I-Canadian Standard Freeness Tester isetshenziselwa ukunquma izinga lokuhluzwa kwamanzi lokumiswa kwamanzi kwe-pulp ehlukahlukene, futhi kuvezwe umqondo wokukhululeka (CSF).Izinga lokuhlunga libonisa ukuthi imicu injani ngemva kokudonsa noma ukugaya kahle.Ithuluzi elivamile lokulinganisa ukukhululeka lisetshenziswa kabanzi kunqubo yokudonsa embonini yokwenza iphepha, ukusungulwa kocwaningo oluhlukahlukene lobuchwepheshe bokwenza amaphepha.
Kuyithuluzi lokulinganisa elibalulekile lokudonsa kanye nokwenza iphepha. Ithuluzi lihlinzeka ngenani lokuhlola elifanele ukulawula ukukhiqizwa kwe-pulverized wood pulp. Ingase futhi isetshenziswe kabanzi ekushintsheni kokuhlunga kwamanzi kwe-slurry yamakhemikhali ahlukahlukene ngesikhathi sokushaya nokucwenga. Ibonisa isimo se-fiber surface kanye nesimo sokuvuvukala.
Ukukhululeka kwezindinganiso zaseCanada kubhekisela kulokho ngaphansi kwezimo ezinqunyiwe, kusetshenziswa ukuhlola ukusebenza kwamanzi anodaka lokumiswa kwamanzi angu-1000 mL okuqukethwe (0.3 + 0.0005) %, izinga lokushisa lingu-20 °C , ivolumu (mL) yamanzi agelezayo ephuma eshubhuni eseceleni yensimbi kusho amanani e-CFS. Insimbi yenziwe ngayo yonke insimbi engagqwali, inomsebenzi wokuphila isikhathi eside.
Isihloli senkululeko siqukethe ikamelo lokuhlunga kanye nefaneli yokulinganisa ethi shunting ngokulinganayo, ihlukaniswe ifakwe kubakaki abangashintshi. Igumbi lokuhlunga amanzi lenziwe ngensimbi engagqwali. Phansi kwesilinda, kukhona ipuleti lesikrini lensimbi engenazimbobo kanye nekhava engezansi evalekayo engangeni moya, exhunywe ngeqabunga elixegayo ohlangothini olulodwa lwembobo eyindilinga futhi iqinise ngakolunye uhlangothi. Isivalo saphezulu siyavalwa, lapho uvula isembozo esingaphansi, i-pulp izophuma.
Isilinda kanye nesihlungi sefaneli esiyikholi kusekelwa amaflange amabakaki amabili asebenza ngomshini kubakaki ngokulandelanayo.
I-TAPPI T227
ISO 5267/2, AS/NZ 1301, 206s, BS 6035 ingxenye 2, CPPA C1, kanye ne-SCAN C21;I-QB/T1669一1992
Izinto | Amapharamitha |
Ibanga Lokuhlola | 0~1000CSF |
Ukusebenzisa izimboni | I-Pulp, i-fiber ehlanganisiwe |
impahla | Insimbi engagqwali 304 |
isisindo | 57.2 kg |