Anthracen, tr. and ed. by W. Crookes1877 |
Des de l'interior del llibre
Resultats 1 - 5 de 43.
Pàgina 9
... less soluble . The behaviour of the three hydrocarbons with chemical agents is also very similar . None of them yields on oxidation an acid with the same proportion of carbon . They all evince great permanence as regards the chemical ...
... less soluble . The behaviour of the three hydrocarbons with chemical agents is also very similar . None of them yields on oxidation an acid with the same proportion of carbon . They all evince great permanence as regards the chemical ...
Pàgina 14
... less energetic , the formation of hydro- chloric acid is less prominent ; but water and benzylchloride with benzyltoluol , as well as the resinous hydrocarbons , are plentifully formed . The latter are generally obtained as solid masses ...
... less energetic , the formation of hydro- chloric acid is less prominent ; but water and benzylchloride with benzyltoluol , as well as the resinous hydrocarbons , are plentifully formed . The latter are generally obtained as solid masses ...
Pàgina 17
... less brittle than the ' hard pitch , ' and somewhat flexible . At slightly elevated temperatures it becomes soft and plastic like wax , and in the heat of summer it melts , and can therefore be transported unpacked in open carts only in ...
... less brittle than the ' hard pitch , ' and somewhat flexible . At slightly elevated temperatures it becomes soft and plastic like wax , and in the heat of summer it melts , and can therefore be transported unpacked in open carts only in ...
Pàgina 21
... less costly , but admit of the treatment of larger quan- tities at once . These furnaces consist of an arch rising from a hearth , under which the fire is conducted . Such a furnace may be five metres in length , two in breadth , and ...
... less costly , but admit of the treatment of larger quan- tities at once . These furnaces consist of an arch rising from a hearth , under which the fire is conducted . Such a furnace may be five metres in length , two in breadth , and ...
Pàgina 22
... less volatile hydrocarbons begin to distil over . The temperature of 360 ° -380 ° should not be exceeded , and towards the end of the process the distillation becomes a true sublimation , the anthracen escaping not as a liquid , but as ...
... less volatile hydrocarbons begin to distil over . The temperature of 360 ° -380 ° should not be exceeded , and towards the end of the process the distillation becomes a true sublimation , the anthracen escaping not as a liquid , but as ...
Frases i termes més freqüents
acetic ether alcohol alcoholic solution alizarin alkali ammonia anthra anthracen anthracendihydride anthraflavic acid anthraquinon aqueous solution baryta barytic salt benzol bibromanthracen bisulphide of carbon blue bromine brown cent Centralblatt Chem chloride chromic acid chrysammic acid chrysophanic acid cold colouring matter compound concentrated sulphuric acid converted Crown 8vo crystallisation from alcohol crystals decomposed deposited deutsch dilute dinitroanthraquinon dissolves distillation dried Edition ether evaporation filtered filtrate flocks formation formed formula Gesellsch glacial acetic acid Graebe and Liebermann grms heated hydrate of potassa hydriodic acid hydrocarbon hydrochloric acid hydroxyls insoluble isopurpurin lime liquid madder mass melting melting-point methylanthracen mixture mordants naphthalin nitric acid obtained oxidation oxidising agents oxyanthraquinon Pharm phthalic acid potash powder precipitate purified purpurin quinon reaction readily soluble red colour residue Schunck Schützenberger soda soluble in alcohol soluble in water sparingly soluble sublimes substance sulpho-acids sulphuric acid temperature tion whilst Woodcuts yellow colour yellow needles yields
Passatges populars
Pàgina 21 - Homes without Hands ; a Description of the Habitations of Animals, classed according to their Principle of Construction. By Rev. JG Wood, MA With about 140 Vignettes on Wood. Szo. l^s. Strange Dwellings ; a Description of the Habitations of Animals, abridged from ' Homes without Hands
Pàgina 10 - Letters and Life of Francis Bacon, including all his Occasional Works. Collected and edited, with a Commentary, by J. SPEDDING. 7 vols. 8vo. ,£4. 4*.
Pàgina 18 - The Orbs Around Us; a Series of Familiar Essays on the Moon and Planets, Meteors and Comets, the Sun and Coloured Pairs of Suns. By RA Proctor, BA Second Edition, with Chart and 4 Diagrams. Crown &vo. "]s. 6d. Other Worlds than Ours; The Plurality of Worlds Studied under the Light of Recent Scientific Researches.
Pàgina 16 - A GREEK-ENGLISH LEXICON. Compiled by HG LIDDELL, DD Dean of Christ Church, and R. SCOTT, DD Dean of Rochester.
Pàgina 34 - The Alpine Club Map of Switzerland, with parts of the Neighbouring Countries, on the scale of Four Miles to an Inch. Edited by RC NICHOLS, FRGS In Four Sheets in Portfolio, price 42$. coloured, or 34^.
Pàgina 3 - STUDENT'S MANUAL of the HISTORY of INDIA, from the Earliest Period to the Present.
Pàgina 19 - Ganot's Natural Philosophy for General Readers and Young Persons ; a Course of Physics divested of Mathematical Formula and expressed in the language of daily life.
Pàgina 18 - A New Star Atlas, for the Library, the School, and the Observatory, in 12 Circular Maps (with 2 Index Plates). By RA PROCTOR, BA Crown 8vo.
Pàgina 22 - BIBLE ANIMALS ; a Description of every Living Creature mentioned in the Scriptures, from the Ape to the Coral.
Pàgina 17 - A GENERAL DICTIONARY of GEOGRAPHY, Descriptive, Physical, Statistical, and Historical : forming a complete Gazetteer of the World. By A. KEITH JOHNSTON, LL.DFRGS Revised Edition.