Chemistry of inorganic compounds – Phosphorus or compound thereof – Elemental phosphorus
Patent
1992-04-21
1994-03-22
Langel, Wayne
Chemistry of inorganic compounds
Phosphorus or compound thereof
Elemental phosphorus
C01B 25047
Patent
active
052962121
ABSTRACT:
A method for purifying white phosphorus contaminated with sulfur bound thereto involves contacting contaminated white phosphorus with water, steam, aqueous solutions, or vaporized aqueous solutions, preferably alkaline, to remove bound sulfur from the phosphorus. The purified phosphorus is characterized by a sulfur content as low as 50 ppm.
REFERENCES:
patent: 2123554 (1938-07-01), Klosky
patent: 2537078 (1951-01-01), Miller
patent: 3780164 (1973-12-01), Muller et al.
patent: 4299806 (1981-11-01), Kuck et al.
Schumann Rudolf
Zschalich Arndt
Chemie AG Bitterfeld-Wolfen
Langel Wayne
LandOfFree
Method for the removal of sulfur from phosphorus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for the removal of sulfur from phosphorus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for the removal of sulfur from phosphorus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-434983