Results 111 to 120 of about 124,684 (228)

Numerical Modeling of Rotary Kiln Productivity Increase

open access: yes, 2013
Rotary kilns are used in many industrial processes ranging from cement manufacturing to waste incineration. The operating conditions vary widely depending on the process.
Romero-Valle, M.A. (author)   +4 more
core  

Pyrolysis of bitumen impregnated sandstones: A comparison of fluidized-bed and rotary-kiln reactors

open access: yes, 1991
The recovery of hydrocarbon values from the bitumen impregnated sandstones of Utah can be accomplished by any of several mining-surface recovery techniques.
Hanson, F. V.; Cha, Soon-Man; Longstaff, D. C.; Oblad, A. G.
core  

On Ring Weir of Rotary Kiln

open access: yesChemical engineering, 1955
ロータリー・キルンなどにおいて,しばしばリング堰を附することがあるが,これが内部を通過する材料の保有率Xや,滞留時間τにいかなる影響があるか,あまり研究されていない.ここにおいてはキルンの回転に伴う材料の進行について,一つの仮定を設け,その仮定により各点の材料の進行速度はで表わされることを導出し,リング堰の高さによって,各点の保有率や,滞留時間がいかに変化するかを考究した.
openaire   +1 more source

Influence of temperature of raw material into rotary kiln on temperature field distribution of kiln inlet system

open access: yes, 2018
The residual decomposition reaction of calcium carbonate and the process of slow rise in material temperature in rotary kilns remain a bottleneck, which limits the growth in kiln capacity and reduction in energy consumption.
Xun Xu, Lan Wang
core   +1 more source

CFD Study on the Application of Rotary Kiln in Pyrolysis

open access: yes, 2011
The pyrolysis of bulk feed requires the use of some alternative pyrolysis reactors other than the conventional fluidized bed reactors used in the fast pyrolysis of biomass.
Adetoyese O. Oyedun   +5 more
core   +1 more source

Biomass gasification in rotary kiln integrated with a producer gas thermal cleaning unit: An experimental investigation

open access: yesResults in Engineering
In this work, gasification of hazelnut shells grains is carried out in a bench-scale rotary kiln by using air as gasifying agent at 800 °C. The producer gas is directly treated in a thermal cleaning unit operating at 800–1100 °C with the aim to reduce ...
Cesare Freda   +3 more
doaj   +1 more source

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