furan In A Sentence
Learn how to use furan in a sentence and make better sentences with `furan` by reading furan sentence examples.
- The method was applied to the calculation of the ring bond angles of furan, pyrrole, and coumarin. The calculated results are in good agreement with the experimental data.
- The Celgar pulp mill in Castlegar has eliminated dioxin and furan compounds.
- Alternatively, rosefuran has been prepared from other furan derivatives.
- It's difficult to find furan in a sentence.
- The resin is preferably a phenolic resole resin or a furan type resin.
- A suitable ratio of ammonia to furan was about 10 suggested by experiments.
- Behaviors of the catalyst for furfural decarbonylation to furan were studied by adding promoters and changing the ways of packing.
- AveE has cytochrome P450 monooxygenase activity and facilitates the furan ring formation between C6 and C8.
- There are cement based grout, epoxy based grout, and furan resin based grouts.
- It is also possible to use activated phenyl groups and electron-rich heterocycles such as furan, pyrrole, and thiophene.
- Ding of ? of furan ?B750 can cause a new life red blood cell is deliquescent , tall bilirubin blood disease and nucleus are icteric, gravid and terminal unfavorable also use.
- The efficiency of this organogold reaction is noteworthy because both the furan and the ketone are sensitive to side-reactions such as polymerisation under acidic conditions.
- Furan is therefore listed as a possible human carcinogen.
- With the increasing of the stress, the micro-cracks propagate and stress hot tears form. The bad thermal conductivity of the furan no bake sand is the main reason of the shrinkage hot tear formation.
- The prototypical structure consists of four six-membered rings and a furan ring.
- "' Perilla ketone "'is a natural terpenoid that consists of a furan ring with a six-carbon side chain containing a ketone functional group.
- THF can also be synthesized by catalytic hydrogenation of furan.
- A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.
- Furan, benzofuran, and vinyl acetate were classified as possibly carcinogenic to humans.
- Furazolidone in chickens is the important index of the furan drug content in the feed additive.
- The bad yield ability of the furan no bake sand is the main reason of the stress hot tear formation.
- But it will still have : ethyl alcohol, benzo ( a ) pyrene, ethyl carbamate, furan derivatives, furfural, hydrazines, psoralens, quercetin glycosides and safrole.
- The degree of furan removing and adsorbing capacity with CNA - 795 in different regenerating conditions were mensurated.
- There are three different basic types of grout epoxy resin, furan resin and Portland cement grout.
- The present invention relates to regiospecific furan Compounds and Their Use in Fragrances.
- In furan a lone pair of the oxygen atom interacts with the ? orbitals of the carbon atoms.
- Glaxo refined the model further by replacing the imidazole-ring of cimetidine with a furan-ring with a nitrogen-containing substituent, and in doing so developed ranitidine.
- Precision cast molding material, furan resin and solidifying agent series, Casting paint and accessory material, Special refractory material, Iron alloy furnace material.
- Tetrabromobenzene can react with butyllithium and furan to form a tetrahydroanthracene.
- Such is the case in pyrrole, thiophene, and furan.
- The molecule is a derivative of furan, containing both aldehyde and ether ( methoxymethyl ) functional groups.
- Experiments demonstrated that Anti-2- nonyl olefin aldehyde, furan aldehyde and 2-methyl aldehyde etc. had direct relation with aging flavor.
- The structure changing after hardening reaction of furan resin was systematically investigated using infrared spectroscopy.
- There are 6 ?-electrons, so furan is aromatic.
- What exactly is the state of hybridization on the oxygen atom in furan
- Early postulates toward the mechanism of the Paal-Knorr furan synthesis suggested that the thiophene was achieved by sulfurization of the furan product.
- An interesting feature of cyclopropanones is that they react as 1, 3-dipoles in cycloadditions for instance with cyclic dienes such as furan.
- The ( much rarer ) reaction between C-1 and C-4 creates a molecule with a five-membered ring, called furanose, after the cyclic ether furan.
- Compared with that of furan resin bonded sand, the feasibility of phenol resin bonded sand in forming a uniform coating layer in the inside mould surface is studied as well.
- Get together the important raw material that 4 hydrogen furan is manufacturing blackribbon and polyurethane material.
- Manufacturing method of a self - furan resin sand binder for environment protecting and its application was introduced.
- Furan resin bonded sand is poor in collapsibility when it is used for non-ferrous metal casting, especially for thin section castings and heavy walled cores.
- By decreasing the grade of cast iron, using furan resin selfsetting sand as a substitute for clay sand to make the core and prolonging cooling time in mould, the cracking problem has been solved.
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