1.Gịnị bụ ammonia nitrogen?
Ammone nitrogen na-ezo aka Amonia n'ụdị amonia (ma ọ bụ nke na-abụghị nke amonia, NH3) ma ọ bụ ionic amonia (NH4 +). Ịdị elu PH na elu nke amonia na-akwụghị ụgwọ; Kama nke ahụ, ọnụ ọgụgụ ammọsi dị elu.
Ammone nitrogen bụ mmiri na mmiri, nke nwere ike iduga na mmiri eyịnsịn, ma ọ bụ isi oxygen na-ese ọgwụ na mmiri, nke na-egbu egbu na azụ dị iche iche.
Mmetụta isi ihe na-emerụ ahụ nke a amonia na aquatic na aquatic na aquatic na aqualen nwere amonia, onye na-egbu egbu mara mma karịa nke ammonium nnu, ma na-abawanye na mmụba Alkalanium. Ammonia na-egbu egbu na uru nke PH na mmiri nke mmiri ọdọ mmiri, n'ozuzu, ihe na-egbu egbu.
A na-ejikarị usoro ihe abụọ dị oke mma iji chọpụta AMMAIA bụ usoro Nessler Regargent usoro na usoro phorochlorite. A na-ejikwa tutations na ụzọ eletriki na-ezutekarị AMMAIA; Mgbe ọdịnaya AMMAIA nitrogen dị elu dị elu, enwere ike iji usoro tinacillillic. (Accordkpụrụ mba ndị na-agụnye usoro regrent Neth nath
Usoro iwepu ihe na kemịkalụ nke 2.physical
① My Ngwanụ
Kemịkado kemịkalụ, nke a ma ama dị ka magnesium mepụta magnesium ma ọ bụ nke actsphen na-emegharị Ammonen na-emegharị Ammonenium Shosphate Shosphate Shosphate na-enweghị atụ, usoro molecular bụ MGNH4P04.6H20, ka iji mezuo ebumnuche iwepu Amonia nitrogen. Magnesium amnonium, a na-akpọkarị struvite, enwere ike iji struvite, ihe mgbakwunye ala ma ọ bụ onye na-ere ere maka ụlọ owuwu. Ihe a na-emeghachi omume dị ka ndị a:
MG ++ NH4 + PO4 - = MGNH4P04
Isi ihe ndị na-emetụta nsonaazụ kemịkalụ bụ uru mmiri, ọnọdụ okpomọkụ, ammonia nitrogen (n (n (nh4 +): N (P04-). Nsonaazụ gosiri na mgbe uru plọ bara 10 na molar na morlagen na phosphorus bụ 1.2: 1.2, mmetụta ọgwụgwọ dị mma.
Iji Magdọssium chloride na Sydrodium Hydroden Phosphate dị ka ndị na-eme ihe na-egosi na ọgwụgwọ dị mma, nsonaazụ nke magnesium, nitrogen na phosphorus bụ 1.2: 1: 1.
Nsonaazụ gosipụtara na MGC12 + na3po4.12h20 ka nke ndị ọzọ na-eme ka ndị ọzọ na-arụ ọrụ. Mgbe uru plọ a bara uru bụ 10.0, ọnọdụ okpomọkụ bụ 30 ℃, n (MG +)
Mempụ kemịkal mmiri na akpụkpọ ahụ akpụkpọ ahụ mepụtara maka ọgwụgwọ nke nnukwu ọrụ nlebara anya Ammonia nitrogen instewater. N'okpuru ọnọdụ njikarịcha nke usoro ọdịda, nke amonia ruru 98.1% na usoro ihe nkiri na-ebelata ihe nkiri amonia na 0.00g / l, na-erute ọkọlọtọ nke klas nke mbụ.
Mmetụta mwepụ nke igwe nke Chukwu (mn, z, cu +, fe +) na amonia n'okpuru ihe nke phosphate nyochachara. A na-atụ aro ọhụrụ usoro nke Casto4 na-ebute mmiri map maka ammonium sulmate beswater. Nsonaazụ gosiri na enwere ike dochie ya na wayo.
Uru nke kemịkal kemịkalụ kemịkal bụ na mgbe ịta nke amonia na-enweghị isi, usoro nke ụzọ ndị ọzọ, na-agbaji usoro ntụgharị uche, wdg n'ụzọ kemịkal. A na-ewepụ arụmọrụ nke kemịkalụ nke ọma, ọ bụghị naanị site na oke okpomọkụ, ọrụ ahụ dị mfe. Enwere ike iji sludge amnonium na-ebugharị dị ka fatịlaịza kọwaa iji mezuo mkpofu ahịhịa, yabụ iwepụ akụkụ nke ọnụ ahịa; Ọ bụrụ na enwere ike ijikọ ya na ụfọdụ ụlọ ọrụ mmepụta nke na-emepụta phosphate bụ phosphate istewater na onye na-arụpụta brine, ọ nwere ike ichebe ego na-akwụ ụgwọ ma na-eme ka ngwa dị ukwuu na-arụ ọrụ.
Ihe ọghọm nke kemịkal nke kemịkal bụ nke a bụ n'ihi mmachi nke mmachi ngwaahịa Ammogen magnen na Ismnia na-erute ụfọdụ itinye uche, ihe ntinye ahụ edoghị anya na ntinye ahụ na-abawanye ụba. Ya mere, ekwesịrị iji usoro kemịkalụ na usoro ndị ọzọ dabara adaba maka ọgwụgwọ dị elu. Ọnụ ọgụgụ nke ihe ndegharị ejiri buru nnukwu ibu, ihe ahụ amịpụtapụta buru ibu, ọgwụgwọ ọgwụgwọ dị elu. Iwepu nke chloride eons na posphorus a na-agba n'oge mmiri kemịkal nwere ike ịkpata mmetọ Mmetọ Sekọndrị.
Onye na-emepụta ego na-emepụta ego Everbright (Cnchemist.com)
Ntinye Sọdium Phosphale na-emepụta na onye na-eweta akwụkwọ Everbright (Cnchemist.com)
②Blow ofzọ
Iwepu nitrogen nke ammọbia site na ịwara agwọ ahụ ka ọ bụrụ Untonia na AMTEWIA na-akwụghị ụgwọ na-akwụghị ụgwọ, ka ọ ga-enweta ebumnuche nke iwepu amonia nitrogen. Isi ihe ndị na-emetụta arụmọrụ na-efe efe bụ uru ph uru, okpomoku, ikuku gas, ọnụego gas, itinye aka na ya. Ka ọ dị ugbu a, usoro ihe ọkụkụ na-eji ọtụtụ ebe a na-eme ọgwụ bụ ihe dị elu nke amonia nitrogen nitrogen dị elu.
Mwepu nke amonia site na ahihia ichu nta site na usoro blow-apụ. Achọpụtara ya na ihe ndị dị mkpa na-achịkwa arụmọrụ nke blow-apụ dị ọkụ, gas-mmiri mmiri gas na uru. Mgbe mmiri mmiri dị elu karịa 2590, akara gas-mmiri dị ihe dị ka 3500, na ph dị ihe dị ka 10.5, ọnụego mwepụ ahụ nwere ike iru karịa 90% maka ịta amonia nitrogen dị ka 2000-4000MG / l. Nsonaazụ gosipụtara na mgbe PH = 11.5, na-egbu egbu bụ 80cc na oge ọgbụgba bụ 120min, ọnụego mwepụ nke amonia na Isthewor nwere ike iru 99.2%.
A na-akụzi arụmọrụ nke dị elu nke ammọbia na-eme ka ọ bụrụ na ndị na-eme egwuregwu na-efe efe. Nsonaazụ gosipụtara na arụmọrụ na-akụ na-abawanye ụba na mmụba nke uru PH. The buru ibu nke gas-mmiri mmiri bụ, ike na-anya ụgbọ ala nke Ammoria na-ama jijiji nyefee bụ, yana arụmọrụ na-abawanye na-abawanye.
Mwepu nitrogen nitrogen site na ịwara a dị irè, dị mfe ịrụ ọrụ na mfe ịchịkwa. Enwere ike iji nitrogen ammọbia mee ihe dị ka ihe na-adọrọ adọrọ na sulfuric acid, na ego a na-emepụta sulfuruc a ga-eji dị ka fatịlaịza. Flowzọ blow-gbanyụrụ bụ teknụzụ ejikarị ya maka iwepụ nitrogen na kemịkal. Agbanyeghị, usoro ihe ọghọm nwere ụfọdụ ọghọm, dị ka ịchafụ na-awụpụta ụlọ elu ọkụ, ala amonia nitrogen na-ewepụ arụmọrụ dị ala, yana mmetọ nke abụọ nke ikuku na-egbu egbu. A na-ejikọ usoro na-aga n'ihu na ndị ọzọ amonia na-eme ka usoro ọgwụgwọ a na-eme ka a mata ihe dị elu na-adọta Ammone nitrogen nitrogen nutrogen instenater.
③brealk isi chlorination
Usoro iwepụ Amon, na-agbaji chlorine na-emegharị na ammontia na-emepụta gas na-enweghị mmerụ ahụ, N2 gbanahụ na aka nri. Usoro mmeghachi omume bụ:
HOCL NH4 + 1.5 - 0,5 N2 H20 H + CLL CL - 1.5 + 2.5 + 1.5 + 1.5 + 1.5 + 1.5 + 1.5 + 1.5 + 1.5 +
Mgbe a na-ebugharị gas chlorine n'ime mmiri dị ka otu, ọdịnaya nke chlorine free na mmiri dị ala, na ịta nke amonia bụ efu. Mgbe ego nke chlorine na-agafe ebe a, ego nke chlorine free na mmiri ga-abawanye, yabụ, a na-akpọ isi ihe ahụ ike, na chlorination na steeti a na-akpọ ike na-agbaji.
A na-eji usoro ntụrụndụ na-eme ihe iji gwọọ ihe egwu ahụ mgbe ammọnti nitrogen na-efe efe, yana mmetụta ọgwụgwọ amnia na-efe efe usoro. Mgbe 70% nke amonia na Isthewoter na-ewepụ site na usoro ịgwọ ọrịa ma mesoo ya site na imebi ihe na-egbu egbu na-erughị 15mg / l. Zhang shengling et al. Mee ka ammone nitrogen ashọrọ dị mita 100mg / l dị ka ihe nyocha ahụ na-emetụta mkpochapụ nitrogen, oge mmeghachi omume, na uru mmeghachi omume.
Usoro ezumike nka na-agbagha nwere ike iwepu arụmọrụ dị elu, ọnụego iwepụ nwere ike iru 100%, na amononia na Istheration nwere ike belata ihe efu. Mmetụta ahụ kwụsiri ike ma nwee ọnọdụ okpomọkụ emetụta; Akụrụngwa itinye ego na nzaghachi ngwa ngwa ma zuru oke; O nwere mmetụta nke igba ogwu na nsị na mmiri ahụ. A na-ejikarị ngwakọta nke na-eme ihe na-emebi ihe bụ na ịta nke amonia nitrogen bụ ihe na-erughị 40mg / l, yabụ na-ejikọ usoro Chlorination na-ejikarị maka ọgwụgwọ amonia nitrogen instewater. Ihe a choro nke oma na nchekwa di elu, onu ego nke ọgwụgwọ di elu, na-ahia chloramines na ihe o bula ga - akpata mmetọ nke abụọ.
Usoro oxiday oxiday
E nwere ike ị ovestaliczọ oxidation oxidation bụ site na ime ihe na-enweghị atụ, site na oxidation na amonia, n2 na H2O, iji nweta ebumnuche dị ọcha.
Ihe ndị na-emetụta mmetụta nke mitalytic mita, ọnọdụ mmeghachi omume, oge mmeghachi omume, nrụgide, nrụgide, nrụgide, na-akpali ike na ndị ọzọ.
Usoro mmebi nke ozonated amnia na amonia amuru nitrogen. Nsonaazụ gosiri na mgbe PH bara uru na-abawanye, ụdị onye ọ na-eme nke ọma n'ike n'ike n'ike n'ike n'ike n'ike n'ike n'ike n'ike n'ike n'ike. Ihe omumu gosiputara na ozone nwere ike ize oxiania nitrogen nitrite na nitrite na nitrate. Theta nke amonia na mmiri na-ebelata na mmụba nke oge, na mwepụ nke amonia bụ ihe dị ka 82%. Ejiri CuO-MN02-ce02 dị ka ihe nchọpụta ihe mejupụtara amonia dettogen instewater. Nsonaazụ nnwale ahụ gosipụtara na ọrụ oxiding nke usoro ihe nchọpụta ọhụrụ a kwadebere, ọnọdụ usoro kwesịrị ekwesị bụ 255 ℃, 4.2Ma na pH = 10.8. Na ọgwụgwọ Amonia nitrogen bụ itinye ego nke 1023MG / l, iwepụ nke amonia nwere ike iru 98% n'ime 150min, iru Standard Union (LMG / L).
A na-enyocha arụmọrụ nke Zeọl Photoocialys site na ịmụ ọnụego mmebi nke amonia na sulfuric acù. Nsonaazụ gosipụtara na usoro kachasị mma nke Ti02 / Zeolite Photocanstayst bụ 1.5G / l na oge mmeghachi omume bụ 4H n'okpuru ikuku irridia. Onu ogugu amonia site na Istewater nwere ike iru 98.92%. Ihe mwepụ nke nnukwu ígwè na Nano-Chin dioxide n'okpuru ọkụ ọkụ ultraviolet na Phenol na AMMAIA nitrogen amụrụ. Nsonaazụ na-egosi na iwepụ AMMAIA nitrogen bụ 97.5% mgbe pH = 9.5% na ịta ahụhụ nke 50.8% dị elu karịa nke dị elu ma ọ bụ chiri dioxide naanị.
Totzọ oxidad oxidation oxidation nwere uru dị ukwuu nke arụmọrụ dị oke ọcha, usoro dị mfe, na-abụkarị na-agwọ amonia nitrogen instewater dị elu. Ihe isi ike na ntinye bụ otu esi egbochi ọnwụ nke ihe na-egbochi ya na ngwa ọrụ corrosion.
Usoro oxelectrochemical
Usoro oxidad oxidation na-ezo aka na usoro iwepu mmetọ na mmiri site na iji electrorooxididic arụ ọrụ. Ihe ndị na-emetụta ihe dị ugbu a bụ njupụta dị ugbu a, ọnụego nfe mmiri, oge na oge ihe kpatara ya.
Electromemical oxidamical nke amonia-nitrogen instewater na sel cell na-ekesa, ebe ihe dị mma bụ tio / Ru02 network na adịghị mma nke netwọk netwọọk. Nsonaazụ na-egosi na mgbe chloride iongements bụ 400MG / l, ammonen nitrogen intement bụ 600ml / m na-eme ihe dị ugbu a bụ 90min, na-emerụ ahụ dị ugbu a bụ 99.37%. Ọ na-egosi na oxidact oxidation nke amonia-nitrogen bụ ezigbo atụmanya ngwa.
3. Usoro Ibelata Nitrogen
Ntinye nitrifification dum na denittification
Nhazi Nkwụsị na ịgọnarị bụ ụdị usoro ndụ nke ndụ kemgbe kemgbe. Ọ na-agbanwe amonia nitrogen na destewater n'ime nitrogen n'ime nitrogen site na nitrogen site na nitrogen site na Nitrogen site na Nitrogen site na Nitrogen site na nitrogen na denitfication n'okpuru ihe dị iche iche nke microorganiss, iji nweta ebumnuche nke ihe na-eme ka a gwọọ ọrịa. Usoro nitrifification na dentitrification iwepu amonia mkpa iji gaa uzo abuo:
Mmeghachi omume Nitrification: Mmeghachi omume Nitrifica na-agwụ agwụ site na microTrophist microorganisms microorganis. Na aerobic State, a na-eji nitrogen dị ka isi iyi nke Nitrogen iji tọghata NH4 + na No2-, mgbe ahụ, a na-exidized na no3-. Enwere ike ekewa usoro nitrification ụzọ abụọ. Na ogbo nke abụọ, a na-agbanwe nitrite na nitrate (no3-) site na nje bacteria na nitrite na nitrite na nitrate (no3-) site na nje nje na-arụ ọrụ.
Ntinye mmeghachi omume: Deganification mmeghachi omume bụ usoro nke na-agbanwe agbanwe bacteria belata nitrogen nitrogen na nitrogen na nitrogen (n2) na steeti hyposen (N2) na steeti hyrogen. Na-agọnarị nje bacteria bụ microtrophist microorganism, ọtụtụ n'ime ndị nke nje amphalic. Na steeti hypocia, ha na-eji oxygen na nitrate dị ka ngwa electron na ihe ndị dị na mmiri) dị ka electrọivollific okwu iji nye ume ma sie ike.
Usoro Nitrification na mpaghara injin na-agụnye AO, A2O, oxidation Ditch, wdg, nke bụ ihe tozuru oke eji arụ ọrụ na-ewepu Nitrogen.
Nitralification Nitralification dum nwere uru dị ukwuu nke arụmọrụ kwụsiri ike, ọrụ dị mfe, enweghị mmetọ abụọ na ọnụ ala. Usoro a nwekwara ụfọdụ ihe ndọghachi azụ, dịka a ga-agbakwunye carbon isi mmalite nke C / N na-achọkarị, ebe a na-emerụ ahụ dị obere, nke a ga-ewepụ tupu ihe dị na ndụ. Na mgbakwunye, oke ịta nke amonia nitrogen na Isthewater nwekwara mmetụta inhibitory n'usoro Nitrification. Ya mere, ekwesịrị ime ihe ga-eme tupu ọgwụgwọ nke ammonia nitrogen bụ ihe na-erughị 500MG / l. Methodzọ ndu ọdịnala dabara adaba maka ọgwụgwọ nke ammon nitrogen na-eme ihe nkiri nwere ihe dị iche iche, dị ka ebe a na-ese, dị ka ebe obibi, chemical istTeware, wdg.
ITRAMANTANTANETIRIPLISHENTENTENENENENTENTENENEL NA-EGO NA-EGO (SND)
Mgbe emebere Nitrification na denatrification n'otu ihe ahụ, a na-akpọ ya n'otu oge ịgwọ ọrịa Devittification (SND). Oxygen ahụ etisasịwo na Istheewater dị ụkọ iji mepụta oxy microbial na mpụga microbial falc ma ọ bụ Bifilm na-eme ka uto na mgbasa nke nje na-eme ka ọ bụrụ nje. Ndị miri emi n'ime floc ma ọ bụ akpụkpọ ahụ, belata ịta oxygen, na-ebute mpaghara Aoxic ebe ị na-ekwenye na nje bacteria. N'ihi ya, na-etolite digerionted oge dikwa na usoro deganit. Ihe ndị na-emetụta mgbazi dị iche iche na denatrification bụ uru, okpomoku, alkaliality, carnociation carbon, dara ada na afọ.
N'otu oge Nitraication / denitrification sixhid oxidation oxida site na oxygen na-eji nwayọọ nwayọọ belata, na carygen na-agbada na akụkụ nke carroup oxing oxidation dị ala karịa nke ahụ. E guzobere na ọnụego nri nitrate nitrogen n'akụkụ ọ bụla nke ọwa ahụ dị obere, nke na-egosi na mmeghachi omume na netrification na-eme n'otu oge na ụgbọ mmiri oxidation.
Ọmụmụ ihe a na-eme na ọgwụgwọ nke anụ ụlọ na-egosi na codcr dị elu, ka izu ike dentitrification na ịwepụ TNA ka mma. Mmetụta nke oxygen dara na otu oge na degọnarị dị ukwuu. Mgbe a na-achịkwa oxygen etisasị na 0,5 ~ 2MG / l, ngụkọta nerrogen mmetụta na-arụpụta dị mma. N'otu oge ahụ, usoro nitrafication na denittificationzọ dentitrific na-azọpụtaghachi ihe, ndị na-eme ihe mmeghachi omume, nwere obere ike, na-echekwa itinye ego, ma dịkwa mfe idobe uru ahụ kwụsiri ike.
Mgbakwunye Mgbaze One ③SSHort
N'otu ihe ahụ, a na-eji ammonia oxidizizing bacteria na nitrite n'okpuru aerobil n'okpuru aerobic ọnọdụ, wee bụrụ na nitrite okwu na-emepụta ihe dị iche iche na-eme ka ọnọdụ elektrọn dị n'okpuru ọnọdụ hyponor. Mmetụta nke Nitralification Nithification dị mkpụmkpụ na dentitification bụ okpomọkụ, ammonia free oxygen na etisasịwo.
Mmetụta nke okpomoku na nitrifification dị mkpirikpi nke ebe a na-akwa akwa ime obodo na-enweghị mmiri mmiri na mmiri ozuzo na 30% ogbe mmiri. Nsonaazụ nnwale ahụ gosipụtara na: maka ịkwa mmiri nke ime obodo na-enweghị mmiri, na-abawanye okpomọkụ na-adọrọ adọrọ iji nweta Nitrification dị mkpirikpi. Mgbe ogo nke mmiri mmiri dị na ebe a na-akụ ụlọ bụ 30%, enwere ike ịnweta nitrification nitrification dị mma karịa ọnọdụ okpomọkụ. Mahadum Depụla nke teknụzụ mepụtara usoro Sharon, ihe dị ka 30-4090)
Dabere na ọdịiche dị na Internet Bactonity n'etiti nje bacteria Nitrite na Nitrite Lamartory na-etolite usoro oxy na nitrogen nitrogen site na ịchịkwa oxygen nitroge iji kpochapụ nje nje nitrote.
Nsonaazụ nnwale nke ọgwụgwọ nke ịgwọ ọrịa bụ ihe na-egosi na ị na-egosi na contralification bụ 1201.6MG / L4MG, AMMAIA NTOREN, TN na Phenol Ntụkwasị Obi 197.1,14.2,181.5 na 0.4mg / l, n'otu n'otu. Ọnụego mwepụ ahụ kwekọrọ na 83.6%, 97.2%, 66.4% na 99.6%, n'otu n'otu.
Nithrifification nitrification dị mkpụmkpụ na usoro denitrification adịghị aga n'ihu na ngwụcha nke nitrate, ịchekwa carbon isi achọrọ maka iwepụ nitrogen ndu. O nwere ụfọdụ uru maka ammon na-enwe bụ obere c / n dị ala. Ntanetị Nitralification dị mkpirikpi na denaịnaya nwere uru nke obere nsị, oge mmeghachi omume na ịchekwaghachi ụda. Agbanyeghị, nitrafication dị mkpụmkpụ na denitrification chọrọ nchịkọta nke nitrite, yabụ otu esi egbochi ọrụ nje bacteria na-eme ka mkpịsị ugodi ahụ.
④ amonobic amonia oxidation
Ammabic Ammobiction bụ usoro nke nje amonia na nitrogen na nitrogen site na mgbochi nke hypoxia, na nitrogen ma ọ bụ nitrogen dị ka onye na-anabata nkọ.
Mmetụta nke okpomọkụ na pịl na ihe omume ndu nke Annam. Nsonaazụ gosiri na ọnọdụ kachasị mma bụ 30 ℃ na uru dị uru bụ 7.8. Amamịsi nke ammobic ammobic remoctor remoctor remoctor maka ịgwọ anụ ụlọ dị elu na elu ịta ahụhụ Instewater amụrụ. Nsonaazụ gosipụtara na sasanion dị elu nke Anish na-egbochi Anima na-egbochi ya, mgbochi a gbanwere. Ammox Ammox Ammox nke nkpuchi nkpuchi a na - emeghi ihe ruru 67.5% dị ala karịa nke nchịkwa sludge n'okpuru granity nke 30g (Nac1). Ọrụ anammx nke sludge a na-akwụ ụgwọ bụ 45.1% dị ala karịa nke njikwa. Mgbe a na-ebugharị sludge a na-ekwu na ya na mpaghara nnu dị elu gburugburu ebe dị ala gburugburu, enweghị brine), ọrụ Ammobic AmMox mụbara site na 43.1%. Agbanyeghị, onye na-emegharị ahụ bụ ihe na-arụ ọrụ na-akpata ọdịda mgbe ọ na-agba ya n'olulu mmiri ogologo oge.
E jiri ya tụnyere usoro ndu ọdịnala ọdịnala, ammoks bụ teknụzụ na-enweghị akụ na ụba Nitrogen na-enweghị isi iyi ọzọ, ọ dịghị mkpa maka iwezuga mmegharị, na-enweghị ike iwezuga mmepụta. Ihe ọghọm nke Ammobic Ammobic bụ na mmeghachi omume dị nwayọ, ụda ihe na-amaghị ama maka idozi ammon na-edozi amonia nitrogen nke na-arịa ọrịa biodegrad na-adịghị mma.
4.Naiche na Mordorption Nitrogen usoro
①zọ Mpaghara Mpaghara
Thembrationzọpụta ihe dị iche iche bụ iji permeability nke akpụkpọ ahụ iji kewapụta ihe ndị dị na mmiri mmiri, ka ọ wee nweta nzube nke mwepụ AMMAIA nitrogen nitrogen nitrogen nitrogen. Gụnyere osmosis nke osmosis, nanofiltration, deamemontang akpụkpọ ahụ na electrodialysis. Ihe ndị na - emetụta mkpokọta akpụkpọ ahụ, nrụgide ma ọ bụ voltaji, ọnụahịa, okpomọkụ na amonia na-adọrọ adọrọ.
Dabere na mmiri nke Ammonia nitrogen nuttogen nke na-a scelter, a na-ebugharị Osmosis nke sitere na NH4c1 na nih na naci mee ihe mebere Istewater. Achọpụtara ya na n'okpuru otu ọnọdụ, ntụgharị nke osmosis nwere oke iwepụ Naci, ebe nhcl nwere ọnụego mmiri dị elu. Ọkpụkpụ mwepụ nke NH4c1 bụ 77.3% mgbe agbagha agbagha ọgwụgwọ, enwere ike iji ya mee ihe dị ka predirement nke ammonen instewater. Teknụzụ nke Osmosis teknụzụ nwere ike ịchekwa ike, ezigbo ikuku na-eguzosi ike, mana chlorine iguzogide eguzogide, mmetọ na-emetọtọ adịghị mma.
A na-eji usoro nanofoldtration nanofoldtration nanofiltration membran na-agwọta ala, nke mere na 85% nke mmiri mmiri dị ka ọkọlọtọ, na naanị 0% nke mmiri mmiri na apịtị na-alọta ihe mkpofu ahịhịa. Ozturki et al. Na-emeso ihe mkpuchi ala nke ODayeri na Turkey na akpụkpọ ahụ nanofoldration, na ọnụego mwepụ nke amonia dị ihe dị ka 72%. Mombrane nanofoldration chọrọ nrụgide dị ala karịa akpụkpọ ahụ Osmosis, mfe iji rụọ ọrụ.
A na-ejikwa amonia-na-ewepụ usoro akpụkpọ ahụ na ọgwụgwọ nke Isthewoter na High amonia nitrogen. Nithonia nitrogen nwere nguzozi a: NH4- NH- = NHN3 + NHONIA-na-amporbing mmiri na-abanye na ọkpọkọ nke mehun. Mgbe pH nke Istewater na-abawanye ma ọ bụ okpomọkụ na-ebili, nhatanha ga-agbanwe n'aka nri, na ammonium ion nh4- aghọrọ faraoush Nh3. N'oge a, Gaseoush NH3 nwere ike itinye mmiri acrarption mmiri na-eme ka mmiri ghara ịdị na-agba mmiri na shei niile site na micropores n'elu eriri dị elu ma na-aghọ ionic nh4-. Debe PH nke TheSTewater dị ka 10, na ọnọdụ okpomọkụ dị n'elu 35 Celsius C (nke mere na NH4 na usoro Istherater ga-aghọ nh3 ruo na mmiri na-egbochi mmiri. N'ihi nke a, ntinye nke amonia nitrogen na instewater akụkụ belatara na-aga n'ihu. Usoro mmiri acid na-eme, n'ihi na acid dị na nh4-, na-etolite ammonium nnu, wee rute otu ntị mgbe mgbasa dị na-aga n'ihu, enwere ike ịmegharị ya. N'otu aka, ojiji nke teknụzụ a nwere ike imezi ọnụego ammonia nitrogen na Dettogen na Isthewater, na n'aka nke ọzọ, ọ nwere ike belata ọnụego arụmọrụ nke usoro iwu nke Istherater.
Usoro ②electrodiasis
Electrodialysis bụ usoro iwepu mmegharị siri ike site na itinye voltaji n'etiti akpụkpọ ahụ akpụkpọ ahụ. N'okpuru omume nke voltaji, eonsyonia na eons ndị ọzọ na amonia-nitrogen Isthewoter na-eme ka amịrị site na akpụkpọ ahụ na amonia - nke nwere nzube mwepụ.
A na-eji usoro elektrọsọs na-emeso inorganic Istenater nwere nnukwu echiche nke nitroge nitrogen ma rụpụtara nsonaazụ dị mma. Maka 2000-3000MG / L Ammogen Nitrogen Istewater, ọnụego mwepụ nke amonia nwere ike ịbụ ihe karịrị 85%, na mmiri amonia nwere ike ịnweta site na 8.9%. Onu ogugu eletrik riri n'oge oru electrodialysis bu ihe ruru na ego nke amonia nitrogen nitrogen nitrogen na istewater. Usoro ọgwụgwọ elektrọdialysis nke Istheewater adịghị oketere ya site na uru pH siri, okpomọkụ na nrụgide, ọ dịkwa mfe iji rụọ ọrụ.
Uru nke Mombrane kewapụ bụ mgbake dị ukwuu nke AMMAIA nitrogen, ọrụ dị mfe, mmetụta ọgwụgwọ siri ike na enweghị mmetọ nke abụọ. Agbanyeghị, na ọgwụgwọ ammọa nitrogen instewater, belụsọ maka akpụkpọ ahụ mebiri emebi, membranes ndị ọzọ dị mfe ijikọ na mkpọsa na-aga n'ihu, na-abawanye ọgwụgwọ. Ya mere, usoro a dabara adaba maka predremen ma ọ bụ obere nkọ nitrogen instewater.
③ ion mgbanwe
Usoro mgbanwe Ion bụ usoro iji wepu amonia nitrogen site na iji ihe eji eme ihe na-ahọpụta mgbasa ozi nke Amonia. Ihe a na-ejikarị kompemp ihe ndị a na-ejikarị carbon, zeolite, Montmorilonite na resin Rein. Zeolite bụ ụdị silico - nke na-eme ihe na-enweghị ntụpọ atọ, ihe owuwu na oghere a na-ejikarị akwụkwọ ozi mgbasa ozi amonia nwere ike ịhọrọ amonia nitrogen injinia. Ihe ndị na-emetụta ọgwụgwọ nsonaazụ nke ụlọ ọgwụ na-emetụta ogo na-etinye, na-emetụta amonia intationtation, kọntaktị oge, ph uru na ihe ndị ọzọ.
Ọkpụkpọ ahụ mgbasa ozi nke Zeọl na nitrogen amonia doro anya, na-esochi ya, na mmetụta nke ala na Craamis dara ogbenye. Isi ụzọ wepu amonia nitrogen sitere na zeolite bụ mgbanwe ion, na mmetụta anụ ahụ na-ahụ maka mgbasa ozi dị obere. Mmetụta Ion nke Promite, ala na Rante yiri mmetụta anụ ahụ na-ahụ maka anụ ahụ. Ikike mgbasa ozi anọ ahụ belatara site na mmụba nke okpomọkụ dị na mbara 15-35 ℃, ma mụbaa na mmụba nke uru PH dị na nso nke 3-9. E ruru ihe ndabara na Sorsorpтrium ahụ mgbe ọ gachara afọ iri isii gasịrị.
Ọhụụ nke iwepu Amonia site na mkpofu Zeọl na-agụ. Nsonaazụ nnwale ahụ na-egosi na ọ bụla nke zeoolite nwere ike ịbụ onye amonogen dị afọ iri abụọ na ise, na-ewepu ya na urughyọkọ ammonia na-emetụta, na-eme ka ammonge inkwa Ọnụego, ọ na-ekwe omume maka Zeolite dị ka onye mgbasa ozi wepu amonia nitrogen site na likaren. N'otu oge ahụ, a na-egosi na ọnụnọ ndị Zeoliti dị ala, ọ na-esiri ya ike maka Zeọl iji rute ikike mgbasa ozi sitere na ọrụ.
Ihe iwepụ ya na akwa Zeolite nke ndu na nitrogen, COD na ndị ọzọ na-emerụ mmadụ n'ime imepụta mmiri na-asa mmiri. Nsonaazụ na-egosi na iwepụ ammọbia na nitrogen amnia site na ndina Zeolite bụ ihe karịrị 95%, na mwepụ nke nitrate oge obibi hydraulic na-emetụta.
Usoro mgbanwe Ion nwere uru dị ukwuu nke obere itinye ego, usoro dị mfe, ọrụ dị mfe, na-eche na zeolite site na imeju. Agbanyeghị, mgbe ị na-emeso Ammonia nitrogen nitrogen dị elu, nke na-eme ka a na-emegharị ya na usoro ọgwụgwọ ndị ọzọ ammonia na-eme, ma ọ bụ iji gwọọ Ammonen Nitrogen dị ala.
Onye na-emepụta Zelitele Everbright (Cnchemist.com)
Oge post: Jul-10-2024
