Method for sulphate removal magnesium chloride brine

United States of America Patent

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May 4, 1999
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N/A
app pub date
Nov 13, 1997
filing date
Nov 13, 1996

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Expired

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Abstract

Method for sulphate removal from concentrated MgCl.sub.2 solutions, where the solution is subjected to a high pressure nanofiltration process applying membranes having a dominantly negative surface charge.

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Patent Owner	Address
NORSK HYDRO ASA	0240 OSLO

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B01D:SEPARATION

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Langseth, Birger	Porsgrunn, NO	5	12
Margcotte, Carl	Portneuf-Station, CA	1	1
Thorsen, Thor	Trondheim, NO	5	56
Wae, buttedrnes Ole	Trondheim, NO	1	1
Wiig, Per Oscar	Trondheim, NO	2	2

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Method for sulphate removal magnesium chloride brine

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United States of America Patent

08968615

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PATENT NO	5900151
SERIAL NO	08968615
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08968615

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