Zojambula za phycoalmical of cellulose et
Cellulose earsSonyezani zinthu zingapo zomwe zimawapangitsa kukhala osinthasintha komanso chofunikira m'njira zosiyanasiyana. Zomwe zimapangitsa zitha kukhala zosiyanasiyana kutengera mtundu wa ethel ether, kuchuluka kwa kuloweza, ndi zina. Nazi zina mwanzeru za phyolodzi za cellulose etrase:
- Kusungunuka:
- Kusungunuka kwamadzi: cellulose okhazikika nthawi zambiri amasungunuka madzi, omwe ndi mawonekedwe ofunikira omwe amawapangitsa kuti azigwiritsa ntchito mitundu yambiri. Kusungunuka kumatha kusiyanasiyana pakati pa zochokera zosiyanasiyana.
- Makulidwe:
- Kukula kwapakati: Chimodzi mwazinthu zofunikira kwambiri za cellulose edzoose ndi kuthekera kwawo kwamisala. Kuzindikira kwa njirayi kumakhudzidwa ndi zinthu monga kuchuluka kwa kulowetsa, kunenepa pang'ono, komanso kukhazikika kwa ethel ether.
- Mapangidwe a makanema:
- Kutha kwa makanema: cellulose yina eya, kutengera mtundu wawo ndi kalasi, kukhala ndi luso lopanga mafilimu. Katunduyu amagwiritsidwa ntchito pazogwiritsa ntchito monga zokutira, pomwe kanema wofowolora ndi wofunikira.
- Kuchuluka kwa zolowa m'malo (DS):
- Kusintha kwamankhwala: Mlingo wa cholowa m'malo mwake chimakhala chiwerengero chazolowera matenda a hydroxethyl kapena hydroxypyl magulu pa ut glucose mu cellulose unyolo. Zimakhudza kusungunuka, mamasukidwe, ndi zina zambiri za cellulose et.
- Kulemera kwa maselo:
- Mphamvu pa Mafayilo: Kuchulukitsa kolemera kwa cellulose kumatha kusintha mamasukidwe ndi kukula. Ma cellulose apamwamba kwambiri a cellulose amatha kuwonetsa kuti akuwoneka bwino.
- Gelation:
- Kupanga kwa gel: Kutengera mtundu ndi zochitika, cellulose etrars zitha kuwonetsa mphamvu. Izi zitha kukhala zofunikira pakugwiritsa ntchito komwe kusinthika kwa gel kumakhala kofunikira, monga momwe zimapangidwira.
- Ntchito Zochitika:
- Emulsization ndi kukhazikika: Ma cellulose ena amagwira ntchito yogwira ntchito, apange emulsifiers, zomwe zimawapangitsa kukhala emulsifiers, zomwe zimawapangitsa kukhala ma emulsifiers, zomwe zimawapangitsa kukhala owongolera ndi okhazikika pamapangidwe omwe emulsion ndiofunikira.
- Hygroscopicity:
- Kusungidwa kwamadzi: cellose eders amadziwika chifukwa cha hygroscopic chilengedwe, kuwalola kusunga madzi. Katunduyu ndi wamtengo wapatali pamapulogalamu ngati zinthu zomangamanga, pomwe kusungira kwamadzi ndikofunikira kuti muchiritse komanso kugwirira ntchito.
- Kukhutira kwa PH:
- Kugwirizana kwa p Ma cellulose ena amawonetsa mitundu yosiyanasiyana yosiyanasiyana potengera yankho.
- Kutsatira:
- Zomatira Zomata: Zogwiritsa ntchito ngati zomatira ndi zokutira, cellulose eders zimayambitsa zomatira. Amatha kukulitsa mgwirizano pakati pa zida.
- Zolengedwa:
- Mphamvu Zoyenda: Cellulose yokhazikika imakhudzanso machitidwe azomwe amatuluka, mafakidwe, komanso mikangano.
Kumvetsetsa zinthu izi ndizofunikira posankha ma cellulose ether forsiction zofunsira. Opanga amapereka mwatsatanetsatane ndi ma sheet a deta yaukadaulo omwe amafotokoza zomwe zimapangitsa kuti pakhale mitundu yosiyanasiyana ya ma cellose odekha.
Post Nthawi: Jan-20-2024