Mufananidzo naIvan BanduraonUnsplash
Chikwata chevatsvagiri veChinese chaita budiriro inoshamisa mukurapwa kwemvura yetsvina nekushandisa kwakabudirira kweUV/E-Cl tekinoroji kudzikamisa membrane gel foiling. Dzidzo, ichangobva kuburitswa muNature Communications, inosimbisa nzira itsva yekuvandudza kudzikisa mvura uye kushanda kwemembrane filtration mumararamiro ekugadzirisa mvura.
Kuwedzera Kubvisa Mvura Kushanda
Chidzidzo ichi chakaratidza kuti kushandiswa kweUV/E-Cl kwakavandudza kuyerera kwemvura mukuyedza kudzikisa mvura, kuita mafambiro anosvika 138% yeE-Cl system, 239% yeUV system, uye 198% yekutonga. Izvi zvinoratidza kuti UV/E-Cl inokanganisa kukanganisa membrane zvimiro, zvichitungamira mukuwedzeredzwa kwekuita kwemvura. Nekushandisa iyo SA-BSA modhi system, vaongorori vakakwanisa kutevedzera yakaoma extracellular polymeric substance (EPS) hunhu uye kusimbisa kukosha kwemapuroteni nemapolysaccharides mukudonha kwemvura yetsvina (WAS).
Molecular Insights muFouling Mechanisms
Chidzidzo ichi chakanyura mukudyidzana kwemapuroteni nemapolysaccharides, zvichiratidza kuti bhiriji remagetsi pakati peamino nemapoka ecarboxyl rinotora basa rakakosha mukukanganisa membrane. Kuburikidza neFTIR spectral ongororo uye Density Functional Theory (DFT) simulations, vaongorori vakaratidza matatu mamorekuru anosunga modhi, zvichiratidza kushuvira kwakasimba kwemutsara conformations inosimudzira polymer cross-linking. Izvi zvakawanikwa zvinopa kunzwisisa kwema molecular-level yekuti UV/E-Cl inovhiringa sei kusangana uku, zvichitungamira mukudzikiswa viscosity, hukuru hukuru hwefloc, uye kuburitswa kwemvura.
Synergistic Basa reCl Radicals muFouling Mitigation
Imwe ongororo yakaratidza kuti chlorine radicals (Cl•) inoita basa guru mukudzikira kweBSA neSA, zvichipa chikamu chinodarika makumi mapfumbamwe kubva muzana mukuparara kwazvo. Chidzidzo ichi chakashuma kusingadzoreki kwehuwandu hwekuita kweCl • kudyidzana neaya macromolecules, zvichitsigira kushanda kweUV/E-Cl mukuora membrane foulants. Iyi nzira haina kungopatsanura zvimiro zveSA-BSA kuita zvidimbu zvidiki asi zvakare zvakanyanya kuderedza viscosity yavo uye hydration kugona, nekudaro ichinetesa gel-senge fouling layer.
Thermodynamic Insights: Mvura Inoitika State sechinhu chakakosha
Tsvagiridzo yacho yakawedzera kuongorora iyo thermodynamics yekusvibisa membrane, ichisimbisa kuti kuitika kwemvura kunoti-panzvimbo peyakajairwa porosity kana permeability zvinhu-inotonga gel fouling maitiro. Ongororo yeThermogravimetric yakaratidza kuti yakasungwa yemukati memvura mukudzora marara akaturikidzana angangoita 80%, nepo UV/E-Cl kurapwa yakaidzikisa kusvika pasi pegumi muzana. Kuchinja uku kwakabvumira kuti mvura isunungurwe zviri nyore, pakupedzisira ichidzikisira kusefa uye kuvandudza kushanda zvakanaka kwesefa.
Towards Practical Applications
Nezvigumisiro izvi zvinogombedzera, vaongorori vanokurudzira optimize reactor paramita, kusanganisira electrode zvinhu, UV kusimba, uye nguva yekurapa, kuwedzera process scalability. Chidzidzo ichi chinopawo kubatanidzwa kweUV/E-Cl nemamwe maoxidants, senge hydrogen peroxide, kuti iwedzere kusimudzira chizvarwa nekuvandudza mashandiro ekurapa. Pamusoro pezvo, vaongorori vanosimbisa kugona kwekushandisa yakaderera-yakadzika maNaCl mhinduro-senge mvura yegungwa-kuwana yakagadzikana uye inodhura-inoshanda marara emarara.
Kubudirira Kwese muMembrane Technology
Kunyange zvazvo chidzidzo ichi chakaitwa pachishandiswa WAS, zvayakawana zvine zvazvinoreva zvakanyanya kupfuura kucheneswa kwemvura yetsvina. Kuzivikanwa kwechiitiko chemvura kunotaura sechinhu chikuru mukuderedza kusvibiswa kwemembrane kunobata kukosha kwepasirese mukati memembrane maitiro akasiyana uye zvikero zve reactor. Kubudirira uku kunovhura nzira yehunyanzvi uye yakagadzikana yekusefa matekinoroji mumaindasitiri ekuchenesa mvura pasi rese.
Nekuwedzera kuri kuita kudiwa kwepasirese kwekutonga kwakanaka kwemvura yetsvina, UV/E-Cl tekinoroji inopa mhinduro inovimbisa yekuvandudza hupenyu hurefu hwe membrane, kuderedza mitengo yekushanda, uye kuwedzera mashandiro ekurapa. Sezvo vatsvakurudzi vachiramba vachinatsa uye kukwidza nzira iyi itsva, remangwana rekugadziriswa kwemvura yakasviba rinotarisa kuwedzera kushanda uye kugadzikana.
Kuti uwane rumwe ruzivo, tarisa kuongororo yakazara yakaburitswa muNature Communications: [https://www.nature.com/articles/s41467-025-57878-4]
Inoshanda uye Eco-Hushamwari Sludge Dewatering neHolly's Technology
Mundima yekurapa kwemvura, Holly akazvipira kupa hunyanzvi hwekubvisa marara kune vatengi vedu. Yedu HLDS Multi-disc Sludge Dewatering Screw Press, ine yakasarudzika dhizaini-isina dhizaini uye yepamusoro yekuzvichenesa basa, inoderedza zvakanyanya mari yekuvaka yemiti yetsvina. Mudziyo uyu unoshandisa otomatiki PLC yekudzora sisitimu, kusanganisa screw uye zvindori zvinofambisa zvekuzvichenesa, izvo zvinogona kutsiva zvechinyakare mafirita senge bhandi muchina uye furemu press. Kuenzaniswa nemacentrifuges, HLDS inoshanda nesimba rakaderera uye kushandiswa kwemvura, zvichiita kuti iwedzere kushanda uye iine hushamwari.
Iyo HLDS Sludge Dewatering Screw Press inoshandiswa zvakanyanya mumasisitimu akasiyana-siyana ekuchenesa mvura, anosanganisira maneja, petrochemical, kemikari fiber, kugadzira mapepa, mishonga, matehwe, uye mamwe maindasitiri ekuchenesa mvura. Inoshanda zvakare pakurapa Dairy Farm Manure, Palm Oil Sludge, Septic Sludge, nezvimwe. Midziyo yedu yakaratidzirwa mune dzakawanda-chaiyo-yepasirese maapplication, ichiratidza yakasarudzika mashandiro uye mabhenefiti ehupfumi, kubatsira mabhizinesi kuderedza mutengo wekushanda uchisangana nezvinangwa zvezvakatipoteredza.
Sezvo tekinoroji yekuchenesa mvura ichiramba ichishanduka, mhinduro dzeHolly dzinopa vatengi pasi rese michina inoshanda uye inodhura, zvichibatsira mukusimudzirwa kwakasimba kwemaindasitiri ekudzikisa mvura uye maindasitiri ekuchenesa mvura. Iine musanganiswa wekucheka-kumucheto tekinoroji uye makore echiitiko cheindasitiri, Holly akazvipira kupa yakanyanyisa marara ekuchenesa mvura yekushandisa, kutyaira indasitiri kufambira mberi uye kuchengetedza kwezvakatipoteredza.
Nguva yekutumira: Kubvumbi-03-2025