壳牌煤气化技术及在中国的发展

合成气冷却器 Syngas cooler
气化炉 gasifier
对置多喷嘴 Opposite multipleburners
气化炉 Gasifier
气化炉 Gasifier
激冷室 Quench chamber
下行水激冷 Bottom quench
• 热效率高 High thermal efficiency • 干法脱灰,水处理简单 Dry ash removal, simple water treatment
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合成气的用途 Syngas production for
Ammonia Methanol Hydrogen
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原料煤进料 Coal feeding
1600 ° C
炉渣 Slag
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Fly ash system 350 ° C Fly ash 飞灰
Water Treatment Salts 盐
气化压力：20 – 40 bar 气化温度：1400 – 1600 C 回收蒸气压力：30 – 130 bar
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壳牌煤气化技术及在中国的发展 SHELL COAL GASIFICATION TECHNOLOGY IN CHINA
2011, June
壳牌全球方案国际公司
Shell Global Solutions International B.V.
石晓丽 Shi Xiaoli
壳牌(中国)有限公司副总裁
Shell (China) Limited VP
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熔融态渣向下流动

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竖管式水冷壁设计 UNIQUE DESIGN OF MEMBRANE WALL
竖管式水冷壁的设计 the membrane wall design

直管水冷壁，成熟技术，故障低.，到现在没有出现重大 故障。Mature design with less malfunction, no main failure during operation so far
湖北双环 Hubei Shuanghau (900ton/day)
1987 示范装置 SCGP-1 休斯顿 Houston
1993 荷兰电厂 NUON IGCC 250MW Buggenum, The Netherlands
2000 Onwards Chinese Fertiliser Licensees



熔融态渣向下流动
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壳牌拥有的煤气化技术(干法和湿法脱灰) SHELL TECHNOLOGY PORTFOLIO (DRY/WET ASH REMOVAL)
合成气冷却器设计 Syngas cooler design 上行水激冷设计 Top flow water quench 下行水激冷设计 Bottom flow water quench
• 壳牌于1956年开始自己的油气化技术 Shell started its oil gasification technology in 1956
• 现在全球有88台壳牌技术的油/气气化装置在 运行 88 oil / gas gasification units in operation • 壳牌在1976年开始煤气化试验装置 Shell Coal Gasification Process started in 1976
烧嘴磨损小，烧嘴，水冷壁寿命长 low erosion to coal burner, long time of burner and membrane wall


煤氧混合均匀，停留时间长，碳转化率高 better mixture of coal, O2, long resident time, high carbon conversion efficiency.
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对置多烧嘴的特点 OPPOSITE MULTIPLE COAL BURNER
多喷嘴对置布置的特点 The properties of multiple opposite coal burners
壳牌废锅流程有着非常丰富的操作经验 Extensive operational experience for conventional SGC line-up
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壳牌中国用户2008,2009,2010 年运行可靠性 CHINA SCGP CLIENTS 2008,2009,2010 RUNNING
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SECTION ONE
壳牌煤气化技术 Shell coal gasification process
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壳牌在气化技术经验丰富 RICH KNOWLEDGE AND EXPERIENCE IN SCALE UP
Henan Hebi Zhongyuan
Henan Longyu Phase II Datong Coal Mine Group Yunnan YunTianhua Phase II
2,700t/d
2,100t/d 2,400t/d 1,100t/d
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壳牌煤气化废锅工艺流程 SCGP PROCESS LINE-UP WITH SYNGAS COOLER

流场热负荷均匀，峰值热负荷低，保护水冷壁 even heat load field, low peak flow benefit for membrane wall

挂渣均匀，热疲劳低，热损少 better slag coverage, low heat fatigue, less heat loss
SECTION TWO
壳牌煤气化技术在中国的应用 Shell coal gasification process in China
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壳牌在中国的气化项目 THE SCGP PROJECTS IN CHINA
投煤量 Coal intake T/d 250 t/d 2000 t/d 澳大利亚项目 Australia project (4000ton/day) 云天化，大唐 YTH, Datang (2700ton/day) 岳阳合资公司 Yueyang JV (2000ton/day)
150 t/d 6 t/d 1976 试验装置,阿姆斯特丹 Pilot Unit, Amsterdam, The Netherlands 1978 中试装置,汉堡 Demo Unit Harburg, Germany
竖立式的布置，流程短换热能力大，允许的换热流程长， 炉子的尺寸易于放大。Vertical membrane wall layout, high heat flux exchange capacity, allowed long tube length and easy for scale up 气化炉水冷壁使用寿命保证25年。 the membrane wall life time designed to 25 years 可在环形空间对水冷壁维修，方便且节省时间。如果没 有环形空间，必须拆出内件才能维修，周期长困难大。 Can do maintenance inside annular space, convenient and save time, otherwise without annual space, it is difficult and time consuming if take gasifier internal out.
900t/d
1,100t/d 2,000t/d 2,000t/d 2,700t/d 2,700t/d 1,100t/d 2,100t/d 2x2,200t/d 2,100t/d 1,100t/d 3x2,800t/d 2x2,000t/d 2,000t/d
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03 壳牌水激冷气化技术 Shell Water Quench Coal Gasification
04 壳牌气化国产化进程及本土技术支持 Equipment Localization and Local Technical Support
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• 造价更加降低 Capex reduction further • 利用成熟的水冷壁和烧嘴,流程简 化, mature membrane/burner, Simple configuration, simplified lineup • 中试后商业化 demonstration stage
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目录 AGENDA
01 壳牌煤气化技术 Shell coal gasification process 02 壳牌煤气化技术在中国的应用 Shell coal gasification process in ChinaCoffee Break
煤Coal 助熔剂Flux 210C 激冷气 Quench gas
磨煤干燥系统 Milling/drying
气化炉 Gasifier
750 ° C
高压/中压 蒸汽 HP/MP steam
变换冷凝液 Shift condensate
900 ° C
MP steam 中压蒸汽 Dry Solids Removal Wet Scrubbing 160~170C合成气 Raw Syngas
Overview production losses SCGP China for 2008/2009/2010
2008
2008, 2009, 2010, 2008, 2009, 2010,
单炉气化能力大，易于放大(4000吨/单炉) high capacity of single gasifier, easy scale up (4000t/d) 负荷调节能力强（单烧嘴条件范围是40%~120%） flexible load adjustment ( single burner load is 40~120%)
• 18 gasifiers started up till 2011,5 • 到2011年5月共有18台壳牌气化炉投入运行
1 Sinopec Shell Yueyang JV 2,000 t/d
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Hubei Shuanghuan
Guangxi Liuzhou Sinopec Hubei Sinopec Anqing Yunnan YunTianhua Yunnan Zhanhua Dalian Dahua Henan Longyu Shenhua DCL Henan Zhongyuan Dahua Henan Kaixiang Datang Power International Tianjin Soda Guizhou Tianfu
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• 适用更广泛的煤种 Suitable for even wider range coal • 利用成熟的水冷壁和烧嘴,流程简 化,造价降低 mature membrane/burner, Simple configuration, Capex reduction