ʻO ka cellulose eter he hale nui ia i ka hoʻonaʻauao nui, ua hoʻohanaʻia ma ke kahua o ka papaʻaina, waiho i nā huahana'ē aʻe e hoʻomaikaʻi i nā huahana kino a me nā hana'ē aʻe o ka waihona. Hoʻokomoʻia nā'āpana nui o ka colluous eter i keʻano maʻamau a me nā mea i hoʻopiʻiʻia e ka loli kupuʻana, ka mea e hāʻawi ana i ka wai.
1.ʻO ka hoʻolālā kumu cellulose
ʻO ka cellulouse kekahi o nā polysacrades maʻamau maʻamau, i loaʻa i nā mea kanu i loaʻa mai i nā mea kanu lāʻau. ʻO ia ka mea koho balota o nā cellouse eter a hoʻoholo i konaʻano kumu a me nā waiwai. Hoʻokomoʻia nā molele cellouse i nā hui glucose e pili ana iā β-1,4-glycoidic e hana i kahi kūlana kiʻekiʻe. Hāʻawi kēiaʻano laina laina i ka ikaika kiʻekiʻe a me ka kaumaha kiʻekiʻe, akā ua ilihune kona wai. I mea e hoʻomaikaʻi ai i ka palena wai o ka wai o ka cellulose a hoʻololi i nā pono o nā mea waiwai, pono e hoʻololiʻia ka cellulose.
2, nā mea i loaʻa i nā mea nui
ʻO nā mea waiwai kūʻokoʻa o ka Eter Cellouse e hoʻokō nuiʻia e nā mea i hoʻopiliʻia e ka mea e hoʻopiliʻia e ka mea hoʻohui ma waena o ka Goddroxy Hoʻokomoʻia nā mea hana maʻamau i nā methoxy (-Och₃) ʻO ka hoʻomakaʻana o kēia mau mea i hoʻololi i kēia mau mea i hoʻololiʻia i ka pānaʻi, nā wai a me ka wai a me ka wai o ka wai o ka cellouse. Wahi a nā mea i hōʻikeʻia e nā mea i hōʻikeʻia, e hiki ke hoʻokaʻawaleʻia nā moloulse i loko o ka cellulouse (mc), hydroxyprooparse (hpm)
ʻO Mathyl Cellulose (MC): Mathyl Cellulose e hoʻokumuʻia ma ka hōʻikeʻana i nā hui colctunuyl i loko o ka mydroxyl hui. ʻO kēia cellouse eter i loaʻa i ka wai momona maikaʻi a me nā waiwai nui a he nui loa i hoʻohanaʻia ma ka papa maloʻo maloʻo, nā mea hana a me nā lole. ʻO MC ka nui o ka wai maikaʻi a kōkua i ka ho'ēmiʻana i ka wai i nā mea waiwai, e hōʻoia ana i ka pili a me ka ikaika o ka bortar a me ka ikaika o ka mortar a me ka ikaika.
ʻO Hydroxyethyl Cellulouse Ua hoʻohana pinepineʻiaʻo Hec i nā lole wai-wai-wai, nā kiʻi hope loa a me nā mea hoʻohui. He mea maikaʻi loa ia a me nā kiʻi kiʻi kiʻi kiʻi kiʻi kiʻi a hiki ke hoʻomaikaʻi nui i ka hana kūkuluʻana o nā waiwai.
ʻO HydroxyProlose (HPMC):ʻO Hpmc):ʻO hydroxypopyl mixtlcopalse e hōʻikeʻia e ka hydroskyproducy) a me nā miyyl subsityplagents ʻO kēiaʻano o ka celilouse eter e hōʻike ana i ka mālamaʻana i ka wai. He kūleʻa ko Hpmc nō hoʻi me ke kūpaʻaʻana me ke kūpaʻaʻana, no laila ua hiki ke hoʻomaikaʻi pono i ka hanaʻana i nā mea kūʻai aku.
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Aia ka palena o ka wai o ka Eter Cellouse ma keʻano a me ke kiʻekiʻe o keʻano o ka substitudent (ʻo ia hoʻi, ka nui o nā hui hydroxyl ma kēlā me kēia pūʻulu glucose ʻO ka pae kūpono o ka codstitural e hiki ai i nā mollulose mollulose e hana i kahi hopena e hana ai i ka wai i loko o ka wai, e hāʻawi ana i nā mea maikaʻi maikaʻi. I loko o ke kūkuluʻana i nā meawaiwai, e like me nā aniani e like me nā mea koa e like me ka mākaʻikaʻi o ka pali, pale i ka hana hana a me ka hoʻomaikaʻiʻana i nā hana hana, a me ka hoʻomaikaʻiʻana i nā hana maʻamau.
4. Mālama ka wai
ʻO ka nui o ka wai o ka cellouse ether ether i keʻano o nā mea waiwai. I nā huahana e like me ka mortar a kau i ka pwder Hoʻopili kēia i kahi hana koʻikoʻi i ka hoʻomaikaʻiʻana i ka ikaika a me ka paleʻana i ka paleʻana.
5. Rheology a me ka hana kūkuluʻana
ʻO ka hoʻohuiʻana o ka colluluse e hoʻomaikaʻi nui i nā huahana waiwaiʻole o ka papa'āina,ʻo ia hoʻi,ʻo ke kahe a me ke kahe a me ke kahe a me ke kahe a me ke kahe a me ke kahe a me ke kaomi o nā mea ma lalo o waho. Hiki iā ia ke hoʻomaikaʻi i ka mālamaʻana o ka wai a me ka lubsing o ka pahū, hoʻonui i ka Pumpablility a me ka maʻalahi o ka hanaʻana i nā kumuwaiwai. Ma ke kaʻina hana e like me ka pīhoihoi, e pīhoihoi ana a me ke kaʻaʻana,ʻo Cellolose Efe e hōʻemi i keʻano me kaʻole o ka laweʻana i nā hana
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Loaʻa i nā mea e ola maikaʻiʻo Celoulouse ether Ma kahi o nā cellulouse eter he'ōmaʻomaʻo a me ka hoʻohuiʻana i nā mea kanu maʻamau
7.ʻO nā mea i hoʻololiʻia
I mea e hoʻomaikaʻi hou aku ai i ka hana o ka hana o Cellouse Ether ʻO ka'ōmaʻomaʻo, e hoʻoikaika kekahi poʻe hana i ka pale o ka wai a me ka wā hoʻonahi o ka celloutera eTachene, Pakani a me nā mea'ē aʻe. ʻO ka hoʻohuiʻana o kēia mau mea hoʻohuiʻia ka mea maʻamau e hoʻokō i nā koi noi kiko'ī
Me kahi mea nui i loko o ke kūkuluʻana i nā meawaiwai, nā cellouse ether he mau waiwai multifanches, me ka nui o nā waiwai wai, a hoʻomaikaʻi i nā waiwai wai. ʻO kāna mau'āpana nui heʻano kumu o ka celilouse a me nā mea i hoʻopiliʻia e ka hopena o ka eterification. ʻO nāʻano likeʻole o nā mea e like me nā noi e like me nā hana a me nā hana i nā mea waiwai ma muli o nāʻokoʻa ma kā lākou mau mea i loaʻa. ʻAʻole hiki ke hoʻomaikaʻiʻia ka makemake o nā nahesa e hoʻomaikaʻi i ka hana hana, akā hoʻomaikaʻi pū kekahi i ka maikaʻi o ke ola a me ka lawelawe lawelawe o nā hale. No laila, ua loaʻa nā keleponaʻo Willlouse e nā leka uila e pili ana i nā mea hou o nā mea hou aku.
Post Times: Sep-18-2024