The Chemical News and Journal of Physical Science, Volúmenes33-34Griffin, Bohn and Company, 1876 |
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Página 5
... taken in the usual way from the large vessels in which it is kept and conveyed for sale , hardly can , and generally does not , fairly represent an average of the bulk from which they are taken in regard to the proportion of fat present ...
... taken in the usual way from the large vessels in which it is kept and conveyed for sale , hardly can , and generally does not , fairly represent an average of the bulk from which they are taken in regard to the proportion of fat present ...
Página 7
... taken in the Mr. Pattinson himself in his paper published in the CHEMICAL NEWS of March 5th , 1869 . The practice of reporting the commercial assay in whole degrees , here adopted and thoroughly understood , and which I follow , may ...
... taken in the Mr. Pattinson himself in his paper published in the CHEMICAL NEWS of March 5th , 1869 . The practice of reporting the commercial assay in whole degrees , here adopted and thoroughly understood , and which I follow , may ...
Página 9
... taken in the manipulation . Some slight differences will occur , even with the most careful analysts , but provided the manipu- lation does not infringe any chemical principles , or allow of wide discrepancies in consequence of the ...
... taken in the manipulation . Some slight differences will occur , even with the most careful analysts , but provided the manipu- lation does not infringe any chemical principles , or allow of wide discrepancies in consequence of the ...
Página 11
... Taken . Found . 5'0 m.grms . per litre 4 m.grms . per litre . .. .. 2.5 99 99 2 99 Standard used , I c.c. o'1 m.grm . copper . Taken . Found . " " 99 No. 3 4 .. 5 ... 2'5 0'5 99 99 39 2'4 0'5 39 99 " " Society . In this experiment it ...
... Taken . Found . 5'0 m.grms . per litre 4 m.grms . per litre . .. .. 2.5 99 99 2 99 Standard used , I c.c. o'1 m.grm . copper . Taken . Found . " " 99 No. 3 4 .. 5 ... 2'5 0'5 99 99 39 2'4 0'5 39 99 " " Society . In this experiment it ...
Página 16
... taken at the time of analysing : - Silica Alumina Ferrous oxide Ferric oxide .. Manganous oxide Calcium carbonate Calcium sulphate Loss or undetermined 40'24 38.62 10'73 .. 0'70 2'00 5'30 2:05 0'36 100'00 CORRESPONDENCE . " IN ABSENTIA ...
... taken at the time of analysing : - Silica Alumina Ferrous oxide Ferric oxide .. Manganous oxide Calcium carbonate Calcium sulphate Loss or undetermined 40'24 38.62 10'73 .. 0'70 2'00 5'30 2:05 0'36 100'00 CORRESPONDENCE . " IN ABSENTIA ...
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acetic acetic acid action al-Khazini alcohol alizarin alkali ammonia ammonium amount analysis anemometer aniline aniline-black anthracen apparatus bilirubin biliverdin body boiling bromine calcium carbonic acid caustic cent Chemical Society chemistry chemists chlorate chloride colour compound condensation containing copper crystallisation cyanide cyanogen decomposed decomposition described dilute dissolved distilled electricity employed ether evaporation examination experiments filter filtrate furnace gases give glass grms heat hydrate hydrochloric acid hydrogen Improvements inches insoluble iron kilos light lime liquid litre London manganese manufacture matter means mercury metal meteorites method mixture nitrate nitric acid nitrogen observed obtained ordinary oxide oxidised oxygen paper passed phosphate phosphoric acid platinum potash potassium precipitate present produced Prof pure quantity radiometer reaction researches residue Royal salt sample selenium soda sodium soluble solution substance sugar sulphate sulphide sulphuric acid temperature tion tube vanadium vapour whilst zinc
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