... Aminomethylation 氨甲基化 Hydroxymethylation 羟甲基化 Hydroxyalkylation 羟烷基化 ...
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... 羟甲基苯酚 methylol phenol 羟甲基化 methylolation 羟甲基化反应 methylolation reaction ...
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羟甲基化合物 methylol compound
羟甲基化酶 hydroxymethylase
羟甲基化作用 hydroxymethylation
脱氧胞苷酸羟甲基化酶 deoxycytidylate hydroxymethylase
羟甲基化间苯二酚 Hydroxymethylated Resorcinol ; HMR
四羟甲基氯化磷 Tetrakis Hydroxymethyl Phosphonium Chloride ; Tetrakisphosphonium chloride ; Tetramethylolphosphonium chloride
羟甲基化反应 methylolation reaction ; hydroxymethylation
羟甲基化物 hydroxymethylate
This experiment is divided into two steps: the hydroxymethylation reaction -- melamine resin was produced through the addition reaction using melamine and the formaldehyd; the etherification reaction - etherfied melamine resin was obtained by methyl alcohol used as etherifying agent.
该实验是分两步来制备：羟甲基化反应——利用三聚氰胺和甲醛在微碱性条件下进行加成反应生成羟甲基三聚氰胺；醚化反应——甲醇对羟甲基三聚氰胺进行醚化改性生成甲醚化三聚氰胺树脂。
参考来源 - 甲醚化三聚氰胺树脂交联剂的合成与应用研究Diethylphosphite and paraformaldehyde are used as the start materials, after hydroxymethylation and sulphonyl reaction got sulfo-group containing phosphonate.
以亚磷酸二乙酯和多聚甲醛为起始原料，在经羟甲基化、磺酸化后制备得到带有磺酸基的亚甲基膦酸二乙酯。
参考来源 - 新型含N·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了羟甲基化木质素用量对PVC/NBR热塑性弹性体结构与性能的影响。
The influences of lignin-resin(treated with formaldehyde) on the structure and properties of PVC/NBR thermoplastic elastomers were studied.
通过控制这些因素提高了密胺树脂高效减水剂的羟甲基化率和磺化率，改善了产物性能。
By controlling those parameters, the hydroxymethylated and sulfonated ratios of melamine resin superplasticizer were enhanced, the performances of product also improved.
三聚氰胺、尿素与甲醛经羟甲基化、醚化反应，生成甲醚化六羟甲基三聚氰胺和甲醚化羟甲基脲复合树脂胶。
Melamine, urea and formaldehyde underwent hydroxymethylation and etherification to yield a composed resin glue of methyl-etherified hexahydroxy methylmelamine and methyl-etherified hydroxymethylurea.
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