 | Industrial arts - 1840 - 644 pages
...body fer a sound and durable paint under water. The black oxide of manganese has no advantages hut that of being a powerful drier. The defects of all...the distillation of resin, called " resenien," and eupion, obtained from rapeseed oil, have valuable properties as the bases of paints. Accompanying tables... | |
 | Perry Fairfax Nursey - Industrial arts - 1840 - 640 pages
...paints arise from the instability of their bases ; the ncids which enter into the constitution oi' all fixed oils readily quit their weakly positive...the distillation of resin, called " resenien," and eupion, obtained from rapeseed oil, have valuable properties as the bases of paints. Accompanying tables... | |
 | William Newton - 1841 - 494 pages
...Metallic zinc .... 81.71 Lesqui oxide iron . . . 0.14 Silica 1.81 Carbon 1.20 Loss . . . . . . 1.94 100. form salts with the oxides of the metal on which they...the distillation of resin, called " resenien," and eupion, obtained from rapeseed oil, have valuable properties as the bases of paints. Tables IX. and... | |
 | Meteorology - 1841 - 912 pages
...fixed oils readily quit their weakly positive organic bases to form salts with the oxides of the metel on which they may be laid. Hence we must look for...greater stability than the fat or fixed oils, and which, hi the place of being acid, or haloid, are basic or neutral. The heavy oily matter obtained from the... | |
 | British Association for the Advancement of Science - Science - 1841 - 774 pages
...durability of our paints, is in choosing from amongst the known groups of organic substances, those which have greater stability than the fat or fixed oils, and which, in place of being acid or haloid, are basic or neutral. Amongst the many substances of this class which... | |
 | British Association for the Advancement of Science - Science - 1841 - 776 pages
...durability of our paints, is in choosing from amongst the known groups of organic substances, those which have greater stability than the fat or fixed oils, and which, in place of being acid or haloid, are basic or neutral. Amongst the many substances of this class which... | |
 | Institution of Civil Engineers (Great Britain) - Civil engineering - 1848 - 536 pages
...organic bases to form salts with the oxides of the metal on which they may be laid. Hence we rimst look for improvements in our paints to those substances...the distillation of resin, called " resenien," and eupion, obtained from rapeseed oil, have valuable properties as the bases of paints. Tables IX. and... | |
 | Institution of Civil Engineers (Great Britain) - Civil engineering - 1848 - 570 pages
....-• " .' . v. .•:•• • -Loss ..;... . - :••:. i in »• \ . • ' ' ' •' • •- '"I . 100. It may, a priori, be considered likely to produce...the distillation of resin, called " resenien," and eupion, obtained from rapeseed oil, have valuable properties as the bases of paints. Tables IX. and... | |
 | 1840 - 632 pages
...zinc 81.71 Sesqui-oxide iron .... 0.14 Silica 1.81 Carbon 1.20 Loss 1.94 100. It may, « priori, he considered likely to produce a most excellent body...the distillation of resin, called " resenien," and eupion, obtained from rapeseed oil, have valuable properties as the bases of paints. Accompanying tables... | |
 | Electronic journals - 1841 - 466 pages
...fixed oils readily quit their weakly positive organic bases to form salts with the oxides of the metel on which they may be laid. Hence we must look for...the distillation of resin, called " resenien, " and eupion, obtained from rapeseed oil, have valuable properties as the bases of paints. Tables IX and... | |
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The black oxide of manganese has no advantages but that of being a powerful drier. The defects of all oil paints arise from the instability of their bases ; the acids which enter into the constitution of all fixed oils readily quit their weakly positive... 