Process for sulfuric acid regeneration

Chemistry of inorganic compounds – Sulfur or compound thereof – Oxygen containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

423522, 423525, 423531, 423540, C01B 1798, C01B 1750, C01B 1790, C01B 1774

Patent

active

044903472

ABSTRACT:
Process for regenerating spent acid is improved by using oxygen-enriched air for combustion, recycling stack gases, and preheating spent acid and air fed to the furnace.

REFERENCES:
patent: 1344905 (1920-06-01), Laist et al.
patent: 1447645 (1923-03-01), Chase et al.
patent: 1520093 (1924-12-01), Shapleigh
patent: 1995360 (1935-03-01), Merrian
patent: 2128108 (1938-08-01), Tyrer et al.
patent: 2394426 (1946-02-01), Carter
patent: 2406930 (1946-09-01), Titlestad
patent: 3359069 (1967-12-01), Furkert et al.
patent: 3419601 (1968-12-01), Isbell, Jr.
patent: 3645683 (1972-02-01), Isbell, Jr.
patent: 3825657 (1974-07-01), Jenniges
patent: 3907979 (1975-09-01), Jenniges
patent: 4212855 (1980-07-01), Kerner
patent: 4256721 (1981-03-01), Blakey et al.
Olsen, John C., Unit Processes and Principles of Chemical Engineering, D. Van Nostrand Co., Inc. N.Y., N.Y., 1932, pp. 1-3.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process for sulfuric acid regeneration 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 sulfuric acid regeneration, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for sulfuric acid regeneration will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1152322

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.