Focus on Cellulose ethers

Sida loo hagaajiyo Xawaaraha isku xidhka Carboxymethyl Cellulose

Sida loo hagaajiyo Xawaaraha isku xidhka Carboxymethyl Cellulose

Hagaajinta xawaaraha qaabeynta ee cellulose carboxymethyl (CMC) waxay ku lug leedahay tayaynta qaabaynta, xaaladaha habaynta, iyo cabbiraadaha qalabka si kor loogu qaado kala firdhinta, fuuqbaxa, iyo kala dirida qaybaha CMC.Halkan waxaa ah dhowr siyaabood oo lagu hagaajinayo xawaaraha qaabeynta CMC:

  1. Isticmaalka Fasallada Degdega ah ama Degdegga ah: Tixgeli adeegsiga darajooyinka degdegga ah ama degdegga ah ee CMC kuwaas oo si gaar ah loogu talagalay fuuq-celinta degdegga ah iyo kala firdhisanaanta.Darajooyinkani waxay leeyihiin cabbirro qaybo yaryar iyo milanka la xoojiyay, taas oo u oggolaanaysa qaabeynta degdegga ah ee xalalka aqueous.
  2. Yaraynta Xajmiga Walxaha: Dooro darajooyinka CMC oo leh cabbirro yar-yar, maadaama qaybo yaryar ay u muuqdaan inay fuuq baxaan oo si degdeg ah ugu firdhiyaan biyaha.Nidaamyada shiididda ama wax-shiidka ayaa loo shaqeyn karaa si loo dhimo xajmiga walxaha budada CMC, hagaajinta qaabeynta.
  3. Kahor fuuq-baxa ama Kala-firdhinta ka-hor: Pre-hydrate ama horay u kala firdhi budada CMC qayb ka mid ah biyaha loo baahan yahay ka hor intaadan ku darin weelka isku dhafka ah ama qaabaynta.Tani waxay u oggolaaneysaa qaybaha CMC inay bararaan oo ay si degdeg ah u kala firdhiyaan marka la soo geliyo xalka guud, dedejinta habka qaabeynta.
  4. Qalabka Isku-dhafka La Wanaajiyey: Isticmaal qalabka isku-dhafka dhogorta sare leh sida homogenizers, Mills Colloid, ama kiciyaasha xawaaraha sare leh si kor loogu qaado fidinta degdega ah iyo fuuq-celinta qaybaha CMC.Hubi in qalabka isku dhafka ah si sax ah loo habeeyey oo loogu shaqeeyo xawaaraha ugu fiican iyo xoojinta qaabeynta hufan.
  5. Heerkulka la kantaroolay: Ku ilaali heerkulka xalka gudaha inta lagu taliyey ee fuuq-celinta CMC, sida caadiga ah agagaarka 70-80 ° C ee darajooyinka badankood.Heerkulka sare wuxuu soo dedejin karaa habka fuuq-celinta wuxuuna wanaajin karaa habaynta, laakiin waa in taxaddar la sameeyaa si looga fogaado kulaylka ama jeelitaanka xalka.
  6. Hagaajinta pH: Ku hagaaji pH ee xalka inta ugu fiican ee fuuq-celinta CMC, caadi ahaan waxoogaa asiidh ah ilaa xaalado dhexdhexaad ah.Heerarka pH ee ka baxsan xadkan ayaa laga yaabaa inay saameeyaan habaynta CMC waana in lagu hagaajiyaa si waafaqsan asiidhyada ama saldhigyada hadba loo baahdo.
  7. Xakamaynta heerka xiiridda: Xakamee heerka xiirta inta lagu jiro isku darka si aad u hubiso kala firdhisan hufan iyo fuuqbaxa qaybaha CMC adoon keenin kacsanaan ama hoos u dhac xad dhaaf ah.Hagaajin cabbirada isku dhafka ah sida xawaaraha daab, naqshadaynta impeller, iyo wakhtiga isku-darka si aad u wanaajiso qaabaynta.
  8. Tayada Biyaha: Isticmaal biyo tayo sare leh oo leh heerar hoose oo wasakhaysan iyo adkaha la milmay si loo yareeyo faragelinta fuuq-celinta CMC iyo milanka.Biyaha la sifeeyay ama la miiray ayaa lagula talinayaa qaabaynta ugu fiican.
  9. Waqtiga kicinta: Go'aami kacsanaanta ugu fiican ama wakhtiga isku-darka ee loo baahan yahay kala firdhinta dhamaystiran iyo fuuq-celinta CMC ee qaabaynta.Iska ilaali isku-darka xad-dhaafka ah, taas oo keeni karta viscosity xad-dhaaf ah ama gelitaanka xalka.
  10. Xakamaynta Tayada: Samee tijaabooyinka xakamaynta tayada joogtada ah si aad ula socoto habaynta qaababka CMC, oo ay ku jiraan cabbirada viscosity, falanqaynta cabbirka walxaha, iyo kormeerka muuqaalka.Hagaajin cabbirada habaynta hadba sida loogu baahdo si loo gaadho waxqabadka la doonayo iyo joogtaynta.

By hirgelinta hababkan, saarayaasha hagaajin karaan xawaaraha qaabeynta ee carboxymethyl cellulose (CMC) qaabaynta, hubinta kala firidhsan degdeg ah, fuuqbaxa, iyo kala diri codsiyada kala duwan sida cuntada, daawooyinka, daryeelka shakhsi ahaaneed, iyo alaabta warshadaha.


Waqtiga boostada: Mar-07-2024
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