改进生产工艺提高硫磺质量(国外英文资料).docVIP

改进生产工艺提高硫磺质量(国外英文资料) Improving production process to improve sulfur quality Youjiaqi (Lingshi County vulcanizing factory) Sulfur is an important soil raw material, and it is also important in our province Product one. At present, the process of sulfur production in our country is relatively poor Back。 In our factory production, there are also a lot of fundamental questions Questions. The process improvement is focused on improving the quality of sulfur Spurt. I have improved the process before: I, production processes include: Ore dressing. After the ore is removed, the ore is removed According to the gangue, grain size and grade were divided into large and middling ore Small ore, slag and ore, lean ore, lean ore. 10cm bite size, beak, 15C spot 3cm Indian grain, 10c two 1cm bite size 3e two Sulfur containing total 28% Sulfur-containing 20~28% Sulfur bearing 12~20% ore Ore, ore, ore, ore, poor, big, small, rich, poor, sub - f call seven fZ, Ya kernel sub - particle size sub - products , The mixing ratio is generally 45% ingredients rich ore, lean ore 25%, 13%, 12% times the coke ore powder, 5%. Loading furnace. The recovery rate is very high The key to use the furnace is to ensure a uniform distribution of gases Air solid phase has sufficient contact area and time. Ore and coke In general in the interval of carbon, with seven layers of ore furnace. mineral The tightness at the bottom three shall be the same as the upper three Grey and lean Pressed powder 00 people, T only 000 calls Rich ore and less In lean One to one bite - one, ~,, You abandoned half half finished ... Yaya dagger dagger IIIIIII Schematic diagram of charging furnace In the virtual outside buying, the top layer should be based on medium and small mines evenly Fill, if necessary, fill the hearth with mineral powder. \_ Emily: ore after installed, ignition second check the flue is smooth, cooling room is clean, the normal after Ignition. 2 days to 6 days after ignition, the ore and coke should be kept