Chemical da aiki don cire ammoniya nitrogen daga ruwa

1.Menene ammoniya nitrogen?

Ammonia Nitrogen yana nufin ammoniya a cikin nau'i na ammoniya kyauta (ko ionic ammonia, NH3) ko Ionic ammonia (NH4 + ammonia (NH4 + ammonia Mafi girma pH da mafi girma rabo na ammoniya kyauta; Akasin haka, yawan gishirin ammonium yana da yawa.

Ammonia Nitrogen abinci ne mai gina jiki a cikin ruwa, wanda zai iya haifar da ƙwararrun ruwa, kuma shine babban oxygen da ke lalata cikin ruwa, wanda yake mai guba ga kifi da wasu kwayoyin ruwa.

Babban cutarwa na ammoniya nitrogen a kan kwayoyin cuta na ammoniya ne, wanda yardar rai ke da yawa fiye da na gishiri na ammonisususu mafi girma girma daga na gishiri. Ammonia Nitrogen mai guba yana da alaƙa da darajar pH da zafin jiki na ruwan wanka, gabaɗaya, mafi girman darajar pH, da ƙarfi da guba.

Hanyoyi biyu kamar yadda ake amfani da hanyoyin launi na musamman don tantance ammoniya ne na gargajiya na gargajiya na gargajiya da kuma hanyar hypochlorite. Hakanan ana amfani da tabbatattun hanyoyin lantarki da hanyoyin lantarki don tantance ammoniya; Lokacin da abun cikin ammoniya nitrogen yake da yawa, ana iya amfani da hanyar distillation. (Ka'idojin ƙasa sun haɗa da hanyar sake dawo da Nath, da silicylic acid spectrophotometry, distillation - titration way)

2.Sai da kuma cirewar cirewar nitrogen na ruwa

Ita hanyar hazo

Hanyar hazo, wanda aka sani da hanyar hazo ta taswira, ita ce ƙara magnesphate ko kuma phosphate casharshipe nitrogen, don haka NH4 dabara Phgnh4p04.6h20, don cimma manufar na cire ammoniya nitrogen. Magunusium ammonium phosphate, wanda aka sani da akasari, ana iya amfani da shi azaman takin, ƙarar ƙasa ko retardant na wuta don ginin samfuran tsarin gini. Daidaitawa daidai yake kamar haka:

Mg ++ NH4 + PO4 - = Mgnh4p0p04

Babban abubuwan da suka shafi tasirin maganin sunadarai shine darajar ph, zazzabi, ammonia nitrogen maida hankali da molar rabo (n (mg +): nh4 +): nh4 +): nh4 +): nh4 +): nh4 +): nh4 +): nh4 +): nh4 +): nh4 +): Sakamakon ya nuna cewa lokacin da darajar PH shine rabo daga cikin magnesium, nitrogen da phosphorus shine 1.2: 1.2, sakamakon magani ya fi kyau.

Yin amfani da magnesium chloride da diodium hydrate phosphate kamar yadda wakilai na prossium, nitrogen da phosphorus shine 1.2: 1: 1.

Sakamakon ya nuna cewa MGC12 + Na3po4.12h20 ya fi gaban sauran abubuwan da aka hadewar wakili. Lokacin da darajar PH ta kasance 10.0, yawan zafin jiki shine 30 ℃, n (MG +): N (P04: 1) = 1mins / L kafin jiyya zuwa 172MG / l, da cirewa shine 92.3%.

Hanyar hazo da aka kakkafa da kuma ruwa na membrane na ruwa da kuma lura da samar da masana'antun masana'antu na Ammonia nitrogen sharar gida. A karkashin yanayin ingantawa na tsarin hazo, cirewa na ammoniya nitrogen ya kai ammoniya nitrogen maida hankali ne ga daidaitaccen tarihin na farko.

Tasirin cirewar ta fitowar iions (ni +, MN +, Zn +, FE +) wanin MG + akan ammoniya ya bincika aikin phosphate. Wani sabon tsari na caso hazo-taswirar hazo ya gabatar da shawarar ammonium sulfate shararatasa. Sakamakon ya nuna cewa za a iya maye gurbin regulator na gari na gargajiya.

Amfanin hazo na sunadarai shine cewa lokacin da aka tattara ammoniya nitrogogen sharar gida yana da girma, hanyar musayar hanya, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, da sauransu a wannan lokacin, ana iya amfani da hanyar haɓaka ta hanyar pre-magani. Ingancin cirewa daga hanyar hazawar sunadarai shine mafi kyau, kuma ba iyaka da zazzabi, kuma aikin yana da sauƙi. Za'a iya amfani da Sludge da ke dauke da magdui na ammonium ammonium a matsayin hadari takin don ganin rashin amfani da sharar gida, don haka ya ƙunshi farashin farashi; Idan za'a iya haɗe shi tare da wasu masana'antu masu masana'antu waɗanda ke samar da sharar gida da masana'antu da ke haifar da wadataccen farashi kuma yana iya sauƙaƙe aikace-aikacen manyan sikelin.

Rashin kyawun ingancin kecewa shine cewa saboda ƙuntatawa samfurin samfurin ammonium magnesium, bayan farashin shigarwar ba a bayyane yake ba. Saboda haka, yakamata a yi amfani da hanyar hauhawa taabban taabban a hade tare da wasu hanyoyin da suka dace don maganin ci gaba. Yawan sake amfani da shi yana da girma, sludge da aka samar yana da girma, kuma farashin magani ya yi yawa. Gabatarwar OIS na Chlorofi na ousphorus a lokacin dosing na sunadarai na iya haifar da gurbata na biyu.

ALILELINIL MALAM SURFLATER da Aboki | Har abada (cnchemist.com)

Dibasic sodium phosphate masana'anta da mai kaya | Har abada (cnchemist.com)

②blow est

Cire ammoniya nitrogen ta hanyar daidaita darajar ph zuwa alkaline, wanda ya fi ammoniya a cikin shomonia, don cimma manufar cire ammoniya ta cire ammonia nitrogen. Babban abubuwan da suka shafi hatsarancin da ke tattare da darajar PH, zazzabi, mai gas-ruwa, farashin mai, gas mai gudana da sauransu. A halin yanzu, hanyar kashe-kashe ana amfani dashi a cikin lura da sharar ruwa tare da babban taro na ammoniya nitrogen.

Cire ammoniya nitrogen daga leachate leachate ta hanyar fitar da hanyar kashe aka yi nazari. An gano cewa mabuɗin mahimman abubuwan suna sarrafa ingancin ƙarfin huri da zazzabi, Raco Lique Racoo da darajar PH. Lokacin da ruwa zazzabi ya fi 2590, tsarin-ruwa tsarin kusan 3500, kuma pH ya kai 100% na leachate tare da ammoniya nitrogen maida hankali ne kamar 2000-4000mg / l. Sakamakon ya nuna cewa lokacin da PH = 11.5, sauye zazzabi ne 80cci da kuma tsawaita lokacin ammoniya nitrogen a cikin ramuka iya kai 99.2%.

Howerarancin kashe-kashe na babban maida hankali na ammoniya nitrogen sharar gida. Sakamakon binciken ya nuna cewa mai hurawa-kashe ya karu tare da karuwa na darajar pH. Mafi girman tsarin ruwa mai gas shine, mafi girma da ƙarfin tuki na ammoniya ya buge Canja wurin shine, da kuma ingantaccen aiki kuma yana ƙaruwa.

Cire ammomia nitrogen ta hanyar hurawa, mai sauƙi don aiki da sauƙi don sarrafawa. Za'a iya amfani da ƙyallen ammoniya na nitrogen azaman fitsari da acid ɗin sulfuric acid, kuma ana iya amfani da kuɗin sulfuric acid a matsayin taki. Hanyar kashe-kashe shine fasaha da aka saba amfani da ita don cirewar nitrogen na jiki da sunadarai a yanzu. Koyaya, hanyar kashe-kashe tana da wasu rashin nasara, kamar su sciming scimiya a cikin Hasumiyar Hasumiyar, lowarancin ammoniya nitrogen cirewa a cikin ƙarancin iskar gas ta haifar. Hanyar kashe-kashe a hade gaba ɗaya tare da sauran ammonia nitrogen sharar kayan magani don yin annabta-da hankali ammonia nitrogen shararatasa.

Chritak Poclorination

Hanyar cire ammoniya ta hanyar karuwa ta Chrloros ita ce cewa Gas din din din din din din din din din din din din din din din din din din din din din din ya ci gaba da dama. Tsarin dauki shine:

Hocl NH4 1.5 -> 0.5 N2 0.5 N2 H20 H ++ CC - 1.5 + 2.5 + 1.5)

A lokacin da aka canja gas chlorine a cikin sharar ruwa zuwa wani batun, abun cikin chlorine kyauta a cikin ruwa ya ragu, kuma taro ammonia ba shi da sifili. Lokacin da adadin gas na Chlorine ya wuce kwatankwacin, yawan chlorine na kyauta a cikin ruwa zai karu, saboda haka, ana kiranta batun karya ne, kuma ana kiran batun karya ne.

Ana amfani da hanyar Bayar Break Point don kula da ruwan hoda bayan da aka shafa ammonia nitrogen, da kuma sakamakon magani kai tsaye ne wanda ammoniya nitrogen hawan aiki. A lokacin da 70% na ammoniya nitrogen a cikin shararar an cire shi ta hanyar hura wasan kwaikwayon tsari, taro na ammoniya nitrogen a cikin m ba shi da 15mg / l. Zhang Shengli et al. Dauki simulated ammoniya nitrogen sharar hatsi tare da taro maida hankali na 100MG / L A matsayin abubuwan bincike da suka shafi cirewar chloros zuwa ammomia nitrogen, lokacin da aka dauki sakandare, da darajar PH.

Hanyar rabuwar ta break pointination tana da ingancin cirewa na nitrogen, yawan cirewa na iya kaiwa 100%, da kuma maida hankali a cikin radawa. Sakamakon yana da kwanciyar hankali kuma ba zazzabi ya shafi zafin jiki; Kasa da kayan jingina, hanzari da cikakken amsa; Yana da tasirin haifuwa da kamuwa da cuta akan jikin ruwa. Ilimin amfani da hanyar amfani da hanyar karuwar hanyar ita ce cewa maida hankali ne na ammoniya nitrogen sharar gida yana ƙasa da 40mg Point ne da yawa don ci gaba da lura da ammoniya nitrogen sharar gida. Bukatar Amintaccen amfani da ajiya yana da yawa, farashin magani yana da yawa, kuma ta-samfuran chlorimamines da kwayoyin za su haifar da gurbatawa na biyu.

Hanyar Hadarin Hanya

Hanyar ofartswarancin catalytic shine ta hanyar aikin mai kara mai kara kuzari, a karkashin wani matattakala, ta hanyar shayarwa da ammoniya da h2opless mai cutarwa na iya zama oxidized kuma bazu cikin na tsarkakewar.

Abubuwan da suka shafi tasirin hadawa da catalytic sune halaye masu hadawa, zazzabi, darajar PH, darajar PH, ƙimar ƙimar, ammoniya nitrogen maida hankali ne da sauransu.

Tsarin lalata na ammoniya nitrogen an yi nazari. Sakamakon ya nuna cewa lokacin da darajar PH ya karu, wani irin hoad da ke da ƙarfi tare da ƙarfin oxidation mai ƙarfi da aka samar, kuma farashin iskar shakakawa ya haifar. Bincike ya nuna cewa ozone na iya lalata ammoniya nitrogen zuwa nitrite zuwa nitrate. A maida hankali da ammoniya nitrogen a cikin ruwa yana raguwa tare da karuwa lokaci, da kuma cirewar ammonia nitrogen kusan kashi 82% ne. Anyi amfani da Cuo02-CE02 azaman mai ɗaukar hoto don kula da shirmoni Nitrogen sharar. Sakamakon gwaji ya nuna cewa ayyukan iskar shaka da iskar shaka da aka shirya yana inganta 25,4, 4.2mpa da PH = 10.8. A cikin lura da ammoniya nitrogen shararatasa tare da taro na farko na 1023mg / l, yawan cirewa na ammoniya nitrogen na iya kaiwa ga kashi 158min, ya kai ga matsayin fitarwa na ƙasa (50mg / l) sallama.

Aikin catalytic na Zeolite ya tallafawa TiO2 Placatalystystyst ta hanyar yin nazarin lalacewar ammonia nitrogen a cikin maganin sulfururic acid. Sakamakon ya nuna cewa ingantaccen sashi na TI02 / Zeolite Photocatalyst shine 1.5G / l da lokacin amsawa shine 4H a ƙarƙashin iska mai ban mamaki. Yawan cirewa na ammoniya nitrogen daga shatsewa na iya kaiwa 98.92%. A cirewa tasirin babban baƙin ƙarfe da Nano Dioxide a karkashin hasken ultraviolet a kan phenol da ammoniya nitrogen. Sakamakon ya nuna cewa cirewar ammonia nitrogen ne 97.5% lokacin da ph = 9.0% da 22mg / wanda ya fi na girman babban ƙarfe ko chin dioxide shi kadai.

Hanyar ofartswarancin catalytic tana da fa'idodin ingancin tsarkakewa, tsari mai sauƙi, yanki kaɗan, da sauransu, kuma ana amfani dashi don kula da sharar ammoniya nitrogen sharar ruwa. Aikace-aikacen da wahala shine yadda ake hana asarar mai kara kuzari da kuma lalata kayan aiki.

Hanyar oxidan Haske

Hanyoyin iskar shaka na Expricochica na nufin hanyar Cire gurasa a cikin ruwa ta amfani da electrocoxidation tare da aikin catalytic. Abubuwan da suka fi tasiri suna da yawa na yau da kullun, ƙarancin Inlet Gudun, lokacin aiki da lokacin farawa.

Rashin daidaituwa na lantarki na mahaifa na ammoniya a cikin kwararar ƙwayar cuta ta kewaya da ƙwayoyin cuta na kewayawa, inda tabbatacce ne Ti / Ir02-Ti2 Wutar Hanyar Hanyar IM02-TIO2. Sakamakon ya nuna cewa lokacin da chloride i pion shine 400MG / l, yawan kwararar ruwa shine 90min, da lokacin cirewar na yau da kullun shine 90.37%. Ya nuna cewa hadayar da iskar ciyawa ta mahaifa ta hanyar sharar ammonia-nitrogen tana da kyakkyawan aikace-aikace.

3

Dukkanin nitrification da ƙididdigar

Gudanarwa na tsari da ƙididdigar hanyar halitta ce wacce aka yi amfani da ita na dogon lokaci a halin yanzu. Yana bugi Ammonia nitrogen a cikin shatsewa cikin nitrogen ta hanyar nitran nitranations da ƙididdigar a karkashin aikin magani daban-daban, don cimma manufar maganin shararat ruwa. Tsarin nitrification da denitrification don cire ammoniya nitrogen yana buƙatar tafiya ta cikin matakai biyu:

Nitrification dauki: An kammala amsawar nitrication ta hanyar microsoticism na aterobic autotrophic. A cikin jihar Aerobic, ana amfani da Inorganic Nitrogen azaman tushen nitrogen don canza NH4 + cikin NO2-, sannan kuma ya hade da NO3-. Za'a iya raba tsarin tsari zuwa matakai biyu. A cikin mataki na biyu, nitrite ya canza zuwa nitrate (no3-) ta kwayoyin cuta na nitress zuwa nitrate (nit3-) da kwayoyin cuta na nitrite.

Amsar amsa: Rashin amsawa shine tsari wanda kwayoyin cuta ke rage nitrogen nitrogen da nitate nitrogen da nitrate nitrogen da nitrate nitrogen da nitrate nitrogen zuwa greoxia. Kwayoyin ƙwayoyin cuta suna da ƙwayoyin cuta na cututtukan cuta, yawancinsu suna cikin kwayoyin kwayoyin halittar sihiri. A cikin jihar hypoxia, suna amfani da oxygen a nitrate a matsayin karbar kariyar lantarki da kwayoyin halitta (Birdarfin jikin hoda) a matsayin mai ba da gudummawa don samar da makamashi kuma a daidaita shi.

Dukkanin tsarin aikin injiniya da genitriation aikace-aikacen genitriation galibi sun hada da AO, Ragon Shaidai, da dai sauransu, wanda shine mafi yawan hanyar balaga da aka yi amfani da masana'antar cirewa na huhu.

Duk hanyar nitrification da ma'anar ƙwararrun hanya tana da fa'idodin ingantacciyar sakamako, mai sauƙi Operation, babu gurbataccen juzu'i da ƙarancin farashi. Wannan hanyar kuma tana da wasu rashi, kamar su asalin Carbon dole ne a ƙara lokacin da Casbon ta yi ƙasa, kuma buƙatun oxygen yana da girma a kan matsakaiciyar m karfe suna da ƙarfi, da kuma abubuwa masu cutarwa suna da ƙarfi, da kuma abubuwa masu cutarwa suna da ƙarfi, waɗanda ake buƙata na oxygen kamar sakamako na ɗabi'a, waɗanda suke buƙatar cire su kafin hanyar halitta ta yi. Bugu da kari, babban taro na ammonia nitrogen a cikin sharar ruwa kuma yana da infihiory tasiri a kan tsarin nitrification. Saboda haka, ya kamata a za'ayi maganganu kafin maganin ammoniya nitrogen shararatasa don maida hankali da ammoniya nitrogen sharar gida ya ƙasa da 500mg / l. Hanyar gargajiya ta al'ada ta dace da lura da karancin ammoniya nitrogen shararan ruwan da ya dace da kwayoyin halitta, kamar su bushewar ruwa, da sauransu.

②s lokaci daya nitrrification da denitrification (SND)

Lokacin da nitrification da ƙididdigar ana aiwatar da su tare a cikin reactor, ana kiranta narkewar abinci na lokaci ɗaya ƙididdigar (SND). Abubuwan da ke narkewa a cikin sharar sharar gida suna iyakance ta hanyar yaduwar ƙwayar ƙwayar cuta a cikin ƙwayar cuta ta ƙwayar cuta ta ƙwayar cuta ta ƙwayar cuta ta ƙwayar cuta ta ƙwayar cuta ta hanyar yin yaduwa. Mai zurfafa cikin fam na ko membrane, da ƙananan taro na narkar da iskar oxygen, wanda ya haifar da yankin awo na awo da keɓaɓɓe inda ƙwayoyin cuta suka mamaye. Ta haka ne samar da narkakken narkewa na lokaci ɗaya da kuma tsarin ƙwararru. Abubuwan da suka shafi narkakken narkewa.

Nitrication na lokaci ɗaya / ƙi ya kasance a cikin ditsation shaye-shaye, da kuma maida hankali da narkar da iskar oxygen a cikin ditsation na baya a cikin saiti na karami ya ƙasa da wancan a cikin ɓangaren ɓangaren. Samuwar da yawan amfani da nitrate nitrogen a kowane bangare na tashar sun kusa daidaita, kuma taro ammonia ya faru koyaushe, wanda ke nuna cewa halayen rashin daidaituwa a cikin tashar oxidsiforation na baya.

Nazarin a kan jiyya na dunƙule na gida ya nuna cewa mafi girman Codcr, mafi kammala ƙimar da kuma mafi kyawun cirewar TN. Tasirin narkar da isashshen oxygen akan nitrrification na lokaci daya da ƙima yana da girma. Lokacin da narkar da isashshen oxygen a 0.5 ~ 2mg / l, jimlar cirewar nitrogen yana da kyau. A lokaci guda, nitrification da denitrification Hanyar ceton mai martani, gajere lokacin amsawa, yana da ƙarancin amfani, kuma yana da sauƙin kiyaye ƙimar pH.

Narkewa-fit

A cikin wannan maimaita, ammonia outidi kafa ammonia don nitrriya a ƙarƙashin yanayin iska, sannan kuma asalin tashar jirgin ruwa da ke ƙarƙashin ikon lantarki. Abubuwan da dalilai na taƙaitaccen taƙaitaccen yanki da ƙididdigar yawan zafin jiki, kyauta, ƙimar farin ciki da narkar da iskar oxygen.

Tasirin zazzabi akan taƙaitaccen kewayon shara na yanki na birni ba tare da ruwan teku da ruwa 30% ba. Sakamakon gwaji ya nuna cewa: Don ragin na birni ba tare da ruwan teku ba, ƙara yawan zafin jiki yana haifar da taƙaitaccen nitrification. Lokacin da gwargwado na ruwa a cikin shara a cikin gida na cikin gida shine 30%, za'a iya samun taƙaitaccen nitrification a cikin yanayin matsakaici na matsakaici. Delft Jami'ar Fasaha ta kirkiro tsarin sharon, da amfani da babban zazzabi (kimanin 30-4090) yana ba da damar yin nasara, saboda aiwatar da Nitrite Kwayoyin cuta.

Dangane da bambanci a cikin kusanci da Oxygen tsakanin Nitrite Kwayoyin cuta, ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ta ta inganta tsarin aikin Oland don kawar da Nitrogen da ke sarrafa su.

Sakamakon gwajin Pilot na lura da ciyawar sharar gida da gajeru nitrogifications shine 1201.6,510.1 da 110.4m10 na phenol taro, tn da kuma 110.4mg / phenol taro ne 1901.6,510.4,510.4,510.1 da kuma 110.4mg / phenol maida hankali ne, tn da phenol taro ne 1901.4,510.4,510.4,510.1,80.1.50 0.4mg / l, bi da bi. Matsakaicin cirewar cire shine 83.6%, 97.2%, 66.4% da 99.6%, bi da bi.

Tsarin nitrification da tsoratarwa na ƙwararraki baya shiga matakin nitrate, ceton asalin Carbon asalin da ake buƙata don cirewar nitrogen. Yana da wasu fa'idodi don ammonia nitrogen shararatasa da low c / n rabo. Notarancin nitrification da ƙididdigar ƙarancin ƙarancin lokaci, gajeriyar lokaci da kuma adana mai martaba. Koyaya, taƙaitaccen nitrification da ƙwararrun buƙatun barga da na dorewa tara, don yadda za a iya hana ayyukan kwayoyin halitta mai inganci ya zama mabuɗin.

④ Anerobic ammonia oxidation

Anerobic Ammoxidation tsari ne na hadawan abu mai kai tsaye na ammoniya nitrogen zuwa nitrogen ƙwayoyin cuta a karkashin yanayin hypoxia a karkashin yanayin da refrogen mai sakewa.

Sakamakon zazzabi da pH akan aikin halittu na Anammox an yi nazari. Sakamakon ya nuna cewa mafi kyawun yanayin zazzabi yana 30 ℃ da darajar PH shine 7.8. Yin yiwuwa na Anaerobic Reactor don magance sirinity mai tsayi da babban taro na nitrogen sharar gida. Sakamakon ya nuna cewa babban salonity muhimmanci hana aammox aiki aiki, kuma wannan hanawa ya tabbata. Ayyukan Ammox na Anaerobic na sludge ya kasance 67.5% fiye da na sarrafawa a ƙarƙashin siriniti na 30g.l-1 (Nac1). Ayyukan AnAMmox na sludge sludge ya kasance 45.1% fiye da na sarrafawa. Lokacin da aka canza sludge mai kariya daga babban yanayin tsabtatawa zuwa yanayin ƙarancin safiya (babu brine), an ƙara aikin Ananobic, da aka ƙara aikin Anerobic. Koyaya, reactor yana da prone don yin watsi da aiki lokacin da ya gudana cikin tsarkakken sirinity na dogon lokaci.

Idan aka kwatanta da tsarin al'ada na halitta, ammox na zahiri na ƙwayar cuta na ƙwayar cuta ba tare da ƙarin tushen Carbon ba, da ƙarancin Oxygen, da ƙarancin haɓakawa. Rashin daidaituwa na ammonia ya yi jinkirin, mai mayar da martani yana da yawa, da kuma tushen carbon nitrogen shommonia da kyau.

4.Su da adsorption na cirewar nitrogen tsari

Hanyar rabuwa

Hanyar rabuwa ta membrane ita ce amfani da zaɓin zaɓi na membrane don raba abubuwan haɗin a cikin ruwa, don cimma manufar cirewar ammonia nitrogen. Ciki har da juyawa osmosis, NanOFiltration, deammonation membrane da elecrodialysis. Abubuwan da suka shafi rabuwa da membrane sune membrane halaye, matsa lamba ko son wuta, pH da ƙimar pH, zazzabi da ammoniya nitrogen maida hankali.

Dangane da ingancin ruwa na ammoniya nitrogen shararar ruwa ta hanyar kasan duniya mai narkewa ne da aka yi da NH4C1 da Naci Mimulated Shirtawa. An gano cewa a ƙarƙashin yanayin iri ɗaya, juyar da osmosis yana da mafi girman adadin cirewar Naci, yayin da NHCL tana da mafi girman yawan ruwa. Yawan cirewa na NH4C1 shine 77.3% bayan juyawa OSMOOS magani, wanda za'a iya amfani dashi azaman pretestment na ammoniya nitrogen sharar ruwa. Fasaha na OSMOsis na iya ajiye makamashi, kyakkyawan kwanciyar hankali, amma juriya na Chlorine, surukin asiri matalauci ne.

An fitar da tsarin ilimin halittar NanOchteration na NandaFilter na NanOchtrane na rabuwa don magance yanayin Landfiill, saboda haka 80% ~ 15% na mai daurin ruwa na ruwa da laka an mayar da su zuwa tankin datti. Ozurki et al. Bi da ƙasa lakabin odayeri a Turkiyya tare da NanFilder Membrane, da cirewa na ammoniya nitrogen kusan 72%. Ana buƙatar matsin lamba fiye da ƙananan osmosis na osmosis na osmosis, mai sauƙi don aiki.

Ana amfani da tsarin ammoniya-cire tsari gaba ɗaya a cikin lura da sharar ruwa tare da babban ammonia nitrogen. Ammoniya nitrogen a cikin ruwa yana da bita mai zuwa: Nh4- + Oh- = = NH4- + Cikin Ruwa na Membrane, da kuma ruwa-dauke ruwa mai gudana a cikin bututun na membrane module. A lokacin da ph na sharar gida yana ƙaruwa ko zazzabi zai tashi, da daidaitawa zai canza zuwa dama, kuma ammonium ion nh4- ya zama abin ƙarfafa na NH3. A wannan lokacin, Gasous NH3 na iya shigar da ruwa na ɗaukar acid a cikin bututu na sharar gida a cikin ruwa mai laushi, wanda ba zai iya tunawa da maganin acid ba kuma nan da nan ya zama Ionic Nh4-. Rike da ph na sharar gida a sama, da zazzabi sama da 35 ° C), saboda NH4 a cikin lokaci na rashawa zai zama NH3 zuwa ƙaura lokaci na ruwa. A sakamakon haka, maida hankali da ammoniya nitrogen a cikin sharar gida ya ragu ci gaba. Lokaci na acid na ɗaukar ruwa, saboda akwai acid kawai da kuma acid kawai mai tsarkakakken gishiri ne, kuma ya kai wani taro na gaba bayan ci gaba da kewaya, wanda za'a iya sake amfani dashi. A gefe guda, amfani da wannan fasaha na iya inganta yawan cirewa na ammoniya nitrogen a cikin sharar gida, kuma a gefe guda, zai iya rage jimlar farashin magani na sharar ruwa.

Hanyar cin abinci

Edelerodiatalysis hanya ce ta kawar da narkewa mai narkewa daga mafita mafi kyau ta hanyar amfani da wutar lantarki tsakanin membrane nau'i-nau'i. A karkashin aikin wutan lantarki, ammoniya ions da sauran ions a cikin m ruwa ana wadatar da ruwa mai ruwa, don cimma burin cire.

An yi amfani da hanyar lantarki don bi da tayar da ke haifar da ruwa tare da babban taro na ammonia nitrogen kuma ya sami kyakkyawan sakamako. Domin 2000-3000mg / L ammoniya nitrogen shararatasa, cirewa na ammoniya nitrogen na iya samun fiye da 85%, kuma ana iya samun ruwa mai kyau da 8,9%. Yawan wutar lantarki da aka cinye yayin aikin lantarki daidai ne ga adadin ammonia nitrogen a cikin shomewa a cikin shommater. Edickrofiulaly na sharar sharar gida ba iyakantacce da darajar PH ba, zazzabi da matsin lamba, kuma yana da sauƙi a yi aiki.

Amfanin mememrane na rabuwa da karfi na ammoniya nitrogen, mai sauƙin aiki, ingantaccen magani kuma babu gurbataccen kulawa. Koyaya, a cikin lura da ammoniya nitrorogen sharar ruwa, sai dai ga yawan membrane na tantance su, da sabuntawa suna da sauƙin zamba, ƙara farashin magani. Sabili da haka, wannan hanyar ta fi dacewa da pretrecement ko ƙarancin ammoniya nitrogen shararatasa.

Hanyar musaya

Ion musayar hanya hanya ce da za ta cire ammonia nitrogen daga sharar gida ta amfani da kayan adsorewa na ammoniya ions. Abubuwan da aka saba amfani da kayan adsorption suna kunnawa Carbon, Zeolite, Montmorillillonite da musayar guduro. Zeolite wani nau'in silico-baƙin ƙarfe ne tare da tsarin yanayi-biyu na yau da kullun, tsari na yau da kullun, daga cikin kayan adsorewa don ammoniya nitrogen sharar gida a cikin injiniyanci. Abubuwan da suka shafi tasirin magani na Clinoptillolite sun haɗa da girman ƙwayar cuta, sanannu ammoniya nitrogen maida hankali, lokacin tuntuɓar, lokacin ph da sauransu.

Sakamakon adsorption na Zeolite akan ammoniya nitrogen a bayyane yake, biyo baya, da kuma tasirin ƙasa da theramiisite ba shi da kyau. Babban hanyar cire ammonia nitrogen daga Zeolite shine musayar ion, da tasirin adsorption na zahiri yana da ƙarami. Tasirin tasirin Theramite, ƙasa kuma ya durkushe yana kama da sakamako na adsorption na zahiri. Matsar da tallace-tallace masu florers hudu sun ragu tare da karuwar zazzabi a cikin kewayon shekaru 15-35 ℃, kuma ƙara tare da karuwa na darajar pH a cikin kewayon 3-9. An kai ga Adsorction Squilpin bayan 6h Oscillation.

Mafi dacewa na cire ammoniya nitrogen daga leachate leachate by Zeolite adsorcone ya yi nazari. Sakamakon gwaji ya nuna cewa kowane gram na Zeolite yana da damar iyakance mai iyaka na 158mg ammoniya nitrogen ya kai ga maida hankali, girman kide na ammoniya nitrogen ya kai ga maida hankali, girman kide na Ammoniya, kuma yana da Ba za a iya samun damar don sadakoki don cire ammonia nitrogen daga leachate. A lokaci guda, an nuna cewa yawan adadin ADDIA nitrogen ta Zeolite ya ragu, kuma yana da wahala zarcewa don isa damar ɗaukar hoto a cikin aiki mai amfani.

A cirewa tasirin ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar sananniyar ƙauyen da aka saba. Sakamakon ya nuna cewa cirewar ammonia nitrogen ta hanyar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta ta hanyar 95%, da kuma cire nitrate nitrogen yana tasiri sosai ta hanyar hydraulic zama ya shafi lokacin zama mai zaman tsami sosai.

Hanyar musayar ta ion yana da fa'idodin kananan zuba jari, tsari mai sauƙi, aiki mai dacewa, rashin kulawa da saba'in. Koyaya, lokacin da za a iya magance ammoniya nitrogen shararatasa, sake farfadowa yana da wahala ga hanyoyin, ko amfani da shi don magance ƙarancin ammoniya nitrogen sharar gida.

4a Zee Seolite Manufacturer da Abini | Har abada (cnchemist.com)