Alumina e sebetsang (foromo ea limolek'hule Al2O(3-x)(OH)2x,0 < x < 0.8) ke e 'ngoe ea lihlahisoa tsa lik'hemik'hale tse sa tloaelehang tse sebelisoang haholo lefatšeng. Ka lebaka la sebopeho sa eona se nang le masoba, sebaka se phahameng se ikhethileng le boemo bo sa tsitsang ba phetoho, alumina e sebetsang e na le ts'ebetso e kholo. E sebelisoa haholo e le catalyst le catalyst carrier indastering ea petrochemical le indastering ea manyolo. Alumina e sebetsang e na le litšobotsi tsa adsorption, kahoo e sebelisoa e le desiccant bakeng sa khase le metsi, adsorbent bakeng sa tlhoekiso ea khase, moemeli oa defluorination bakeng sa metsi a nooang, moemeli oa 'mala le monko oa ho tlosa likhoerekhoere tsa indasteri, jj. Hona joale, lihlahisoa tse ka sehloohong tsa alumina tse sebetsang indastering li hlahisoa ke ho felloa ke metsi ka potlako. Alumina e sebetsang e bolela alumina e nang le calcined e silitsoeng hantle ka botlalo 'me ha e le hantle e entsoe ka (20%-90%) alpha-al2o3 ka boholo ba kristale ea pele ea 1 micron. Foromo: Al2O3, Boima ba Limolek'hule: 101.96.
Alumina e sebetsang e sebelisoa haholo ho petrochemical, ho hloekisa oli, lisebelisoa tsa elektroniki, ethylene, propylene, moea le lisebelisoa tse ling tsa ho omisa, e sebelisitsoe limela tse ngata tsa hydrogen peroxide, limela tsa manyolo, limela tsa oksijene le li-unit tsa ho hloekisa petrochemical, 'me e fihletse litholoana tse ntle. Bolo ea alumina e sebetsang e boetse e latela polarity ea adsorbent ho fumana matla a metsi, oxide, acetic acid, alkali le kamano e matla e 'ngoe, ke desiccant ea botebo ba mongobo, adsorption ea limolek'hule tsa polar e adsorbent. E ka sebelisoa haholo ho omiseng ka botebo ha khase ea peterole e petsohang, khase ea ethylene propylene, tlhahiso ea haedrojene, sesebelisoa sa karohano ea moea, mochini oa ho omisa moea oa sesebelisoa, kalafo ea fluoride ka hydrogen peroxide, hape e ka tlosa khase ea sebabole haedrojene, carbon dioxide, hydrogen fluoride, hydrocarbons le litšila tse ling khase e litšila, haholo-holo e loketseng metsi a nang le fluorine.
Alumina e sebetsang ke peō e tšoeu kapa e nyane e chitja ea microred, e na le stoma e ngata ea boea le mosebetsi o molelele, taolo ea phello ea metsi a fluorine e ntle, e nchafatsa habonolo, e na le tšitiso e nyane, ntle le ba sebelisang metsi a nooang ntle le ts'ebetso ea fluorine, e ntse e ka sebelisoa e le adsorbent, desiccant le carrier carrier. E sebelisoa haholo boenjiniere ba metsi a pompo, boenjiniere ba tlhoekiso ea metsi, fektheri ea hydrogen peroxide, fektheri ea manyolo, fektheri ea oksijene le indasteri ea petrochemical. Alumina e sebetsang e na le thepa ea adsorption, ts'ebetso ea catalytic ea li-porous, hasana e phahameng, sebaka se seholo se ikhethileng sa alumina, se loketse mefuta e fapaneng ea khase le metsi a omileng, e ka sebelisoa bakeng sa deoxidization ea metsi a nooang le lisebelisoa tsa indasteri, defluorination, dearsenization, decolorization ea likhoerekhoere, deodoration jj. Sehlahisoa sena se entsoe ka alumina e hloekileng haholo ka ho itokisetsa saense le ho qeta catalytic. E sebelisoa e le adsorbent, desiccant, catalyst le carrier lits'ebetsong tse ngata tsa karabelo joalo ka peterole, manyolo a lik'hemik'hale le indasteri ea lik'hemik'hale. Ho ea ka TŠEBELISO ea eona, e ka aroloa ka: e sebetsang alumina e adsorbent, desiccant le catalyst carrier.
Alumina e sebetsang e entsoe ka alumina e hloekileng haholo ka ho lokisoa ha saense le ho qeta ka catalytic. Likaroloana tse tšoeu tse chitja tse nang le masoba, boholo ba likaroloana bo tšoana, bokaholimo bo boreleli, matla a mechini, hygroscopicity e matla, kamora ho monngoa ha metsi ha e atolohe 'me ha e petsohe lihlahisoa tsa pele, tse se nang chefo, tse se nang tatso, tse se nang monko, tse sa qhibiliheng metsing le li-solvents tsa tlhaho. Ke molek'hule e anyang e nang le sebaka se seholo se ikhethileng sa bokaholimo. Ha boleng ba PH le alkalinity ea metsi a tala li le tlase, bokhoni ba ho tlosa fluorine bo phahame ho feta 3.0mg/g. E ka sebelisoa metsing a nooang le lisebelisoa tsa indasteri ho tlosoa ha fluorine, dearsenic, ho tlosoa ha 'mala oa likhoerekhoere, ho tlosoa ha monko, jj. Lihlahisoa tse ka sehloohong ke: ho tlosoa ha fluoride ea alumina e sebetsang, desiccant ea alumina e sebetsang, catalyst ea alumina e sebetsang, hydrogen peroxide e sebetsang e khethehileng.
Sehlahisoa sa alumina se sebetsang: sehlahisoa sena ke mofuta oa thepa e nang le masoba a manyane le a chitja, e nang le ts'ebetso e matla ea ho monya metsi, sebaka se seholo se ikhethileng, ho thatafala ho phahameng, bophelo bo bolelele ba ts'ebeletso, 'me e ka sebelisoa khafetsa ka mokhoa oa ho nchafatsa. Sehlahisoa sena se tšoeu, se na le masoba a chitja, ha se na chefo, ha se na monko, ha se na phofo, ha se qhibilihe ka metsing. Se sebelisoa haholo indastering ea petrochemical, indastering ea lik'hemik'hale, indastering ea masela, indastering ea khauta le liindastering tse ling, tse kang ho omisa moea ka lisebelisoa, sesebelisoa sa karohano ea moea se nang le khatello ea ho monya metsi, ntlha ea phoka ea ho monya metsi e ka fihla ho feta likhato tse -41, hape e ka sebelisoa bakeng sa tšepe, khase ea peterole e petsohang, ethylene, propylene mohatong oa metsi le mohato oa khase o omisang ka botebo.
Nako ea poso: Phupu-24-2019