Calcium Formate (Ca(HCOO)₂) na mmiri simenti: Mmetụta na usoro
A na-ejikarị Calcium formate (Ca(HCOO)₂), ihe sitere na mmepụta polyol, eme ihe nke ukwuu na simenti dị ka ihe na-eme ka osooso ngwa ngwa, ihe na-eme ka mmanụ dị mma, na ihe na-eme ka ike sie ike ngwa ngwa, na-ebelata oge siri ike nke ukwuu ma na-eme ka ọnọdụ ahụ dịkwuo ngwa ngwa.
N'ime simenti Portland nkịtị, Ca(HCOO)₂ na-akwalite mmiri nke C3S (tricalcium silicate) ma na-eme ka mmepụta nke ettringite (AFt) dịkwuo elu, si otú a na-eme ka ike mbido dịkwuo elu. Agbanyeghị, a ka na-enyochaghị mmetụta ya na mmiri nke simenti sulphoaluminate (SAC).
N'ọmụmụ ihe a, anyị nyochara mmetụta Ca(HCOO)₂ nwere na mmiri mmiri mbụ nke SAC site na inyocha:
- Ịtọ oge
- Okpomọkụ mmiri
- XRD (Nkọwapụta X-ray)
- TG-DSC (calorimetry nyocha thermogravimetric-differential)
- SEM (nyocha elektrọn mikroskopu)
Nchọpụta ndị a na-enye nghọta banyere usoro ọrụ nke Ca(HCOO)₂ na mmiri mmiri SAC, na-enye aka n'ịghọta arụmọrụ ya nke ọma na sistemụ simenti ndị ọzọ.
Pịa ebe a iji nweta ọnụahịa mbelata ọnụahịa maka calcium form.
Ohere na-echekwa ego maka ịzụta Calcium form!
Ị nwere iwu ndị na-abịa? Ka anyị mechie nkwekọrịta dị mma.
Oge ozi: Julaị-23-2025
