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Organic bases catalyze the synthesis of urea from ammonium salts derived from recovered environmental ammonia
Ammonia from sewage and livestock manure is a major environmental pollutant. To consume environmental ammonia, we investigated the organic base-catalyzed synthesis of urea. 1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU) catalyzes the conversion of ammonium carbamate to urea in 35% yield at 100 °C. Moreove...
Autores principales: | Manaka, Yuichi, Nagatsuka, Yuki, Motokura, Ken |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7028734/ https://www.ncbi.nlm.nih.gov/pubmed/32071338 http://dx.doi.org/10.1038/s41598-020-59795-6 |
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