Hababka wax soo saarka dhaqameed
Habka wax soo saarka dhaqameed ee inositol waa hydrolysis cadaadis. Sababo la xiriira waayo-aragnimada wax soo saarka warshadaha sanado badan, habka hydrolysis cadaadiska ayaa ah tignoolajiyada ugu weyn ee geeddi-socodka ay qaataan soosaarayaasha gudaha waxaana si joogto ah loo hagaajiyay wax soo saarka. Habka guud ee habka hydrolysis cadaadiska waa sida soo socota: phytin (hydrolysis) → hydrolysis xal (dhexdhexaadinta, sifaynta) → inositol xal (ka saarida wasakhda iyo fiirsashada, centrifugation crystallization) → inositol cayriin (kala diri iyo wasakhda ka saarida, crystallization centrifugation) → wax soo saarka wanaagsan. Waxaa ka mid ah, hydrolysis iyo sifeyntu waa labada tallaabo ee muhiimka ah.
Sodium phytate hydrolysis
Isticmaalka biyaha galleyda ee la qooyay sida walxo ceeriin ah, sodium phytate waxaa soo saara habka ion beddelka resin adsorption, ka dibna waxaa lagu soo rogaa cadaadiska cadaadiska si loo soo saaro inositol. Isla mar ahaantaana soo saarista inositol, wax soo saarka co ee fosfooraska disodium hydrogen (wax soo saarka disodium hydrogen phosphate waa qiyaastii 12 jeer inositol) si wax ku ool ah u soo kabsado fosfooraska organic ka badarka, furitaanka waddo cusub oo dib u soo kabashada fosfooraska organic ee beeraha iyo alaabta sideline.
Sharaxaada habka wax soo saarka: Biyaha galleyda ee qooya waxaa lagu koolkooliyaa resin beddelka ion si loo helo xaddi gaar ah oo ah xal sodium phytate ah, kaas oo lagu sakhiray falcelinta hydrolysis cadaadis si loo dhaliyo inositol iyo disodium hydrogen phosphate. Ka dib wakhti go'an oo falcelin ah, walxaha waa la sii daayaa, la sifeeyaa, la qaboojiyaa, iyo crystallized, taas oo keentay roobabka disodium hydrogen phosphate crystals. Xalka falcelinta hydrolysis-ka ee sodium dihydrogen phosphate crystals ayaa si isdaba joog ah loo safeeyey iyada oo loo marayo anion iyo cation beddelka resins ilaa inta ay xoogga saarayaan anions iyo cations ee xalka falcelinta hydrolysis uu gaaro heerka la cayimay. Xalka falcelinta hydrolysis ee la safeeyey waa la ururin karaa oo la miiray si loo helo inositol alaabta dhammaatay. Wax-soo-saarka inositol waxaa inta badan saameeya saddex arrimood: wakhtiga falcelinta hydrolysis, cadaadiska falcelinta hydrolysis, iyo xoogga saarista xalka sodium phytate. Iyada oo loo marayo tijaabooyinka orthogonal, xaaladaha falcelinta ugu fiican ee falcelinta hydrolysis ayaa la helay sida soo socota: wakhtiga hydrolysis ee saacadaha 7-8, xoojinta sodium phytate ee 20%, cadaadiska hydrolysis ee 1.5 MPa, iyo celceliska dhalidda inositol u dhexeeya 0.1544% ilaa 0.1722%. Si loo ilaaliyo saamaynta kor u qaadida reactor hydrolysis, xannibaadda sariirta ee munaaradda isweydaarsiga ion warshadaha, isbeddelka awoodda sarrifka, iyo in la jaanqaado xaaladaha hawlgalka wareegga ballaaran ee loo isticmaalo marxaladda dib-u-cusboonaynta ee qalabka warshadaha, tijaabada tijaabada ah ayaa lagu sameeyay aalad leh awood wax-qabad oo ah 600m / a xaaladaha falcelinta ee kor ku xusan. Celceliska wax-soo-saarka inositol waa 0.1601% (in ka badan 2.5 jeer ka sarreeya habka calcium phytate, iyo tayada wax soo saarku waxay la kulmaan tilmaamayaasha kala duwan ee lagu qeexay National Pharmacopoeia), taas oo la socota xogta imtixaanka yar yar.
Habka catalytic cadaadis atmospheric
Habka catalytic cadaadiska atmospheric waa hab cusub oo lagu soo saaro inositol kaas oo dhawaan la sameeyay oo la geliyay wax soo saarka warshadaha ee Shiinaha sannadihii la soo dhaafay. Hydrolysiskeeda iyo sifeynteeda waxay leedahay astaamo u gaar ah. Tilmaamo muhiim ah:
(1) Waxay si weyn u yaraynaysaa maalgelinta hal mar ah ee qalabka, waxayna badbaadin kartaa in ka badan 50% maalgashiga qalabka marka miisaanku la mid yahay;
(2) Isticmaalka phytin hydrolysis kicinta waxay soo gaabinaysaa wareegga wax soo saarka waxayna wanaajisaa heerka isticmaalka alaabta ceeriin;
(3) Habka sifaynta ayaa la hagaajiyay, taasoo keentay in kor loo qaado tayada badeecada iyo wax-soo-saarka.
Habka kicinta cadaadiska atmospheric: Qayb gaar ah oo kicinta ah (oo ka kooban glycerol, urea, iyo calcium carbonate) ayaa lagu daraa qayb gaar ah oo ah xalka phytin ee cadaadiska atmospheric, oo loo kululeeyo hydrolysis. Ka dib hydrolysis, sifeynta, crystallization, qalajinta, iyo hababka kale, inositol waa la heli karaa. Sababo la xiriira sifooyinka dabiiciga ah ee kicinta, inositol waa la crystallized karaa hal mar, taasoo keentay in tayada sare ee alaabta la dhammeeyey iyo fududaynta habka. Dib u warshadaynta ayaa dib loo warshadayn karaa.