The Chemical News and Journal of Physical Science, Томове 33–34Griffin, Bohn and Company, 1876 |
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Страница 17
... lime in the insoluble portion will neutralise the test acid and be reck- oned as soda , and thus a door for a very serious fraud would be opened . It is the custom in some works , in Panification in the United States , and on the Pro ...
... lime in the insoluble portion will neutralise the test acid and be reck- oned as soda , and thus a door for a very serious fraud would be opened . It is the custom in some works , in Panification in the United States , and on the Pro ...
Страница 19
... Lime . " - W . Walters . - The author controverts Kopfer's statement that chloride of lime , on treatment with minute quantities of acid , yields only monoxide of chlorine . On Glutaminic Acid.-J. Habermann . - An account of some of the ...
... Lime . " - W . Walters . - The author controverts Kopfer's statement that chloride of lime , on treatment with minute quantities of acid , yields only monoxide of chlorine . On Glutaminic Acid.-J. Habermann . - An account of some of the ...
Страница 20
... lime or sulphate of lime ( which is dissolved to a small extent ) by means of carbonate of soda . The combination of such processes enable me to produce good merchantable acetate of soda by one crystallisation . G. Haycraft , Faversham ...
... lime or sulphate of lime ( which is dissolved to a small extent ) by means of carbonate of soda . The combination of such processes enable me to produce good merchantable acetate of soda by one crystallisation . G. Haycraft , Faversham ...
Страница 31
... lime , 6 parts ; and indigo , I part . In Napier's " Manual " I find the following : - Iron filings , 30 parts ; zinc , 75 parts ; slaked lime . 56 ; and indigo , 100 , to set a vat of ordinary size . Just fancy 100 lbs . of indigo for ...
... lime , 6 parts ; and indigo , I part . In Napier's " Manual " I find the following : - Iron filings , 30 parts ; zinc , 75 parts ; slaked lime . 56 ; and indigo , 100 , to set a vat of ordinary size . Just fancy 100 lbs . of indigo for ...
Страница 36
... lime , and was then taken up by the bead with a little effervescence . ( b . ) Microscopically , the bead presented the following appearance : -It contained a rounded , semi - trans- parent , colourless , siliceous - looking mass , fast ...
... lime , and was then taken up by the bead with a little effervescence . ( b . ) Microscopically , the bead presented the following appearance : -It contained a rounded , semi - trans- parent , colourless , siliceous - looking mass , fast ...
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Страница 117 - The apparatus was fitted up in a room specially devoted to it, and was protected on all sides, except where the rays of light had to pass, with cotton-wool and large bottles of water. A heliostat reflected a beam of sunlight in a constant direction, and it was received on an appropriate arrangement of slit, lenses, prisms, &c., for projecting a pure spectrum.