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Otu ndị nyocha China emeela ọganihu dị egwu na ọgwụgwọ mmiri na-ekpofu mmiri site na iji teknụzụ UV/E-Cl na-aga nke ọma iji belata nsị gel akpụkpọ anụ. Ọmụmụ ihe, bipụtara na nso nso aNkwukọrịta okike, na-akọwapụta usoro ọhụụ iji melite arụmọrụ dewatering na arụ ọrụ nzacha akpụkpọ ahụ na usoro ọgwụgwọ mmiri.
Nrụpụta arụ ọrụ mmiri na-ekpochapụ
Ọmụmụ ihe ahụ gosipụtara na ngwa nke UV/E-Cl na-eme ka mmiri dị mma na-eme ka mmiri na-eme ka ọ dịkwuo mma na nyocha nke mmiri mmiri, na-enweta mgbanwe ruo 138% nke usoro E-Cl, 239% nke usoro UV, na 198% nke njikwa. Nke a na-egosi na UV/E-Cl na-akpaghasị ihe arụrụ arụ akpụkpọ ahụ nke ọma, na-eduga n'ịrụ ọrụ mmịpụta mmiri. Site n'iji usoro ihe atụ SA-BSA, ndị nchọpụta nwere ike ịmegharị omume dị mgbagwoju anya nke polymeric extracellular (EPS) ma kwado mkpa protein na polysaccharides dị na mmiri sludge (WAS).
Ntụle Molecular n'ime usoro arụrụ arụ
Ọmụmụ ihe a nyochara n'ime mmekọrịta intermolecular nke protein na polysaccharides, na-ekpughe na njikọ electrostatic n'etiti amino na carboxyl dị iche iche na-ekere òkè dị mkpa na mmebi akpụkpọ ahụ. Site na FTIR spectral analysis na Density Functional Theory (DFT) simulations, ndị nchọpụta chọpụtara ụdị njikọ molekụla atọ, na-egosi mmasị siri ike maka conformations linear nke na-akwalite njikọ njikọ polymer. Nchọpụta ndị a na-enye nghọta ọkwa nke molikula etu UV/E-Cl na-akpaghasị mmekọrịta ndị a, na-eduga n'ibelata viscosity, nha floc buru ibu, yana nkwalite ntọhapụ mmiri.
Ọrụ mmekọrịta nke Cl Radicals na mbelata mmebi
Nyocha ndị ọzọ gosipụtara na chlorine radicals (Cl•) na-ekere òkè kachasị na nbibi nke BSA na SA, na-enye aka karịa 90% na ndakpọ ha. Ọmụmụ ihe a kọrọ na mgbanwe mgbanwe dị elu dị elu maka mmekọrịta Cl• na macromolecules ndị a, na-akwado ịdị irè nke UV/E-Cl na-emebi emebi akpụkpọ ahụ. Ọ bụghị naanị na usoro a ekewapụrụ ihe owuwu SA-BSA n'ime obere irighiri ihe mana ọ na-ebelatakwa viscosity ha na ikike hydration nke ukwuu, si otú ahụ na-ebelata oyi akwa dị ka gel.
Thermodynamic Ntụle: Mmiri na-eme steeti dị ka isi ihe
Nchoputa a gara n'ihu nyochaa thermodynamics nke akpụkpọ anụ ahụ, na-akwado na ọnọdụ mmiri na-ekwu - kama ihe ndị na-emekarị porosity ma ọ bụ ihe ndị na-eme ka ọ dị njọ - na-achịkwa àgwà ọjọọ gel. Nnyocha nke Thermogravimetric gosiri na mmiri a kekọtara n'ígwé ndị na-adịghị mma bụ ihe fọrọ nke nta ka ọ bụrụ 80%, ebe ọgwụgwọ UV/E-Cl belatara ya ihe na-erughị 10%. Ngbanwe a na-enye ohere maka ntọhapụ mmiri dị mfe, n'ikpeazụ na-ebelata nguzogide filtration na imeziwanye arụmọrụ nzacha.
Maka Ngwa bara uru
Site na nsonaazụ ndị a na-adọrọ adọrọ, ndị ọrụ nyocha na-atụ aro ịkwalite paramita reactor, gụnyere ihe elektrọn, ike UV, na oge ọgwụgwọ, iji welie usoro scalability. Ọmụmụ ihe ahụ na-atụkwa aro ka njikọ nke UV/E-Cl na ndị ọzọ oxidants, dị ka hydrogen peroxide, na-eme ka ọganihu radical ọgbọ na melite ọgwụgwọ arụmọrụ. Tụkwasị na nke ahụ, ndị nchọpụta ahụ na-ekwusi ike na enwere ike iji ngwọta NaCl dị ala-dị ka mmiri mmiri-iji nweta ọgwụgwọ mmiri mkpofu na-adịgide adịgide na nke dị ọnụ ala.
Ọganihu zuru ụwa ọnụ na teknụzụ Membrane
Ọ bụ ezie na e mere ọmụmụ ihe a site na iji WAS, nchọpụta ya nwere mmetụta dị ukwuu karịa ọgwụgwọ mmiri. Nkwenye nke ọnọdụ mmiri na-ekwu dị ka isi ihe na-ebute mbelata mmebi akpụkpọ ahụ na-ejide uru zuru ụwa ọnụ n'ofe usoro akpụkpọ ahụ dị iche iche na akpịrịkpa reactor. Ọganihu a na-emeghe ụzọ maka teknụzụ nzacha nke ọma na nke na-adịgide adịgide na ụlọ ọrụ ọgwụgwọ mmiri n'ụwa niile.
Site na mmụba zuru ụwa ọnụ maka njikwa mmiri mkpofu nke ọma, teknụzụ UV/E-Cl na-enye ihe ngwọta dị mma maka imeziwanye ogologo ndụ akpụkpọ ahụ, ibelata ụgwọ ọrụ, yana ịkwalite arụmọrụ ọgwụgwọ n'ozuzu ya. Ka ndị na-eme nchọpụta na-aga n'ihu na-emeziwanye ma na-ebuli ụzọ ọhụrụ a, ọdịnihu nke ọgwụgwọ mmiri na-adịwanye mma na-adịwanye mma.
Maka nkọwa ndị ọzọ, rụtụ aka na ọmụmụ ihe zuru ezu e bipụtara na Nature Communications: [https://www.nature.com/articles/s41467-025-57878-4]
Ọdịmma na Eco-Friendly Sludge na-eji teknụzụ Holly na-ekpochapụ mmiri
N'ihe gbasara ọgwụgwọ mmiri, Holly na-agba mbọ ịnye ndị ahịa anyị ihe ngwọta sludge ọhụrụ. Anyị HLDS Multi-disc Sludge Dewatering Screw Press, ya na ihe pụrụ iche na-adịghị egbochi ya na ọrụ nhicha onwe ya dị elu, na-ebelata ọnụ ahịa ihe owuwu nke osisi nsị. Akụrụngwa a na-eji sistemụ njikwa PLC akpaka, na-ejikọta ihe nkedo na mgbanaka na-akpụ akpụ maka nhicha onwe ya, nke nwere ike dochie igwe nzacha ọdịnala dị ka eriri belt na pịa etiti. E jiri ya tụnyere centrifuges, HLDS na-arụ ọrụ na ike dị ala na oriri mmiri, na-eme ka ọ dịkwuo mma na gburugburu ebe obibi.
A na-eji HLDS Sludge Dewatering Screw Press eme ihe n'ọtụtụ ebe na usoro ọgwụgwọ mmiri dị iche iche, gụnyere obodo, petrochemical, fiber kemịkalụ, ime akwụkwọ, ọgwụ, akpụkpọ anụ, na ngalaba ọgwụgwọ mmiri ụlọ ọrụ ndị ọzọ. Ọ dịkwa irè maka ịgwọ nri nri mmiri ara ehi, Palm Oil Sludge, Septic Sludge, na ndị ọzọ. Achọpụtala akụrụngwa anyị n'ọtụtụ ngwa ụwa, na-egosipụta arụmọrụ pụrụ iche na uru akụ na ụba, na-enyere ndị azụmaahịa aka belata ụgwọ ọrụ mgbe ha na-ezute ebumnuche gburugburu ebe obibi.
Ka teknụzụ ọgwụgwọ mmiri na-aga n'ihu na-aga n'ihu, ihe ngwọta ọhụrụ nke Holly na-enye ndị ahịa n'ụwa niile ngwá ọrụ na-arụ ọrụ nke ọma na nke dị ọnụ ala, na-enye aka na mmepe mmepe nke sludge dewatering na ụlọ ọrụ ọgwụgwọ mmiri. Site na nchikota teknụzụ na-egbu egbu na afọ nke ahụmịhe ụlọ ọrụ, Holly raara onwe ya nye inye akụrụngwa ọgwụgwọ mmiri mkpofu kachasị elu, ọganihu ụlọ ọrụ na-anya ụgbọ ala na nkwado gburugburu ebe obibi.
Oge nzipu: Eprel-03-2025