A na-akpọkwa Tricalcium phosphate (nke a na-akpọ TCP) dị ka calcium phosphate, ọ bụ kristal ọcha ma ọ bụ ntụ ntụ amorphous.Enwere ọtụtụ ụdị mgbanwe kristal, nke a na-ekewa n'ime obere okpomọkụ β-phase (β-TCP) na nnukwu okpomọkụ α-phase (α-TCP).The agba mgbanwe okpomọkụ bụ 1120 ℃-1170 ℃.
Aha kemịkal: tricalcium phosphate
Aha: calcium phosphate
Usoro ihe omimi: Ca3(P04)2
Arọ molikula: 310.18
Ọkụ: 7758-87-4
Njirimara anụ ahụ
Ọdịdị na akụrụngwa: ọcha, enweghị isi, kristal na-enweghị ụtọ ma ọ bụ ntụ ntụ amorphous.
Ebe mgbaze (℃): 1670
Solubility: enweghị ike soluble na mmiri, insoluble na ethanol, acetic acid, soluble na acid.
Ụdị ọnọdụ okpomọkụ dị elu α bụ nke usoro monoclinic, njupụta nke ikwu bụ 2.86 g / cm3;Ụdị ọnọdụ β dị ala bụ nke sistemu kristal hexagonal yana njupụta ya bụ 3.07 g/cm3.
Nri
Tricalcium phosphate bụ ihe na-edozi ahụ nke ọma, nke a na-agbakwunye na nri iji mee ka oriri calcium sie ike, a pụkwara iji ya gbochie ụkọ calcium ma ọ bụ nsogbu ahụike nke ụkọ calcium kpatara.N'otu oge ahụ, a pụkwara iji tricalcium phosphate mee ihe dị ka onye na-eme ihe mgbochi, onye na-ahụ maka uru PH, ihe nchekwa na ihe ndị ọzọ.Mgbe a na-eji ya na nri, a na-ejikarị ya na ntụ ọka anti-caking agent (dispersant), mmiri ara ehi ntụ ntụ, swiiti, pudding, seasoning, meat additives, mmanụ anụcha mmanụ, nri yist, wdg.
Microencapsulated tricalcium phosphate, otu n'ime isi mmalite calcium maka ahụ mmadụ, bụ ụdị ngwaahịa calcium nke na-eji tricalcium phosphate dị ka akụrụngwa mgbe ọ gafechara nke ọma na-egweri, wee tinye ya na lecithin n'ime microcapsules na-egosipụta dayameta nke 3-5 micrometers. .
Na mgbakwunye, tricalcium phosphate, dị ka isi iyi nke calcium kwa ụbọchị, nwere uru karịa ihe mgbakwunye calcium ndị ọzọ na-enye ma calcium na phosphorus.Idebe nguzozi n'etiti calcium na phosphorus n'ime ahụ dị mkpa n'ihi na mineral abụọ dị mkpa maka ọkpụkpụ ọkpụkpụ.Ya mere, ọ bụrụ na enweghị ike imezu nguzozi a, ọ na-esikarị ike inweta mmetụta a chọrọ na mgbakwunye calcium.
Ọgwụ
Tricalcium phosphate bụ ihe dị mma maka nrụzi na ndochi nke anụ ahụ siri ike nke mmadụ n'ihi na ọ dị mma biocompatibility, bioactivity na biodegradation.Etinyela ya anya nke ọma na ngalaba injinia biomedical.A na-ejikarị α-tricalcium phosphate, β-tricalcium phosphate eme ihe na ọgwụ.β Tricalcium phosphate bụ nke kachasị nke calcium na phosphorus, ihe mejupụtara ya yiri akụkụ inorganic nke matrix ọkpụkpụ, ọ na-ejikọta nke ọma na ọkpụkpụ.
Selụ anụmanụ ma ọ bụ mmadụ nwere ike itolite, kewaa ma mụta nwa na-adịkarị na ihe β-tricalcinum phosphate.Ọnụ ọgụgụ dị ukwuu nke nnwale nnwale gosipụtara β-tricalcium phosphate, enweghị mmeghachi omume ọjọọ, enweghị mmeghachi omume jụrụ, enweghị mmeghachi omume nsi dị ukwuu, enweghị ihe nfụkasị ahụ.Ya mere, enwere ike iji β Tricalcium phosphate mee ihe n'ọtụtụ ebe na nkwonkwo na nkwonkwo azụ, akụkụ aka, ọnụ na ịwa ahụ maxillofacial, ịwa ahụ, na ndochi oghere periodontal.
Ngwa ndị ọzọ:
eji emepụta iko opal, seramiiki, agba, mordant, ọgwụ, fatịlaịza, ihe mgbakwunye anụ ọhịa, onye na-akọwa sirop, onye stabilizer plastik, wdg.
Oge nzipu: Ọgọst-24-2021