Coal Desulfurization. Chemical and Physical Methods by Thomas D. Wheelock

By Thomas D. Wheelock

content material: Coal microstructure and pyrite distribution / Raymond T. Greer --
The decision of types of sulfur in coal and comparable fabrics / John okay. Kuhn --
Direct choice of natural sulfur in uncooked coals / B. Paris --
an outline of coal coaching / J.A. Cavallaro and A.W. Deurbrouck --
Chemical comminution : a technique for releasing the mineral topic from coal / Philip H. Howard and Rabinder S. Datta --
Use of the flotation method for desulfurization of coal / F.F. Aplan --
A comparability of coal beneficiation tools / Seongwoo Min and T.D. Wheelock --
Dry table-pyrite removing from coal / D.C. Wilson --
Magnetic desulfurization of a few Illinois Basin coals / Haydn H. Murray --
Desulfurization of coals through high-intensity high-gradient magnetic separation: conceptual strategy layout and value estimation / C.J. Lin and Y.A. Liu --
Applicability of the Meyers approach for desulfurization of U.S. coal (a survey of 35 coals) / J.W. Hamersma, M.L. Kraft, and R.A. Meyers --
Coal desulfurization try out plant prestige, July 1977 / L.J. Van great, M.J. Santy, E.P. Koutsoukos, R.A. Orsini, and R.A. Meyers --
Oxidative desulfurization of coal / Sidney Friedman, Robert B. Lacount, and Robert P. Warzinski --
Sulfur elimination from coals : ammonia/oxygen process / S.S. Sareen --
Desulfurizing coal with alkaline ideas containing dissolved oxygen / C.Y. Tai, G.V. Graves, and T.D. Wheelock --
Hydrothermal coal technique / Edgel P. Stambaugh --
Coal desulfurization by way of low-temperature chlorinolysis / George C. Hsu, John J. Kalvinskas, Partha S. Ganguli, and George R. Gavalas --
removing of sulfur through pyrolysis, hydrodesulfurization, and different gas-solid reactions / Desulfurization and sulfidation of coal and coal char / G.J.W. Kor --
Fluid-bed carbonization/desulfurization of Illinois coal by way of the fresh coke approach : PDU reports / N.S. Boodman, T.F. Johnson, and K.C. Krupinski --
Hydrodesulfurization of coals / Donald ok. Fleming, Robert D. Smith, and Maria Rosario Y. Aquino --
superior hydrodesulfurization of coal char by way of acid leach / Ann B. Tipton --
Coal desulfurization in the course of gaseous therapy / Edmund Tao Kang Huang and Allen H. Pulsifer --
Desulfurization of coal in a fluidized-bed reactor / G.B. Haldipur and T.D. Wheelock.

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Extra resources for Coal Desulfurization. Chemical and Physical Methods

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ACS Symposium Series; American Chemical Society: Washington, DC, 1977. ; ACS Symposium Series; American Chemical Society: Washington, DC, 1977. Figure 6. S. p l a n t s t o p r o c e s s 1 / 2 - i n . by 0 raw c o a l . It is g e n e r a l l y i n s t a l l e d a f t e r a Baum j i g w h i c h c l e a n s t h e p l u s 1/2i n c h raw c o a l . In the Batac j i g , a i r p u l s a t i o n s are produced i n m u l t i p l e chambers d i r e c t l y b e n e a t h t h e bed s c r e e n , a s shown i n F i g u r e 7.

The a p p r o a c h t a k e n e n t a i l e d t h e l o w - t e m p e r a t u r e reaction o f i o n i z e d o x y g e n s p e c i e s w i t h raw c o a l s t o y i e l d v o l a t i l e S 0 components w h i c h a r e t h e r e a c t i o n p r o d u c t s o f t h e o r g a n i c s u l f u r content of the coals. The S 0 p r o d u c t s c a n be c o l l e c t e d i n a s u i t a b l e t r a p m a i n t a i n e d a t l o w t e m p e r a t u r e s and s u b s e q u e n t l y analyzed. X X Experimental Conditions Equipment.

T h e s e u n i t s h a v e b e e n i n s t a l l e d a t o l d e r p l a n t s w h i c h had s p a c e l i m i t a t i o n s and w e r e e x p a n d i n g t h e i r p l a n t c a p a c i t y o r e l i m i n a t i n g waste ponds. B o t h compact t h i c k e n e r s may r e q u i r e as l i t t l e as o n e - t e n t h o f t h e s p a c e o c c u p i e d by a c o n v e n t i o n a l c i r c u l a r t a n k t h i c k e n e r . The c l a r i t y of t h e i r o v e r f l o w i s c o m p e t i t i v e w i t h t h a t of c o n v e n t i o n a l t h i c k e n e r s w i t h o v e r f l o w c o n c e n t r a t i o n s o f 500 t o 100 ppm o r l e s s of s o l i d s , while underflow concentrations are s l i g h t l y higher at 30-40% s o l i d s .

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