Kwiinkqubo zonyango eziqhelekileyo, ezona zinto zisetyenziswa kakhulu zisetyenziswayo ziityuwa ze-aluminium kunye neetyuwa zentsimbi, iityuwa ze-aluminium ezisele kumanzi athambileyo ziya kuchaphazela umbala wamanzi, njl.; Uninzi kunyango lwamanzi amdaka, kunzima ukoyisa iingxaki zongcoliseko zangaphambili ezinjengesixa esikhulu se-sludge kunye nokulahlwa kwesalathiso. Ke ngoko, ukufuna imveliso yendalo engakhange ibangele ungcoliseko lwesibini kwindalo esiya kuthatha indawo yetyuwa ye-aluminium kunye ne-Iron i-Iron Ityiwa sisidingo sokumilisela iindlela zokusebenza ezizinzileyo namhlanje. I-Polyment ye-Polymer yeNdalo itsalele ingqalelo enkulu phakathi kweendlela ezininzi eziphantsi ngenxa yemithombo yezinto eziphezulu eziluhlaza, ukukhetha i-bimoction, idosi encinci, kunye ne-biodegrades, kunye ne-biodegrades epheleleyo. Emva kwamashumi eminyaka yophuhliso, inani elikhulu le-polmere yendalo enepropathi kunye nokusetyenziswa kwe-ichien, i-ligin, i-chitosan kunye neglue ye-chitosan kunye neglue ye-chitosan kunye neglue ye-chitosan kunye neglue ye-chitos kunye ne-chitosan kunye neglue ye-chitosan kunye neglue yomfuno.
ChitosanIipropathi
I-chitosan yi-amorky emhlophe, iFrelluent Flakict Flakity iqinile, i-insuble emanzini kodwa inyibilika kwi-acid, eyimveliso ye-Deacetyty Ngokubanzi, i-chitosan inokubizwa ngokuba yiChitosan xa iqela le-N-Acetyl kwiChitin lisuswe ngaphezulu kwe-55%. I-Chitin yeyona nto iphambili kwi-essoskeletons yezilwanyana nezinambuzane, kwaye yeyona nto yesibini enkulu yendalo emhlabeni emva kokuba sellulose. Njengedyculant, i-chitosan yinto yendalo, enganetyhefu kwaye ihlawulwe. Zininzi amaqela e-hydroxyl, amaqela e-Amino kunye namaqela athile e-acetylamini asasazwa kwi-chitoralecular chain ye-chitos, kwaye akwazi ukwenza i-cullytes ye-acidic kunye ne-cullytes ye-acidic ye-hydrogen bonds okanye iibhondi ze-ionic. Iimolekyuli zecaut, ngaloo ndlela zigqobhoza kwaye zisusa i-ion enetyhefu ezininzi neziyingozi. I-chitosan kunye nezixhobo zayo zinoluhlu olubanzi lokusebenzisa, kungekuphela nje kwi-Teedles, i-Pepermation, i-fulogy, i-fulogy, i-fulogy, njl. Ngenxa yezibonelelo zayo ezikhethekileyo kwizicelo zoncedo lwamanzi kunye nonyango lwamanzi.
Ukusetyenziswa kweChitosankunyango lwamanzi
(1) Susa iinyibilikisi ezinqunyanyisiweyo emzimbeni wamanzi. Kwindawo yendalo, iba yinkqubo ebiyelwe ngokungafanelekanga ngenxa yobukho bebhanti ye-Cloy, njl njl. Xa kuthelekiswa ne-Alum Alum kunye nePolyacrysamsasside njengeSyscculants, i-chitosan icacisa ngcono. Rady et al. Ukufundwa kwesiphumo sokuphathwa kwenkqubo yokuhanjiswa kwamanzi kwi-Kitosan Kaolin xa ixabiso le-chitosan pl lalichaphazeleka kakhulu yixabiso le-pH, kunye nexabiso le-pH le-PHBIDIDIRY laliyi-7.0-7.5. I-1MG / L i-flocculant, umgangatho wokukhupha i-turbidity udlula kwi-90%, kwaye ii-flocs ziveliswa zizintya kwaye zikhawuleza, kwaye ixesha lokusetyenziswa kwe-sediment alidluli kwi-1h; Kodwa xa ixabiso le-pP lincipha okanye liyenyuka, ukuncipha kwenkqubo yokuhla kwempumelelo, ebonisa ukuba kuphela kwi-PH ye-PH, i-chitosan inokubangela i-polymerization elungileyo kunye namasuntswana amnandi. Olunye uphononongo lufumanise ukuba xa ukumiswa kwe-Bentote we-Bentote wenziwe nge-chitosan, uluhlu olufanelekileyo lwexabiso l ngokubanzi. Ke ngoko, xa amanzi e-turbid enamasuntswana afanayo kwi-kaolin, kubalulekile ukongeza inani elifanelekileyo le-Bentotite njenge-collent yokuphucula i-polymerizazetion yechitosankumasuntswana. Emva kwexesha, Rad Et Al. ndiyifumene loo nto
Ukuba kukho i-humus kwi-kaolin okanye i-tioxium dioxide, kulula ukuyisebenzisa kwaye ichanekile kwi-chitosan, kuba i-hutus ehlawulelwayo iqhotyoshelwe kwixabiso le-pH. I-chitosan isabonisile iipropathi eziphezulu zenkqubo ye-suby yendalo ene turbidity ezahlukeneyo kunye nealkalinity.
(2) Susa i-algae kunye nebacteria ukusuka emzimbeni wamanzi. Kwiminyaka yakutshanje, abanye abantu phesheya sele beqalisile ukufunda i-adsen kunye nokusetyenziswa kwe-chitosan kwiinkqubo ze-colloid kwiinkqubo zebhayoloji ezifana ne-algae kunye ne-bacteria. I-chitosan inefuthe lokukhuphela kwi-Algaeter Algae, eMayil Spilla, Oscillator Algae, Chlorella kunye nohlaza okwesibhakabhaka. Izifundo zibonakalise ukuba kwi-algae yamanzi amatsha, ukususwa kungcono kwi-7; Kwi-Algae yaseMarine, i-pH iphantsi. Umthamo ofanelekileyo we-chitosan uxhomekeke kuxinzelelo lwe-algae emzimbeni wamanzi. Ukugxininiswa okuphezulu kwe-algae, kokukhona idosi ye-chitosan kufuneka yongezwe, kwaye ukwanda kwethamo ye-chitossan kuya kubangela ukubanjwa kunye nokuchama. Ngesantya. I-turbidity inokulinganisa ukususwa kwe-algae. Xa ixabiso le-pH liyi-7, 5MG / lchitosaninokususa i-90% ye-turbidity emanzini, kwaye iphezulu i-algae xinayini, i-Coars isuntswana kunye nokusebenza kwendlela yokusebenza.
Uvavanyo lwe-microscopic lubonise ukuba i-algae esuswe yinkqubo kunye ne-sediment yahlanganiswa nje kwaye ilandelwa kunye, kwaye yayikwimeko esebenzayo nesebenzayo. Kuba i-chitosan ayibangeli naziphi na iziphumo ezimbi kwiintlobo emanzini, amanzi athambileyo asenokusetyenziselwa ilokhwe yamanzi amatsha, ngokungafaniyo nabanye abagungqileyo abaphantsi konyango lwamanzi. Indlela yokukhupha i-chitosan kwi-bacteria inzima. Ngokufunda ukubhalwa kwe-Escherichian Coli ngeChitosan, kufumanise ukuba indlela yokudibana engalinganiyo yeyona ndlela iphambili yenkqubo yokubhalwa kwenkqubo, kwaye i-chitosan ivelisa iibhondi ze-hydrogen. Olunye uphononongo lubonise ukuba ukusebenza kwempumelelo kwe-Chitosay Rocculccung ye-E. Coli kuxhomekeka ekubeni ungakreyisi kuphela kwi-dimeric kuphela kodwa nakwindawo yayo ye-hydraulic.
(3) Susa iAluminium yentsalela kwaye ucoce amanzi okusela. I-Aluminium ye-aluminium kunye ne-Polyculamum isetyenziswa ngokubanzi kwiinkqubo zokunyanga amanzi, kodwa ukusetyenziswa kwe-Aluminium ye-Aluminium i-Aluminium ikhokelela ekunyukeni komxholo wamanzi okusela. I-Aluminium ye-Aluminiyam ekulobeni amanzi yingozi enkulu kwimpilo yabantu. Nangona i-chitosan ikwanayo nengxaki yokungavuselelwa kwamanzi, kuba yindawo ye-Alkaline yetyhefu yetyhefu yetyhefu, amasalela ayiyi kubangela ingozi emzimbeni womntu, kwaye inokususwa kwinkqubo yonyango. Ukongeza, ukusetyenziswa okuhlanganisiweyo kwe-chitosan kunye ne-inorganic i-inoctions ezinje nge-pollorinum chloride inokunciphisa umxholo wealuminium ye-aluminium. Ke ngoko, ekunciphiseni kwamanzi, i-chitosan ineengenelo zokwenza ezinye izinto ze-polymer orgalas ze-pollymer azinakutshintsha.
Ukusetyenziswa kwe-chitosan kwiNkxaso yeNkunkuma
(1) Susa i-ion yentsimbi. I-molecular thein yechitosanKwaye ukukhutshwa kwayo kuqulatha uninzi lwamaqela amakhulu kunye namaqela e-hydroxyl, ngoko inesiphumo sokutsala ii-ion ezininzi zentsimbi, kwaye zinokusebenza ngokufanelekileyo okanye zifake ii-ions ezinzima kwisisombululo. I-CARITINA A. I-Eiden kunye nezinye izifundo zibonakalise ukuba umthamo we-chitosan kwi-PB2 + kunye neCR3 + (kwi-CR3 + (kwi-MOL / G kunye ne-MMOL / G, kwaye une-MOLKI ngokulandelelana, kwaye unomthamo onamandla we-adphos / kwaye une-MORK. Zhang ting'an et al. Isetyenziswe i-deacety chitosan ukuze isuse u-copper ngesuti. Iziphumo zibonise ukuba xa ixabiso le-pH lali-8.0 kunye nokugxilwa kwe-copper yesampulu yamanzi kwakungaphantsi kwe-100 mg / L, iqondo lokukhupha i-9%; Ugxininiso oluninzi yi-400mg / l, kunye nokugxila kakhulu kwee-copper ze-copper kwindawo eshiyekileyo ehlangabezana nenqanaba lokukhupha amanzi amdaka. Olunye uvavanyo lwangqina ukuba xa ixesha le-PH = 5.0 kunye nexesha le-adsosan kwi-chitosan ukuya kwi-NI2 + kwi-Adkel Chemical ulwelo lube yi-72.2%.
(2) Ukunyanga amanzi amdaka kunye nomxholo ophezulu weprotheyini njengamanzi amdaka okutya. Ngexesha lokuqhubela ukutya, amanzi amdaka anezilinganiselo ezininzi ezinqunyanyisiweyo akhutshiwe. I-chitosan molele iqukethe iqela le-amil, iqela le-amino kunye neqela le-hydroxyl. Ngokusulwa kweqela le-Amino, ibonisa indima yeContuic Polyelectrolyte, enganeli kuphela ifuthe lentsimbi, kodwa linokungcolisa ngokufanelekileyo kwaye i-adfen ihlawuliswe ngokungafanelekanga amasuntswana emanzini. I-Chitin kunye neChitosan inokubangela i-Hydrogen Bonds ineeproteni, i-amino acids, amanqatha acid, njl njl. isetyenzisiwechitosan, i-aluminium ye-Aluminium, i-ferric sulfate kunye ne-polyproplene phthalamide njengokuphinda ihlawulwe iprotein ukusuka kumanzi amdaka aselwandle. Iqondo lokubuyisela iprotein eProtein kunye ne-Efffling Fight Shoptimetance inokufunyanwa. Kuba i-chitosan ngokwayo ayinabungozi kwaye ayinalo ungcoliseko lwesibini, inokusetyenziselwa ukuphinda isebenze izinto eziluncedo njengeprotein kunye nesitatshi kumanzi ajikelezileyo kwizityalo zokutya kunye nokwenza ukondla ngokutya kwesilwanyana.
(3) Unyango lokuprinta kunye nokudanisa amanzi amdaka. Amanzi amdaka kunye nokudaya amanzi amdaka abhekisa kumanzi afakwe amanzi akhutshwe kwikotoni, uboya, ifayibha yekhemikhali kunye nezinye iimveliso zekhompyuter kwinkqubo yokwamkela, ukudaya, ukushicilela, ukushicilela kunye nokugqitywa. Ihlala iqulethe iityiwa, i-organic sundocapes kunye ne-DYE, njl njl, njl njl, kunye nezinto ezintsonkothileyo, i-chroma enkulu kunye ne-CoD ephezulu. , kwaye wakhula kwicala lokulwa i-anti-oxidation kunye ne-anti-biodegradiation, eyenzakalisa kakhulu impilo yabantu kunye nokusingqongileyo. I-chitosan inamaqela e-Amino kunye namaqela e-hydroxyl, kwaye inesiphumo esinamandla se-dys, kubandakanya: i-adsorction yemveliso ye-elektroniki, i-ion yotshintshiselwano, i-van der i-hydrophojection, njl. Van. Kwangelo xesha, isakhiwo se-chitori se-chitosan sinenombolo enkulu yamaqela e-Amino ephambili, eyenza i-arhente ye-polymer efanelekileyo nge-pollymer nge-binds, enokuthi ichaphazeleke kwaye ingavelisi ungcoliseko lwesibini.
(4) Isicelo kwi-Sludge Dewaters. Okwangoku, uninzi lwezityalo zonyango lwe-Urbage Service zisebenzisa i-cullic polluacrysaclamy yokunyanga i-sludge. Ukuziqhelanisa kubonakalisile ukuba le arhente inesiphumo esihle kwaye kulula ukuya kwi-Dewwater Sludge, kodwa intsalela ye-abrysimade, yi-carcinogen eyomeleleyo. Ke ngoko, ngumsebenzi onenjongo wokufuna ukutshintshwa kwayo. I-Chitosan sisiseko esihle se-sludge, esinceda ekwenzeni imilukuhla evulekileyo ye-sluteles, enokuthi ihlawulwe ngokungafanelekanga umcimbi onqunyanyisiweyo kunye nendawo esiphilayo kwisisombululo, kwaye siphucule ukusebenza kwenkqubo ye-sluation evulekileyo. Izifundo zibonise ukuba i-pollorinyom chloride / i-chitosan ye-chitosan ye-chitosan ayinasiphumo esicacileyo, kodwa sithelekiswa nokusetyenziswa kwe-PAC enye okanye i-chitosan, i-Sluntration ifikelela kwinqanaba eliphantsi, kwaye iqondo eliqinileyo liphezulu. Ingxami kwaye ingumxholo ongcono; Ukongeza, iintlobo ezintathu zebhokisi ye-carbosymethyl chitos Ukupheliswa kwamanzi kwakungcono kakhulu kunaleyo yeeflouvents eziqhelekileyo.
ChitosanKwaye ukugxothwa kwayo kubutyebi kwizixhobo, zendalo, ukungabinabunzi, ukonakala, kwaye ube neempawu ezahlukeneyo ngaxeshanye. Bangama-arhente oluhlaza anonyango lwamanzi. Izinto zayo ezingafunekiyo, i-chitin, yeyona nto yesibini yendalo yobukhulu emhlabeni. Ke ngoko, kwiminyaka yakutshanje, ukuphuculwa kwe-chitosan kunyango lwamanzi kunesibindi sokukhula. Njengomntu wendalo oguqula inkunkuma ibe yinkunkuma, iChitosan ekuqaleni isetyenziswe kuqala kumasimi amaninzi, kodwa ukusebenza nokusetyenziswa kweemveliso zasekhaya kusenesango elithile xa kuthelekiswa namanye amazwe akhawulezileyo. Ngokwenza nzulu kophando kwi-chitosan kunye nokuvela kwayo, ngakumbi i-chitosan eguqulweyo kunye ne-Synthes efanelekileyo yeSynthes, inexabiso elingakumbi kunye nexabiso elingaphezulu nangaphezulu. Ukuphonononga itekhnoloji yesicelo ye-chitosan kunyango lwamanzi kunye nokuphuhlisa iimveliso zobuhlobo bendalo ezivela kwi-chitossan ye-chitossan kunye nexabiso lentengiso ngokubanzi liya kuba nexabiso elibanzi lentengiso kunye nethemba lokufaka isicelo.
I-Sheyasiano, abavelisi baseChitossan, i-Mua Chitosan, i-chitosan chitos, i-Chitosan Well Phorral, i-Chitosan Welly, i-Chitosan Pider, iChitosan I-Oligoscharide, i-chitosan isonyibilika emanzini, i-chitosan kunye nexabiso le-chitosan chipic, i-chitosan chias, i-chitosan chialand, i-chitosan Kwi-kg nganye ye-kg, izibonelelo zeChitosan, i-chitosan viscosity, i-chitosan, i-chitosan, i-chitosan, i-chitosan chitos, i-chitosan, i-chitosan, i-Shoin, i-Shoosan kunye neZisombululo eziya kuhlangabezana nolindelo lwakho. Okwangoku, kufanelekile ukutyelela iwebhusayithi yethu. Abasebenzi bethu bokuthengisa baya kuzama konke okusemandleni ukunibonelela ngeenkonzo ezilungileyo. Ukuba uyakufuna ulwazi oluthe kratya, nceda ungathandabuziQhagamshelana nathinge-imeyile, ifeksi okanye umnxeba.
IXESHA LOKUQALA: AUG-09-2022