Calcium phosphate Thiab calcium hydrogen phosphate yog ob qhov tseem ceeb hauv chemistry thiab kev sib tham tseem ceeb, feem ntau tau sib tham hauv cov ntsiab lus xws li kev noj zaub mov noj cov ntawv thov. Txawm hais tias lawv yuav zoo sib xws, cov tebchaw muaj cov khoom sib txawv, siv, thiab cov ntawv. Nkag siab txog lawv qhov sib txawv tuaj yeem muab cov kev pom tseeb ntawm lawv lub luag haujlwm thiab cov txiaj ntsig. Ntawm no yog qhov tob tob ntawm ob qho sib txuas no thiab lawv txawv li cas.
Calcium phosphate: ib qho kev qhia dav dav
Calcium phosphate hais txog ib tsev neeg ntawm cov lus teb uas muaj calcium thiab ntsev tshuaj thiab phosphate ions. Cov ntaub ntawv ntau tshaj plaws ntawm calcium phosphate suav nrog:
- Triacium Phosphate (TCP): Nrog rau cov qauv Ca₃ (POO) ₂, TRICCium Phosphate yog ib hom ntawv kawg. Nws pom nyob hauv cov pob txha thiab cov hniav thiab feem ntau siv los ua kev noj haus ntxiv los txhawb cov pob txha kev noj qab haus huv.
- Dicalcium phosphate (DCP): Sawv cev los ntawm cov qauv cahpula, qhov sib txuas no feem ntau siv tau ua khoom noj ntxiv, hauv cov tshuaj noj ntxiv, thiab hauv tsiaj pub. Nws muab ob qho calcium thiab phosphorus, cov as-ham tseem ceeb rau pob txha noj qab haus huv.
- Hydroxyapatite: Cov mis nyuj ua noj ua ke (poo) ₆ (Oh) ₂ sawv cev rau hydroxyapatite, uas yog cov pob zeb tseem ceeb ntawm cov pob txha thiab pob txha caj qaum. Feem ntau nws siv rau hauv kev kho mob thiab kev kho kom kho hniav, suav nrog cov tshuaj txhuam thiab tshuaj txhuam hniav.
Siv thiab cov txiaj ntsig:
- Pob Txha Kev Noj Qab Haus Huv: Calcium phosphate, tshwj xeeb tshaj yog nyob rau hauv daim ntawv ntawm hydroxyapatite, yog qhov tseem ceeb rau kev tswj cov pob txha muaj kev noj qab haus huv thiab cov hniav. Nws pab txhawb rau lub mineralization thiab lub zog ntawm cov ntaub so ntswg no.
- Kev Noj Qab Haus Huv: Tricalcium phosphate thiab dicalcium phosphate feem ntau suav nrog kev noj cov tshuaj calcium kom ntseeg tau, txhawb cov pob txha tsis txaus, kev noj qab haus huv tag nrho.
- Kev Lag Luam Khoom Noj: Calospium phosphate yog siv los ua cov tshuaj uas muaj poov xab thiab cov tshuaj tiv thaiv kab mob hauv ntau yam khoom noj, txhim kho kev ntxhib los mos thiab ua kom zoo.
Calcium hydrogen phosphate: Cov yam ntxwv tseem ceeb
Calcium hydrogen phosphate, nrog cov tshuaj noj tshuaj noj mis nyuj cahpos₄, yog hom calcium phosphate. Nws yog lub npe hu rau nws cov khoom muaj piv rau lwm hom tshuaj calcium phosphate.
Hom:
- Calcium Hydrogen Phosphate Dihydrate (CahpoT · 2H₂₂): Cov ntawv hydrated no feem ntau siv nyob rau hauv cov khoom lag luam thiab chiv. Nws muaj ob lub lwg me me hauv ib chav ua haujlwm.
- Calcium Hydrogen phosphate anhydrous (cahpo₄): Daim foos no tsis muaj dej thiab feem ntau siv hauv cov tshuaj thiab ua khoom noj ntxiv.
Siv thiab cov txiaj ntsig:
- Kho Hniav: Calcium Hydrogen Phosphate yog feem ntau pom nyob rau hauv cov tshuaj txhuam hniav, uas nws ua raws li cov me me uas pab tshem tawm cov quav hniav thiab cov hniav polish.
- Tsiaj pub: Nws yog siv nyob rau hauv tsiaj pub ua ib qho ntxiv los muab cov calcium tseem ceeb.
- Kws Tshuaj: Hauv kev lag luam kws tshuaj, nws yog siv los ua cov ntsiav tshuaj kom zoo nyob hauv cov ntsiav tshuaj thiab cov tsiav tshuaj, pab khi thiab tswj cov khoom siv nquag.
Qhov sib txawv
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Tshuaj Muaj Tshuaj:
- Calcium phosphate: Feem ntau hais txog ib tse neeg ntawm cov sib txuas nrog kev tutorphate phosphate, dicalciumapatite, thiab hydroxyapatite, txhua tus nrog sib txawv ntawm calcium thiab ntsev.
- Calcium Hydrogen Phosphate: Tshwj xeeb yog hais txog Cahpo₄ thiab nws daim ntawv DIHYDRATE. Nws muaj ib chav hydrogen ion ib chav ua ke ntxiv rau calcium thiab ntsev.
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Cov foos thiab kev hydration:
- Calcium phosphate: Muaj peev xwm nrhiav tau hauv ntau cov ntaub ntawv, suav nrog hydrated (xws li hydroxyapatite) thiab cov ntawv anhydrot. Qhov pom lossis tsis tuaj dej tuaj yeem cuam tshuam nws lub cev lub cev thiab cov ntawv thov.
- Calcium Hydrogen Phosphate: Muaj nyob rau hauv ob qho tib si hydrated (dithydre) thiab anhydrous cov ntawv, tab sis nws thawj qhov sib txawv yog qhov muaj cov solubility thiab cuam tshuam.
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Cov Ntawv Thov:
- Calcium phosphate: Siv nthuav dav hauv kev noj cov tshuaj noj, khoom noj ntxiv cov khoom noj, thiab cov ntawv thov kho mob. Nws ntau cov ntawv ua haujlwm sib txawv raws li lawv cov khoom tshwj xeeb.
- Calcium Hydrogen Phosphate: Feem ntau siv hauv kev kho hniav, tsiaj pub zaub mov, thiab tshuaj. Nws cov kev siv tshwj xeeb yog feem ntau txiav txim los ntawm nws cov qauv tshuaj thiab cov khoom.
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Cov Khoom Siv Lub Cev:
- Calcium phosphate: Sib txawv hauv solubility thiab cuam tshuam los ntawm cov lus sib xyaw tshwj xeeb. Piv txwv li, trical phosphate yog tsawg soluble hauv dej piv rau dicalcium phoscium.
- Calcium Hydrogen Phosphate: Feem ntau muaj cov yam ntxwv solubility vim yog cov hydrogen, cuam tshuam rau nws siv hauv cov ntawv thov sib txawv.
Tag
Thaum ob qho tib si calcium phosphate thiab calcium hydrogen phosphate yog qhov tseem ceeb ntawm cov ntawv thov hauv kev noj qab haus huv, thiab kev lag luam ntau yam siv tshuaj lom neeg thiab cov khoom siv. Calcium phosphate, nyob rau hauv nws ntau cov ntaub ntawv, yog qhov tseem ceeb rau pob txha noj qab haus huv thiab raws li cov zaub mov thiab khoom siv tshuaj ntxiv. Calcium Hydrogen Phosphate, nrog nws cov qauv tshuaj tshwj xeeb, nrhiav tau cov ntawv thov kev kho hniav thiab cov tsiaj txhu cov khoom noj. Nkag siab cov kev sib txawv no yuav pab rau kev xaiv cov kev siv tsim nyog rau kev siv, kom ua tiav cov txiaj ntsig zoo thiab kev nyab xeeb hauv lawv cov ntawv thov.
Lub Sijhawm Post: Lub Yim Hli 15-2024







