CN104041963A - Modified nanometer bamboo charcoal mask and manufacturing method thereof - Google Patents

Modified nanometer bamboo charcoal mask and manufacturing method thereof Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
bamboo charcoal
nano bamboo
charing
nonwoven
microcapsules
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.)
Granted
Application number
CN201410316667.2A
Other languages
Chinese (zh)
Other versions
CN104041963B (en
Inventor
耿云花
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.)
Guangzhou Weipu Composite Materials Co Ltd
Original Assignee
Chuzhou Hui Zhi Science Service 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 Chuzhou Hui Zhi Science Service Co Ltd filed Critical Chuzhou Hui Zhi Science Service Co Ltd
Priority to CN201510480708.6A priority Critical patent/CN105054401A/en
Priority to CN201410316667.2A priority patent/CN104041963B/en
Publication of CN104041963A publication Critical patent/CN104041963A/en
Application granted granted Critical
Publication of CN104041963B publication Critical patent/CN104041963B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Modified Nano bamboo charcoal respirator and preparation method thereof
?
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.
CN201410316667.2A 2014-07-06 2014-07-06 Modified Nano bamboo charcoal respirator and preparation method thereof Expired - Fee Related CN104041963B (en)

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

Applications Claiming Priority (1)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201510480708.6A Division CN105054401A (en) 2014-07-06 2014-07-06 Modified nanometer bamboo charcoal mask

Publications (2)

Publication Number Publication Date
CN104041963A true CN104041963A (en) 2014-09-17
CN104041963B CN104041963B (en) 2015-10-07

Family

ID=51495826

Family Applications (2)

Application Number Title Priority Date Filing Date
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

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201510480708.6A Pending CN105054401A (en) 2014-07-06 2014-07-06 Modified nanometer bamboo charcoal mask

Country Status (1)

Country Link
CN (2) CN104041963B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105641823A (en) * 2015-12-30 2016-06-08 吴正尧 Anti-haze mask and production method thereof
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002308665A (en) * 2001-02-01 2002-10-23 Shosuke Nagata Composite material capable of generating negative ion, and fibrous product, sheetlike material and pottery using the same composite material
US20070044801A1 (en) * 2005-08-31 2007-03-01 Mathis Michael P Germicidal face mask
CN201282753Y (en) * 2008-09-12 2009-08-05 上海华实纳米材料有限公司 Protective mask
CN203353729U (en) * 2013-06-25 2013-12-25 浙江节节高炭业有限公司 Bamboo charcoal mask

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103815587B (en) * 2014-01-21 2016-01-06 北京联合大学 A kind ofly harmful fine particulates is effectively stoped in air to suck and mouth mask with bacteriostasis and preparation method thereof
CN104041963B (en) * 2014-07-06 2015-10-07 新昌县鸿裕工业产品设计有限公司 Modified Nano bamboo charcoal respirator and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002308665A (en) * 2001-02-01 2002-10-23 Shosuke Nagata Composite material capable of generating negative ion, and fibrous product, sheetlike material and pottery using the same composite material
US20070044801A1 (en) * 2005-08-31 2007-03-01 Mathis Michael P Germicidal face mask
CN201282753Y (en) * 2008-09-12 2009-08-05 上海华实纳米材料有限公司 Protective mask
CN203353729U (en) * 2013-06-25 2013-12-25 浙江节节高炭业有限公司 Bamboo charcoal mask

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
程大莉等: "二氧化钛/竹炭复合材料的吸附-光催化降解苯酚的动力学研究", 《浙江林学院学报》 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105054401A (en) * 2014-07-06 2015-11-18 耿云花 Modified nanometer bamboo charcoal mask
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
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

Also Published As

Publication number Publication date
CN104041963B (en) 2015-10-07
CN105054401A (en) 2015-11-18

Similar Documents

Publication Publication Date Title
CN104041963B (en) Modified Nano bamboo charcoal respirator and preparation method thereof
CN111227345B (en) Antibacterial and antiviral mask and preparation method thereof
CN203851849U (en) Multi-functional mask
CN107019270B (en) A kind of synthesis technology of active antibiotic draught biological protective mask and its antibacterial agent material
JP2011167226A (en) Antibacterial mask, antibacterial filter for the mask, and antibacterial method using the mask or the filter
CN212754359U (en) Antibacterial and antiviral mask
CN103704908A (en) Fine-particle-proof mask with chitosan and nano-zinc oxide and manufacturing method of fine-particle-proof mask
CN104188183A (en) Mask for defending haze and preventing and treating sphagitis
CN111269621A (en) Nano virus isolation spraying agent for mask
CN107048538A (en) A kind of haze mouth mask filter disc
CN111227358A (en) Novel anti-virus mask
CN113291002B (en) Antibacterial and antiviral mask containing cuprous oxide
CN112773019A (en) Protective mask capable of being washed repeatedly and preparation process thereof
CN107080309A (en) A kind of multipurpose mouth mask
CN104055246B (en) Environment-friendly bamboo charcoal mask and manufacturing method thereof
KR20180033760A (en) Dust mask
KR20120007137U (en) High capture efficiency Hanji nonwoven mask
CN206836307U (en) A kind of active antibiotic draught biological protective mask
CN107028250A (en) Antibacterial mask filter disc
CN205757364U (en) A kind of gauze mask
CN216393134U (en) Can produce hydrogen and antifog multi-functional high filtration low air resistance electret gauze mask
CN114190632A (en) Antibacterial breathable mask and preparation method thereof
JP6868916B1 (en) Sterilizing nanocapsules, grape-like fine particle aggregates, disinfecting sterilizing filters and manufacturing methods thereof
CN212754360U (en) Novel antibacterial and antiviral mask
CN106617385A (en) Mask preparation technology

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: XINCHANG HONGYU INDUSTRY PRODUCT DESIGN CO., LTD.

Free format text: FORMER OWNER: CHUZHOU HUIZHI SCIENCE + TECHNOLOGY SERVICE CO., LTD.

Effective date: 20150908

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20150908

Address after: Room 18, building No. 127 square 18B-8 Jiayi 312500 people in Zhejiang city of Shaoxing province Xinchang County Road

Applicant after: XINCHANG HONGYU INDUSTRIAL PRODUCTS DESIGN CO., LTD.

Address before: 239001 Anhui road Ziwei Nanqiao District Chuzhou City, No. 1559 Building 5 room 113

Applicant before: Chuzhou Hui Zhi science service company limited

C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Hu Lichun

Inventor before: Geng Yunhua

COR Change of bibliographic data
TR01 Transfer of patent right

Effective date of registration: 20170105

Address after: 510665 Guangdong city of Guangzhou province Tianhe District Software Park Building No. 59 Middle East block, Grand Building Room 501

Patentee after: Hu Lichun

Address before: Room 18, building No. 127 square 18B-8 Jiayi 312500 people in Zhejiang city of Shaoxing province Xinchang County Road

Patentee before: XINCHANG HONGYU INDUSTRIAL PRODUCTS DESIGN CO., LTD.

CB03 Change of inventor or designer information

Inventor after: Yuan Yan

Inventor before: Hu Lichun

CB03 Change of inventor or designer information
TR01 Transfer of patent right

Effective date of registration: 20170516

Address after: 511300, No. 16 west house, Long Gang village, Yongning Street, Guangzhou, Guangdong, Zengcheng

Patentee after: Guangzhou Weipu Composite Materials Co Ltd

Address before: 510665 Guangdong city of Guangzhou province Tianhe District Software Park Building No. 59 Middle East block, Grand Building Room 501

Patentee before: Hu Lichun

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151007

Termination date: 20190706

CF01 Termination of patent right due to non-payment of annual fee