Alumina arụpụtara (usoro molekul Al2O(3-x)(OH)2x,0 A na-eji alumina arụ ọrụ nke ọma n'ọtụtụ ebe na petrochemical, mmanụ, ngwa eletrọnịkị, ethylene, propylene, ikuku na ngwaọrụ nkụcha ndị ọzọ, ejirila ya na ọtụtụ osisi hydrogen peroxide, osisi fatịlaịza, osisi oxygen na nkeji ntụcha petrochemical, ma nweta ezigbo nsonaazụ. Bọọlụ alumina arụ ọrụ dịka polarity nke adsorbent si dị iji chọpụta ike nke mmiri, oxide, acetic acid, alkali na njikọ siri ike ndị ọzọ, bụ ihe na-eme ka mmiri dị omimi, na-abanye n'ime mkpụrụ ndụ polar. Enwere ike iji ya mee ihe nke ọma na nkụ miri emi nke gas na-agbawa agbawa, ethylene propylene gas, mmepụta hydrogen, ngwaọrụ nkewa ikuku, igwe nkụ ikuku ngwa, ọgwụgwọ fluoride na hydrogen peroxide, nwekwara ike iwepụ hydrogen sulfur gas, carbon dioxide, hydrogen fluoride, hydrocarbons na ihe ndị ọzọ na-emerụ emerụ na gas mkpofu, karịsịa dabara adaba maka mmiri nwere fluorine. Alumina na-arụ ọrụ bụ ọcha ma ọ bụ obere mkpụrụ uhie uhie, nwere ọtụtụ stoma ajị anụ na ọrụ dị elu, njikwa ogologo mmetụta mmiri fluorine dị mma, ọ dị mfe imeghari, ọdịnaya nnyonye anya dị obere, ewezuga ndị na-eji mmiri ọṅụṅụ ma e wezụga ọrụ fluorine, ka nwere ike iji dị ka adsorbent, desiccant na catalyst bufee. A na-ejikarị ya eme ihe na injinịa mmiri ọkpọkọ, injinịa nhicha mmiri, osisi hydrogen peroxide, osisi fatịlaịza, osisi oxygen na ụlọ ọrụ petrochemical. Alumina a na-arụ ọrụ nwere ihe ndị na-eme ka mmiri dị ọcha, ọrụ catalytic nke porous, mgbasa dị elu, nnukwu mpaghara alumina, dabara maka ọtụtụ gas na mmiri mmiri nkụ, enwere ike iji ya maka mmiri ọṅụṅụ na akụrụngwa ụlọ ọrụ mmepụta ihe deoxidization, defluorination, dearsenization, decolorization nsị, deodorization na ndị ọzọ. Ngwaahịa a sitere na alumina dị ọcha site na nkwadebe sayensị na mmecha catalytic. A na-eji ya dị ka adsorbent, desiccant, catalyst na carrier n'ọtụtụ usoro mmeghachi omume dịka mmanụ ala, fatịlaịza kemịkalụ na ụlọ ọrụ kemịkalụ. Dịka OJIJI ya si dị, enwere ike kewaa ya n'ime: arụ ọrụ ihe na-eme ka alumina na-amịkọrọ ihe, ihe na-eme ka ihe na-ekpo ọkụ na ihe na-akpali akpali. A na-eji alumina dị ọcha nke ukwuu eme alumina site na nkwadebe sayensị na mmecha nke catalytic. Mkpụrụ ndụ ọcha gbara okirikiri, nha nha nke mkpụrụ ndụ dị otu, elu dị larịị, ike igwe, hygroscopicity siri ike, mgbe mmiri batara anaghị agbasa ma ghara ịgbawa ngwaahịa mbụ, nke na-adịghị egbu egbu, enweghị uto, enweghị isi, enweghị ike ịgbaze na mmiri na ihe mgbaze organic. Ọ bụ ihe na-amị amị molekul nwere nnukwu mpaghara elu. Mgbe uru PH na alkalinity nke mmiri raw dị ala, ikike iwepụ fluorine dị elu karịa 3.0mg/g. Enwere ike iji ya na mmiri ọṅụṅụ na defluorination akụrụngwa ụlọ ọrụ mmepụta ihe, dearsenic, decolorization nsị, deodorization, wdg. Ngwaahịa ndị bụ isi bụ: alumina fluoride remover activated, alumina desiccant activated, alumina catalyst activated, hydrogen peroxide special activated alumina. Alumina desiccant arụ ọrụ: ngwaahịa a bụ ụdị ihe dị obere ma ọ bụ nke gbara okirikiri, nwere ọrụ adsorption siri ike, nnukwu mpaghara elu akọwapụtara, ike nrụgide dị elu, ogologo ndụ ọrụ, enwere ike iji ya ugboro ugboro site na usoro mmeghari ohuru. Ngwaahịa a bụ ihe ọcha, ihe nwere oghere gburugburu, anaghị egbu egbu, enweghị isi, anaghị agbaze ntụ ntụ, anaghị agbaze na mmiri. A na-ejikarị ya eme ihe n'ụlọ ọrụ petrochemical, ụlọ ọrụ kemịkalụ, ụlọ ọrụ akwa, ụlọ ọrụ ọlaedo na ụlọ ọrụ ndị ọzọ, dị ka nkụ ikuku ngwa, ngwaọrụ nkewa ikuku adsorption, ebe adsorption dew nwere ike iru ihe karịrị -41 degrees, enwere ike iji ya maka ígwè, gas mgbawa mmanụ, ethylene, propylene na usoro mmiri mmiri na nkụ miri emi nke usoro gas.
Oge ozi: Julaị-24-2019