acetaldehyde造句
1. For toxins or acetaldehyde to produce multiple symptoms, quite large amounts would have to be produced.
2. These results strongly implicate acetaldehyde as one of the important pathogenetic factors in the development of alcoholic liver disease.
3. For example, acetaldehyde has been shown to form circulating cytotoxic adducts with serum albumin.
4. In contrast, ethanol and acetaldehyde did not have any apparent deleterious effect on lysosomal stability.
5. Acetaldehyde almost exists ubiquitously and is harmful to people.
6. In addition, acetaldehyde, ethyl acetate, ethyl caproate, ethyl valerate, ethyl lactate and some other unidentified compositions were also detected.
7. Higher content of acetaldehyde and higher alcohols were the key reasons of headache after beer drinking.
8. The determining conditions of metaldehyde , paraldehyde, acetaldehyde and nicotinamide were investigated by gas chromatography with correction factors. The method was reliable and rapid.
9. INGREDIENTS: Deionized water, 12 alkyl ether sulfate, acetaldehyde pairs of acyl urea, disodium EDTA, Niger foil Kim Kap-fat, Nepal foil gold c butter, palm kernel oil Diethanolamide, spices.
10. The energy efficiency of acetaldehyde ozonation also increased with the decrease in energy density.
11. The corresponding reaction of acetaldehyde is subject to general base catalysis.
12. Perfume Features: The main tone of acetaldehyde rose floral notes.
13. Photocatalytic degradation products of acetaldehyde included acetic acid, carbon dioxide and H 2 O vapor.
14. The concentration of ethanol and acetaldehyde in Meiguixiang grape after 120 day storage was studied.
15. Acetaldehyde wastewater is a kind of organic ones, which is middle and higher concentration, poisonous.
16. Second, the drug disulfiram, which causes acetaldehyde to accumulate in the body, discourages alcoholics from drinking by causing nausea, vomiting,[http://] and other severe alcohol flush reaction symptoms.
17. Pressure distillation used in acetaldehyde production can save energy markedly.
18. Acetaldehyde(ethanol) An aldehyde, CH3CHO, that is an intermediate in the conversion of pyruvic acid to ethanol during the final stage of glycol sis during anaerobic respiration in plants.
19. A fast chromatographic determination of formaldehyde and acetaldehyde from the feed - in of pentaerythritol production was reported.
20. The main composition of this wastewater is acetaldehyde, paraldehyde, metaldehyde, pyridine and some acetaldehyde polymers.
21. A colorless liquid polymer, C 6 H 12 O 3, of acetaldehyde, used as a solvent and a sedative.
22. The characteristics and applications of peroxyacetic acid were introduced. The synthetic processes preparing the product by oxidation of acetic acid or acetaldehyde were presented.
23. The necessary material of 2 - ( 2 - methoethyl ) acetaldehyde diethyl acetal was synthesized in addition.
24. But those with only one copy can develop a tolerance to acetaldehyde and become heavy drinkers.
25. This means that it is better to add gradually the acetaldehyde than caustic.
26. Gas chromatography ( GC ) technology was used to analyze the acetaldehyde in engine exhaust gas.
27. Gas is a very important analysis way, which is analyse ethanol and acetaldehyde in the experiment.
28. It was formerly derived by fermentation of carbohydrates but is now made synthetically by aldol condensation of acetaldehyde or by oxidation of petroleum gases.
29. The kit comprises the following main components: buffer solution, coenzyme, pyruvic acid, acetaldehyde, pyruvate oxidase, alcohol oxidase, alcohol dehydrogenase and a stabilizer.
30. The method to improve the thermal stability of metaldehyde product and the recovery of acetaldehyde from the main by-product paraldehyde were discussed.
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