Compositions: ceramic – Ceramic compositions – Refractory
Patent
1997-05-23
1999-06-01
Marcantoni, Paul
Compositions: ceramic
Ceramic compositions
Refractory
501113, 264 56, C04B 3504
Patent
active
059088010
ABSTRACT:
A process for the production of synthetic dolomite comprising: grinding a dry and low impurity level mineral dolomite; incorporating additives selected from the group consisting of iron as Fe.sub.2 O.sub.3, silica (SiO.sub.2) and magnesium hydroxide Mg(OH).sub.2, calcium hydroxide Ca(OH).sub.2 or a combination of both, in order to react and integrate dolomite impurities as the desired silica (SiO.sub.2), iron (Fe.sub.2 O.sub.3), and alumina (Al.sub.2 O.sub.3), in the dolomite; wholly mixing these additives with the ground dolomite in a mixer machine; compacting the mixed materials in order to form briquettes; sieving the briquettes of compacted material to eliminate fines; burning the briquettes to a temperature of 1,700 to 2,200.degree. C. to guarantee a complete sintering; cooling the briquettes and sieving the cooled briquettes.
REFERENCES:
patent: 4372843 (1983-02-01), Lawver et al.
patent: 4394454 (1983-07-01), Rosener et al.
patent: 4626118 (1986-12-01), Cohen
patent: 4627948 (1986-12-01), Zepter et al.
patent: 4636303 (1987-01-01), Hsieh
patent: 4648966 (1987-03-01), Hsieh
patent: 5122350 (1992-06-01), Bryan
patent: 5246648 (1993-09-01), Hammer et al.
patent: 5458833 (1995-10-01), Hammer et al.
Benavides-Perez Ricardo
Bocanegra-Rojas Jose-Gertrudis
Lechuga-Priego Ana-Beatriz
Marcantoni Paul
Servicios Industriales Penoles S.A. de C.V.
LandOfFree
Process for the production of synthetic dolomite does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for the production of synthetic dolomite, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the production of synthetic dolomite will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-954793