La-Ion Modified LDHs

Coal self-heating suppression

A rare-earth La-ion modified layered double hydroxide inhibitor that effectively suppresses low-temperature oxidation and spontaneous combustion of coal.

He, Yongjun · Deng, Jun · Yi, Xin · Xiao, Yang · Deng, Yin · Chen, Weile

Energy 2023

Specifications

热量释放最大减少

{'zh': '474', 'en': ''} J/g

热分解阶段表观活化能最高增加

{'zh': '233.2', 'en': ''} kJ/mol

Advantages

Apparent activation energy increase up to 148.7 kJ/mol in mass gain stage