Polyanionic cellulose (PAC)

Polyanionic Cellulose (PAC) ndi chochokera m'madzi chosungunuka cha cellulose chomwe chimagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana chifukwa cha mawonekedwe ake a rheological komanso mphamvu zowongolera kutaya kwamadzi.Amachokera ku cellulose yachilengedwe kudzera muzosintha zingapo zamankhwala, zomwe zimapangitsa kuti pakhale polima yokhala ndi zida za anionic pamsana wa cellulose.Nazi mfundo zazikulu za Polyanionic Cellulose:

1. Kapangidwe ka Chemical: PAC imakhala yofanana ndi cellulose koma imakhala ndi magulu a anionic carboxyl (-COO-) omwe amamangiriridwa ku msana wa cellulose.Magulu a anionic awa amapereka PAC ndi mawonekedwe ake apadera, kuphatikiza kusungunuka kwamadzi komanso kuthekera kolumikizana ndi mamolekyu ena kudzera muzochita zama electrostatic.
2. Kagwiridwe ntchito: PAC imagwiritsidwa ntchito makamaka ngati rheology modifier ndi kuwongolera kutaya kwamadzimadzi pakubowola kwamafuta ndi gasi.Imathandiza kuwongolera kukhuthala ndi kutuluka kwamadzi akubowola, imathandizira kuyimitsidwa kwa zolimba, komanso imachepetsa kutayika kwamadzimadzi kukhala ma porous mapangidwe.PAC imathandiziranso kuyeretsa mabowo ndikuletsa kusakhazikika kwa chitsime pobowola.
3. Ntchito: Ntchito yayikulu ya PAC ndi m'makampani amafuta ndi gasi, komwe amagwiritsidwa ntchito pobowola matope.Nthawi zambiri amagwiritsidwa ntchito pobowola madzi ndi mafuta kuti azigwira bwino ntchito ndikuonetsetsa kuti pobowola akuyenda bwino.PAC imagwiritsidwanso ntchito m'mafakitale ena pakukulitsa, kukhazikika, komanso kusunga madzi m'mapangidwe osiyanasiyana.
4. Mitundu: PAC imapezeka m'makalasi osiyanasiyana ndi ma viscosities kuti igwirizane ndi zofunikira za ntchito.Mitundu yodziwika bwino ya PAC imaphatikizira magiredi otsika amakayendedwe owongolera kutaya kwamadzimadzi komanso magiredi akukhuthala kwambiri pakusinthitsa mamasukidwe akayendedwe ndi kuyimitsidwa kwa zolimba mumadzi obowola.Kusankhidwa kwa mtundu wa PAC kumatengera zinthu monga momwe zinthu zilili, malo obowola, komanso mawonekedwe amadzimadzi.
5. Ubwino: Kugwiritsa ntchito PAC kumapereka maubwino angapo pobowola, kuphatikiza:
   • Kuwongolera bwino kwamadzimadzi kuti mukhalebe okhazikika bwino komanso kupewa kuwonongeka kwa mapangidwe.
   • Kuwongolera kuyimitsidwa kwa kubowola cuttings ndi zolimba, kumabweretsa kuyeretsa bwino dzenje.
   • Kupititsa patsogolo ma rheological properties, kuonetsetsa kuti madzimadzi akugwira ntchito mosasinthasintha m'malo osiyanasiyana otsika.
   • Kugwirizana ndi zina zowonjezera ndi kubowola zigawo zamadzimadzi, kutsogoza mapangidwe mwamakonda ndi kukhathamiritsa.
6. Zoganizira Zachilengedwe: Ngakhale kuti PAC imagwiritsidwa ntchito kwambiri pobowola madzi, kukhudzidwa kwake ndi chilengedwe komanso kuwonongeka kwa chilengedwe kuyenera kuganiziridwa.Khama likuchitika kuti apeze njira zina zomwe sizingawononge chilengedwe m'malo mwa PAC komanso kuchepetsa momwe chilengedwe chimakhalira pobowola.

Polyanionic Cellulose (PAC) ndiwowonjezera komanso wofunikira pantchito yamafuta ndi gasi, komwe imagwira ntchito yofunikira pakuwongolera bwino ntchito yamadzimadzi ndikuwonetsetsa kuti kubowola kumachitika bwino.Maonekedwe ake apadera a rheological, kuthekera kowongolera kutaya kwamadzimadzi, komanso kuyanjana kumapangitsa kukhala gawo lofunikira pakubowola matope.