The Techno-chemical Receipt Book: Containing Several Thousand Receipts, Covering the Latest, Most Important and Most Useful Discoveries in Chemical Technology, and Their Practical Application in the Arts and the Industries. Ed. Chiefly from the German Od Drs. Winckler, Elsner, Heintze [et Al.] |
From inside the book
Results 1-5 of 86
Page 1
... filter . If the filtrate appears colored , the char- coal has already been used , and not thoroughly revivified . Determination of Percentage of Oil in Seeds . The apparatus , Fig . 1 , con- sists of the vessel a , the cylindrical ...
... filter . If the filtrate appears colored , the char- coal has already been used , and not thoroughly revivified . Determination of Percentage of Oil in Seeds . The apparatus , Fig . 1 , con- sists of the vessel a , the cylindrical ...
Page 13
... filter the fluid . The color is made darker or lighter according to the quantity of cochineal used . II . Macerate 1 lb. of bilberries in 2 quarts of alcohol for 2 days , press the mass through a linen cloth and filter the fluid . III ...
... filter the fluid . The color is made darker or lighter according to the quantity of cochineal used . II . Macerate 1 lb. of bilberries in 2 quarts of alcohol for 2 days , press the mass through a linen cloth and filter the fluid . III ...
Page 14
... filter it . Bitter Essence ( Double ) . Comminute 22 ounces of leaves of common buck bean , 1 ounces each of germander water , dried orange peel , and leaves of wormwood , and ounce each of cinna- mon and gentian root . Pour 1 gallons ...
... filter it . Bitter Essence ( Double ) . Comminute 22 ounces of leaves of common buck bean , 1 ounces each of germander water , dried orange peel , and leaves of wormwood , and ounce each of cinna- mon and gentian root . Pour 1 gallons ...
Page 15
... filter tified spirit of 90 per cent . Tr . Shake the extract and add it to the first por- the solution thoroughly and filter it . tion . Add 27 pounds of syrup and 33 gal- it becomes. each of rose oil , oil of nutmeg , and oil of ...
... filter tified spirit of 90 per cent . Tr . Shake the extract and add it to the first por- the solution thoroughly and filter it . tion . Add 27 pounds of syrup and 33 gal- it becomes. each of rose oil , oil of nutmeg , and oil of ...
Page 16
... filter . Raspberry Extract . Crush 2 pounds of ripe raspberries , press them out and add 2 quarts of rectified spirit of 90 per cent . Tr . Or , Take freshly picked raspberries , place them in an earthen dish , crush them to a pulp with ...
... filter . Raspberry Extract . Crush 2 pounds of ripe raspberries , press them out and add 2 quarts of rectified spirit of 90 per cent . Tr . Or , Take freshly picked raspberries , place them in an earthen dish , crush them to a pulp with ...
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Common terms and phrases
acetate added alcohol allowed alum ammonia bath bleaching blue boiler boiling borax Brazil wood brush caoutchouc carbonate cement cent chalk chloride cleansed coat cold color compound cool copal copper decoction diluted dipped dissolved distilled drachms dried filter fluid fluid ounces gall-nuts gallons of water gelatine glass glue glycerine green heat hydrochloric acid lacquer lampblack leather lime linseed oil liquor logwood mass melted metal minium mixture moistened moulds nitrate nitric acid obtained oil of turpentine ounces oxide paper pint plate potash potassium pounds of sugar poured powder prepared pressed pulverized pyrolusite quantity rectified spirit rinsed rosin rubbed sal-ammoniac salt saltpetre sand shellac silver soap soda sodium solu solution spirit of wine stirring strain substances sulphate of iron sulphuric acid surface syrup tartar temperature tion varnish vessel vinegar warm washed water-glass wood yellow zinc
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