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E-Mail: global@dure.com Plastic-To-Oil Plastoil Project Plastoil Plant Website: http://www.dure.com
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PTO developers in USA: Agilyx, JBI, Nexus, Envion, Vadxx, etc. Plants: SPR Japan, Cynar Ire, DiesOil Swiss, P-Fuel Australia, T-Tech Poland Nonrecycled End-Of-Life waste plastics are landfilled or incinerated globally. Plastic–To-Oil technology converts waste plastics to diesel oil applying pyrolysis. Commercial scale PTO facilities are being established in Asia and EU. The benefits of PTO are: Transforming nonrecycled plastic into a valuable commodity, Creating a reliable source of alternative energy from abundant, no-cost feedstock, Reduce landfill and incineration to prevent dioxin pollution. 100mil barrels of diesel ($20bil) could be produced from waste plastics yearly in USA. ▣ DEVELOPMENT of PTO TECHNOLOGY
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Plastoil plant adopts unique proprietary technology to achieve commercial scale, Evironmentally friendly, reclaiming on spec diesel in high yield, fail-safe system. Commercial scale PTO plants are recommended to have 7,000 ton/yr to 10,000 ton/yr capacity. To reach this capacity with a single continuous line is a very sophisticated challenge. Conventional CSTR/Kiln heated directly by burners have been proved to be incompetent. Many were shut down and scrapped due to fire hazards/pollution in Asia through past decades. Current PTO developers in EU and USA are following the footprints of the predecessors. Most of them lacks innovative PTO technology to attain commercial viability. Conventional facilities are either hazardous, polluting, wasting and/or uneconomical. ▣ CHALLENGE of PTO COMMERCIALIZATION
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Gas purifying and recycling system, self-suffice the process fuel with generated gas. Pollution free environmentally friendly process is achieved. Whole system is totally nitrogen sealed to prevent intrusion of oxigen completely. Plastoil plant guarantees fail-safe system, free of fire hazards. Plastoil plant adopts proprietary unique Selective Multi-stage Catalytic Pyrolysis process. Horizontal Twin-screw Pyrolyzer (HTP) performs U value ranging to 500. Heat Transfer Salt is circulated through half tube jacket, welded at outer shell to heat HTP. HTP has 0.5m diameter unit achieving 7,000ton/yr or 1ton/hr capacity. Continuous fractional distillation system produce 1,000L/hr output of reclaimed diesel. High quality diesel is reclaimed at 80wt% yield in a single continuous line. Separated wax enters re-pyrolyzer at the bottom of the column. Wax is further converted to reclaimed diesel increasing yield and quality. ▣ FEATURES of PLASTOIL PROCESS
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Heat required for pyrolyzing 1 ton/hr (20 ton/day) is Q: 500,000Kcal/hr. Typical U value for direct fired Kilns ranges around 10~20, Where inner Kiln temperature is 500C, then dT=200C, required HTA equals 100m2. Whereas effective HTA of each Kiln is 10m2, therefore10units of Kilns are required. Kilns are not leak-tight system; vulnerable to leakage, fire hazards and pollution. Conventional CSTRs are revised to Rotary Kilns, like Tokarz ( T-Tech), Poland One of the earliest pyrolyzing facilities in EU, which claims to treat 40 tons daily. They run 5 units of 1m dia.x 6m long, which is far less sufficient to reach the capacity. www.tokarz.plwww.tokarz.pl Capacity of the Kiln is proportional to the Heat Transfer Area (HTA) of the heated surface, Q=UxAxdT applies to the pyrolysis of Kilns directly heated by burners. Where, Q: Heat load, A: HTA, dT: Mean temperature difference of furnace and inner Kiln, U: Overall Heat Transfer Coefficient. ▣ Inefficiency of Rotary Kiln Pyrolyzer
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▣ Rotary Kiln – Tokarz/JBI
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▣ Flow Sheet
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▣ FLOW DIAGRAM
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▣ PLANT LAYOUT
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10 ▣ SCADA Diagram
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▣ PILOT PLANT
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▣ PROTOTYPE HTP
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▣ HTP CAD
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16 품 질 규 격 GR 폐플라스틱을 사용하여 제조한 유류 M 2101-2002 Fuels made from used plastics by thermal decomposition 1. 적용범위 이 규격은 사용 후의 폐플라스틱을 고온 열분해법으로 분해하여 제조한 재생 연료에 대하여 규정한다. 2. 관련규격 다음에 나타내는 규격은 이 규격에 인용됨으로서 이 규격의 규정 일부를 구성한다. 이러한 인용 규격은 그 최신판을 적용한다. KS M 2115, 증류연료의 물과 침전물 시험방법 KS M 2031, 석유제품 - 증류 시험방법 KS M 2017, 석유제품 - 잔류탄소분 시험방법 - 콘라드슨법 KS M ISO 10370, 석유제품 - 잔류탄소분 시험방법 - 마이크로법 KS M 2027, 원유 및 석유제품 - 황분 시험방법 KS M 2044, 석유제품 - 회분 시험방법 KS M 2016 원유 및 석유제품 - 유동점 시험방법 KS M 2010 원유 및 석유제품 - 인화점 시험방법 KS M 2014 원유 및 석유제품의 동점도 시험방법 및 석유제품 점도지수 계산방법 KS M 2018 석유제품 동판부식 시험방법 폐기물공정 시험방법 [ 환경부 고시 제 2000-41 호 (2000. 4. 8)] 3. 품 질 열분해에 의한 페플라스틱 연료는 4. 시험방법에 따라 시험하고, 표 1 의 품질규격에 적합하여야 한다. 표 1 품 질 종 항 목 품질규격적용항목 수분 및 침전물 ( 부피 %)0.05 이하 4.1 10% 잔유의 잔류탄소분 ( 무게 %)0.15 이하 4.2, 4.3 회분 ( 무게 %)0.02 이하 4.4 황분 ( 무게 %)0.1 이하 4.5 인화점 (PM, ℃ )40 이상 4.6 동점도 ( ㎟ /s)40 ℃ 1.4 ~ 3.0 4.7 유동점 ( ℃ )-15.0 이하 4.8 증류성상 90% 유출온도 ( ℃ )325 이하 4.9 동판부식 (3h)50 ℃ 1 이하 4.10 카드뮴 (mg/L)1 이하 4.11 납 (mg/L)1 이하 크롬 (mg/L)1 이하 비소 (mg/L)1 이하
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