Tikanga whakahou o te alumina whakahohe,
Alumina Whakahohe,
Tūemi | Waeine | Whakatakotoranga Hangarau | |||
Te rahi o te matūriki | 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 |
mate i runga i te mura | % | ≤8.0 | ≤8.0 | ≤8.0 | ≤8.0 |
Kiato rahi | g/ml | 0.68-0.75 | 0.68-0.75 | 0.68-0.75 | 0.68-0.75 |
Te horahanga mata | m²/g | ≥300 | ≥300 | ≥300 | ≥300 |
rōrahi pore | ml/g | ≥0.40 | ≥0.40 | ≥0.40 | ≥0.40 |
Te kaha adsorption pateko | % | ≥18 | ≥18 | ≥18 | ≥18 |
Te whakauru wai | % | ≥50 | ≥50 | ≥50 | ≥50 |
Te kaha pakaru | N/matūriki | ≥60 | ≥150 | ≥180 | ≥200 |
Ka whakamahia tenei hua mo te whakamaroke hohonu o te hau, te wahanga wai ranei o te petrochemical me te whakamaroke taputapu.
25kg peeke raranga / 25kg pepa papa pahū / 200L pahū rino ranei ia tono a te kiritaki.
Ko te alumina kua whakahohehia nga ahuatanga o te kaha adsorption nui, te waahanga mata motuhake, te kaha teitei, me te pai o te waiariki. taonga. He kaha te hononga, he mea paitini kore-paitini, kore-waikura whai hua, a he tiketike tona kaha pateko. Ka whakamahia hei adsorbent, desiccant, whakakōkī me te kawe i roto i te maha o ngā tukanga tauhohenga pērā i te hinu, tongi matū me te ahumahi matū.
Ko te alumina whakahohe tetahi o nga hua matū pararopi e tino whakamahia ana i te ao. Ko nga ahuatanga o te konumohe whakahohe e whakaahuatia ana i raro nei: Ko te alumina whakahohe he pai te pumau, he pai hoki hei whakamaroke, hei kawe whakakorikori, hei kaikawe tango i te fluorine, he kaikawe piu pehanga, he kaihoko whakahou motuhake mo te hauwai peroxide, me era atu. Ko te alumina whakahohe ka whakamahia nuitia hei whakakōkī me te kawe whakakōkī.
whakamahia te alumina whakahohe hei desiccant, te nuinga whakamahia i roto i te ahumahi rangi pēhanga taputapu whakamaroke, pēhanga rangi taputapu whakamaroke he te pēhanga mahi, te tikanga i raro 0.8Mpa, e titau te ōwehenga alumina whakahohe ki te whai i te kaha pūkaha pai, ki te he iti rawa te kaha mīhini, he ngāwari ki te paura, paura me te wai whakakotahitanga ka ārai tika te pipeline taputapu, na, He tohu nui o te kaha o te hau de aluksina maroke taputapu. taika, e rua nga taika mahi tahi, ko te mau he waiwai adsorption → tukanga huringa analytic, desiccant ko te nuinga o te wai adsorption, engari i raro i nga tikanga mahi kiko, ka whai te hau te pehanga hau whakamaroke taputapu puna hau te hinu, waikura me te tahi atu poke, enei āhuatanga ka pa tika ki te ora ratonga o te konumohe whakahohe adsorbent, no te mea ko te wai whakakorikori wai whakakorikori he porous adsorption, te wai whakakorikori wai whakakorikori he porous adsorption. he pai rawa hoki, engari ka hono tika te hinu i te pore whakakorikori alumina, na te ngaro o nga ahuatanga adsorption, he waikura, he waikura i roto i te wai, ka piri ki te mata o te alumina whakahohe, ka ngaro tika te mahi alumina whakahohe, na i roto i te alumina whakahohe hei whakamahi desiccant, ngana ki te karo i te whakapiri ki te hinu, te waikura, te whakamahi i te konupuku whakakorikori 3 tau, te whakamahi i te wa katoa o te konupuku. Ko te whakamahinga ko te whakamaroke i te waahi hau hau ki te whakatau mena ka whakakapihia te konumohe whakahohe. Ko te pāmahana whakaoranga o te konumohe whakahohe kei waenga i te 180 ~ 350 ℃. Ko te tikanga, ka piki ake te pāmahana pourewa konumohe whakahohe ki te 280 ℃ mo te 4 haora. Ka whakamahia te konumohe whakahohe hei kaihoko maimoatanga wai, ka whakamahia te otinga konumohe sulfate hei kaiwhakaora. Ko te kukū otinga o te konumohe pūkawa ngāwha regenerator ko 2 ~ 3%, te konumohe whakahohe i muri i te waiwai adsorption whakanohoia i roto i te konumohe pūkawa ngāwha otinga waiwai, maka te otinga, horoi ki te wai ma 3 ~ 5 wa. I muri i te whakamahinga mo te wa roa, ko te mata o te alumina kua whakahoahohia he parauri kowhai me te whakaheke i te paanga o te defluorination, na te whakaurunga o nga poke. Ka taea te rongoa ki te 3% waikawa pūhaumāota mo te 1 wa ka whakahouhia e te tikanga o runga ake nei.