skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: System and process for production of magnesium metal and magnesium hydride from magnesium-containing salts and brines

Patent ·
OSTI ID:1333287

A system and process are disclosed for production of consolidated magnesium metal products and alloys with selected densities from magnesium-containing salts and feedstocks. The system and process employ a dialkyl magnesium compound that decomposes to produce the Mg metal product. Energy requirements and production costs are lower than for conventional processing.

Research Organization:
Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-76RL01830
Assignee:
BATTELLE MEMORIAL INSTITUTE (Richland, WA)
Patent Number(s):
9,499,880
Application Number:
14/640,929
OSTI ID:
1333287
Resource Relation:
Patent File Date: 2015 Mar 05
Country of Publication:
United States
Language:
English

References (27)

Electrolysis of Fused Salts patent September 1907
Process for the Extraction of Magnesium and Bromine from Sea Water patent June 1937
Recovering Magnesium Salts patent February 1944
Treatment of Sea Water patent January 1963
Preparation of Metal Hydrides patent June 1968
Method of preparing di-organo-magnesium compounds patent May 1982
Procedure for obtaining high purity magnesium salts or their concentrate solutions from sea water, brine or impure magnesium salt solutions patent June 1985
Process and apparatus for producing high-purity lithium metal by fused-salt electrolysis patent April 1988
Method for complex processing of sea-water patent September 1998
Apparatus and method for producing magnesium from seawater patent July 2001
Optimisation of a lithium magnesiate for use in the non-cryogenic asymmetric deprotonation of prochiral ketones journal January 2014
Hydrometallation of alkenes and alkynes with magnesium hydride journal January 1978
A well-defined metallocene catalyst supported on polystyrene beads journal January 1998
Synthesis and characterization of a new polymer support for a metallocene catalyst journal May 2002
Organoboranes for synthesis. 10. the base-induced reaction of bromine with organoboranes. A convenient procedure for the conversion of alkenes into alkyl bromides via hydroboration journal January 1988
Structure Formation Principles and Reactivity of Organolithium Compounds journal March 2009
High-pressure synthesis of lithium hydride journal August 2012
Toward new technologies for the production of lithium journal May 1998
Confinement of MgH2 Nanoclusters within Nanoporous Aerogel Scaffold Materials journal October 2009
Hydrolithiation of .alpha.-olefins by a regiospecific two-step process. Transformation of alkyl phenyl sulfides to alkyllithium reagents journal March 1978
Markownikoff two-step hydrolithiation of .alpha.-olefins. Transformation of secondary and tertiary alkyl phenyl sulfides to the relevant alkyllithium reagents journal March 1979
Reductive lithiation of alkyl phenyl sulfides in diethyl ether. A ready access to α,α-dialkylbenzyllithiums journal July 2003
MgH2 with different morphologies synthesized by thermal hydrogenolysis method for enhanced hydrogen sorption journal May 2013
Immobilization of metal chloride complexes of titanium, zirconium, and hafnium on a cyclopentadienyl surface of silica for ethylene polymerization journal January 2002
Synthesis of model block-double-graft copolymers and terpolymers of styrene (S), butadiene (Bd), and isoprene (I): Poly[S-b-(1,2Bd-g-X2)] (X: S, Bd, I, S-b-I) journal April 2000
Enhanced dehydrogenation of nanoscale MgH2 confined by ordered mesoporous silica journal September 2012
Trimethylsilyl-Substituted Indenyl-TiCl 3 Half-Sandwich Complexes:  Synthesis, Solid-State Structure, and Analysis of Substituent Effects journal May 2005