Calcium Formate Production Process
Calcium formate ikemikari ine fomula Ca(HCOO)2. Inogadzirwa kuburikidza nekuita pakati pe calcium hydroxide (Ca (OH) 2) uye formic acid (HCOOH). Heino mhedziso yemaitiro ekugadzira calcium formate:
1. Kugadzirira kweCalcium Hydrooxide:
- Calcium hydroxide, inozivikanwawo se slaked lime, inowanzo gadzirwa ne hydration ye quicklime (calcium oxide).
- Quicklime inotanga kupiswa mumoto kusvika kune tembiricha yakakwira kuti ibvise kabhoni dhayokisaidhi, zvichikonzera kuumbwa kwecalcium oxide.
- Calcium oxide inobva yasanganiswa nemvura nenzira inodzorwa kugadzira calcium hydroxide.
2. Kugadzirira kweFormic Acid:
- Formic acid inowanzo gadzirwa kuburikidza neiyo oxidation yemethanol, ichishandisa inokonzeresa senge sirivheri catalyst kana rhodium catalyst.
- Methanol inobatwa neokisijeni pamberi peiyo catalyst kuburitsa formic acid nemvura.
- Mhedzisiro yacho inogona kuitwa mumudziyo we reactor pasi pekudzora tembiricha uye mamiriro ekumanikidza.
3. Kuita kweCalcium Hydroxide neFormic Acid:
- Mumudziyo we reactor, calcium hydroxide solution inosanganiswa neformic acid solution mu stoichiometric ratio kuti ibudise calcium formate.
- Maitiro acho anowanzo exothermic, uye tembiricha inogona kudzorwa kuti ikwidze chiyero chekuita uye goho.
- Calcium formate inobuda seyakasimba, uye musanganiswa wekuita unogona kusefa kuparadzanisa yakasimba calcium formate kubva pachikamu chemvura.
4. Crystallization uye Kuomesa:
- Iyo yakasimba calcium formate inowanikwa kubva pane iyo maitiro inogona kuenderera mberi nhanho dzekugadzirisa senge crystallization uye kuomesa kuti uwane chigadzirwa chaunoda.
- Crystallization inogona kuwanikwa nekutonhodza reaction musanganiswa kana nekuwedzera solvent kusimudzira kuumbwa kwekristaro.
- Makristasi ecalcium formate anobva apatsanurwa kubva kudoro raamai oomeswa kubvisa hunyoro hwasara.
5. Kucheneswa uye Packaging:
- Iyo yakaomeswa calcium formate inogona kutora matanho ekuchenesa kubvisa tsvina uye kuve nechokwadi chemhando yechigadzirwa.
- Iyo yakacheneswa calcium formate inozoiswa mumidziyo yakakodzera kana mabhegi ekuchengetedza, kutakura, uye kugovera kune yekupedzisira-vashandisi.
- Matanho ekudzora emhando anoitwa mukati memaitiro ese ekugadzira kuti ave nechokwadi chekuti chigadzirwa chekupedzisira chinosangana nezvinodiwa uye zvinotarisirwa.
Mhedziso:
Kugadzirwa kwecalcium formate kunosanganisira kuita pakati pecalcium hydroxide uye formic acid kuti ibudise musanganiswa unodiwa. Kuita uku kunoda kunyatso kudzora mamiriro ekuita, stoichiometry, uye matanho ekuchenesa kuti uwane yakakwira chigadzirwa kuchena uye goho. Calcium formate inoshandiswa mumashandisirwo akasiyana siyana, kusanganisira sechinhu chekongiri chekuwedzera, chekuwedzera chikafu, uye mukugadzirwa kwematehwe nemachira.
Nguva yekutumira: Feb-10-2024