Indlela yokuhlaziya i-alumina esebenzayo,
IAlumina esebenzayo,
Into | Iyunithi | Iinkcukacha zobugcisa | |||
Inxalenye enkulu | mm | 1-3 | 3-5 | 4-6 | 5-8 |
AL2O3 | % | ≥93 | ≥93 | ≥93 | ≥93 |
SiO2 | % | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.08 |
Fe2O3 | % | ≤0.04 | ≤0.04 | ≤0.04 | ≤0.04 |
Na2O | % | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 |
ilahleko ekutshisweni | % | ≤8.0 | ≤8.0 | ≤8.0 | ≤8.0 |
Unizi lolwapho kuyiwa khona | g/ml | 0.68-0.75 | 0.68-0.75 | 0.68-0.75 | 0.68-0.75 |
Indawo engaphezulu | m²/g | ≥300 | ≥300 | ≥300 | ≥300 |
Umthamo wePore | ml/g | ≥0.40 | ≥0.40 | ≥0.40 | ≥0.40 |
Umthamo we-adsorption engatshintshiyo | % | ≥18 | ≥18 | ≥18 | ≥18 |
Ukufunxwa kwamanzi | % | ≥50 | ≥50 | ≥50 | ≥50 |
Amandla okutyumza | N/inxalenye | ≥60 | ≥150 | ≥180 | ≥200 |
Le mveliso isetyenziselwa ukomiswa okunzulu kwegesi okanye isigaba solwelo sepetrochemicals kunye nokomisa izixhobo.
25kg ibhegi elukiweyo / 25kg iphepha igubu ibhodi / 200L igubu lentsimbi okanye isicelo umthengi ngamnye.
I-alumina esebenzayo ineempawu zomthamo omkhulu we-adsorption, indawo enkulu yendawo ethile, amandla aphezulu, kunye nokuzinza okuhle kwe-thermal. into. Inobudlelwane obuqinileyo, i-desiccant engeyona inetyhefu, i-non-corrosive, kunye nomthamo wayo we-static uphezulu. Isetyenziswe njenge-adsorbent, i-desiccant, i-catalyst kunye ne-carrier kwiinkqubo ezininzi zokuphendula ezifana ne-petroleum, isichumisi sekhemikhali kunye noshishino lweekhemikhali.
I-alumina esebenzayo yenye yezona mveliso zisetyenziswa kakhulu kwimichiza ye-inorganic emhlabeni. Iimpawu ze-alumina esebenzayo zichazwe ngezantsi: I-alumina esebenzayo inozinzo oluhle kwaye ifanelekile njenge-desiccant, i-catalyst carrier, i-agent yokususa i-fluorine, i-adsorbent ye-pressure swing, i-agent ekhethekileyo yokuhlaziya i-hydrogen peroxide, njl.
I-alumina esebenzayo isetyenziswa njenge-desiccant, isetyenziswa ikakhulu kwizixhobo zokomisa uxinzelelo lomoya, izixhobo zokomisa uxinzelelo lomoya zinoxinzelelo olusebenzayo, ngokubanzi ngezantsi kwe-0.8Mpa, efuna umlinganiselo osebenzayo we-alumina ukuze ube namandla omatshini, ukuba amandla omatshini aphantsi kakhulu, kulula umgubo, umgubo kunye nokudibanisa amanzi kuya kuthintela ngokuthe ngqo umbhobho wesixhobo, ngoko ke, Isalathisi esibalulekileyo esisetyenzisiweyo sesixhobo somoya, i-alumina isalathisi esisebenzayo njengesixhobo somoya esisebenzayo. Amatanki amabini, amatanki amabini asebenza ngokutshintshanayo, eneneni yi-adsorption saturation. amanzi, i-oyile i-adsorption nayo ilungile kakhulu, kodwa i-oyile iya kuplaga ngokuthe ngqo i-alumina adsorption pore, ukuze ilahleko yeempawu ze-adsorption, kukho umhlwa, umhlwa emanzini, idityaniswe kumphezulu we-alumina esebenzayo, iya kwenza i-alumina evuliwe ngokuthe ngqo ilahlekelwe ngumsebenzi, ngoko ke kwi-alumina evuliwe njengokusetyenziswa kwe-desiccant, zama ukuphepha ukudibanisa ne-ruminant ye-aluminiyant, i-ruminant, i-alumina, i-alumina, i-alumina, i-alumina, i-alumina, i-alumina, i-alumina, i-alumina, i-alumina, i-alumina, i-alumina, i-alumina, i-alumina, i-alumina, i-alumina, i-alumina, i-alumina, i-alumina, i-alumina. ubomi beminyaka eyi-1 ~ 3, usetyenziso olululo luya kuba kukomisa indawo yombethe yerhasi ukwenza isigqibo sokuba utshintshe i-alumina esebenzayo. Ubushushu bokuhlaziya i-alumina esebenzayo buphakathi kwe-180 ~ 350 ℃. Ngokubanzi, ubushushu be-alumina esebenzayo bunyukela kuma-280 ℃ kangangeeyure ezi-4. I-alumina esebenzayo isetyenziswa njenge-arhente yonyango lwamanzi, kwaye isisombululo se-aluminium sulfate sisetyenziswa njenge-regenerator. Uxinzelelo lwesisombululo se-aluminium sulfate regenerator yi-2 ~ 3%, i-alumina esebenzayo emva kwe-adsorption saturation ifakwe kwisisombululo se-aluminium sulfate, ukulahla isisombululo, hlamba ngamanzi acocekileyo 3 ~ 5 amaxesha. Emva kokusetyenziswa kwexesha elide, indawo ye-alumina esebenzayo inombala obomvu obomvu kwaye umphumo we-defluorination uyancitshiswa, obangelwa ukubhengezwa kokungcola. Inokunyangwa nge-3% ye-hydrochloric acid kwi-1 ixesha kwaye iphinde ihlaziywe ngale ndlela ingentla.