formic acid in English
Some of these compounds are already known to be dangerous to human health when ingested, such as formaldehyde, octane, formic acid , butane, methyl propane, and benzene.
Use "formic acid" in a sentence
1. Formic acid ethyl ester
2. The equipment for treating the surfaces of the first and second semiconductor structures with formic acid includes a sealed tank filled partially with liquid formic acid and partially with formic acid vapor.
3. 2. (alkaline sodium hypochlorite) and 3 (zinc chloride/formic acid)
4. Process for the isolation of levulinic acid and formic acid
5. Next, John adds formic acid and water to the latex.
6. Hot formic acid is very corrosive and must be handled with care.
7. Potassium formate, HCO2K, HCOOK, or CHKO2, is the potassium salt of formic acid.
8. Formic acid may cause the breakdown of significant numbers of red blood cells.
9. Where soft ground phosphate is present, phosphorous pentoxide (P2O5) soluble in formic acid ;
10. where soft ground phosphate is present, phosphorus pentoxide (P2O5) soluble in formic acid;
11. where soft ground phosphate is present, phosphorous pentoxide (P2O5) soluble in formic acid ;
12. Formic acid is another decomposition product of chloral hydrate (Newman and Wackett, 1991).
13. The present invention provides a hydrogen generating apparatus and a hydrogen generating method, wherein the hydrogen generating apparatus generates hydrogen by dehydrating formic acid, and comprises: a reactor for containing water and a heterogeneous catalyst; a formic acid feeder for feeding formic acid into the reactor; and a moisture remover for removing moisture generated from the reactor.
14. In the unsuccessful reactions, the decomposition of formic acid is strongly retarded by the alkyne.
15. Solubility in formic acid (only for soft rock phosphate): minimum level 55 % of total P.
16. solubility in formic acid (only for soft rock phosphate): minimum level 35 % of total P.
17. The concentration is not critical within the range 77 to 83 % m/m formic acid.
18. For the determination of formic acid: ion chromatography method equipped with electrical conductivity detection (IC-ECD).
19. solubility in formic acid (only for soft rock phosphate): minimum level 55 % of total phosphorus (P);
20. Key words: photocatalytic reduction of carbon dioxide, formic acid, copper-loaded silicate rocks, temperature effect, illumination time.
21. The first involves hydrolysis to ethylene glycol, with subsequent conversion to oxalic acid, formic acid and carbon dioxide.
22. The possibility of Abiological formation of formic acid on silicate rock in nature is reported in this study
23. The product of the formic acid promoted decomposition of1, compound3b, as well as its tautomer4b were also obtained.
24. After the bees drink deeply of this sweet juice, their bodies add to it enzymes and formic acid.
25. The invention relates to a process for the recovery of a lower aliphatic acid, such as formic acid, from chemical pulp.
26. From the study of photochemical reduction of CO 2 on silicate rocks (granite, etc.), it was found that formic acid is formed Abiologically on wetting
27. The end products of fermentation of glucose were major amounts of succinic acid, moderate amounts of acetic and formic acid, and a trace of lactic acid and ethanol.
28. The effect of THAM is mainly one of intracellular alkalization, whereas that of sodium bicarbonate can be traced back to a lowering of the intracellular formic acid concentration.
29. This has been explained by the equilibrium reaction between sodium hydroxide in PF-resins and volatile acids, which leaves less free formic acid than free acetic acid to emanate from the boards.
30. The invention concerns a heat transfer fluid composition containing alkali salt of formic acid and/or acetic acid and/or propionic acid, and a polyelectrolyte to prevent leakage of the heat transfer fluid.
31. Formate, which is formed on the surface of the metal nanoparticles through the surface modification by the formic acid, removes metal particles which are already oxidized and prevents further oxidation of the surface.
32. Exemplary alkali metal salts of the polymer composition include sodium, potassium and cesium salts of formic acid and/or acetic acid in amounts suitable to develop high temperature viscosity suitable for such well servicing fluids.
33. Weekly intervals or with formic acid (85%) @ 10ml/colony and or replenish the quantity after every 24 h for 21 days Two feedings at weekly intervalof Dependel-M @0.5g/litre/colony www.Agrimoon.com Page 71 Apiculture LECTURE 18 GLOSSARY Apiculture This is the science of beekeeping.
34. The procedure is based on an extremely selective separation of the silver matrix from all accompanying trace elements more electropositive than silver. The silver is separated by reducing a nitric acid solution of the sample with formic acid and depositing the silver as an amalgam.
35. Chloroform (n.) "trichloromethane," volatile, colorless liquid used as an anaesthetic, 1835, from French Chloroforme, a hybrid coined 1834 by French chemist Jean-Baptiste Dumas (1800-1884) from chloro-, combining form meaning "chlorine" (see chlorine), + formique "formic (acid)" (see formic (adj.)).
36. The present invention relates to a recombinant microorganism with increased productivity of 2,3-butanediol, wherein a pathway for converting pyruvate to acetyl-CoA, a pathway for converting pyruvate to formic acid, or a pathway for converting pyruvate to lactate is inhibited in a microorganism having acetyl-CoA and lactate biosynthetic pathways.
37. It is a Class 1 misdemeanor for any person to manufacture, sell, offer, or expose for sale any food product to which has been added any borax, paraffin, boric acid, formaldehyde, salicylic acid, Abrastol, beta naphtol, dulcin, glucin, fluorine compound, formic acid, or other injurious or unhealthful substance or any derivative
38. The present invention relates to an insecticidal composition for disinfecting a cattle shed and a poultry farm, and a preparation method therefor, and more specifically, to an insecticidal composition comprising 0.1-30 parts by weight of formic acid and 0.1-20 parts by weight of an active ingredient (acaricide) for exterminating ticks.
39. On the other hand, in the state of folic acid deficiency, induced by 1.5 mg/kg amethopterine 3 days before the methanol administration, the formic acid plasma levels amount to more than twice the control values, and the total urinary output increases to fivefold the amount found in methanol poisoned dogs without amethopterine.
40. These are generally grouped under three headings- physical/mechanical stripping (sanding, scraping, blasting); pyrolitic or thermal stripping (in ovens, over hot fluidised beds or using blow torches or heat guns); and chemical stripping (using high power solvents, including DCM, or corrosive, generally strongly alkaline, liquids or pastes, or formic acid or hydrogen peroxide based mixtures
41. These are generally grouped under three headings — ‘physical/mechanical stripping’ (sanding, scraping, blasting); ‘pyrolitic or thermal stripping’ (in ovens, over hot fluidised beds or using blow torches or heat guns); and ‘chemical stripping’ (using high power solvents, including DCM, or corrosive, generally strongly alkaline, liquids or pastes, or formic acid or hydrogen peroxide based mixtures).