Isimiso sokusebenza se-Diatomite Filter Aid
Umsebenzi wezinsiza zokuhlunga ukushintsha isimo sokuhlanganiswa kwezinhlayiya, ngaleyo ndlela kushintshwe ukusatshalaliswa kosayizi wezinhlayiya ku-filtrate. I-Diatomite Filter Aida yakhiwe kakhulu yi-SiO2 eqinile ngamakhemikhali, enama-micropores amaningi angaphakathi, akha izinhlaka ezahlukahlukene eziqinile. Ngesikhathi senqubo yokuhlunga, umhlaba we-diatomaceous uqala ukwakha indawo yokusiza isihlungi esinezimbobo (pre coating) epuletini lokuhlunga. Lapho i-filtrate idlula ku-filter aid, izinhlayiya eziqinile ekumisweni zakha isimo esihlanganisiwe, futhi ukusatshalaliswa kosayizi kuyashintsha. Ukungcola kwezinhlayiya ezinkulu kuyabanjwa futhi kugcinwe ebusweni be-medium, kwakha ungqimba lokusabalalisa usayizi oluncane. Ziyaqhubeka nokuvimba nokubamba izinhlayiya ezinobukhulu obufanayo, kancane kancane zakha ikhekhe lokuhlunga elinezimbobo ezithile. Njengoba ukuhlunga kuqhubeka, ukungcola okunobukhulu bezinhlayiya ezincane kungena kancane kancane endaweni yokusiza isihlungi se-diatomaceous earth filter bese kuvinjelwa. Ngenxa yokuthi umhlaba we-diatomaceous unezimbobo ezingaba ngu-90% kanye nendawo enkulu yobuso obuthile, lapho izinhlayiya ezincane namabhaktheriya zingena ezimbobeni zangaphakathi nangaphandle ze-filter aid, zivame ukuvinjwa ngenxa yokumuncwa nezinye izizathu, okunganciphisa u-0.1 μ Ukususwa kwezinhlayiya ezincane namabhaktheriya ku-m kufinyelele umphumela omuhle wokuhlunga. Umthamo we-filter aid ngokuvamile u-1-10% wesisindo esiqinile esivinjiwe. Uma umthamo uphakeme kakhulu, empeleni uzothinta ukuthuthukiswa kwesivinini sokuhlunga.
Umphumela wokuhlunga
Umphumela wokuhlunga we-Diatomite Filter Aid utholakala kakhulu ngezenzo ezintathu ezilandelayo:
1. Umphumela wokuhlola
Lokhu kuwumphumela wokuhlunga ubuso, lapho uketshezi lugeleza emhlabeni we-diatomaceous, izikhala zomhlaba we-diatomaceous zincane kunosayizi wezinhlayiya zezinhlayiya zokungcola, ngakho-ke izinhlayiya zokungcola azikwazi ukudlula futhi zithinteke. Lo mphumela ubizwa ngokuthi ukuvinjelwa. Eqinisweni, ubuso bekhekhe lesihlungi bungabhekwa njengobuso besihlungi obunosayizi olinganayo we-pore. Uma ububanzi bezinhlayiya eziqinile bungaphansi (noma bungaphansi kancane) kobubanzi be-pore yomhlaba we-diatomaceous, izinhlayiya eziqinile "zizovikelwa" ngaphandle kokumiswa, zidlale indima ekuhluzweni kobuso.
2. Umphumela wokujula
Umphumela wokujula umphumela wokugcina wokuhlunga okujulile. Ekuhlungeni okujulile, inqubo yokuhlukanisa yenzeka kuphela ngaphakathi kwendawo yokuhlunga. Ezinye zezinhlayiya ezincane zokungcola ezidlula ebusweni bekhekhe lokuhlunga zivinjelwa iziteshi ezincane ezigoqekayo ngaphakathi komhlaba we-diatomaceous kanye nezimbobo ezincane ngaphakathi kwekhekhe lokuhlunga. Lezi zinhlayiya zivame ukuba zincane kunezimbobo ezincane emhlabeni we-diatomaceous. Lapho izinhlayiya zishayisana nodonga lomsele, kungenzeka ukuthi zisuke ekugelezeni koketshezi. Kodwa-ke, ukuthi zingakufeza yini lokhu kuncike ebhalansini phakathi kwamandla angenawo amandla kanye nokumelana kwezinhlayiya. Lesi senzo sokuvimba nokuhlola sifana ngokwemvelo futhi singesesenzo somshini. Amandla okuhlunga izinhlayiya eziqinile ngokuyisisekelo ahlobene kuphela nosayizi kanye nesimo sezinhlayiya eziqinile kanye nezimbobo.
3. Umphumela wokumuncwa
Umphumela wokumunca uhlukile ngokuphelele ezindleleni ezimbili zokuhlunga okukhulunywe ngazo ngenhla, futhi lo mphumela ungabonakala njengokukhanga kwe-electrokinetic, okuncike kakhulu ezimpahleni ezingaphezulu kwezinhlayiya eziqinile kanye nomhlaba we-diatomaceous uqobo. Lapho izinhlayiya ezinezimbobo ezincane zangaphakathi zishayisana nobuso bomhlaba we-diatomaceous onezimbobo, zidonswa ngama-charges aphambene noma zakha amaqoqo eketanga ngokukhanga okuhambisanayo phakathi kwezinhlayiya futhi zinamathele emhlabeni we-diatomaceous, konke okungokwe-adsorption. Umphumela wokumunca uyinkimbinkimbi kakhulu kunezimbili zokuqala, futhi ngokuvamile kukholelwa ukuthi isizathu sokuthi izinhlayiya eziqinile ezine-pore diameters ezincane zithinteke kakhulu kungenxa yokuthi:
(1) Amandla aphakathi kwama-molecule (aziwa nangokuthi ukukhangwa kwe-van der Waals), okuhlanganisa ukusebenzisana okuhlala njalo kwe-dipole, ukusebenzisana kwe-dipole okubangelwe, kanye nokusebenzisana kwe-dipole okusheshayo;
(2) Ukuba khona kwamandla e-Zeta;
(3) Inqubo yokushintshana kwama-ion.
Isikhathi sokuthunyelwe: Ephreli-01-2024