Standard Test Method for Nickel and Vanadium in FCC Equilibrium Catalysts by Hydrofluoric/Sulfuric Acid Decomposition and Atomic Spectroscopic Analysis
Standard Test Method for Nickel and Vanadium in FCC Equilibrium Catalysts by Hydrofluoric/Sulfuric Acid Decomposition and Atomic Spectroscopic Analysis
SIGNIFICANCE AND USE 5.1 This test method is a procedure by which catalyst samples may be compared on an inter- or intra-laboratory basis. Catalyst producers and user should find this test method to be of value. SCOPE 1.1 This test method covers the determination of nickel and vanadium in equilibrium catalysts where the vanadium and nickel concentrations are greater than 50 and 25 mg/kg, respectively. 1.2 Units—The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
ASTM D1977-22 is the international standard test method for determining the nickel and vanadium content in Fluid Catalytic Cracking (FCC) equilibrium catalysts. This procedure utilizes hydrofluoric/sulfuric acid decomposition followed by atomic spectroscopic analysis, ensuring reliable quantitative results. Developed by ASTM International, this method provides clear guidance for laboratories to achieve accurate and consistent measurements, facilitating inter- and intra-laboratory comparisons for catalyst producers and users.
Key to refining and petrochemical operations, this test method ensures that catalyst quality and performance can be closely monitored by measuring critical metal contaminants, enabling data-driven decisions regarding catalyst selection, performance optimization, and plant maintenance.
Significance and Use:
Scope:
Method Summary:
Safety Considerations:
Catalyst Quality Control: The standard is essential in refinery laboratories and catalyst manufacturing sites for monitoring nickel and vanadium contamination in spent or equilibrium FCC catalysts, helping assess catalyst life and reusability.
Другие стандарты ASTM
Comparative Analysis: By following a common test method, organizations can benchmark and compare catalyst samples across different sites or production batches, improving supply chain transparency and technical communication.
Process Optimization: Precise measurement of nickel and vanadium aids in optimizing catalyst formulation and regeneration processes, supporting efficient and sustainable FCC operations.
Research and Development: Researchers and technical experts leverage this standard during catalyst development and innovation to ensure compliance and validate material performance.
ASTM D1977-22 establishes a robust, reproducible, and internationally recognized method for determining nickel and vanadium in FCC equilibrium catalysts. By providing a standardized approach, it supports catalyst quality assurance, drives process optimization, and promotes industry best practices. Proper adherence not only ensures accurate results but also upholds safety and compliance standards critical to laboratory environments.
Keywords: ASTM D1977-22, nickel and vanadium analysis, FCC catalyst, hydrofluoric acid decomposition, atomic spectroscopy, equilibrium catalyst quality, refinery catalyst testing, catalyst contamination, standard test method.