V2EX methanation

Methanation

释义 Definition

甲烷化:一种化学反应过程,通常在催化剂(常见为镍基催化剂)作用下,将一氧化碳(CO)或二氧化碳(CO)与氢气(H)反应生成甲烷(CH)和水(HO)。常用于气体净化、合成气处理,以及“电转气(Power-to-Gas)”等能源储存与转化场景。

发音 Pronunciation (IPA)

/miθnen/

例句 Examples

Methanation turns carbon dioxide and hydrogen into methane.
甲烷化把二氧化碳和氢气转化为甲烷。

In a power-to-gas system, methanation can store surplus renewable electricity by producing synthetic natural gas.
在电转气系统中,甲烷化可以把多余的可再生电力“存起来”,通过制取合成天然气来实现能量储存。

词源 Etymology

“methanation”由 methane(甲烷) + -ation(名词后缀,表示过程/作用)构成,字面意思就是“生成甲烷的过程”。该词多用于化工与能源工程语境,常与“萨巴捷反应(Sabatier reaction)”相关联。

相关词 Related Words

文献与作品 Literary & Notable Works

  • Ullmann’s Encyclopedia of Industrial Chemistry(工业化学百科中关于甲烷化/合成气处理的条目)
  • Kirk-Othmer Encyclopedia of Chemical Technology(化工技术百科对甲烷化与催化工艺的综述)
  • Handbook of Heterogeneous Catalysis(非均相催化手册中关于CO/CO甲烷化催化剂与机理的内容)
  • IPCC Special Report on Carbon Dioxide Capture and Storage(涉及CO转化与相关工艺讨论时可能出现该术语)
  • NASA/航天工程相关技术文档(讨论萨巴捷反应与资源就地利用 ISRU 时常使用“methanation/甲烷化”)
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