| 摘要 |
A process for the production of soap from neutral fats by reaction of fats and/or oils with an alkaline hydroxide or a mixture of alkaline hydroxides, consisting in reacting, at a temperature exceeding 100° C. and under pressure an aqueous solution of the alkaline hydroxide or a mixture of alkaline hydroxides, having a quantity in moles of hydroxide substantially equal to the one of the fatty acids contained in the fat and/or oil and a quantity of water equal to the one necessary to obtain the required concentration of fatty acids in the final soap heated at a sufficient temperature to obtain a clear solution, with the fat and/or oil previously heated at a temperature at least equal to the one of the aqueous solution of the alkaline hydroxide.
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