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Title: Water treatment method

Abstract

A method for reducing the concentration of many undesirable metals dissolved in contaminated water, such as waste water. The method involves uniformly reacting the contaminated water with an excess amount of solid particulate calcium sulfite to insolubilize the undesirable metal ions, followed by removal thereof and of the unreacted calcium sulfite. 1 tab.

Inventors:
;
Publication Date:
Research Org.:
Monsanto Research Corp., Miamisburg, OH (USA). Mound
Sponsoring Org.:
USDOE; USDOE, Washington, DC (USA)
OSTI Identifier:
5873627
Patent Number(s):
PATENTS-US-A7473794
Application Number:
ON: DE91011588; PPN: US 7-473794
Assignee:
Dept. of Energy
DOE Contract Number:  
AC04-76DP00053
Resource Type:
Patent Application
Country of Publication:
United States
Language:
English
Subject:
54 ENVIRONMENTAL SCIENCES; METALS; REMOVAL; WASTE WATER; WATER TREATMENT; CALCIUM COMPOUNDS; CHEMICAL REACTIONS; SULFITES; TOXIC MATERIALS; WATER POLLUTION CONTROL; ALKALINE EARTH METAL COMPOUNDS; CONTROL; ELEMENTS; HYDROGEN COMPOUNDS; LIQUID WASTES; MATERIALS; OXYGEN COMPOUNDS; POLLUTION CONTROL; SULFUR COMPOUNDS; WASTES; WATER; 540320* - Environment, Aquatic- Chemicals Monitoring & Transport- (1990-)

Citation Formats

Martin, F S, and Silver, G L. Water treatment method. United States: N. p., 1990. Web.
Martin, F S, & Silver, G L. Water treatment method. United States.
Martin, F S, and Silver, G L. 1990. "Water treatment method". United States.
@article{osti_5873627,
title = {Water treatment method},
author = {Martin, F S and Silver, G L},
abstractNote = {A method for reducing the concentration of many undesirable metals dissolved in contaminated water, such as waste water. The method involves uniformly reacting the contaminated water with an excess amount of solid particulate calcium sulfite to insolubilize the undesirable metal ions, followed by removal thereof and of the unreacted calcium sulfite. 1 tab.},
doi = {},
url = {https://www.osti.gov/biblio/5873627}, journal = {},
number = ,
volume = ,
place = {United States},
year = {Fri Feb 02 00:00:00 EST 1990},
month = {Fri Feb 02 00:00:00 EST 1990}
}