Overview of China s IGCC and Co-production Technology Research and Development

Transcription

1 Overview of China s IGCC and Co-production Technology Research and Development Prof. LI Zhen-zhong February 25,

2 Contents IGCC Power Generation Technology IGCC Power Generation and Coproduction Technology Preliminary Research on Future Power Generation Technology 2

3 Denitration Dust removal Desulfuration China is a large country of energy production and consumption that mainly based on coal, during the technological development process of coal-fired power generation, the pollutant emission issues of dust, SOx, NOx has almost been solved. 3

4 China is doing research and development on future power generation technology and industrial demonstration aiming at CO 2 reduction. 联合循环 C-C IGCC 联产 co-production 近零排放 Near-zero emission 煤 coal 空气 air 空分 ASU 气化 gasification 热回收 Heat recovery 氮气 nitrogen 氧气 oxygen 净化gas clean 天然气 Nature gas 合成气 Syngas 变换合成 synthesis conversion CO 2 和 H 2 分离 余燃热气锅轮机GT 燃料电池 Fuel cell CO 2 and H 2 separation 氢气 hydrogen 化学品 / 液体燃料 Chemicals/liquid fuel 炉HRSG 蒸汽轮机ST 电 electricity 电 electricity H 2 硫 sulfur 硫回收 Sulfur recovery CO 2 4

5 IGCC Power Generation Technology Study on coal-based gasification technology, syngas gas turbine technology with low pollution, system integration and optimization of IGCC, power plant and auxiliary equipment design technology. On the basis of these, establish typical IGCC demonstration system. 5

6 Gas Turbine Island 煤气合成气 Syngas 去余热To 锅HRSG 吸入空气掺混器 氮气 储油罐 Mixer 饱和器 Saturator 机掺混器 Nitrogen Oil tank 燃油泵 Fuel pump 稀释合成气 Dilute syngas 加热器 过滤器 阀站 Heater Filter Valve station 供应空分燃烧室 Supply ASU Combustor Induced air 炉电Gen发机 6

7 Established Typical IGCC Demonstration System The region around Bohai Tianjin Established new 200MW Dry pulverized coal gasification technology E level gas turbine Yangtze delta area Hangzhou Established new 200MW Coal-water slurry gasification technology 130MW gas turbine Pearl River delta area Dongguan 120MW oil saving project Pulverized coal pressurized dense phase bed gasification technology 40MW gas turbine 200MW e level Pulverized coal pressurized dense phase bed gasification technology 130MW gas turbine 7

8 Besides the three demonstration systems above, there is still planning to carry out three IGCC industrial demonstration projects. 8

9 净化(1)Coal-water slurry/dry pulverized coal gasification, 9F level gas turbine power generation system 空气 air 空分 氮气 nitrogen 电 electricity 煤 coal ASU 气化 gasification 氧气 oxygen 天然气 Nature gas 合成气 Syngas 余燃热气锅轮机GT 炉HRSG 蒸汽轮机ST 热回收 Heat recovery gas clean 硫 sulfur 硫回收 Sulfur recovery 9

10 (2) Coal-water slurry/dry pulverized coal gasification, 9F level gas turbine heating system 煤 coal 空气 air 空分 ASU 气化 gasification 热回收 Heat recovery 氮气 nitrogen 净化gas clean 天然气 Nature gas 合成气 Syngas 余燃热气锅轮机GT 炉HRSG 蒸汽轮机ST 热 heat 电 electricity 硫 sulfur 硫回收 Sulfur recovery 10

11 净化(3) Coal-water slurry/dry pulverized coal gasification, 9F level gas turbine poly-generation system 煤 coal 空气 air 空分 ASU 氮气 nitrogen 氧气 oxygen 天然气 Nature gas 余燃热气锅轮机GT 炉HRSG 蒸汽轮机ST 电 electricity 热回收 Heat recovery gas clean 合成气 Syngas 合成 synthesis 化学品 / 液体燃料 Chemicals/liquid fuel 热 heat 硫 sulfur 硫回收 Sulfur recovery 11

12 IGCC Power Generation and Co-production Technology Established project: YanKuang Group coal gasification power generation and methanol coproduction project It was established in 2003 and passed check in The design production capacity is 200,000 t/a acetic acid, 240,000 t/a methanol and combined with 60,000 KW electricity. chilled coal-water slurry gasifier, 6B level gas turbine. 12

13 Project under construction ShanXi YuLin Oilelectricity co-production demonstration project Megaton-scale synthesis oil /60MW electricity coproduction 4 low temperature F-T synthesis reactors 40MW gas turbine ShanXi Lu an Oilelectricity co-production demonstration project 160,000t/a synthesis oil /60MW electricity co-production Single F-T synthesis reactor 40MW gas National Power Plant Combustion turbine Engineering Research Center 13

14 Preliminary Research on Future Power Generation Technology Participate in international cooperation according to our country s the energy present situation and research foundation. The core of the future power generation is realizing CO 2 separation and hydrogen power generation to further improve efficiency on the basic of existing IGCC technology. 14

15 联合循环 C-C IGCC 联产 co-production 近零排放 Near-zero emission 煤 coal 空气 air 空分 ASU 气化 gasification 热回收 Heat recovery 氮气 nitrogen 氧气 oxygen 净化gas clean 天然气 Nature gas 合成气 Syngas 变换合成 synthesis conversion CO 2 和 H 2 分离 余燃热气锅轮机GT 燃料电池 Fuel cell CO 2 and H 2 separation 氢气 hydrogen 化学品 / 液体燃料 Chemicals/liquid fuel 炉HRSG 蒸汽轮机ST 电 electricity 电 electricity H 2 硫 sulfur 硫回收 Sulfur recovery CO 2 15

16 China s FutureGen General Target (1)Establish a testing system and research platform of IGCC hydrogen power technology and CO 2 removal key unit technology and system integration technology based on coal-base gasification technology, studying on the unit technology and system integration above, providing economic and technique analysis evidence for engineering of near-zero coal-fired power technique. 16

17 (2)Research on key unit technology and system technology of CO 2 capture, utilization and equestration of coal-fired power plant, establish industrial pilot equipment, providing key technology and system technology for coal-fired power plant, while studying on economic and technique analysis to provide scientific evidence for our country s choice of CO 2 near-zero emission technology and technical scheme. 17

18 (3)Completed the task that was undertaken by China side of U.S.-China FutureGen Cooperation Program, providing technological support and service for U.S.-China FutureGen and international cooperation of CO 2 reduction from coal-fired power. 18

19 Research on Future Power Generation Mainstream Technology, mainly including: (1)Research and development of unit technology (2)Research and development of system technology (3)Establish research-development platform of testing system and research on system integration 19

20 (1)Research and Development of Unit Technology Hydrogen gas turbine, coal-based CO 2 separation, pure oxygen combustion and CO 2 capture technology in flue gas and ect. 20

21 (2)Research and Development of System Technology System technology on coal-based gasification with CO 2 separation, System technology on conventional coal-fired power plant with CO 2 separation, And system technology of CO 2 separation and utilization. 21

22 (3)Establish Research-development Platform of Testing System and Research on System Integration Research-development platform: hydrogen gas turbine, coalbased gasification with CO 2 removal, pure oxygen combustion testing system Establish systems of conventional coal-fired power plant with CO 2 capture and semi-industrial testing equipment with CO 2 enhance oil and coal-based gasification hydrogen fuel cell power generation 22

23 The study on China s IGCC and co-production technology will be carried out with the international cooperation organization, and which will supply scientific basis for technology choice and technical schemes of our country s next-generation IGCC with CO 2 capture in the future. 23

24 China is very pleased to cooperate studying on green coal power generation with U.S., European and Asian countries, especially Japan. 24

25 Thank you! 25