Mai ba da gudummawa ga gado mai ruwa

Mai ba da gudummawa ga gado mai ruwa (FBC) tsari ne na masana'antu don maganin iska mai fitarwa. Tsarin yana amfani da gado na beads na carbon mai kunnawa don adsorbe kwayoyin halitta masu saurin canzawa (VOCs) daga iskar gas. Ba kamar yadda aka dai-daita ba ko masu mayar da hankali ga carbon rotor, tsarin FBC yana tilasta iska mai cike da VOC ta hanyar trays na ƙarfe da yawa, yana ƙara saurin iska kuma yana ba da damar beads na carbon na sub-millimeter su yi ruwa, ko kuma suyi kamar an dakatar da su a cikin ruwa. Wannan yana ƙara girman yankin hulɗar carbon-gas, yana sa ya fi tasiri wajen kama VOCs.

 Abubuwan da aka haɗa 
Mai mayar da hankali ga gado mai ruwa ya ƙunshi abubuwa biyar na farko:

 Hasumiyar Adsorption
 Hasumiyar narkewa
 Mai narkewar zafi
 Tsarin sufuri na carbon
 Masu sha'awar tsari: mai adsorber, mai desorber, mai fitarwa zuwa tarawa

 Yadda yake aiki 
Hanyoyin masana'antu da ke buƙatar iska, gami da ɗakunan fenti,  bugawa, da samar da sinadarai, suna fitar da iska mai iska zuwa mai kula da gado a yanayin zafin jiki.  Iska ta fara wucewa cikin hasumiyar adsorption, inda take motsawa ta hanyar trays guda shida na beads na carbon mai tsabta. 0.7 mm bead activated carbon (BAC) yana gudana a cikin trays kuma yana kama VOCs yayin da suke haɗuwa. 

Ana ba da beads na carbon daga hasumiyar adsorber zuwa hasumiyar desorber, inda ake dumama beads zuwa 350 ° F kuma ana saki VOCs. Yawanci hasumiyar adsorber ta ninka sau da yawa fiye da hasumiyar desorber, wanda ke haifar da raguwar iska da karuwar maida hankali ga VOC. Rabin girman adsorber zuwa girman desorber ana kiransa rabo na maida hankali, kuma ya kasance daga 10:1 zuwa 100:1 . 

Ana aika rafin iskar gas na VOC daga hasumiyar desorb zuwa mai zafi, inda ake dumama mahadi zuwa 1400 ° F kuma an yi amfani da su, ko kuma ya rushe zuwa carbon dioX (CO2), ruwa (H2), da kuma samfurori. A wasu lokuta, ana samar da ƙananan carbon monoxide (CO), nitrogen oxide (NOX), da sauran iskar gas. 

 Kashewa da amfani da makamashi 
Babban fa'idar FBC akan masu mayar da hankali na gargajiya ya ta'allaka ne a cikin ikonsa na cimma duk wani rabon maida hankali har zuwa X-link" data-linkid="40" href="./Lower_explosive_limit" id="mwSQ" rel="mw:WikiLink" title="Lower explosive limit">Ƙananan iyakar fashewa (LEL). Wannan yana ba da damar shagon fenti na Honda Alabama don canzawa daga oxidizing 100,000 CFM na VOCs a cikin mai sabuntawa mai zafi (RTO), zuwa oxidizing kawai 1,500 CFM na BOCs a ciki na karamin mai zafi, a mafi girma. Rage yawan iska da za a yi amfani da shi daga 100,000 CFM zuwa 1,500 CFM (66:1 concentration ratio), yana ba da damar amfani da makamashi mafi ƙanƙanta kuma saboda haka, ƙananan CO2 da NOX emissions.

 Masana'antu da aka yi amfani da su 

 Ƙarshen fenti
 Motar
 Jirgin sama
 Kayan aiki masu nauyi
 Sufuri
 Bugawa
 Samar da sinadarai
 Semiconductor
 Gudanar da abinci

 Dubi kuma 

 Magungunan kwayoyin halitta masu tashi
 Ka'idojin fitarwa na kasa don masu gurɓata iska mai haɗari
 Rashin gurɓata iska a Amurka
 Carbon mai kunnawa
 Rashin gurɓata iska

 Manazarta 

Rukuni:Shafuka masu fassarorin da ba'a duba ba