The Chemical News and Journal of Physical Science, Volumes 27-28Griffin, Bohn and Company, 1773 - Chemistry |
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Page 5
... Iron and crystallises in large right - angled but very thin plates . their Various Modes of Occurrence . " Valeramide fuses between 125 ° and 128 ° , and sublimes in The lecturer commenced by drawing attention to the the same manner as ...
... Iron and crystallises in large right - angled but very thin plates . their Various Modes of Occurrence . " Valeramide fuses between 125 ° and 128 ° , and sublimes in The lecturer commenced by drawing attention to the the same manner as ...
Page 6
... iron greater than magnetite , associated with nickel and chrysolite in some cases , but the rarity of their occurrence precludes them from being classed as iron ores , by which term we understand a mineral containing iron in sufficient ...
... iron greater than magnetite , associated with nickel and chrysolite in some cases , but the rarity of their occurrence precludes them from being classed as iron ores , by which term we understand a mineral containing iron in sufficient ...
Page 14
... IRON . By F. KESSLER . PIG - IRON , As , in these days , iron which contains more or less manganese is considered to be more or less valuable , it occurred to me to try to devise a method whereby the estimation of manganese in the above ...
... IRON . By F. KESSLER . PIG - IRON , As , in these days , iron which contains more or less manganese is considered to be more or less valuable , it occurred to me to try to devise a method whereby the estimation of manganese in the above ...
Page 21
... Iron Precipitated by Alcohol , and on the Quantity of Water Contained in the Double Sulphate of Iron and Ammonia , and of the Double Sulphate of Iron and Potassa . L. Caro . - This paper , written chiefly to rectify some experiments ...
... Iron Precipitated by Alcohol , and on the Quantity of Water Contained in the Double Sulphate of Iron and Ammonia , and of the Double Sulphate of Iron and Potassa . L. Caro . - This paper , written chiefly to rectify some experiments ...
Page 25
... iron , whereby certain combustible elements which are found in pig - iron are burned . The fuel thus made use of in the iron itself developes an intense heat , and all who have witnessed a Bessemer " blow " will agree that it is one of ...
... iron , whereby certain combustible elements which are found in pig - iron are burned . The fuel thus made use of in the iron itself developes an intense heat , and all who have witnessed a Bessemer " blow " will agree that it is one of ...
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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
Page 98 - Chemistry, Medicine, Surgery, and the Allied Sciences. A Dictionary of Chemistry and the Allied Branches of other Sciences.
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.
Page 6 - Others apart sat on a hill retired, In thoughts more elevate, and reasoned high Of Providence, Foreknowledge, Will, and Fate— Fixed fate, free will, foreknowledge absolute — And found no end, in wandering mazes lost.
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.
Page 75 - Experiments with chlorides are recorded. It was found in all cases that the difference between the spectrum of the chloride and the spectrum of the metal was that under the same spark-conditions all the short lines were obliterated. Changing the spark-conditions, the final result was that only the very longest lines in the spectrum of the metallic vapour remained.
Page 222 - An act to amend the law for the Prevention of Adulteration of Food and Drink, and of Drugs.