 | Encyclopaedia Perthensis - 1807 - Liczba stron: 900
...general-rule '-of combination*". Alkali formed into-fsap has not •neariy the fame acrimony as when pure.; it is even deprived of almoft all its caufticity, and its other fatine alkaline propmiei .are almpft entirely ^bjlithcd. The oil contained in~foap is lefs com•buftihle.... | |
 | 1816 - Liczba stron: 808
...partakes at the fame time of the properties of oil and of alkali ; but thefe properties are modified and tempered by each other, according to the general rule...into foap has not nearly the fame acrimony as when pure; it is even deprived of almofl all its cauftlcity, and its other filine alkaline properties are... | |
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Fixed alkalis are much difpofed to unite with oils that are not volatile, both vegetable and animal, fince this union can be made even without heat. The compound refulting from this union partakes at the fame time of the properties of oil and of alkali... 