Method for Cleaning Back-Produced Water from Polymer Flooding Operations to Determine Poly

A method for pretreating produced water from polymer flooding operations before analysis by size-exclusion chromatography (SEC) was developed by Suzanny P. Carvalho. The work addresses the lack of a described pretreatment method in the literature for removing impurities like salts and residual oil that affect polymer molar mass analysis. The results indicate an efficient, non-degrading method requires four steps: heating, regular filtration, elution in poly(divinylbenzene) resin, and dialysis.

Use Cases

• Developing quality control protocols for polymer flooding operations based on the described pretreatment method.
• Training models to predict polymer degradation from produced water characteristics mentioned in the description.
• Benchmarking new water treatment techniques against the four-step method (heating, filtration, elution, dialysis).
• Analyzing the relationship between polymer molar mass and oil recovery efficiency as discussed in the description.

Strengths

• Method is explicitly designed to avoid polymer degradation, a key concern for monitoring efficiency.
• The description details a specific four-step pretreatment process (heating, filtration, elution, dialysis).
• Addresses a gap in the literature for pretreating produced water before chromatographic analysis.

Limitations

• Row count and dataset scale are unknown, which may limit suitability assessment.
• Column-level documentation is absent; field semantics must be inferred after download.
• Last update date is unknown; freshness unverified.

Provenance

Source

paperswithcode

Collection Method

Likely contains experimental data and methodology from the described research work.