methylolation

英

美

n. 甲基羟连作用

The Methylolation of Alkali Lignin through Heterogeneous Catalysis
碱木素的多相催化羟甲基化
A heterogeneous catalytic system for methylolation of alkali lignin was constituted of tetrahydrofuran containing purified alkali lignin and solid alkali catalyst with special structure.
将合成出的具有特定结构的复合型固体碱催化剂，与溶有纯化碱木素的四氢呋喃建立起多相催化体系，对碱木素进行了多相催化羟甲基化作用。
New biomass sand stabilization material ( BSSM) was prepared by modification reactions such as methylolation and cross-link reac-tion under suitable condition with wheat straw soda pulping effluent as the major raw material.
以禾草纤维制浆废液为主要原料，在合适的条件下经羟甲基化和交联等改性反应后合成新型生物质固沙材料。
To more understand the catalytic mechanism and to prepare for the future megascopic experiments, kinetics of methylolation had been studied, either.
为进一步深化对此催化机理的理解及为未来的工业放大实验作准备，还进行了羟甲基化反应的宏观动力学研究。