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Strona 50
... to accelerate the reaction dry oxygen was admitted with the sulphur dioxide .
Fumes of sulphur trioxide were immeditely obtained and a deposit of sulphur was
deposited on the cooler parts of the tube . Qualitative tests showed the presence
...
... to accelerate the reaction dry oxygen was admitted with the sulphur dioxide .
Fumes of sulphur trioxide were immeditely obtained and a deposit of sulphur was
deposited on the cooler parts of the tube . Qualitative tests showed the presence
...
Strona 53
The structure has in chloroform . almost been entirely lost by the action of
Kerenes . - - That portion of the kerotenes bacteria and oxygen . It has been
called which is insoluble in organic solvents . “ Fucosite ” because it contains a
sugar Kerites ...
The structure has in chloroform . almost been entirely lost by the action of
Kerenes . - - That portion of the kerotenes bacteria and oxygen . It has been
called which is insoluble in organic solvents . “ Fucosite ” because it contains a
sugar Kerites ...
Strona 55
We know that the percentage of oxygen by weight would be small , and therefore
difficult to determine accurately , and we also know that vegetation is deprived of
its oxygen content by , bacterial action , etc . Taylor11 proved the suggestion ...
We know that the percentage of oxygen by weight would be small , and therefore
difficult to determine accurately , and we also know that vegetation is deprived of
its oxygen content by , bacterial action , etc . Taylor11 proved the suggestion ...
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acid hydrolysis action algæ Algarite alkaline anærobic appear applications Biol bitumen calcium capacity carbon caustic cent Chem Chemical Chemistry chloride circuit closely complex composition compounds contained conversion decomposed decomposition deposits derivatives Devonian East effect element ethereal evidence existence extract fact formation Fucosite gases give given glucose importance increase inductance Industry INSTITUTE interest January Joint meeting London Manchester marine material means Measures metallic method naturally occurring nitrogen North-West obtained Office optical organic matter origin Oxidation oxygen Patents percentage period petroleum plant portion position present production Professor protobitumen pure range remains Research ring ring-dyke salts Science scientific seaweed showed shown similar Society soda sodium soluble solution South Wales substance sugars suggested sulphate sulphur dioxide sulphuric acid surface temperatures term Tertiary tests theory tion Trade tube University various vegetation weight yielded