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Wanem Kain Filta Midia I Stap?

Aug 04, 2025 Larim wanpela toksave

1. Grenular filta midia: bikpela strong bilong kos-i wok bilong filtresen
Granular filta midia em i wanpela kain filta midia we planti manmeri i save yusim, we i save klinim gut ol wara long rot bilong kisim na pasim ol samting long bodi. Ol kain kain em:

1). Quartz wesan: sais bilong ol liklik hap 0.5-1.2mm, strongpela asit na alkali resistens, liklik kos, planti taim ol i save yusim long dring wara pretritmen na tritmen bilong pipia (tok long "Indastrial Wota Tritmen Teknoloji Manuel").

2). kabon i wok: ol i brukim i go long sel bilong ston kol na kokonas, na i gat porositi inap long 500-1500m2/g (data sos: US Envairomen Proteksen Ejensi EPA), inap kisim ol ogen samting na ol hevi metal, i gutpela long klinim wara na klinim win.

3). Anthracite: liklik densiti (1.4-1.6g/cm3), wantaim kwots wesan long kamapim gutpela wok bilong filtresen, planti taim ol i save yusim long ol dabol-leia filta tenk.

Nogut bilong ol granular filta midia em olsem em i isi long kompak na i nidim oltaim bek wasim, wantaim laipspan bilong samting olsem 3-5 yia.

 

2. Faiba filta samting: mak bilong gutpela na gutpela filtresen
Ol i wokim ol samting bilong fil filta long ol samting i ken senis na i gat bikpela wok bilong filtresen. Ol kain kain em:

1). Polipropilen faiba: korosen-}nesten, yu ken wokim i go insait long PP koten filta element, pore sais 1{4}}10μm, ol i yusim long pre-filtresen bilong ol haus bilong klinim wara long haus.

2). Glas faiba: bikpela mak bilong tempereja i no inap long hat ( I no gat o wankain olsem 280 digri ), ol i save yusim planti taim long tritmen bilong ol pipia ges bilong indastri, olsem sistem bilong rausim ol samting long pawa plent.

3). Seramik faiba: wantaim ol patikel na faiba mak, strongpela impak resistens, i gutpela long hai viskositi likid filtresen insait long kemikel indastri.

Nogut bilong faiba filta samting i no strong tumas, isi long bruk bihain long longpela taim bilong yusim longpela taim- term, na i mas senisim oltaim.

 

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3. Membrane filta materiel na ol samting i wok long kamap: gutpela teknoloji aplikesen
1). Membran filta samting:

- Maikrofiltresen membran (0.1-10μm): rausim ol baktiria na saspensen samting, olsem en filtresen bilong ol haus wara i save klinim haus.

- Ultrafiltresen membran (0.01-0.1μm): inap pasim ol vairas na ol i save yusim planti long medikel daialisis (tok long "Membrane Seperesen Teknoloji Aplikesen Gaid").

2). Porous ceramic filter media: High temperature resistant (>1000 digri ), i no inap bagarap, tasol bikpela kos, ol i save yusim moa long mekim wok bilong klinim ges i gat bikpela tempereja insait long metalujikel indastri.

3). Ol nupela komposit filta midia: olsem ol filta midia i senisim graphene, adsorpsen kapasiti i go antap moa long 3-pela taim ("Nature Materials" 2022 risets), tasol em i no bin mekim wok bisnis yet long bikpela mak.

 

4. Olsem wanem blong jusum ol stret filta media?
Komprehensiv evaluesen we i stanap long ol objektif blong filtresen (olsem turbiditi blong karemaot turbiditi, sterilisasen, dekolorisasen), ol samting blong wota (pH valiu, tempereja) mo kos bajet. Eksampel em:

- Kombinesn bilong "kwatz san + aktivet kabon" i save kamap long ol wara plent;

- Ol wara i no gutpela long ilektronik indastri i mas wankain wantaim ol membran filta midia;

- seramik filta midia i gutpela moa long hai tempereja flue ges tritmen.

Long bihain taim, taim ol standet bilong lukautim envairomen i kamap gutpela moa, hai-}effisiensi na longpela-}laip komposit filta midia bai kamap as bilong risets na divelopmen.

 

Askim wok painimaut