ʻO Cellulouse eter kahi polyhetic synthetic i hanaʻia ma keʻano kūlohelohe e like me ka mea e like me keʻano o ka hoʻololiʻana i ka chem motal no ka hoʻololiʻana. ʻO Cellulouse eter ka derivative of coltinuse maoli, cellouse eter faile a me ka polout stillmer heʻokoʻa,ʻo ia ka mea nui loa. Ma muli o keʻano o keʻano celilouse kūlohelohe,ʻaʻohe cellulouse ia ia e hana i ka hanaʻana me ka eterying avernt. Akā ma hope o ka mālamaʻana i ka luna o kaʻakaʻaka, nā mea paʻa o ka hydrogen ma waena o nā kaulahao a me ka hopena - a hui pū paha.
ʻO nā waiwai o nā leka uila e hilinaʻi ana i keʻano, helu helu a me ka hāʻawiʻana i nā koi. ʻO ka papa inoa o ka cellouse e pili ana i keʻano o nā cositinies Wahi a keʻano o nā mea i loaʻa i ka Chain Molecular, hiki ke hoʻokaʻawaleʻia i hoʻokahi Eter Ather a hui pūʻia. Hoʻohana pinepineʻo MC ma keʻano he ether kekahi ʻO Mathyl Cellulose Ether MC he colcoune kūlohelohe kūlohelohe ma keʻano he hydroxyl millcoude eter ua hoʻololiʻia ka methoxide, kahi'āpana'ē aʻe o ka huahana hydroxyprofladl a kūʻai aku ma ka mākeke.
Hiki ke hoʻokaʻawale i ka palena i loko o keʻano o keʻano a me keʻano o keʻanoʻole. ʻO ka wai wai wai-waiʻole-iniko o ka eter eter eter i hui nuiʻia o Alkyl Ether lāuaʻo Hydroxyl Alkyl Ether iʻelua mauʻanoʻano likeʻole. Ua hoʻohana nuiʻiaʻo Ionic cmc i loko o keʻano synthetic, ka textile, paʻi, ka hanaʻana a me ka meaʻai a me nā mea hana a me ka feroleum. Nonitic MC, HPMC, Hemc a me nā mea'ē aʻe i hoʻohana nuiʻia i loko o nā mea kūʻai aku, nā lāʻau lapaʻau i kēlā me kēia lā a me nāʻano'ē aʻe. Ke hoʻohālikelike nei i ka mea hoʻokele a me nā luna o ka wai
ʻO ka cellulouse eter i ka laweʻana i ka wai
I ka hanaʻana o nā mea kūkulu, ka mea maʻa maloʻo maʻamau ka mīkini pīpī,ʻo nā mea hana maikaʻiʻole o kaʻanuʻu kūikawā.
ʻO ka hana nui o ka wai-lūlū waiʻala o ka wai wai, heʻekolu ka hopena o ka umauma.ʻO ka hapa ka kapuai ka hopena o ka umauma.
ʻO Cellulouse ether ka wai o ka wai ʻO ka mālamaʻana o ka wai o ka cellouse ether eter mai ka pānaʻi a me ka dehydration o ka cellouse eter not. Ua kaulanaʻo ia i nā kaulahao Moolecular ʻAʻole lawa ka hopena o ka hydarxyl o nā hui hydroxyl i ukuʻia no ka ukuʻana o nā mea i hoʻopaʻaʻia e nā mea kūʻai aku. Ke hoʻolaunaʻia nei nā poʻe Cliditu i loko o ke kaula molena,ʻaʻole wale nā mea i hoʻopau i ka kaulahao hydrogen ma waena o nā kaulahao e pili ana i nā kaulahao ʻO ka nui loa o nā koina,ʻo ka mamao loa o ka lōʻihi ma waena o Molecules. ʻO ka nui o ka lukuʻana i ka hopena o ka hydrogen bond E like me ka pauʻana o ka mapeka, ua emi nāʻula a me ka wai ma waena o nā kaulahao ma luna o nā kaulahao. Inā lawa ka hopena o ka dehydrating, hoʻomaka nā molecules e hoʻohui a me nā gel e hoʻopili i kahi pūnaeweleʻekolu. ʻO nā mea nui e pili ana i ka mālamaʻana o ka wai o ka wai o ka mortar i loko o ka colcoulse etrolouse
ʻO kaʻoi aku ka nui o ka viscosity o ka cellouse eter,ʻoi aku ka maikaʻi o ka hanaʻana i ka wai ʻO ke kaumaha Molecular (kiʻekiʻe o Pollymerization) o Polymer i hoʻoholoʻia e ka lōʻihi a me ka morphology o keʻano o ka criin. [ETA] = km alpha
Intrinsic viscosity o nā hopena polym
M polymer molecular paona
α polymerʻanoʻano maʻamau
K siscosity solution res resoluble come
ʻO ka mākaʻikaʻi o ka'ōnaehana polymmer e pili ana i ke kaupaona molena o ka polymer. ʻO ka viscosity a me ka nānāʻana o nā hopena o ka cellouse eter e pili ana i nā noi likeʻole. No laila, he nui nā kiko'ī o kēlā me kēia colcoulse eter
No ka'āpana'āpana,ʻo ka mea kūʻai aku i ka paena,ʻoi aku ka maikaʻi o ka wai. ʻO nā mea nui o ka cellouse eter e pili ana i ka wai, e hoʻokaʻawale a hana i ka mea e hoʻopili ai i ka wai. Agglomete. ʻO ka pālolo o ka cellouse ether kekahi o nā mea e koho ai i ka eter collulose.
Swikening a me Thixotroopy o ka cellouse eter
ʻO ka hopenaʻelua o ka cellouse ether ʻO ka waiwai o ka gelution o ka hoʻonā o ka hoʻonā i kūʻokoʻa e like me alkyl cellulouse a me kāna mau derivoiced moni. Ke pili nei nāʻano hana likeʻole i ke kiʻekiʻe o ke kohoʻana, e hoʻokō i kaʻike a me nā hoʻohui. No ka hydroxyl alkyl i hoʻololiʻia nā mea e pili ana i nā gel i nā gel e pili ana i ke kiʻekiʻe o ke kiʻekiʻe o ka hydroxyl alkyl. No ka hoʻonāʻana o kaʻikeʻana o ka viscosity haʻahaʻa haʻahaʻa mc a me hpmc hiki ke hoʻomākaukau i ka hopena o ka 2% -15% a me HPMC ʻO ka hoʻonā, a maʻamau i ka viscosity o ka celilouse e hoʻopiliʻia e ka 4% -2% hopena. ʻO nā haʻahaʻa molele molela kiʻekiʻe loa eter i ka hopena polyhization tyre kiʻekiʻe. Haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa e hoʻohui hou i nā mea hou aku e hoʻokō ai i ka viscosity. ʻOi aku ka liʻiliʻi o kāna viscosity i ka heluʻana i ka heluʻana,ʻoi aku ka nui o ka viscosity kiʻekiʻe e hoʻokō ai i keʻano he nui, e pili ana i ka nui o ka hana. No laila, e hoʻokō i kahiʻano kūpono, he nui o ka cellouse ether (keʻano o ka hopena) a me ka hopena o ka viscosity. Ua emi ka mahana o ka hoʻonā o ka hoʻonā o ka hoʻonā me ka hoʻonui o ka hoʻonāʻana o ka hoʻonā, a hele mai ka gela ma ka lumi o ka lumi. Loaʻa iā HPMC kahi kiʻekiʻe kiʻekiʻe kiʻekiʻe o ka mahana o ka lumi.
Hiki ke hoʻoponoponoʻia keʻano ma ke kohoʻana i ka nui o nā'āpana'āpana a me nā leka uila me nāʻano likeʻole o ka hoʻololiʻana. ʻO ka hoʻololi i kapaʻiaʻo ia ka mea i kapaʻiaʻo ia ka hoʻomakaʻana o ka hui Alkyl Ma ka hoʻololiʻana i nā koho balota o nā mea koho balota o nā meaʻelua o nā meaʻelua,ʻo ia hoʻi,ʻo nā mea e pili ana i nā hui o ka methoxyl. ʻO nā waiwai likeʻole o ka Eter Cellouse e koiʻia e ka hoʻololiʻana i nā waiwai o nā mea koho balota o nāʻanoʻelua o nāʻanoʻelua.
ka pilina ma waena o ka noʻonoʻo a me ka hoʻololiʻana. I ke kiʻi 5,ʻo ka hoʻohuiʻana o ka make manu e pili ana i ka wai wai o ka wai a me nā hoʻololiʻana i ka hoʻoiliʻana o ka wai. ʻO ke kiʻekiʻe kiʻekiʻe loa,ʻo kaʻai nuiʻana o ka wai.
Pono e hoʻohanaʻia nā makuahine e nā mea e pono ai i loko o nā hale hana powderry Inā loaʻa kahi helu SEAR i hāʻawiʻia a me ka colcuctal a he mea waiwai paha ia a iʻole ka huahana maikaʻi maikaʻi.
Aia pū kekahi pilina ma waena o ka cement slury terisstiss a me ka dosage o cellulose eter, collunose,ʻoi aku ka nui o ka hana.
ʻO Cellouse eter aqueous eter aqueous me ka viscosity kiʻekiʻe he kiʻekiʻe kiʻekiʻe,ʻo ia kekahi o nā hiʻohiʻona o ka Eter Cellouse Ether Ether. ʻO nā hoʻonā aqueuous o MC Type Phyers Plyoms i loaʻa iā Pseudoplastic, non-Thixotrority ma lalo o ko lākouʻano o keʻano he nui. Hoʻonui ka pseudoplatictity me ka hoʻonuiʻana o ke kaumaha o molecular a iʻole ka nānāʻana o ka eter a me ke kūʻokoʻa o keʻano o keʻano. No laila, celclouse e nā mea like o ka papa viscosity likeʻole, a iʻole mcmc a iʻole hemc, e hōʻike mau ana i nāʻano likeʻole a me ka wela. Ke hoʻonui nei ka mahana, ua hanaʻia ka gel stictutural a kiʻekiʻe a kiʻekiʻe i ke kahe kiʻekiʻe. ʻO ka nalima elima me kaʻike kiʻekiʻe a me ka haʻahaʻa haʻahaʻa haʻahaʻa e hōʻike i ka thixotropy ma lalo o ka mahana o Gel. Aia kēia waiwai kūpono kūpono loa e hoʻoponopono i ka hana i loko e hoʻoponopono ai i kona koko a me kona holo waiwai. Pono e weheweheʻia ma aneʻi eʻoi aku ka kiʻekiʻe o ka viscosity o ka eter,ʻoi aku kaʻoi aku kaʻoi aku kaʻoi aku kaʻoi aku ka kiʻekiʻe o ka maka ka mea hoʻokele waiwai a me ka hana kūkulu. ʻO ke kiʻekiʻe o ka viscosity,ʻoi aku ka nui o ka hopena o ka pali, akāʻaʻole ia he pilina kūponoʻole. ʻO kekahi mau hōʻailona haʻahaʻa haʻahaʻa, akā ua hoʻololiʻiaʻo Cellouse ever i ka hoʻomaikaʻiʻana i ka ikaika o ka paila, a me ka hoʻonuiʻana o ka nui
POST manawa: Mar-30-2022