That vitamins A and D can now be produced to sell as cheaply as good brandy is a fact which the chemical engineers of Arthur D. Little, Inc. let out of the pandora box of industry last week. The ...

THREE vacuum distillation apparatuses capable of distilling amounts from 5 gm. to 500 gm. have been constructed for preparative and analytical work particularly in regard to fatty acid esters. They ...

HOUSTON, Jan 12 (Reuters) - TotalEnergies (TTEF.PA), opens new tab on Friday restarted the large crude distillation unit (CDU) and large vacuum distillation unit (VDU) at its 238,000 barrel-per-day ...

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