## Abstract Leaves sampled from βLord Lambourneβ, βStarking Deliciousβ and βGolden Deliciousβ apple trees sprayed with zinc sulphate were treated in various ways (a detergent wash, an acid wash, a 10 min, or a 20 min soak in NβHCl). Leaves which were soaked had the lowest zinc content, and this was
Modifying the composition of gabbro basalts by leaching with hydrochloric and phosphoric acids
β Scribed by I. Z. Babievskaya; N. P. Dergacheva; S. V. Fomichev; V. A. Krenev
- Book ID
- 110188488
- Publisher
- Springer
- Year
- 2010
- Tongue
- English
- Weight
- 117 KB
- Volume
- 44
- Category
- Article
- ISSN
- 0040-5795
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
which had to be taken was to discontinue the addition of bromine if, for some reason or other, the stirrer failed to work. (Accumulation of free bromine in the vessel is dangerous as it might react suddenly with great violence,) The mixture of sulphuric acid and hydrobromic acids was converted into
As adsorption characteristics, breakthrough curve and adsorption capacity were investigated using a flow-typed fixed-bed adsorption system for single or binary component, mixed gas systems of toluene and methylethylketone (MEK) on activated carbon (AC) modified with phosphoric acid (PA). In the resu