Inqubo Yokukhiqiza I-Calcium Formate
I-Calcium formate iyinhlanganisela yamakhemikhali enefomula i-Ca(HCOO)2. Ikhiqizwa ngokusabela phakathi kwe-calcium hydroxide (Ca(OH)2) kanye ne-formic acid (HCOOH). Nasi isifinyezo esijwayelekile senqubo yokukhiqiza i-calcium formate:
1. Ukulungiswa kwe-Calcium Hydroxide:
- I-calcium hydroxide, eyaziwa nangokuthi i-slaked lime, ivame ukukhiqizwa yi-hydration ye-quicklime (i-calcium oxide).
- I-Quicklime iqale ifudunyezwe kuhhavini iye emazingeni okushisa aphezulu ukuze kukhishwe i-carbon dioxide, okuholela ekwakhekeni kwe-calcium oxide.
- I-calcium oxide ixutshwa namanzi ngenqubo elawulwayo ukuze kukhiqizwe i-calcium hydroxide.
2. Ukulungiswa kwe-Formic Acid:
- I-Formic acid ivame ukukhiqizwa nge-oxidation ye-methanol, kusetshenziswa i-catalyst efana ne-silver catalyst noma i-rhodium catalyst.
- I-Methanol isabela nomoya-mpilo lapho kukhona i-catalyst ukuze ikhiqize i-formic acid namanzi.
- Ukusabela kungenziwa esitsheni se-reactor ngaphansi kwezimo zokushisa ezilawulwayo kanye nengcindezi.
3. Ukusabela kwe-Calcium Hydroxide ne-Formic Acid:
- Esitsheni se-reactor, isixazululo se-calcium hydroxide sixutshwa nesisombululo se-formic acid ngesilinganiso se-stoichiometric ukuze kukhiqizwe i-calcium formate.
- Ukusabela ngokuvamile kuba okungavamile, futhi izinga lokushisa lingalawulwa ukuze kuthuthukiswe izinga lokusabela kanye nesivuno.
- I-calcium formate iphuma njenge-solid, futhi ingxube yokusabela ingahlungwa ukuze ihlukanise i-solid calcium formate nesigaba soketshezi.
4. Ukwakheka Kwekristalu Nokomisa:
- I-calcium formate eqinile etholakala ekuphenduleni ingase idlule ezinyathelweni ezengeziwe zokucubungula njengokwakheka kwekristalu nokomisa ukuze kutholakale umkhiqizo owufunayo.
- Ukwakheka kwekristalu kungatholakala ngokupholisa ingxube yokusabela noma ngokufaka isinyibilikisi ukukhuthaza ukwakheka kwekristalu.
- Amakristalu e-calcium formate abe esehlukaniswa notshwala obungumama bese omiswa ukuze kususwe umswakama osele.
5. Ukuhlanzwa Nokupakisha:
- I-calcium formate eyomile ingase ithathe izinyathelo zokuhlanzwa ukuze kususwe ukungcola futhi kuqinisekiswe ikhwalithi yomkhiqizo.
- I-calcium formate ehlanziwe ibe isipakishwa ezitsheni noma ezikhwameni ezifanele ukuze igcinwe, ithuthwe, futhi isatshalaliswe kubasebenzisi bokugcina.
- Izinyathelo zokulawula ikhwalithi ziyasetshenziswa kuyo yonke inqubo yokukhiqiza ukuqinisekisa ukuthi umkhiqizo wokugcina uhlangabezana nezimfuneko zomthetho.
Isiphetho:
Ukukhiqizwa kwe-calcium formate kuhilela ukusabela phakathi kwe-calcium hydroxide ne-formic acid ukukhiqiza i-compound efiselekayo. Le nqubo idinga ukulawulwa ngokucophelela kwezimo zokusabela, i-stoichiometry, kanye nezinyathelo zokuhlanza ukuze kufezwe ubumsulwa bomkhiqizo kanye nesivuno esiphezulu. I-calcium formate isetshenziswa ezinhlotsheni ezahlukene, kufaka phakathi njengesithasiselo sikakhonkolo, isithasiselo sokudla, kanye nokukhiqizwa kwesikhumba nezindwangu.
Isikhathi sokuthunyelwe: Feb-10-2024