(1) Addition of the "nepheline coagulant" in an amount of 1 to 2 per cent (by the weight) to the fermentation broth markedly increased the rate of the fermentation broth filtration.
(2) The use of the "nepheline coagulant" in an amount of 1 to 3 per cent (by the weight) of the volume of the oleandomycin fermentation broth provided butyl acetate extraction of the antibiotic without formation of stable emulsion.
(3) It was shown that "nepheline coagulant"--Al2 (SO4)3-18H2O was effective in coagulating the admixtures in oleandomycin fermentation broth.
Plagioclase
Definition:
(n.) A general term used of any triclinic feldspar. See the Note under Feldspar.
Example Sentences:
(1) Quantitative analysis by IR, XRD, and visible spectrophotometry requires a preliminary phosphoric acid digestion of the ash sample to remove the plagioclase silicate material which interferes with the determination by these methods.