Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3747Chemical news office., 1932 |
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Strona 87
... Brown Bituminous Substance Algarite . It is proposed for convenience to call this brown precipitate " Algarite " for reasons which will be explained later . The After seven days acid hydrolysis the two- hour alkaline extract of seaweed ...
... Brown Bituminous Substance Algarite . It is proposed for convenience to call this brown precipitate " Algarite " for reasons which will be explained later . The After seven days acid hydrolysis the two- hour alkaline extract of seaweed ...
Strona 88
... brown amorphous powder , soluble in both dilute acids and alkalis as well as in water . Upon hydrolysis , it yields sulphuric acid , calcium sulphate , and a dihydric alco- hol , which upon further hydrolysis forms tertiary amines as ...
... brown amorphous powder , soluble in both dilute acids and alkalis as well as in water . Upon hydrolysis , it yields sulphuric acid , calcium sulphate , and a dihydric alco- hol , which upon further hydrolysis forms tertiary amines as ...
Strona 89
... brown colour , and after repeated extrac- tions with chloroform a water - insoluble red oil was isolated , amounting in all to 5.9 gms . After the isolation of the oil a portion of the remaining acid liquor was placed on the water bath ...
... brown colour , and after repeated extrac- tions with chloroform a water - insoluble red oil was isolated , amounting in all to 5.9 gms . After the isolation of the oil a portion of the remaining acid liquor was placed on the water bath ...
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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