Tšebeliso ea cellulose ether e pharaletseng haholo, 'me tsoelo-pele ka kakaretso ea moruo oa naha e tla khanna ka ho toba tsoelo-pele ea indasteri ea cellulose ether.Hona joale, ts'ebeliso ea cellulose ether Chaena e tsepamisitsoe haholo liindastering tse kang thepa ea mohaho, ho cheka oli le meriana.Ka ts'ebeliso le papatso ea cellulose ether mafapheng a mang, tlhoko ea cellulose ether indastering e tlase e tla hola ka potlako.
Ho feta moo, matsete a ntseng a eketseha a naha kahong ea thepa e tsitsitseng le nts'etsopele ea matla, hammoho le kaho ea litoropo tsa naha, le keketseho ea tšebeliso ea baahi matlong, bophelo bo botle le mafapheng a mang, kaofela li tla ba le phello e ntle ho cellulose ether ka ho tsamaisa. ea thepa ea kaho, ho cheka oli le liindasteri tsa meriana.Khōlo ea indasteri e hlahisa tšusumetso e sa tobang.
Lihlahisoa tsa HPMC li sebelisoa haholo-holo likarolong tse sa tšoaneng tsa moruo oa naha ka mokhoa oa li-additives, kahoo HPMC e na le litšobotsi tsa tšebeliso e pharaletseng le tšebeliso e hasaneng, le basebelisi ba ho qetela ba tlaase haholo ba reka ka bongata bo fokolang.Ho ipapisitsoe le litšoaneleho tsa basebelisi ba ho qetela ba hasaneng 'marakeng, thekiso ea lihlahisoa tsa HPMC hangata e amohela mohlala oa barekisi.
Nonionic cellulose ethers e sebelisoa haholo indastering ea meriana e le li-excipients tsa meriana, tse kang li-thickeners, dispersants, emulsifiers le li-agents tsa ho etsa lifilimi.E sebelisoa bakeng sa ho roala filimi le sekhomaretsi holim'a meriana ea letlapa, 'me e ka boela ea sebelisoa bakeng sa ho fanyeha, ho lokisa mahlo, letlapa le tsitsitseng le le laoloang le letlapa le phaphametseng, joalo-joalo. ts'ebetso ea tlhahiso e batla e rarahane 'me ho na le mekhoa e mengata ea ho hlatsoa.Ha ho bapisoa le lihlopha tse ling tsa lihlahisoa tsa cellulose ether, sekhahla sa pokello ea lihlahisoa tse felileng se tlaase, theko ea tlhahiso e phahame, 'me boleng bo eketsehileng ba sehlahisoa bo batla bo phahame.hodimo.
Hajoale, li-excipients tsa litlama tsa kantle ho naha li etsa 10-20% ea boleng ba tlhahiso ea litokisetso tsohle tsa meriana.Kaha lihlahisoa tsa meriana tsa naha ea heso li qalile ka mor'a nako 'me boemo ba kakaretso bo tlaase, basebetsi ba malapeng ba nang le meriana ba ikarabella bakeng sa karolo e batlang e le tlaase ea moriana oohle, hoo e ka bang 2-3%.Li-excipients tsa meriana li sebelisoa haholo lihlahisoa tsa ho lokisoa joalo ka litokisetso tsa lik'hemik'hale, meriana ea patent ea China le lihlahisoa tsa biochemical.Ho tloha 2008 ho isa 2012, kakaretso ea boleng ba tlhahiso ea meriana e ne e le li-yuan tse limilione tse likete tse 417.816, li-yuan tse limilione tse likete tse 503.315, li-yuan tse limilione tse likete tse 628.713, li-yuan tse limilione tse likete tse 887.957 le li-yuan tse limilione tse likete tse 1,053.953 ka ho latellana1.Ho ea ka karolo ea lihlahisoa tsa meriana tsa naha ea heso tse ikarabellang bakeng sa 2% ea kakaretso ea boleng ba tlhahiso ea meriana, kakaretso ea lihlahisoa tsa lihlahisoa tsa meriana ea malapeng ho tloha ka 2008 ho ea ho 2012 e ne e le li-yuan tse limilione tse likete tse 8, li-yuan tse limilione tse likete tse 10, li-yuan tse limilione tse likete tse 12,5, li-yuan tse limilione tse likete tse 12,5. yuan le li-yuan tse limilione tse likete tse 21.
Nakong ea "Leano la Lilemo tse Metso e Mehlano", Lekala la Saense le Theknoloji le kenyelelitse mahlale a bohlokoa bakeng sa nts'etsopele ea li-excipients tse ncha tsa meriana e le lihlooho tsa lipatlisiso.Ho "Leano la Ntlafatso la Lilemo tse Hlano la Indasteri ea Litlhare" le fanoeng ke Lekala la Indasteri le Theknoloji ea Boitsebiso, ho matlafatsa nts'etsopele le ts'ebeliso ea lisebelisoa tse ncha tsa meriana le lisebelisoa tsa ho paka li thathamisitsoe e le sebaka sa bohlokoa bakeng sa nts'etsopele ea indasteri ea meriana.Ho ea ka sepheo sa sekhahla sa kholo ea selemo le selemo sa 20% ho kakaretso ea boleng ba tlhahiso ea indasteri ea meriana "Leanong la Lilemo tse Mehlano" la Lekala la Indasteri le Theknoloji ea Boitsebiso, boholo ba 'maraka ba lisebelisoa tsa meriana bo tla hola ka potlako. nakong e tlang, mme ka nako e ts'oanang e khothaletsa kholo ea 'maraka oa sehlopha sa meriana oa HPMC.
Nako ea poso: Mar-21-2023