Efficient, Breathable, and Compostable Multilayer Air Filter Material Prepared from Plant-Derived Biopolymers [PDF]
Membranes, 2023 State-of-art face masks and respirators are fabricated as single-use devices using microfibrous polypropylene fabrics, which are challenging to be collected and recycled at a community scale.
Rong Wu +2 more
doaj +2 more sources
Penggunaan Unit Slow Sand Filter, Ozon Generator dan Rapid Sand Filter Skala Rumah Tangga Untuk Meningkatkan Kualitas Air Sumur Dangkal Menjadi Air Layak Minum (Parameter Zat Organik dan Deterjen) [PDF]
Jurnal Teknik ITS, 2014 Air sumur merupakan air tanah yang sering kali digunakan masyarakat untuk aktivitas sehari-hari. Air sumur dengan kadar organik dan deterjen tinggi tidak layak dikonsumsi masyarakat karena dapat menyebabkan berbagai macam penyakit. Selain itu, adanya zat
Anindya Prawita Sari, Wahyono Hadi
doaj +5 more sources
Penggunaan Unit Slow Sand Filter, Ozon Generator dan Rapid Sand Filter untuk Meningkatkan Kualitas Air Sumur Dangkal menjadi Air Layak Minum dengan Parameter Kekeruhan, Fe, dan Mn [PDF]
Jurnal Teknik ITS, 2014 Air tanah dapat diambil masyarakat untuk keperluan sehari-hari. Air tanah terkadang belum memenuhi standar kualitas air minum karena adanya kadar besi, mangan dan kekeruhan yang tinggi.
Jami’ah Jami’ah, Wahyono Hadi
doaj +5 more sources
Electrospinning and Partial Etching Behaviors of Core–Shell Nanofibers Directly Electrospun on Mesh Substrates for Application in a Cover-Free Compact Air Filter [PDF]
NanomaterialsThe exposure of workers to propylene glycol monomethyl ether acetate (PGMEA) in manufacturing environments can result in potential health risks. Therefore, systems for PGMEA removal are required for indoor air quality control.
Yujung Lee, Seungwoo Jung, Ji Sun Yun
doaj +2 more sources
Peningkatan Kinerja Unit Filtrasi di Instalasi Pengolahan Air Minum Unit Sewon-Bantul dengan Penggantian Sistem Backwash Ditinjau dari Parameter Besi (Fe) dan Mangan (Mn) [PDF]
Jurnal Sains & Teknologi Lingkungan, 2016 Instalasi Pengolahan Air Minum (IPAM) Unit Sewon-Bantul memiliki kapasitas produksi 10 L/det. Permasalahan pada IPAM unit Sewon adalah tingginya kadar mangan (Mn) dalam air baku, bahkan setelah melalui pengolahan hingga didistribusikan ke masyarakat ...
Delvira Jayatri Prasasti +2 more
doaj +2 more sources
Efficiency of different air filter types for pig facilities at laboratory scale. [PDF]
PLoS ONE, 2017 Air filtration has been shown to be efficient in reducing pathogen burden in circulating air. We determined at laboratory scale the retention efficiency of different air filter types either composed of a prefilter (EU class G4) and a secondary fiberglass
Cindy Wenke +4 more
doaj +2 more sources
Journal of Industrial Textiles, 2022 In this study, paper based pristine air filter media composed of cellulose fiber and melamine-formaldehyde (MF) fiber was prepared by wet forming method, then phosphorous-containing poly-acrylate (P-PA) emulsion was used as a strengthen binder to ...
Lingxiao Wang +5 more
doaj +1 more source
Operating properties of air inlet filters in a sports car engine [PDF]
Biuletyn Wojskowej Akademii Technicznej, 2017 There are presented design solutions and operation properties of air inlet filters of motor vehicles and sports cars. An analysis of the impact of the use of a sports car air filter in a passenger car was performed.
Tadeusz Dziubak, Yuriy Yendzheyovskyy
doaj +1 more source
Properties analysis of filtration materials with nanofibers addition [PDF]
Biuletyn Wojskowej Akademii Technicznej, 2019 Nanofiber properties, methods of their production, and areas of their application have been presented. Parameters describing filtration materials with nanofibers addition were presented, and analyzed.
Tadeusz Dziubak, Yurii Yendzheiovskyi
doaj +1 more source
Nanomaterials, 2021 Reusable, antibacterial, and photocatalytic isoporous through-hole air filtration membranes have been demonstrated based on hydrothermally grown ZnO nanorods (NRs).
Yong Ho Choi +4 more
doaj +1 more source