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Urea plant using ammonium carbamate briquettes, Fixed Nitrogen Research Laboratory, ca. 1930 Carl Bosch, 1927. The Bosch–Meiser process is an industrial process, which was patented in 1922 [1] and named after its discoverers, the German chemists Carl Bosch and Wilhelm Meiser [2] for the large-scale manufacturing of urea, a valuable nitrogenous chemical.
Urea-formaldehyde (UF), also known as urea-methanal, so named for its common synthesis pathway and overall structure, [1] is a nontransparent thermosetting resin or polymer. It is produced from urea and formaldehyde. These resins are used in adhesives, plywood, particle board, medium-density fibreboard (MDF), and molded objects.
Download QR code; Print/export Download as PDF; Printable version; In other projects ... Urea-formaldehyde (UF) Phenol formaldehyde (PF) See also.
Download QR code; Print/export Download as PDF; Printable version; In other projects Wikidata item; Appearance. ... urea-formaldehyde (NBS name: amino resin)
The basic reaction of urea and formaldehyde to create a urea-formaldehyde resin, followed by the condensation [12] Urea-formaldehyde resins (UF) are a class of impregnation resins for wood modification made by reacting urea with formaldehyde. This resin can be polymerized after impregnation into the wood substrate by oven-curing.
Methylol urea is the organic compound with the formula H 2 NC(O)NHCH 2 OH. It is a white, water-soluble solid that decomposes near 110 °C. Methylolurea is the product of the condensation reaction of formaldehyde and urea. As such it is an intermediate in the formation of urea-formaldehyde resins [1] as well as fertilizer compositions such as ...
Download QR code; Print/export Download as PDF; Printable version; In other projects ... DMTU is an intermediate in the production of urea-formaldehyde resins. [1]
Bis(hydroxymethyl)urea is an organic compound with the formula OC(NHCH 2 OH) 2. This white water-soluble solid is an intermediate in the formation of urea-formaldehyde resins . It forms upon treatment of urea with an excess of formaldehyde .
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