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CCS - CCS8 Mooring data May 2019 deployment

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Research Data Australia2024-12-14 收录
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https://researchdata.edu.au/ccs-ccs8-mooring-2019-deployment/3374811
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\t\nProject Overview: A range of solutions will be required to reach globally agreed emissions reductions targets for carbon dioxide (CO2). Carbon capture and storage (CCS) is part of the suite of technologies that will contribute to lowering atmospheric emissions of CO2 from Australia's energy system. There are a wide variety of technologies at various stages of technical and commercial readiness, with more development underway for cost effective CO2 capture and storage. Our research will provide new knowledge to inform cost-efficient measurement, monitoring and verification (MMV) of the environment of CCS projects in coastal waters.\n\n--o--\n\nDescription:\nRelevant component details: make, model, serial number, firmware version, settings:\n\nSensor | Make | Model | Serial Number | Calibration\n\nfCO2 sensor | Battelle | MApCO2 | 203 | Pre and post deployment calibration; Continuous (see below).\n\npH, DO,T and S sensor | Seabird Seaphox | SeaFET | 1001 | 2017-05, factory calibrated, verified by CSIRO lab\n\npH, DO,T and S sensor | Seabird Seaphox | SBE-37-SMP-ODO | 15560 | 2017-05, factory calibrated, verified by CSIRO lab\n\npH, DO,T and S sensor | Seabird Seaphox | SBE-63 | 1690 | 2017-05, factory calibrated, verified by CSIRO lab\n\nCalibration Information (if applicable)\n\nBattelle:\n\nThe LI-COR 820 in the Battelle pco2 sensor response is checked before and after each deployment using a range of CO2-in-air reference gases (0, 260, 370, 450 micromol/mol) at CSIRO, Hobart. The sensor measurement using factory calibrations for the LI-CO2 820 is typically within 1 micromol/mol of the reference gas value. If the LI-COR 820 measurements and the CO2-in-air reference gas values are different by more than 2 micromol/mol, a correction is applied to Li-CO2 820 output based the reference gas values. A seawater bath operated over a range of temperatures and CO2 expected in the field is then used to check the MapCO2 system (equilibrator and LI-COR 820 measurement) against a General Oceanics 8050 CO2 sensor to ensure the systems agree within 2 micromol/mol. Pressure measurements are made using the LI-COR 820 pressure sensor, checked against a Druck DPI142 pressure indicator and verified to agree within 0.5 kPa before and after each deployment.\n\nSeaphox:\n\nSBE 37 (T, S, DO) and the SeaFET (pH) are calibrated by the factory and verified in the CSIRO laboratory. The pH reported in the files is flagged questionable for the pre-deployment calibrated data due to possible calibration changes which can occur after deployment\n\npH (calibrated) is further processed after the recovery using in situ bottle sample where available, using Total Alkalinity (TA) and Dissolved Inorganic Carbon (DIC), which will be converted to pH using CO2SYS, where the Lueker k1k2 dissociation constant is used.\n\nLocation: 38.2564S 147.4162E

项目概况:要实现全球共识的二氧化碳(CO₂)减排目标,需采用一系列解决方案。碳捕获与封存(CCS)是助力降低澳大利亚能源系统向大气排放CO₂的技术组合之一。当前已有多种处于不同技术与商业化成熟度阶段的技术,且针对高性价比CO₂捕获与封存技术的研发工作正在推进中。本研究将提供新的知识体系,为近海水域CCS项目周边环境的高性价比测量、监测与核查(MMV)提供参考依据。 --o-- 数据集说明: 相关组件详情:品牌、型号、序列号、校准情况: fCO₂传感器:品牌为Battelle,型号MApCO2,序列号203,校准方式为部署前后校准及持续校准(详见下文); pH、溶解氧(DO)、温度(T)与盐度(S)传感器:品牌为Seabird Seaphox,型号SeaFET,序列号1001,2017年5月出厂校准,经澳大利亚联邦科学与工业研究组织(CSIRO)实验室验证; pH、DO、T和S传感器:品牌为Seabird Seaphox,型号SBE-37-SMP-ODO,序列号15560,2017年5月出厂校准,经CSIRO实验室验证; pH、DO、T和S传感器:品牌为Seabird Seaphox,型号SBE-63,序列号1690,2017年5月出厂校准,经CSIRO实验室验证; 校准信息(如适用) Battelle系列传感器: 每次部署前后,均在霍巴特的CSIRO实验室中,使用一系列空气CO₂参比气体(0、260、370、450微摩尔/摩尔)对Battelle pCO₂传感器中的LI-COR 820模块的响应性能进行检测。基于出厂校准的LI-CO2 820传感器测量值,通常与参比气体数值的偏差不超过1微摩尔/摩尔。若LI-COR 820的测量值与空气CO₂参比气体数值的偏差超过2微摩尔/摩尔,则将基于参比气体数值对LI-CO2 820的输出结果进行校正。随后,将在覆盖现场预期温度与CO₂浓度范围的海水浴槽中,使用General Oceanics 8050 CO₂传感器对标MApCO2系统(平衡器与LI-COR 820测量模块)进行校验,确保两套系统的测量偏差不超过2微摩尔/摩尔。压力测量采用LI-COR 820的压力传感器完成,每次部署前后均会与Druck DPI142压力指示器进行比对,确保二者偏差不超过0.5千帕。 Seaphox系列传感器: SBE 37(温度、盐度、溶解氧)与SeaFET(pH)传感器均经出厂校准,并在CSIRO实验室完成验证。由于部署后可能发生校准偏移,文件中记录的部署前校准所得pH数据会被标记为可疑数据。 回收设备后,若获取了原位瓶采水样,将结合总碱度(TA)与溶解无机碳(DIC)数据对校准后的pH值进行二次处理;处理过程将采用CO2SYS工具,并以Lueker的k1k2解离常数作为计算依据。 采样位置:南纬38.2564°,东经147.4162°
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Commonwealth Scientific and Industrial Research Organisation
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