Patent US3324630A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3324630A Expired / Lapsed US ⏱️ 0.0 years remaining

Crossflow scrubbing process

Assignee: Individual
•
Filing: 1965-06-07
•
Granted: 1967-06-13
•
Expires: 1985-06-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Aaron J Teller
  • 👤 Vasan Srini

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 14:50
CPC Classifications
B; B01; B01D; B01D47/00; B01D47/06; B01J; B01J2219/00; B01J2219/30; B01J2219/302; B01J2219/30215; B01J2219/304; B01J2219/30466

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 234 words
A PROCESS FOR THE LIQUID CONTACT TREATMENT OF A GAS HAVING FINELY DIVIDED PARTICLES SUSPENDED THEREIN COMPRISING THE STEPS OF: (A) PASSING SAID GAS THROUGH A DUST SEPARATION DEVICE WHEREBY A PRELIMINARY REMOVAL OF A PORTION OF SAID DUST IS EFFECTED THEREBY; (B) THEN PASSING SAID GAS IN A HORIZONTAL PATH THROUGH AN ENCLOSURE COMPLETELY FILLED WITH A FILAMENTOUS PACKING HAVING LITTLE CONTINUOUS EXTENSIVE SURFACE, AND HAVING ABOUT 80-85% FREE VOLUME THEREIN; SAID PACKING CONSISTING OF RANDOMLY ARRANGED, INTERLOCKED TOWER PACKING UNITS, THE UNITS BEING MADE UP OF APPROXIMATELY CIRCULAR, INTEGRALLY CONNECTED FILAMENT PORTIONS HAVING THEIR AXES APPROXIMATELY TANGENT TO A CIRCLE AT APPROXIMATELY EVENLY SPACED POINTS THEREAROUND, THE NUMBER OF SUCH SPACED APPROXIMATELY CIRCULAR PORTIONS BEING FROM 6 TO 12 AND THE DIAMETER OF SUCH CIRCLE BEING APPROXIMATELY EQUAL TO THE DIAMETER OF ONE OF SUCH APPROXIMATELY CIRCULAR FILAMENT PORTIONS PLUS THE DIAMETER OF A SMALLER CIRCLE WHOSE CIRCUMFERENCE IS NOT LESS THAN THE CROSS-SECTIONAL DIMENSION OF THE FILAMENT PORTION IN THE DIRECTION OF ITS AXIS TIMES THE NUMBER OF SUCH FILAMENT PORTIONS AND NOT GREATER THAN THE CIRCUMFERENCE OF ONE OF SUCH APPROXIMATELY CIRCULAR FILAMENT PORTIONS; (C) WHILE SAID GAS IS BEING PASSED THROUGH SAID ENCLOSURE, DISTRIBUTING A LIQUID IN PARTICULATE FORM AND IN A DIRECTION PERPENDICULAR TO GAS FLOW AT THE TOP OF AND THROUGH A SUBSTANTIAL PORTION OF SAID PACKING, AND (D) COLLECTING THE LIQUID AFTER PASSING THROUGH SAID PACKING.
Claim 2
Dependent Claim 234 words
A PROCESS FOR THE LIQUID CONTACT TREATMENT OF A GAS HAVING FINELY DIVIDED PARTICLES SUSPENDED THEREIN COMPRISING THE STEPS OF: (A) PASSING SAID GAS THROUGH A DUST SEPARATION DEVICE WHEREBY A PRELIMINARY REMOVAL OF A PORTION OF SAID DUST IS EFFECTED THEREBY; (B) THEN PASSING SAID GAS IN A HORIZONTAL PATH THROUGH AN ENCLOSURE COMPLETELY FILLED WITH A FILAMENTOUS PACKING HAVING LITTLE CONTINUOUS EXTENSIVE SURFACE, AND HAVING ABOUT 80-85% FREE VOLUME THEREIN; SAID PACKING CONSISTING OF RANDOMLY ARRANGED, INTERLOCKED TOWER PACKING UNITS, THE UNITS BEING MADE UP OF APPROXIMATELY CIRCULAR, INTEGRALLY CONNECTED FILAMENT PORTIONS HAVING THEIR AXES APPROXIMATELY TANGENT TO A CIRCLE AT APPROXIMATELY EVENLY SPACED POINTS THEREAROUND, THE NUMBER OF SUCH SPACED APPROXIMATELY CIRCULAR PORTIONS BEING FROM 6 TO 12 AND THE DIAMETER OF SUCH CIRCLE BEING APPROXIMATELY EQUAL TO THE DIAMETER OF ONE OF SUCH APPROXIMATELY CIRCULAR FILAMENT PORTIONS PLUS THE DIAMETER OF A SMALLER CIRCLE WHOSE CIRCUMFERENCE IS NOT LESS THAN THE CROSS-SECTIONAL DIMENSION OF THE FILAMENT PORTION IN THE DIRECTION OF ITS AXIS TIMES THE NUMBER OF SUCH FILAMENT PORTIONS AND NOT GREATER THAN THE CIRCUMFERENCE OF ONE OF SUCH APPROXIMATELY CIRCULAR FILAMENT PORTIONS; (C) WHILE SAID GAS IS BEING PASSED THROUGH SAID ENCLOSURE, DISTRIBUTING A LIQUID IN PARTICULATE FORM AND IN A DIRECTION PERPENDICULAR TO GAS FLOW AT THE TOP OF AND THROUGH A SUBSTANTIAL PORTION OF SAID PACKING, AND (D) COLLECTING THE LIQUID AFTER PASSING THROUGH SAID PACKING.

References Cited (Backward Citations)

US2057579A Cited
US2332224A Cited
US2523441A Cited
US2676670A Cited
US2867425A Cited
US3006436A Cited
US3151187A Cited
US3210914A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-06-12 1970-12-12 1971-06-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-06-12 1974-12-12 1975-06-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-06-12 1978-12-12 1979-06-13 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag