关键数据集信息 | |
位置 | CN |
地域代表性说明 | Process-based data from China were used, yet if not available, data from Europe were applied instead. |
参考年 | 2020 |
名字 |
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数据集使用建议 | 在使用电石法生产PVC的生命周期评价(LCA)数据集时,确保考虑了来自中国和欧洲数据源的方法论差异。注意电力输入是基于2020年中国国家电网结构建模的。如果数据集不能满足特定地区条件,可能会降低其准确性。应使用ReCiPe方法(欧洲H/H)进行影响评估,确保方法论的一致性。将1公斤树脂生产作为你评估的功能单位。 |
产品或过程的技术目的 | 采用电石法生产的PVC可用于塑料工业中的各种应用。可用于建筑材料、管道、电缆绝缘、地板及其他需要电石法特定属性的PVC相关产品的制造。 |
分类 |
类名
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层次结构级别
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关于数据集的一般性意见 | 对国内生产PVC的两种商用合成方法(电石和乙烯)进行了评价。 |
版权 | 不 |
数据集的所有者 | |
参考定量 | |
参考流 |
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功能单元 | considering 1 kg resin production as the functional unit. |
时间代表性 | |
时间代表性描述 | Process-based data from China were used, yet if not available, data from Europe were applied instead. The electricity input was developed based on the national grid structure in China (Table S3), which was obtained from the share of the electric power structure in 2020 (National Bureau Statistics of China, 2020). |
技术代表性 | |
流程图或图片 |
生命周期清单方法和分配 | |||||
数据集的类型 | Unit process, black box | ||||
偏离生命周期清单方法原理/解释 | 无 | ||||
与建模常数/解释的偏差 | 无 | ||||
数据来源、处理和代表性 | |||||
偏离数据截止和完整性原则/解释 | 无 | ||||
数据选择和组合原则 | Process-based data from China were used, yet if not available, data from Europe were applied instead. The electricity input was developed based on the national grid structure in China (Table S3), which was obtained from the share of the electric power structure in 2020 (National Bureau Statistics of China, 2020). | ||||
偏离数据选择和组合原则/解释 | 无 | ||||
数据处理和外推原则 | ReCiPe method (Europe H/H) was used as the assessment method for consistency. | ||||
偏离数据处理和外推原则/解释 | 无 | ||||
用于此数据集的数据源 | |||||
完整性 | |||||
产品模型的完整性 | No statement | ||||
验证 | |||||
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数据生成 | |
数据集生成/建模 | |
数据输入方式 | |
时间戳(上次保存) | 2024-04-19T20:02:03+08:00 |
出版和所有权 | |
UUID | 3d95ab31-54d9-478e-8ee7-6ee5c1fb19d7 |
最后修订日期 | 2024-04-20T14:47:26.937120+08:00 |
数据集版本 | 00.01.005 |
永久数据集 URI | https://lcadata.tiangong.world/showProcess.xhtml?uuid=3d95ab31-54d9-478e-8ee7-6ee5c1fb19d7&version=01.00.000&stock=TianGong |
数据集的所有者 | |
版权 | 不 |
许可证类型 | Free of charge for all users and uses |
输入
流类型 | 分类 | 流 | 位置 | 平均量 | 计算量 | 最小量 | 最大量 | ||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 2.05 kg | 2.05 kg | ||||||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 0.44 kg | 0.44 kg | ||||||
Product flow | Materials production / Water | 0.58 kg | 0.58 kg | ||||||
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Product flow | Energy carriers and technologies / Electricity | 0.62 MJ | 0.62 MJ | ||||||
Product flow | Energy carriers and technologies / Heat and steam | 4.52 MJ | 4.52 MJ | ||||||
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输出
流类型 | 分类 | 流 | 位置 | 平均量 | 计算量 | 最小量 | 最大量 | ||
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Product flow | Materials production / Plastics | 1.0 kg | 1.0 kg | ||||||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 4.4E-8 kg | 4.4E-8 kg | ||||||
Elementary flow | Emissions / Emissions to water / Emissions to water, unspecified | 0.00147 kg | 0.00147 kg | ||||||
Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 1.0E-9 kg | 1.0E-9 kg | ||||||
Waste flow | Wastes | 10.0 kg | 10.0 kg | ||||||
Product flow | Emissions / Other substance type | 12.5 kg | 12.5 kg | ||||||
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Product flow | Emissions / Other substance type | 9.5E-4 kg | 9.5E-4 kg | ||||||
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