Chemical News and Journal of Physical Science, Tom 121Chemical news office., 1921 |
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Strona 6
... important factor . Fine dusts offer a large resistance to a gas and in large quantities there would be some difficulty in their use . Granules of about 1 mm . diameter were found suitable . 7. Selective adsorption . - Iodine residues ...
... important factor . Fine dusts offer a large resistance to a gas and in large quantities there would be some difficulty in their use . Granules of about 1 mm . diameter were found suitable . 7. Selective adsorption . - Iodine residues ...
Strona 14
... importance and is of surpassing in- terest . The problems resolve themselves into the scheming of methods of studying the rate of move- ment and the causes of movement of particles of very small size often approaching molecular ...
... importance and is of surpassing in- terest . The problems resolve themselves into the scheming of methods of studying the rate of move- ment and the causes of movement of particles of very small size often approaching molecular ...
Strona 18
... important question at the present time , because of the great shortage of fuel . In some Continental countries , notably Italy , lignite and peat deposits could be very well utilised if they were amenable to that sort of treatment . In ...
... important question at the present time , because of the great shortage of fuel . In some Continental countries , notably Italy , lignite and peat deposits could be very well utilised if they were amenable to that sort of treatment . In ...
Strona 20
... important . Kilns are of the type used in the pottery industry , and are fired by a series of hard- coal fires uniformly spaced around the base of the kilns . In the larger types of kilns , it is approxi- mately three weeks from the ...
... important . Kilns are of the type used in the pottery industry , and are fired by a series of hard- coal fires uniformly spaced around the base of the kilns . In the larger types of kilns , it is approxi- mately three weeks from the ...
Strona 21
... which vibrates badly and in this case harder wheels must be used than for a machine on a firm , solid foundation . Personal Factor . This is extremely important in the operation CHEMICAL 21 July 9 , 1920 NEWS ] Grinding Wheels .
... which vibrates badly and in this case harder wheels must be used than for a machine on a firm , solid foundation . Personal Factor . This is extremely important in the operation CHEMICAL 21 July 9 , 1920 NEWS ] Grinding Wheels .
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