Nelson's Encyclopaedia: Everybody's Book of Reference ...Thomas Nelson, 1907 |
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الصفحة 44
... acid bodies belonging to the fatty or unsatur- ated series . As all these oils yield glycerine , they are often called glycerides . Certain of the acids , such as oleic acid and stearic acid , are common to many oils ; while others ...
... acid bodies belonging to the fatty or unsatur- ated series . As all these oils yield glycerine , they are often called glycerides . Certain of the acids , such as oleic acid and stearic acid , are common to many oils ; while others ...
الصفحة 45
... acids and alkalis at the ordinary temperature , and only by acids at higher tempera- tures to a limited extent . The hydrocarbons of which they are composed can be divided into three groups ( 1 ) paraffines , ( 2 ) olefines , and ( 3 ) ...
... acids and alkalis at the ordinary temperature , and only by acids at higher tempera- tures to a limited extent . The hydrocarbons of which they are composed can be divided into three groups ( 1 ) paraffines , ( 2 ) olefines , and ( 3 ) ...
الصفحة 53
... acid is set free by addi- tion of hydrochloric acid . Oleic acid is a colorless oil ( sp . gr . .9 ) which crystallizes in white needles on freezing ( m.p. 14 ° c . ) . It is tasteless and odorless , but be- comes rancid on exposure to ...
... acid is set free by addi- tion of hydrochloric acid . Oleic acid is a colorless oil ( sp . gr . .9 ) which crystallizes in white needles on freezing ( m.p. 14 ° c . ) . It is tasteless and odorless , but be- comes rancid on exposure to ...
الصفحة 55
... acid , obtained from Olea europea by expression of the dried fruit . A further supply of an inferior quality is produced by repeatedly treating the press cake with boil- ing water and re - pressing , any oil still remaining being ...
... acid , obtained from Olea europea by expression of the dried fruit . A further supply of an inferior quality is produced by repeatedly treating the press cake with boil- ing water and re - pressing , any oil still remaining being ...
الصفحة 62
... acid emulsion , made by dissolving one pound of soap in a gallon of boiling water and adding a pint of crude carbolic acid , then diluting to 30 gallons and pouring around the base of the plants , is one of the most effective remedies ...
... acid emulsion , made by dissolving one pound of soap in a gallon of boiling water and adding a pint of crude carbolic acid , then diluting to 30 gallons and pouring around the base of the plants , is one of the most effective remedies ...
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