Hydroxyethyl cellulose (HEC) ndi chowonjezera chofunikira chochita ntchito zambiri chomwe chimagwira ntchito yofunika kwambiri popopera mbewu mankhwalawa mwansanga zokutira zotchingira madzi. Ntchito zake zazikulu zimaphimba kukhuthala, kusunga madzi, kusintha kwa rheology ndi kuyimitsa kuyimitsidwa.
1. Kunenepa kwambiri
Monga chowonjezera chosakhala cha ionic, cellulose ya hydroxyethyl imatha kukulitsa kukhuthala kwa zokutira zopaka phula lopanda madzi. Chifukwa cha mawonekedwe ake apadera a viscosity yapamwamba, HEC ikhoza kuonjezera bwino mawonekedwe a mawonekedwe a zokutira kuti athe kukhala ndi mgwirizano woyenerera panthawi yomanga. Ntchitoyi ndiyofunikira kwambiri pakupopera mbewu mankhwalawa, chifukwa kukhuthala koyenera kumathandiza kuti utotowo ugawidwe molingana, uchepetse kugwa, ndikuwonetsetsa kuti makulidwe a ❖ kuyanika, potero amapeza zotsatira zabwino kwambiri zoletsa madzi.
2. Mphamvu yosungira madzi
HEC ili ndi madzi abwino kwambiri osungira madzi, omwe ndi ofunika kwambiri pa zokutira zokhala ndi madzi. Muzopaka zopaka mphira wothira msanga wopaka phula, HEC imatha kuchedwetsa kusungunuka kwamadzi mu zokutira posunga chinyezi. Mbaliyi sikuti imangothandiza kusunga chinyezi cha ❖ kuyanika panthawi yomanga ndikuletsa kuyanika kuti zisaume chifukwa cha kutaya madzi mofulumira, komanso kumalimbikitsa kulowa kwa ❖ kuyanika pa gawo lapansi ndikuwonjezera kumamatira ku gawo lapansi, motero kuwongolera Ntchito yonse ya wosanjikiza woletsa madzi.
3. Kusintha kwa Rheology
Rheology imatanthawuza mawonekedwe otaya a utoto pansi pa zochita za mphamvu zakunja. HEC imagwira ntchito ngati rheology modifier popopera mwamsanga mphira wa mphira wosakanizidwa ndi madzi, zomwe zingathe kusintha khalidwe la rheological la zokutira kotero kuti ziwonetsere kukhuthala kwapamwamba pazitsulo zotsika kwambiri zometa ubweya ndi kukhuthala kwapamwamba pamiyeso yapamwamba yometa ubweya. Low mamasukidwe akayendedwe. Kumeta ubweya wa ubweya wa ubweya kumathandiza popopera utoto ndi kupopera mankhwala mu zipangizo zopopera ndipo mwamsanga amabwerera ku viscosity yapamwamba pambuyo pa ntchito, potero amachepetsa kutaya kwa utoto ndikuwonetsetsa kusalala ndi kufanana kwa zokutira. .
4. Kuyimitsidwa ndi kukhazikika kwenikweni
Popopera mbewu mankhwalawa phula lopanda madzi, tinthu tating'ono tolimba, monga tinthu ta mphira, zodzaza, ndi zina zotero, zimatha kukhazikika mu zokutira chifukwa cha kusiyana kwa kachulukidwe. Mwa kupanga mawonekedwe apamwamba a viscosity network, HEC imatha kuyimitsa bwino tinthu tating'onoting'ono tating'onoting'ono tating'onoting'ono tating'onoting'ono tating'onoting'ono tomwe timawalepheretsa kukhazikika panthawi yosungira komanso yomanga. Kukhazikika koyimitsidwa kumeneku kumathandizira kuti utoto ukhale wofanana ndikuwonetsetsa kuti utoto wopoperayo umakhala wokhazikika, potero umapanga wosanjikiza wofanana ndi madzi atatha kuchiritsa ndikuwongolera mphamvu yoletsa madzi.
5. Kupititsa patsogolo ntchito yomanga
Ntchito zingapo za HEC zitha kupititsa patsogolo ntchito yomanga popopera mbewu mwachangu zokutira zotchingira madzi. Choyamba, kukhuthala kwa HEC ndi kusintha kwa rheology kumapangitsa utoto kukhala ndi ntchito yabwino pakumanga kutsitsi, kosavuta kugwiritsa ntchito ndikupanga zokutira zosalala. Kachiwiri, kusungirako madzi kumathandizira kukonza kumamatira kwa utoto ku gawo lapansi ndikuchepetsa zovuta zokutira zomwe zimayambitsidwa ndi kusweka kowuma. Kuphatikiza apo, kuyimitsidwa kokhazikika kwa HEC kumatha kusungitsa kugwirizana kwa zopangira zokutira, potero kuwonetsetsa kuti zinthuzo zimakhazikika pakuyika pambuyo pomanga ndikuwonjezera moyo wautumiki wa zokutira.
Kugwiritsa ntchito kwa hydroxyethyl cellulose popopera mbewu mankhwalawa phula lopanda madzi labala mwachangu kumachita gawo lofunikira pazinthu zambiri. Sikuti amangowonjezera mamasukidwe akayendedwe a utoto komanso kumapangitsa kuti madzi asungidwe, komanso amasintha mawonekedwe a rheological a utoto, kukhazikika kwa tinthu tating'ono mu utoto, ndikuwongolera ntchito yomanga. Zotsatirazi zimatsimikizira kugwira ntchito ndi kulimba kwa zokutira pakugwiritsa ntchito bwino, kupangitsa kuti hydroxyethyl cellulose ikhale chowonjezera chofunikira pakupopera mbewu mankhwalawa mwansanga zokutira zotchingira madzi. Kupyolera mu kusankha koyenera ndi kugwiritsa ntchito HEC, ntchito yokwanira ya zokutira zopanda madzi zimatha kusintha kwambiri, potero kupereka njira yodalirika yomanga madzi.
Nthawi yotumiza: Jul-08-2024