Trickle Flow Bioreactor
Hauj lwm lawm
Kev tsis
A Trickle Flow Bioreactoryog ib qho kev ua kom sov peb-theem uas ntws mus rau hauv daim ntawv ntawm ib zaj yeeb yaj kiab nyias nyias dhau ib theem tawg. Cov roj av, ntawm qhov tod tes, ntws hauv ib qho kev hloov kho lossis kev tawm tsam. Cov hom kev ua haujlwm feem ntau yog qhov kev ua kom haum ntawm ob qho tib si kua thiab roj. Hauv no reactor, cov hlwb ua ib biofilm ntawm cov nqa khoom, tso cai rau lawv kom nyob twj ywm hauv lub system ua tau zoo.
Hom Bieteactor no tshwj xeeb tshaj yog rau cov txheej txheem uas yuav tsum tau ua kua roj uas yuav tsum muaj roj av zoo, xws li cov roj ntsha thiab acetic aciding. Piv txwv li, acetic acid tuaj yeem tsim los ntawm cov holecular hydrogen (H2) thiab carbon dioxide (CO2) los ntawm cov kab mob acetogenic hauv aTrickle Flow BioreactorCov. Cov kev tshawb fawb tau pom tias, nrog kev ua haujlwm zoo tshaj plaws, cov nqi ntau ntawm cov acetic acid tuaj yeem ua tiav.
Zuag qhia tag nrho, lawv muab cov kev daws teeb meem tseem ceeb rau cov ntawv thov biotechnological vim lawv muaj peev xwm tswj hwm cov hlwb nyob hauv lub system.
Cov Ntawv Thov
Huab cua huv
Trickle Flow BioreactorsSiv cov txheej txheem uas cov khoom noj muaj txiaj ntsig-nplua nuj ua cov kua ua kua rau hauv lub txaj immobilized kab mob. Cov kab mob me me no, feem ntau cov kab mob, feem ntau xaiv tau tshwj xeeb rau lawv lub peev xwm rau biodegrade tshwj xeeb vocs. Raws li cov pa tsis huv dhau los ntawm Bioreactor, vocs nqus tau rau saum cov kua ua kua, thiab tom qab ntawd biodegraded los ntawm cov microorganisms.
Kev tshawb fawb tau pom tias TBBS tuaj yeem tshem tawm ntau lub suab ntawm huab cua, suav nrog ethyl cawv, dimethyl sulphide, thiab styrene. Cov kuab paug no feem ntau pom hauv chaw muaj kev lag luam, xws li cov nroj tsuag tshuaj chev, luam ntawv, thiab xim pleev xim rau cov chaw.
Ethyl cawv
Curhyl Cawv yog ib qho voc pom nyob rau hauv ntau cov txheej txheem thiab cov neeg siv khoom. TBBS tau pom tias ua kom muaj kev haus dej cawv ua kom zoo los ntawm huab cua, nrog cov khoom siv tshem tawm feem ntau tshaj li 90%.
Dimethyl sulphide
Dimethyl sulphide yog lwm voc uas tuaj yeem tshem tawm siv tbbs. Qhov no sib xyaw no muaj cov ntxhiab tsw no thiab feem ntau pom hauv cov roj nkev thiab dej khib nyiab.
Styrene
Styrene yog vocic voc feem ntau siv nyob rau hauv kev tsim cov plastics, resins, thiab cov hluavtaws roj hmab. TBBs tau ua tiav tau los tshem cov styrene los ntawm huab cua, nrog cov khoom siv tshem tawm sib txawv nyob ntawm kev ua haujlwm thiab cov kab mob me me siv.
Hauv kev kawm siv ib ntu semi-muaj nplai bieteactor (45 dm thiab tshem tawm efficiency ntawm cov pa phem nyob nruab nrab ntawm {%. Qhov kev ua tau zoo no tau khaws cia txawm tias lub VOC kev pab cuam tau nce rau {3}} ppm, ua kom pom cov bioreactor tus khov kho thiab yoog tau.
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Kev Kho Mob Tso Kho Kom Zoo
Feem ntau siv nyob rau hauv kev kho tsev thiab muaj dej huv kev kho cov nroj tsuag, tshwj xeeb yog rau kev tshem tawm cov orgeolic thiab cov as-haos. Lawv kuj tseem tuaj yeem siv tau ua cov txheej txheem kev kho mob kom txo tau cov thauj khoom ntawm lwm cov kev kho lossis kom tau raws li kev cai tswjfwm lossis kev cai tswjhwm tshwj xeeb.
Immobilized cov kab mob immoorganisms
Cov kab mob me me yog immobilized rau saum npoo ntawm cov khoom ntim, uas tuaj yeem ua los ntawm ntau yam tshuaj xws li yas, ceramic, lossis ntoo. Cov kab mob me no ua lub luag haujlwm tseem ceeb hauv kev rhuav thiab tshem tawm cov paug tsis huv los ntawm cov dej qias neeg.
Tricking txheej txheem
Wastewater tau thov rau sab saum toj ntawm cov khoom ntim, qhov twg nws termles cia hauv txaj. Raws li cov dej ua haujlwm hauv dej, nws tau nkag mus rau hauv kev sib cuag nrog cov kab mob immobilized, pub rau kev tawg thiab tshem tawm cov paug tsis huv.
Aberation
Muaj qee kis, huab cua tau qhia rau hauv Bioractor los muab cov pa oxygen mus rau cov kab mob me, uas yog qhov tsim nyog rau lawv cov txheej txheem metabolic. Qhov no tuaj yeem ua tiav los ntawm ntuj aeration (piv txwv li, siv cov dej ntws los ntawm cov khoom ntim los ntawm cov khoom siv cua hauv) lossis los ntawm kev siv tshuab txhais tau tias.
Biogas ntau lawm
Hauv Anaerobic kev zom khoom haus, lawv tuaj yeem siv los tsim biogas los ntawm cov khoom siv organic. Tus Bioreactor muab ib puag ncig tswj hwm rau cov kab mob anaerobic kom muaj kev pov tseg thiab hloov cov pov tseg rau methane, uas feem ntau muaj methane thiab carbon dioxide.
Daim ntawv thov no yog cov txiaj ntsig tshwj xeeb rau hauv kev txo cov khib nyiab thiab ua rau cov khoom siv hluav taws xob txuas ntxiv.
Txheej Txheem Txheej txheem cejlic
Organic pov tawm
Organic cov khoom pov ntawv, xws li cov zaub mov pov tseg, cov chaw ua liaj ua teb, thiab cov quav, tau muab pub rau hauv bioreactor.
Microbial Connectment
Anaerobic cov kab mob txuas rau saum npoo ntawm cov khoom ntim hauv lub bioreactor. Cov khoom ntim ntim no muab cov chaw loj rau thaj tsam loj rau microbial kev loj hlob thiab kev nce qib.
Anaerobic zom
Thaum tsis muaj pa oxygen, cov kab mob anaerobic tsoo cov organic pov tseg los ntawm cov txheej txheem ntawm biochemical. Cov kev tawm tsam no tsim biogas, uas muaj feem ntau ntawm methane (ch4) thiab carbon dioxide (CO2), nrog rau lwm cov khoom noj thiab lwm yam khoom siv biomass.
Biogas sau
Lub biogas tsim tau sau thiab tuaj yeem siv los ua qhov txuas dua tshiab rau cov cua sov, hluav taws xob tiam, lossis roj rau kev thauj mus los.
Kev Kho Ib Peem Yim
TBBS muaj cov ntawv thov yuav nyob rau hauv kev zam cov av tsis huv thiab av hauv av. Los ntawm kev qhia cov microoranism tsim nyog thiab cov as-ham rau hauv bioregradation ntawm biodegradation tam sim no hauv av lossis hauv av.
Cov txheej txheem no tuaj yeem pab kho cov chaw muaj ib puag ncig ntawm cov cheeb tsam cuam tshuam.
Taw qhia ntawm cov microorganisms:
Cov kab mob tshwj xeeb uas muaj peev xwm ntawm biodegrading cov paug ntawm kev txhawj xeeb tau qhia rau hauv Bioreactor. Cov kab mob me me no tuaj yeem yog los ntawm ib puag ncig ntuj, engineered los txhim kho biodegration muaj peev xwm, lossis kev lag luam kev coj noj coj ua rau bioremediation.
Cov khoom noj muaj txiaj ntsig:
Cov as-ham tseem ceeb rau kev loj hlob microbial thiab xws li nitrogen, phosphorus, thiab kab ntsiab lus, yog muab rau Bioreactor. Cov khoom noj muaj no pab txhawb kev loj hlob thiab sib npaug ntawm biodegrading microorganisms.
Tswj ib puag ncig:
Tus bioreactor muab ib puag ncig tswj hwm uas ua kom zoo rau biodegradation. Qhov no suav nrog kev tswj hwm kub, PH, cov ntsiab lus noo noo, thiab cov pa oxygen (nyob ntawm seb puas yog aerobic lossis anaerobic bookurrading yog tshwm sim).
Kev kis tau yog kis tau:
Cov av tsis huv lossis cov av hauv av tau qhia rau hauv bioreactor hauv txoj kev tswj hwm. Tus Bioreactor tsim kom muaj kev sib ze tshaj plaws ntawm cov paug thiab cov biodegrading microorganisms.
Biodegradation:
Nyob rau hauv cov kev mob zoo tshaj plaws, cov microorganisms biodegrade cov paug tam sim no nyob hauv av lossis hauv av. Cov txheej txheem no tuaj yeem koom nrog oxidation, txo, hydrolysis, lossis lwm cov tshuaj tiv thaiv kab mob uas hloov pauv cov tsis muaj kev phom sij lossis cov pa sib txuas.
Saib Xyuas Thiab Tswj:
Kev ua haujlwm Bioreactor ua haujlwm txuas ntxiv kom ntseeg tau tias biodegradation yog tshwm sim raws li qhov xav tau. Qhov no tuaj yeem suav cov qauv kuaj rau cov tshuaj paug, cov kev ua kom microbial, thiab theem zoo. Kev kho kom haum rau Bioreactor tej yam kev mob tuaj yeem ua raws li qhov xav tau los ua kom ua tau zoo biodarradation kev ua tau zoo.
Tsim nta
Cov qauv tsim qauv ntawm TFB nta ib lub txaj ntim lub txaj uas cov microbial cell txuas thiab ua ib lub biofilm ntawm cov khoom ntim. Qhov kev npaj no tso cai rau kev txhim kho roj-rau-ua pa roj ntau, qhov tseem ceeb rau cov txheej txheem xws li kev tsim cov roj ntsha thiab acetic acid ntau lawm los ntawm hydrogen thiab carbon dioxide.
Nyob rau hauv aTrickle Flow Bioreactor(TFB), cov khoom siv ntawm cov as-ham thiab roj av yog meticulously tswj, feem ntau los ntawm kev ua haujlwm lossis dej ntws dej. Qhov system no ua kom muaj kev txuas ntxiv mus txuas ntxiv thiab tseem faib ntawm cov khoom tseem ceeb thoob plaws hauv lub reactor. Hom no ntawm kev xa khoom yog qhov tseem ceeb thaum nws pab tswj kom muaj kev loj hlob zoo rau cov microorganism nyob hauv reactor. Los ntawm kev ua kom muaj zog thiab cov roj av muaj kuab thiab cov roj ntsha, cov kab mob me, cov kab mob muaj peev xwm vam tau thiab ua lawv cov haujlwm metabolic tau zoo.
Tsis tas li ntawd, cov qauv tsim ntawm TFB sib xyaw ua ke rau ib nrab pauv hloov. Cov yeeb yaj kiab no tso cai rau cov kev cai ntawm cov metabolite sab hauv ntau hauv reactor. Los ntawm kev hloov pauv ib feem ntawm cov kab lis kev cai nruab nrab, cov tshuaj tua kab mob tuaj yeem tswj cov kev pom zoo rau microbial kev loj hlob thiab ntau lawm. Cov kev cai no yog qhov tseem ceeb rau kev ua kom tau cov nqi ntau lawm thiab ua kom muaj kev hloov pauv ntawm cov khoom nyoos rau hauv cov khoom siv kawg.
Hauv cov ntsiab lus, cov roj uas tswj tau thiab roj av, sib xyaw nrog cov peev txheej nruab nrab, yog cov qauv tseem ceeb hauv kev ua haujlwm microbial thiab cov ntawv thov birodocessing.
Tsis tas li ntawd, TFBS muaj cov khoom siv sib txawv, tso cai rau kev hloov pauv ntawm kev ntsuas cov kev ua haujlwm rau kev lag luam-teev ntau lawm. Cov kev tshawb fawb tau pom tias TFBS tuaj yeem ua tiav cov nqaij mos thiab txhawb kev loj hlob haum rau cov ntawv thov loj. Reactor tus qauv tso cai rau kev hloov pauv hauv kev ua haujlwm, ua rau nws muaj kev lag luam birophroncessing, suav nrog kev nthuav dav ntawm tes, thiab cov ntaub so ntswg.
Hauv cov ntsiab lus, cov qauv tsim roj-kua hloov pauv hloov tshiab, ua kom haum rau cov khoom siv hauv bioprocessing thiab microbocessing thiab microbocessing thiab microbial kab lis kev cai thiab microbial kab lis kev cai.
Cim npe nrov: Trickle Flow Bioreactor, Tuam Tshoj Trickle Flow Bioreactor tuam ntxhab, cov chaw muag khoom, Hoobkas
Tom ntej
Tsau Txaj Raj ReactorXa kev nug
