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He aha keʻano o ka celllouse?

ʻO Cellulouse eter kahi hui polymer me kahi hana eter i hanaʻia i hanaʻia. Ua hoʻololiʻia kēlā me kēia Glucosysl i loko o ka Celllouse Macromolecle i nā hui heʻekolu He huahana ia kahi e loaʻa ai ka hydrogen o ka hui hydroxyl ma ka polymer polymer e hoʻololiʻia e kahi hui hydrocarbon. 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.

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.

1.

Ka palena o ka cellouse ma hope o ka hoʻololi nuiʻana o ka eterification. Hiki ke hoʻopauʻia i loko o ka wai, dilite Acid, Danite Alkali a iʻole nā ​​mea hana a me nā organik. Aia ka palena i ka palena ma nā kumuʻekolu: (1)ʻO nāʻano like o ka hui, ua hoʻohemo ka nui o ka hui i hoʻopukaʻia, ka meaʻoi aku ka nui o ka siku (2) Ke kiʻekiʻe o ke hoʻololiʻana a me ka hoʻoiliʻana o nā pūʻulu itethefied i ka macromolecule. Hiki ke hoʻopauʻia ka hapa nui o nā'āpana celoulose ma lalo o ka wai ma lalo o kahi kūlana o ke alahaka, a me ke kiʻekiʻe o keʻano o ka (3)ʻO ke kiʻekiʻe o ka polyhizasizarization o Detilose ether,ʻoi aku ke kiʻekiʻe o ka polithing nui, he lohi; Ka lalo o ke kiʻekiʻe o ka mea e hiki ai ke hoʻopauʻia i ka wai, ka mea nui i ka laulā. Nui nāʻano o nā na'ū e nā maka me nā hana maikaʻi, a ua hoʻohanaʻia ma loko o ke kūkuluʻia, nā mea kanu a me nā mea'ē aʻe.

2. E hoʻomohala:

ʻO Kina ka mea nui loa o ke ao nei a me ka mea kūʻai aku o nā mea kūʻai aku o ka cellouse ether Wahi a nā helu helu mua, aia ma kahi o 50 cellouse eter i nāʻoihana e pili ana i kaʻoihana 400,000,ʻo ia ka nui o ka hana a me nāʻoihana he 10,000 , Zhejiang, shanghai a me nā wahi'ē aʻe.

3. Pono:

Ma 2011 Me ka noi e ulu ana i nā mea e like me nā mea e like me nāʻoihana e like me nā lāʻau lapaʻau, nā meaʻai i kēlā me kēia lā e hoʻonui ai i nā huahana'ē aʻe ma mua o ka cmc , ka hana hana o ka hana o mc / hpmc ma kahi o 120,000 mau hōʻailona, ​​aʻo kēlā me kēia he 20,000 mau tons. Aia nōʻo Pac ma ka hoʻolaha a me ke kahua noi ma Kina. Me nā kūkuluʻana a nā ailaʻauʻau nui a me ke kūkuluʻana o nā papaʻaina,ʻai,ʻaihue a me nāʻoihana likeʻole, me kahiʻoi aku ka nui o ka hana ma mua o 1000 nā mea hana.

4. Kākau:

E like me ka papa inoa o keʻano o keʻano o nā koiʻana o nā koiʻana, hiki iā lākou ke hoʻokaʻawaleʻia i ka pū'ōlelo, cication a me nā mea non Aia ma muli o ka mea ethetification i hoʻohanaʻia, aia ma ka cellulose, cellulsethyl cellulouse, centroxymyl cellulouse, cenzylsethyl cellulouse, cenzyylse bell ʻO Hydroxyethyl Cellouse a me Phenyl Cellulouse, etc. Methyl cellulouse a me nā cellielse cellulouse aʻoi aku ka maikaʻi.

Methylcellse:

Ma hope o ka mālamaʻiaʻana o ka chetton i hoʻopaʻaʻia me Alkali, celoulouse eter i hanaʻia ma o kahiʻano o nāʻano e like me ka eterifice arent. ʻO ka maʻamau,ʻo ke kiʻekiʻe o ke kohoʻana he 1.6 ~ 2.0 No ia mea no ka neetic cellouse eter.

(1) E hoʻomoʻaʻia ka mitylcellouse ma ka wai anuanu, a he mea paʻakikī e hoʻokaʻawale i ka wai wela. ʻO kona hopena kūpono loa he paʻa loa i ka laulā o ka PH = 3 ~ 12. He kūpono maikaʻi me ka starch, guar gum, etc. a me nā mea he nui. I ka wā i hōʻea ai keʻano o keʻano i ka mahana o keʻano, ua kūʻia kahi kūlana.

(2) ka mālamaʻana o ka wai o ka wai celilous cellulous e pili ana i kona nui o ka nui, ciscosity, ka nui o ka nui. Generation, inā nui ka nui o ka huina, heʻuʻuku ka maikaʻi, he nui ka nalo, he nui ka helehelena kai. I waena o lākou,ʻo ka nui o ka hoʻohuiʻana ka hopena nui nui loa ma ka helu mālama wai,ʻaʻole kūpono ka kiʻekiʻe o ka viscosity i ka pae o ka pae mālama uku. Ke hilinaʻi nui nei ka helu dissolution i ke kiʻekiʻe o ka hoʻololiʻana i ka hoʻololiʻana i nā'āpana cellouse a me nā'āpana maikaʻi. Ma waena o nā mea i luna aʻe i luna aʻe,ʻo Mityl Cellulouse a me ka hydroxyproopyl milllulse e loaʻa nā kumukūʻai o ka wai.

(3) Hiki i nā loli i ka mahana ke hiki ke hoʻopilikia nui i ka mālamaʻana o ka wai o ka cellulose cellulose. ʻO ka maʻamau,ʻoi aku ka kiʻekiʻe o ka mahana,ʻoi aku ka nui o ka wai wai. Ināʻoi aku ka nui o ka mahana o ka marur ma mua o 40 ° C, e hoʻemi pinepineʻia ka wai o ka molluluse, e hoʻohālikelike ana i ka kūkuluʻana o ka pahū.

(4) He hopena nuiʻo Mithyl Cellulose i ka hana a me ka pīpī o ka mortar. ʻO ka "adhesiveness" eia ke pili i ka mea i hoʻopilikia i ka mea hana ma waena o ka mea hana hana a ka mea hana a ka mea hana,ʻo ia hoʻi ka pale o ka pā. Ke kiʻekiʻe nui ka kūmama, ka pale kauaʻana o ka puʻu, a me ka ikaika e pono ai ai ka hanaʻoihana i nāʻoihana o ke hoʻohanaʻia, ua hoʻomauʻia ka hana a ka haku ma nāʻoihana ma ke kūʻai aku. ʻO ka'ōpū o ka cellulous cellulouse ma kahi kiʻekiʻe o nā huahana cellouse i nā huahana.

HIRDeroxyBopyBopyylgellous:

ʻO ka hydroxxyprooparllose kaʻano celesylrellse kahiʻano celetouse ka mea colnalsel browulose he mea like ka hopena a me kaʻaiʻana. ʻO ia kahi cellulose i huiʻia i huiʻia e ka eter i hanaʻia ma hope o ka paleʻana i ka cotton ma hope o ka alkalization, e hoʻohana ana i nāʻano o ka eteryl. ʻO ke kiʻekiʻe o ka hoʻololiʻana he 1.2 ~ 2.0. ʻO kona mau mea waiwai e hōʻike ai ma muli o ka pae o kaʻike o ka methoxyl i nāʻike i hydroxypropyl.

(1) Ke maʻalahi maʻalahi nā hoʻohemoʻana o ka hydroxxyl mathylChelose i ka wai anuanu, a e hālāwai me ka pilikia ma ka wai wela. Akāʻo konaʻano hoʻonaʻauao nui ma ka wai wela,ʻoi aku ka kiʻekiʻe ma mua o ka makika o Mathyl Cellowse. ʻO ka pale kūlohelohe i ka wai anuanu nui e hoʻolōʻihiʻia ai nā wai me ka huiʻana o ka mollulse.

(2)ʻO ka viscosity ke kiʻi o ka hydroxxyprooppopproplose e pili ana i konaʻano kūlohelohe, aʻo kaʻoi aku ka kiʻekiʻe. Pākuʻi pū kahiʻano i kona mau viscomeness, e hoʻonui anaʻo ia mahana. Eia nō naʻe,ʻo ka hopena o kona mau viscosity kiʻekiʻe a me keʻano haʻahaʻa ma lalo o ka materllse cellulose. Ke kūpaʻa nei kona hopena i ka wā i mālamaʻia ai ma ka mahana o ka lumi.

(3)ʻO ka mālamaʻana o ka wai o hydroxxypopall mathrelcelusure e pili ana i kona nui,ʻikeʻia ka nui o ka nui o ka celcoulse.

(4) Ua paʻa nā maʻi hydroxypopall mathrolcelllose i ka ACID lāuaʻo Alkali, a me kona hopena kūpono loa i ka laulāʻo PH = 2 ~ 12. He hopena ka hohonuʻo Caustic a me nā wai limi i kāna hana, akā ke wikiwiki ikiʻo Alkili Kūponoʻiaʻo hydroxyprooparluroll

(5) Hiki ke hoʻohuiʻiaʻo Hydroxypopyl Miyylcelllulose me ka wai wai-sollable wai E like me ka polyvinyl agan, starch ether

(6)ʻO ka hydroxyprooppopyl midylcelllose iʻoi aku ka maikaʻi ma mua o ka mitzymellse, a emi mai kona hopena ma nā othylcellse.

)

Hydroxythyl Cellulouse:

Hanaʻia ia mai ka paleʻana i ka'ōpala i hanaʻia me Alkali, a ua hanaʻia me Etelenene Offent i keʻano o ka intoproopanol. ʻO kona kiʻekiʻe o keʻano he nui loa 1.5 ~ 2.0. He hydrophinicity ikaika a maʻalahi hoʻi e hoʻopili i ka'ōpū.

(1) He meaʻalaʻo HydroxyEtl ma ka wai anuanu, akā he mea paʻakikī ke hoʻokaʻawale i ka wai wela. ʻO kāna hoʻonā e paʻa ana ma ke kiʻekiʻe kiʻekiʻe me keʻanoʻole. Hiki ke hoʻohanaʻia no ka manawa lōʻihi ma lalo o ka mahana kiʻekiʻe i loko o ka martar, akā he haʻahaʻa ka wai o ka wai ma mua o ka cellulose cellulouse.

(2) Aʻo ka CeldroxythyL Celpuluse e hoʻokūkūʻia ai ma Alkali, a me Alkili hiki iā ia ke hōʻalo i konaʻano viscores. ʻO ka mea hoʻowahāwahā i loko o ka wai iʻoi aku ka maikaʻi ma mua o kēlā o ka cellulose cellulouse a me hydroxyproopyl milllulse.

(3)ʻO ka CeldroxyEtyl Cellulouse he maikaʻi anti-sag hana no ka mory, akā he manawa hou loa no ka nohoʻana.

(4) ka hana ohydroxythyl cellulouseʻO nā mea i hanaʻia e kekahi mau hale kūʻai home i haʻahaʻa loa ma mua o kēlā me kēia cellulouse ma muli o kona mau wahi nui a me nā wahi kiʻekiʻe kiʻekiʻe.

) I kahi mahana e pili ana i ka 40 ° C, e hele mai paha ma loko o 3 a 5 mau lā, e pili ana i kāna hana.

CarboxyMethyl cellulous:

Hanaʻia nā lōlani aloha lonic ʻO ke kiʻekiʻe o ka hoʻololiʻanaʻo 0.4 ~ 1,4

(1)ʻO CarboxyMethyl Cellulouseʻoi aku ka nui o ka celpulset

(2)ʻAʻole i hanaʻo CarboxxyMyl Cellilousetl cellulouse e hana i ka gel, a emi mai ka viscoity me ka hoʻonuiʻana o ka mahana. I ka wā eʻoi aku ai ka mahana o 50 ° C,ʻaʻole hiki keʻikeʻia ka viscosity.

(3) Ua hoʻopilikia nuiʻia kona kūpaʻa e PH. ʻO ka maʻamau, hiki iā ia ke hoʻohanaʻia i loko o ka mokulele gypsum-e pili ana, akāʻaʻole i loko o ka mormate cement. I ka wā e lilo ai i alkaline, e lilo ia i viscosity.

(4) He mamao loa kona laweʻana i ka wai ma mua o ka cellulose cellulose. He hopena hoʻomaha loa ia ma luna o ke kikowaena Gypsum-e hōʻemi i kona ikaika. Eia nō naʻe,ʻo ke kumukūʻai o ka carboxyMethyl cellulouse he haʻahaʻa loa ma mua o ka cellulose cellulouse.

ʻO WillLouse Alyl ether:

ʻO nā mea i kohoʻia he mellilse cellulose a me nā cellulose cellulose. Ma ka hanaʻoihana hana,ʻo Mityl Chloride a iʻole etyl chloride e hoʻohana pinepineʻia e like me ka eleta e like me nā mea hoʻohui:

I ka formula, r ka stress sh3 or c2h5. ʻAʻole pili wale ka pili waleʻo Alkaliʻaʻole e pili wale i ka amerby, akā e pili nō hoʻi i ka hoʻopauʻana o nā wili o Alkyl ʻO ka haʻahaʻa o Alkali,ʻo ka mea ikaika loa i ka hydrolysis o ka alkyl haldide. I mea e hōʻemi ai i ka hoʻopauʻana o ka hanaʻana ma ka loaʻaʻana o ka Manaʻo, e hoʻonuiʻia keʻano Alkali. Eia nō naʻe, i ka wā i kiʻekiʻe loa ai ka loaʻaʻana o ka Alkali, ua hōʻemiʻia ka hopena o ka cellulouse No kēia kumu, hiki ke hoʻohuiʻiaʻo Lye a iʻole ka lyud lye hiki ke hoʻohuiʻia i ka wā o ka hopena. Pono ka mea hana hou i ka hoʻoulu maikaʻi a me nā meaʻona e hiki ai ke hoʻopauʻia ka Alkali. Ua hoʻohana nuiʻiaʻo Millll Cellulouse e like me ka shuckerner, a me ka paleʻana, he mea hoʻohui no kaʻaiʻana, a hui pūʻia i kahi mea hana ʻO ka manawa e hoʻonui i ka ikaika mua, etc. Etc. Estl Cellilous huahana mechanical nui, kūmole, kū ponoʻana a me ke kūpeʻe wela a me ke kūmole a me ka'ōpū. ʻO ka hoʻohemoʻana o ka collulus haʻahaʻa haʻahaʻa i ka wai a me Dilite Alkaline Solutions, a me nā huahana mana kiʻekiʻe e hoʻonā i ka nui o nā consques He kūpono maikaʻi ia me nā pale likeʻole a me nā mea palaki. Hiki ke hoʻohanaʻia e hana i nā plastics, nā kiʻiʻoniʻoni, nā mea kūʻai aku, e hoʻomaikaʻi i nā mea hoʻonaninani i nā lāʻau lapaʻau e hoʻomaikaʻi ai alkyl i nā hui hydroxylyl.

ʻO WillRoulse hydroxylyl ether:

ʻO nā meaʻelele he hydroxythyl cellulouse a me hydroxyproopyl cellulose. ʻO nā mea ethefyinging e like me nā epoxed e like me ke Elllene oxylex a me ka prostlene oxtlene oxde. E hoʻohana i ka acid a iʻole kumu e like me ka catalyst. ʻO ka mea hanaʻenehana e hana hou ai iā Alkali Cellouse me ka Energutification:ʻO Hydroxyethyl cellulose me ka nui o ke anuanu kiʻekiʻe. ʻO HydroxyproopsLl Cellulouse me ka nui o ke kumukūʻai kiʻekiʻe e hōʻeha wale i ka wai anuanu akāʻaʻole i loko o ka wai wela. Hiki ke hoʻohanaʻiaʻo Hydroxyethyl e like me ka mea nui no ka lole o hope, nā mea paʻi kiʻi a me nā mea hana e hoʻopili ai a me nā mea kūʻai aku a me nā mea kūʻai aku. ʻO ka hoʻohanaʻana o ka hydroxyproopyl cellulouse e like me ia o ka cellulousthyl cellulose. Hiki ke hoʻohanaʻiaʻo Hydroxyproopsl me ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa e like me keʻano maʻi lāʻau lapaʻau, hiki ke loaʻa i nā mea kūʻai akuʻelua.

ʻO CarboxyMethyl Cellulouse, ka'ōlelo Pelekane Pelekane cmc, maʻamau ka maʻamau ma keʻano o ka paʻakai sodium. ʻO ka mea ethethiyinging athernt ka monochlooretic acid, a penei hoʻi penei:

ʻO CarboxyMethyl cellulouse ka mea nui loa i hoʻohana nuiʻia i ka wai-sollous celluble celluble eter. I ka wā ma mua, ua hoʻohana nuiʻiaʻo ia e like me ka'ōpala, akā ua lilo i mea e hoʻopili ai, a me ka pepa o ka costexymet.

ʻO Poyananic Cellulouse (Pac) kahi huahana OOCULose Ither a me kahi huahana kiʻekiʻe loa no ka carboxymyl carboxymyl He keʻokeʻo keʻokeʻo,ʻaʻole keʻokeʻo aʻulaʻula paha,ʻaʻole pono, koʻikoʻi, maʻalahi keʻano o ka maʻi a me ka pākeke maikaʻi. ʻAʻohe mea maikaʻi a me ka hōʻino. Loaʻa iā ia nā hiʻohiʻona o ka maʻemaʻe kiʻekiʻe, kiʻekiʻe kiʻekiʻe o ke kohoʻana, a me nā wahi e hoʻokaʻawale ana i nā koi. Hiki ke hoʻohanaʻia ma keʻano, Shackener, RHEOlogy Modifier, hoʻololi nuiʻia, e hoʻopiʻi ana i nā hana lapaʻau.

ʻO Calnothyl cellulouse ka huahana o ka hopena o ka cellulose a me ka acrynitrile ma lalo o ka catlysis o Alkali.

Loaʻa iā Callinyl cellulouse he mau papa kiʻekiʻe kiʻekiʻe a me ka haʻahaʻa haʻahaʻa haʻahaʻa a hiki ke hoʻohanaʻia e like me kahi papa resin no ka phosport a me nā kukui uila. Hiki ke hoʻohanaʻia nā cellilous indinothingyl callinometl e like me ka hoʻopiliʻana i ka pepa no nā hoʻololi.

ʻOi aku ka nui o nā mea momona momona, alkenyl ether ather, a me ahuchucmight allight emb i hoʻomākaukauʻia i nā keiki

Hiki ke maheleʻia nāʻano hoʻomākaukau o cellulouse i keʻano holoʻokoʻa, siall colletion, liilii a me ka hui pupuapana, ke hui pu ana, ke kupono ana o na ala i luna.

5.Prepance Principle:

ʻO nā mea nui loaʻo ka Beloulouse kiʻekiʻe me Alkaline Rult e hoʻomehana iā ia e luku aku iā ia i nā mea hou aku, a laila e hana i ka mea e ae Hoʻokomoʻia nā mea hana eythefying i nā hashdrocarbon Handing

6.BASCALLUA:

Hoʻopiliʻo AdMemitures i kahi kī nui i ka hoʻomaikaʻiʻana i ka hana o ka kūkuluʻana i ka papa maloʻo maloʻo, a me ka moʻokāki ma mua o 40% o nā kumukūʻai ma mua o 40% ʻO kahi'āpana koʻikoʻi o ka admite i ka mākeke home i hoʻolakoʻia e nā mea hana haole, hāʻawiʻia hoʻi ka Doosage o ka huahana. Ma muli o kahi hopena,ʻo ke kumukūʻai o nā huahana maloʻo maloʻo e hoʻomau ai, a he mea paʻakikī ke hoʻonui i nā pahū a me ka nui o ka papaʻaina. Hoʻohanaʻia nā huahana mākeke kiʻekiʻe e nā hui'ē aʻe, a me nā hana hana maloʻo maloʻo a me nā mea hana a me nā kumukūʻai maikaʻiʻole; ʻO ka noiʻana o nā admixxtues e kiʻi i nā mea noiʻi systems and i hopuʻia, a ua hahai maikaʻiʻia nāʻano hana'ē aʻe.

ʻO ka wai e mālama ana i ka mea hoʻokele kahi e mahalo nuiʻia e hoʻomaikaʻi i ka hana nui o ka wai, aʻo ia hoʻi kekahi o nā kumukūʻai o ka maloʻo maloʻo. ʻO ka hana nui ocelllouse eterhe wai ka wai.

ʻO Cellulouse eter kahi hua'ōlelo maʻamau no nā huahana o nā huahana i hanaʻia e ka hopena o Alkali cellulouse a me ka hoolikeʻana i nā mea a pau ma lalo o kekahi mau kūlana. Ua hoʻololiʻiaʻo Alkali celloulse e nā mea'ē aʻe e loaʻa i nā mea'ē aʻe e loaʻa ai nā makuahine likeʻole. E like me nā mea nona ka inoa o nā mea i hiki ke hoʻokaʻawaleʻia nā mea e hiki ai i nā'āpanaʻelua: Ionic E like me keʻano o keʻano o ka comedituntunt Wahi a nā pale likeʻole, hiki iā ia ke hoʻokaʻawale i loko o ka wai momona wai (e like me ka hydroxyheyl celpulouse) ʻO ka moʻa maloʻo maloʻo ka nui o ka wai-soloulouse wai, a me ka wai wai wai e hoʻokaʻawale i keʻano o keʻano a me keʻano i mālamaʻia.

ʻO keʻano o ka hana o ka hana o ka cellouse ether i loko o ka mortar e like me kēia:

) ke kaʻina hana hoʻohui a me keʻano o ke kūkuluʻana.

)


Nā manawa post: Jan-10-2023