13-02-2020 дата публикации
Номер: US20200048163A1
Принадлежит:
The invention relates to hydrocarbon pyrolysis, to equipment and materials useful for hydrocarbon pyrolysis, to processes for carrying out hydrocarbon pyrolysis, and to the use of hydrocarbon pyrolysis for, e.g., hydrocarbon upgrading. 124-. (canceled)25. A reactor for pyrolysing a hydrocarbon feed under predetermined pyrolysis conditions , the reactor comprising{'sub': 'R', '(a) an elongated tubular vessel having (i) an internal volume which includes first and second regions and (ii) opposed first and second openings in fluidic communication with the internal volume, the first and second openings being separated by a reactor length (L), and'}{'sub': s', 'p, 'sup': '3', 'claim-text': [ (A) a first aperture, the first aperture being proximate to the first opening and in fluidic communication with the first opening,', '(B) at least one internal channel in fluidic communication with the first aperture, and', {'sub': 1', '1', 'R, '(C) a second aperture, the second aperture being in fluidic communication with the first aperture via a flowpath Lthrough the channel, Lbeing ≥0.1*L; and'}], '(i) the first channeled thermal mass includes, [{'br': None, 'i': t', '*C', '*R*T', '*ΔT', '*X*ΔH*P, 'sub': R', 's', 'p', 'av', 'av', 'P, 'sup': '−1', '([OFA-1]/OFA)=(*ρ)*(t), wherein,'}, "(A) R is the feed's Gas Constant and", {'sub': R', 'av', 'p', 'p', 'av', 'P', 'av, '(B) the predetermined pyrolysis conditions include a residence time in the channel (t)≤1 sec., a feed conversion (X)≥50%, an average total pressure in the channel (P)≥1 bar, an average bulk gas temperature in the channel (T)≤1500° C. at the start of the pyrolysis, a peak gas temperature (T) located in the channel, T>T, a pyrolysis step time tin the range of from 0.001 sec. to 50 sec., and a change in average bulk gas temperature during the pyrolysis (ΔT)≤100° C.'}], '(ii) the OFA is determined from the formula], '(b) a channeled thermal mass located in the first region, wherein the first channeled thermal mass has a ...
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