The phrase "acid petroleum" is not commonly used in written English and may not be correct depending on the intended meaning.
It could be used in contexts related to chemistry or petroleum products, but clarity is essential to ensure the reader understands the specific reference.
Example: "The analysis revealed that the acid petroleum had a significant impact on the environment."
Alternatives: "acidic petroleum" or "petroleum acid".
Methanol, sodium chloride, sodium carbonate, acetone, p-toluene sulphonic acid, acetic acid, petroleum ether (40 60 °C) and acetonitrile were received from Avantor Performance Materials India Ltd. (New Delhi, India).
Fracturing fluids are a critical component of the stimulation and completion practices, and contain organic and inorganic chemicals such as potassium carbonate, sodium chloride, citric acid, guar gum, ethylene glycol, sodium carbonate, borate salts, acid, petroleum distillate, and isopropanol (Rahm 2011).
Major uses of vanadium as oxide are in the production of oxidation catalysts for the manufacturing of sulphuric acid, in petroleum refinery for catalytic cracking of heavy oil and in many industrial processes.
Topics include: coal and acid rain; petroleum exploration, drilling, and production, shale gas/oil, photochemical smog, and oil spills; nuclear power and radioactive hazards; alternative energies (solar, hydroelectric, tidal, geothermal power), metals and mining.
Ferrous sulfate (FeSO4), salicylic acid and petroleum ether were purchased from Kermel Corporation (Tianjin, China).
Ethanol 95%, absolute ethanol (99.9%), saturated barium hydroxide, acetic acid, hexane, petroleum ether (40 60°C) and methanol (HPLC grade) were purchased from Fisher Scientific (Pittsburgh, PA, USA).
They include chemicals such as benzene, toluene, hydrochloric acid and petroleum distillates.
Thoria has been used as a catalyst in the conversion of ammonia to nitric acid, in petroleum cracking and in producing sulfuric acid.
The FRAP activity at 100 μg/mL concentration was in the order of BHT = benzene > ascorbic acid > petroleum ether > ethyl acetate > acetone > ethanol, and least in methanol fraction.
The chemicals used in phytochemical analysis include: acetic anhydride, aluminum chloride, ammonium hydroxide, ferric chloride (Sigma Chemical Co, St Louis, MO, USA), benzene, chloroform, hydrochloric acid and petroleum ether (BDH Laboratory supplies, Poole, England).
The commercial synthesis of adipic acid uses petroleum-derived benzene and releases significant quantities of greenhouse gases.
