Magnesium process

Details Magnesium process Magnesium process

1996-07-16

1998-12-01

Brunsman, David

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Alkaline earth metal

423636, 423639, 524436, 106471, C01F 520, C09L 308, C09L 102, C08L 3104

Patent

active

058433899

ABSTRACT:
The present invention provides a process for preparing a flame retardant quality magnesium hydroxide which includes providing a magnesium salt solution; and a source of ammonia; adding a stochiometric excess of ammonia to the solution to form a magnesium hydroxide precipatate; and subjecting the magnesium hydroxide to a hydrothermal recrystallization.

REFERENCES:
patent: 4145404 (1979-03-01), Miyata et al.
patent: 4698379 (1987-10-01), Nakaya et al.
patent: 5476642 (1995-12-01), Skubla et al.
S. Miyata et al., "Fire Retarding . . . " Appl. Polymer. Sci, 25: 415-425 (1980).
Derwent Abstract Accession No. 018114/03, Class A60, E33 G01, L02, JP,A,2289420 (Libe Kagaku Kogyo KK) 29 Nov. 1990.
Derwent Abstract Accession No. 87-073914/11, Class E33, EP-214-494 A, 14 Aug. 1985.
Chemical Abstracts of ES 2,020,135 of (Jul. 16, 1991).
Derwent Abstract of JP 3-170,325 of (Jul. 23, 1991).
Derwent Abstract of JP 58-134,134 of (Aug. 10, 1983).
Chemical Abstracts, vol. 101, No. 24, (Dec. 10, 1984) #213,414.
Chemical Abstracts of CZ 275,256 of (Feb. 19, 1992) #41797.

Affiliated with

Also associated with

Rating

Magnesium process does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Magnesium process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnesium process will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2393158