Anthracen: Its Constitution, Properties, Manufacture, and Derivatives Including Artificial Alizarin, Anthrapurpurin, &c. With Their Applications in Dyeing and Printing |
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Page x
... Decomposition with potassa . Anthrahydroquinon Bibromanthraquinon . Monobromanthraquinon . Bichloranthraquinon . Mononitroanthraquinon . Imidohydroxylanthraquinon Dinitroanthraquinon Violet dye from Diamidohydroxylanthraquinon ...
... Decomposition with potassa . Anthrahydroquinon Bibromanthraquinon . Monobromanthraquinon . Bichloranthraquinon . Mononitroanthraquinon . Imidohydroxylanthraquinon Dinitroanthraquinon Violet dye from Diamidohydroxylanthraquinon ...
Page 35
... potassa . Since anthraquinon is neither sulphated by sulphuric acid at a temperature below 200 ° C. nor dis- solved by dilute alkaline lyes , it follows that the bodies removed by sulphuric acid must be impurities which have resisted ...
... potassa . Since anthraquinon is neither sulphated by sulphuric acid at a temperature below 200 ° C. nor dis- solved by dilute alkaline lyes , it follows that the bodies removed by sulphuric acid must be impurities which have resisted ...
Page 36
... potassa become the monochloride , C1H , Cl . The action of bromine produces several products , to be described farther on . Dry anthracen , treated with nitric acid , or with a mixture of sulphuric and nitric acids , yields oxanthracen ...
... potassa become the monochloride , C1H , Cl . The action of bromine produces several products , to be described farther on . Dry anthracen , treated with nitric acid , or with a mixture of sulphuric and nitric acids , yields oxanthracen ...
Page 37
... potassa lye , or tin and hydrochloric acid . Preparation by means of Sodium - amalgam . Anthracen dissolved in alcohol is treated with sodium- amalgam till a portion taken out shows the correct melting- point , 106 ° C. , or no longer ...
... potassa lye , or tin and hydrochloric acid . Preparation by means of Sodium - amalgam . Anthracen dissolved in alcohol is treated with sodium- amalgam till a portion taken out shows the correct melting- point , 106 ° C. , or no longer ...
Page 40
... potassa and sulphuric acid , and converted into the charac- teristic oxidation product of anthracen , -anthraquinon . This agrees in every respect with that to be described below , sublimes in the same yellow needles , and melts at 275 ...
... potassa and sulphuric acid , and converted into the charac- teristic oxidation product of anthracen , -anthraquinon . This agrees in every respect with that to be described below , sublimes in the same yellow needles , and melts at 275 ...
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Anthracen: Its Constitution, Properties, Manufacture, and Derivatives ... G. Auerbach,Sir William Crookes No preview available - 2015 |
Common terms and phrases
alcohol alcoholic solution alizarin alkali alumina ammonia anthra anthracen anthraflavic acid anthraquinon atoms baryta benzol bibromanthracen bisulphanthraquinonic bisulphide of carbon boiling alcohol bromine brown cent Centralblatt Chem Chemie chloride chromic acid chrysammic acid chrysophanic acid cold colouring matter compound concentrated sulphuric acid converted cooling Crown 8vo crystallises crystals decomposed deposited Deutsche Industriezeitung dilute Dingl dissolves distillation dried dyes Edition ether evaporation filtered filtrate flocks formed formula Gesellsch glacial acetic acid Graebe and Liebermann grms heated hydrate hydrocarbons hydrochloric acid hydrogen hydroxyls insoluble isopurpurin Jahresber Journ lime liquid madder mass melting melting-point mixture mordants nitric acid obtained oxidation oxyanthraquinon Pharm phthalic acid Polyt potash potassa powder precipitate purpurin quantity quinizarin quinon R. A. Proctor reaction readily red colour residue salt Schunck Schützenberger soda soluble in alcohol soluble in water sparingly soluble sublimes sulphuric acid Suppltbd temperature tion tube vols washed whilst Woodcuts yellow needles yields
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