SA518400427B1 - وسط ترشيح، عناصر وطرق - Google Patents
وسط ترشيح، عناصر وطرق Download PDFInfo
- Publication number
- SA518400427B1 SA518400427B1 SA518400427A SA518400427A SA518400427B1 SA 518400427 B1 SA518400427 B1 SA 518400427B1 SA 518400427 A SA518400427 A SA 518400427A SA 518400427 A SA518400427 A SA 518400427A SA 518400427 B1 SA518400427 B1 SA 518400427B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- filter
- layer
- fibers
- filter medium
- efficiency
- Prior art date
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Classifications
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- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2003—Glass or glassy material
- B01D39/2017—Glass or glassy material the material being filamentary or fibrous
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B01D2239/0604—Arrangement of the fibres in the filtering material
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- B01D2239/065—More than one layer present in the filtering material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0654—Support layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0668—The layers being joined by heat or melt-bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0681—The layers being joined by gluing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1233—Fibre diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1258—Permeability
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1266—Solidity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1275—Stiffness
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
- Glass Compositions (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662336433P | 2016-05-13 | 2016-05-13 | |
| US201662351401P | 2016-06-17 | 2016-06-17 | |
| PCT/US2017/031222 WO2017196653A1 (en) | 2016-05-13 | 2017-05-05 | Filter media, elements, and methods |
Publications (1)
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| SA518400427B1 true SA518400427B1 (ar) | 2022-11-14 |
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| JP7112228B2 (ja) * | 2018-03-30 | 2022-08-03 | 日本無機株式会社 | エアフィルタ用濾材、及びエアフィルタ |
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-
2017
- 2017-05-05 CA CA3023824A patent/CA3023824C/en active Active
- 2017-05-05 CN CN202110716746.2A patent/CN113577910A/zh active Pending
- 2017-05-05 CN CN201780028739.5A patent/CN109562311B/zh active Active
- 2017-05-05 AU AU2017262577A patent/AU2017262577B2/en active Active
- 2017-05-05 WO PCT/US2017/031222 patent/WO2017196653A1/en not_active Ceased
- 2017-05-05 KR KR1020237044387A patent/KR20240005169A/ko active Pending
- 2017-05-05 KR KR1020187035531A patent/KR102618766B1/ko active Active
- 2017-05-05 US US16/301,163 patent/US11161070B2/en active Active
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- 2017-05-05 RU RU2018141964A patent/RU2737910C2/ru active
- 2017-05-05 EP EP21162684.1A patent/EP3854469A1/en active Pending
- 2017-05-05 MX MX2018013755A patent/MX2018013755A/es unknown
- 2017-05-05 BR BR112018073436-5A patent/BR112018073436B1/pt active IP Right Grant
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2018
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- 2018-11-13 SA SA518400427A patent/SA518400427B1/ar unknown
- 2018-12-06 ZA ZA2018/08230A patent/ZA201808230B/en unknown
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