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 yoxinzelelo, i-agent ekhethekileyo yokuhlaziya i-hydrogen peroxide, njl njl. njengecatalyst kunye necatalyst carrier.
I-alumina esebenzayo isetyenziswa njenge-desiccant, isetyenziswa kakhulu kwizixhobo zokomisa uxinzelelo lomoya, izixhobo zokomisa uxinzelelo lomoya zinoxinzelelo lokusebenza, ngokubanzi ngaphantsi kwe-0.8Mpa, efuna umlinganiselo osebenzayo we-alumina ukuze ube namandla afanelekileyo omatshini, ukuba amandla omatshini kakhulu. ephantsi, kulula ukuba ngumgubo, umgubo kunye nokudibanisa kwamanzi kuya kuthintela ngokuthe ngqo umbhobho wesixhobo, ngoko ke, isalathisi esibalulekileyo se-alumina esebenzayo esetyenziswa njenge-desiccant ingamandla, izixhobo zokumisa uxinzelelo lomoya, ngokubanzi iitanki ezimbini, iitanki ezimbini zisebenza ngokutshintshanayo, ngokwenene. i-adsorption saturation → inkqubo yokuhlalutya umjikelo, i-desiccant ikakhulu i-adsorption yamanzi, kodwa phantsi kweemeko ezisebenzayo, izixhobo zomoya zokomisa umoya ziya kuba neoyile, umhlwa kunye nobunye ukungcola, Ezi zinto ziya kuchaphazela ngqo ubomi benkonzo ye-alumina adsorbent esebenzayo, kuba ivuliwe. I-alumina yimpahla ye-adsorption ene-porous, i-adsorption polarity yendalo yamanzi, i-oyile i-adsorption nayo ilungile kakhulu, kodwa i-oyile iya kuyivala ngokuthe ngqo i-alumina adsorption pore esebenzayo, ukuze ilahleko yeempawu ze-adsorption, kukho umhlwa, umhlwa emanzini, uncanyathiselwe kumphezulu we-adsorption. I-alumina esebenzayo, iya kwenza i-alumina esebenzayo ilahlekelwe ngumsebenzi ngokuthe ngqo, ngoko ke kwi-alumina esebenzayo njengokusetyenziswa kwe-desiccant, zama ukuphepha ukudibanisa neoli, i-rust, i-alumina esebenzayo i-adsorbent njenge-desiccant yobomi bokusetyenziswa ngokubanzi be-1 ~ 3 iminyaka, ukusetyenziswa kwangempela kuya kuba kukomisa igesi. indawo yombethe ukwenza isigqibo sokuba kufakwe endaweni yealumina evuliweyo.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 ophuzi kwaye umphumo we-defluorination uyancitshiswa, obangelwa ukubhengezwa kokungcola.Inokunyangwa nge-3% ye-hydrochloric acid kwi-1 ixesha kwaye iphinde ihlaziywe ngale ndlela ingentla.