煤层气回收利用技术特点与CDM项目开发Technical Characters and CDM Development for Coal Mine Methane Projects刘文革副所长煤炭信息研究院能源安全研究所Liu Wenge, Acting DirectorEnergy and Safety DivisionChina Coal Information Institute Tel:0086-10-84657806Email: Liuwenge@coalinfo.net.cn2005-11-1111. 概念Definition2005-11-1131. 概念名称来源特征煤层气原始煤层煤层气原始煤层, 地面开发>95%，生产期长采动区煤层气生产矿井，采空区>90%，生产期短煤矿区煤层气(煤矿瓦斯)生产矿井>20～80%矿井通风瓦斯生产矿井1%左右，量巨大Definition LocationCharacterCBMVirginCoalbedMethane (VCBM)Virgin Coal field >95%，long period CBM toGoaf(well methane)Working mine，Gob area>90%，short period Coal mine methane (CMM)Working mine>20～80%Ventilation Air MethaneWorking mineAbout 1% ，huge2005-11-115概要 Outlines1. 概念1. Definition2. 中国煤层气资源2. CBM Resource in China3.煤层气开采与瓦斯抽放技术3. CBM/CMM Extraction Tech.4. 煤矿区煤层气利用技术4. CMM utilization in China5. 煤层气CDM项目开发现状5. CDM Development Status6. CDM项目开发步骤6. Procedure for CDM Packaging7. 结论与建议7. Conclusion and suggestions2005-11-1121. 概念煤层气煤矿区煤层气原始煤层煤层气采动区煤层气矿井通风瓦斯Coalbedmethane (CBM)Coal mine methane (CMM)Virgin CoalbedMethane (VCBM)CBM to Goaf(well methane)Ventilation Air Methane2005-11-1142. 中国煤矿煤层气资源CMM resource in China2005-11-1162. 中国煤矿煤层气资源 CMM resource in China我国陆上烟煤和无烟煤煤田中，在埋深300～2000m范围内，煤层气资源总量为31.46万亿m3，相当于我国陆上常规天然气资源总量（30万亿m3）。Among land-borne bituminiteand anthracite coal fields in China, 31.46 trillion m3of CMM resource is in the range of 300～2000m in depth of burial, equivalent toconventional land-borne natural gas resource in China, 30 trillion m3.2005-11-117 3.煤层气开采与瓦斯抽放技术CBM/CMM Extraction Tech.2005-11-119羽状水平井Multi-lateral horizontal well2005-11-11112. 中国煤矿煤层气资源 CMM resource in China中国煤层气资源分布图Geographical distribution of China CBM resource 2005-11-1183.煤层气开采与瓦斯抽放技术CBM/CMM Extraction Tech.2005-11-11103.煤层气开采与瓦斯抽放技术CBM/CMM Extraction Tech.2005-11-11122005-11-11134.煤矿区煤层气利用技术CMM utilization in China2005-11-11154. 中国煤矿煤层气利用CMM utilization in China4.2利用现状我国从50年代开始利用煤层气，2003年我国瓦斯利用总量为62921万m3，利用率为41.1%。瓦斯利用较好的矿区有抚顺、阳泉、松藻和晋城等。4.2Current status of CMM utilizationCMM utilization began in China in 1950s. In 2003, the amount of gas utilized in China reached 629.21 million m3,with the utilization rate standing at 41.1%.Gas is well utilized in some coal mining areas such asFushun, Yangquan, Songzao, and Jincheng.2005-11-1117抽放方法示意图The Schematic Diagram of Drainage Methods2005-11-11144. 中国煤矿煤层气利用CMM utilization in China4.1 煤层气利用主要途径：民用发电工业燃料化工燃气的机动车辆4.1CoalbedMethane UtilizationTown Gas & FuelPower GenerationIndustrial FuelChemical ProductsGas-fueled Vehicles2005-11-11164. 中国煤矿煤层气利用CMM utilization in China1816141210抽放量8利用量64201998199920002001200220032004煤层气抽放量和利用量变化情况（亿m3）Trends of CMM drainage and utilization (108m3)2005-11-11184. 中国煤矿煤层气利用CMM utilization in China120100806040200抚顺阳泉松藻晋城石炭井芙蓉铁法水城淮南淮北盘江2003年部分矿区煤层气利用量（Mm3）CMM utilization in some mining areas in 2003 (Mm3)2005-11-11195.煤层气CDM项目开发现状CDM Development Status已完成PDD的项目（5个）潘三矿CMM利用项目淮南潘一和谢桥矿CMM利用项目中国南山矿CMM利用项目晋城CMM发电项目阜新CMM/CBM 利用项目Pansancoal mine methane utilizationHuainan PanyiandXieqiaoCoal Mine Methane Utilization ProjectCoal Mine methane utilization project atNanshan, ChinaChina JinchengCoal Mine Methane Power Generation ProjectFuxinCMM/CBM Utilization Project2005-11-11217. CDM项目开发步骤Procedure for CDM Packaging2005-11-11235.煤层气CDM项目开发现状CDM Development Status2005-11-1120正在准备的项目铁法、松藻、淮南、淮北、晋城、平顶山、阳泉等煤矿企业Ongoing projectsTiefa,Songzao,Huainan,Huaibei,Jincheng,Pingdingshan,Yangquan, etc2005-11-11227. CDM项目开发步骤Procedure for CDM Packaging7.1 合作模式开发商自主开发缔约方附件1国政府、国际组织购买方企业DeveloperDeveloped by project ownerGovernment or Int’l organizationThe buyers 2005-11-11247. CDM项目开发步骤Procedure for CDM Packaging7.2 开发步骤国内专业的咨询中介、研究机构；会同国外公司组成一个CDM项目开发团队；信息数据收集，如新领域则要开发出新方法学；向国内、外管理机构进行审请，并寻找CER购买方；项目在执行理事会通过并注册成功；企业每年产生经核证减排量并得到回报；开发商咨询费用。Get assistance from professional consultantCreate a team including foreign expertsCollect and analyseinformation, Application and looking for buyersRegisterGet revenue 2005-11-11251) Investment to build a coal mine1)建设煤矿投资MineCoal outputInvestment矿名产量投资（106t/a）（109RMB）（百万吨）（亿）Zhang Bei38.8张北38.8Gu Qiao1019.9顾桥1019.9LiuZhuang311刘庄311ZhanGou617.8站沟617.8KouZi413.22口子413.22LaoMiao412.72老庙412.722005-11-11273)CER收益例，4000万m3/a的甲烷，假设100%全部利用约产生52万吨的CO2e收益约为：520,000 * 6 =3,120,000 USD3) CER RevenueFor example, 40 million m3 methane is about 520 thousand tone CO2e assuming 100% convert efficiency. CER revenue is about 520,000 * 6 =3,120,000 USD2005-11-11297. CDM项目开发步骤Procedure for CDM Packaging7.3 可能要签署的有关文件CDM项目开发框架协议CDM项目开发合同购买合同(ERPA)交付计划、数量、价格、支付条款7.3 Documents need to signed CDM Project Development Framework AgreementContract on CDM Project DevelopmentEmission Reduction Purchase Agreement2005-11-11262)井下抽放系统根据设计院的统计,一个4百万吨的高瓦斯矿井的井下抽放系，一般的投资为2000万元。年产瓦斯量约为2000至4000万m3/年。以上投资不包括地面设备（泵站、管线、储气罐等，其投资大于以2000万元）2) Drainage system undergroundAccording to the design institute for the drainage system underground, the lowest investment is 20 million RMB for a 4 million ton/a coal output high gassy coal mine. Methane drained from this kind coal mine is about 20 to 40 million m3 per year. Above investment does not include the surface facilitates( pump,pipe,gas tank, etc )2005-11-11282. 结论与建议Conclusions2005-11-1130缺乏资金支持需要先进技术方法学研究煤矿企业Finance supportAdvanced technologyMethodology studyCoal mines2005-11-11312005-11-11332005第五届国际煤层气论坛/The 5thInternational Symposium on China CBM /CMM2005年11月30-12月2日,中国北京昆仑饭店2005-11-1132