UOP 436-87 is the technical reference for Silica in Catalysts by Gravimetric Procedure, a laboratory method used to evaluate silica content in catalyst materials. For buyers reviewing analytical standards for refinery or chemical lab work, this method supports controlled measurement of a catalyst property that can matter in quality verification, material comparison, and process review. It is most relevant where catalyst composition needs to be checked with a reliable, documented procedure, especially in petroleum and petrochemical environments that depend on consistent laboratory reporting.

Overview of UOP 436-87

This UOP 436-87 method focuses on measuring silica in catalysts using a gravimetric procedure, placing it within routine analytical chemistry for catalyst evaluation. The official method title indicates a practical laboratory approach for determining silica content rather than a broad material characterization package. That makes it useful for organizations that need a defined test method for catalyst-related quality work, technical assessment, or internal documentation. Laboratories may use it as part of controlled sample review when silica measurement is needed for comparison or verification.

Laboratory use of UOP 436-87

In practice, UOP 436-87 may be used by laboratory analysts, analytical chemists, refinery QA/QC teams, and technical reviewers handling catalyst samples. It fits environments where catalyst composition is checked for specification support, incoming material review, or comparative testing across batches. Because the method is centered on silica in catalysts, it is especially relevant to labs supporting refinery operations, catalyst evaluation programs, and petrochemical quality workflows. The gravimetric procedure gives these teams a formal method reference for consistent laboratory handling and reporting.

Why UOP 436-87 matters in day-to-day work

UOP 436-87 matters because it gives technical teams a clear, repeatable way to assess silica in catalysts using a recognized UOP method. That can support day-to-day decisions around sample acceptance, product comparison, and quality control documentation. For laboratories, a defined gravimetric method helps reduce ambiguity in analysis and improves consistency across personnel or testing cycles. For refinery and catalyst specialists, it supports more confident review of catalyst materials when analytical clarity is needed for operational or quality purposes.

• Silica measurement in catalysts
• Gravimetric laboratory procedure
• Refinery QA/QC support
• Catalyst sample evaluation
• Analytical chemistry reference
• Technical documentation and review