A Dictionary, Practical, Theoretical, and Historical, of Commerce and Commercial NavigationLongman, Green, Longman, and Roberts, 1859 - 1523 páginas |
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Página 3
... weight of the acid requires for its exact neutralisation . This latter process is termed Acidimetry , or the ascertain- ing the quantity of real acid existing in any of the liquid or crystallised acids . The principal acids at present ...
... weight of the acid requires for its exact neutralisation . This latter process is termed Acidimetry , or the ascertain- ing the quantity of real acid existing in any of the liquid or crystallised acids . The principal acids at present ...
Página 16
... weight of a bale of Egyptian cotton at Alexandria averages 230 rottoli or 228-07 lbs ; and allowing 12 rottoli as tare for sacking and cordage , the nett weight of the tale will be about 219 lbs . The cantar of cotton was fixed in 1836 ...
... weight of a bale of Egyptian cotton at Alexandria averages 230 rottoli or 228-07 lbs ; and allowing 12 rottoli as tare for sacking and cordage , the nett weight of the tale will be about 219 lbs . The cantar of cotton was fixed in 1836 ...
Página 25
... weight of oil of vitriol of the specific gravity of 1 8485 are exactly equivalent to the neutralisation of 70 parts by weight of pure carbonate of potash , or 43 of pure potass , or 54 of carbonate of soda , or 32 of soda , and that 70 ...
... weight of oil of vitriol of the specific gravity of 1 8485 are exactly equivalent to the neutralisation of 70 parts by weight of pure carbonate of potash , or 43 of pure potass , or 54 of carbonate of soda , or 32 of soda , and that 70 ...
Página 26
... weights of sal ammoniac ( muriate of ammonia ) , and fresh slaked lime . When these are introduced into a retort , and ... weight of water . By this process the lime combines with the carbonic acid , and the potass remains in solution in ...
... weights of sal ammoniac ( muriate of ammonia ) , and fresh slaked lime . When these are introduced into a retort , and ... weight of water . By this process the lime combines with the carbonic acid , and the potass remains in solution in ...
Página 27
... weight of nitre and thrown into a red hot crucible it forms the black flux , and with its own weight of nitre the white flux , both of which are very much employed in metallurgic operations . The tartrate is made by the addition of ...
... weight of nitre and thrown into a red hot crucible it forms the black flux , and with its own weight of nitre the white flux , both of which are very much employed in metallurgic operations . The tartrate is made by the addition of ...
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