CN104041963A - Modified nanometer bamboo charcoal mask and manufacturing method thereof - Google Patents
Modified nanometer bamboo charcoal mask and manufacturing method thereof Download PDFInfo
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- CN104041963A CN104041963A CN201410316667.2A CN201410316667A CN104041963A CN 104041963 A CN104041963 A CN 104041963A CN 201410316667 A CN201410316667 A CN 201410316667A CN 104041963 A CN104041963 A CN 104041963A
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- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 97
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 97
- 241001330002 Bambuseae Species 0.000 title claims abstract description 97
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 97
- 239000011425 bamboo Substances 0.000 title claims abstract description 97
- 239000003610 charcoal Substances 0.000 title claims abstract description 70
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 239000000843 powder Substances 0.000 claims abstract description 30
- 239000003094 microcapsule Substances 0.000 claims abstract description 29
- -1 polypropylene Polymers 0.000 claims abstract description 26
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000004743 Polypropylene Substances 0.000 claims abstract description 20
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- 229920001155 polypropylene Polymers 0.000 claims abstract description 20
- 235000013871 bee wax Nutrition 0.000 claims abstract description 12
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 9
- 239000002775 capsule Substances 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 28
- 229910052799 carbon Inorganic materials 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 18
- 239000004744 fabric Substances 0.000 claims description 14
- 239000012166 beeswax Substances 0.000 claims description 10
- 238000000498 ball milling Methods 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 210000001940 cystoblast Anatomy 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 238000003801 milling Methods 0.000 claims description 7
- 230000011218 segmentation Effects 0.000 claims description 7
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 7
- 238000001132 ultrasonic dispersion Methods 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 6
- 150000001412 amines Chemical class 0.000 claims description 6
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- 238000006664 bond formation reaction Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 239000004611 light stabiliser Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000011257 shell material Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 9
- 239000004745 nonwoven fabric Substances 0.000 abstract description 4
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- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 229920001661 Chitosan Polymers 0.000 abstract 1
- 238000007664 blowing Methods 0.000 abstract 1
- 239000011162 core material Substances 0.000 description 11
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Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Artificial Filaments (AREA)
Abstract
Provided are a modified nanometer bamboo charcoal mask and a manufacturing method thereof. The modified nanometer bamboo charcoal mask comprises an inner mask and an outer mask, wherein the inner mask is provided with a dismounting opening, and a filer layer is arranged in the dismounting opening. The inner mask and the outer mask of the mask and a filer layer base plate are made of an electrets melt-blowing polypropylene fiber non-woven fabrics, the filer layer uses chitosan as a capsule wall material, microcapsules are made from modified nanometer bamboo charcoal powder, beewax is used as an adhesive for arranging the microcapsules on the non-woven fabrics. The modified nanometer bamboo charcoal powder are modified by adopting nanometer titanium dioxide. The modified nanometer bamboo charcoal mask is green, environment-friendly, safe and efficient, has the broad-spectrum antibacterial effect and has good washability due to the fact that the beewax is used as the adhesive to arrange the microcapsules on the non-woven fabrics.
Description
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Technical field
The present invention relates to medical sanitary technology field, relate in particular to the modified Nano bamboo charcoal respirator of the antibacterial degerming of a kind of energy.
Background technology
Some disease of current mankind is by respiratory tract infection, as SARS virus, parainfluenza virus, Respiratory Syncytial Virus(RSV), coronavirus, adenovirus, mumps virus, measles virus, rubella virus, varicella-zoster virus etc.People's health in these viral serious threats, even jeopardizes people's life.A lot of virus is present in the secretion such as patient's nasal mucus, mouthful saliva, sputum, can also have certain relation with the tableware polluting in addition by air, droplet transmission, to prevention, brings very large difficulty, and popular even global being very popular easily occurs.The people of relatively closed environment work, often people, the student of universities, middle and primary schools in the crowd is dense environment the most easily infected.The current main way for prevention epidemic infectious diseases wears masks exactly, through Common Disinfectant Solution, environment carried out disinfection exactly in addition, and the person's of having ready conditions vaccine inoculation.Mouth mask is a kind of face shield, and its cause has had the history of 2500 from ancient times to the present.The common mouth mask circulating on market is generally that degreasing cotton yarn or nonwoven are made, and the dust granule suspending in blocks air, but can not be effectively antibacterial, moisture absorption, the taste of dispelling, therefore affected the healthy of people to a great extent.In the prior art, chemical industry etc. are harmful to the industry mouth mask used of human body by respiratory tract, and structure is all very complicated.Traditional medical mask is to adopt the sterile gauze of same breed to make substantially, because gauze hole is large, barrier effect is limited, must be with a lot of layers in order to strengthen blocking effect, 8-12 layer for example, can play to a certain extent and stop the cell entry people respiratory tract of borrowing air, droplet transmission, use or use in hot day for a long time can be felt under the weather, and affects eupnea.
Bamboo charcoal has distinctive absorption property, can be antibacterial, moisture absorption, the taste of dispelling, health care, can prevent the invasion and attack of hazardous substance, and some prevents pernicious gas and material in production work.The specific area of bamboo charcoal powder can reach 600-800m
2/ g, therefore almost the same with active carbon have a powerful characterization of adsorption.
At present the mouth mask of bamboo charcoal function is all much to adopt bamboo charcoal fiber cloth, compares with traditional medical mask, and adsorption function improves not obvious, and what still adopt is the structure of a lot of layers, affects gas permeability.Also has a kind of filter face mask; generally to adopt activated carbon grain or bamboo charcoal (charcoal) sheet of separate state to use in gauze or filter screen; its larger solid shape not only causes uses inconvenience, and its specific area and adsorption rate are also be not as large as powdery bamboo charcoal.
Summary of the invention
For addressing the above problem, the object of the invention is to be to provide a kind of simple in structure, there is antibacterial, moisture absorption, the taste of dispelling, health care and long service life, environmental protection bamboo charcoal respirator that result of use is good.The method be take shitosan as capsule material, and modified Nano bamboo charcoal is core material, the Product Green environmental protection obtaining, safe and efficient and there is broad-spectrum antibacterial action, and the beeswax of usining arranges microcapsules on textile as adhesive, has good washability.
For achieving the above object, the present invention adopts following technical scheme:
A modified Nano bamboo charcoal respirator, comprises inner cover and outer cover, is inside covered with dismounting mouthful, in dismounting mouth, filter course is housed, and wherein, described filter course comprises modified Nano bamboo charcoal powder.
Further, modified Nano bamboo charcoal powder in described filter course, by grinding and obtain nano bamboo powdered carbon after mao bamboon charing, then nano bamboo powdered carbon is carried out to modification by titanium dioxide and obtain modified Nano bamboo charcoal powder, be prepared into microcapsules with shitosan, then microcapsules be adhered on filter course by beeswax.
Further, described filter course is multilayer.
Further, the base material of described inner cover and outer cover and filter course is all to be made by electret fusion-jetting polypropylene fabric nonwoven cloth, melt polypropylene is sprayed from spinneret orifice, then with high velocity, hot air, blown out superfine fibre, make it fly to solidifying lace curtaining and cooling bonding formation nonwoven, then through electrode discharge, make nonwoven electret, its weight per unit area of the nonwoven of inner cover base material is 20-25g/ ㎡, its weight per unit area of the nonwoven of outer cover base material is 30-45g/ ㎡, its weight per unit area of the nonwoven of filter course base material is 40-60g/ ㎡, described polypropylene fibre comprises charge-enhancing additives and hindered amine as light stabilizer, fibre number is 0.02-0.05 Denier.
A kind of preparation method of modified Nano bamboo charcoal respirator as above, wherein, block bamboo charcoal is broken into the bamboo carbon block of 3cm size, then put into 40% salpeter solution and soak 5h, then dry, follow hammer type crushing to 120 order, then pass through airflow milling, bidirectional rotation ball milling, obtain the nano bamboo powdered carbon that particle diameter is less than 100nm, then nano bamboo powdered carbon is made to aaerosol solution, add nano titanium oxide, then stir and carry out ultrasonic dispersion, supersonic frequency is 20-22kHz, time 15-20min, centrifugal drying obtains modified Nano bamboo charcoal powder, bamboo charcoal powder wherein: the weight ratio of titanium dioxide is 12-20:1, using modified Nano bamboo charcoal powder as core, shitosan is as shell material, be prepared into microcapsules, the cystoblast thickness of microcapsules is 1 μ m, diameter is 5 μ m, core capsule Thickness Ratio is 12:1, by beeswax, as binding agent, at 75 ℃, microcapsules are adhered on nonwoven, obtain filter course.
Further, described bamboo charcoal carries out charing by mao bamboon and obtains, wherein said charing adopts segmentation charing: the heating rate with 6-8 ℃/min rises to 250-275 ℃, charing 3-4h, then the heating rate with 10-12 ℃/min rises to 400-450 ℃, then charing 2-3h, and finally the heating rate with 15-18 ℃/min rises to 660-720 ℃, and charing processing 2-3h, obtain bamboo charcoal.
The present invention adopts segmentation low-temperature carbonization, saves on the one hand cost, keeps on the one hand in addition the original function of bamboo, can be used as the carrier performance bamboo effect of absorption, the excess Temperature of charing and long, will destroy original performance of bamboo, advantage and the strong point of Here it is low-temperature carbonization.Adopt airflow milling and bidirectional rotation ball milling, make the further refinement of bamboo charcoal powder.Because bamboo charcoal itself has loose structure and stronger characterization of adsorption, be processed into after granular, specific area increases suddenly, thereby characterization of adsorption strengthens suddenly, and deodorizing, fungi-proofing effect enlarge markedly.
Nano titanium oxide and nano bamboo powdered carbon can obtain modified Nano bamboo charcoal powder by ultrasonic dispersion, centrifugal drying, have omitted processing step, cost-saving, and the modified Nano bamboo charcoal powder obtaining is antibacterial, bactericidal action is more obvious.
Simultaneously, the present invention makes microcapsules by bamboo charcoal powder, adopt shitosan as cystoblast, and shitosan also has antibiotic and sterilizing effect, and as natural material, to human body, without any side effect, nano bamboo powdered carbon is coated in microcapsules, and it is slowly played a role, beeswax is as natural adhesive, microcapsules are arranged on textile, be difficult for being washed and slough, give lasting antibacterial, the moisture absorption of mouth mask, the taste of dispelling, health care.
Mouth mask of the present invention adopts electret polypropylene non-woven fabric to be more to provide remarkable in-depth filtration effect as base material.
The concentration occurring in present specification, specification digest, claims, wt% is the percentage by weight with respect to fabric, and all the other are mass concentration, and percentage is weight percentage.
The specific embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail.Should be understood that these embodiment just in order to demonstrate the invention, but not limit the scope of the invention by any way.
embodiment 1
Melt polypropylene is sprayed from spinneret orifice, then with high velocity, hot air, blown out superfine fibre, make it fly to solidifying lace curtaining and cooling bonding formation nonwoven, then through electrode discharge, make nonwoven electret, its weight per unit area of the nonwoven of inner cover base material is 25g/ ㎡, its weight per unit area of the nonwoven of outer cover base material is 45g/ ㎡, its weight per unit area of the nonwoven of filter course base material is 60g/ ㎡, described polypropylene fibre comprises charge-enhancing additives and hindered amine as light stabilizer, and fibre number is 0.05 Denier.
Mao bamboon is carried out to charing obtains, wherein said charing adopts segmentation charing: the heating rate with 6 ℃/min rises to 250 ℃, charing 3h, then the heating rate with 10 ℃/min rises to 400 ℃, charing 3h again, finally the heating rate with 15 ℃/min rises to 660 ℃, and charing processing 2h, obtains bamboo charcoal.
Block bamboo charcoal is broken into the bamboo carbon block of 3cm size, then put into 40% salpeter solution and soak 5h, then dry, follow hammer type crushing to 120 order, then pass through airflow milling, bidirectional rotation ball milling, obtain the nano bamboo powdered carbon that particle diameter is less than 100nm, then nano bamboo powdered carbon is made to aaerosol solution, add nano titanium oxide, then stir and carry out ultrasonic dispersion, supersonic frequency is 20kHz, time 15min, centrifugal drying obtains modified Nano bamboo charcoal powder, bamboo charcoal powder wherein: the weight ratio of titanium dioxide is 20:1, using modified Nano bamboo charcoal powder as core, shitosan is as shell material, be prepared into microcapsules, the cystoblast thickness of microcapsules is 1 μ m, diameter is 5 μ m, core capsule Thickness Ratio is 12:1, by beeswax, as binding agent, at 75 ℃, microcapsules are adhered on nonwoven, obtain filter course.
Electret fusion-jetting polypropylene fabric nonwoven cloth is made inner cover and outer cover, is inside covered with dismounting mouthful, and the filter course making is packed in dismounting mouth and obtains environmental protection bamboo charcoal respirator.
embodiment 2
Melt polypropylene is sprayed from spinneret orifice, then with high velocity, hot air, blown out superfine fibre, make it fly to solidifying lace curtaining and cooling bonding formation nonwoven, then through electrode discharge, make nonwoven electret, its weight per unit area of the nonwoven of inner cover base material is 20g/ ㎡, its weight per unit area of the nonwoven of outer cover base material is 30g/ ㎡, its weight per unit area of the nonwoven of filter course base material is 40g/ ㎡, described polypropylene fibre comprises charge-enhancing additives and hindered amine as light stabilizer, and fibre number is 0.02 Denier.
Mao bamboon is carried out to charing obtains, wherein said charing adopts segmentation charing: the heating rate with 8 ℃/min rises to 250 ℃, charing 3h, then the heating rate with 12 ℃/min rises to 450 ℃, charing 2h again, finally the heating rate with 18 ℃/min rises to 700 ℃, and charing processing 2h, obtains bamboo charcoal.
Block bamboo charcoal is broken into the bamboo carbon block of 3cm size, then put into 40% salpeter solution and soak 5h, then dry, follow hammer type crushing to 120 order, then pass through airflow milling, bidirectional rotation ball milling, obtain the nano bamboo powdered carbon that particle diameter is less than 100nm, then nano bamboo powdered carbon is made to aaerosol solution, add nano titanium oxide, then stir and carry out ultrasonic dispersion, supersonic frequency is 21kHz, time 20min, centrifugal drying obtains modified Nano bamboo charcoal powder, bamboo charcoal powder wherein: the weight ratio of titanium dioxide is 12:1, using modified Nano bamboo charcoal powder as core, shitosan is as shell material, be prepared into microcapsules, the cystoblast thickness of microcapsules is 1 μ m, diameter is 5 μ m, core capsule Thickness Ratio is 12:1, by beeswax, as binding agent, at 75 ℃, microcapsules are adhered on nonwoven, obtain filter course.Make respectively two filter layers.
Electret fusion-jetting polypropylene fabric nonwoven cloth is made inner cover and outer cover, be inside covered with dismounting mouthful, by the filter course making two-layer pack into dismounting mouthful in obtain environmental protection bamboo charcoal respirator.
embodiment 3
Melt polypropylene is sprayed from spinneret orifice, then with high velocity, hot air, blown out superfine fibre, make it fly to solidifying lace curtaining and cooling bonding formation nonwoven, then through electrode discharge, make nonwoven electret, its weight per unit area of the nonwoven of inner cover base material is 23g/ ㎡, its weight per unit area of the nonwoven of outer cover base material is 42g/ ㎡, its weight per unit area of the nonwoven of filter course base material is 50g/ ㎡, described polypropylene fibre comprises charge-enhancing additives and hindered amine as light stabilizer, and fibre number is 0.03 Denier.
Mao bamboon is carried out to charing obtains, wherein said charing adopts segmentation charing: the heating rate with 6 ℃/min rises to 275 ℃, charing 4h, then the heating rate with 10 ℃/min rises to 420 ℃, charing 3h again, finally the heating rate with 16 ℃/min rises to 720 ℃, and charing processing 2h, obtains bamboo charcoal.
Block bamboo charcoal is broken into the bamboo carbon block of 3cm size, then put into 40% salpeter solution and soak 5h, then dry, follow hammer type crushing to 120 order, then pass through airflow milling, bidirectional rotation ball milling, obtain the nano bamboo powdered carbon that particle diameter is less than 100nm, then nano bamboo powdered carbon is made to aaerosol solution, add nano titanium oxide, then stir and carry out ultrasonic dispersion, supersonic frequency is 22kHz, time 18min, centrifugal drying obtains modified Nano bamboo charcoal powder, bamboo charcoal powder wherein: the weight ratio of titanium dioxide is 12:1, using modified Nano bamboo charcoal powder as core, shitosan is as shell material, be prepared into microcapsules, the cystoblast thickness of microcapsules is 1 μ m, diameter is 5 μ m, core capsule Thickness Ratio is 12:1, by beeswax, as binding agent, at 75 ℃, microcapsules are adhered on nonwoven, obtain filter course.
Electret fusion-jetting polypropylene fabric nonwoven cloth is made inner cover and outer cover, is inside covered with dismounting mouthful, and the filter course making is packed in dismounting mouth and obtains environmental protection bamboo charcoal respirator.
embodiment 4
Melt polypropylene is sprayed from spinneret orifice, then with high velocity, hot air, blown out superfine fibre, make it fly to solidifying lace curtaining and cooling bonding formation nonwoven, then through electrode discharge, make nonwoven electret, its weight per unit area of the nonwoven of inner cover base material is 25g/ ㎡, its weight per unit area of the nonwoven of outer cover base material is 45g/ ㎡, its weight per unit area of the nonwoven of filter course base material is 40g/ ㎡, described polypropylene fibre comprises charge-enhancing additives and hindered amine as light stabilizer, and fibre number is 0.02 Denier.
Mao bamboon is carried out to charing obtains, wherein said charing adopts segmentation charing: the heating rate with 7 ℃/min rises to 260 ℃, charing 3h, then the heating rate with 11 ℃/min rises to 430 ℃, charing 3h again, finally the heating rate with 17 ℃/min rises to 700 ℃, and charing processing 2h, obtains bamboo charcoal.
Block bamboo charcoal is broken into the bamboo carbon block of 3cm size, then put into 40% salpeter solution and soak 5h, then dry, follow hammer type crushing to 120 order, then pass through airflow milling, bidirectional rotation ball milling, obtain the nano bamboo powdered carbon that particle diameter is less than 100nm, then nano bamboo powdered carbon is made to aaerosol solution, add nano titanium oxide, then stir and carry out ultrasonic dispersion, supersonic frequency is 20kHz, time 15min, centrifugal drying obtains modified Nano bamboo charcoal powder, bamboo charcoal powder wherein: the weight ratio of titanium dioxide is 18:1, using modified Nano bamboo charcoal powder as core, shitosan is as shell material, be prepared into microcapsules, the cystoblast thickness of microcapsules is 1 μ m, diameter is 5 μ m, core capsule Thickness Ratio is 12:1, by beeswax, as binding agent, at 75 ℃, microcapsules are adhered on nonwoven, obtain filter course.Make respectively three layer filtration layer.
Electret fusion-jetting polypropylene fabric nonwoven cloth is made inner cover and outer cover, is inside covered with dismounting mouthful, and three layers of the filter courses making are packed in dismounting mouth and obtain environmental protection bamboo charcoal respirator.
Claims (5)
1. a modified Nano bamboo charcoal respirator, comprises inner cover and outer cover, is inside covered with dismounting mouthful, in dismounting mouth, filter course is housed, and it is characterized in that, described filter course comprises modified Nano bamboo charcoal powder.
2. a modified Nano bamboo charcoal respirator as claimed in claim 1, it is characterized in that, modified Nano bamboo charcoal powder in described filter course, by grinding and obtain nano bamboo powdered carbon after mao bamboon charing, then nano bamboo powdered carbon is carried out to modification by titanium dioxide and obtain modified Nano bamboo charcoal powder, be prepared into microcapsules with shitosan, then microcapsules be adhered on filter course by beeswax.
3. a modified Nano bamboo charcoal respirator as claimed in claim 1 or 2, is characterized in that, described filter course is multilayer.
4. a modified Nano bamboo charcoal respirator as claimed in claim 1 or 2, it is characterized in that, the base material of described inner cover and outer cover and filter course is all to be made by electret fusion-jetting polypropylene fabric nonwoven cloth, melt polypropylene is sprayed from spinneret orifice, then with high velocity, hot air, blown out superfine fibre, make it fly to solidifying lace curtaining and cooling bonding formation nonwoven, then through electrode discharge, make nonwoven electret, its weight per unit area of the nonwoven of inner cover base material is 20-25g/ ㎡, its weight per unit area of the nonwoven of outer cover base material is 30-45g/ ㎡, its weight per unit area of the nonwoven of filter course base material is 40-60g/ ㎡, described polypropylene fibre comprises charge-enhancing additives and hindered amine as light stabilizer, fibre number is 0.02-0.05 Denier.
5. the preparation method of the modified Nano bamboo charcoal respirator as described in claim 1-4 any one, it is characterized in that, block bamboo charcoal is broken into the bamboo carbon block of 3cm size, then put into 40% salpeter solution and soak 5h, then dry, follow hammer type crushing to 120 order, then pass through airflow milling, bidirectional rotation ball milling, obtain the nano bamboo powdered carbon that particle diameter is less than 100nm, then nano bamboo powdered carbon is made to aaerosol solution, add nano titanium oxide, then stir and carry out ultrasonic dispersion, supersonic frequency is 20-22kHz, time 15-20min, centrifugal drying obtains modified Nano bamboo charcoal powder, nano bamboo powdered carbon wherein: the weight ratio of titanium dioxide is 12-20:1, using modified Nano bamboo charcoal powder as core, shitosan is as shell material, be prepared into microcapsules, the cystoblast thickness of microcapsules is 1 μ m, diameter is 5 μ m, core capsule Thickness Ratio is 12:1, by beeswax, as binding agent, at 75 ℃, microcapsules are adhered on nonwoven, obtain filter course, described bamboo charcoal carries out charing by mao bamboon and obtains, wherein said charing adopts segmentation charing: the heating rate with 6-8 ℃/min rises to 250-275 ℃, charing 3-4h, then the heating rate with 10-12 ℃/min rises to 400-450 ℃, charing 2-3h again, finally the heating rate with 15-18 ℃/min rises to 660-720 ℃, and 2-3h is processed in charing, obtain bamboo charcoal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510480708.6A CN105054401A (en) | 2014-07-06 | 2014-07-06 | Modified nanometer bamboo charcoal mask |
| CN201410316667.2A CN104041963B (en) | 2014-07-06 | 2014-07-06 | Modified Nano bamboo charcoal respirator and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410316667.2A CN104041963B (en) | 2014-07-06 | 2014-07-06 | Modified Nano bamboo charcoal respirator and preparation method thereof |
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| CN201510480708.6A Division CN105054401A (en) | 2014-07-06 | 2014-07-06 | Modified nanometer bamboo charcoal mask |
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| CN104041963A true CN104041963A (en) | 2014-09-17 |
| CN104041963B CN104041963B (en) | 2015-10-07 |
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| CN201410316667.2A Expired - Fee Related CN104041963B (en) | 2014-07-06 | 2014-07-06 | Modified Nano bamboo charcoal respirator and preparation method thereof |
| CN201510480708.6A Pending CN105054401A (en) | 2014-07-06 | 2014-07-06 | Modified nanometer bamboo charcoal mask |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510480708.6A Pending CN105054401A (en) | 2014-07-06 | 2014-07-06 | Modified nanometer bamboo charcoal mask |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294477A (en) * | 2014-09-30 | 2015-01-21 | 阳普医疗（湖南）有限公司 | Polysaccharide composite fiber material and preparation method thereof as well as filter element and mask |
| CN105054401A (en) * | 2014-07-06 | 2015-11-18 | 耿云花 | Modified nanometer bamboo charcoal mask |
| CN106474640A (en) * | 2015-08-28 | 2017-03-08 | 北京纳米能源与系统研究所 | Mask |
| CN110860050A (en) * | 2019-11-29 | 2020-03-06 | 吉林省天齐科技有限公司 | Universal portable nano intelligent chip for mask and preparation method thereof |
| CN112250469A (en) * | 2020-09-30 | 2021-01-22 | 浙江锋锂新能源科技有限公司 | Kiln material for preparing oxide solid electrolyte membrane and preparation process of thin plate type kiln |
| CN112914174A (en) * | 2021-01-26 | 2021-06-08 | 成都中医药大学 | Antibacterial and deodorant mask and preparation method thereof |
| CN113026204A (en) * | 2021-02-23 | 2021-06-25 | 丹视(上海)智能科技有限公司 | Nano-copper antibacterial antiviral melt-blown fabric and preparation method thereof |
| CN114190632A (en) * | 2021-02-01 | 2022-03-18 | 高守垒 | Antibacterial breathable mask and preparation method thereof |
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| CN106517141A (en) * | 2016-12-27 | 2017-03-22 | 郑州人造金刚石及制品工程技术研究中心有限公司 | Novel hair charring method |
| CN107354721A (en) * | 2017-07-05 | 2017-11-17 | 马鞍山市鑫程纳米新材料科技有限公司 | A kind of preparation method of multiple-effect non-woven fabrics |
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| CN105054401A (en) * | 2014-07-06 | 2015-11-18 | 耿云花 | Modified nanometer bamboo charcoal mask |
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| CN106474640A (en) * | 2015-08-28 | 2017-03-08 | 北京纳米能源与系统研究所 | Mask |
| CN110860050A (en) * | 2019-11-29 | 2020-03-06 | 吉林省天齐科技有限公司 | Universal portable nano intelligent chip for mask and preparation method thereof |
| CN112250469A (en) * | 2020-09-30 | 2021-01-22 | 浙江锋锂新能源科技有限公司 | Kiln material for preparing oxide solid electrolyte membrane and preparation process of thin plate type kiln |
| CN112914174A (en) * | 2021-01-26 | 2021-06-08 | 成都中医药大学 | Antibacterial and deodorant mask and preparation method thereof |
| CN112914174B (en) * | 2021-01-26 | 2023-06-30 | 成都中医药大学 | Antibacterial deodorizing mask and preparation method thereof |
| CN114190632A (en) * | 2021-02-01 | 2022-03-18 | 高守垒 | Antibacterial breathable mask and preparation method thereof |
| CN113026204A (en) * | 2021-02-23 | 2021-06-25 | 丹视(上海)智能科技有限公司 | Nano-copper antibacterial antiviral melt-blown fabric and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN104041963B (en) | 2015-10-07 |
| CN105054401A (en) | 2015-11-18 |
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