Witryna14 sie 2024 · Naphthenic acid corrosion is a problem for refineries processing crudes containing high levels of naphthenic acid. It most typically affects crude and vacuum units. Naphthenic acid corrosion behavior can be time variant, localized and difficult to predict. The type of equipment in distillation units subject to NAC attack includes: Witrynanaph·tha·lene. ( naf'thă-lēn ), A carcinogenic and toxic hydrocarbon obtained from coal tar; used for many syntheses in industry and in some moth repellents; naphthalene …
Naphthalenes Definition & Meaning - Merriam-Webster
Witryna1 lut 2024 · Taking the naphthalene unit as a building block, the CSD was searched for systems wherein a Tr atom was located on one C α atom and an N on the neighboring C α, as in Figure 1. The definition of an internal triel bond is based on the R(Tr··N) distance being less than the sum of vdW radii of the Tr and N atoms. WitrynaPetroleum naphtha is an intermediate hydrocarbon liquid stream derived from the refining of crude oil with CAS-no 64742-48-9. It is most usually desulfurized and then catalytically reformed, which rearranges or restructures the hydrocarbon molecules in the naphtha as well as breaking some of the molecules into smaller molecules to produce … glenfiddich cake
Naphthalene C10H8 - PubChem
WitrynaThe meaning of NAPHTHOL is either of two isomeric derivatives C10H8O of naphthalene used as antiseptics and in the manufacture of dyes. either of two … WitrynaNaphthalene. (Chem) A white crystalline aromatic hydrocarbon, C10H8, analogous to benzene, and obtained by the distillation of certain bituminous materials, such as the heavy oil of coal tar. It is the type and basis of a large number of derivatives among organic compounds. Formerly called also naphthaline . Witrynause "naphthalene" in a sentence. (61) As an example we may take the case of mixtures of naphthalene and 13-naphthol, substances which form solid solutions in each other. (62) After experimental research on the pre-separation, stepped static crystallization, high quality technical naphthalene was obtained. (63) After experimental research on the ... body of the essay