formaldehyde absorbing packet with composite adsorption function and its preparation side as disclosed in patent CN201310425845.0
The preparation method of a kind of modified active carbon fiber for formaldehyde absorbing disclosed in method, patent CN201410511926.7.However,
Absorbent charcoal material can not thoroughly remove formaldehyde, and at room temperature can to degrading only by physical absorption PARA FORMALDEHYDE PRILLS(91,95)
Formaldehyde desorption occurs, to cause secondary pollution.
Invention content
It is of the existing technology the purpose of the invention is to overcome the problems, such as, a kind of activation Compound adsorption type room Nei Jia is provided
Aldehyde cleanser, it can be adsorbed and decomposed to indoor formaldehyde, have the function that lasting purifying formaldehyde.
To achieve the goals above, the present invention provides a kind of activation Compound adsorption type purifying indoor formaldehyde agent, by weighing as follows
The substance of amount part is made：0.2~1.2 parts by weight of soluble silver salt, 1~5 parts by weight of polyvinylpyrrolidone, phenol raw material 20~30
Parts by weight, 20~30 parts by weight of aldehyde raw material, 1~3 parts by weight of catalyst, 5~30 parts by weight of plant powder, foaming agent 0.2~1.2
Parts by weight, 0.05~0.1 parts by weight of foam stabilizer, 10~50 parts by weight of solvent.
Through the above technical solutions, the present invention prepares phenolic resin by phenols raw material and aldehyde raw material reaction, then in phenol
Foaming agent is added in urea formaldehyde and carries out electrostatic spinning again, to the foaming agent in phenolic fiber, after foaming agent is thermally decomposed
Form porous structure, then by the phenolic fiber containing porous structure and plant powder and silver-colored forerunner's salting liquid carry out into
Single step reaction, can in porous fibre introduced plant powder and nano silver particles, that is, activate Compound adsorption type indoor formaldehyde it is net
Agent.The activation Compound adsorption type purifying indoor formaldehyde agent contains abundant pore structure, and specific surface area is high, can adsorb first
Aldehyde；And plant powder in hole and nano silver can PARA FORMALDEHYDE PRILLS(91,95) decomposed, to reach the adsorption-decomposition function effect of PARA FORMALDEHYDE PRILLS(91,95),
Can lasting purifying formaldehyde, avoid secondary pollution.
Specific implementation mode
The endpoint of disclosed range and any value are not limited to the accurate range or value herein, these ranges or
Value should be understood as comprising the value close to these ranges or value.For numberical range, between the endpoint value of each range, respectively
It can be combined with each other between the endpoint value of a range and individual point value, and individually between point value and obtain one or more
New numberical range, these numberical ranges should be considered as specific open herein.
The present invention provides a kind of activation Compound adsorption type purifying indoor formaldehyde agent, is made of the substance of following parts by weight：It can
0.2~1.2 parts by weight of soluble silver salt, 1~5 parts by weight of polyvinylpyrrolidone, 20~30 parts by weight of phenol raw material, aldehyde raw material 20~
30 parts by weight, 1~3 parts by weight of catalyst, 5~30 parts by weight of plant powder, 0.2~1.2 parts by weight of foaming agent, foam stabilizer 0.05
~0.1 parts by weight, 10~50 parts by weight of solvent.Under optimum condition, describedization Compound adsorption type purifying indoor formaldehyde agent, by as follows
The substance of parts by weight is made：0.4~1 parts by weight of soluble silver salt, 2~4 parts by weight of polyvinylpyrrolidone, phenol raw material 22~28
Parts by weight, 22~28 parts by weight of aldehyde raw material, 1~3 parts by weight of catalyst, 10~20 parts by weight of plant powder, foaming agent 0.35~
0.6 parts by weight, 0.05~0.1 parts by weight of foam stabilizer, 10~50 parts by weight of solvent.
The present invention also provides a kind of preparation methods of the activation Compound adsorption type purifying indoor formaldehyde agent, including following step
Suddenly：
(1) by soluble silver salt and polyvinylpyrrolidone, ultrasonic disperse is uniform in a solvent, obtains silver-colored forerunner's salting liquid；
(2) phenol raw material, aldehyde raw material and catalyst are uniformly mixed in a solvent, then at 70~120 DEG C curing 1~
3h carries out electrostatic spinning after being subsequently added into foaming agent and foam stabilizer, obtains phenolic fiber；Again by phenolic fiber lazy
In property atmosphere, 30-50min is calcined at 180-230 DEG C, obtains porous fibre；
(3) porous fibre, plant powder are added in silver-colored forerunner's salting liquid in step (1), under ultrasound condition,
0.5-6h is reacted at 80-120 DEG C, then calcines 1-3h under vacuum again, and it is net to obtain activation Compound adsorption type indoor formaldehyde
Agent.
In step (1), inventor, can be with using soluble silver salt and polyvinylpyrrolidone ultrasonic disperse in a solvent
Make in the presence and solution that the Nano silver grain generated in silver ion and subsequent step is stablized, improves the equal of Nano silver grain
Even property.
Absorption degradation is carried out to indoor formaldehyde using plant powder in the present invention, on the one hand the plant origin of the present invention is wide
General, safety and environmental protection will not cause secondary pollution, and on the other hand, plant can distribute pleasant faint scent, improve relaxing for indoor environment
Appropriateness.Under optimum condition, the plant is selected from radix polygonati officinalis, rhizoma anemarrhenae, Radix Ophiopogonis, bulbus fritillariae cirrhosae, lily, tulip, evergreen, tawny daylily, ox
Waste dish, dead ears flower, precious tongued bell grass, bracketplant, Herba Polygoni Runcinati, lucid asparagus, the lily of the valley, Chinese squill, south jade belt, C. udensis, mountain villous themeda, bamboo root seven,
Ypsilandra, Herba Tricyrtidis macropodae, sweet potato leaves, sansevieria trifasciata, ivy, aloe, American aloe, Monstera deliciosa, African daisy, chrysanthemum, epipremnum aureum, Qiu Hai
At least one of Chinese bush cherry, dayflower and cactus.
The present invention pre-processes plant, and the pretreated technique is：Fresh plant is uniformly layered on ventilative
In holder, at 30~50 DEG C of temperature, it is 3~10% that plant, which is air-dried to water content, and the water of phytovolatilization is collected by condensation
Point, respectively obtain air-dried plant and plant extraction liquid；Air-dried plant is crushed, grinding, obtains plant powder.Institute under optimum condition
The grain size for stating plant powder is 120~200 mesh.
It is furthermore preferred that in order to improve the utilization rate of active constituent in plant, in of the invention, also add in Phenolic resin emulsion
Plant extraction liquid is entered so that the active constituent in plant is firmly fixed in phenolic fiber.
Under optimum condition, the phenol raw material be selected from o-cresol, m-cresol, p-cresol, to hydroxymethylphenol, adjacent benzene
At least one of diphenol, resorcinol and hydroquinone；The aldehyde raw material be selected from formaldehyde, acetaldehyde, propionic aldehyde, butyraldehyde, methacrylaldehyde,
At least one of cyclohexanone dimethylacetal, benzaldehyde, furfural, heterocyclic aldehydes, paraformaldehyde, metaformaldehyde；The catalyst
Selected from least one of zinc acetate, zinc oxide, manganese oxide, oxalic acid, sulfuric acid and hydrochloric acid.
It is further preferred that the foaming agent is selected from bicarbonate, carbonate, 4,4- oxobenzenesulfonyl hydrazide, azo two
Formamide and N, at least one of N '-dinitrosopentamethlyene tetramines；The foam stabilizer is silicone oil foam stabilizer.
Under optimum condition, the solvent is selected from acetone, n,N-Dimethylformamide, N-Methyl pyrrolidone, N, N- diformazans
Yl acetamide, N, N- diethylformamides, ethyl alcohol, acetic acid, ethyl acetate, chloroform, tetrahydrofuran, petroleum ether, dimethyl sulfoxide (DMSO)
At least one of with water.
The present invention will be described in detail by way of examples below.
Embodiment 1
A kind of activation Compound adsorption type purifying indoor formaldehyde agent, is made of the substance of following parts by weight：6g silver nitrates, 30g
Polyvinylpyrrolidone, 260g resorcinols, 250g benzaldehydes, 20g zinc acetates, 100g radix polygonati officinalis, 100g be evergreen, the imperial tongues of 100g
Orchid, 4.2g azodicarbonamides, 0.8g silicone oil foam stabilizer (holding high Chemical Industry Science Co., Ltd, B5018 in Shanghai hundred), N, N- dimethyl
Formamide 5L.
(1) by silver nitrate and polyvinylpyrrolidone, ultrasonic disperse is uniform in 2LN, dinethylformamide, described super
The power of sound is 300W, supersonic frequency 20KHz；Ultrasonic time is 30min, obtains silver-colored forerunner's salting liquid；
(2) radix polygonati officinalis, evergreen, American aloe are uniformly layered in ventilating frame, under temperature 45 C, by plant air-dry to
Water content is 5%, and the moisture of phytovolatilization is collected by condensation, respectively obtains air-dried plant and plant extraction liquid；By air-dried plant
Object is crushed, is ground, and obtains the plant powder that grain size is 120 mesh；
Resorcinol, benzaldehyde, zinc acetate, the above-mentioned plant extraction liquids of 200mL are mixed in 3LN, dinethylformamide
It closes uniformly, then cures 1.5h at 100 DEG C, electrostatic spinning is carried out after being subsequently added into azodicarbonamide and silicone oil foam stabilizer,
Electrostatic spinning process parameter is voltage 15kV, and spinning flow velocity is 0.5L/h, distance 12cm between spinning nozzle and receiving screen, collecting drum
Rotating speed is 5m/min, and a diameter of 7.8cm of collecting drum obtains phenolic fiber；Again by phenolic fiber in inert gas atmosphere
In enclosing, 30min is calcined at 200 DEG C, obtains porous fibre；
(3) porous fibre, 100g plant powders are added in silver-colored forerunner's salting liquid in step (1), under ultrasound condition
(ultrasonic power 400W, supersonic frequency 20KHz；Ultrasonic time is 30min), 2h is reacted at 100 DEG C, then in vacuum item
Under part, 2h is calcined at 300 DEG C, obtains activation Compound adsorption type purifying indoor formaldehyde agent.
Embodiment 2
A kind of activation Compound adsorption type purifying indoor formaldehyde agent, is made of the substance of following parts by weight：10g silver nitrates, 40g
Polyvinylpyrrolidone, 220g hydroquinones, 220g paraformaldehydes, 30g sulfuric acid, 100g lilies, 150g tulips, 150g oil drops
Grass, 100g cactuses, 50g begonias, 6g azodicarbonamides, 1g silicone oil foam stabilizer (Chemical Industry Science Co., Ltd is held high in Shanghai hundred,
B5018), tetrahydrofuran 5L.
(1) by silver nitrate and polyvinylpyrrolidone, ultrasonic disperse is uniform in 2L tetrahydrofurans, the power of the ultrasound
For 300W, supersonic frequency 20KHz；Ultrasonic time is 30min, obtains silver-colored forerunner's salting liquid；
(2) lily, tulip, Herba Tricyrtidis macropodae, cactus, begonia are uniformly layered in ventilating frame, in temperature 45 C
Under, it is 8% that plant, which is air-dried to water content, and the moisture of phytovolatilization is collected by condensation, respectively obtains air-dried plant and plant
Extracting solution；Air-dried plant is crushed, grinding, obtains the plant powder that grain size is 200 mesh；
Hydroquinone, paraformaldehyde, sulfuric acid, the above-mentioned plant extraction liquids of 300mL are uniformly mixed in 3L tetrahydrofurans, connect
It and cures 2h at 90 DEG C, electrostatic spinning, electrostatic spinning process are carried out after being subsequently added into azodicarbonamide and silicone oil foam stabilizer
Parameter is voltage 18kV, and spinning flow velocity is 0.8L/h, and distance 15cm between spinning nozzle and receiving screen, collecting drum rotating speed is 5m/
Min, a diameter of 7.8cm of collecting drum, obtains phenolic fiber；Again by phenolic fiber in atmosphere of inert gases, 230
30min is calcined at DEG C, obtains porous fibre；
(3) porous fibre, 200g plant powders are added in silver-colored forerunner's salting liquid in step (1), under ultrasound condition
(ultrasonic power 400W, supersonic frequency 20KHz；Ultrasonic time is 30min), 6h is reacted at 120 DEG C, then again in vacuum
Under the conditions of calcine 1h at 350 DEG C, obtain activation Compound adsorption type purifying indoor formaldehyde agent.
Embodiment 3
A kind of activation Compound adsorption type purifying indoor formaldehyde agent, is made of the substance of following parts by weight：4g silver nitrates, 20g
Polyvinylpyrrolidone, 280g are to hydroxymethylphenol, 220g cyclohexanone dimethylacetal, 10g manganese oxide, 50g sweet potato leaves, 80g
Mountain villous themeda, 150g bamboos root seven, 100g cactuses, 3.5g N, N '-dinitrosopentamethlyene tetramine, 0.5g silicone oil foam stabilizers (Shanghai
Hundred high Chemical Industry Science Co., Ltd, B5018), dimethyl sulfoxide (DMSO) 5L.
(1) by silver nitrate and polyvinylpyrrolidone, ultrasonic disperse is uniform in 2L dimethyl sulfoxide (DMSO)s, the work(of the ultrasound
Rate is 300W, supersonic frequency 20KHz；Ultrasonic time is 30min, obtains silver-colored forerunner's salting liquid；
(2) sweet potato leaves, mountain villous themeda, bamboo root seven, cactus are uniformly layered in ventilating frame, at 30 DEG C of temperature, will be planted
It is 10% that object, which is air-dried to water content, and the moisture of phytovolatilization is collected by condensation, respectively obtains air-dried plant and plant extraction liquid；
Air-dried plant is crushed, grinding, obtains the plant powder that grain size is 200 mesh；
Hydroxymethylphenol, cyclohexanone dimethylacetal and manganese oxide will be uniformly mixed in 3L dimethyl sulfoxide (DMSO)s, then
1h is cured at 120 DEG C, is subsequently added into N, N '-dinitrosopentamethlyene tetramines and silicone oil foam stabilizer (hold high chemical industry section in Shanghai hundred
Skill Co., Ltd, B5018) electrostatic spinning is carried out afterwards, electrostatic spinning process parameter is voltage 12kV, and spinning flow velocity is 0.5L/
H, distance 12cm between spinning nozzle and receiving screen, collecting drum rotating speed are 8m/min, and a diameter of 7.8cm of collecting drum obtains phenolic resin
Fiber；Again by phenolic fiber in atmosphere of inert gases, 50min is calcined at 180 DEG C, obtains porous fibre；
(3) porous fibre, 100g plant powders are added in silver-colored forerunner's salting liquid in step (1), under ultrasound condition
(ultrasonic power 400W, supersonic frequency 20KHz；Ultrasonic time is 30min), 0.5h is reacted at 80 DEG C, then again true
3h is calcined at 300 DEG C under empty condition, obtains activation Compound adsorption type purifying indoor formaldehyde agent.
Embodiment 4
A kind of activation Compound adsorption type purifying indoor formaldehyde agent, is made of the substance of following parts by weight：12g silver nitrates,
150g polyvinylpyrrolidones, 300g p-cresols, 300g furfurals, 30g oxalic acid, 150g cactuses, 12g N, N '-dinitrosos
Five methine tetramines, 1g silicone oil foam stabilizer (holding high Chemical Industry Science Co., Ltd, B5018 in Shanghai hundred), n,N-dimethylacetamide 5L.
(1) by silver nitrate and polyvinylpyrrolidone, ultrasonic disperse is uniform in 2LN, N- dimethylacetylamides, described super
The power of sound is 300W, supersonic frequency 20KHz；Ultrasonic time is 30min, obtains silver-colored forerunner's salting liquid；
(2) fresh cactus is uniformly layered in ventilating frame, at 30~50 DEG C of temperature, plant is air-dried to aqueous
Amount is 3%, and the moisture of phytovolatilization is collected by condensation, respectively obtains air-dried plant and plant extraction liquid；By air-dried Plant Powder
Broken, grinding obtains the plant powder that grain size is 120 mesh；
P-cresol, furfural and oxalic acid are uniformly mixed in 3LN, N- dimethylacetylamides, then cured at 70 DEG C
3h is subsequently added into N, and electrostatic spinning, electrostatic spinning process ginseng are carried out after N '-dinitrosopentamethlyene tetramines and silicone oil foam stabilizer
Number is voltage 18kV, and spinning flow velocity is 0.5L/h, and distance 15cm between spinning nozzle and receiving screen, collecting drum rotating speed is 8m/min,
The a diameter of 7.8cm of collecting drum, obtains phenolic fiber；Again by phenolic fiber in atmosphere of inert gases, at 210 DEG C
30min is calcined, porous fibre is obtained；
(3) porous fibre, 150g plant powders are added in silver-colored forerunner's salting liquid in step (1), under ultrasound condition
(ultrasonic power 400W, supersonic frequency 20KHz；Ultrasonic time is 30min), 3h is reacted at 100 DEG C, then again in vacuum
Under the conditions of calcine 2h at 300 DEG C, obtain activation Compound adsorption type purifying indoor formaldehyde agent.
Embodiment 5
A kind of activation Compound adsorption type purifying indoor formaldehyde agent, is made of the substance of following parts by weight：2g silver nitrates, 50g
Polyvinylpyrrolidone, 200g are to hydroxymethylphenol, 200g propionic aldehyde, 10g oxalic acid, 150g begonias, 150g dayflowers, 150g long
Spring rattan, 150g aloes, 2g azodicarbonamides, 6g silicone oil foam stabilizer (holding high Chemical Industry Science Co., Ltd, B5018 in Shanghai hundred), second
Alcohol 1L.
(1) by silver nitrate and polyvinylpyrrolidone, ultrasonic disperse is uniform in 500mL ethyl alcohol, and the power of the ultrasound is
300W, supersonic frequency 20KHz；Ultrasonic time is 30min, obtains silver-colored forerunner's salting liquid；
(2) begonia, dayflower, ivy, aloe are uniformly layered in ventilating frame, under temperature 50 C, will be planted
It is 5% that object, which is air-dried to water content, and the moisture of phytovolatilization is collected by condensation, respectively obtains air-dried plant and plant extraction liquid；
Air-dried plant is crushed, grinding, obtains the plant powder that grain size is 200 mesh；
Hydroxymethylphenol, propionic aldehyde and catalyst will be uniformly mixed in 500mL ethyl alcohol, then cure 3h at 70 DEG C,
Electrostatic spinning is carried out after being subsequently added into azodicarbonamide and silicone oil foam stabilizer, electrostatic spinning process parameter is voltage 12kV, is spun
Silk flow velocity is 0.8L/h, and distance 15cm between spinning nozzle and receiving screen, collecting drum rotating speed is 8m/min, and collecting drum is a diameter of
7.8cm obtains phenolic fiber；Again by phenolic fiber in atmosphere of inert gases, 30min is calcined at 180 DEG C, is obtained
To porous fibre；
(3) porous fibre, 300g plant powders are added in silver-colored forerunner's salting liquid in step (1), under ultrasound condition
(ultrasonic power 400W, supersonic frequency 20KHz；Ultrasonic time is 30min), 2h is reacted at 100 DEG C, then again in vacuum
Under the conditions of calcine 1h at 300 DEG C, obtain activation Compound adsorption type purifying indoor formaldehyde agent.
Comparative example 1
A kind of activation Compound adsorption type purifying indoor formaldehyde agent, is made of the substance of following parts by weight：6g silver nitrates, 30g
Polyvinylpyrrolidone, 260g resorcinols, 250g benzaldehydes, 20g zinc acetates, 4.2g azodicarbonamides, 0.8g silicone oil are even
Infusion (holding high Chemical Industry Science Co., Ltd, B5018 in Shanghai hundred), n,N-Dimethylformamide 5L.
(1) by silver nitrate and polyvinylpyrrolidone, ultrasonic disperse is uniform in 2LN, dinethylformamide, described super
The power of sound is 300W, supersonic frequency 20KHz；Ultrasonic time is 30min, obtains silver-colored forerunner's salting liquid；
(2) resorcinol, benzaldehyde, zinc acetate are uniformly mixed in 3LN, dinethylformamide, then at 100 DEG C
Lower curing 1.5h carries out electrostatic spinning after being subsequently added into azodicarbonamide and silicone oil foam stabilizer, and electrostatic spinning process parameter is
Voltage 15kV, spinning flow velocity are 0.5L/h, and distance 12cm between spinning nozzle and receiving screen, collecting drum rotating speed is 5m/min, is collected
Roller diameter is 7.8cm, obtains phenolic fiber；Again by phenolic fiber in atmosphere of inert gases, calcined at 200 DEG C
30min obtains porous fibre；
(3) porous fibre is added in silver-colored forerunner's salting liquid in step (1), (ultrasonic power is under ultrasound condition
400W, supersonic frequency 20KHz；Ultrasonic time is 30min), 2h is reacted at 100 DEG C, then under vacuum, 300
2h is calcined at DEG C, obtains activation Compound adsorption type purifying indoor formaldehyde agent.
Comparative example 2
A kind of activation Compound adsorption type purifying indoor formaldehyde agent, is made of the substance of following parts by weight：6g silver nitrates, 30g
Polyvinylpyrrolidone, 260g resorcinols, 250g benzaldehydes, 20g zinc acetates, 100g radix polygonati officinalis, 100g be evergreen, the imperial tongues of 100g
Blue, N,N-dimethylformamide 5L.
(1) by silver nitrate and polyvinylpyrrolidone, ultrasonic disperse is uniform in 2LN, dinethylformamide, described super
The power of sound is 300W, supersonic frequency 20KHz；Ultrasonic time is 30min, obtains silver-colored forerunner's salting liquid；
(2) radix polygonati officinalis, evergreen, American aloe are uniformly layered in ventilating frame, under temperature 45 C, by plant air-dry to
Water content is 5%, and the moisture of phytovolatilization is collected by condensation, respectively obtains air-dried plant and plant extraction liquid；By air-dried plant
Object is crushed, is ground, and obtains the plant powder that grain size is 120 mesh；
Resorcinol, benzaldehyde, zinc acetate, the above-mentioned plant extraction liquids of 200mL are mixed in 3LN, dinethylformamide
It closes uniformly, 1.5h is then cured at 100 DEG C, then carry out electrostatic spinning, electrostatic spinning process parameter is voltage 15kV, spinning
Flow velocity is 0.5L/h, distance 12cm between spinning nozzle and receiving screen, collecting drum rotating speed be 5m/min, a diameter of 7.8cm of collecting drum,
Obtain phenolic fiber；
(3) porous fibre, 100g plant powders are added in silver-colored forerunner's salting liquid in step (1), under ultrasound condition
(ultrasonic power 400W, supersonic frequency 20KHz；Ultrasonic time is 30min), 2h is reacted at 100 DEG C, then in vacuum item
Under part, 2h is calcined at 300 DEG C, obtains activation Compound adsorption type purifying indoor formaldehyde agent.
Experiment test：
The purifying property of formaldehyde catalysis strainer PARA FORMALDEHYDE PRILLS(91,95) in 1-5 of the embodiment of the present invention and comparative example 1-2 is evaluated in Φ
It is carried out in the straight type polytetrafluoroethylene (PTFE) pipe reactor of 20mm, long 200mm, formaldehyde is catalyzed strainer, and (size is Φ 20mm*50mm, first
Aldehyde catalysis strainer is identical as straight type polytetrafluoroethylene (PTFE) pipe reactor, ensures the gas passed through through filter screen) polytetrafluoroethyl-ne is added
In alkene pipe reactor, it is -1.0KPa that polytetrafluoroethylene (PTFE) pipe reactor, which is then evacuated to pressure, then to polyfluortetraethylene pipe
Unstripped gas is injected in reactor to normal pressure, tests the purifying rate of purifying formaldehyde strainer PARA FORMALDEHYDE PRILLS(91,95) under different time；Unstripped gas forms
For：Concentration of formaldehyde 60ppm, remaining is air.Reaction carries out under 25 DEG C of atmospheric pressure environments, and experimental result is as shown in table 1.
Table 1：The purifying property of purifying indoor formaldehyde agent PARA FORMALDEHYDE PRILLS(91,95) in embodiment 1-5 and comparative example 1-2
The preferred embodiment of the present invention has been described above in detail, and still, the present invention is not limited thereto.In the skill of the present invention
In art conception range, technical scheme of the present invention can be carried out a variety of simple variants, including each technical characteristic with it is any its
Its suitable method is combined, and it should also be regarded as the disclosure of the present invention for these simple variants and combination, belongs to
Protection scope of the present invention.
Claims (8)
1. a kind of activation Compound adsorption type purifying indoor formaldehyde agent, which is characterized in that be made of the substance of following parts by weight：It is solvable
0.2~1.2 parts by weight of property silver salt, 1~5 parts by weight of polyvinylpyrrolidone, 20~30 parts by weight of phenol raw material, aldehyde raw material 20~30
Parts by weight, 1~3 parts by weight of catalyst, 5~30 parts by weight of plant powder, 0.2~1.2 parts by weight of foaming agent, foam stabilizer 0.05~
0.1 parts by weight, 10~50 parts by weight of solvent.
2. activation Compound adsorption type purifying indoor formaldehyde agent according to claim 1, which is characterized in that soluble silver salt
0.4~1 parts by weight, 2~4 parts by weight of polyvinylpyrrolidone, 22~28 parts by weight of phenol raw material, 22~28 parts by weight of aldehyde raw material,
1~3 parts by weight of catalyst, 10~20 parts by weight of plant powder, 0.35~0.6 parts by weight of foaming agent, 0.05~0.1 weight of foam stabilizer
Measure part, 10~50 parts by weight of solvent.
3. activation Compound adsorption type purifying indoor formaldehyde agent according to claim 2, which is characterized in that the plant is selected from
Radix polygonati officinalis, rhizoma anemarrhenae, Radix Ophiopogonis, bulbus fritillariae cirrhosae, lily, tulip, evergreen, tawny daylily, riparian greenbrier root and rhizome, dead ears flower, precious tongued bell grass, bracketplant, Kowloon
Disk, lucid asparagus, the lily of the valley, Chinese squill, southern jade belt, C. udensis, mountain villous themeda, bamboo root seven, Ypsilandra, Herba Tricyrtidis macropodae, sweet potato leaves, sansevieria trifasciata,
At least one of ivy, aloe, American aloe, Monstera deliciosa, African daisy, chrysanthemum, epipremnum aureum, begonia, dayflower and cactus.
4. activation Compound adsorption type purifying indoor formaldehyde agent according to claim 3, which is characterized in that the plant powder
Grain size be 120~200 mesh.
5. activation Compound adsorption type purifying indoor formaldehyde agent according to claim 1, which is characterized in that the phenol raw material choosing
From o-cresol, m-cresol, p-cresol, in hydroxymethylphenol, catechol, resorcinol and hydroquinone at least
It is a kind of；
The aldehyde raw material is selected from formaldehyde, acetaldehyde, propionic aldehyde, butyraldehyde, methacrylaldehyde, cyclohexanone dimethylacetal, benzaldehyde, furfural, miscellaneous
At least one of ring aldehyde, paraformaldehyde, metaformaldehyde.
6. activation Compound adsorption type purifying indoor formaldehyde agent according to claim 5, which is characterized in that the catalyst choosing
From at least one of zinc acetate, zinc oxide, manganese oxide, oxalic acid, sulfuric acid and hydrochloric acid.
7. activation Compound adsorption type purifying indoor formaldehyde agent according to claim 1, which is characterized in that the foaming agent choosing
From bicarbonate, carbonate, 4,4- oxobenzenesulfonyl hydrazide, azodicarbonamide and N, N '-dinitrosopentamethlyene tetramine
At least one of.
8. activation Compound adsorption type purifying indoor formaldehyde agent according to claim 1, which is characterized in that the organic solvent
Selected from acetone, n,N-Dimethylformamide, N-Methyl pyrrolidone, n,N-dimethylacetamide, N, N- diethylformamides, second
At least one of alcohol, acetic acid, ethyl acetate, chloroform, tetrahydrofuran, petroleum ether, atoleine and dimethyl sulfoxide (DMSO).
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| CN101444730A (en) * | 2007-11-27 | 2009-06-03 | 北京化工大学 | Method for preparing carbon nano-fiber/silver nano-particle composite catalyst |
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| CN104045313A (en) * | 2014-06-26 | 2014-09-17 | 青岛国航祥玉技术服务有限公司 | Anticorrosive, environment-friendly and biological coating |
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