Fraktionierte Destillation von Rohöl

Trennung von Erdöl in seine wertvollen Bestandteile

Petrochemical & Refining Global Industrial Scale $2.5 trillion

Übersicht

Fractional distillation is the primary process for refining crude oil into usable products. Crude oil is heated to approximately 400 degrees C and fed into a fractionating column where different hydrocarbon fractions condense at different heights based on their boiling points. This single process produces gasoline, diesel, kerosene, lubricating oils, and heavy fuel oil. Globally, over 600 refineries process approximately 100 million barrels per day, making this the largest-scale chemical separation process in existence.

Chemischer Prozess

Crude oil is preheated and desalted, then fed into an atmospheric distillation column at 350-400 degrees C. Lighter fractions (gases, naphtha, kerosene) rise and condense at the top, while heavier fractions (gas oil, residuum) collect at the bottom. Vacuum distillation further separates the residuum.

Physical separation (no chemical reaction) — components separated by boiling point differences in a fractionating column with 30-50 trays

Rohstoffe

  • Crude oil — Oil wells (conventional and unconventional) (Feedstock)
  • Steam — Boiler systems (Stripping agent)

Endprodukte

  • Gasoline (naphtha) — Motor fuel and petrochemical feedstock (C₅-C₁₂ hydrocarbons, bp 30-200 degrees C)
  • Kerosene/Jet fuel — Aviation fuel and heating (C₁₂-C₁₅ hydrocarbons)
  • Diesel — Transportation fuel (C₁₅-C₂₀ hydrocarbons)
  • Heavy fuel oil — Marine fuel and power generation (C₂₀+ hydrocarbons)
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Environmental Impact

Petroleum refining is one of the largest industrial sources of CO₂, SO₂, and NOx emissions. Refineries produce wastewater containing phenols, sulfides, and heavy metals. Modern refineries use flue gas desulfurization and vapor recovery systems to minimize atmospheric emissions.

Sicherheitshinweise

Neuere Innovationen

Advanced process control using AI and machine learning optimizes cut points in real-time, improving yield of high-value products.
Crude-to-chemicals refineries skip traditional fuels and convert crude directly to petrochemical feedstocks.

Produktionsmaßstab

4400000000

Tonnen/Jahr

$2.5 trillion

Marktwert

Mehr in Petrochemical & Refining

Frequently Asked Questions

What industry uses Fraktionierte Destillation von Rohöl?
Fraktionierte Destillation von Rohöl is used in the petrochemical & refining sector at global industrial scale scale.
What process is involved in Fraktionierte Destillation von Rohöl?
Crude oil is preheated and desalted, then fed into an atmospheric distillation column at 350-400 degrees C. Lighter fractions (gases, naphtha, kerosene) rise and condense at the top, while heavier fractions (gas oil, residuum) collect at the bottom. Vacuum distillation further separates the residuum
What is the economic significance of Fraktionierte Destillation von Rohöl?
Fraktionierte Destillation von Rohöl has a market value of $2.5 trillion and annual production of 4,400,000,000 tons.
What is the environmental impact of Fraktionierte Destillation von Rohöl?
Petroleum refining is one of the largest industrial sources of CO₂, SO₂, and NOx emissions. Refineries produce wastewater containing phenols, sulfides, and heavy metals. Modern refineries use flue gas desulfurization and vapor recovery systems to minimize atmospheric emissions.
What raw materials are used in Fraktionierte Destillation von Rohöl?
The main raw materials include: Crude oil, Steam.