𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Investigation of the Precipitation of Barium Sulfate Nanoparticles

✍ Scribed by A. Petrova; W. Hintz; J. Tomas


Publisher
John Wiley and Sons
Year
2008
Tongue
English
Weight
233 KB
Volume
31
Category
Article
ISSN
0930-7516

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

Precipitation is a promising process for nanoparticle production because it is a fast, economic process and simple to design. In the present work, barium sulfate particles were produced by discontinuous precipitation in a stirred tank reactor. Particle sizes of less than 100 nm were achieved. Particle size distributions strongly depend on the mechanical mixing and the molar ratio of the reactants as well as on the stabilization of the particles in the suspension.


πŸ“œ SIMILAR VOLUMES


Liquid secondary ion mass spectrometric
✍ Andrzej SzymaΕ„ski; Magdalena FraΕ„ska; RafaΕ‚ FraΕ„ski πŸ“‚ Article πŸ“… 2000 πŸ› John Wiley and Sons 🌐 English βš– 73 KB

Liquid secondary ion mass spectrometry seems to be useful technique for the qualitative characterization of ion-pair precipitates of ethoxylates with barium tetraphenylborate. In the positive mode, barium complexes of ethoxylates were examined. In the negative mode, the ion signal of tetraphenylbora

Strontium sulfate precipitation from ele
✍ Yaw D. Yeboah; M. Rahat Saeed; Augustine K. K. Lee πŸ“‚ Article πŸ“… 1994 πŸ› American Institute of Chemical Engineers 🌐 English βš– 276 KB πŸ‘ 2 views

The formation of scale deposits is a serious problem in the operation of oil fields, desalination plants and geothermal wells. Oil field scales are formed mainly from the sparingly soluble sulfates and carbonates of calcium, strontium and barirum. All the available scale prediction models are based