I-Pulp nePhepha
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Ukulinganiswa kwe-Calcium Fluoride ku-Toothpaste kusetshenziswa i-XRF Calcium Analyzer
I-calcium fluoride ikhuthaza ukuvuselelwa kabusha ngokwakha indawo yokugcina ama-ion e-fluoride ku-enamel. Lapho inselele ye-asidi (pH < 5.5), ikhipha i-fluoride, iqhubekisele phambili ukuguqulwa kwe-hydroxyapatite ibe yi-fluorapatite—okuncibilika kancane ku-asidi ngo-25% kune-hydroxyapatite. Le nqubo...Funda kabanzi -
Ukuxutshwa Kwezinhlayiya
Ukulinganisa Ukuhlushwa Kwe-Pulp Ukuhlushwa kwe-pulp esifubeni somshini kufinyelela ku-2.5–3.5% ngokujwayelekile. Amanzi ayadingeka ukuze kuncishiswe i-pulp ibe yizinga eliphansi ukuze kususwe imicu ehlakazekile kahle kanye nokususwa kokungcola. Emishinini ye-fourdrinier, izinga le-pulp lingena...Funda kabanzi -
Indlela Yokulinganisa Ubuningi Bodaka Lwelayisi Enqubweni Ye-Paper Pulp
I-Bulk Density of Paper Pulp I-Lonnmeter iklame futhi yathuthukisa amadivayisi okulinganisa ubukhulu be-bulk pulp yephepha, utshwala obumnyama kanye notshwala obuluhlaza. Kungenzeka ukuthola ubukhulu bezingxenye ezincibilikisiwe noma ezingancibilikisiwe ngemitha eyodwa yobuningi efakwe ku-li...Funda kabanzi
