我国氢气生产和利用主要集中在化工和冶金行业,作为工业原料的氢气产能约4050万吨/年,氢气产量约3250万吨/年。作为“燃料”用途的氢能用量较小。在化工领域,煤炭、天然气和工业副产是氢气的主要来源,合成氨、甲醇、现代煤化工、焦炭和兰炭副产氢制化学品是氢气的主要下游消费。预计未来直接还原铁、燃料电池汽车、燃料电池船舶、燃料电池发电、天然气掺氢燃烧领域将成为用氢新的增长点。
<<Hydrogen production and utilization in China is mainly concentrated in the chemical and metallurgical industries. As an industrial raw material,hydrogen production capacity is about 40.5 million tons/year,and hydrogen production is about 32.5 million tons/year. The amount of hydrogen used as a “fuel” is small. In the field of chemical industry,coal,natural gas and industrial by-products are the main sources of hydrogen,while ammonia synthesis,methanol,modern coal chemical industry,coke and semi-coke by-products of hydrogen are the main downstream consumption of hydrogen. It is expected that the fields of direct reduced iron,fuel cell vehicles,fuel cell ships,fuel cell power generation,and natural gas mixed with hydrogen combustion will become new growth points of hydrogen in the future.
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