CN108824091A - A kind of preparation method of acoustical absorption wall paper - Google Patents

A kind of preparation method of acoustical absorption wall paper Download PDF

Info

Publication number
CN108824091A
CN108824091A CN201810648677.4A CN201810648677A CN108824091A CN 108824091 A CN108824091 A CN 108824091A CN 201810648677 A CN201810648677 A CN 201810648677A CN 108824091 A CN108824091 A CN 108824091A
Authority
CN
China
Prior art keywords
parts
sound
mixing
added
dried
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810648677.4A
Other languages
Chinese (zh)
Inventor
李华令
刘华平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Suoya Decorative Materials Co Ltd
Original Assignee
Anhui Suoya Decorative Materials Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Suoya Decorative Materials Co Ltd filed Critical Anhui Suoya Decorative Materials Co Ltd
Priority to CN201810648677.4A priority Critical patent/CN108824091A/en
Publication of CN108824091A publication Critical patent/CN108824091A/en
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/18—Paper- or board-based structures for surface covering
    • D21H27/20—Flexible structures being applied by the user, e.g. wallpaper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/25—Cellulose
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675—Oxides, hydroxides or carbonates
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays

Abstract

The invention discloses a kind of preparation method of acoustical absorption wall paper, through molding machine extrusion forming after the flax silk fiber made from the extraction of jute and ramie is mixed with the sound-absorbing lotion of preparation, cooling discharging is prepared.Acoustical absorption wall paper prepared by the present invention utilizes β-Al in sound-absorbing lotion2O3The porous structure of/nano silicon carbide silicon compound causes air movement in hole by the oscillation that sound wave generates, causes the friction with hole wall, part sound is enable to be converted into thermal energy, to be acoustic attenuation, achieve the purpose that sound-absorbing when sound wave is injected into wallpaper surface.Sound-absorbing wallpaper sound-absorbing effect prepared by the present invention is excellent, and timeliness is long, is a kind of good sound-absorbing material, is with a wide range of applications.

Description

A kind of preparation method of acoustical absorption wall paper
Technical field
The invention belongs to decorative materials technologies, and in particular to a kind of preparation method of acoustical absorption wall paper.
Background technique
Wallpaper, also referred to as wallpaper, it is a kind of quite extensive house decorative material of application.Because wallpaper has color more A variety of other house decorative materials such as sample, pattern be abundant, luxurious style, safety and environmental protection, easy for construction, affordable can not compare Quasi- feature obtains considerable degree of universal in many countries and regions.
Wallpaper is the important component of Modern Interior Decoration material, it has, and color multiplicity, pattern are abundant, price is suitable Preferably, it bears dirty, the major advantages such as scrubbing resistance, therefore the widespread love by people.With the development and people's living standard of society Continuous improvement, requirement of the people to wallpaper is also higher and higher, and the various wallpapers with specific function also occur therewith, wherein inhaling Sound wallpaper can effectively reduce the decibel of noise, play the effect of sound-absorbing, sound insulation, especially can build one at night for people A comfortable sleep environment, therefore liked by people.
Existing acoustical absorption wall paper mostly uses greatly by coating one layer of flexible foamed material on wallpaper surface, utilizes foamed material Porous structure achieve the purpose that sound-absorbing.Although this acoustical absorption wall paper sound-absorbing effect is good, Use Limitation is short, especially In the big environment of air humidity, when a large number of water molecules enters foamed material, sound-absorbing effect and timeliness will after so that material is made moist It is greatly affected.
Summary of the invention
The purpose of the present invention is being directed to existing problem, a kind of preparation method of acoustical absorption wall paper is provided.
The present invention is achieved by the following technical solutions：
A kind of preparation method of acoustical absorption wall paper, specific preparation process is as follows：
1）10-20 parts of quartz sand, 30-50 parts of coke are taken, 5-10 parts of salt are added after mixing, is put into electric furnace and is calcined, Temperature is risen to 1800-2000 DEG C, heating time 1-3h, to be cooled to room temperature after reaction, after taking-up product grinding is broken It sieves with 100 mesh sieve；
2）50-80 parts of hydrofluoric acid solution of 30-40% are taken, are added 1）In powder carry out acidleach, impregnate 2-3h, to the end of impregnating Afterwards, supernatant is removed, the powder precipitation object of bottom is filtered, is then cleaned 2-3 times with deionized water again；
3）Powder after cleaning is put into vacuum tank and is heated to 100-150 DEG C and is dried, it is to be dried after again by powder End, which is put into electric furnace, carries out secondary clacining, and temperature is risen to 2200-2500 DEG C, heating time 3-5h, will be warm after to be heated Degree is down to 700-800 DEG C, is added aluminium oxide 5-15 parts, continues to heat 1-3 after mixing, β-Al can be obtained2O3And nanometer silicon carbide Powder；
4）20-30 parts of distilled water are taken, is added sucrose 5-10 parts, carries out supersonic oscillations 5-10min, power 300-500W, to 2-5 parts of solution transparent addition polytetrafluoroethylene (PTFE), pours into reaction kettle after mixing and is heated, and heating temperature is 150-200 DEG C, adds Hot time 7-10h, after being cooled to room temperature, filtrate is washed to colourless with dehydrated alcohol, is put into vacuum tank by centrifugation, filtering, It is heated to 50-80 DEG C, is dried, carbosphere can be obtained；
5）2-5 parts of cyclohexane, 1-3 parts of butanol, 1-2 parts of cetyl trimethyl sodium bromide are taken, 3 are added after mixing）With 4）In Product, adds 5-10 parts of distilled water, carries out supersonic oscillations 10-20min, power 200-300W, wait vibrate after plus Enter the dilute hydrochloric acid of 10-20%, adjusting pH is 5-6, then the ethyl alcohol 30-80 by 5-10 parts of tetraethyl orthosilicate and 40-60% is slowly added dropwise The solution that part is mixed with, rate of addition are 0.5-1 parts/min, are stirred during dropwise addition, revolving speed 50-100r/ Solid product is washed with the ethyl alcohol of 50-70% to solution and is in neutrality, so by min, mixing time 1-2h, reject supernatant liquor It is put into 80-100 DEG C of vacuum tank and is dried afterwards, be put into Muffle furnace and calcined after to be dried, temperature is 500-700 DEG C, β-Al can be obtained in calcination time 3-5h2O3/ nano silicon carbide silicon compound；
6）10-30 parts of Arabic gum, 5-10 parts of polyethylene glycol are taken, pure water 20-30 parts is added after mixing, is stirred, to complete 10-20 parts of silica solution and 5 are added after fully dissolved）In product, pour into oscillating agitator and be stirred after mixing, power is 300-500W, duration of oscillation 30-50min can be prepared by sound-absorbing lotion；
7）30-50 parts of jute, 20-30 parts of ramie are taken, is put into after peeling in boiling water and carries out boiling, digestion time 5-7h, to boiling After resolve into silk by crushing, obtained flax silk is put into the aqueous solution of pectase and cellulase and is impregnated, gone It except pectin, cellulose and lignin, is then placed in vacuum tank and is dried, temperature is 50-80 DEG C, is after to be dried Flaxen fiber can be obtained；
8）Flaxen fiber is put into 6）In sound-absorbing lotion in, mixing is put into ultrasound bath oscillator and is vibrated, water-bath temperature Degree is 50-70 DEG C, hunting power 200-300W, duration of oscillation 30-40min, and the slurry after oscillation is poured into molding machine Middle extrusion forming, cooling discharging can be prepared by a kind of acoustical absorption wall paper.
The present invention has the following advantages that compared with prior art：
β-Al2O3It is a kind of porosity crystal structure that performance is stable, this porous structure can will be generated oscillation by sound wave and be drawn The air flowing risen, generates friction with hole inner wall during the motion, causes acoustic attenuation, thus achieve the purpose that sound-absorbing, And nanometer silicon carbide then can effectively absorb the infrared ray and the function of being translated into thermal energy that human body distributes, and utilize preparation The carbosphere of porous structure is by β-Al2O3β-Al is prepared into nanometer silicon carbide2O3/ nano silicon carbide silicon compound, makes it while having The effect of having sound-absorbing and absorbing infrared ray.β-the Al added in wallpaper prepared by the present invention2O3/ nano silicon carbide silicon compound, not only Sound-absorbing effect is significant, and stability is good, can play the role of sound-absorbing for a long time, also, even if in a humid environment, can also Timely to remove the hydrone entered in hole using by the thermal energy for absorbing infrared ray conversion, reduce a large amount of in wet environment Hydrone influence that wallpaper sound-absorbing effect is generated.
Not only sound-absorbing effect is significant for acoustical absorption wall paper prepared by the present invention, but also duration is strong, can play sound-absorbing for a long time Effect.
Specific embodiment
Below with reference to specific implementation method, the present invention is described further.
Embodiment 1
1）10 parts of quartz sand, 30 parts of coke are taken, 5 parts of salt are added after mixing, is put into electric furnace and is calcined, temperature is risen to It 1800 DEG C, heating time 1h, to be cooled to room temperature after reaction, takes out after product grinding is crushed and sieves with 100 mesh sieve；
2）50 parts of hydrofluoric acid solution of 30% are taken, are added 1）In powder carry out acidleach, impregnate 2h, after impregnating, in removal The powder precipitation object of bottom is filtered by clear liquid, is then cleaned 2 times with deionized water again；
3）Powder after cleaning is put into vacuum tank and is heated to 100 DEG C and is dried, again puts powder after to be dried Entering and carry out secondary clacining in electric furnace, temperature is risen to 2200 DEG C, heating time 3h cools the temperature to 700 DEG C after to be heated, 5 parts of aluminium oxide are added, continues heating 1 after mixing, β-Al can be obtained2O3And Neon SiC powder；
4）20 parts of distilled water are taken, is added 5 parts of sucrose, carries out supersonic oscillations 5min.Power is 300W, is gathered to transparent be added of solution It 2 parts of tetrafluoroethene, pours into reaction kettle and is heated after mixing, heating temperature is 150 DEG C, and heating time 7h is cooled to room temperature Afterwards, it is centrifuged, filters, filtrate is washed to colourless with dehydrated alcohol, is put into vacuum tank, is heated to 50 DEG C, is dried, i.e., Carbosphere can be obtained；
5）2 parts of cyclohexane, 1 part of butanol, 1 part of cetyl trimethyl sodium bromide are taken, 3 are added after mixing）With 4）In product, then Be added 5 parts of distilled water, carry out supersonic oscillations 10min, power 200W, wait vibrate after be added 10% dilute hydrochloric acid, adjust PH is 5, then 30 parts of solution being mixed with of ethyl alcohol by 5 parts of tetraethyl orthosilicate and 40% are slowly added dropwise, rate of addition is 0.5 part/ Min is stirred during dropwise addition, revolving speed 50r/min, mixing time 1h, and reject supernatant liquor uses solid product 50% ethyl alcohol, which is washed to solution, to be in neutrality, and is then placed in 80 DEG C of vacuum tank and is dried, and is put after to be dried Enter in Muffle furnace and calcined, temperature is 500 DEG C, and β-Al can be obtained in calcination time 3h2O3/ nano silicon carbide silicon compound；
6）10 parts of Arabic gum, 5 parts of polyethylene glycol are taken, 20 parts of pure water are added after mixing, is stirred, until completely dissolved again 10 parts of silica solution and 5 are added）In product, pour into oscillating agitator and be stirred after mixing, power 300W, duration of oscillation 30min can be prepared by sound-absorbing lotion；
7）30 parts of jute, 20 parts of ramie are taken, is put into after peeling in boiling water and carries out boiling, digestion time 5h is passed through after boiling terminates It crosses crushing and resolves into silk, obtained flax silk is put into the aqueous solution of pectase and cellulase and is impregnated, remove pectin, fibre Dimension element and lignin, are then placed in vacuum tank and are dried, and temperature is 50 DEG C, and numb fibre can be obtained after to be dried Dimension；
8）Flaxen fiber is put into 6）In sound-absorbing lotion in, mixing is put into ultrasound bath oscillator and is vibrated, water-bath temperature Degree is 50 DEG C, hunting power 200W, duration of oscillation 30min, and the slurry after oscillation is poured into extrusion forming in molding machine, Cooling discharging can be prepared by a kind of acoustical absorption wall paper.
Embodiment 2
1）15 parts of quartz sand, 40 parts of coke are taken, 7 parts of salt are added after mixing, is put into electric furnace and is calcined, temperature is risen to It 1900 DEG C, heating time 2h, to be cooled to room temperature after reaction, takes out after product grinding is crushed and sieves with 100 mesh sieve；
2）60 parts of hydrofluoric acid solution of 35% are taken, are added 1）In powder carry out acidleach, impregnate 2.5h, after impregnating, removal The powder precipitation object of bottom is filtered by supernatant, is then cleaned 2 times with deionized water again；
3）Powder after cleaning is put into vacuum tank and is heated to 120 DEG C and is dried, again puts powder after to be dried Entering and carry out secondary clacining in electric furnace, temperature is risen to 2400 DEG C, heating time 4h cools the temperature to 750 DEG C after to be heated, 10 parts of aluminium oxide are added, continues heating 2 after mixing, β-Al can be obtained2O3And Neon SiC powder；
4）25 parts of distilled water are taken, is added 7 parts of sucrose, carries out supersonic oscillations 7min, power 400W, is gathered to transparent be added of solution It 3 parts of tetrafluoroethene, pours into reaction kettle and is heated after mixing, heating temperature is 170 DEG C, and heating time 8h is cooled to room temperature Afterwards, it is centrifuged, filters, filtrate is washed to colourless with dehydrated alcohol, is put into vacuum tank, is heated to 70 DEG C, is dried, i.e., Carbosphere can be obtained；
5）3 parts of cyclohexane, 2 parts of butanol, 1 part of cetyl trimethyl sodium bromide are taken, 3 are added after mixing）With 4）In product, then Be added 7 parts of distilled water, carry out supersonic oscillations 15min, power 260W, wait vibrate after be added 15% dilute hydrochloric acid, adjust PH is 5, then 50 parts of solution being mixed with of ethyl alcohol by 7 parts of tetraethyl orthosilicate and 50% are slowly added dropwise, rate of addition is 0.6 part/ Min is stirred during dropwise addition, revolving speed 70r/min, mixing time 1.5h, and reject supernatant liquor uses solid product 60% ethyl alcohol, which is washed to solution, to be in neutrality, and is then placed in 90 DEG C of vacuum tank and is dried, and is put after to be dried Enter in Muffle furnace and calcined, temperature is 600 DEG C, and β-Al can be obtained in calcination time 4h2O3/ nano silicon carbide silicon compound；
6）20 parts of Arabic gum, 7 parts of polyethylene glycol are taken, 25 parts of pure water are added after mixing, is stirred, until completely dissolved again 15 parts of silica solution and 5 are added）In product, pour into oscillating agitator and be stirred after mixing, power 400W, duration of oscillation 40min can be prepared by sound-absorbing lotion；
7）40 parts of jute, 25 parts of ramie are taken, is put into after peeling in boiling water and carries out boiling, digestion time 6h is passed through after boiling terminates It crosses crushing and resolves into silk, obtained flax silk is put into the aqueous solution of pectase and cellulase and is impregnated, remove pectin, fibre Dimension element and lignin, are then placed in vacuum tank and are dried, and temperature is 70 DEG C, and numb fibre can be obtained after to be dried Dimension；
8）Flaxen fiber is put into 6）In sound-absorbing lotion in, mixing is put into ultrasound bath oscillator and is vibrated, water-bath temperature Degree is 60 DEG C, hunting power 240W, duration of oscillation 35min, and the slurry after oscillation is poured into extrusion forming in molding machine, Cooling discharging can be prepared by a kind of acoustical absorption wall paper.
Embodiment 3
1）20 parts of quartz sand, 50 parts of coke are taken, 10 parts of salt are added after mixing, is put into electric furnace and is calcined, by temperature liter To 2000 DEG C, heating time 1-3h, to be cooled to room temperature after reaction, takes out after product grinding is crushed and sieve with 100 mesh sieve；
2）80 parts of hydrofluoric acid solution of 40% are taken, are added 1）In powder carry out acidleach, impregnate 3h, after impregnating, in removal The powder precipitation object of bottom is filtered by clear liquid, is then cleaned 3 times with deionized water again；
3）Powder after cleaning is put into vacuum tank and is heated to 150 DEG C and is dried, again puts powder after to be dried Entering and carry out secondary clacining in electric furnace, temperature is risen to 2500 DEG C, heating time 5h cools the temperature to 800 DEG C after to be heated, 15 parts of aluminium oxide are added, continues heating 3 after mixing, β-Al can be obtained2O3And Neon SiC powder；
4）30 parts of distilled water are taken, is added 10 parts of sucrose, supersonic oscillations 10min, power 500W are carried out, to the transparent addition of solution It 5 parts of polytetrafluoroethylene (PTFE), pours into reaction kettle and is heated after mixing, heating temperature is 200 DEG C, and heating time 10h is cooled to room Filtrate is washed to colourless with dehydrated alcohol, is put into vacuum tank, is heated to 80 DEG C, is dried by Wen Hou, centrifugation, filtering, Carbosphere can be obtained；
5）5 parts of cyclohexane, 3 parts of butanol, 2 parts of cetyl trimethyl sodium bromide are taken, 3 are added after mixing）With 4）In product, then Be added 10 parts of distilled water, carry out supersonic oscillations 20min, power 300W, wait vibrate after be added 20% dilute hydrochloric acid, adjust Saving pH is 6, then 80 parts of solution being mixed with of ethyl alcohol by 10 parts of tetraethyl orthosilicate and 60%, rate of addition 1 is slowly added dropwise Part/min is stirred during dropwise addition, revolving speed 100r/min, mixing time 2h, reject supernatant liquor, by solid product It is washed with 70% ethyl alcohol to solution and is in neutrality, be then placed in 100 DEG C of vacuum tank and be dried, end to be dried After be put into Muffle furnace and calcined, temperature is 700 DEG C, and β-Al can be obtained in calcination time 5h2O3/ nanometer silicon carbide is compound Object；
6）30 parts of Arabic gum, 10 parts of polyethylene glycol are taken, 30 parts of pure water are added after mixing, is stirred, until completely dissolved Add 20 parts of silica solution and 5）In product, pour into oscillating agitator and be stirred after mixing, power 500W, when oscillation Between 50min, can be prepared by sound-absorbing lotion；
7）50 parts of jute, 30 parts of ramie are taken, is put into after peeling in boiling water and carries out boiling, digestion time 7h is passed through after boiling terminates It crosses crushing and resolves into silk, obtained flax silk is put into the aqueous solution of pectase and cellulase and is impregnated, remove pectin, fibre Dimension element and lignin, are then placed in vacuum tank and are dried, and temperature is 80 DEG C, and numb fibre can be obtained after to be dried Dimension；
8）Flaxen fiber is put into 6）In sound-absorbing lotion in, mixing is put into ultrasound bath oscillator and is vibrated, water-bath temperature Degree is 70 DEG C, hunting power 300W, duration of oscillation 40min, and the slurry after oscillation is poured into extrusion forming in molding machine, Cooling discharging can be prepared by a kind of acoustical absorption wall paper.
Comparative example 1：Preparation method is substantially the same manner as Example 1, the difference is that not containing aluminium oxide.
Comparative example 2：A kind of sound-absorbing wallpaper disclosed in publication number CN108035196A.
The wallpaper that embodiment 1-3 and comparative example 1-2 are provided carries out the test of acoustic absorptivity, as a result as shown in Table 1：
Table one
Carry out the test of acoustic absorptivity after 1 year again to the wallpaper of embodiment 1-3 and comparative example 1-2, as a result as shown in Table 2：
Table two
Title Embodiment 1 Embodiment 2 Embodiment 3 Comparative example 1 Comparative example 2
Sound-absorption coefficient（a） 0.61 0.60 0.60 0.55 0.52
Note：Sound-absorption coefficient described in table one and table two is tested referring to GB/T16731-997.
Can be seen that wallpaper provided by the invention from table one and table two, not only sound-absorbing effect is excellent, and Use Limitation It is long, long-term sound-absorbing can be played the role of.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any It transforms or replaces, should be covered by the scope of protection of the present invention without what creative work was expected.

Claims (1)

1. a kind of preparation method of acoustical absorption wall paper, which is characterized in that specific preparation process is as follows：
1）10-20 parts of quartz sand, 30-50 parts of coke are taken, 5-10 parts of salt are added after mixing, is put into electric furnace and is calcined, Temperature is risen to 1800-2000 DEG C, heating time 1-3h, to be cooled to room temperature after reaction, after taking-up product grinding is broken It sieves with 100 mesh sieve；
2）50-80 parts of hydrofluoric acid solution of 30-40% are taken, are added 1）In powder carry out acidleach, impregnate 2-3h, to the end of impregnating Afterwards, supernatant is removed, the powder precipitation object of bottom is filtered, is then cleaned 2-3 times with deionized water again；
3）Powder after cleaning is put into vacuum tank and is heated to 100-150 DEG C and is dried, it is to be dried after again by powder End, which is put into electric furnace, carries out secondary clacining, and temperature is risen to 2200-2500 DEG C, heating time 3-5h, will be warm after to be heated Degree is down to 700-800 DEG C, is added aluminium oxide 5-15 parts, continues to heat 1-3 after mixing, β-Al can be obtained2O3And nanometer silicon carbide Powder；
4）20-30 parts of distilled water are taken, is added sucrose 5-10 parts, carries out supersonic oscillations 5-10min, power 300-500W, to 2-5 parts of solution transparent addition polytetrafluoroethylene (PTFE), pours into reaction kettle after mixing and is heated, and heating temperature is 150-200 DEG C, adds Hot time 7-10h, after being cooled to room temperature, filtrate is washed to colourless with dehydrated alcohol, is put into vacuum tank by centrifugation, filtering, It is heated to 50-80 DEG C, is dried, carbosphere can be obtained；
5）2-5 parts of cyclohexane, 1-3 parts of butanol, 1-2 parts of cetyl trimethyl sodium bromide are taken, 3 are added after mixing）With 4）In Product, adds 5-10 parts of distilled water, carries out supersonic oscillations 10-20min, power 200-300W, wait vibrate after plus Enter the dilute hydrochloric acid of 10-20%, adjusting pH is 5-6, then the ethyl alcohol 30-80 by 5-10 parts of tetraethyl orthosilicate and 40-60% is slowly added dropwise The solution that part is mixed with, rate of addition are 0.5-1 parts/min, are stirred during dropwise addition, revolving speed 50-100r/ Solid product is washed with the ethyl alcohol of 50-70% to solution and is in neutrality, so by min, mixing time 1-2h, reject supernatant liquor It is put into 80-100 DEG C of vacuum tank and is dried afterwards, be put into Muffle furnace and calcined after to be dried, temperature is 500-700℃:, β-Al can be obtained in calcination time 3-5h2O3/ nano silicon carbide silicon compound；
6）10-30 parts of Arabic gum, 5-10 parts of polyethylene glycol are taken, pure water 20-30 parts is added after mixing, is stirred, to complete 10-20 parts of silica solution and 5 are added after fully dissolved）In product, pour into oscillating agitator and be stirred after mixing, power is 300-500W, duration of oscillation 30-50min can be prepared by sound-absorbing lotion；
7）30-50 parts of jute, 20-30 parts of ramie are taken, is put into after peeling in boiling water and carries out boiling, digestion time 5-7h, to boiling After resolve into silk by crushing, obtained flax silk is put into the aqueous solution of pectase and cellulase and is impregnated, gone It except pectin, cellulose and lignin, is then placed in vacuum tank and is dried, temperature is 50-80 DEG C, is after to be dried Flaxen fiber can be obtained；
8）Flaxen fiber is put into 6）In sound-absorbing lotion in, mixing is put into ultrasound bath oscillator and is vibrated, water-bath temperature Degree is 50-70 DEG C, hunting power 200-300W, duration of oscillation 30-40min, and the slurry after oscillation is poured into molding machine Middle extrusion forming, cooling discharging can be prepared by a kind of acoustical absorption wall paper.
CN201810648677.4A 2018-06-22 2018-06-22 A kind of preparation method of acoustical absorption wall paper Pending CN108824091A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810648677.4A CN108824091A (en) 2018-06-22 2018-06-22 A kind of preparation method of acoustical absorption wall paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810648677.4A CN108824091A (en) 2018-06-22 2018-06-22 A kind of preparation method of acoustical absorption wall paper

Publications (1)

Publication Number Publication Date
CN108824091A true CN108824091A (en) 2018-11-16

Family

ID=64141879

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810648677.4A Pending CN108824091A (en) 2018-06-22 2018-06-22 A kind of preparation method of acoustical absorption wall paper

Country Status (1)

Country Link
CN (1) CN108824091A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102544459A (en) * 2012-01-09 2012-07-04 上海交通大学 Method for preparing graphene-coated carbon microsphere material by coating graphene oxide on carbon microsphere
CN104386999A (en) * 2014-10-09 2015-03-04 合肥向荣环保科技有限公司 Fireproof acoustic panel
CN105347328A (en) * 2015-12-06 2016-02-24 杭州飞山浩科技有限公司 Method for preparing monodisperse carbon microspheres by using cane sugar as carbon source
CN106747604A (en) * 2016-12-23 2017-05-31 林圣灼 A kind of heat-insulating and sound-absorbing light material and preparation method thereof
CN107100038A (en) * 2017-06-03 2017-08-29 合肥佳洋电子科技有限公司 A kind of modification infusorial earth antibacterial environment protection interior room wallpaper
CN107244919A (en) * 2017-07-04 2017-10-13 湖北迪洁膜科技有限责任公司 A kind of preparation method of the high sphericity silicon carbide powder of ceramic membrane

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102544459A (en) * 2012-01-09 2012-07-04 上海交通大学 Method for preparing graphene-coated carbon microsphere material by coating graphene oxide on carbon microsphere
CN104386999A (en) * 2014-10-09 2015-03-04 合肥向荣环保科技有限公司 Fireproof acoustic panel
CN105347328A (en) * 2015-12-06 2016-02-24 杭州飞山浩科技有限公司 Method for preparing monodisperse carbon microspheres by using cane sugar as carbon source
CN106747604A (en) * 2016-12-23 2017-05-31 林圣灼 A kind of heat-insulating and sound-absorbing light material and preparation method thereof
CN107100038A (en) * 2017-06-03 2017-08-29 合肥佳洋电子科技有限公司 A kind of modification infusorial earth antibacterial environment protection interior room wallpaper
CN107244919A (en) * 2017-07-04 2017-10-13 湖北迪洁膜科技有限责任公司 A kind of preparation method of the high sphericity silicon carbide powder of ceramic membrane

Similar Documents

Publication Publication Date Title
CN108658576B (en) Preparation method of composite silica aerogel felt
CN108658573B (en) Anti-powder-dropping aerogel composite heat-insulating felt
CN101456569B (en) Method for quickly preparing aerogel by hydro-thermal synthesis at low cost
CN103203206B (en) Cellulose/titanium dioxide/silica aerogel and preparation method thereof
CN107267011A (en) A kind of coating with heat insulating reflecting function and preparation method thereof
CN101746776A (en) Method for synthesizing NaA type molecular sieve membrane at Alpha-Al2O3 hollow fiber surface
CN108531083A (en) A kind of preparation method of silica aerogel reflective insulation exterior wall paint
CN108046740A (en) A kind of silica nano fibrous enhancing silica aerogel material and preparation method thereof
CN101445356A (en) Nano-hole aerogel heat-insulating composite material and preparation method thereof
CN106120439A (en) A kind of aeroge composite fibre paper and preparation method thereof
CN107814552A (en) A kind of silica heat insulation composite material and preparation method thereof
CN110775980B (en) Efficient preparation method and application of aerogel
CN106120020B (en) A kind of preparation method of ageing resistance polypropylene fiber
CN105481339A (en) Vacuum insulation board core veneer for buildings and preparation method thereof
CN110467878A (en) A kind of energy saving building long-acting type heat insulation and heat control coating and preparation method
CN104631200A (en) Polyimide fiber paper with potassium titanate whiskers, and preparation method of polyimide fiber paper
CN107673730B (en) Preparation method of cellulose toughened silica aerogel
CN108824091A (en) A kind of preparation method of acoustical absorption wall paper
CN110423376B (en) Preparation method of compressible and resilient fiber-based composite porous material
CN110029509A (en) A kind of preparation method of sound-absorbing wall paper
CN112159248A (en) Preparation method of self-hydrophobic nano-pore aerogel composite heat-insulating material
CN103566977B (en) A kind of dye-sensitized nano ferric oxide coated hollow glass micropearl method
CN115874458B (en) Heat-insulating curtain cloth and preparation method thereof
CN101348255A (en) Method for preparing hydrophobic silica aerogel from rice husk ash based aquagel
CN105862515A (en) Thermosetting air filter paper and making method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20181116

RJ01 Rejection of invention patent application after publication