Mumvura yemvura yekudyara yemvura, iyo inoshandiswa zvakanyanya salumini, saltts Mukukurapa kwakawanda mukurapa kwemarara, zvakaoma kukunda matambudziko echipiri ekuvhota akadai seyakawandisa yekutsvedza uye kuraswa kwakaoma kwekutsvedza. Naizvozvo, kutsvaga chigadzirwa chechisikigo chisingakonzerese kusvibiswa kwenzvimbo kutsiva aluminium munyu uye Simbi munyu inofutisa ndiko kudiwa kwekusimbisa nzira dzekusimudzira dzesimba nhasi. Polymer Polymer anofamba achikwezva kutarisisa kwakawanda pakati pevazhinji vanofamba nekuda kwezvinhu zvavo zvakawanda zvekushandisa, mutengo wakaderera, dosage diki, kuchengeteka uye kusiri kwehupfumi, uye nekupedzisa bioderation. Mushure memakumi emakore ekuvandudzwa, nhamba huru yemusango folymer inobhururuka nezvivakwa zvakasiyana uye inoshandisa yakabuda, pakati peiyo starchin, chitosan uye miriwo glue parizvino inoshandiswa zvakanyanya.
ChitosanZvivakwa
Chitosan is a White AmorPhous, Translucent Flisina Solid, kusakwana mumvura asi kuvezwa muAcid, iyo iri chigadzirwa chechidhirowa cheChitin. Kazhinji, Chitosan chinogona kunzi Chitosan apo iyo N-Acetyl boka muChitin inobviswa neanopfuura 55%. Chitin ndiyo yakakosha chikamu che exoskeletons yemhuka uye zvipembenene, uye ndiyo yechipiri yakakura kwazvo organc company yepasi mushure mema Cellulose. Semunhu anofa, Chitosan isango, isina chepfu uye kusviba. Kune akawanda mapoka emigwagwa, maAmino mapoka uye mamwe mapoka N-Acetylamu Cage mamorekuru, nekudaro akaoma uye kubvisa akawanda ane chepfu uye anokuvadza masimbi ioni. Chitosan uye maRitosan its Semumiriri anonatsa wekunwa mvura nekuda kwezvakanaka zvayo zvakasarudzika mumvura inopa mvura uye kurapwa kwemvura.
Kushandiswa kweChitosanmukurapwa kwemvura
(1) Bvisa yakamiswa solids mumuviri wemvura. Mumvura yemusikirwo, inova isina mhosva yekubhadhara system nekuda kwekuvapo kwevhu kwevhu, etc. Semaketeni Cationic polymer, Chitosan Contic Polymer, Conogation uye kushambadzira, uye ine mari yakasimba, uye ine mari yakasimba, uye ine chekuita zvakanyanya pazvinhu zvakamiswa. Kuenzaniswa neTestamende alum uye polwandaclarlubide semufudzi, Chitosan inyatsojekesa maitiro. Ravid et al. Akafunda marongero ekurapa kwekurapa kweimwe Kitosan ph kitosan pher 1mg / l Floculant, iyo turbidity yekubvisa chiyero chinodarika 90%, uye flocs yakagadzirwa ari coarse uye nekukurumidza, uye nguva yakazara yekuwedzera isingapfuure 1h; Asi apo iyo ph kukosha pro kuchideredza kana kuwedzera, iyo yekuwedzera mari inoderedza, ichiratidza kuti chete mune yakadzika ph range, Chitosan inogona kuumba yakanaka polymerization ne kolinin zvimedu zve kaolin. Zvimwe zvidzidzo zvakawana kuti kana uchifemerwa Bentonite kumiswa kunobatwa neChitosan, iyo yakakodzera pH kukosha kwakakura. Saka, apo mvura inonamira ine zvimedu zvakafanana ne kaolin, inodikanwa kuti uwedzere huwandu hwakakodzera hweBentonite secaluulant yekuvandudza polymerization yeChitosanpane zvimedu. Gare gare, raivavid et al. akawana izvozvo
Kana paine humus muKaolin kana Titanium Dioxide kumiswa, zviri nyore kuuraya uye kuisimbisa neHutosan, nekuti humus inopa nyore kugadzirira kuti ive nyore kugadzirisa iyo ph kukosha. Chitosan ichiri yakaratidza yepamusoro flucluling zvivakwa zvemukati memiviri miviri ine tarisiro yakasiyana uye neyakagwinya.
(2) Bvisa algae nemabhakitiriya kubva mumuviri wemvura. Mumakore achangopfuura, vamwe vanhu vekunze vakatanga kudzidza adsorption uye kuwanda kweChitosan pane biological colloid system senge algae nemabhakitiriya. Chitosan Ine Kubvisa Mhedzisiro paMvura yakachena Algae, iyo Spirulina, oscillator algae, chilla uye blue-green algae. Zvidzidzo zvakaratidza kuti yemvura yakachena algae, kubviswa kwakanyanya pane pH ye7; yemarine algae, iyo pH yakaderera. Iyo yakakodzera dosage yeChitosan inoenderana nekushambadzira kwe algae mumuviri wemvura. Kukwirisa kwepamusoro kweAlgae, iyo dosage yakawanda yeChitosan inoda kuwedzerwa, uye kuwedzera kweiyo Dosage yeChitosan inowanzo kukonzera kuwanda uye kupusa. nekukurumidza. Turbidity inogona kuyera kubviswa kwe algae. Kana iyo PH Ukoshi ndeye 7, 5mg / lChitosanInogona kubvisa 90% yeiyo tarisiro mumvura, uye yakakwira iyo algae yekuvhara, iyo coars iyo floc zvikamu uye zviri nani kuita kwekusavimbika.
Iyo microposcopic kuongororwa yakaratidza kuti algae iyo yakabviswa nekutadza uye sedimentation aingotenderedzwa uye akabatikana, uye aive achiri munzvimbo yakaoma uye inoshanda. Sezvo Chitosan haikonzeri chero mhedzisiro yakaipa pamarudzi, mvura yakabatwa inogona kuramba ichishandiswa kumvura yakachena, kusiyana nedzimwe dzichiita dzinoda kurapwa kwemvura. Iyo yekubvisa michina yeChitosan paBacteria ine yakaoma yakaoma. Nekufunda kuumbwa kweEscherichia coli neChitosan, inowanikwa kuti isina kukova yekudenga muchimiro chehurongwa hwekufa, uye hutosan inoburitsa hydrogen zvisungo zvehystem pane cell cell. Imwe fundo yakaratidza kuti kugona kweChitosan Flacculation yeE. Coli Inoshuwa kwete chete pane zvekuita zvekuita dielectric asiwo pane yayo hydraulic.
(3) Bvisa yakasara aluminium uye chinatsa mvura. Aluminium Salts uye Polandainum Floculants anoshandiswa zvakanyanya mumatare emvura ekurapa maitiro, asi kushandiswa kweAluminium munyu unofutisa kunogona kutungamira kuwanda kweluminium mumvura yekunwa. Reserial aluminium mukunwa mvura ine njodzi yakakomba kuhutano hwevanhu. Kunyangwe zvakadaro zvakare ane dambudziko remvura rakasara mvura, nekuti ndewekuchata-nokwenzendo nokwenzombe. Uye zvakare, kushandiswa kwakabatanidzwa kweChitosan uye inorganic inobhururuka senge polanda Naizvozvo, mukunwa kurapwa kwemvura, Chitosan ane zvakanakira izvo zvimwe izvo zvimwe zvekugadzira organic polymer flummer hazvigone kutsiva.
Kushandiswa kweChitosan muStarwater kurapwa
(1) Bvisa simbi ion. Iyo molecular cheni yeChitosanUye mahwanda ayo ane nhamba huru yeAmino mapoka uye hydroxyl mapoka, saka zvine chekureverera masimbi akawanda, uye inogona kunyatsoita adsorb kana kubata zvinorema simbi ioni. Catherine A. Eiden uye zvimwe zvidzidzo zvakaratidza kuti adsorption kugona kweChitosan kuPB2 + uye Cr3 + (muCrosan) inosvika 0.2 MMMOL / G, zvichiteerana, uye ine yakanyanya kuyamwa. Zhang ting'an et al. yakashandiswa denderedzwa chitosan kubvisa mhangura nekufa. Mhedzisiro yacho yakaratidza kuti apo iyo pH Kukosha kwaive kwe8,0 uye kusunganidzwa kwemavhenhi marara mumuenzaniso wemvura kwakadzika kupfuura 100 mg / l, iyo yekubvisa mgrovhuru yaive kupfuura 99%; Iko kusvinura kwakawanda ndeye 400mg / l, uye kusunganidzwa kwepamhepo kweiyo mhangura ion mumvura yakasara ichiri kusangana neNational White Discharge Standard. Kumwe kuyedza kwakaratidza kuti kana pH = 5.0 uye Adsorption nguva yaive 2H, iyo yekubvisa chiyero chechitosan kuenda kuNI2 + muAdsorps makemikari nighkel clating mvura inogona kusvika 72.25%.
. Munguva yekugadziriswa kwechikafu, mambakwedza ane huwandu hwakawanda hwekumiswa solids anodzingwa. Iyo chitosan molecule ine eide boka, amino boka uye hydroxyl boka. Nekupururudza kweAmbino boka, rinoratidza basa reConic Polyelelelelte, iyo isiri yekunyepedzera chete ine simbi inorema, asi zvakare inogona kubhururuka nenzira inobudirira uye adsorb zvisina kunaka kubhadharwa zvakanaka mumvura. Chitin uye Chitosan inogona kuumbwa zvakaoma neHydrogen Kubatanidza nemapuroteni, Amino Acids, Fatty Acids, etc. Fang zhumin et al. yakashandiswaChitosan, Aluminium Sulfate, Fernric Sulfate uye Polypropylene Phthalene Phthelide kuti dzorezve kupora protein kubva kugungwa rekugadzirisa mvura. Yakakwira protein yekudzorera chiyero uye effluent yechiedza chinotapudza inogona kuwanikwa. Nekuti Chitosan pachayo hachina chepfu uye chisina kujairika kusvibiswa, zvinogona kushandiswa kudzokorora zvinhu zvinobatsira zvakadai kubva kune zvinomera zvekugadzira zvekugadzirisa uye nekuwedzera, sekuwedzera kwekudya sekudya kwemhuka.
(3) kurapwa kwekudhinda nekudonha kwemvura marara. Kudhinda uye Dyeing Starwater kunoreva kune iyo marara yakaratidzirwa kubva kuCotton Iyo inowanzove ine munyu, organic surfacts uye dhayi, nezvimwe, nezvinhu zvakaoma, hombe chroma uye yakakwirira com uye yakakwira cod. , uye kukura munzira yeAnti-oxidation uye anti-biogradation, iyo inokuvadza zvakanyanya kune hutano hwevanhu uye nharaunda. Chitosan Inosanganisira Amino Mapoka uye Hydroxyl Mapoka, uye ane Adsorption Ersorption uye Ekushambadzira Kwemakemikari, Eion Shanduro yeHydrogen. Panguva imwecheteyo, iyo molecular mamiriro eChitosan ine nhamba huru yeAmbino mapoka emapoka, ayo anogadzira madhiri ekurambidza, ayo anogona kuunganidza marara, uye haana chepfu uye haabudisi kusvibiswa kwechipiri.
(4) Kushandiswa mukutsvedza kusvibiswa. Parizvino, ruzhinji rwemari yemiyamwari yemioyaji yekurapa shandisa cationic polyacrrylarrwide kurapa sludge. Dzidzira yakaratidza kuti uyu mumiririri ane yakanaka fleculation mhedzisiro uye iri nyore kumvura sludge, asi zvakasara, kunyanya acrylamide monomer, inzvimbo yakasimba carcinogen. Naizvozvo, ibasa rine chinangwa kwazvo kutsvaga kwayo kutsiva kwayo. Chitosan inyonganiso yakanaka, inobatsira kuumbwa akasarudzika mabhakitiriya ane micelles, ayo anogona kukwikwidzana zvakashata nyaya uye organic zvine basa rekugadzirisa, uye nekuvandudza kurapwa kwekurapa kwekugadziriswa kweshoko rakatsetseka. Zvidzidzo zvakaratidza kuti Polandauminum chloride / Chitosan Composite Flocultulant Haingove nemhedzisiro yekutsvedza, asi zvakare kana ichishandiswa nePac imwe chete yekutanga inosvika pane yakaderera pfungwa, uye chiyero chekupedzisira chakakwira. Zvinotsanya uye uri nani conficer; Mukuwedzera, matatu marudzi ematota eCarboxyMethyl Chitosan Dewatering yaive nani zvakanyanya pane iyo yeakajairwa.
ChitosanUye mahombe ayo akapfuma mune zviwanikwa, echisikigo, asina-chepfu, anochena, uye ane zvivakwa zvakasiyana panguva imwe chete. Iwo akasvibira mvura yekurapa vamiriri. Zvinyorwa zvezvipenga zvaro, Chitin, ndiyo yechipiri yakakura kwazvo yezvizvarwa zvegariro inoenderana nepasi. Naizvozvo, mumakore achangopfuura, kukura kweChitosan mukurapwa kwemvura ane shanduko iri pachena. Semanyorero echisikigo hunoshanduka kuita kuti pfuma, chiteshi chakashandiswa pakutanga muminda yakawanda, asi kuita uye kushandisa kwezvinhu zvevakadzi kuchine chimwe chinhu chakaenzaniswa nevamwe nyika dzepamberi. Nekudzokorora kwekutsvagisa paChitosan uye maRitosan, kunyanya iyo yakagadziridzwa Chitosan ine yakanakisa synthesis zvivakwa, ine zvakawanda uye zvimwe kukosha kwekushandisa. Kuongorora tekinoroji yekunyorera yeChitosan mukurapa kwemvura uye kukudziridza zvigadzirwa zvezvinhu zvechitosan zverudo nehuremu hwekunyora
Tistoosano, Chitosan Vagadziri, Mua Chitosan, Sangano reChitosan, Chitosan Comprar, Chitosan Powder Mutengo, Chitosan Supplement, Chitosan Fitosan Creater Kurapa, Chitosan Oligosaccharide, chitosan solugle mumvura, Chitin uye Mutengo weChitosan, Chitinan Chitiyan Kill, Chitosan Crosslink, Chitosan Kutengesa Philippines, Chitosan Kutengesa Philippines, Chitosan Zvekurima, Chiteshi Chitosan Per Kg, Chitosan Zvakanakira, Chitosan Visu, Chitinan Chitosan, Chitin Soluxch mhinduro dzinozosangana nezvaunotarisira. Zvichakadaro, zvinoenderana nekushanyira yedu webhusaiti. Vashandi vedu vanotengesa vanoedza vanoedza zvavanogona kuti vakunde nemhando yepamusoro. Kana iwe uchazoda rumwe ruzivo, ndapota usazeza kutaura nesukuburikidza ne e-mail, fakisi kana runhare.
Kutumira Nguva: Aug-09-2022