The Chemical News and Journal of Physical Science, Volumes 27-28Griffin, Bohn and Company, 1773 - Chemistry |
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Page 1
... considerable quantities of trimethylated phenylammonium iodide were consumed . This I obtained partly by methylating pure aniline with methyl iodine , partly by starting from commercial dimethylaniline , which was most liberally ...
... considerable quantities of trimethylated phenylammonium iodide were consumed . This I obtained partly by methylating pure aniline with methyl iodine , partly by starting from commercial dimethylaniline , which was most liberally ...
Page 3
... considerable quantities of monamines , which , when dried over iodiamhydrate , are observed to boil between 225 ° and 260 ° . By repeated distillation this range of boiling is still considerably expanded ; at the same time , by far the ...
... considerable quantities of monamines , which , when dried over iodiamhydrate , are observed to boil between 225 ° and 260 ° . By repeated distillation this range of boiling is still considerably expanded ; at the same time , by far the ...
Page 4
... Considerable time , however , elapses before the sulphocyanide is completely decomposed , some three or four days being required for a mixture of 100 grms . potassium sulphocyanate and 180 grms . acetic acid . At the end of this time ...
... Considerable time , however , elapses before the sulphocyanide is completely decomposed , some three or four days being required for a mixture of 100 grms . potassium sulphocyanate and 180 grms . acetic acid . At the end of this time ...
Page 13
... considerable time previously ( this mortar was perceptibly softer than that used in the preceding experi ment ) . Two determinations of sulphur and sand gave- By NICHOLAS GLENDINNING and ALFRED J. M. EDGER . Sulphur , 4356 per cent ...
... considerable time previously ( this mortar was perceptibly softer than that used in the preceding experi ment ) . Two determinations of sulphur and sand gave- By NICHOLAS GLENDINNING and ALFRED J. M. EDGER . Sulphur , 4356 per cent ...
Page 20
... considerable bituminous matter at the cost of purity . This coal is remarkable also on account of the vast number of small fresh water shells which are associated with it , and which must render it rich in phosphorus . Not only is the ...
... considerable bituminous matter at the cost of purity . This coal is remarkable also on account of the vast number of small fresh water shells which are associated with it , and which must render it rich in phosphorus . Not only is the ...
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acetic acid action alcohol alkaline alumina ammonia analysis aniline apparatus appears applied arsenic acid Assays atoms barium baryta body boiling bromine calcium carbonic acid caustic cent chemical chemistry chemists chloric acid chloride coal colour composition compounds containing converted copper crystallisation crystals cymene decomposed decomposition deposit dilute dissolved distilled employed ether evaporation experiments filtered flask formation formed formula furnace fused glass heat hydrate hydrochloric acid hydrogen Improvements insoluble iodide iron Laboratory lime liquid magnesia manganese manufacture matter metallic method methyl mineral mixture nitrate nitric acid nitrogen observed obtained ordinary oxalic oxide oxidising oxygen paper PATENTS phosphate phosphoric acid potash potassa potassium precipitate prepared present produced pure pyrites quantity reaction Royal salt sample silicate silver Society soda sodium soluble solution substance sulphate sulphide sulphuretted hydrogen sulphuric acid temperature tion toluidine treated tube vapour washed weight yields zinc
Popular passages
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Page 83 - President in the chair. After the minutes of the previous meeting had been read and confirmed, the Society proceeded to the election of officers and members of Council for the year next ensuing.
Page 230 - Stevenson, president, in the chair. The minutes of the previous meeting having been read and confirmed, Mr.
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Page 170 - By a delicate mathematical analysis, Thomson arrives at the theorem that the ''average pressure at any point of an incompressible, frictionless fluid, originally at rest, but set in motion and kept in motion by solids, moving to and fro, or whirling round in any manner, through a finite space of it," would explain the attractions just described.
Page 98 - Supplement; bringing the Record of Chemical Discovery down to the end of the year 1869 ; including also several Additions to, and Corrections of, former results which have appeared in 1870 and 1871.
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Page 222 - An act to amend the law for the Prevention of Adulteration of Food and Drink, and of Drugs.