Hanyar farfadowa na alumina da aka kunna
Hanyar farfadowa na alumina da aka kunna,
Alumina mai kunnawa,
Bayanan Fasaha
| Abu | Naúrar | Ƙayyadaddun fasaha | |||
| Particle siza | 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 |
| hasara akan kunnawa | % | ≤8.0 | ≤8.0 | ≤8.0 | ≤8.0 |
| Yawan yawa | g/ml | 0.68-0.75 | 0.68-0.75 | 0.68-0.75 | 0.68-0.75 |
| Yankin saman | m²/g | ≥300 | ≥300 | ≥300 | ≥300 |
| Ƙarar ƙura | ml/g | ≥0.40 | ≥0.40 | ≥0.40 | ≥0.40 |
| Ƙarfin adsorption na tsaye | % | ≥18 | ≥18 | ≥18 | ≥18 |
| Ruwan sha | % | ≥50 | ≥50 | ≥50 | ≥50 |
| Karfin murƙushewa | N/banshi | ≥60 | ≥150 | ≥180 | ≥200 |
Aikace-aikace/Marufi
Ana amfani da wannan samfurin don zurfin bushewar iskar gas ko lokacin ruwa na petrochemicals da bushewar kayan aiki.
25kg saka jakar / 25kg takarda takarda drum / 200L baƙin ƙarfe ganga ko ta abokin ciniki ta request.
Abubuwan Tsari NaAlumina mai kunnawa
Alumina da aka kunna yana da halayen babban ƙarfin talla, babban yanki na musamman, ƙarfin ƙarfi, da kwanciyar hankali mai kyau. abu. Yana da alaƙa mai ƙarfi, ba mai guba ba ne, mai amfani da desiccant mara lalacewa, kuma ƙarfinsa na tsaye yana da girma. Ana amfani da shi azaman adsorbent, desiccant, mai kara kuzari da mai ɗaukar kaya a yawancin tafiyar matakai kamar man fetur, taki sinadarai da masana'antar sinadarai.
Alumina da aka kunna yana ɗaya daga cikin samfuran sinadarai marasa ƙarfi da aka fi amfani da su a duniya. Abubuwan da aka kunna alumina an bayyana su a ƙasa: Alumina mai kunnawa yana da kwanciyar hankali mai kyau kuma yana dacewa azaman desiccant, mai ɗaukar hoto, mai cire fluorine, adsorbent mai matsa lamba, wakili na sabuntawa na musamman don hydrogen peroxide, da dai sauransu Ana amfani da alumina mai kunnawa sosai. a matsayin mai kara kuzari da mai kara kuzari.
Ana amfani da alumina mai kunnawa azaman desiccant, galibi ana amfani dashi a cikin kayan bushewar iska na masana'antu, kayan bushewar iska yana da matsa lamba mai aiki, gabaɗaya ƙasa da 0.8Mpa, wanda ke buƙatar rabon alumina da aka kunna don samun ingantaccen ƙarfin injin, idan ƙarfin injin ya yi yawa. low, yana da sauƙin foda, foda da haɗin ruwa za su toshe bututun kayan aiki kai tsaye, don haka, Mahimmin alamar alumina da aka kunna amfani da shi azaman desiccant shine ƙarfi, kayan bushewar iska, gabaɗaya tankuna biyu, tankuna biyu suna aiki a madadin, shine ainihin gaske. a adsorption jikewa → Analytic sake zagayowar tsari, desiccant ne yafi adsorption ruwa, amma a karkashin idon basira aiki yanayi, iska matsa lamba bushe kayan aiki tushen iska zai sami mai, tsatsa da sauran ƙazanta, Wadannan dalilai za su kai tsaye shafi rayuwar sabis na kunna alumina adsorbent, saboda kunnawa. alumina ne porous adsorption abu, na halitta adsorption polarity na ruwa, mai adsorption kuma yana da kyau sosai, amma man zai kai tsaye toshe kunna alumina adsorption pore, sabõda haka, asarar adsorption halaye, akwai tsatsa, tsatsa a cikin ruwa, a haɗe zuwa saman na kunna alumina, Za a yi kunna alumina kai tsaye rasa aiki, don haka a cikin kunna alumina kamar yadda desiccant amfani, kokarin kauce wa lamba tare da mai, tsatsa, kunna alumina adsorbent a matsayin desiccant general amfani rayuwa na 1 ~ 3 shekaru, da ainihin amfani zai zama bushe gas. raɓa don yanke shawara ko maye gurbin alumina da aka kunna. Zazzabi na farfadowa na alumina da aka kunna yana tsakanin 180 ~ 350 ℃. Gabaɗaya, zafin hasumiya na alumina da aka kunna yana tashi zuwa 280 ℃ na awa 4. Ana amfani da alumina da aka kunna azaman wakili na ruwa, kuma ana amfani da maganin sulfate na aluminum azaman mai sake haɓakawa. Matsakaicin bayani na regenerator na sulfate aluminium shine 2 ~ 3%, alumina da aka kunna bayan an sanya saturation na adsorption a cikin jiƙawar maganin sulfate na aluminium, zubar da maganin, wanke tare da ruwa mai tsabta 3 ~ 5 sau. Bayan yin amfani da dogon lokaci, alumina da aka kunna yana da launin ruwan kasa mai launin rawaya kuma an rage tasirin defluorination, wanda ke haifar da adsorption na ƙazanta. Ana iya bi da shi da 3% hydrochloric acid na tsawon lokaci 1 sannan a sake farfadowa ta hanyar da ke sama.
