Aromatic and benzothiophene extender oil composition for ore flo

Details Aromatic and benzothiophene extender oil composition for ore flo Aromatic and benzothiophene extender oil composition for ore flo

1981-06-29

1983-02-08

Yudkoff, Norman

Classifying, separating, and assorting solids

Fluid suspension

Liquid

252 61, 210703, 210705, 210728, B03D 114

Patent

active

043728448

ABSTRACT:
An extender oil characterized as having a viscosity at 100.degree. F. in a range of about 40 to about 250 SUS and an aromatic content in the range of about 60 to about 85 wt % of the total collector composition of which about 10 to about 20 wt % of the total collector composition is chosen from among benzothiophenes and dibenzothiophenes. The above-described extender oil blended with the tall oil in a ratio of tall oil to extender oil in a range of about 75 wt %: to about 25 wt % to about 25 wt %:about 75 wt %. The extender oil described above blended with a fatty amine in a ratio of fatty amine to extender oil in a range of about 50 wt %:50 wt % to about 10 wt %:90 wt %. The flotation process for recovering phosphates and/or potash employing the compositions described above.

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Org. Chem., Richter, 1938, Thiophene Derius, 649, 650.
Koks. Khimiya, 1974, No. 3, 10-12, 12-14, Prod'n. & Use of Some Alkyl Arom. Comps. as Flot. Reagt's.

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