sulphurette การใช้

• He even patented the " Elgar Sulphuretted Hydrogen Apparatus " in 1908.
• Analyses of two of the thermal waters showed them to be noticeably sulphuretted, and only moderately mineralized.
• The defendants there were pouring into the air sulphuretted hydrogen, a gas of an offensive and noxious character.
• Algous growths in the creek below the hot springs are recorded, as the growths are related to the sulphuretted character of the water.
• The waters range in temperature from to, are mildly sulphuretted, and the run-off streams are lined with abundant green algous growth.
• The ores of this mine are considerably sulphuretted, but the value of the sulphurets in gold was much less than in the nearby Eureka Mine.
• In 1827, an English pharmacist named John Walker produced his " sulphuretted peroxide strikables, " gigantic, yard-long sticks that can be considered the real precursor of today s match.
• But there is a very broad difference between poisoning the atmosphere with sulphuretted hydrogen and doing something not in itself noxious, and which makes the neighbouring property no worse for any of the ordinary purposes of trade.
• : I am of the opinion, that not one half of the entire filth produced in the metropolis finds its way into the sewers, but is retained in the cesspools and drains in and about the houses, where it lies decomposing, giving off noxious effluvia and poisonous sulphuretted hydrogen and other gases which constantly infect the atmosphere of such houses from top to bottom, and which, of course, the inhabitants are constantly breathing . . . There are hundreds, I may say thousands, of houses in this metropolis which have no drainage whatever, and the greater part of them have stinking, overflowing cesspools, and there are also hundreds of streets, courts and alleys that have no sewers; and how the drainage and filth are cleaned away and how the miserable inhabitants live in such places it is hard to tell.