Dong et al., 2022 - Google Patents
Highly efficient and sustainable PM filtration using piezo nanofibrous membrane with gradient shrinking porous networkDong et al., 2022
- Document ID
- 8081551869900973601
- Author
- Dong T
- Hua Y
- Zhu X
- Huang X
- Chi S
- Liu Y
- Lou C
- Lin J
- Publication year
- Publication venue
- Separation and Purification Technology
External Links
Snippet
Nanofibrous filters have limited filtration against ultrafine airborne particulate matter (PM) due to thick fiber fineness and large pore size, which can be unraveled by increasing thickness and basis weight, however, the pressure drop of the filters also increases sharply …
- 239000012528 membrane 0 title abstract description 172
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0015—Electro-spinning characterised by the initial state of the material
- D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
- D01D5/0038—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion the fibre formed by solvent evaporation, i.e. dry electro-spinning
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