Inkqubo yeCalcium Formate Production

Inkqubo yeCalcium Formate Production

I-calcium fomati yikhemikhali ene-formula ethi Ca(HCOO)2.Iveliswa ngokusabela phakathi kwe-calcium hydroxide (Ca (OH) 2) kunye ne-formic acid (HCOOH).Nantsi inkcazo jikelele yenkqubo yemveliso ye-calcium formate:

1. Ukulungiswa kweCalcium Hydroxide:

  • I-calcium hydroxide, ekwabizwa ngokuba yi-slaked lime, idla ngokuveliswa yi-hydration ye-quicklime (i-calcium oxide).
  • I-Quicklime iqala ukufudumeza kwi-oven ukuya kumaqondo aphezulu okushisa ukukhupha i-carbon dioxide, okubangelwa ukubunjwa kwe-calcium oxide.
  • I-calcium oxide iye ixutywe namanzi kwinkqubo elawulwayo ukuvelisa i-calcium hydroxide.

2. Ukulungiswa kweFormic Acid:

  • I-asidi ye-Formic iveliswa nge-oxidation ye-methanol, isebenzisa i-catalyst efana ne-catalyst yesilivere okanye i-rhodium catalyst.
  • I-Methanol isabela nge-oksijini phambi kwe-catalyst ukuvelisa i-asidi ye-formic kunye namanzi.
  • Ukusabela kunokwenziwa kwinqanawa ye-reactor phantsi kobushushu obulawulwayo kunye neemeko zoxinzelelo.

3. Ukusabela kweCalcium Hydroxide ngeFormic Acid:

  • Kwisitya se-reactor, isisombululo se-calcium hydroxide sixutywe kunye nesisombululo se-asidi ye-formic kumlinganiselo we-stoichiometric ukuvelisa i-calcium formate.
  • Indlela abasabela ngayo idla ngokuba yi-exothermic, kwaye ubushushu bunokulawulwa ukunyusa izinga lokusabela kunye nesivuno.
  • I-calcium fomati iphuma njengeqinileyo, kwaye umxube wokusabela unokuhluzwa ukwahlula i-calcium fomati eqinileyo kwinqanaba lolwelo.

4. ICrystallization kunye nokomisa:

  • Ifomati ye-calcium eqinileyo efunyenwe kwi-reaction inokuqhubela phambili amanyathelo okucubungula afana necrystallization kunye nokomisa ukufumana imveliso efunekayo.
  • I-Crystallization inokufezekiswa ngokupholisa umxube wokuphendula okanye ngokudibanisa i-solvent ukukhuthaza ukubunjwa kwekristale.
  • Iikristale ze-calcium formate ziye zohlulwe kutywala benina zomiswe ukuze kususwe ukufuma okushiyekileyo.

5. Ukucoca kunye nokuPakisha:

  • Ifomati ye-calcium eyomileyo inokuthatha amanyathelo okucoca ukususa ukungcola kunye nokuqinisekisa umgangatho wemveliso.
  • I-calcium fomati ehlambulukileyo ifakwe kwiibhokisi ezifanelekileyo okanye iingxowa zokugcina, ukuthutha, kunye nokuhanjiswa kubasebenzisi bokugqibela.
  • Amanyathelo okulawula umgangatho aphunyezwa kuyo yonke inkqubo yokuvelisa ukuqinisekisa ukuba imveliso yokugqibela ihlangabezana neenkcukacha kunye neemfuno zokulawula.

Isiphelo:

Ukuveliswa kwefomati ye-calcium kubandakanya ukusabela phakathi kwe-calcium hydroxide kunye ne-asidi ye-formic ukuvelisa i-compound efunwayo.Le nkqubo ifuna ulawulo olucokisekileyo lweemeko zokusabela, i-stoichiometry, kunye namanyathelo okucoca ukufezekisa ubunyulu bemveliso ephezulu kunye nesivuno.I-calcium formate isetyenziswa kwizicelo ezahlukeneyo, kubandakanywa njengesongezo sekhonkrithi, isongezo sokutya, kunye nokuveliswa kwesikhumba kunye namalaphu.


Ixesha lokuposa: Feb-10-2024