Hydrexypropropsl hydrolcellse (HPMC)ʻO kahi wai i hoʻohana pinepineʻia a me nā kīleʻaleʻa o ka wai i hoʻohanaʻia i loko o nā kahuaʻoihana a me nā lāʻau lapaʻau, a loaʻa i kahiʻano o ka hoʻohanaʻana i nā mea hana ʻO nā hana hoʻohālikelike i ke kaʻina hana o kāna kaʻina fermentation e pili ana i ka degradation a me ka hoʻololiʻana i nā hana a me nā metabolinasm. I mea eʻike maikaʻi ai i nā hopena o nā mea kanu o HPMC i ka hana Fermentation, pono mua mākou e hoʻomaopopo i konaʻano maʻamau a me ke kaʻina hana degradate.
1
ʻO HPMC kahi mea i loaʻa ma o ka hoʻololiʻana i ka chemtical hoʻololi o ka celilose kūlohelohe (cellulouse). ʻO ke kua o ke kua o kāna mau molecular chain he mau molepuu glucose molecules (c6h12O6) piliʻia e Β -,4,4 glycoidic. He mea paʻakikī ke lilo i ka cellulose iā ia e hoʻokaʻawale i loko o ka wai, akā e ka hoʻolahaʻana i nā hui wai (-c3h) a me ka hydroxicy. ʻO ka kaʻina mode e pili ana iā HPMC maʻamau me kaʻano o ka collonuse me ka mololupulu (ch3l6l) ma lalo o ka maʻi alkaline) a paʻa i ka hydropility a me nā mea palekana.
2.ʻO nā hopena kaulike i ka wā o ka fementation
ʻO ke kaʻina hana fermentation o HPMC e pili ana i ka hana o nā microorganisms ʻO ka hana fermentation o ka hpmc e pili ana i nā pae kiʻekiʻe aʻe:
2.1. Ka hōʻikeʻana o ka hpmc
ʻO Celluluse ka cellulose e hoʻopiliʻia i nā hui glucose e hoʻopiliʻia, aʻo HPMC e hōʻinoʻia e nā microorganisms i ka wā liʻiliʻi loa. Hoʻohana pinepineʻia kēia kaʻina hana i ka hana o nā celoulouse cellulose degraping. ʻO nā mea hana nui loa e pili ana:
ʻO ka hopena o Willlysis hydroolse E lilo hou kēia mau huapalapala i ka metablized a hoʻohanaʻia e nā microorganisms.
Hydrolysis a me ka degradation o hpmc: ka mydroll a me hydroxyproopyl i laweʻia ma ka HPMC Molecule e laweʻia e ka hydroltis. ʻAʻole maopopo kaʻikeʻana o ka mea hana i ka hydrolysis i ka hydrolysis, akā hiki ke hoʻohālikelikeʻia i loko o ka hopena fermetory Ke alakaʻi nei kēia kaʻina hana i ka wāwahiʻana o nā kaulahao Moolecular a me ka weheʻana o nā hui hana a me ka pauʻana o nā hui likeʻole.
2.2. Nā microbial metabolic
Hoʻokahiʻiaʻo HPMC i loko o nā molle liʻiliʻi liʻiliʻi, e hiki ai nā microorganisms ʻO nā papa inoa kūikawā, microorganisms e like me ka ethanol, lactic acid a iʻole nā metabilites'ē aʻe ma nā ala fertentation. ʻO nā microorganisms e like me ka metabolize hpmc recridation huahana ma o nā ala'ē aʻe. Loaʻa nā ala maʻamau metabolic:
ʻO Glycolysis ma ke ala:ʻo Glucose ka mea i hanaʻia e Pyruvate e nā enzyme a hoʻololi hou i ka ikehu (ATP)
ʻO ka hanauna Fermenteation: ma lalo o nāʻano hana a Anaericic a iʻole hypogonism e hoʻohuli i nāʻano o ka glucose a iʻole he acc.
2.3. Redox reaction
I ka wā o ka hana fermentation o HPMC, e hoʻololi houʻia kekahi mau microorganisms i nā huahana waena ma o nā reactions redox. No ka laʻana, ua hele pūʻia ke kaʻina hana o ka ethanol e ka reactions redoox He mea nui kēia mau hopena no ka mālamaʻana i ka uku kaulike o ka metabolic o nā cell.
3.ʻO nā mea pili i ka hana fermentation
I ka wā o ka hana fermentation o HPMC, he kumu nui nā mea kūlohelohe i nā hopena koʻikoʻi ma nā hopena o ke kalepa. No keʻano, ph, mamp, ka hopena ʻOi aku ka wela a me ka ph,ʻo ka hana a nā microbial e like me nā kūlana likeʻole o ka hpmc a me ka holomua o keʻano o ka metabolis.
Ke kaʻina hana o kaHpmcpili i nā hopena paʻakikī, me ka hydrolysis o nā cellulose, ka manaʻo o ka hpmc, ka lehulehu o nā huahana forement. Ka hoʻomaopopoʻanaʻaʻole ia e kōkua i kēia mau hopena e kōkua i ke kaʻina hana o HPMC Me ka deepening o nā noiʻi,ʻoi aku ka hopena o ka pilikia a me ka palekana o ka waiwai o HPMC ma ka hopena o HPMC.
Post Time: Feb-17-2025