Determinations of furfural gave 39.5 to 42.5 p. ct. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
HCl, is shown by the following estimations of furfural. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
The product is a cellulose, yielding only 0.5 per cent. furfural. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
FURFURYL ALCOHOL: This is an organic compound derived from furfural. From Wordnik.com. [Chapter 11] Reference
The author traces the development of processes of estimating furfural. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
The residues were found to yield considerable proportions of furfural. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
This product was found to yield 2.3 p.ct. furfural on distillation with. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
They yield on boiling with condensing acids from 6 to 9 p.ct. furfural. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
They give small yields (1-2 p. ct.) of furfural on boiling with 10 p. ct. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
It is usual to regard furfural as invariably produced from a pentose residue. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
When caramelized sugar is boiled with water, however, the furfural is expelled. From Wordnik.com. [School and Home Cooking] Reference
The product retained only 1.25 p.ct. proteids, and yielded 15.62 p.ct. furfural. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
This enables us to exclude the furfural-yielding groups from the lignone complex. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
Glucoson was isolated from glucosazon, and found to yield 2. 9-3.6 p.ct. furfural. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
Industrial alcohol (ethanol) and 5-hydroxymethyl furfural are additional products. From Wordnik.com. [Chapter 20] Reference
FORMALDEHYDE-UREA: The action of this compound is similar to that of furfural aniline. From Wordnik.com. [Chapter 11] Reference
The cupric reduction falls in greater ratio to the original (unfermented) than the furfural. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
A furfural-yielding carbohydrate was also present in some quantity, but could not be isolated. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
The furfural constants of the lignocellulose are unaffected by the acetylation and condensation. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
But the most characteristic feature is the high yield of furfural on boiling with condensing acids. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
OH group for an H atom, it was of interest to determine the behaviour of furfural with the peroxide. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
The proportion of furfural obtained amounts to 3-4 per cent. of the weight of the original carbohydrate. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
Allied to the normal Yielding furfural One-third of which celluloses approximately 50 p.ct. is of benzenoid type. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
In (b) it was found necessary to vary the factor from 0.52 to 0.55 in calculating from phloroglucide to furfural. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
The insoluble product collected, washed, dried at 103°, and weighed, gives a weight of 1.974 grm. per 1 grm. furfural. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
The phenol must be perfectly dissolved by warming with dilute HCl (1.06 sp. gr.) before adding to the furfural solution. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
~ -- There is little doubt that the furfural-yielding groups of the original are isolated in the form of the beta-cellulose. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
Calculating to the original lignocellulose, the percentage, 4.21, indicates a considerable loss of the furfural-yielding constituent. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
The products from the woods of birch and maple contained furfural-yielding constituents, represented by yields of 6-8 p.ct. furfural. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
Cellulosic ethanol, furfural, etc, can be used as chemical feed stocks. From Wordnik.com. [reddit.com: what's new online!] Reference
The blue flag contains furfural which can cause nausea and iridin, a powerful hepatic stimulant. From Wordnik.com. [Find Me A Cure] Reference
LearnThatWord and the Open Dictionary of English are programs by LearnThat Foundation, a 501(c)3 nonprofit.
Questions? Feedback? We want to hear from you!
Email us
or click here for instant support.
Copyright © 2005 and after - LearnThat Foundation. Patents pending.

