How to use Leached in a sentence
To these leached guanos and phosphatized limestones the name sombrerite has been given.
The liquors are run off from the vats to the electrolysing baths or precipitating tanks, and the leached ores are removed by means of doors in the sides of the vats into wagons.
Ores suited for amalgamation can, as a rule, be successfully leached.
The room would have been cheerful with the morning sun if the wine carpet and dark walls hadn't leached the light.
A distinctive feature of the fabrics is a considerable number of cavities from which an angular grit has leached.Advertisement
All four trenches revealed deep, bleached or leached soil horizons below the modern topsoil.
Most garden soils contain plenty of nutrients, apart from nitrogen which is easily leached out of the soil.
This will have also leached down through the tumbled masonry to form at the base of the deposits.
In contrast, the protein is more readily leached through soil with lower clay concentrations, indicating that it could contaminate groundwater.
Deep rooted crops bring leached nutrients up to the surface soil where they become available to the next generation crop.Advertisement
The ore was crushed roasted, and leached with sulphuric acid (with or without ferric sulphate); the solution was purified and then electrolysed for zinc with lead anodes and with a currentdensity of 5 amperes per sq.
Toxins have leached out of industry facilities and factories into water supplies such as streams, rivers and into the world's oceans.
Doctors believe the ceramic glaze used on the container contained lead, common in some imported ceramic items, and the lead leached out from the heat and acids of the black tea.
The solution is removed by ladles or by siphons, and the residue is leached out with boiling water; this removes the sulphates.
The leached guanos and phosphatized rocks, which are grouped with them for commercial purposes, have been obtained in great quantities in many islands of the Pacific Ocean (such as Baker, Howland, Jarvis and McKean Islands) between long.Advertisement
The residue, consisting of alumina and potassium sulphate, was leached with water to separate the insoluble matter which was dried as usual.
On permeable soils, especially those of the terrace lands along the valleys, the soluble salts commonly known as alkali were gradually leached out and carried by the percolating waters towards the lower lands, where, reaching the surface, the alkali was left as a glistening crust or as pools of inky blackness.
Siemens and Halske introduced a combined process in which the ore, after being part-roasted, is leached by solutions from a previous electrolytic operation, and the resulting copper solution electrolysed.
As a rule the ore is subjected to a preliminary chloridizing roast, though occasionally it may be leached raw.