1. Chii chinofamba-famba, muchiuno uye macomners?
Aya vamiririri vanogona kukamurwa mumapoka anotevera zvichienderana nekushandisa kwakasiyana mu sludge tinya Filtration Breadration.
Floculant: Dzimwe nguva zvinodaidzwa kuti coagulant, inogona kushandiswa senzira yekusimbisa kupatsanurwa kwakasimba, inoshandiswa mune yekutanga tangi, yechipiri tangi, kurapa kwesvomhu uye kurapwa kwetangi kana kufambira mberi kwekurapa.
Kubatsira kweCogation: Auxialary anofamba nebasa anotamba basa rekuwedzera mari yemari.
Conditioner: inozivikanwa zvakare semumiriri wezasi, inoshandiswa kuitira kuti isimbe kusimuka usati wasvibirira, uye mhando dzayo dzinosanganisira zvimwe zvevamwe zvinotaurwa pamusoro uye mengadziro.
2. Floculant
Vanofamba kirasi yezvinhu izvo zvinogona kuderedza kana kubvisa kugadzikana kwekumisikidzwa uye polymerization kugadzikana kwemvura mumvura, uye nekuparadzira zvimedu zvinosimbisa uye kuyerera mukuwedzera kwekubviswa kwekubviswa.
Maererano nemidziyo yemakemikari, famba inogona kukamurwa muIlorganic flycculants uye organic inofamba.
Inorganic inobhururuka
Iyo tsika yechinyakare inorganic inofudza yakaderera molecular aluminium saltts uye simbi yemunyu. Aluminium Salts anonyanya kusanganisira Aluminium Sulfate (Al2 (SO4) 3 ∙ 18h2o), SODIC3 ∙ 6H2O (Fe2 (saka4) 3 ∙ 2h20).
Kazhinji, Inorganic inofudza ine hunhu hwekuwanikwa nyore kwezvekushandisa, kugadzirira kuri nyore, mutengo wakaderera, uye kurapwa zvine mwero, saka ivo vanoshandiswa zvakanyanya mukurapwa kwemvura.
Inorganic polymer floculant
Iyo hydroxyl uye oxygen-based polymers ye al (iii) uye fe (ii) ichave ichisanganiswa mukugadzirisa, uye saizi yavo yemamiriro ezvinhu ichave iri muNanometer Range. Mhedzisiro yeiyo yakakwira dosage.
Kufananidza yavo yekuita uye polymerization mitengo, maitiro eAluminium polymer ishoma uye chimiro chakagadzikana, nepo hydrolyzed polymer yeiyo nekukurumidza uye inorasikirwa nekugadzikana uye nyore nyore.
Zvakanakisa zveNorganic Polymer Floculants zvinoratidzwa mune izvo zvinobudirira pane zvekuita tsika dzinofamba senge aluminium sulfate uye ferric the chlorides, uye yakachipa kupfuura polymer inobhururuka. Iye zvino Polallyuminum chloride yakashandiswa zvinobudirira mumhando dzakasiyana-siyana dzekutakura kwemvura, maindasitiri akasviba uye kurapwa kwemadhorobha, kusanganisira kurapwa, uye zvishoma nezvishoma kuve kwekunyepedzera. Nekudaro, maererano ne morphology, degree rePolymerization uye inoenderana mari inoenderana, Inorcuction polymer inofamba muchinzvimbo chesimbi simbi inofamba uye organic polymer inobhururuka.
Polallaluminum chloride, pac, msds muporofita de aluminio, CASTE PECEMINIO DEARLE, POLY ASPEL, ine Chemical Formula Aln (OH) MCL3N-MPL3N Pac chikamu chakasiyana-siyana chakasiyana-siyana chinogona kuderedza zvakanyanya mubhadharo wevhu-sekusvibiswa (zvakawandisa zvisina kunaka) mumvura. Nekuda kweiyo huru hama molecular huwandu uye yakasimba adsorption kugona, iyo flocs yakaumbwa yakakura, uye kuumbwa uye kuita kwekuita kuri nani pane zvimwe zvinofamba.
Poly Aluminium chloride ine mwero wakakwira wePolymerization, uye nekukurumidza kumutsa mushure mekuwedzera kunogona kuwedzera zvakanyanya kupfupisa nguva yeFLOC. Poly Aluminium chloride pac isingakanganiswe nekudziya kwemvura, uye zvinoshanda zvakanaka kana tembiricha yemvura yakaderera. Iyo inoderedza iyo PH Kukosha kwemvura zvishoma, uye iyo inoshanda pH yakakura (inogona kushandiswa muhuwandu hwePH = 5 ~ 9), saka hazvidikanwe kuwedzera alkaline mumiririri. Iyo Dosage yePac idiki, huwandu hwemadhirowa hunogadzirwawo hudiki, uye kushandiswa, manejimendi uye mashandiro ari nyore, uye zvakare zvakanyatsoenderana nemidziyo uye pombi. Naizvozvo, pac ine tsika yekuedza kutsiva aluminium sulfate mumunda wemvura kurapwa, uye kukanganisa kwayo ndekwekuti mutengo wakakwira kupfuura iwo wezvetsika anofamba-famba.
Mukuwedzera, kubva pane iyo maonero ekufunga kweSolution Chemistry,Pac Poly Aluminium Chloridendiyo kinetic yepakati pechigadzirwa chehydrolyis-polmeration-polymitation yekugadzirisa maitiro ealuminium munyu, iyo ndeye thermodynamocy isina kugadzikana. Kazhinji, zvigadzirwa zvePac zvigadzirwa zvinofanirwa kushandiswa munguva pfupi (zvigadzirwa zvakasimba zvine chekuita nekuita). , inogona kuchengetwa kwenguva refu). Kuwedzera mamwe malorganic salts (senge cacc2, mncl2, etc.) kana macromolecules (senge polyvinyl doro, polyvinyl doro, etc.) inogona kuvandudza kusimba kwe pac, uye inogona kuwedzera kugona kwehonzo.
Panyaya yekugadzira maitiro, imwe kana akati wandei zvioni (zvakadai seSE42- PO43-, polymer chimiro uye morphologication Kana zvimwe zvikamu zveCitoic, zvakadai seFE3 +, zvinounzwa muFouctionurature yePac kuita al3 + uye fe3 + yakadzora hydrolytically polymerized, learculant polondaluminium simbi inogona kuwanikwa.
Organic Polymer Floculant
Synthetic organic polymer inobhururuka inonyanya kupora polypropylene uye zvinhu zvePolythylene, senge polwandacrrylamide uye polyethyleneimine. Aya ma fluculants lead zvese zvemvura mashomolear, macromolecule imwe neimwe ine zvikamu zvakawanda zvekudzokorora zvine mapoka akapomerwa, saka vanonzi zvakare Polyelectroltes. Vaya vane mapoka akanaka kwazvo vane cational polyelelectroltrytes, uye avo vane mapoka asina kunaka vanobhadharwa vane anonic polyelelectroltrytite, iyo isina mapoka akanaka kana akashata, uye anonzi nonitic polyelfilytrytete.
Parizvino, Polymer anoshandiswa zvakanyanya anofamba-famba vane anonic, uye vanogona kungotamba basa rekubatsira kuwirirana kwekusvibiswa kwakarongwa kwebasa risina kunaka mumvura. Kazhinji hazvigone kushandiswa wega, asi inoshandiswa mukubatanidzwa neAluminium munyu uye simbi munyu. Chucic anofamba anogona kutamba chinzvimbo chekubatana uye kuwanda panguva imwe chete uye anoshandiswa tega, saka vakakurira nekukurumidza.
Parizvino, Poldacrylwide isiri-Ionic Polymers inoshandiswa kazhinji munyika yangu, inowanzoshandiswa musanganiswa nesimbi uye aluminium munyu. Iyo yemagetsi isina kurariswa mhedzisiro yesimbi uye aluminium munyu pane zvimedu zvemahara uye iyo yakanakisa Flocculation basa rePolymer inobhururuka inoshandiswa kuwana inogutsa kurapa kwekurapa. Polycrylwide ane hunhu hweshoma shoma dosi, kukurumidza kuwanda kwekumhanya, uye yakakura uye yakaoma uye yakaoma flocs mukushandisa. 80% yeiyo synthetic organic polymer inobhururuka parizvino yakagadzirwa munyika yangu ichi chigadzirwa ichi.
Polwacrylamide Pam, Polyelelectrolyte anoshandisa, Polyelelectrelyte catoc poda, cationic polyelelectrelyte, catoc polymer yakashandiswa zvakanyanya synther organic polymer Floculant, polyelectronyte, uye dzimwe nguva inoshandiswa seyakawirirana. Iyo yekugadzira zvinyorwa zvePolwacrylamide ndeye Polyacrylonitrile Ch2 = CHCN. Pasi pemamwe mamiriro, acrylonitrile ine hydrolyzed kuti aumbe acrylamide, uye acrylamide inobva yazosarudzwa polymerization kuti uwane polyacrrylabide. Polwacrylabide itsime remvura rinodzvinyirira, uye zvigadzirwa zvirimo zvakasimba uye zvevascous mhinduro yemhedzisiro ine imwe pfungwa.
Iyo chaiyo iripo fomu yePolwacrrylabide mumvura ndeyekunyaradza coil. Nekuti iyo coly isina kujairika ine chimwe chikamu chemukuru uye mamwe mapoka emapoka ari pachiso chayo, inogona kuridza inoenderana yekuvhunduka uye yekudyidzana kugona, ndiko kuti, ine chimwe chinhu chevhu chevhu. mamwe mari yekubhadhara.
Nekudaro, nekuti tambo refu yePolwacrylamide inokomberedzwa mu coil, iyo bhuru rwokuvhuvhuta idiki. Mushure mekunge mapoka maviri omukuru akabatana, zvakaenzana nekudzimwa kwekuwirirana kwekudyidzana uye kurasikirwa kwemasaiti maviri adsorption. Uye zvakare, mamwe mapoka emaimuti akaputirwa mujasi mukati mayo haagone kubata uye adsorb zvimedu zvemvura, saka kugona kwayo hakugone kuve kwakazara.
Kuti uzviparadzanise mapoka emubatanidzwa uyu zvakare uye kufumura zvakavanzika mapoka kune kunze, vanhu vanoedza kuwedzera mapoka nemanyorero, uye nekuvandudza mapoka ezvekutora uye nemhedzisiro yemisangano yemagetsi uye kumanikidzwa kwemagetsi. Nenzira iyi, nhevedzano yePolwacrylwide inowedzera kana kanokoniyanani ine zvivakwa zvakasiyana zvinotorwa pahwaro hwePam.
Mukubatwa kwezororo remarara, dzimwe nguva kurohwa kamwe chete hakugone kuwana kabhuku kaakanaka, uye zvinowanzo kuve zvakafanira kuti vawedzere vamwe vamiriri vebetsero kuti vavandudze mari yemari. Aya mazamu ebetsano anonzi mubatsiri wekubatsira. Inowanzo shandiswa kanokona
Vamwe vanozvibata havatambe basa mune coaglation, asi nekugadzirisa uye nekuvandudza mamiriro emari, vanotamba basa rekubatsira vanofudza kuti vabudise coagul. Mamwe maCogulants anotora chikamu mukuumbwa kweFocs, kuvandudza chimiro chemafuro, uye anogona kuita kuti mireza uye yakasununguka inogadzirwa neiyo inorganic flyculants kuti marara uye akasimba flocs.
4.
Vanogutsa, vanozivikanwawo sevakasvibiswa vamiririri, vanogona kukamurwa kuita mapoka maviri: inorganic conditioners uye organic condition. Inorganic containcers inowanzokodzera vactration uye plate uye frate fritration yekutsvedza, nepo organcial condition vakakodzera kuhukura centrifugal dewatering uye bhandi yekudzvanya dewatering of sludges yekutsvedza.
5.The hukama pakatianofamba, emabikopo, uye anogadzira
Iyo yekushomeka mumiririri anowedzera kusati kwasviba kusati kwasviba, ndiko kuti, iyo mamiriro ekutenderera kweiyo sludge, saka zvinoreva kuti mumiririri wekusvibisa uye mamiriro ezvinhu ekugadzirisa akafanana. Iyo Dosage yemumiririri wezasi kana mamiriro ekuratidzira anowanzoverengerwa sepesenti yehuremu hwemaitiro akaoma ehudyu.
Floculants anoshandiswa kubvisa kudzikiswa kwakamiswa solids mune sewage uye kwakakosha vamiririri mumunda wekurapwa kwemvura. Iyo Dosage yeFloculant inowanzoratidzwa nehuwandu hwakawedzerwa muUncount vhoriyamu yemvura kuti ibatwe.
Iyo DOSAGE YEMUKADZI WEMAHARA (Mamiriro ezvinhu Agent), Floculant, uye rubatsiro rweCogation runogona kunzi dosage. Iyo gain yemumiririri inogona kushandiswa seyekufa mukurapa kwegungwa, uye inogona kushandiswa seyakagadziriswa kana dewatering mumiriri mukurapa kwekunyanyisa sludge.
Coagulants anonzi kanokandinhani kana dzashandiswa seanopfuurira mumunda wekurapwa kwemvura. Mabhonzo mamwewo kazhinji haana kunzi kanokona mukurapa kwekunyanyisa sludge, asi vakaunganidzwa pamwe chete sezvinoita magetsi kana vamiriri vemagetsi.
Kana uchishandisa aFloculant. Semuenzaniso, kusanganisa kunotora makumi emasekondi kusvika kumaminitsi akati wandei, maitiro anoda maminetsi gumi nemashanu kusvika makumi matatu. Kana sludge yasviba, kazhinji inotora mashoma mashoma emasekondi kubva kana iyo condition yakawedzerwa kune iyo sludge muchina wekusanganisa kuderera nekufamba kwenguva.
Zvishandiso zvinomhanya, vashandi vanokwanisa vekutengesa, uye vakakwirira mushure mekutengesa-vatengesi vanopa; Isu takaitawo mukadzi akabatana uye vana, vanhu vese vanokoshesa kukosha kwekambani "kubatana, kuzvipira, kushivirira" kwegumiYixing yakachena mvura makemikari col, ltd. akawana zvivakwa zvekugadzira nevashandi vanopfuura zana. Saka isu tinogona kuvimbisa pfupi nguva yekutungamira uye kusimbiswa kwemhando yepamusoro.
Tenga zvimwe uye chengetedza zvimwe 100% yepakutanga fekitori yeAnonic Polyacrrylameide, Chitiyan Kalaiyan Horth, Deferia, Hwakanaka Isu tinogamuchira neushamwari shamwari kubva pamigwagwa yose yehupenyu kushanyira uye kupa nhungamiro, shandai pamwe uye kugadzira ramangwana rakanaka!
Rakabuda kubva ku bjxx.com
Kutumira Nguva: Jul-09-2022