Cellulose ether ndiowonjezera popanga zomangira, zomwe zimagwiritsidwa ntchito polimbikitsa ntchito zomanga ndi makina a matope. Ubwino ndi umodzi mwamakhalidwe ofunikira a cellulose ether, omwe amatanthauza kugawa kwa tinthu tating'onoting'ono.
Makhalidwe ndi Mapulogalamu a Cellulose Ether
Cellulose ether makamaka imaphatikizapo hydroxpyl methylcellulose (hpmc), hydroxethyl cellulose (hec), etc. Ntchito zawo zazikulu pakumanga ndi:
Kusungidwa kwamadzi: Mwa kuchepetsa madzi osintha madzi, nthawi yotalikirana ya simenti ya simenti, ndikuwonjezera mphamvu matombi.
Kukula: Kuchulukitsa matope a matope ndikuwongolera magwiridwe antchito.
Sinthani kusokonekera kwa nkhanza: malo osungira madzi a mu cellulose ether ether amathandizira kuwongolera simenti, potero kuchepetsa kupezeka kwa matope.
Chisangalalo cha cellulose ethel ethel chimakhudza kubala kwake, kusungunuka ndi mphamvu yamatope, potengera matope onse.
Mphamvu ya cellulose eber zabwino pa mphamvu ya matope imatha kuwunikiridwa kuchokera ku gawo lotsatira:
1. Kutha kwa chibadwa ndi kukhazikika
Kufalikira kwa cellulose m'madzi kumagwirizana kwambiri ndi zabwino zake. Cellulose etherles ndiubwino kwambiri umasungunuka mosavuta m'madzi mosavuta, motero kupanga dialumonolone mwachangu. Kugawa yunifolomuyi kungathe kuwonetsetsa kuti madzi okhazikika ndi kukula kwa matope onse, kumalimbikitsa kukula kwa mavoti a simenti hydrate, ndikusintha matope oyambirira.
2. Kusungidwa kwa madzi
Chisangalalo cha cellulose ether chimakhudzanso magwiridwe ake osungira madzi. Cellulose etherles okhala ndi uve wabwino kwambiri amapereka malo okwezeka, popanga magulu ambiri okwanira m'matope. Microropores iyi imatha kusunga madzi mosamalitsa, nthawi ya ma simenti hydraction kumwa, imalimbikitsa mapangidwe azogulitsa hydrate, ndikuwonjezera mphamvu ya matope.
3. Kulumikizana ndi mawonekedwe
Chifukwa cha kuchuluka kwawo, ma cellulose a eleeseles omwe ali ndi chinsinsi chapamwamba amatha kupanga yunifolomu yambiri yomwe ingapangire kugwirizirana kwambiri pakati pa matope ndi kuphatikizika, ndikuwongolera mawonekedwe a matope. Izi zimathandizira kuti mafowonde bwino m'chigawo choyambirira, kuchepetsa kuchitika kwa kuchepa kwa mabulosi, ndikuwongolera mphamvu zonse.
4. Kukwezedwa kwa simenti hydration
Panthawi ya ma simenticy hydraction njira, mapangidwe a zinthu hydrate amapanga madzi. Ma cellulose ether ndi uve wopambana amatha kupanga mikhalidwe yotsekemera ya matope mu matope, kupewa chinyezi cham'deralo, kuwonetsetsa kuti mwachita chidwi ndi matope.
Kusanthula Mwaluso ndi Kusanthula
Pofuna kutsimikizira zotsatira za cellulose eber usite pa nyonga ya matope, maphunziro ena oyesera adasintha mawonekedwe a cellulose ether ether.
Mapangidwe oyesera
Kuyesa kwa cellulose ether ethel ethel manezi osiyanasiyana ndikuwawonjezera matope a simenti motero. Mwa kuwongolera zosintha zina (monga kuchuluka kwa chiwerengero cha simenti, kuphatikiza nthawi, etc.), chitsamba cha ether ether ether ether. Njira zingapo zoyeserera, kuphatikizapo mphamvu yolemetsa ndi mphamvu yothana, zimachitika.
Zotsatira zoyesera nthawi zambiri zimawonetsa:
Cellulose ether zitsanzo zabwino kwambiri zimatha kusintha mphamvu zopsinjika ndi kuthamangitsidwa kwa matope m'matambo (monga masiku atatu ndi masiku 7).
Ndi kuchuluka kwa nthawi yochiritsa (monga masiku 28), ma cellulose ndi ubwino wa cellulose ndi zabwino zonse zitha kupitilizabe kupereka madzi abwino ndikukula, akuwonetsa kukula kwamphamvu.
Mwachitsanzo, poyesa, mphamvu yovuta kwambiri ya cellulose edzozani bwino kwa mauna a 80, ma mesh 100, ndi mauna 120 mu masiku 28 anali 25, ndi 30 MPA, motero. Izi zikuwonetsa kuti kupambana kwa cellulose ether ether, chachikulu chomwe chili cholimba cha matope.
Kugwiritsa ntchito kwa cellulose ether ether
1. Sinthani malinga ndi malo omanga
Mukamamanga m'malo owuma kapena pansi pa kutentha kwambiri, cellulose ether ndi uve wabwino kungasankhidwe kuti mupititse matope ndi kuchepetsa mphamvu zoyambitsidwa ndi madzi.
2. Gwiritsani ntchito ndi zina zowonjezera
Ma cellulose ether ndi uve wopambana akhoza kugwiritsidwa ntchito molumikizana ndi zina zowonjezera (monga ma deriter a madzi ndi mpweya wopatutsa) kuti athetse matope a matope. Mwachitsanzo, kugwiritsa ntchito madzi kumatha kuchepetsa kuchuluka kwa simenti ndikuwonjezera matope a matope, pomwe cellulose ether amapereka mphamvu yamadzi komanso yolimbikitsa. Kuphatikiza kwa awiriwo kumatha kusintha mphamvu matope.
3. Kukhazikitsa njira yomanga
Panthawi yomanga, ndikofunikira kuonetsetsa kuti cellulose ether imasungunuka kwathunthu ndikumwazika. Izi zitha kuchitika pakuwonjezera nthawi yosakanikirana kapena kugwiritsa ntchito zida zosakanikirana zoyenera kuti zitsimikizire kuti phindu lamitundu ya cellulose ether ether ether ether.
Chisangalalo cha cellulose ether chimakhala ndi mphamvu yofunika kwambiri pa matope. Ma cellulose ether ndi zabwino zambiri amatha kusewera bwino zomwe zimapangitsa kuti muthe kugwiritsa ntchito madzi, kukulitsa kulumikizana, ndikuwongolera mphamvu yoyambirira komanso matope okhazikika. Pamapulogalamu othandiza, kukongola kwa cellulose kuyenera kusankhidwa motsimikizika ndikugwiritsidwa ntchito malinga ndi malo omanga ndi zofunikira zothandizira matope ndikuwongolera ntchito.
Post Nthawi: Jun-24-2024