A practical treatise on the manufacture of soap and candles .. (1888)
Brannt, William T. (William Theodore), b. 1844, Deite, C. (Carl), 1838-1921, Engelhardt, Alwin, Schaedler, Karl, 1843-1891 · Philadelphia, H. C. Baird & co.; [etc., etc.] · leaf 68
two discharge-pipes, only one is generally used at the presenttime. It is provided outside of the autoclave with a three-way cock, fromwhich connections lead to the glycerin vat and the fatty acid vat. HAW MATERIALS USED IN MANUFACTURE OF SOAP. 49 The operation is carried on as follows: The charge… … De Millys Autoclave. rat us being thus charged, the cock G, on the funnel, is closed, and the steam-cock L opened. The steam enters on the bottom, and, penetrating the milk of lime and fat, effects their mixture. The pressure in the autoclave soon rises to 8 atmospheres. In this manner the steam,…
Soap · Candles · Decorative arts
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