Lihlahisoa tsa samente, tse kang konkreite, seretse, le lisebelisoa tse ling tsa moaho, li sebelisoa haholo meahong ea sejoale-joale. Hydroxypropypropypropypropy Methylcelulo, Hydroxyese (Hemc) ke litlatsetso tsa bohlokoa tse ka ntlafatsang haholo ts'ebetso ea lihlahisoa tsa samente. Bakeng sa ho fihlela thepa ena e ntlehali, ke ea bohlokoa ho ea tseba le ho laola ts'ebetso ea Ethe ea Cen cellulose.
1. Thepa ea mantlha le mesebetsi ea bo-'mè ba cellulose
Ethe ea bo-'mè ea khekhe ea lik'hemik'hale ea selefounu, eo sebapali sa hydropsl e nkeloa sebaka ke sehlopha sa Ether ka karabelo ea chelete. Mefuta e fapaneng ea li-Noeulose
Viscosity of cellulose Ether:
Litsie tsa Ethena e Bolo Cellulo Larence li ama moqhaka le botsitso ba ho jarisa samente. E-le e-likelello tse phahameng li ka ntlafatsa matla a ho bolokoa le matla a ho thekesela, empa a ka fokotsa ho fofa. Libaka tse tlase tsa liqha tsa cellcoulo li thusa ho ntlafatsa ts'ebetso le ho phofutsa.
Degree of Singlution (DS) le 1, ms):
Tekanyo ea tse nkang sebaka le sebaka sa ho qetela sa li-celluulo e 'ngoe li tseba kholiso ea eona le pono ea tharollo. Karolo e phahameng ea sebaka le sebaka se phahameng sa hole, hangata se ka ntlafatsa ho bolokoa ka metsing le botsitso ba 'cellulose Ethene.
Fulubility ethen ea cellulose:
Sekhahla sa disfototion le li-solubility tsa li-cellular ethe li ama ntho e sa tšoaneleheng ea leseka la samente. Ethe e Chissia e nang le linyeoe tse ntle li ka theha tharollo kapele, ka tsela e molemo, ka thabo e netefatsa ntho e ts'oanang le botsitso ba pasteric.
2. Khetha ethe e loketseng cellulose
Diketsahalo tse fapaneng tsa kopo e na le litlhoko tse fapaneng tsa tšebetso bakeng sa Ethey ea Cellulose. Ho khetha mofuta o nepahetseng le tshelopele ea ether ea cellulose e ka ntlafatsa haholo ts'ebetso ea lihlahisoa tsa samente:
Bareki:
Lits'ebetso tse kang likhau tsa Tile le lits'oants'o tsa tšepe, tse nang le litšoantšo tse phahameng tsa cellule.
Lisebelisoa tsa Metsi:
Ho iphahamisa le ho iphapanya, e-bo-a-'ethe-cellulose e-ba le litlamo tse phahameng tsa metsi (joalo ka hemc) lia hlokahala. Ho boloka metsi a phahameng ho thusa tahlehelo ea metsi pele ho nako, ka lebaka la ho netefatsa tsela e lekaneng le nako e telele e sebetsang.
Lisebelisoa tse matlafatsang:
EMS ea Celluulose e ne e sebelisoa ho ntlafatsa matla a lihlahisoa tsa samente e hloka ho fokola le pono e ntle le ho matlafala ho ntlafatsa sebopeho le matla a Matrix.
3. Kholiseha mokhoa oa ho tlala
Ho laola mokhoa o kenyellelitsoeng oa Cellulo Mouther Lihlahisoa tsa samente ke bohlokoa hore e ntlafatse katleho ea eona. Tse latelang ke mekhoa e mengata e tloaelehileng ea tšepo:
Mokhoa oa Previxing:
Kopanya cellulose Ether le lisebelisoa tse ling tse omileng esale pele. Mokhoa ona o ka qoba ho thehwa ha Agglometion ea Ether ka mor'a ho kopana ka kotloloho le metsi, ka ho tsuba e netefatsa ho se hasakeeng ke eona.
Mokhoa o kolotoang:
Kenya chelete ea Cellulose Ether ho ea ho qoba butle butle. Mokhoa ona o loketse boemo boo ho bona Celllose Ether Dissolves o Tlisoang ke ho emisa khafetsa le ho thusa ho emisoa.
Mokhoa o eketsehileng o rekisoang:
Ts'ebetsong ea ho pheha ea samente ea samente ea samente, eketsa cellulose likarolo tsohle tsa ho hlophisa bocha le ho fokotsa lihlong.
4. Laola lintlha tsa kantle
Lintho tsa kantle tse kang mocheso, boleng ba PH le sekhahla se hlohlelletsang li na le phello e kholo ho ts'ebetso ea Cellulo Sona.
Taolo ea mocheso:
Slubility le viscosity of celluloulose Ether ba tsotella mocheso haholo. Mocheso o phahameng o thusang Cellulose Ether ho hlakola kapele, empa o ka etsa hore ketsahalo ea tharollo ea fokotseha. Mocheso o lokela ho fetoloa ho latela pono e khethehileng ho netefatsa ts'ebetso e nepahetseng le ts'ebetso.
Phetoho ea PH ea PH ea Mahlale ea Ma-Sampaline e maemong a phahameng a Alkaline le pono ea Cellulose Ether ather. Ho laola boleng ba PH ka har'a tsela e nepahetseng ho ka tiisa ts'ebetso ea ts'ebetso ea Cellulose Ether.
Tekanyetso e susumetsang: Setlhare se susumetsang se ama phello e sa hloekang ea Cellulose Ether Ather Pase. Sekhahla haholo se phahameng haholo se ka lebisa kenyelletsong ea moea le kakaretso ea callulose ether, ha sekhahla se hlohlelletsang se thusa le ho qhala Cellulose Ether Ether.
5. Tlhahlobo e sebetsang le litlhahiso tse sebetsang
Ka tlhahlobo ea 'nete, re ka utloisisa le leano la' nete la Cellulos Ether ka lihlahisoa tse fapaneng tsa samente:
Khopiso e phahameng ea ts'ebetso: ha k'hamphani e ntse e hlahisa ka mokhoa o matla oa ho boloka metsi ho se lekane, ho fella ka ho fokotseha ha matla ka mor'a ho haha matla. Ka ho kenya hemc le ho lokisa sebaka sa eona sa ho tlatsetsa le ho kenyelletsa mokhoa oa ho kenyelletsa (ho boloka metsi le ho ba le matla a ho atisa ho ntlafatsoa ka katleho.
Lintho tse ikemetseng tsa lefatše Ka ho khetha hpmc e tlase hpmc le ho ntlafatsa taolo ea mocheso le taolo ea mocheso, phorosatsi le ts'ebetso ea kaho e ntlafalitsoeng, e etsa hore mokato oa ho qetela o boreleli.
Ho laola tšebetso ea mellulose Ether ka lihlahisoa tsa samente ke senotlolo sa ho ntlafatsa ts'ebetsong ea lintho tse bonahalang le boleng ba kaho. Ka ho khetha mofuta o nepahetseng oa cellulose Ether, o ntlafatsa mokhoa o mong hape, mme o laolla lintlha tsa kantle, bakeng sa ho makala le ho hloka metsi ho ka ntlafala haholo. Likopo tse sebetsang, ho bohlokoa ho ntlafatsa le ho fetola tšebeliso ea cellulose Ether ho fihlela sephetho se setle sa ho fihlela sephetho se setle.
Nako ea poso: Jun-26-20244