Yepamberi Insights muActivated Carbon Production Technology
Activated kabhoni kugadzirwa ndeyekurongeka-inotungamirwa kutevedzana kwemaitiro anoshandura organic feedstocks kuita ane porous adsorbents, apo yega yega paramende inoshanda inokanganisa zvakananga kushambadza kwechinhu uye kushanda kwemaindasitiri. Iyi tekinoroji yakasimukira zvakanyanya kuti isangane nezvinodiwa zvakasiyana, kubva pakurapa mvura kusvika pakucheneswa kwemhepo, paine hunyanzvi hunoenderera hwakatarisana nekusimudzira uye kuita optimization.
Raw Material Sarudzo uye Preprocessing: Iyo Nheyo Yemhando Rwendo rwunotanga naStrategic raw material kusarudzwa, sezvo feedstock zvivakwa zvinoraira chimiro chekupedzisira chechigadzirwa. Coconut shells inoramba iri sarudzo yepamusoro nekuda kwepamusoro yakagadziriswa kabhoni yemukati (inopfuura 75%), yakaderera madota (isingasviki 3%), uye yakasikwa fiber chimiro, iyo inofambisa kuumbwa kwepore-ichiita kuti ive yakakodzera kune yepamusoro-yekupedzisira application sekubvisa chepfu yemishonga. Marasha, kunyanya bituminous uye anthracite marudzi, anofarirwa kugadzirwa kwakakura kwemaindasitiri nekuda kwechimiro chayo chakagadzikana uye kushanda nesimba, nepo huni-based feedstocks (semuenzaniso, pine, oak) inofarirwa misika-inoshamwaridzika nekuda kwehunhu hwayo hunovandudzwa. Mushure mekusarudza, preprocessing yakakosha: zvigadzirwa zvakapwanyika kuita 2-5mm zvimedu kuti zvive nechokwadi chekugovera kupisa kwakafanana, zvobva zvaomeswa mumoto unotenderera pa120-150 ° C kuderedza unyoro pasi pe10%. Iyi nhanho inoderedza kushandiswa kwesimba panguva yekudziya kunotevera uye inodzivirira kusaenzana kwecarbonization
Core Matanho: Carbonization uye Activation
Carbonizationndiyo nhanho yekutanga yekushandura, inoitwa muokisijeni-inoshaikwa rotary furnaces kana vertical retorts pa400-600 ° C. Pano, zvinhu zvinoshanduka (semuenzaniso, mvura, tara, uye organic acids) zvinodzingwa, zvichiverengera 50-70% kurasikirwa nehuremu, nepo skeleton yakaoma kabhoni inoumbwa. Nekudaro, skeleton iyi ine porosity shoma-kazhinji isingasviki 100 m²/g-inoda.activationkuvhura iyo material's adsorptive potential.
Nzira mbiri dzinonyanya kushandiswa dzinoshandiswa mumaindasitiri.Physical activation(kana kuti gasi activation) inosanganisira kurapa iyo carbonized zvinhu neoxidizing magasi (steam, CO₂, kana mhepo) pa800-1000 ° C. Iyo gasi inopindirana nekabhoni pamusoro, etching micro-pores (≤2nm) uye meso-pores (2-50nm) inogadzira nzvimbo yepamusoro inodarika 1,500 m²/g. Iyi nzira inofarirwa kune chikafu-giredhi uye mishonga activated kabhoni nekuda kwehunhu hwayo husina makemikari.Kemikari activation, zvakasiyana, inosanganisa zvinhu zvakasvibirira ne dehydrating agents (ZnCl₂, H₃PO₄, kana KOH) isati yasvika carbonization. Iwo makemikari anodzikisa tembiricha yekumisa kusvika 400-600 ° C uye anosimudzira yunifomu pore saizi kugovera, zvichiita kuti ive yakakodzera kune nyanzvi dzekushandisa seVOC adsorption. Nekudaro, iyi nzira inoda kugezwa kwakasimba nemvura kana maasidhi kuti ubvise makemikari asara, zvichiwedzera kuomarara kune maitiro.
Post-Kurapwa uye Sustainable Innovations
Mushure mekuita, chigadzirwa chinopwanyika, sieving (kuzadzisa zvidimbu zvezvikamu kubva pa 0.5mm kusvika 5mm), uye kuomesa kusangana neindasitiri zviyero. Mitsetse yemazuva ano yekugadzira iri kubatanidza nhanho dzekusimudzira: kupisa kwemarara kubva kune carbonization furnaces inodzokororwa kune magetsi emagetsi, nepo kemikari activation byproducts (semuenzaniso, diluted acids) haina kurerekera uye kushandiswa zvakare. Pamusoro pezvo, tsvakiridzo yezvipfuyo zvebiomass - zvakaita semarara ekurima (mateko emupunga, nzimbe) - iri kuderedza kuvimba nemarasha asingadzoreki uye kuwedzera tekinoroji yezvakatipoteredza tsoka.
Muchidimbu, yakabatidzwa kabhoni yekugadzira tekinoroji inoenzanisa chaiyo engineering nekuchinjika, ichiigonesa kuita basa rakakosha mukuchengetedza kwezvakatipoteredza uye maindasitiri maitiro. Sezvo kudiwa kwemvura yakachena nemhepo kuchikura, kufambira mberi mukusiyana-siyana kwemafuro uye kugadzirwa kwegirinhi kunosimbisa kukosha kwayo.
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Nguva yekutumira: Nov-13-2025