CR Flashcards

1
Q

suspension: role de Na+ et de NH4+

A

solubles dan l’eau
permettent d’éviter la floculation
impactent les forces d’attraction et de repulsion

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2
Q

risque de caking si force de - majoritaire

A

répulsion

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3
Q

degré de floculation comment calculer

A

F=volume de sédiment/volume initial

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4
Q

relation poise et dyne

A

1 poise = dyne.cm-2.s

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5
Q

degré dengler

A

d = t*10/t’ = temps d’écoulement de la glycérine/ t d’écoulement de l’eau

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