Focus on Cellulose ethers

Mehato ea Teko ea ho Boloka Metsi a Hydroxypropyl Methyl Cellulose Ether

Vithamine ether ke eona e sebelisoang ka ho fetesisa ka har'a seretse sa phofo se omeletseng.Hydroxypropyl methyl cellulose ether e phetha karolo ea bohlokoa ho seretse se omeletseng sa phofo.Ka mor'a hore cellulose ether ka seretse e qhibilihe ka metsing, sekhomaretsi se tiisetsoa ka lebaka la mosebetsi oa holim'a metsi.Thepa ea coagulant e ajoa ka mokhoa o atlehileng le ka mokhoa o ts'oanang tsamaisong, 'me hydroxypropyl methylcellulose ether, e le colloid e sireletsang, "e phuthela" likaroloana tse tiileng ebe e etsa lesela la filimi e tlotsang holim'a eona ka ntle, ho etsa hore tsamaiso ea seretse e be e tsitsitseng le ho ntlafatsa mokelikeli wa seretse nakong ya ho kopanya le boreledi ba kaho.

Ka lebaka la sebopeho sa eona sa limolek'hule, tharollo ea cellulose ether e etsa hore metsi a seretse a se ke a lahleheloa ke bonolo, 'me butle-butle a e lokolla ka nako e telele, e leng se etsang hore seretse se be le ho boloka metsi hantle le ho sebetsa hantle.Ho boloka metsi a hydroxypropyl methyl cellulose ether: Ke sesupo sa bohlokoahali le sa mantlha.Ho boloka metsi ho bolela palo ea metsi ao seretse se sa tsoa tsoakoa se ka bolokoang ka mor'a ts'ebetso ea capillary setsing se monyang.Mehato e latelang ea tlhahlobo ea ho boloka metsi a cellulose ether e akaretsoa bakeng sa lipuisano.

Mokhoa oa vacuum

Nakong ea teko, tlatsa funnel ea Buchner ka seretse se kopantsoeng le metsi, u se behe holim'a botlolo ea sefahla sa ho hula, qala pompo ea vacuum, 'me u etse sesefa ka metsotso e 20 tlas'a khatello e mpe ea (400±5) mm Hg.Joale, ho ea ka bongata ba metsi a slurry pele le ka mor'a ho suction filtration, bala sekhahla sa ho boloka metsi ka tsela e latelang.

sefa pampiri mokhoa

Ho boloka metsi a cellulose ether ho ahloloa ka ho monya ha metsi a pampiri ea sefa.E entsoe ka hlobo ea tlhahlobo ea tšepe ea tšepe e nang le bophahamo bo itseng, pampiri ea filthara le poleiti ea tšehetso ea khalase.Ho na le likarolo tse 6 tsa pampiri ea sefa tlas'a hlobo ea tlhahlobo, eo karolo ea pele e leng pampiri ea sefene e potlakileng, 'me tse ling tse 5 ke pampiri e sefang e liehang.Sebelisa tekanyo e nepahetseng ho qala ho lekanya boima ba pallet le likarolo tse 5 tsa pampiri ea sefa e liehang, tšela seretse ka har'a hlobo ea tlhahlobo ka mor'a ho kopanya le ho e senya, 'me ue behe ka metsotso e 15: ebe u lekanya boima ba pallet. likarolo tse 5 tsa boima ba pampiri e sefang butle.


Nako ea poso: Apr-23-2023
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