The Chemical News and Journal of Physical Science, Volumes 37-38Griffin, Bohn and Company, 1878 |
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Page 5
... terpenes undergo isomeric change and are polymerised is also at variance with the above hypothesis . The evidence as to the real constitution of the terpenes is at present extremely unsatisfactory , and insufficient ; their conversion ...
... terpenes undergo isomeric change and are polymerised is also at variance with the above hypothesis . The evidence as to the real constitution of the terpenes is at present extremely unsatisfactory , and insufficient ; their conversion ...
Page 6
... terpenes into three classes , because there were the camphenes , which must constitute a fourth class . The formula of diamylene , on which Dr. Tilden founded his formula of terpene , was not by any means established . That Dr. Tilden's ...
... terpenes into three classes , because there were the camphenes , which must constitute a fourth class . The formula of diamylene , on which Dr. Tilden founded his formula of terpene , was not by any means established . That Dr. Tilden's ...
Page 211
... terpenes and of salviol , as far as these have yet been examined , are as follows : -1 . Ter- pene boils at 152 ° to ... Terpene boils at 162 ° to 167 ° ; sp . gr . at 15 ° 0.8653 ; refractive index at 20 ° for D 14658 ; refrac- tive ...
... terpenes and of salviol , as far as these have yet been examined , are as follows : -1 . Ter- pene boils at 152 ° to ... Terpene boils at 162 ° to 167 ° ; sp . gr . at 15 ° 0.8653 ; refractive index at 20 ° for D 14658 ; refrac- tive ...
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acetic acid action alcohol alkaline ammonia ammonium analysis aniline apparatus areometer arsenic arsenic acid atomic weight benzol boiling calcium carbonic acid cent chambers Chemical Chemistry chemists chloric acid chloride colour compounds containing copper crystallised crystals decomposed decomposition determined dilute dissolved distilled elements ether evaporation examination experiments filter filtrate flask formed gases gives glass heat hydrate hydrochloric acid hydrogen insoluble Institute iron lime liquid London manganese manufacture matter metal method mineral mixed mixture naphthalin nitrate nitric acid nitrogen nitrous obtained ordinary oxalic oxalic acid oxide oxidised oxygen paper permanganate phosphate phosphoric acid phosphorus plate platinum potash potassium precipitate prepared present produced Prof pure quantity reaction researches Royal salt silica silver Society soda sodium soluble solution specific gravity substance sugar sulphate sulphide sulphuric acid temperature terpenes thallium tion tube vapour washed whilst yellow yielded zinc