M'zaka zaposachedwa, kukhazikitsa pang'onopang'ono malingaliro ogwirizana ndi malingaliro a sayansi ya sayansi ndikupanga matope osungirako zinthu, malo omanga ndege akukumana ndi matope osakanikirana, ndipo zomangamanga zidasakaniza Makampani opanga matonge atayamba kuchita mwachangu. njira ya.
Monga njira yofunika kwambiri yomanga mafuta owuma, cellulose ether imagwira ntchito yofunika kwambiri pakugwiritsa ntchito matope osakanikirana. There are two types of cellulose ethers: one is ionic, such as sodium carboxymethyl cellulose (CMC), and the other is non-ionic, such as methyl cellulose (MC), hydroxyethyl cellulose (HEC), Hydroxypropyl cellulose (HPMC), etc .
Pakadali pano, ambiri mwa ethel celllulose amagwiritsidwa ntchito pomanga. Ndi kukula kwa materiya osakaniza matope owuma, cellulose yanga ether yakwanitsa kukhazikitsidwa, ndipo momwe zinthu zakunja zimawongolera msika zidasweka. Ndi zowonjezera zowonjezera za matope owuma, dziko langa lidzakhala lopanga kwambiri padziko lonse lapansi chosakanikirana, ethel ether ether ether zidzakweranso, ndipo mitundu yake ndi mitundu yake ndi mitundu yake komanso mitundu yopanga idzachulukanso. Kugwirira ntchito mankhwala a cellulose matope osakanikirana-osakanikirana ayiyang'ana chidwi ndi opanga ndi ogwiritsa ntchito.
Katundu wofunika kwambiri wama etheruse ether ndi madzi ake osungira. Popanda kuwonjezera ma cellulose ether, woonda woonda wa matope amaphwa mwachangu kwambiri kuti simenti ingathe hydrate mwanjira yachilendo ndipo matope sangathe kuumitsa. Nthawi yomweyo, kuwonjezera kwa cellulose ether kumapangitsa matope kukhala ndi pulasitiki yabwino komanso kusinthasintha, ndikusintha mphamvu ya matope. Tiyeni tikambirane za momwe zimagwiritsira ntchito matope osakanizika kuchokera ku magwiridwe antchito a cellulose ether ether.
1. Ubwino wa cellulose
Chisangalalo cha cellulose ether chimakhudza kususuka kwake. Mwachitsanzo, kutsitsa kukongola kwa cellulose ether, kumasungunuka mwachangu m'madzi ndi kusintha kwamadzi kusunga madzi. Chifukwa chake, kukongola kwa cellulose ether kuyenera kuphatikizidwa ngati imodzi yofufuzira katundu. Nthawi zambiri, simeyo yotsalira ya cellulose ether ether pa 0.212mm sayenera kupitirira 8.0%.
2. Kuumitsa Kuchepetsa Kuchepetsa
Kuchepetsa thupi kumatanthauza kuchuluka kwa unyinji wa zinthu zotayika m'misasa yoyambirira pomwe cellulose ethel imauma pamtunda wina. Kwa mtundu wina wa etherse, kuchuluka kochepa kochepetsa kumakhala kwakukulu kwambiri, komwe kumachepetsa zosakaniza zam'madzi za cellulose, zimakhudza ntchito yogula. Nthawi zambiri, kuchepa kwa thupi pakuwuma kwa ethel ether sikupitilira 6.0%.
3. .sungunuka phulusa la cellulose ether
Kwa mtundu wina wa etherse, matchulidwe amtunduwu ndi okwera kwambiri, omwe angachepetse zosakaniza zosakaniza mu etheluse ether ether ether. Phulusa la sulfate yokhala ndi cellulose ether ether ndi njira yofunika yogwirizira zake zokha. Kuphatikizidwa ndi mawonekedwe aposachedwa a ether opanga ma celluse omwe alipo, nthawi zambiri phulusa la MC, HPMC, hemc sayenera kupitirira 2,5%, ndipo phulusa la Heal cellulose ether ether Enterose Spell ether Enteluse Spell ether Enterose Spell Eit sayenera kupitirira 10.0%.
4. Maonekedwe a cellulose ether
Kusungidwa kwamadzi ndikukula mphamvu kwa cellulose kwambiri kumatengera mawonekedwe ndi kuchuluka kwa cellulose ether ether greator kubzala simenti.
5. Mtengo wa PH of Cellulose ether
Makulidwe a zinthu za cellulose amachepetsa pang'onopang'ono atasungidwa kutentha kwambiri kapena kwa nthawi yayitali, makamaka kwa zinthu zazitali, motero ndikofunikira kuchepetsa pH. Nthawi zambiri, ndikofunikira kuwongolera masholo a cellulose ether mpaka 5-9.
6. Kuwala kopepuka kwa cellulose ether
Kuwala kopepuka kwa cellulose ether kumakhudza mwachindunji kugwiritsa ntchito kwake pakumanga. Zinthu zazikulu zomwe zimakhudza kuwala kwa cellulose ether ether. (1) mtundu wa zinthu zopangira; (2) Zotsatira za kupembedza; (3) kuchuluka kwake; . (5) Zotsatira zake.
Malinga ndi kugwiritsa ntchito mphamvu, kuwunika kwa cellulose ether sikuyenera kukhala kochepera 80%.
7. Kutentha kwa gel gel aululose ether
Cellulose ether imagwiritsidwa ntchito ngati viscosirifar, pulote ndi madzi osungiramo madzi muzogulitsa za simenti, kotero kuti mafayilo am'madzi ndi gal otenthetsa ndi njira zofunika kuti mudziwe maselo a cellulose. Kutentha kwa gel kumagwiritsidwa ntchito kudziwa mtundu wa etheluse ether, komwe kumakhudzana ndi kuchuluka kwa malo a cellulose a cellulose. Kuphatikiza apo, mchere komanso zodetsa zimathanso kukhudza kutentha kwa gel. Kutentha kwa yankho kumakwera, ma cellulose amataya madzi pang'onopang'ono, ndipo mafayilo amachepetsa. Gel pofika, polimayo ndi wopanda madzi komanso amapanga gel. Chifukwa chake, mu zinthu za simenti, kutentha nthawi zambiri kumayendetsedwa pansipa kutentha koyambirira kwa gel. Pansi pa izi, kutentha kwa kutentha, kukweza mawu komanso zoonekera bwino kwa kukhazikika kwamphamvu ndi madzi.
Post Nthawi: Feb-10-2023