 | 1811 - 544 páginas
...evapor.ition of the sea-water. The process is a very simple one. The bitter liquor fiom tht pits is boiled for some hours in the pans which are used in summer to...salt separates ; and this, as it is too impure for u^e, is reserved for the purpose of concentrating the brine in summer. The evaporated bitter li» quor... | |
 | Repertory of arts, manufactures and agriculture - 1810 - 466 páginas
...of the sea water. The process is a very simple one *. The bitter liquor from the pits is boiled for some hours in the pans, which are used in summer to...bitter liquor is then removed into wooden coolers eight feet long, five feet wide, and one foot deep. In these it remains twenty-four hours, during which... | |
 | 1810 - 464 páginas
...of the sea water. The process is a very simple one *. The bitter 1Uquor from the pits is boiled for some hours in the pans, which are .used in summer...reserved for the purpose of concentrating the brine in sumr mer. The evaporated bitter liquor is then removed into wooden coolers eight feet long, five feet... | |
 | William Nicholson - 1810 - 850 páginas
...tfie pits is beiled for some hours in the pdns, which are usi'rJJ ill summer to prepare cftiiimb'ti salt; and the impurities; •which rise to the surface,...this, as it is too impure for uSe, is reserved for the p'nri pose of concentrating the brine in summer. The evnpo rated bitter liquor is then removed iiito... | |
 | 1811 - 1054 páginas
...of the sea water. The process is a very simple one.* The bitter liquor from the pits is boiled for some hours in the pans, which are used in summer to...bitter liquor is then removed into wooden coolers eight feet long, five feet wide, and one foot deep. In these it remains twenty four hours, during which... | |
 | 1811 - 558 páginas
...coldness of the weather the bittern is evaporated, during which, some common salt is separated and reserved for the purpose of concentrating the brine in summer. The evaporated brine is then removed into coolers, where, if the weather prove cold and clear,, Epsom salt crystallises,... | |
 | John Mason Good - 1819 - 742 páginas
...Philosophical Transactions for 1810, Part I. p. У 4. "The bitter liquor from the pits is boiled for some hours in the pans which are used in summer to...bitter liquor is then removed into wooden coolers eight feet long, five feet wide, and one foot deep. In these it remains '21 hours, during which time,... | |
 | John Mason Good - 1819 - 910 páginas
...evaporation of the sea-water. The process is a very simple one. The bitter liquor from the pits is boiled for some hours in the pans, which are used in summer to...salt; and the impurities which rise to the surface »re removed by skimming. During the evaporaron, a portum ot common salt separates ; and thi«, as... | |
 | Samuel Frederick Gray - 1828 - 1118 páginas
...coldness of the weather, the bittern is evaporated, during which, some common salt is separated and reserved for the purpose of concentrating the brine in summer. The evaporated brine is then removed into coolers, where, if the weather prove cold and clear, Epsom salt crystallizes... | |
| |
The process is a very simple one *. The bitter liquor from the pits is boiled for some hours in the pans, which are used in summer to prepare common salt; and the impurities, which rise to the surface, are removed by skimming. During the evaporation,... 
