Search Results - wei-xian+zhang

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Use of Soy Proteins or Soy Derivatives and Zero-Valent Iron for Environmental Remediation (Technology #: 082106-01)
The technology involves the preparation of dispersions of zero-valance nanoscale iron particles and one of soy protein, soy milk, or other soy derivative. The dispersions can be used to treat contaminated soil or water. ADVANTAGES Dispersions can be injected directly into soil and groundwater for site remediation. Soy protein, a natural substance...
Published: 11/12/2009   |   Updated: 4/2/2009   |   Inventor(s): WeI-Xian Zhang
Keywords(s): Environmental Remediation, Nanotechnology, Pollution Control, Water Treatment
Category(s): Energy and Environment
A Method for Treating Contaminated Water (Technology #:080603-01)
The given technology is a method for the treatment of wastewater. Zero valent iron particles having enhanced surface area are used to treat contaminated groundwater in-situ or above ground. Hollow and/or porous zero valent iron particles having a generally spherical shape and porous surface are produced using a sacrificial substrate and thermal...
Published: 9/8/2009   |   Updated: 3/16/2009   |   Inventor(s): WeI-Xian Zhang
Keywords(s): Environmental Remediation, Nanotechnology, Water Treatment
Category(s): Gas/Liquid Treatment
Dispersed Zero-Valent Iron Colloids (Technology #:031104-01)
Stable dispersions of zero-valent iron particles are produced by milling of micro- and nano-scale iron particles (colloids) in the presence of a dispersant or dispersants. ADVANTAGES The present invention is a process for preparing zero-valent iron suspensions which can be used directly at the source of the pollution, applied to deep aquifers, and...
Published: 9/4/2009   |   Updated: 3/16/2009   |   Inventor(s): WeI-Xian Zhang
Keywords(s): Environmental Remediation, Nanotechnology, Water Treatment
Category(s): Energy and Environment
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