Co-pyrolyzed straw biochar

Nutrient enrichment

Biochar produced by co-pyrolysis of rice and chili straw under CO₂ atmosphere retains nitrogen, phosphorus, and potassium nutrients, enabling efficient nutrient recovery.

Zhaoguang, Chen · Lei, Can · Yao, Lingling · Yan, Mo · Junxiang, Li · Hongwei, Qu · Zhou, Zhi · Luo, Wei

Energy 2025

Specifications

in biochar increased

{'zh': '50.7', 'en': '64.4'} %

Advantages

At 700°C and CO₂, biochar shows the best inorganic enrichment of nutrient elements