A Treatise on Pharmacy for Students and PharmacistsLea Brothers, 1901 - 776 pages |
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Page 114
... obtained as fine powders by elutriation . Other methods for the mechanical subdivision of drugs are pre- cipitation , reduction , and granulation . By precipitation is understood the sudden destruction of the solu- ble form of a ...
... obtained as fine powders by elutriation . Other methods for the mechanical subdivision of drugs are pre- cipitation , reduction , and granulation . By precipitation is understood the sudden destruction of the solu- ble form of a ...
Page 116
... obtained in a finely divided state by reduction ; ferric oxide being heated to redness in an atmosphere of hydrogen , in suitable tubes , and allowed to cool without contact of air . This method of producing metallic iron in fine powder ...
... obtained in a finely divided state by reduction ; ferric oxide being heated to redness in an atmosphere of hydrogen , in suitable tubes , and allowed to cool without contact of air . This method of producing metallic iron in fine powder ...
Page 189
... obtained . example , may be cited a mixture of ether , chloroform , and alcohol . If pure , the three liquids will boil at 37 ° C. , 60.5 ° C. , and 78 ° C. , respectively ; but a mixture may possibly boil at about 40 ° C. , when almost ...
... obtained . example , may be cited a mixture of ether , chloroform , and alcohol . If pure , the three liquids will boil at 37 ° C. , 60.5 ° C. , and 78 ° C. , respectively ; but a mixture may possibly boil at about 40 ° C. , when almost ...
Page 190
... obtained by fractional distillation . Fractional condensation is closely allied to fractional distillation , and is largely employed in the rectification of alcohol and the purifi- cation and concentration of glycerin and other liquids ...
... obtained by fractional distillation . Fractional condensation is closely allied to fractional distillation , and is largely employed in the rectification of alcohol and the purifi- cation and concentration of glycerin and other liquids ...
Page 202
... obtained as exudations , by wounding the stem or root of the plant and allowing the juice to dry spontaneously . The proportion of gum and resin varies considerably , not only for different gum - resins , but also for different samples ...
... obtained as exudations , by wounding the stem or root of the plant and allowing the juice to dry spontaneously . The proportion of gum and resin varies considerably , not only for different gum - resins , but also for different samples ...
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Common terms and phrases
acacia acetic acid added alkali alkaloids ammonia ammonia-water ammonium anhydrous arsenic bicarbonate bismuth boiling bottles bromide calcium cent chemical chloride chloroform Cloth color compound condenser containing crystals decomposition dioxide dissolved distilled water dried drug employed emulsion ether evaporation fats ferric ferrous filter filtration fixed oils flask fluid extract fluidounces gelatin glass glycerin grains heat hence hydrochloric acid hydroxide insoluble iodide iodine iron known latter liquid mass medicinal menstruum mercuric metallic mixed mixture mucilage neutral nitrate nitric acid obtained octavo volume odor official ointment oxide percolation pharmacists Pharmacopoeia phosphate pills plates potassa potassium potassium carbonate potassium iodide powder precipitated preparation present quinine reaction readily removed residue resin salicylate salt silver nitrate sodium carbonate soluble solvent specific gravity starch substances sugar sulphate sulphuric acid syrup tablets temperature tincture tion triturated tube vessel volatile oils washed water of crystallization water-bath weight yield zinc
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Page 68 - ... the ratio of the ovendry weight of a sample to the weight of a volume of water equal to the volume of the sample at some specific moisture content, as green, air-dry, or ovendry.