Peheaʻoe eʻike ai e pili ana i nā noi likeʻole o ka cellouse a me kāna mau derivatives?

E pili ana i ka cellouse

ʻO ka cellulouse kahi polysacractide polysacrat i huiʻia i ka glucose. Aia nō i loko o nā nui nui i nā mea kanu Green a me nā mea momona. ʻO ia ka mea i hoʻolahaʻia a nui loa a me ka nui o nā mea polymer kūlohelohe nui ma keʻano. He biocompatiboli maikaʻi, revuable a me biodegradable a me nā pono'ē aʻe. Ma o ka photosynthesis, hiki i nā mea kanu ke kiʻi i nā haneli he mau miliona o nā'āpana o nā papa i kēlā me kēia makahiki.

ʻO nā koho noi cellulouse

Ua kaupalenaʻia ka cellulose maʻamau i kona mau ākea ākea ma muli o kāna mau kino kino a me keʻano o keʻano o keʻano o keʻano hana likeʻole o nāʻoihana likeʻole. ʻO ka hoʻohanaʻana i ka hana hana o nā mea hana cellouse i lilo i mau hale hana kūlohelohe a me nā kiʻi noiʻi o nā mea poltspot

Hanaʻia nā dellulous e nā mea e mahaloʻia ai a iʻole ka hoʻopiliʻana i nā hui hydroxyl i nā mea kōkua cellulose me nā reagents cellupul. Wahi a nā hiʻohiʻona hoʻonohonoho o nā huahana o nā huahana e hiki ai ke hoʻokaʻawaleʻia i nā heluʻekolu: E nā Collilse Ethers, a me Willouse Eterers.

1. Cellouse eter

ʻO Cellulouse Eter kahi hua'ōlelo maʻamau no kahiʻano o nā celiloute derivatives i hoʻokumuʻia e ka hopena o ka alkali celoulse a me ka hoʻonui ʻO ka cellulose Ether keʻano o ka celilose destilose me nāʻano likeʻole, ka nui kumu noiʻi nui, ka nui o ka hana noiʻi nui a kiʻekiʻe hoʻi. Ua pili kona noiʻana i nā kula he nui e like me kaʻoihana, ka mahiʻai, kaʻoihana maʻamau, ka pale kaiāulu a me nā pale aupuni.

ʻO nā makuahine cellouse e hoʻohana maoli ana i nā mea kūʻai aku i hoʻohanaʻia: Mathyl cellulouse, carboxymyl cellulouse, hydroxytl cellulouse

2. Cellulose ester

Hoʻohana pinepineʻia nā esters Celluluse i nā mahinaʻai o ka lawaiʻa kūloko, ke kālepa nilo, he lei, hoʻomaʻamaʻa, hoʻomaʻamaʻa a me ka lāʻau lapaʻau.

ʻO nā esters cellulose e hoʻohana maoli ana i hoʻohana maoliʻia: cellulose nitrate, cellulose acetate, cellulose acyoute a me cellulose xanthate.

3. Cellulouse Ethers

ʻO Cellouse Eter Ethers esters

KA MEA:

1.

Hoʻohana nuiʻia nā celloulse eter a me nā mea esters i ka lāʻau lapaʻau no ka haʻalulu, e hoʻokuʻuʻia, e hoʻokuʻu ana i nāʻano hana.

2. Kalepa

Ke pāʻani nei nā esters Cellulose e pili ana i kahi hana koʻikoʻi i nā noi o ka papa.Nā Esters Consulloye Esterhoʻohanaʻia ma nā binders, hoʻololiʻia nā pale a iʻole nā ​​mea i hoʻoponoponoʻia a iʻole nā ​​meaʻoniʻoni e hāʻawi i nā mea kūʻai aku me nā waiwai maikaʻi loa.

3.ʻO ka papaʻenehana Membrane

Loaʻa iā Celoulouse a me nā mea waiwai nui i nā hana nui o ka hopena nui, ka hana paʻa, a me ka recyclability. Ma o ke alahele o ke ala-e-kau inoa,ʻo kaʻenehana uila e koho ai i kaʻenehana a me nā mea'ē aʻe,ʻo nā mea'ē aʻe e hoʻomākaukau ai ka hana hoʻokaʻawaleʻana. Ma ka mahina o kaʻenehana Membrane i hoʻohana nuiʻia.

4.

Loaʻa i nā mika nā keikiʻo Celloulse e hoihoi i ka ikaika o ka gel a no laila he mea pono e like me nā mea hoʻohui i nā mea hana e hoʻopili ai i nā koina.

5.

Hiki ke hoʻohanaʻia nā mea hana Otereal Optoouse


POS manawa: APR-25-2024