izindaba

Izimboni zisebenzise i-zeolite

1. I-Clinoptilolite

I-Clinoptilolite esakhiweni esihlangene sedwala isesimweni esincane sokuhlangana kwepuleti le-radial, kuyilapho endaweni lapho ama-pores athuthukiswa khona, amakristalu epuleti anomumo wejiyomethri ongaguquki noma ophelele ngokwengxenye angakhiwa, angaba ngu-20mm ububanzi no-5mm. awugqinsi, ane-engeli engaba amadigri angu-120 ekugcineni, futhi amanye awo asesimweni samapuleti edayimane nemicu.I-spectrum ye-EDX iqukethe i-Si, Al, Na, K, ne-Ca.

2. I-Mordenite

I-SEM isici se-microstructure sine-fibrous, inomumo oqondile noma ogobile kancane, nobubanzi obungaba ngu-0.2mm nobude bama-mm ambalwa.Kungaba iminerali ye-authigenic, kodwa futhi ingabonakala onqenqemeni lwangaphandle lwamaminerali ashintshiwe, kancane kancane ihlukanise ibe yi-filamentous zeolite ngesimo se-radial.Lolu hlobo lwe-zeolite kufanele lube amaminerali aguquliwe.I-spectrum ye-EDX ikakhulukazi yakhiwe i-Si, Al, Ca, ne-Na.

3, Calcite

I-SEM isici se-microstructure siqukethe i-tetragonal triaoctahedra kanye nama-polymorphs ahlukahlukene, anezindiza eziyikristalu ezibonakala kakhulu njengezimo ezisemaceleni ezi-4 noma ezi-6.Usayizi wokusanhlamvu ungafinyelela amashumi amaningana ama-mm.I-spectrum ye-EDX inezici ze-Si, Al, Na, futhi ingase iqukathe inani elincane le-Ca.

zeolite

Ziningi izinhlobo, kanti ezingu-36 sezitholakele.Isici sabo esivamile ukuthi bane-scaffold efana nesakhiwo, okusho ukuthi ngaphakathi kwamakristalu abo, ama-molecule axhunywe ndawonye njenge-scaffold, enza imigodi eminingi phakathi.Ngenxa yokuthi asekhona ama-molecule amaningi amanzi kule migodi, angamaminerali anamanzi.Lo mswakamo uzokhishwa uma uvezwa emazingeni okushisa aphezulu, njengokuthi uma ushiswa ngamalangabi, ama-zeolite amaningi azokhula futhi enze igwebu, njengokungathi abilayo.Igama elithi zeolite livela kulokhu.Ama-zeolite ahlukene anezinhlobo ezahlukene, njenge-zeolite ne-zeolite, ngokuvamile okungamakristalu e-axial, i-zeolite ne-zeolite, afana ne-plate-like, ne-zeolite, afana nenaliti noma i-fibrous.Uma ama-zeolite ahlukahlukene ehlanzekile ngaphakathi, kufanele angabi mbala noma abe mhlophe, kodwa uma okunye ukungcola kuxutshwe ngaphakathi, azobonisa imibala ehlukahlukene yokukhanya.I-Zeolite nayo inokucwebezela okuyingilazi.Siyazi ukuthi amanzi ku-zeolite angabaleka, kodwa lokhu akulimazi ukwakheka kwekristalu ngaphakathi kwe-zeolite.Ngakho-ke, ingaphinda imunce amanzi noma olunye uketshezi.Ngakho-ke, lokhu sekubuye kwaba yisici sabantu abasebenzisa i-zeolite.Singasebenzisa i-zeolite ukuhlukanisa izinto ezithile ezikhiqizwa ngesikhathi sokucwengwa, okungenza umoya wome, ukhangise ukungcola okuthile, uhlanze futhi usule utshwala, njalonjalo.

I-Zeolite inezakhiwo ezifana ne-adsorption, i-ion exchange, i-catalysis, i-asidi nokumelana nokushisa, futhi isetshenziswa kabanzi njenge-adsorbent, i-ejenti yokushintshanisa i-ion, kanye ne-catalyst.Ingasetshenziswa futhi ekomisweni kwegesi, ekuhlanzeni nasekuhlanzeni amanzi angcolile.I-Zeolite nayo inomsoco.Ukwengeza impushana ye-zeolite engu-5% ekudleni kungasheshisa ukukhula kwezinkukhu nemfuyo, kukwenze kuqine futhi kube kusha, futhi kube nezinga eliphezulu lokukhiqiza amaqanda.

Ngenxa yezakhiwo ze-silicate ezinama-porous ze-zeolite, kunesilinganiso esithile somoya emigodini emincane, evame ukusetshenziselwa ukuvimbela ukubilisa.Ngesikhathi sokushisa, umoya ongaphakathi kwembobo encane uyaphuma, usebenze njenge-nucleus ye-gasification, futhi ama-bubbles amancane akheka kalula emaphethelweni nasemakhoneni.

Kwezolimo zasemanzini

1. Njengesengezo sokuphakelayo sezinhlanzi, izimfanzi, nezinkalankala.I-Zeolite iqukethe izinto ezihlukahlukene ezihlala njalo nezilandela umkhondo ezidingekayo ekukhuleni nasekuthuthukisweni kwezinhlanzi, izimfanzi, nezinkalankala.Lezi zakhi zitholakala kakhulu ezindaweni ze-ion ezishintshayo kanye nezinhlobo zikasawoti oncibilikayo, ezimunca kalula futhi zisetshenziswe.Ngasikhathi sinye, banemiphumela ehlukahlukene ye-catalytic yama-enzyme ebhayoloji.Ngakho-ke, ukusetshenziswa kwe-zeolite ezinhlanzi, izimfanzi, kanye nokudla kwe-crab kunemiphumela yokukhuthaza umzimba, ukukhuthaza ukukhula, ukuqinisa ukumelana nezifo, ukuthuthukisa izinga lokusinda, ukulawula uketshezi lomzimba wezilwane kanye nengcindezi ye-osmotic, ukugcina ibhalansi ye-acid-base, ukuhlanza ikhwalithi yamanzi, kanye nokuba nezinga elithile lomphumela wokulwa nesikhunta.Inani lempushana ye-zeolite esetshenziswa kuzinhlanzi, izimfanzi, nokudla kwenkalankala ngokuvamile liphakathi kuka-3% no-5%.

2. Njenge-ejenti yokwelapha izinga lamanzi.I-Zeolite ine-adsorption eyingqayizivele, ukuhlolwa, ukushintshaniswa kwama-cations nama-anions, nokusebenza okunamandla ngenxa yobukhulu bayo bezimbotshana eziningi, ama-tubular pores afanayo, kanye nezimbotshana ezinkulu zangaphakathi zangaphakathi.Ingakwazi ukumunca i-ammonia nitrogen, i-organic matter, nama-ion ensimbi esindayo emanzini, yehlise ngempumelelo ubuthi be-hydrogen sulfide phansi echibini, ilawule inani le-pH, ikhuphule umoya-mpilo oncibilikisiwe emanzini, inikeze ikhabhoni eyanele yokukhula kwe-phytoplankton, ithuthukise ukuqina kwe-photosynthesis yamanzi, futhi iwumanyolo omuhle wokulandela umkhondo.Ikhilogremu ngayinye ye-zeolite efakwe echibini lokudoba ingaletha amamililitha angu-200 omoya-mpilo, okhishwa kancane kancane ngesimo samabhamuza amancane ukuze kuvinjelwe ukuwohloka kwezinga lamanzi kanye nezinhlanzi ekuntanteni.Uma usebenzisa impushana ye-zeolite njengesithuthukisi sekhwalithi yamanzi, umthamo kufanele usetshenziswe ekujuleni kwamanzi okuyimitha elilodwa ihektha ngalinye, kanye namakhilogremu angaba ngu-13, bese ufafazwa kulo lonke ichibi.

3. Sebenzisa njengezinto zokwakha amachibi okudoba.I-Zeolite inezimbotshana eziningi ngaphakathi kanye namandla okukhangisa aqine kakhulu.Lapho belungisa amachibi okudoba, abantu bayawushiya umkhuba wendabuko wokusebenzisa isihlabathi esiphuzi ukuze babeke phansi echibini.Esikhundleni salokho, isihlabathi esiphuzi sibekwe phezu kongqimba olungezansi, futhi amatshe abilayo anamandla okushintshanisa ama-anion nama-cations futhi adsorb izinto eziyingozi emanzini ahlakazekile phezulu.Lokhu kungagcina umbala wechibi lokudoba uluhlaza noma ophuzi unyaka wonke, kukhuthaze ukukhula okusheshayo nokunempilo kwezinhlanzi, futhi kuthuthukise izinzuzo zezomnotho ze-aquaculture.


Isikhathi sokuthumela: Dec-04-2023