Canadian Standard Freeness Tester na-eji maka mkpebi siri ike nke mmiri filtration ọnụego nke mmiri suspensions nke dị iche iche pulp, na-egosipụta site n'echiche nke nnwere onwe (CSF) .The filtration ọnụego na-egosipụta otú eriri na-mgbe pulping ma ọ bụ finely grinding.Standard nnwere onwe nha ngwá bụ ọtụtụ-eji na pulping usoro nke akwụkwọ na-eme ka ụlọ ọrụ, oruru nke akwụkwọ na-eme ka nkà na ụzụ na dị iche iche na nkà mmụta sayensị pulping nnyocha.
Ọ bụ ihe dị mkpa na-atụ ihe ngwá maka pulping na akwụkwọ. Ngwá ọrụ na-enye a ule uru kwesịrị ekwesị maka mmepụta akara nke pulverized osisi pulp. Enwere ike itinye ya n'ọtụtụ ebe na mgbanwe nke nchacha mmiri nke slurry kemịkalụ dị iche iche na usoro ịkụ na nchacha. Ọ na-egosipụta ọnọdụ elu eriri na ọnọdụ ọzịza.
Ụkpụrụ nnwere onwe nke Canada na-ezo aka na n'okpuru ọnọdụ ndị a kapịrị ọnụ, iji nwalee ọrụ nkwụsịtụ mmiri nke 1000 mL ọdịnaya bụ (0.3 + 0.0005) %, okpomọkụ bụ 20 Celsius C, olu (mL) nke mmiri na-asọpụta na tube n'akụkụ ngwá ọrụ pụtara ụkpụrụ nke CFS. Ngwa ahụ bụ nke igwe anaghị agba nchara niile, nwere ọrụ ndụ ogologo oge.
Ihe nnwale nnwere onwe nwere ọnụ ụlọ nzacha na oghere a na-atụ ihe nke na-adaba n'otu n'otu, a na-ekewa ya na akwa nkwado. Igwe nzacha mmiri bụ nke igwe anaghị agba nchara. N'okpuru cylinder ahụ, a na-enwe efere ihuenyo igwe anaghị agba nchara na mkpuchi mkpuchi ikuku ikuku, jikọtara ya na akwụkwọ na-adịghị mma n'otu akụkụ nke oghere gburugburu ma gbadosie ike n'akụkụ nke ọzọ. A na-emechi mkpuchi elu, mgbe emepere mkpuchi ala, pulp ga-asọpụta.
A na-akwado cylinder na conical funnel nzacha site na flange abụọ ejiri arụ ọrụ arụ ọrụ na nkwado n'otu n'otu.
TAPPI T227
ISO 5267/2, AS/NZ 1301, 206s, BS 6035 akụkụ 2, CPPA C1, na SCAN C21;QB/T1669一1992
Ihe | Oke |
Nnwale nso | 0 ~ 1000CSF |
Iji indusrty | Pulp, eriri mejupụtara |
ihe | Igwe anaghị agba nchara 304 |
ibu | 57,2 n'arọ |