Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3747Chemical news office., 1932 |
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Strona 86
a pure crystalline substance and a point of interest would seem to be that the element sulphur plays a part in its constitution . Quite extraordinarily small is the dose which will cure severe symptoms in an animal . " Of Vitamin D ...
a pure crystalline substance and a point of interest would seem to be that the element sulphur plays a part in its constitution . Quite extraordinarily small is the dose which will cure severe symptoms in an animal . " Of Vitamin D ...
Strona 89
... pure form of Algarite , both as obtained from seaweed and from naturally occurring seepages , such as exemplified in McKittrite ( Sample No. 6 ) . The termination " -ose indicates its relationship to the sugars . It 66 29 that of burnt ...
... pure form of Algarite , both as obtained from seaweed and from naturally occurring seepages , such as exemplified in McKittrite ( Sample No. 6 ) . The termination " -ose indicates its relationship to the sugars . It 66 29 that of burnt ...
Strona 96
... pure aluminium oxide ; the re- action is carried out at 250 ° when the cata- lyst contains 2 per cent . of copper ( 4 ) the vapours from a mixture of chlorbenzene and caustic soda lye are passed at 450 ° over pure aluminium oxide and ...
... pure aluminium oxide ; the re- action is carried out at 250 ° when the cata- lyst contains 2 per cent . of copper ( 4 ) the vapours from a mixture of chlorbenzene and caustic soda lye are passed at 450 ° over pure aluminium oxide and ...
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acid hydrolysis alcohol Algarite algarose alkaline aluminium ammonia amount analysed animal appearance application aqueous associated become boiling brown Building Bureau of Mines Burrell calcium called carbon caustic soda cent Chemical Chemistry chloroform College colour considerable constitution contained cures differs difficulties dissolved ether evolved extract FEBRUARY give heated Honolulu Oil important Industry insoluble INSTITUTE interest January known later lime liquid London manufacture material matter METALS Method naphthenic acids nature nil nil obtained Office Oil Co patent period placed pounds powder precipitate present probably produced protection pure pyridine quantities recently reduces remaining Report Research residue resulting rickets salts Sampled Science scientific property seaweed shown solid solu soluble solution Street substance sugars suggested sulphuric acid Theory tion top of oil Trade University vitamin volume weight worker yield zone