ʻO ka leka uila o Willlouse e loaʻa ana i ka papa o nā mea hoʻohui i loaʻa mai nā collupuse Loaʻa kēia mau mea i nā mea i nā noi ma waena o nāʻoihana likeʻole, e komo pū me nā mea lapaʻau, kaʻai, no nā mea hana kūʻokoʻa a me nā mea hana kūʻokoʻa.
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ʻO Cellulouse he polysacChede ka poli o nā kaulahao lōʻihi e pili pū ana i nā hui glucore ʻO ka hana houʻana i nā hui glucose e hāʻawi i nā cellulose me kahi laina laina a me nāʻano rigid. ʻO kēia mau hopena hoʻonohonoho hoʻonohonoho i ka ikaika hydrogen ikaika ma waena o nā kaulahao kokoke, e hāʻawi ana i nā waiwai maikaʻi loa o ka cellous.
ʻO nā hui hydroxyl (-oh) i kēia manawa i loko o ke kaulahao cellouse e hana ai i ka hydrophilic nui, eʻae ana i ka nui o ka wai. Eia nō naʻe,ʻo Cellulose e hōʻike ana i ka palupalu maikaʻi loa ma ka hapanui o nā mea hoʻokele ma muli o kāna pūnaeweleʻo Godrolecular Boddrogege.
2. Hōʻike i nā leka uila:
ʻO nā leka uila e laweʻia ana nā mea e pili ana i ka cellulose i kekahi o nā hui hydroxyl i hoʻopiliʻia me nā hui o Ethers (-or) Hoʻololi kēia mau hoʻololi i nā waiwai o ka cellouse, e hoʻohilahila hou i ka wai a me nā mea hoʻoponopono a me keʻano he biodegratability a me keʻanoʻole.
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ʻO ka synthesis o nā mea e pili ana i nā mea e pili ana i ka eternadification o nā hui hydroxyl me nā mea hou aku i lalo o nā kūlana i hoʻopaʻaʻia. Ua hoʻohanaʻia nā mea maʻamau no ka hoʻopoinaʻana i nā mea e pili ana i nā mea he Alkyl ʻO nā kūlana hopena e like me ka mahana e like me ka mahana, nā solivent, a me nā catalysts e pāʻani i kahi kūlana koʻikoʻi (ds) a me nā waiwai o keʻano o ka ceditree.
4.ʻO nāʻano o nā nahesalē:
Hiki ke heluʻia nā leka uila ma muli o keʻano o nā mea i hoʻopiliʻia i nā hui hydroxyl. ʻO kekahi o nā mea i hoʻohana pinepineʻia e pili ana:
ʻO Mathyl Cellulose (MC)
Hydroxyproopsl cellulouse (hpc)
Hydroxythyl Cellulouse (hec)
Ethyl Hydroxythyl Cellulouse (EHEC)
CarboxyMethyl cellulouse (cmc)
ʻO kēlā me kēiaʻano o ka celilouse eter e hōʻike i nā waiwai kūʻokoʻa a he kūpono no nā noi kiko'ī e pili ana i konaʻano consicial.
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Hāʻawi ka ElsuLuLe e hāʻawi i kahi nui o nā waiwai o nā pono e hana ai iā lākou i nāʻano likeʻole o nāʻoihana likeʻole:
ʻO ka pīhoihoi a me ka hoʻopaʻaʻana: E hoʻohana nuiʻia nā keiki e like me nā mea he nui a me nā stabilizaters i nā meaʻai, nā huahana mālama pilikino. Hoʻomaikaʻi lākou i ka Viscosity Viscosity a me Rheological Properties o nā hopena a me nā elulsions, e hoʻopili ana i ka huahana a me nāʻano huahana.
ʻO keʻano kiʻi kiʻi kiʻi: Hiki i nā mollulose e hiki ke hana i nā kiʻiʻoniʻoni a me nā kiʻiʻoniʻoni i ka wā i weheʻia ai ka wai a iʻole nā mea hoʻokele kaʻa. Loaʻa kēia mau kiʻi kiʻi i nā noi i nā lole, e kau ana, a me nā'ōnaehana lawelawe lapaʻau.
E kū pono ana i ka wai:ʻO keʻano o ka hydrophilic o nā mea e hiki ai iā lākou e hoʻopili ai i nā mea waiwai e like me ka cement nui, nā huahana gypsum. Hoʻomaikaʻi lākou i ka pono, a me ka hanaʻana, a me ka manawa nui o kēia mau mea.
ʻO ka laweʻana o ka lāʻau lapaʻau Hoʻohana pinepineʻia lākou i loko o nā papaʻaina, nā copsules, nā mea kanu, a me nā kānalua.
ʻO ka hoʻololiʻana o kaʻaoʻao: hiki i nā mea elima ke hoʻololiʻia e hiki ke hoʻolauna i nā hui hana e like me ka hana antimicrobial Loaʻa kēia mau noi i hoʻololiʻia e nā mea i hoʻololiʻia i nā papa hana kūikawā i nā lole lole kūikawā, a me nā mea hana biomedia.
6.ʻO ka hopena kūlohelohe a me ke kūpaʻa:
E loaʻa i nā makemake o Cellouse mai nā kumuwaiwai hou e like me nā lāʻau lāʻau, ka lole, a iʻole nā mea kanu lāʻau, a iʻole nā mea kanu'ē aʻe. Eia kekahi, ua nui lākou a me ka biodegradable a me kaʻole o ka meaʻonaʻole, posing minimal internal i hoʻohālikelikeʻia i nā polymers likeʻole. Eia naʻe, e pili ana ka synthesis o nā nablose e nā hopena i koi e koi i ka hoʻokele mālama pono e hōʻemi i kaʻaiʻana a me ka hoʻohanaʻana i ka nui o kaʻoihana.
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Ke manaʻo nei ka noiʻana no ka nahesa e hoʻomau i ka uluʻana ma muli o ko lākou mau waiwai Verstitalile a me keʻano pilikino. Ua hoʻopiliʻia nā hana noiʻi o Ongoning e hoʻomohala nei i nā nahesa i nā mea hana e hoʻonuiʻia ai, a hoʻomaikaʻi i nā waiwai no nā noi kūikawā. Eia kekahi,ʻo ka hoʻohuiʻana o nā'āpana celliese i loko o nāʻenehana e like me 3d paʻi, nā mea kūʻai aku no ka hoʻonuiʻana i kā lākou mea hana a kūʻai aku.
ʻO nā makuahineʻo Willlouse e hōʻike ana i kahi papa nui o nā hui pū me nā noi e like me nā hana he nui. ʻO kā lākou hui kūʻokoʻa o nā waiwai, he biodegralitability, aʻo ke kūpaʻa e hana ai i nā mea i loko o nā huahana a me nā kaʻina hana. Hoʻomakaʻo Indeavation i loko o keʻano cellulose a me nāʻenehana i nininiʻia e hoʻokuʻi i nā holomua hou a wehe i nā manawa hou i nā makahiki e hiki mai ana.
Post Time: APR-18-2024