1. Ubume be-hemical kunye ne-Architectural Characters
1.1 I-Molecular Make-up kunye neZenzo zokuZihlanganisa
(Umgubo weCalcium Stearate)
I-calcium stearate powder yisepha yesinyithi eyenziwa yi-neutralization ye-stearic acid– i-C18 egcwele i-fatty acid– kunye ne-calcium hydroxide okanye i-calcium oxide, ukuvelisa ifomula yeekhemikhali Ca(C ₁₈ H ₃₅ O ZIMBINI)MBINI.
Le khompawundi ivela kudidi olubanzi lweesepha zentsimbi zeplanethi yealkali, ebonisa amakhaya e-amphiphilic ngenxa yesitayile sawo semolekyuli ephindwe kabini: i polar, ionic “intloko” (i-calcium ion) kunye nesibini ubude, hydrocarbon nonpolar “imisila” evela kumatyathanga e-stearic acid.
Kwimeko eyomeleleyo, Ezi molekyuli ziqokelelana ngokwazo kanye kwisakhelo selamellar enemaleko ngonxibelelwano lwe-van der Waals phakathi kwemisila ye-hydrophobic., ngelixa izibonelelo ze-ionic calcium zibonelela ngonxibelelwano lwezakhiwo zisebenzisa uxinzelelo lwe-electrostatic.
Esi sicwangciso esahlukileyo sixhasa ukusebenza kwayo njenge-arhente yokugxotha amanzi kunye ne-lube, ukuvumela impumelelo kwiinkqubo ezahlukeneyo zeemveliso.
I-crystalline form ye-calcium stearate idla ngokuba yi-monoclinic okanye i-triclinic, ukuxhomekeka kwimiqathango yokuphatha, kwaye ibonisa uzinzo lwe-thermal ukuya kuthi ga kwi-150– 200 ° C ngaphambi kokuba ukubola kuqale.
Ukunyibilika kwayo okuphantsi emanzini kunye nezinyibilikisi ezininzi zendalo ziyenza ilunge ngakumbi usetyenziso olufuna uhlengahlengiso olungaguqukiyo lomphezulu ngaphandle kokuvuza..
1.2 Iindlela zeNdibaniselwano kunye neendlela zokuVelisa kwiShishini
Ngokukhawuleza, I-calcium stearate yenziwa ngeekhosi ezimbini eziphambili: i-saponification ethe ngqo kunye nempendulo ye-metathesis.
Kwinkqubo ye-saponification, i-asidi ye-stearic iphendulwa nge-calcium hydroxide kwisixhobo esinamanzi phantsi kweqondo lokushisa elilawulwayo (ngokuqhelekileyo 80– 100 °C), ibambelele ngokucoca, ukucoca, kunye nokutshiza ukomisa ukukhupha isohlwayo, umgubo okhululekileyo.
Ngokuchaseneyo, imetathesis ibandakanya ukuphendula i-sodium stearate ngetyuwa ye-calcium enyibilikayo njenge-calcium chloride, ukukhawulezisa i-calcium stearate ngelixa ivelisa i-sodium chloride njengemveliso, ethi ke isuswe ngokucocwa kakhulu.
Ukhetho lwendlela yokwenza luchaphazela ukujikelezwa kwebit size, ubunyulu, kunye nentsalela yemathiriyeli yobumanzi– iinkcukacha eziphambili ezichaphazela ukusebenza kwizicelo zokusetyenziswa kokuphela.
Iimpawu zokucoceka okuphezulu, ngakumbi ezo zenzelwe amayeza okanye iimveliso zonxibelelwano lokutya, ukuthatha amanyathelo okucoca awongezelelweyo ukuzalisekisa imigangatho yolawulo efana neFCC (ICodex yeMichiza yoKutya) okanye USP (EUnited States Pharmacopeia).
( Umgubo weCalcium Stearate)
Izixhobo zangoku zemveliso zisebenzisa ii-reactors eziqhubekayo kunye neenkqubo zokomisa ezizenzekelayo ukuqinisekisa ukuhambelana kwe-batch-to-batch kunye nokunyuka..
2. Imisebenzi eSebenzayo kunye neZixhobo kwiZixhobo zeMveliso
2.1 I-Lubrication yangaphakathi kunye neNgaphandle kwi-Polymer Handling
Phakathi kweyona misebenzi ibalulekileyo ye-calcium stearate kukusebenza njengezinto ezininzi zokuthambisa kwi-polycarbonate kunye ne-thermoset polymer production..
Njengento yokuthambisa yangaphakathi, inciphisa i-viscosity yokunyibilika ngokuthintela ukungqubana kwe-intermolecular phakathi kwamatyathanga epholima, ukuncedisa ekujikelezweni okungantsonkothanga kuyo yonke i-extrusion, ukudubula ukubumba, kunye neenkqubo zekhalenda.
Ngaxeshanye, njengolube lwangaphandle, ifudukela kumphezulu weepolima ezityhidiweyo kwaye iphuhlise i-slim, ifilimu yokukhuthaza ukukhululwa kwi-interface phakathi kwezinto eziphathekayo kunye nezixhobo zokusebenza.
Eli nyathelo libini linciphisa ukwakheka kokudlula, uyakuphepha ukuhlala nokungunda, kunye nokwandisa ukugquma komhlaba, ngenxa yoko kuphuculwe ukusebenza kwemveliso kunye nomgangatho ophezulu wento.
Ukusebenza kwayo kubaluleke kakhulu kwi-polyvinyl chloride (I-PVC), apho ikwanegalelo kuzinzo lwe-thermal ngokukhupha i-hydrogen chloride ekhutshwe ngexesha lokuthotywa.
Ngokungafaniyo nezinye izithambiso zokwenziwa, I-calcium stearate izinzile ngaphakathi kweefestile zasekhaya zokuphatha eziqhelekileyo kwaye ayiguquguquki ngokukhawuleza, ukuqinisekisa ukusebenza okungaguquguqukiyo kuwo wonke umjikelo.
2.2 Ukukhutshwa kwamanzi kunye ne-Anti-Caking features
Ngenxa yobume bayo be-hydrophobic, I-calcium stearate isetyenziswa ngokubanzi njengommeli wokuthintela amanzi kwizinto zokwakha ezifana nekhonkrithi, udaka, kunye neeplasta.
Xa zidityanisiwe kwezi matrices, ilungelelaniswa kumphezulu we pore, ukunciphisa ukufunxwa kwe-capillary kunye nokukhuthaza ukuxhathisa ekungeneni kokufuma ngaphandle kokuguqula ngokumangalisayo ukuqina koomatshini..
Kwiimveliso zomgubo– kuquka nokutya kwezityalo, umgubo wokutya, amayeza, kunye nebala– isebenza njengommeli ochasayo ukupakisha ngokugquma amaqhekeza ngamanye kunye nokukhusela kwimfumba ebangelwa kukufuma-ibhulorho..
Oku kwandisa ukuhambahamba, ukukhathalela, kunye nokuchaneka kwesicelo, ngakumbi kwiinkqubo zokupakishwa kwemveliso yekhompyuter kunye nokuxuba.
Umatshini ubala ekwenziweni komqobo womzimba othintela ukunyuswa kwe-hygroscopic kunye nokwehlisa amandla okuncamathela phakathi kwamasuntswana..
Kuba ayisebenzi ngokwekhemikhali phantsi kweemeko eziqhelekileyo zokugcina, ayiphenduli ngezithako ezisebenzayo, ukugcina ubomi beshelufu kunye nokusebenza.
3. Amagama eDomain yesicelo kuwo wonke amaShishini
3.1 Umsebenzi kwiiPlastiki, Irabha, kunye neMveliso yeElastomer
Ukuthambisa okudlulileyo, I-calcium stearate isebenza njenge-ejenti yokukhupha kunye nokungunda kunye ne-asidi scavenger kwi-rubber vulcanization kunye ne-synthetic elastomer production..
Ngalo lonke ixesha ukuqinisa, iqinisekisa ukukhululwa okugudileyo (ukudiliza) kwaye izikhuselo zentsimbi enexabiso eliphezulu ziyafa kukuhlwa okuziswe ziimveliso ezineasidi.
Kwiipololefins ezifana ne-polyethylene kunye ne-polypropylene, yongeza ukusasazwa kweefayili ezifana ne-calcium carbonate kunye ne-talc, inegalelo kwimofoloji edityanisiweyo efanayo.
Ukuhambelana kwayo kunye noluhlu olubanzi lwezithako kwenza ukuba kube yinxalenye ethandekayo kwi-masterbatch formulations.
Ngaphaya koko, kwiiplastiki ezonakaliswa ngokwendalo, apho izinto zokuthambisa zesintu zinokuphazamisana neendlela zokwehlisa umgangatho, icalcium stearate ibonelela ngenketho ehambelana ne-eco ngakumbi.
3.2 Ukusetyenziswa kwi-Pharmaceuticals, Izithambiso, kunye neeMveliso zoKutya
Kwicandelo lamachiza, icalcium stearate iqhele ukusetyenziswa njenge glidant kunye ne lube kuxinzelelo lwe tablet, ukwenza umgubo ojikelezayo ngokuthe rhoqo kunye nokuphuma kugwayimbo.
Iyakuphepha ukuncamathela kunye nokugquma iziphene, ifuthe elithe ngqo kwimbuyekezo yokwenziwa kunye nokuhambelana kwethamo.
Nangona uhlala edidekile nge-magnesium stearate, I-calcium stearate ikhethwa kwiifomyula ezithile ngenxa yokuzinza okukhulu kwe-thermal kunye nokunciphisa amathuba okuphazamiseka kwe-bioavailability..
Kwizinto zokuthambisa, isebenza njenge-arhente yobuninzi, isilungisi sembonakalo, kunye nesisombululo se-stabilizer kwi-powders, izakhiwo, kunye ne-lipstick, ukubonelela ngokugudileyo, imvakalelo egudileyo.
Njengesongezo sokutya (E470(ii)), igunyaziswe kwiindawo ezininzi njenge-anticaking agent kubisi olomileyo, iziqholo, kunye neepowder zokubhaka, ukubambelela kwizithintelo ezingqongqo kugqaliselo oluphezulu oluvunyelweyo.
Ukuthotyelwa kokulawulwa kufuna ulawulo olungqongqo kumxholo wentsimbi enzima, amaqashiso microbial, kunye nezinyibilikisi ezishiyekileyo.
4. Ukhuseleko, Impembelelo yokusingqongileyo, kunye neFuture Overview
4.1 Iprofayili yeToxicological kunye neSimo soLawulo
I-calcium stearate ibonwa njengengenamngcipheko (GRAS) yiU.S. I-FDA xa isetyenziswe ngokuhambelana nezenzo ezinkulu zemveliso.
Ayixutywanga ngokwaneleyo kwinkqubo yesisu kwaye ifakwe kwi-metabolized ukuya kwindalo eyenzeka nge-acids enamafutha kunye ne-calcium ions., zombini ezi zisuka kwimbono elawulekayo.
Akukho bungqina bubonakalayo be-carcinogenicity, ukuguqulwa komzimba, okanye ityhefu yokuzala iye yaxelwa kuphononongo oluqhelekileyo lwetyhefu.
Nangona kunjalo, ukuphefumla umgubo omkhulu ngexesha lokuphatha urhwebo kunokudala ukucaphuka ukuphefumla, ifuna ukuhamba komoya okufanelekileyo kunye nezixhobo zokhuseleko lomntu.
Iimpembelelo ze-ikholoji zincinci ngenxa yokubola kwayo phantsi kweemeko ze-aerobic kunye nokuncitshiswa kwetyhefu emanzini.
4.2 Iipateni ezikhulayo kunye neendlela ezizinzileyo
Ngogxininiso oluphuculweyo kwi-chemistry eluhlaza, Uphononongo lugxile kwiindlela zemveliso ezisekwe kwibhayoloji kunye nokuncipha konyawo lwendalo kwi-synthesis.
Amanyathelo ayaqhubeka ukufumana i-stearic acid kwimithombo ezinzileyo efana ne-palm kernel okanye tallow, ukuphucula ukuzinza komjikelo wobomi.
Ukongeza, Iindidi ze-nanostructured ze-calcium stearate zifunyaniswa ukuze ziphucule ukusebenza kokusasazwa kwiidosi ezincitshisiweyo, ukwehlisa ukusetyenziswa kwezinto ngokubanzi.
Ukusebenza kunye nezinye ii-ion okanye ukucubungula ngokubambisana kunye ne-wax yendalo kunokwandisa ukusetyenziswa kwayo kwiileya ezikhethekileyo kunye neenkqubo ezikhutshwayo ezilawulwayo..
Ukuququmbela, I-calcium stearate powder ibonisa indlela into esisiseko ye-organometallic inokudlala ngayo umsebenzi omkhulu kakhulu kurhwebo., umthengi, kunye nemimandla yezempilo.
Indibaniselwano yayo yokuthambisa, i-hydrophobicity, ukuzinza kweekhemikhali, kunye negama elilawulayo lenza ukuba ibe sisongezo selitye eliphambili kwisayensi yesisombululo.
Njengoko iimarike zihlala zifuna imisebenzi emininzi, ikhuselekile, kunye nabaxhamli bexesha elide, I-calcium stearate ihlala iyimveliso yokulinganisa ngokubaluleka okuzinzile kunye nokuphuhlisa izicelo.
5. Umboneleli
I-RBOSCHCO ngumboneleli othembekileyo wehlabathi jikelele wezinto zekhemikhali & umenzi nge over 12 iminyaka yamava ekuboneleleni ngeekhemikhali ezikumgangatho ophezulu kunye neeNanomaterials. Inkampani ithumela kumazwe amaninzi, njenge-USA, Khanada, IYurophu, I-UAE, Mzantsi Afrika, Thanzaniya, Khenya, Jiphethe, Nayijeriya, Khameruni, Yuganda, Thekhi, Mekhsikho, Azerbayijani, Bheljiyam, Sayiprasi, Umphakathi waseCzech, Brazil, Tshile, Ajentina, Dubai, Japhan, eKorea, Viyethnam, Thayilendi, Maleyishiya, Indoneshiya, Ostreliya,Jemani, Fransi, ElamaTaliyane, IPortugal njl. Njengomvelisi ophambili wophuhliso lwe-nanotechnology, I-RBOSCHCO iyongamela imarike. Iqela lethu lomsebenzi weengcali libonelela ngezisombululo ezigqibeleleyo zokunceda ukuphucula ukusebenza kakuhle kwamashishini ahlukeneyo, yenza ixabiso, kwaye umelane ngokulula nemingeni eyahlukeneyo. Ukuba ukhangela Ukusetyenziswa kwe-calcium stearate, nceda uzive ukhululekile ukuqhagamshelana nathi kwaye uthumele umbuzo.
Iithegi: Umgubo weCalcium Stearate, calcium stearate,njenge-stearate
Onke amanqaku kunye nemifanekiso avela kwi-Intanethi. Ukuba kukho nayiphi na imiba ye-copyright, nceda uqhagamshelane nathi ngexesha lokucima.
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