 | Institution of Civil Engineers (Great Britain) - 1844 - 484 Seiten
...them to bear severe tests, as well as the best cable bolt iron made in the ordinary manner. Mr. Clay. Mr. Clay explained that Mr. Heath's process was not...calcination, could be treated in his furnace, like the Haematite ores, but not so advantageously. Mr. Taylor Mr. Taylor said that 25,000 tons of steel were... | |
 | William Newton, Charles Frederick Partington - 1843 - 536 Seiten
...phosphates, which, although advantageous in agricultural processes, were detrimental in iron making. Mr. Fox had tried some specimens of Mr. Clay's iron,...calcination, could be treated in his furnace, like the Haematite ores, but not so advantageously. Mr. Taylor said that 25,000 tons of steel were converted... | |
 | William Newton - 1843 - 536 Seiten
...phosphates, which, although advantageous in agricultural processes, were detrimental in iron making. Mr. Fox had tried some specimens of Mr. Clay's iron,...them to bear severe tests, as well as the best cable holt iron made in the ordinary manner. Mr. Clay explained that Mr. Heath's process was not indispensable,... | |
 | Perry Fairfax Nursey - 1843 - 538 Seiten
...phosphates, which, although advantageous in agricultural processes, were detrimental in iron making. Mr. Fox had tried some specimens of Mr. Clay's iron, and found them to bear severe teats, in well as the best cable bolt iron made in the ordinary manner. Mr. Clay explained that Mr.... | |
 | Institution of Civil Engineers (Great Britain) - 1844 - 486 Seiten
...phosphates, which, although advantageous in agricultural processes, were detrimental in iron making. Mr. Fox. Mr. Fox had tried some specimens of Mr. Clay's iron,...cable bolt iron made in the ordinary manner. Mr. Clay. Mr. Clay explained that Mr. Heath's process was not indispensable, for converting into steel the iron... | |
 | 1843 - 884 Seiten
...phosphates, which, although advantageous in agricultural processes, were detrimental in iron making. Mr. Fox had tried some specimens of Mr. Clay's iron,...calcination, could be treated in his furnace, like the haematite ores, but not so advantageously. Mr. Taylor said that 25,000 tons of steel were converted... | |
 | Franklin Institute (Philadelphia, Pa.) - 1849 - 444 Seiten
...phosphates, which, although advantageous in agricultural processes, were detrimental in iron making. Mr. Fox had tried some specimens of Mr. Clay's iron,...calcination, could be treated in his furnace, like the hce-matite ores, but not so advantageously. Mr. Taylor said that 25,000 tons of steel were converted... | |
 | 1843 - 776 Seiten
...agricultural processes, were detrimental in iron-making. Mr. Fox had tried some specimens of Mr. Clay-s iron, and found them to bear severe tests, as well...in the ordinary manner. Mr. Clay explained that Mr. Heath-s process was not indispensable for converting into steel the iron made by his method ; and also... | |
 | Institution of Civil Engineers (Great Britain) - 1844 - 480 Seiten
...to bear severe tests, as well as the best cable bolt iron made in the ordinary manner. •Mr. Clay. Mr. Clay explained that Mr. Heath's process was not...his method ; and also that argillaceous iron ores, after.calcination, could be treated in his furnace, like the Haematite ores, but not so advantageously.... | |
 | 1843 - 780 Seiten
...agricultural processes, were detrimental in iron-making. Mr. Fox had tried some specimens of Mr. Clay-s iron, and found them to bear severe tests, as well...in the ordinary manner. Mr. Clay explained that Mr. Heath"s process was not indispensable for converting into steel the iron made by his method ; and also... | |
| |
Clay was founded on sound chemical principles. It was desirable to abandon the use of limestone as a flux : it was proved that the purest limestones contained phosphates, which, although advantageous in agricultural processes, were detrimental in iron... 