煤炭技术
煤炭技術
매탄기술
COAL TECHNOLOGY
2013年
9期
212-213,214
,共3页
兰炭%焦炉煤气%甲烷重整%水煤气变换
蘭炭%焦爐煤氣%甲烷重整%水煤氣變換
란탄%초로매기%갑완중정%수매기변환
semi-coke%coke oven gas%steam methane reforming%water gas shift reaction
为了有效回收煤低温热解过程中伴生的副产物-焦炉煤气中的氢气成分,本文提出了一种基于甲烷蒸汽重整和水煤气变换制氢的工艺路线,并通过耦合反应和分离过程的膜反应器提高了氢气的产率,通过膜渗透和基于金属氢化物的变温吸附分离可输出不同纯度的氢气产品。
為瞭有效迴收煤低溫熱解過程中伴生的副產物-焦爐煤氣中的氫氣成分,本文提齣瞭一種基于甲烷蒸汽重整和水煤氣變換製氫的工藝路線,併通過耦閤反應和分離過程的膜反應器提高瞭氫氣的產率,通過膜滲透和基于金屬氫化物的變溫吸附分離可輸齣不同純度的氫氣產品。
위료유효회수매저온열해과정중반생적부산물-초로매기중적경기성분,본문제출료일충기우갑완증기중정화수매기변환제경적공예로선,병통과우합반응화분리과정적막반응기제고료경기적산솔,통과막삼투화기우금속경화물적변온흡부분리가수출불동순도적경기산품。
In order to utilize the hydrogen effectively in the coke oven gas, a by-product of low temperature pyrolysis, a process based on the hydrogen production by methane steam reforming and water gas shift reactions was proposed, and the membrane reactors coupling reaction and separation were used to enhance the hydrogen production. By selective membrane and metal hydride based thermal swing adsorption, hydrogen products with varied purity can be obtained.