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PAPER SLUDGE/PLASTIC WASTE FIRING CFBC BOILER
We have successfully installed boiler using paper sludge/plastic waste 500 ton a day at Tianjin City of China in 2008. This papermill has 500 tons of waste materials from their process. 200 ton of paper sludge with almost 74% water content, and 300 tons of waste plastic of mixture of screen reject, pulper reject and rag rope which has a content of steel wired that must be removed first and water content is about 59%. In order to reach required heating value and water average water content, coal of about 154 ton/day is mixed to have the average water content of 51.36%. With this water content, heating value will become 2,113 Kcal/Kg.
Hamada Boiler introduces plastic waste firing FBC boiler for papermill in Thailand
BANGKOK: In the year 2008, Hamada Boiler went into a contract with HIANGSENG PAPERMILL of Thailand for building 25 ton/H waste plastic firing BFBC boiler in order to make use of huge quantity of waste plastic coming out from the recycling process of paper. Boiler pressure vessel picture shown at the right side is the model DF25, bubbling bed FBC for 25 ton/H capacity. In addition to the main screw feeder for the plastic waste, it equip with spare feeder for coal fuel so that coal can be mixed when the plastic waste contains excessive water in order to maintain the furnace temperature at about 850 oC at all time. Right above picture is Mr. Hans Muhry, company's executive engineer, inspecting the huge quantity of plastic waste produced everyday from the process line. This is a common problem to all papermills who uses recycled paper containing plastics. Paper Factories who have similar plastic waste may contact us for this latest technology.
This paper factory produces paper sludge of almost 200 ton/day with 65-74 % water content and directly used to the boiler without drying but with coal mixture. If this sludge will be dried, coal consumption will be reduced accordingly.500 T per day waste firing capacity/ 75 ton CFBC 39 bar 450 oC 15 MW turbine power plant x 2 Tianjin, near Beijin China China do not have the restriction of transport of plastic waste and this plant uses raw and wet plastice waste as fuel.
This chart is the data of daily disposal of plastic waste from the waste paper processing for carton box paper of one of the biggest factory in Taiwan,. There are 3 kinds of wastenamely pulper reject screen reject and Rage rope. Rage rope contains steel wires which must be removed by magnetic steel separator. In Taiwan, government restrict the transport of this kind of plastic waste if it is considered as industrial waste. Therefore, this must be processed first to become RPF. The
PULVERIZED COAL BURNER WITH ASPHALT MIXING PLANT
Most of Asphalt Mixing Plants by average consumes 600 Liters of oil per hour for the production of 50 tons of asphalt mix per hour. Do you want to cut this oil cost? YES, YOU CAN. We can change your oil burner with very unique coal burner with specially designed COMBUSTER. Do you worry about the ash from coal? No problem. In Indonesia, government issued certificate that the ash from coal mixed to the asphalt can be used as FILLER and the result is better than the oil. SAVING CALCULATION: This is a direct fire system. Saving is so simple. How much are you using for your operation? Let's say 500 liters of bunker oil or Diesel Oil? Your saving will be 80% of what you are paying for at present.
We will bring revolution to all Asphalt Mixing Plants. We will replace your oil burner with pulverized coal burner and the ash from the coal will act as FILLER to make your asphalt mix better quality. This matter has been proven in many asphalt mixing plant in Indonesia with government certificates.
PULVERIZED COAL BURNERN FOR BOILER APPLICATION
Huge power plant boilers uses Pulverized Coal Combustion technology. We use the same principle but do it on small scale application using pulverizer/ burner in one packaged unit. The said coal pulverizer/ burner can be used in many types of heating equipments as long as the ash can find the way to be disposed, or the products to be heated could accept ash, like in the case of Asphalt Mixing Plant. Picture on the right shows a successfulapplication of a coal burner with the rotating combuster installed in front of the smoke tube boiler.
 

For a better view of the Hamada Boiler Energy News, Click here or Download Hamada Boiler Energy News 2010
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