洁净煤技术
潔淨煤技術
길정매기술
CLEAN COAL TECHNOLOGY
2001年
2期
28-31
,共4页
周静%武利军%柴一言%谌伦建%于遵宏
週靜%武利軍%柴一言%諶倫建%于遵宏
주정%무리군%시일언%심륜건%우준굉
型煤固硫%正交试验%影响因素
型煤固硫%正交試驗%影響因素
형매고류%정교시험%영향인소
通过正交试验研究固硫剂品种、粒度、钙硫比(固硫剂用量)、固硫温度、粘结剂、原煤粒度、固硫助剂对型煤固硫效果影响。实验发现:钙硫比和固硫剂品种是影响型煤固硫效果最显著的因素;CaO、CaCO3、Ca(OH)2 3种钙基固硫剂中Ca(OH)2 的效果最好;钙硫比越大,固硫剂颗粒越小,固硫效果越好;钙基固硫剂最佳固硫温度是800~1000 ℃;不同粒级原煤颗粒的型煤固硫效果不同;MS粘结剂是理想的固硫型煤粘结剂。
通過正交試驗研究固硫劑品種、粒度、鈣硫比(固硫劑用量)、固硫溫度、粘結劑、原煤粒度、固硫助劑對型煤固硫效果影響。實驗髮現:鈣硫比和固硫劑品種是影響型煤固硫效果最顯著的因素;CaO、CaCO3、Ca(OH)2 3種鈣基固硫劑中Ca(OH)2 的效果最好;鈣硫比越大,固硫劑顆粒越小,固硫效果越好;鈣基固硫劑最佳固硫溫度是800~1000 ℃;不同粒級原煤顆粒的型煤固硫效果不同;MS粘結劑是理想的固硫型煤粘結劑。
통과정교시험연구고류제품충、립도、개류비(고류제용량)、고류온도、점결제、원매립도、고류조제대형매고류효과영향。실험발현:개류비화고류제품충시영향형매고류효과최현저적인소;CaO、CaCO3、Ca(OH)2 3충개기고류제중Ca(OH)2 적효과최호;개류비월대,고류제과립월소,고류효과월호;개기고류제최가고류온도시800~1000 ℃;불동립급원매과립적형매고류효과불동;MS점결제시이상적고류형매점결제。
The effect of desulfurizer variety and particle size, Ca/S ratio, combustion temperature, binder, raw coal particle size, additives on the briquette's capturing sulfur ability are studied through orthogonal experimental method. It was found that the Ca/S ratio and desulfurizer variety are the most important factors to briquette's capturing sulfur efficiency. The capturing sulfur efficiency of Ca(OH)2 is highest than the others among the CaO, CaCO3 and Ca(OH)2. Higher capturing sulfur efficiency can be gained if higher Ca/S ratio and fine particle size desulfurizer are used. Optimum capturing sulfur temperature is 800~1000 ℃ for calcium based desulfurizer. The capturing sulfur efficiency is different when raw coal particle size is different. MS binder is suitable for capturing sulfur briquette.