Tricalcium phosphate (yotchedwa TCP) imadziwikanso kuti calcium phosphate, ndi kristalo woyera kapena ufa wosasinthika. Pali mitundu yambiri ya kusintha kwa kristalo, komwe kumagawidwa makamaka m'magulu awiri: β-phase yotsika kutentha (β-TCP) ndi α-phase yokwera kutentha (α-TCP). Kutentha kwa kusintha kwa gawo ndi 1120℃-1170℃.
Dzina la mankhwala: tricalcium phosphate
Dzina lina: calcium phosphate
Fomula ya molekyulu: Ca3(P04)2
Kulemera kwa maselo: 310.18
CAS: 7758-87-4
Katundu wakuthupi
Mawonekedwe ndi makhalidwe ake: woyera, wopanda fungo, wopanda kukoma kwa kristalo kapena ufa wosasinthika.
Malo osungunuka (℃): 1670
Kusungunuka: kosasungunuka m'madzi, kosasungunuka mu ethanol, acetic acid, kusungunuka mu asidi.
Gawo la α lotentha kwambiri ndi la dongosolo la monoclinic, kuchuluka kwa anthu ndi 2.86 g/cm3; Gawo la β lotentha pang'ono ndi la dongosolo la makristalo la hexagonal ndipo kuchuluka kwake ndi 3.07 g/cm3.
Chakudya
Tricalcium phosphate ndi mankhwala otetezeka oteteza michere, omwe amawonjezeredwa muzakudya kuti alimbikitse kudya kwa calcium, angagwiritsidwenso ntchito kupewa kusowa kwa calcium kapena vuto lathanzi lomwe limabwera chifukwa cha kusowa kwa calcium. Nthawi yomweyo, tricalcium phosphate ingagwiritsidwenso ntchito ngati mankhwala oletsa kutsekeka, PH value regulator, buffer ndi zina zotero. Ikagwiritsidwa ntchito muzakudya, imagwiritsidwa ntchito kwambiri mu ufa woletsa kutsekeka (dispersant), ufa wa mkaka, maswiti, pudding, zokometsera, zowonjezera nyama, zowonjezera mafuta a nyama, chakudya cha yisiti, ndi zina zotero.
Tricalcium phosphate yokhala ndi microcapsulated, imodzi mwa magwero a calcium m'thupi la munthu, ndi mtundu wa chinthu cha calcium chomwe chimagwiritsa ntchito tricalcium phosphate ngati zopangira pambuyo pogaya bwino kwambiri, kenako chimayikidwa mu microcapsules yokhala ndi mainchesi 3-5.
Kuphatikiza apo, tricalcium phosphate, monga gwero la calcium tsiku lililonse, ili ndi ubwino kuposa ma calcium ena owonjezera popereka calcium ndi phosphorous. Kusunga bwino pakati pa calcium ndi phosphorous m'thupi ndikofunikira chifukwa mchere wonse ndi wofunikira pakupanga mafupa. Chifukwa chake ngati izi sizingachitike, nthawi zambiri zimakhala zovuta kukwaniritsa zotsatira zomwe mukufuna za calcium.
Zachipatala
Tricalcium phosphate ndi chinthu chabwino kwambiri chokonzanso ndikusintha minofu yolimba ya munthu chifukwa cha kugwirizana kwake bwino ndi thupi, kugwira ntchito bwino kwa thupi komanso kuwonongeka kwa thupi. Yakhala ikuyang'aniridwa kwambiri m'munda wa uinjiniya wa zamankhwala. α-triccalcium phosphate, β-tricium phosphate, imagwiritsidwa ntchito kwambiri mu zamankhwala. β Tricalcium phosphate imapangidwa makamaka ndi calcium ndi phosphorous, kapangidwe kake ndi kofanana ndi zigawo zosapangidwa za mafupa, ndipo imagwirizana bwino ndi mafupa.
Maselo a nyama kapena anthu amatha kukula, kusiyanasiyana, ndi kuberekana bwino pa β-tricalcinum phosphate. Kafukufuku wambiri woyesera akuwonetsa kuti β-tricalcium phosphate ndi yopanda vuto lililonse, yopanda kukana, yopanda poizoni, komanso yopanda ziwengo. Chifukwa chake, β Tricalcium phosphate ingagwiritsidwe ntchito kwambiri polumikizana mafupa ndi msana, miyendo, opaleshoni ya pakamwa ndi maxillofacial, opaleshoni, ndi kudzaza mabowo a mano.
Ntchito ina:
amagwiritsidwa ntchito popanga galasi la opal, ceramic, utoto, mordant, mankhwala, feteleza, zowonjezera chakudya cha ziweto, choyeretsera madzi, chokhazikika cha pulasitiki, ndi zina zotero.
Nthawi yotumizira: Ogasiti-24-2021


