Chii chinoshandiswa ne cellulose mukuchera matope?
Cellulose, kabhohaidhiretsi yakaoma inowanikwa mumadziro emasero emiti, inoita basa guru mumaindasitiri akasiyana-siyana, kusanganisira chikamu chemafuta negasi. Mukuchera matope, cellulose inoshanda mabasa akasiyana-siyana nekuda kwehunhu hwayo hwakasiyana uye hunhu hwayo.
Kuchera matope, anozivikanwawo semvura yekuchera, chinhu chakakosha mukuchera matsime emafuta negasi. Inoita mabasa akawanda akakosha, anosanganisira kutonhodza nekuzora mafuta emuchina wekuchera, kutakura matombo akachekwa pamusoro, kuchengetedza kugadzikana kwemugodhi, uye kudzivirira kukuvara kwekuumbwa. Kuti mabasa aya abudirire, matope ekuchera anofanira kunge aine zvimwe zvinhu zvakaita sekusviba, kudzora kurasikirwa nemvura, kumisa zvinhu zvakasimba, uye kuenderana nemamiriro ezvinhu ari pasi pegomba.
SerosiInowanzoshandiswa mukugadzira madhaka ekuchera sechinowedzerwa chikuru nekuda kwehunhu hwayo hwe rheological uye kushanduka-shanduka. Rimwe remabasa makuru e cellulose mu dhaka rekuchera nderekupa viscosity uye kudzora rheological. Viscosity chiyero chekudzivirira kwemvura kuyerera, uye chakakosha mukuchengetedza hunhu hwemvura inodiwa yedhaka rekuchera. Nekuwedzera cellulose, viscosity yedhaka inogona kugadziriswa kuti ienderane nezvinodiwa zvekushanda kwekuchera. Izvi zvakakosha zvikuru mukudzora mwero wekupinda, kudzivirira kurasikirwa kwemvura mukugadzirwa, uye kutakura zvidimbu zvekuchera pamusoro.
Seruselulosi inoshanda se viscosifier uye semushonga wekudzora kurasikirwa kwemvura panguva imwe chete. Se viscosifier, inobatsira kumisa nekutakura zvidimbu zveboore pamusoro, zvichidzivirira kuti zvisagadzikane uye zviungane pasi peboore. Izvi zvinoita kuti kubhooresa kushande zvakanaka uye kunoderedza njodzi yezviitiko zvepombi dzakanamira. Pamusoro pezvo, cellulose inoumba keke refirita rakatetepa, risingapindi mvura pamadziro eboore, izvo zvinobatsira kudzora kurasikirwa kwemvura muboore. Izvi zvakakosha pakuchengetedza kugadzikana kweboore uye kudzivirira kukuvara kweboore kunokonzerwa nekupindwa kwemvura.
Kuwedzera pahunhu hwayo hwekudzora kurasikirwa kwemasero eropa uye mvura, cellulose inopawo mabhenefiti ezvakatipoteredza mukugadzira madhaka ekuboora. Kusiyana nezvinhu zvinogadzirwa, cellulose inogona kuora uye isingakuvadzi nharaunda, zvichiita kuti ive sarudzo inosarudzwa pakuita mabasa ekuboora anonyanya kukanganiswa nenharaunda. Kuora kwayo kunoita kuti iparare nekufamba kwenguva, zvichideredza kukanganisa kwemabasa ekuboora nharaunda.
Cellulose inogona kuiswa mumhando dzakasiyana-siyana dzekuchera matope, kusanganisira cellulose yeupfu, fibers yecellulose, uye zvinogadzirwa ne cellulose zvakaita secarboxymethyl cellulose (CMC)uyehydroxyethyl cellulose (HEC)Fomu rega rega rine mabhenefiti chaiwo uye mashandiro aro zvichienderana nezvinodiwa pabasa rekuboorera.
Selulosi yakakuyiwa inowanzo shandiswa semushonga mukuru wekudzivirira kurasikirwa nemvura mumadhaka akagadzirwa nemvura. Inonyungudika nyore nyore mumvura uye ine hunhu hwakanaka hwekumisikidza, zvichiita kuti ive yakanaka kutakura zvidimbu zvemabhora pamusoro.
Matayi eCellulose, kune rumwe rutivi, akareba uye ane fibrous kupfuura cellulose yeupfu. Anowanzo shandiswa mumadhaka ane huremu, uko mvura yekuboorera yakawanda inodiwa kudzora kumanikidzwa kwekuumbwa. Matayi eCellulose anobatsira kusimudzira kusimba kwechimiro chedhaka, kuvandudza kushanda zvakanaka kwekuchenesa maburi, uye kuderedza torque nekudhonza panguva yekushanda kwekuchera.
Zvinhu zvinobva mu cellulose zvakaita seCMCuyeHECimhando dze cellulose dzakagadziriswa nemakemikari dzinopa hunhu hwakanaka hwekushanda. Dzinowanzo shandiswa mumabasa ekuchera madhaka emhando yepamusoro apo zvinodiwa zvekushanda zvinoda kuzadzikiswa. Semuenzaniso, CMC inoshandiswa zvakanyanya semushonga wekudzivirira shale uye mushonga wekudzivirira kurasikirwa kwemvura mumadhaka emvura, nepo HEC inoshandiswa semushonga wekugadzirisa rheology uye mushonga wekutonga kusvina mumadhaka emafuta.
Cellulose inoita basa guru mukugadzira madhaka nekuda kwehunhu hwayo hwakasiyana uye kushanduka-shanduka. Kubva pakupa viscosity uye rheological control kusvika pakuvandudza kudzora kurasikirwa kwemvura uye kuchengetedzeka kwezvakatipoteredza, cellulose inopa mabhenefiti akawanda mumabasa ekuchera. Sezvo indasitiri yemafuta negasi ichiramba ichichinja, kudiwa kwemhinduro dzemadhaka dzinoshanda uye dzine hushamwari kune nharaunda kunotarisirwa kuwedzera, zvichiratidza kukosha kwecellulose sechinhu chakakosha mukugadzira madhaka.
Nguva yekutumira: Kubvumbi-24-2024
