化学工业应用
80个由化学驱动的实际工业流程
PEM水电解制绿氢
用可再生电力分解水制备零碳燃料
Proton exchange membrane (PEM) electrolysis splits water into hydrogen and oxygen using renewable electricity and a solid polymer electrolyte membrane. …
从卤水中提取锂用于电池生产
从盐湖和地热水中采集最轻的金属
Lithium is extracted from continental brines (salt flats in Chile, Argentina, Bolivia — the 'Lithium Triangle') by solar evaporation and …
光伏硅太阳能电池制造
用半导体化学将阳光转化为电能
Crystalline silicon solar cells are manufactured through a series of chemical and physical processes that create a p-n junction on …
厌氧消化生产沼气
将有机废物转化为可再生甲烷燃料
Anaerobic digestion (AD) converts organic waste (agricultural residues, food waste, sewage sludge, animal manure) into biogas (60% CH₄, 40% CO₂) …
气体离心法铀燃料浓缩
为核电浓缩裂变同位素
Uranium enrichment increases the concentration of the fissile isotope U-235 from its natural abundance of 0.72% to 3-5% for nuclear …
氢燃料电池（PEMFC）电化学
用氢气发电，排放物仅为水
Proton exchange membrane fuel cells (PEMFCs) convert hydrogen and oxygen directly into electricity and water through electrochemical reactions, achieving 50-60% …
蒸汽甲烷重整制氢
全球工业氢气的主要来源
Steam methane reforming (SMR) produces approximately 95% of the world's hydrogen by reacting natural gas with steam over a nickel …
酯交换法生产生物柴油
将植物油转化为可再生柴油燃料
Biodiesel is produced by transesterification of vegetable oils or animal fats with methanol in the presence of an alkaline catalyst, …