Huang, Zhongfang published the artcileDepressing effect of SPF on quartz, Computed Properties of 2016-56-0, the publication is Kuangye Gongcheng (1983), 3(1), 33-5, database is CAplus.
S.P.F. (not defined) had a better depressing effect on quartz when dodecylamine?acetate??[2016-56-0] or Na?oleate??[143-19-1] are used as collectors. The depressing effect is dependent on the preactivation of quartz.
Kuangye Gongcheng published new progress about 2016-56-0. 2016-56-0 belongs to catalysis-chemistry, auxiliary class Active Esterification, name is Dodecylamineacetate, and the molecular formula is C14H31NO2, Computed Properties of 2016-56-0.
Referemce:
https://courses.lumenlearning.com/boundless-chemistry/chapter/catalysis/,
Catalysis – Wikipedia