Calcium Formate Production Njira

Calcium Formate Production Njira

Calcium formate ndi mankhwala omwe ali ndi formula Ca (HCOO)2. Amapangidwa kudzera mukuchitapo pakati pa calcium hydroxide (Ca (OH)2) ndi formic acid (HCOOH). Nayi chidule cha njira yopangira calcium formate:

1. Kukonzekera kwa Calcium Hydrooxide:

  • Calcium hydroxide, yomwe imadziwikanso kuti slaked laimu, imapangidwa ndi hydration ya quicklime (calcium oxide).
  • Quicklime imayamba kutenthedwa mu uvuni mpaka kutentha kwambiri kuti ichotse mpweya woipa, zomwe zimapangitsa kuti calcium oxide ipangidwe.
  • Calcium oxide ndiye amasakanizidwa ndi madzi mwadongosolo kuti apange calcium hydroxide.

2. Kukonzekera kwa Formic Acid:

  • Formic acid amapangidwa kudzera mu okosijeni wa methanol, pogwiritsa ntchito chothandizira monga chothandizira siliva kapena rhodium catalyst.
  • Methanol imachitidwa ndi mpweya pamaso pa chothandizira kupanga formic acid ndi madzi.
  • Zimene zingachitike mu riyakitala chotengera pansi ankalamulira kutentha ndi mavuto zinthu.

3. Zomwe Calcium Hydrooxide ndi Formic Acid:

  • Mu chotengera cha riyakitala, njira ya calcium hydroxide imasakanizidwa ndi yankho la formic acid mu chiŵerengero cha stoichiometric kuti apange calcium formate.
  • Zomwe zimachitika nthawi zambiri zimakhala zotentha kwambiri, ndipo kutentha kungathe kuyendetsedwa kuti kukwanitse kuchita bwino ndi zokolola.
  • Calcium formate imatuluka ngati cholimba, ndipo zomwe zimasakanikirana zimatha kusefedwa kuti zilekanitse mawonekedwe a calcium olimba ndi gawo lamadzimadzi.

4. Crystallization ndi Kuyanika:

  • The olimba kashiamu formate analandira kuchokera anachita akhoza kukumana zina processing masitepe monga crystallization ndi kuyanika kupeza ankafuna mankhwala.
  • Crystallization chingapezeke mwa kuzirala anachita osakaniza kapena kuwonjezera zosungunulira kulimbikitsa galasi mapangidwe.
  • Makristalo a calcium formate amasiyanitsidwa ndi chakumwa cha mayi ndi kuumitsa kuchotsa chinyezi chotsalira.

5. Kuyeretsa ndi Kuyika:

  • Mapangidwe a calcium owuma amatha kutsata njira zoyeretsera kuti achotse zonyansa ndikuwonetsetsa kuti zinthu zili bwino.
  • Mapangidwe a calcium oyeretsedwa amaikidwa muzotengera kapena matumba oyenera kuti asungidwe, kunyamula, ndikugawa kwa ogwiritsa ntchito.
  • Njira zowongolera zabwino zimayendetsedwa nthawi yonse yopangira kuti zitsimikizire kuti chomaliza chikukwaniritsa zofunikira komanso zowongolera.

Pomaliza:

Kupanga kwa calcium formate kumakhudza momwe calcium hydroxide ndi formic acid imapangidwira kuti ipange chinthu chofunikira. Izi zimafuna kuwongolera mosamalitsa zomwe zimachitika, stoichiometry, ndi njira zoyeretsera kuti mukwaniritse kuyera kwazinthu komanso zokolola zambiri. Calcium formate imagwiritsidwa ntchito pazinthu zosiyanasiyana, kuphatikiza ngati chowonjezera cha konkriti, chowonjezera cha chakudya, komanso kupanga zikopa ndi nsalu.


Nthawi yotumiza: Feb-10-2024