Traditional gasi hydrogen kugadzira maitiro

Traditional gasi hydrogen kugadzira maitiro

Iyo nzira yekuyerera kwekugadzirwa kwehydrogen kubva kugasi rechisikigo ine zvikamu zvina: kurapa gasi rekudya, kushandura chiutsi, CO kutendeuka uye hydrogen kucheneswa.

(1) Iyo yekudyira gasi yekurapa gasi inonyanya kushandiswa desulfurization yegasi rechisikigo, uye MnO neZnO desulfurizers inoshandiswa kubvisa H2S uye SO2. Iyo yekugadziridza simba rekudya gasi rakakura, saka yakakura centrifugal compressor inosarudzwa kana compressing gasi rekudya. .

(2) Steam shanduko unit. Mupfunga wemvura unoshandiswa seoxidant kushandura mahydrocarbon pasi pechiito chenickel catalyst kuwana shanduko gasi rekugadzira haidrojeni. Rudzi uye chimiro chemushanduri ane maitiro avo, uye chimiro, thermal compensation mode uye kugadzirisa maitiro ekumusoro uye epasi gasi vateresi zvakasiyanawo. Kunyange zvazvo zvinopisa zvinopisa muchikamu checonvection zvakagadzirirwa zvakasiyana, maitiro ekushanda kwemaitiro ekushandurwa kwepamusoro-kupisa uye zvishoma zvishoma mvura kabhoni reshiyo inogamuchirwa muchikwata chekushandura mhepo, iyo inobatsira kuvandudza kudzika kwekushandura uye kuchengetedza kushandiswa kwezvinhu zvakasvibirira.

(3) CO kutendeuka unit. Iyo gasi yekudya inotumirwa kubva kumugadziri ine imwe huwandu hweCo. basa rekushandura nderekuita co react ne steam kuti ibudise CO2 neH2 pamberi pekatalyst. Maererano tembiricha yekushandura, iyo shanduko inogona kukamurwa kuita yakanyanya tembiricha shanduko (350 ~ 400 ℃) uye yepakati tembiricha shanduko (yakaderera pane 300 ~ 350 ℃) . nhanho yekushandura nzira yekugadzirisa CO high-temperature kutendeuka uye kuderera-kupisa kushanduka kwakagamuchirwa mukugadzirisa kwekugadzirisa kwechikwata chekushandura, kuitira kuti uwedzere kuderedza kushandiswa kwezvinhu zvakasvibiswa.

(4) Hydrogen purification unit. Muchiitiko ichi, kambani yega yega yekugadzira hydrogen yakatora iyo yekumanikidza swing adsorption (PSA) yekuchenesa uye yekuparadzanisa sisitimu ine yakaderera simba rekushandisa kutsiva decarbonization uye yekuchenesa sisitimu uye methane makemikari process ine yakanyanya kushandiswa simba, kuitira kuti uwane chinangwa chekuchengetedza simba. uye kurerutsa maitiro, uye hydrogen nekuchena kusvika ku99.9% inogona kuwanikwa pakubuda kweyuniti.

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Nguva yekutumira: Nov-10-2021