Haɗaɗɗen Tushen Carbon don Rushewar Ruwan Shara: Sashi, Kinetics da Sarrafa

Tushen carbon na waje yana da amfani a zubar da ruwa lokacin da yankin anoxic ba shi da isassun iskar carbon da za a iya cirewa don rage nauyin nitrate da nitrite a ƙimar da ake buƙata. Ba za a iya saita madaidaicin adadin daga darajar L/m³ na duniya ba: ya dogara da nauyin nitrogen, da ake samu carbon na ciki, gudummawar COD na samfurin kasuwanci, tsarin tsari, zafin jiki, yanayin yanayin halitta da maƙasudin fitar da ruwa.
QINGQUAN yana samar da a Tushen Carbon Haɗe-haɗe don zubar da ruwa. Shafin samfurin sa yana bayanin tsari mai nau'i-nau'i da yawa dangane da enzymes na halitta, gajeriyar sarkar alcohols/acids, masu tallata ƙananan ƙwayoyin cuta da ƙwayoyin cuta, tare da bayyanar ruwa mai haske-rawaya ko mara launi. Waɗancan bayanan sun gano jagorar samfurin, amma takamaiman samfurin COD maida hankali, kewayon allurai da amsawar shuka yakamata a tabbatar da su daga takaddun fasaha masu dacewa da gwajin rukunin yanar gizo.
Yaushe Tsarin Dentrification yana buƙatar Carbon na waje?
Ƙwararrun ƙwayoyin cuta suna buƙatar mai ba da gudummawar lantarki mai amfani don rage nitrate da nitrite zuwa iskar nitrogen. A yawancin tsarin kawar da abubuwan gina jiki na halitta, wasu daga cikin wannan carbon yana fitowa daga ruwan datti da kansa. Adadin da har yanzu akwai a yankin anoxic, duk da haka, ya dogara da inda yankin yake da kuma nawa kwayoyin halitta da za a iya cinyewa an riga an cinye su a sama.
Yankin pre-anoxic na iya karɓar ruwan sha mai ma'ana tare da ɓangarorin ma'ana na COD mai saurin lalacewa, yayin da yankin bayan anoxidi ko tacewa yakan sami ruwa bayan an riga an cire yawancin ainihin kayan halitta. A wannan yanayin, ƙarin carbon zai iya zama mafi ƙarancin shigarwa.
Don haka yakamata tsire-tsire su bincika iyakancewar carbon daga ainihin tsari maimakon daga tasirin COD kadai. Babban jimillar COD a mashigar shuka baya tabbatar da cewa ƙwararrun ƙwayoyin cuta na anoxic na ƙasa yana da isassun kayan da ake amfani da su cikin sauri.
| Yanayin tsari | Tambayar wadatar carbon | Abin da za a tabbatar |
|---|---|---|
| Pre-anoxic nazarin halittu cire nitrogen | Nawa ne saurin tasirin iskar carbon da zai iya kaiwa ga yankin anoxic? | Tasirin ɓangarorin COD/BOD, sake yin fa'ida, nauyin nitrate, DO ɗaukar nauyi |
| Yankin post-anoxic | Shin magani na sama ya riga ya cinye mafi yawan carbon da za a iya lalacewa? | Nitrate/nitrite mai tasiri mai banƙyama, COD saura, kwarara da lokacin hulɗa |
| Tace tace | Shin ana buƙatar wani abu na waje don tallafawa ƙimar kawar da nitrate manufa? | Tace loading, nitrate load, effluent manufa da halin yanzu kashi |
| Mai canza ruwan sharar masana'antu | Shin kasancewar iskar carbon yana canzawa tare da yanayin samarwa? | COD-jerin lokaci, nitrogen da bayanan kwarara |
Me Ya Kamata Ku Kwatanta a cikin Tushen Carbon Haɗaɗɗen?
Samfura guda biyu masu girma iri ɗaya na iya ba su samar da carbon ɗin da za a iya amfani da su iri ɗaya zuwa ga kwayoyin halitta. Kwatancen da ke da fa'ida ta fasaha yana la'akari da carbon ɗin da yake a zahiri don ƙirƙira, yadda sauri ƙwayoyin ƙwayoyin cuta za su iya amfani da shi, da kuma yadda ake isar da samfur akai-akai daga tsari zuwa tsari.
Mahimman abubuwan kwatanta sun haɗa da:
- Samfurin COD taro da kuma hanyar da aka yi amfani da shi don ba da rahoto;
- biodegradability da denitrification kinetics;
- yawan amfanin halittar halittu da tasirin sludge-samar da zai yiwu;
- danko, daskararru abun ciki da kuma yin famfo hali;
- kwanciyar hankali na ajiya da ƙananan zafin jiki;
- dacewa da aminci da kayan aiki;
- daidaituwar tsari-zuwa-tsari.
Kamfanonin carbon na kasuwanci na iya haɗawa da mahadi guda ɗaya kamar methanol, ethanol ko acetate har ma da ƙirar abubuwa masu yawa. Daidaitaccen kwatancen ba "wane sashi ne mafi kyau" a ware ba; shi ne wanda samfurin ke ba da aikin ƙirƙira da ake buƙata tare da iya sarrafawa, allurai da ragowar-COD haɗarin ƙarƙashin yanayin shuka.
QINGQUAN ta kwatanta Tushen Carbon da aka Haɗe da shi azaman samar da iskar iskar carbon mai sassauƙa da yawa. Shafin da aka buga baya bayar da takamaiman samfurin COD taro ko abin da ake bukata na duniya na COD:N, don haka yakamata a nemi waɗannan ƙimar kuma a tabbatar da su kafin a canza lissafin kashi zuwa ƙimar ciyarwar girma.
Ta Yaya Ya Kamata A Kafa Kashin Carbon Na Farko?
Fara da Nitrogen Load
Adadin ya kamata ya fara daga adadin nitrate da nitrite waɗanda dole ne a cire su, ba daga ƙarar ruwa kawai ba. Don wani lokacin aiki da aka ba, shuka yana buƙatar kwararar ruwa, ƙwayar nitrogen ta shiga yankin da ake ciyar da carbon da maƙasudin ma'aunin nitrogen yana barin ta. Wannan bayanin yana bayyana nauyin cire nitrogen wanda tushen carbon na waje dole ne ya taimaka.
Har ila yau, lissafin yana buƙatar yin la'akari da adadin iskar carbon na cikin gida mai sauƙi da sauƙi da kuma ko narkar da iskar oxygen da ke shiga yankin anoxic yana cin wani ɓangare na buƙatar masu ba da gudummawa ta lantarki. Idan ana ɗaukar iskar oxygen mai mahimmanci a cikin yankin, ƙarin carbon za a iya cinye ba tare da bayar da gudummawa kai tsaye ga rage nitrate ba.
Daidaita adadin akan tushen COD
Kafin kwatanta samfuran kasuwanci, daidaita gudummawar su zuwa daidaitaccen tushen COD. Ba za a iya kwatanta samfurin da aka sayar azaman ƙarar ruwa daidai da wani samfur ta L/m³ kaɗai ba sai an san yawan COD ɗin su. Hakazalika, kwatancen kilogiram/rana bai cika ba idan samfur ɗaya ya ƙunshi carbon da ake amfani da shi da yawa a kowace kilogram.
Tsarin lissafi mai amfani shine:
Matsakaicin COD:N da aka yi amfani da shi don ƙimar farko yakamata ya fito ne daga tushen ƙira mai dacewa, gwajin benci ko tarihin shuka don ainihin tushen carbon da tsari. Ba koyaushe ba ne na duniya. Abubuwan sinadarai na tushen carbon, yawan amfanin halittu, haɓakawa, zafin jiki, shekarun sludge da tsarin tsari duk suna shafar ainihin rabon abinci.
Da zarar an ƙididdige shigar da COD ɗin da ake buƙata, ana iya jujjuya shi zuwa yawan samfur ko ƙarar kawai bayan tabbatar da ainihin ƙimar COD na samfurin da yawa ko wasu bayanan da suka dace.
| Shigarwa | Me ya sa yake da mahimmanci |
|---|---|
| Flow kuma NO3-N / BA2-N kaya | Yana bayyana aikin cire nitrogen |
| COD mai saurin lalacewa na ciki | Yana rage buƙatun carbon na waje lokacin da yake samuwa a zahiri a yankin anoxic |
| DO shiga yankin anoxic | Zai iya cinye mai ba da gudummawar lantarki ba tare da cire nitrate ba |
| Samfurin COD taro | Yana canza buƙatar COD zuwa kashi na kasuwanci |
| Zazzabi da SRT | Shafi ilimin kinetics da daidaitawa |
Ta yaya Zazzabi da Kwayoyin Halitta ke Canza Buƙatar Carbon?
Denitrification shine ilimin halitta, don haka adadin sinadarai iri ɗaya baya bada garantin adadin cire nitrate iri ɗaya a cikin shekara. Zazzabi yana rinjayar ƙimar halayen ƙwayoyin cuta. Tsayayyen lokacin riƙewa, biofilm ko dakatarwar-tsarin girma, kuma yawan jama'ar da suka riga sun haɗa zuwa wani yanki na iya canza yadda ake amfani da tushen carbon da sauri.
Canjawar kwatsam daga tushen carbon zuwa wani na iya haifar da martani na ɗan lokaci wanda ya bambanta da tsayayyen aiki. Lokacin kwatanta tushen carbon, masu aiki yakamata suyi rikodin lokacin haɓakawa kuma su guji kula da ƴan sa'o'i ko kwanaki na farko a matsayin cikakken wakilci idan kwayar halitta tana ci gaba da daidaitawa.
Canje-canje a cikin na'ura mai aiki da karfin ruwa ko nitrogen loading na iya haifar da irin wannan matsala ta fassara. Idan nauyin nitrate ya tashi a daidai lokacin da aka gabatar da sabon tushen carbon, haɓakar da ba a canza ba baya nufin sabon samfurin yana da motsi iri ɗaya. Ya kamata a kimanta shigarwar carbon da nauyin cire nitrogen tare.
Ta yaya Ma'aikata Za Su Gano Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Carbon?
Kyakkyawan kulawa yana kallon bangarorin biyu na halayen denitrification: nitrogen da ya kamata a cire da kuma ragowar carbon wanda zai iya barin aikin. Ƙananan kashi na iya barin nitrate ko nitrite sama da manufa. Adadin da ya wuce kima na iya barin ragowar COD kuma ya haifar da buƙatar iskar oxygen ko ci gaban carbon.
| Yanayin lura | Dalilai masu yiwuwa don yin bincike | Na farko cak |
|---|---|---|
| A'A3-N ya kasance babba | Rashin isassun carbon da za a iya amfani da shi, babban DO mai ɗaukar nauyi, rashin isasshiyar lokacin tuntuɓar, ƙarancin zafin jiki ko ƙarancin yanayin halitta mai aiki. | Kashi, tushen COD, DO, zazzabi, kwarara da lokacin zama na anoxic |
| A'A3-N ya sadu da manufa amma COD mai zubar da ruwa yana tashi | Cin abinci na Carbon, canza haƙƙin samfur, ƙarancin nitrogen ko sarrafa abinci mara kyau | Matsakaicin samfur, gyaran famfo, nauyin nitrogen da dabaru na dosing |
| A'A2-N tarawa | Denitrification bai cika ba, rashin daidaituwa na motsi ko canza yanayin tsari | Kashi na carbon, DO, pH, zafin jiki da yanayin halitta |
| Aiki yana canzawa bayan canjin tsari | Haɗin kai, COD maida hankali, danko ko bambancin tsarin ciyarwa | Bayanan COA/TDS, fitar da famfo-dosing da kwatancen tsari |
Waɗannan abubuwan lura kwatancen bincike ne, ba lambobin kuskure ɗaya zuwa ɗaya ba. Sakamakon babban nitrate bai kamata a bi da shi ta atomatik tare da ƙarin carbon kafin kutsawar iskar oxygen ba, an duba lokacin hulɗa da yanayin halittu. Hakazalika, babban COD bai kamata a dangana shi ga yawan abubuwan da ake amfani da su na carbon-source ba tare da tabbatar da sauran masu ba da gudummawar COD ba.
Me yasa Daidaiton Samfurin ke da Mahimmanci a Zaɓin tushen Carbon?
A cikin tsarin ci gaba da ɗorawa, tushen carbon na kasuwanci wani ɓangare ne na madauki na sarrafawa. Saɓani a cikin samfurin na iya bayyana azaman canji a cikin aikin shuka koda lokacin saitin famfo bai canza ba.
Siffofin inganci masu fa'ida sun dogara da samfurin, amma yakamata shuka ya fahimci waɗanne halaye ne ke sarrafa ainihin COD da aka bayar kuma ko danko, kayan da aka dakatar ko kwanciyar hankali na lokaci na iya shafar kayan aikin dosing. Idan samfur ya yi kauri sosai a cikin ma'ajin sanyi ko ya ƙunshi sassauƙan daskararrun daskararrun da aka dakatar, saitin famfo na ƙila ya daina wakiltar ingantaccen abinci iri ɗaya.
| Halayen samfur | Tasirin aiki mai yuwuwa |
|---|---|
| COD maida hankali bambancin | Yana canza COD a haƙiƙa ana bayarwa a ƙayyadadden ƙayyadadden ƙima |
| Dankowar jiki | Zai iya canza gyaran famfo da halayen canja wuri |
| Abubuwan da aka dakatar | Zai iya rinjayar masu ɗaure, bututu ko kayan abinci |
| kwanciyar hankali lokaci | Zai iya rinjayar daidaiton kashi idan samfurin ya rabu yayin ajiya |
| Halin ƙananan zafin jiki | Zai iya rinjayar ajiya, canja wuri da aunawa |
Iyakokin samfur na yau da kullun yakamata su fito daga masu dacewa TDS da COA maimakon daga zato na tushen carbon. Shafin samfurin QINGQUAN yana gayyatar tsire-tsire don samar da ingancin ruwa da kuma aiwatar da bayanai don takamaiman takaddun samfur da jagorar aikace-aikacen su dace da aikin.
Ta yaya Shuka Zai Kwatanta Tushen Carbon Composite tare da Sodium Acetate?
Tsiron da ya riga ya yi amfani da sodium acetate yakamata ya kwatanta tushen tushen carbon akan tsari iri ɗaya da tsarin aiki. Tambayar gaskiya ba shine ko samfur ɗaya yana da ƙaramin adadin L/m³ ba. Tambayar gaskiya ita ce nawa ake isar da COD mai amfani, yadda biomass ke amsawa, menene sakamakon cire nitrogen, menene saura COD, da menene kulawa da farashi.
QINGQUAN kuma yana samar da a Sodium acetate Solution don ƙaramar ruwa mai ɗorewa. Don haka ana iya tsara kwatancen sarrafawa a kusa da:
- Ruwan sharar gida ɗaya ko kwatankwacin lokacin aiki;
- maƙasudin kawar da nitrogen iri ɗaya;
- shigar da COOD na al'ada;
- A'A3-N da kuma NO2-N amsa;
- COD mai lalacewa;
- sludge ko amsawar biofilm inda ya dace;
- famfo, ajiya da buƙatun kulawa;
- an cire farashin kowace raka'a na nitrogen maimakon farashin samfur kadai.
Ba za a ayyana tushen carbon a matsayin mafi girma ba tare da wannan tushen gama gari ba. Tsire-tsire na iya yin bitar QINGQUAN mafi fa'ida sinadarai masu maganin ruwa kewayo lokacin da matsalar aiki ta ƙunshi fiye da ƙarancin carbon.
Wadanne Bayanai Ya Kamata A Aika Kafin Gwajin Tushen Carbon?
Gwajin tushen carbon sun fi amfani lokacin da mai siyarwa ya ga ainihin aikin cire nitrogen da yanayin aiki kafin a ba da shawarar kashi. Ya kamata shuka ya shirya, inda akwai:
- matsakaita da kololuwar kwarara;
- A'A3-N da kuma NO2-N shiga da barin yankin da ake ciyar da carbon;
- COD/BOD da bayanan da ke akwai akan ɓangarorin da za su iya lalata;
- NH4-N da jimlar-nitrogen hari;
- tsari tsari da kuma dosing batu;
- zafin jiki, pH, DO da SRT ko bayanan biomass masu dacewa;
- tushen carbon na yanzu, maida hankali da sashi;
- matsalar aiki na yanzu, gami da ragowar nitrate, nitrite ko COD;
- takardun samfur da ake buƙata da ƙuntataccen marufi.
QINGQUAN ta nemi masu amfani da Tushen Carbon da aka Haɗe da su don samar da rahoton ingancin ruwa, nau'in tsarin, sinadarai na yanzu, sashi, batun aiki da sakamakon manufa. Idan kuna shirya kwatancen benci ko shuka, zaku iya raba yanayin ruwan sharar ku tare da QINGQUAN kuma nemi takamaiman samfurin TDS, MSDS, COA da bayanin zance.
Don hana ruwa sharar gida, ba a samun karɓuwar ƙwayar carbon ta zaɓin kashi ɗaya na duniya. Ya zo daga daidaita nauyin nitrogen, COD mai amfani, ƙananan ƙwayoyin cuta da daidaiton samfur zuwa ainihin tsari, sannan sarrafa abinci tare da duka sakamakon nitrogen da ragowar-carbon.