1.ʻO ka hana nui o ka eter cellouse
I ka hoʻomakaʻana o ka mika i mākaukau,ʻo cellulose eter i hoʻohuiʻia i hoʻohuiʻia ma kahi haʻahaʻa haʻahaʻa akā hiki ke hoʻomaikaʻi i ka hana o ka papa hana.
2. Mauʻano o nā nahesa
ʻO ka hanaʻana o ka Eter Cellouse i hana nuiʻia i nā mea kūlohelohe o Alkali, keʻano o ka alkali
E like me nā mea waiwai nui, hiki ke hoʻokaʻawaleʻia nā mea kūlohelohe: cotton fiber, cech fibery o ko lākou mau huahana hope loa. I kēia manawa, hoʻohana nā mea hana collulose e hoʻohana i nā cotton fiber (e ka huahana o ka nitrocellse) e like me ke kumu nui.
Hiki ke hoʻokaʻawaleʻia nā leka uila i loko o ka inoa inoa a me ka nonionic. ʻO keʻano o ka Ionoice e pili ana i ka paʻakai carboxymyl celllyl, a me keʻano non-iniko
I kēia manawa, hoʻohanaʻia nā makuahine cellouse i hoʻohanaʻia ma ka mumū ma keʻano he celdrolse ether (mhec), ka hydroxyl I ka mokuahi i mākaukauʻia, no ka mea,ʻo ke kelepona inoa inoa inoa inoa (carboxymyl callit) Ma kekahi mau wahi ma Kina, ua hoʻohanaʻiaʻo CarboxyMethyl celllyl cellulouse ma keʻano he starch i hoʻololiʻia e like me ka mea i hoʻololiʻia. He mea maikaʻi kēia huahana eʻoluʻolu aʻaʻole e nohoʻole i ka wai, a ke hele neiʻo ia. Hoʻohanaʻia ka Hydroxyethyl Cellulouse i kekahi mau huahana mākaukau-kāwiliʻia, akā he'āpana liʻiliʻi liʻiliʻi loa.
3.ʻO nā hōʻailona hana nui o ka eter
(1) refubility
ʻO Cellulose kahi polyhydroxy Ma hope o kaʻehaʻana, e hoʻomoʻaʻia ai ka colluluse i ka wai, Danite Alkali solution and organic Sovent, a loaʻa iā Thermlaticity. Ua hilinaʻi nuiʻia nā hopena ma nā meaʻehā:ʻO ka mea mua, nā mea maʻamau, nāʻano haʻahaʻa me ka viscosity, ka haʻahaʻa loa, ka mea nui loa. ʻO ka lua, ua hoʻokumuʻia nāʻano o nā pūʻulu i ke kaʻina o nā pūʻulu, i ua kaʻinaʻo ka hoʻomohala nui, ka lehulehu; ʻOi aku ka nui o ka polar i ka hui,ʻoi aku ka maʻalahi o ka eter eter eter i ka wai. Kolu,ʻo ke kiʻekiʻe o ka hoʻololiʻana a me ka hāʻawiʻana i nā hui i nā hui i hoʻopiliʻia i nā macromolecules. Hiki ke hoʻopauʻia ka hapa nui o nā nahesalse i loko o ka wai ma lalo o kekahiʻano o ka pohō. ʻO kaʻehā, ke kiʻekiʻe o Polikipa o ka cellhizarization o Detilose ether,ʻoi aku ke kiʻekiʻe o ka Polymerition,ʻoi aku ka palupalu; ka lalo o ka pae o ka polymerization, ka mea e hiki ai i ka pae o ke kiʻekiʻe o ka pohō o ka mea e hiki ke hoʻopauʻia i ka wai.
(2) ka mālamaʻana o ka wai
ʻO ka hana wai he hana nui o ka collouse eter, a he hana ia he nui nā mea hana he nui,ʻo ia ka mea i loko o nā noho alanui he nui, e nānā i. ʻO nā mea e pili ana i ka hopena o ka wai o ka wai e hoʻopili ai i ka nui o ka nui o ka cellouse ether, he viscosity. ʻOi aku ka kiʻekiʻe o ka nui o ka cellouse ether,ʻoi aku ka maikaʻi o ka wai ka mea nui aku i ka viscosity,ʻoi aku ka maikaʻi o ka wai i ka wai; ʻO ka Finer i nā pākuhi,ʻoi aku ka maikaʻi o ka hopena o ka wai.
(3) Viscosity
ʻO Viscosity he mea nui nui o nā huahana cellouse eter. I kēia manawa, e hoʻohana nā mea hana eter i nā mea hana e like me nāʻano hana likeʻole a me nā mea kani e ana i ka viscosity. No ka huahana like,ʻo nā hopena he viscosity e anaʻia e nāʻano likeʻole e like me nāʻano likeʻole, a uaʻokoʻa kekahi. Nolaila, i ka wa nana e ana ana i ke kaha o ka makamaka, e laweia mai ai ma waena o ke ano o ka hoike like, rotor, etc.a
ʻO ka'ōlelo maʻamau,ʻo ke kiʻekiʻe o ka viscosity,ʻoi aku ka maikaʻi o ka wai hou o ka wai. Eia nō naʻe,ʻoi aku ka kiʻekiʻe o ka visaresity, ka kiʻekiʻe loa o ka mōhaiʻana o Celecouse'Eter, a me ka hopena o kaʻoihana maikaʻi loa. ʻO ke kiʻekiʻe o ka viscosity,ʻoi aku ka nui o ka hopena i ka hopena ma ka papaʻaina, akāʻaʻole kūpono ia. ʻO ke kiʻekiʻe aʻe o ka viscosity,ʻoi aku ka nui o ka viscous i ka paila maloʻo. I ka wā o ka hanaʻana, ua hōʻikeʻia ia e like me ka hoʻopiliʻana i ka scraper a me ka pākeke kiʻekiʻe i ka substrate. ʻAʻole naʻe he mea kōkua ke hoʻonui i ka ikaika o ka'ōlaoanoa o ka muliwai pono'ī. I ka wā o ke kūkuluʻana,ʻaʻole maopopo ka hana anti-sag. Ma ka mea i kū'ē, ua loaʻa kekahi mau mea haʻahaʻa a me nā haʻahaʻa haʻahaʻa akā hoʻololiʻiaʻo Mithyl Coollulose e hoʻomaikaʻi maikaʻi i ka ikaika o ka'ōpū.
(4) ka maikaʻi o nā'āpana:
Ponoʻia keʻano o ka cellouse no ka mortar i mākaukauʻia e kanuʻia, me ka haʻahaʻa o ka wai, a me keʻano o ka nui o ka'āpana liʻiliʻi ma lalo o 63 μm. Hoʻopilikia ka maikaʻi i ka pālolo o ka cellouse eter. ʻO nā'ōmole celilse e nā melemele maʻamau ma keʻano o nā huaʻai,ʻo ia ka mea maʻalahi,ʻaʻole kūpono ia no ka nui o ka wai me kaʻole o ka wai ʻaʻole maʻalahi e hoʻokaʻawale a hoʻohemo i ka wai, a me ka manaʻo e nānā). I ka wā i mākaukau ai ka momi ma ke kuʻekuʻe,ʻo Cellulose eter i waena o nā heihei, nā mea poki mea maikaʻi a me nā cement a me nā mea hana'ē aʻe. Wale nō ka nui o ka powder i hiki ke pale aku i ka athglomelition cellouse eter i ka wā e kāwili pū ana me ka wai. I ka wā e hoʻohuiʻia ai ka cellulose eter me ka wai e hoʻohemo i ka agtolve, he paʻakikī loa ia i ka hoʻokaʻawaleʻana.
(5) hoʻololi i ka hoʻololi o ka celllouse
ʻO ka hoʻololiʻana o ka cellouse eter ka hoʻonuiʻana o kāna hana,ʻo ia ka'āpana nui loa. Hiki ke hoʻomaikaʻiʻia nā waiwai o ka nalu huapalaki e hiki ke hoʻomaikaʻiʻia i kona'ōpū,ʻaʻohe kīpī, e like me ka hanaʻana a me ka hanaʻana i ka aila.
4, ka hopena o ka mahana o ka ambient ma luna o ka nui o ka wai
Ka hopena o ka wai o ka cellouse eter i hoʻemi me ka hoʻonuiʻana o ka mahana. I nā noi noi pono e hoʻohana pinepineʻia, pili pinepineʻia ka mokulele i nā mea wela i nā mahana kiʻekiʻe (kiʻekiʻe ma mua o 40 ° C) ma nā wahi he nui. Ka hāʻuleʻana o ka wai i ka hopena o ka wai i ka hopena o kaʻike i ka hana hana a me ka paleʻana o keʻano. E alakaʻi nei kona hilinaʻi i ka mahana e like me ka nāwaliwali o kaʻanuʻu, a he koʻikoʻi nō ia e hōʻemi i ka mana o kēia kūlana. Ua hoʻoponoponoʻiaʻo Mortur Finess ʻOiai e hoʻonui ana i ka dosage (ʻano kauwela) loaʻa ma kahi kiʻekiʻe kiʻekiʻe. Mālamaʻo ia i kahi hopena maikaʻi maikaʻi inā kiʻekiʻe, no laila e hoʻolako maikaʻi i ka hana ma nā kūlana poʻokela.
5
I ka papaʻaina i mākaukau, e pāʻani anaʻo Willoulse Ether i ka hana o ka wai o ka wai, e hoʻomaikaʻi ana i ka hana kūkuluʻana. E hoʻomau ka hana ola maikaʻi maikaʻi e hana i ka lepo,ʻaʻole ia e hōʻeha i ke kai, a me ka pauʻana o ka nui a me ka hōʻemi ikaika ma muli o ka nui o ka wai. ʻO ka hopena nui loa ka hoʻopauʻana i ka ikaika o ka papaʻaina. ʻO ka hoʻohuiʻana o ka nalu e hiki i kaʻeu ke hoʻomaikaʻi i ka viscosity ma ka pā maloʻo, a he mea nānā maikaʻi i ka hana ma ka'ōpū o ka'ōpū a me ka hōʻemiʻana i ka pā ma ka maloʻo. Eia kekahi,ʻo ka role o ka cellouse eter i nā huahana likeʻole. Eia hoʻi hoʻi, i loko o nā lua kupapaʻu, hiki i ka meaʻala e hauʻoli i ka manawa hiki ke hoʻonui i ka manawa hiki ke hoʻonui i ka manawa kī ae hoʻoponopono i ka manawa hoʻololi; I ka hoʻokeleʻanaʻo Frear i ka mea hoʻokele, e hoʻomaikaʻi i ka ikaika o ka papa ma ka lepo; i ka paeʻana, hiki iā ia ke pale aku i ka hoʻoponoponoʻana, segregation a me ka stratification. No laila,ʻo keʻano he by Add nui,ʻo Cellulow Eter e hoʻohana nuiʻia ma ka maloʻo palaho haʻahaʻa.
Nā manawa post: Jan-11-2023