𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Liquid Petrolatum, Russian and American

✍ Scribed by Gane, E.H.

Publisher
Elsevier
Year
1915
Weight
334 KB
Volume
4
Category
Article
ISSN
0898-140X

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The effect of aging over 135 days on the rate of separation of oil from 50% liquid petrolatum-50% water emulsions with both 0.2 and 0.4 sodium dodecyl sulfate (based on the water) was determined in an ultracentrifuge at 25" and 39,460 r.p.m. The concentration of sodium dodecyl sulfate in the equilib