18505889. MULTI-STAGE SUPERCRITICAL WATER UPGRADING OF ASPHALTENES FOR THE PRODUCTION OF HIGH-QUALITY MESOPHASE PITCH simplified abstract (Saudi Arabian Oil Company)

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MULTI-STAGE SUPERCRITICAL WATER UPGRADING OF ASPHALTENES FOR THE PRODUCTION OF HIGH-QUALITY MESOPHASE PITCH

Organization Name

Saudi Arabian Oil Company

Inventor(s)

Mohamed Bouhrara of El Jadida (MA)

Hassan Almousa of Dhahran (SA)

MULTI-STAGE SUPERCRITICAL WATER UPGRADING OF ASPHALTENES FOR THE PRODUCTION OF HIGH-QUALITY MESOPHASE PITCH - A simplified explanation of the abstract

This abstract first appeared for US patent application 18505889 titled 'MULTI-STAGE SUPERCRITICAL WATER UPGRADING OF ASPHALTENES FOR THE PRODUCTION OF HIGH-QUALITY MESOPHASE PITCH

Simplified Explanation

The abstract describes a system for upgrading asphaltenes, including an asphaltene treatment line, asphaltene upgrade units, carbon fiber production units, aqueous collection unit, and gaseous collection unit. The carbon fiber production units consist of demetallizing, desulfurizing, and polycondensation units utilizing supercritical water treatment and centrifugation.

  • Asphaltene treatment line
  • Asphaltene upgrade units
  • Carbon fiber production units (demetallizing, desulfurizing, polycondensation)
  • Aqueous collection unit
  • Gaseous collection unit

Potential Applications

The technology can be applied in the production of high-quality carbon fibers from asphaltene feedstock, which can be used in various industries such as aerospace, automotive, and construction.

Problems Solved

1. Upgrading and utilizing asphaltenes efficiently 2. Producing high-quality carbon fibers from unconventional sources

Benefits

1. Diversification of feedstock sources for carbon fiber production 2. Enhanced efficiency in upgrading asphaltenes 3. Potential for cost savings in carbon fiber manufacturing

Potential Commercial Applications

Optimizing the production process of carbon fibers from asphaltenes for commercial use in industries requiring lightweight and high-strength materials.

Possible Prior Art

Prior art may include patents or publications related to the upgrading of asphaltenes for various applications, such as fuel production or material synthesis.

Unanswered Questions

How does the system handle byproducts generated during the upgrading process?

The abstract does not provide information on the management of byproducts or waste generated during the asphaltene upgrading process. This aspect is crucial for assessing the overall sustainability and environmental impact of the technology.

What are the specific properties of the carbon fibers produced using this system?

The abstract mentions the production of carbon fibers from asphaltene feedstock but does not detail the specific properties or characteristics of these fibers. Understanding the quality and performance of the resulting carbon fibers is essential for evaluating their potential applications and market competitiveness.


Original Abstract Submitted

A system for upgrading asphaltenes includes an asphaltene treatment line, a series of asphaltene upgrade units, a series of carbon fiber production units, an aqueous collection unit, and a gaseous collection unit. The series of carbon fiber production unit includes a demetallizing unit that includes a first supercritical water (SCW) treatment unit and a first centrifugation unit, a desulfurizing unit that includes a second SCW treatment unit and a second centrifugation unit, and a polycondensation unit that includes a third SCW treatment unit and a third centrifugation unit. A method for mesophase pitch production from an asphaltene feedstock and a method for manufacturing carbon fibers from asphaltene feedstock are also described.