VOC mai kara kuzari tare da Noble karfe
Babban sigogi
| Abubuwan da ke aiki | Pt, Ku, Ce, da dai sauransu |
| GHSV (h-1) | 10000 ~ 20000 (bisa ga ainihin yanayin aiki) |
| Bayyanar | Ruwan zuma mai rawaya |
| Girma (mm) | 100*100*50 ko siffanta |
| lodi mai aiki | Abun ciki na Bullion: 0.4g/L |
| Yanayin aiki | 250 ~ 500 ℃ |
| Matsakaicin juriya na ɗan gajeren lokaci | 800 ℃ |
| Canjin juzu'i | 95% (Sakamakon ƙarshe bisa ga ainihin yanayin aiki) |
| Gudun iska | <1.5m/s |
| Yawan yawa | 540 ± 50g/L |
| Mai ɗaukar kaya | Kwan zuma na Cordierite, murabba'i, 200cpi |
| Ƙarfin matsi | ≥10MPa |
Amfanin VOC mai haɓakawa tare da ƙarfe mai daraja
a) Faɗin aikace-aikace.VOC mai kara kuzari tare da karafa mai daraja ana amfani dashi ko'ina, kamar fesa, bugu, filastik fiber ƙarfafa filastik, fenti UV, Pharmaceutical, sunadarai, petrochemical, enamelled waya shaye gas masana'antu aikace-aikace.Abubuwan da ke tattare da iskar gas a cikin masana'antar bugu yana da sauƙin sauƙi, kuma manyan abubuwan da aka haɗa sun haɗa da jerin benzene, esters, alcohols, ketones da sauransu.
b) Babban ingancin magani, babu gurɓataccen gurɓataccen abu.Adadin tsarkakewar iskar gas ɗin da ake amfani da shi ta hanyar konewa na catalytic gabaɗaya yana sama da 95%, kuma samfurin ƙarshe ba shi da lahani CO2 da H2O, don haka babu matsalar gurɓataccen gurɓataccen abu.Bugu da ƙari, saboda ƙananan zafin jiki, ƙaddamar da NOx za a iya ragewa sosai.
Shipping, Kunshin da ajiya
a) Xintan iya isar da VOC mai kara kuzari tare da daraja karfe kasa 5000kgs cikin 7 kwanaki.
b) Marufi: Akwatin katon
c) Ajiye a cikin akwati marar iska, hana haɗuwa da iska, don kada ya lalace
Aikace-aikacen VOC mai haɓakawa tare da ƙarfe mai daraja
VOC kara kuzari da daraja karfe ne yadu amfani a cikin wadannan masana'antu filayen: petrochemical, sinadaran, spraying, bugu, shafi, enameled waya, launi karfe, roba masana'antu, da dai sauransu
Magana
- A cikin aiwatar da halayen konewa na catalytic, isasshen iskar oxygen yakamata a ba da garantin amsawa tare da VOCs.Lokacin da iskar oxygen bai isa ba, aikin tsarkakewa na iskar gas zai shafi kai tsaye, yana haifar da baƙar fata na carbon da sauran samfuran da aka haɗe zuwa saman mai kara kuzari, yana haifar da rashin kunnawa.
-Gas ɗin sharar gida kada ya ƙunshi sulfur, phosphorus, arsenic, gubar, mercury, halogens (fluorine, chlorine, bromine, aidin, astatine), ƙarfe mai nauyi, resins, babban wurin tafasa, polymers mai danko da sauran abubuwan sinadarai masu guba ko abubuwa.
- Ya kamata a kula da mai kara kuzari a hankali, kuma alkiblar ramin mai kara kuzari ya kasance daidai da alkiblar iska lokacin da ake cikawa, kuma a sanya shi kusa, ba tare da gibi ba.
-Kafin shigar da iskar VOCs, dole ne a shigar da iska mai gudana don cikakken preheat mai kara kuzari (preheat zuwa 240 ℃ ~ 350 ℃, saita daidai da mafi girman zafin jiki da ake buƙata ta mafi wahalar iskar gas a cikin sashin iskar gas).
A mafi kyau duka zafin jiki na aiki na mai kara kuzari ne 250 ~ 500 ℃, da shaye gas taro ne 500 ~ 4000mg / m3, da kuma GHSV ne 10000 ~ 20000h-1.Ya kamata a kauce masa har zuwa yadda zai yiwu don kauce wa karuwa kwatsam na yawan iskar gas ko yawan zafin jiki na dogon lokaci na mai kara kuzari sama da 600 ℃.
- A ƙarshen aikin, da farko yanke tushen iskar gas na VOCs, yi amfani da iska mai kyau don ci gaba da dumama na tsawon mintuna 20 sannan a rufe kayan konewa na catalytic.Gujewa mai kara kuzari a cikin hulɗar ƙarancin zafin jiki tare da iskar gas na VOCs, na iya tsawaita rayuwar mai kara kuzari yadda yakamata.
- Abubuwan da ke cikin ƙura na iskar gas bai kamata su wuce 10mg/m3 ba, in ba haka ba yana da sauƙi don haifar da toshe tashar mai kara kuzari.Idan yana da wuya a rage ƙura zuwa yanayin da ya dace kafin magani, ana bada shawara don cire kullun da kuma busa shi da bindigar iska kafin amfani, ba tare da wanke shi da ruwa ko wani ruwa ba.
- Lokacin da aka yi amfani da mai kara kuzari na dogon lokaci, ana samun raguwar aiki, ana iya canza gadon catalytic kafin da bayan ko sama da ƙasa, ko kuma za'a iya ƙara yawan zafin jiki na ɗakin catalytic yadda ya kamata.
- Lokacin da zafin jiki na tanderu ya fi sama da 450 ℃, ana ba da shawarar fara ƙarin mai sanyaya fan da cika iska mai sanyi don kwantar da tanderun don kare mai kara kuzari.
- Ya kamata mai kara kuzari ya zama mai tabbatar da danshi, kar a jika ko kurkure da ruwa.
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