Usoro mmeghari nke alumina arụ ọrụ
Usoro mmeghari ohuru nke alumina emelitere,
Alumina arụ ọrụ,
Data teknụzụ
| ihe | Ngalaba | Nkọwapụta teknụzụ | |||
| nha nke ihe dị na ya | mm | 1-3 | 3-5 | 4-6 | 5-8 |
| AL2O3 | % | ≥93 | ≥93 | ≥93 | ≥93 |
| SiO22 | % | ≤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 |
| mfu na ọkụ ọkụ | % | ≤8.0 | ≤8.0 | ≤8.0 | ≤8.0 |
| Njupụta dị ukwuu | g/ml | 0.68-0.75 | 0.68-0.75 | 0.68-0.75 | 0.68-0.75 |
| Mpaghara elu | mita²/g | ≥300 | ≥300 | ≥300 | ≥300 |
| Olu oghere | ml/g | ≥0.40 | ≥0.40 | ≥0.40 | ≥0.40 |
| Ike nnabata na-anaghị agbanwe agbanwe | % | ≥18 | ≥18 | ≥18 | ≥18 |
| Mmiri ịmịkọrọ mmiri | % | ≥50 | ≥50 | ≥50 | ≥50 |
| Ike mgbawa | Enweghị ihe dị na ya | ≥60 | ≥150 | ≥180 | ≥200 |
Ngwa/Nkwakọ ngwaahịa
A na-eji ngwaahịa a eme ka gas ma ọ bụ mmiri mmiri nke petrochemicals kpọọ nkụ nke ọma ma kpọọ nkụ nke ngwa egwu.
Akpa kpara akpa nke 25kg/25kg akwụkwọ osisi drum/200L ígwè drum ma ọ bụ dịka arịrịọ onye ahịa si dị.
Njirimara Nhazi nkeAlumina arụ ọrụ
Alumina a na-arụ ọrụ nwere njirimara nke ikike nnabata buru ibu, nnukwu mpaghara elu pụrụ iche, ike dị elu, na ezigbo nkwụsi ike okpomọkụ. Ọ nwere ike siri ike, ọ bụ ihe na-egbu egbu nke na-adịghị egbu egbu, nke na-anaghị emebi emebi, ikike ya kwụsiri ike dịkwa elu. A na-eji ya dị ka ihe na-amị amị, ihe na-ekpo ọkụ, ihe na-akpali akpali na ihe na-ebu ibu n'ọtụtụ usoro mmeghachi omume dịka mmanụ ala, fatịlaịza kemịkalụ na ụlọ ọrụ kemịkalụ.
Alumina a na-arụ ọrụ bụ otu n'ime ngwaahịa kemịkalụ inorganic kachasị eji eme ihe n'ụwa. A kọwara ihe ndị dị na alumina a na-arụ ọrụ n'okpuru: Alumina a na-arụ ọrụ nwere ezigbo nkwụsi ike ma dabara adaba dị ka ihe na-ekpo ọkụ, ihe na-ebu ihe na-akpali akpali, ihe na-ewepụ fluorine, ihe na-eme ka nrụgide na-agagharị, ihe na-eme ka hydrogen peroxide dịghachi ndụ, wdg. A na-eji alumina a na-arụ ọrụ eme ihe dị ka ihe na-akpali akpali na ihe na-akpali akpali.
A na-eji alumina arụ ọrụ dị ka ihe na-ekpo ọkụ, nke a na-ejikarị eme ihe na ngwa nkụ ikuku nrụgide, ngwa nkụ ikuku nrụgide nwere nrụgide ọrụ, nke na-adịkarị n'okpuru 0.8Mpa, nke chọrọ ka oke alumina arụ ọrụ nwee ike mekanikal dị mma, ọ bụrụ na ike mekanikal dị oke ala, ọ dị mfe iji ntụ ntụ, ntụ ntụ na ngwakọta mmiri ga-egbochi ọkpọkọ ngwa ahụ ozugbo, yabụ, Ihe ngosi dị mkpa nke alumina arụ ọrụ ejiri dị ka ihe na-ekpo ọkụ bụ ike, ngwa nkụ ikuku nrụgide, n'ozuzu tankị abụọ, tankị abụọ na-arụ ọrụ n'otu aka ahụ, bụ n'ezie usoro okirikiri adsorption → usoro nyocha, desiccant bụkarị mmiri adsorption, mana n'okpuru ọnọdụ ọrụ ezi uche dị na ya, ngwa nkụ ikuku nrụgide sitere na ikuku ga-enwe mmanụ, nchara na ihe ndị ọzọ na-adịghị ọcha. Ihe ndị a ga-emetụta ndụ ọrụ nke alumina adsorbent arụ ọrụ ozugbo, n'ihi na alumina arụ ọrụ bụ ihe na-ekpo ọkụ, polarity nke mmiri adsorption eke, mmanụ adsorption dịkwa mma nke ukwuu, mana mmanụ ga-ejikọ oghere alumina adsorption arụ ọrụ ozugbo, nke mere na mfu nke njirimara adsorption, enwere Nchara, nchara dị n'ime mmiri, nke ejikọtara na elu alumina a na-arụ ọrụ, ga-eme ka alumina a na-arụ ọrụ ghara ịrụ ọrụ ozugbo, yabụ na alumina a na-arụ ọrụ dị ka ojiji mmiri, gbalịa izere kọntaktị na mmanụ, nchara, alumina a na-arụ ọrụ dị ka mmiri mmiri dị ka mmiri mmiri dị ndụ ruo afọ 1-3, ojiji ahụ ga-abụ ebe akọrọ gas igirigi iji kpebie ma ị ga-edochi alumina a na-arụ ọrụ. Okpomọkụ mmụgharị nke alumina a na-arụ ọrụ dị n'etiti 180 ~ 350℃. N'ozuzu, okpomọkụ ụlọ elu alumina a na-arụ ọrụ na-arị elu ruo 280℃ maka awa 4. A na-eji alumina a na-arụ ọrụ dị ka ihe na-agwọ mmiri, a na-ejikwa ngwọta alumina sulfate dị ka mmiri mmiri. Ngụkọta ngwọta nke alumina sulfate regenerator bụ 2 ~ 3%, alumina a na-arụ ọrụ mgbe adsorption saturation dị na mmiri mmiri aluminum sulfate, tụfuo ngwọta ahụ, saa ya na mmiri dị ọcha ugboro 3 ~ 5. Mgbe ejiri ya ogologo oge, elu alumina a na-arụ ọrụ na-acha aja aja na-acha odo odo na mmetụta defluorination na-ebelata, nke na-akpata site na mmịpụta nke ihe na-adịghị ọcha. A pụrụ iji 3% hydrochloric acid gwọọ ya otu ugboro, wee jiri usoro dị n'elu mee ka ọ dịghachi ọhụrụ.
