Los ntawm cov dej hloov pauv cov tshuaj tiv thaiv?

Cov txheej txheem:

Los ntawm cov dej hloov pauv cov tshuaj tiv thaiv?
Los ntawm cov dej hloov pauv cov tshuaj tiv thaiv?

Video: Los ntawm cov dej hloov pauv cov tshuaj tiv thaiv?

Video: Los ntawm cov dej hloov pauv cov tshuaj tiv thaiv?
Video: txhob hnov qab kuv lub npe - Bee lee [Official MV] 2022-23 2024, Hlis ntuj nqeg
Anonim

Cov dej-gas hloov pauv cov tshuaj tiv thaiv (WGSR) piav qhia txog tawm tsam carbon monoxide thiab dej vapor los ua carbon dioxide thiab hydrogen : CO + H 2 O ⇌ CO2 + H. … Ua ntej lub xyoo pua 20th, hydrogen tau txais los ntawm kev ua pa hauv siab nrog hlau los tsim cov hlau, hlau oxide thiab hydrogen.

Cov roj av ua haujlwm li cas?

Cov pa roj carbon monoxide reactors

Cov pa roj hloov pauv yog qhov paub zoo cov tshuaj tiv thaiv uas carbon monoxide reacts nrog chav kom muab carbon dioxide thiab hydrogen , sawv cev rau ib qho Cov kauj ruam tseem ceeb hauv kev tsim khoom ntawm hydrogen.

Puas yog cov dej hloov pauv cov tshuaj tiv thaiv endothermic lossis exothermic?

Cov dej hloov pauv roj (WGS) cov tshuaj tiv thaiv yog qhov sib npaug ntawm cov dej thiab cov pa roj carbon monoxide ntawm ib sab thiab carbon dioxide thiab hydrogen ntawm lwm qhov. Cov tshuaj tiv thaiv pem hauv ntej yog exothermic nrog cov tshuaj tiv thaiv enthalpy ntawm -41 kJ mol-1.

Yuav ua li cas CO2 tshem tawm hauv cov dej hloov pauv hloov pauv?

Yog li ntawd, cov pa roj carbon dioxide uas ua rau hauv cov dej hloov pauv cov tshuaj tiv thaiv raug tshem tawm los ntawm kev txhuam nrog Sodium arsenite tov uas qhia tau tias B yog qhov kev xaiv raug. Lus Cim: Cov dej hloov pauv cov tshuaj tiv thaiv yog cov txheej txheem tshwj xeeb uas yog siv rau kev tshem tawm cov kab mob hauv cov pa.

syngas formula yog dab tsi?

Synthesis gas, lossis syngas, tsim los ntawm thee gasification, yog sib xyaw ntawm cov pa roj, feem ntau carbon monoxide (CO) thiab hydrogen (H 2) , nrog rau me me ntawm carbon dioxide (CO 2). Calgon yog sodium hexametaphosphate (Na6P6O18). Nws yog siv los tshem tawm qhov tawv tawv (vim Mg2+, Ca2 + ions) dej.

Pom zoo: