Search results
Results from the WOW.Com Content Network
Mixtures of furfuryl alcohol and aniline in different proportions were used in American MGM-5 Corporal ballistic missile and WAC Corporal and Aerobee sounding rockets. [13] Mixture of 41% of furfuryl alcohol, 41% of xylidine and 18% of methanol , called Furaline, was used in France for experimental rocket engines for aircraft, developed by SEPR .
5-Methylfurfuryl alcohol is an organic compound with the formula C 6 H 8 O 2. It is one of many volatile compounds present in Nicotiana tabacum , [ 3 ] and is formed from the reduction of 5-methylfurfural , [ 4 ] a compound formed from the reduction of 5-bromo- or 5-chloromethylfurfural . [ 5 ]
Furfural is an organic compound with the formula C 4 H 3 OCHO. It is a colorless liquid, although commercial samples are often brown. It has an aldehyde group attached to the 2-position of furan.
In the furfurylation process, the walls of woody cells are initially swollen with the furfuryl-alcohol-based solution. Due to its polarity and size, furfuryl alcohol penetrates the cell wall. [3] The polymerization of furfuryl alcohol in wood is a complex reaction whose processes are not fully understood.
2,5-BHMF may be obtained from the reduction of the formyl group of 5-hydroxymethylfurfural (HMF). HMF is the product of acid-catalyzed dehydration of fructose.Fructose is both an isomer of and a derivative of glucose, which can be derived from the hydrolysis of cellulose.
Tetrahydrofurfuryl alcohol (THFA) is an organic compound with the formula HOCH 2 C 4 H 7 O. In terms of its structure, it consists of a tetrahydrofuran ring substituted in the 2-position with a hydroxymethyl group. It is a colorless liquid that is used as a specialty solvent and synthetic intermediate, e.g. to 3,4-dihydropyran.
It remains economical because both products have commercial value. The bio-catalytic route involves the microorganism Nocardia corallina . This produces 2-furoic acid in higher yields: 98% from 2-furfuryl alcohol and 88% from 2-furfural, [ 7 ] but has yet to be commercialised.
Formation of furan resin from furfuryl alcohol. Components produced by sand casting. Furan resins serve as binders for the casting moulds. Furan resin refers to polymers produced from various furan compounds, [1] of which the most common starting materials are furfuryl alcohol and furfural. In the resin and in the cured polyfurfurol, the furan ...