在化学循环过程的设计和扩展中考虑过程安全性
Andrew J Furlong1,2, Nicole K Bond1, Scott Champagne1
1CanmetENERGY-Ottawa, Natural Resources Canada, 1 Haanel Drive, Ottawa, Ontario K1A 1M1, Canada.
概括
化学循环技术的进步需要对试点工厂采取强有力的工艺安全方法. 实施本质上更安全的设计原则和有效的变化管理对于安全运营和知识共享至关重要.
科学领域:
- 化学工程
- 工艺安全
- 可再生能源技术
背景情况:
- 化学循环技术正在从实验室规模转变为试点规模的操作.
- 这种扩张带来了新的风险和挑战.
- 在较大规模的有限运营历史需要积极的安全策略.
研究的目的:
- 为化学循环试验厂制定严格的工艺安全方法.
- 为实施本质上更安全的设计 (ISD) 原则提供指导.
- 在设计和运行过程中解决关键安全问题.
主要方法:
- 应用ISD原则:最小化,替代,适度化,简化
- 专注于选择氧气载体和建筑材料以减少危险.
- 讨论减轻事故的被动和主动控制策略.
- 引入试点工厂的变更管理协议.
- 强调事件报告和知识共享.
主要成果:
- 化学循环设施可以有效地应用ISD原则.
- 精心选择材料和氧气载体可以减少固有的危险.
- 控制策略和二次制提高了安全性.
- 管理变化至关重要,尤其是在流动性较高的学术环境.
- 事件报告和知识共享对于改善社区安全至关重要.
结论:
- 一个全面的工艺安全方法,集成ISD,强大的控制和变化管理,对于化学循环试验厂的安全发展至关重要.
- 对整个化学循环社区来说,有效的安全事件知识共享至关重要.
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