{
  "record_id": "exp-9076-026B",
  "project": "9076",
  "aliases": [
    "26B"
  ],
  "provenance": {
    "fragments": [
      "expt-block--26b"
    ],
    "field_provenance": {
      "process_steps[0]": {
        "source_file": "docs/Project Expt Report/28112025  9076 Expt Table 2025.xls",
        "extractor": "qwen-tasks/extract-expt-block.md",
        "extractor_version": "unversioned",
        "extracted_date": "",
        "locator": "sheet 9076_Experiments, batch block '26B'",
        "human_checked": true
      },
      "process_steps[1]": {
        "source_file": "docs/Project Expt Report/28112025  9076 Expt Table 2025.xls",
        "extractor": "qwen-tasks/extract-expt-block.md",
        "extractor_version": "unversioned",
        "extracted_date": "",
        "locator": "sheet 9076_Experiments, batch block '26B'",
        "human_checked": true
      },
      "process_steps[2]": {
        "source_file": "docs/Project Expt Report/28112025  9076 Expt Table 2025.xls",
        "extractor": "qwen-tasks/extract-expt-block.md",
        "extractor_version": "unversioned",
        "extracted_date": "",
        "locator": "sheet 9076_Experiments, batch block '26B'",
        "human_checked": true
      }
    },
    "last_merged": "2026-08-25"
  },
  "documents": [
    {
      "file": "docs/Project Expt Report/28112025  9076 Expt Table 2025.xls",
      "role": "summary_table",
      "link_basis": "alias match: 26B",
      "link_status": "rule"
    }
  ],
  "validation": {
    "validated_fields": {
      "process_steps[0].conditions.temperature": {
        "validated_by": "Claude direct analysis (Rishi-authorized 2026-08-21)",
        "date": "2026-08-21"
      }
    },
    "corrections_applied": [
      "corr-0038"
    ]
  },
  "process_steps": [
    {
      "step": 1,
      "materials": [
        {
          "name": "Sun Surfol R-1400- (HV-59)",
          "qty_g": 272,
          "role": "reactant"
        },
        {
          "name": "Phosphorous pentaoxide",
          "qty_g": 9.94,
          "role": "reactant"
        }
      ],
      "procedure": [],
      "conditions": {
        "temperature": "{\"ramp\": [{\"seq\": 1, \"value\": \"40-45\", \"units\": \"oC\"}, {\"seq\": 2, \"value\": \"70-77\", \"units\": \"oC\"}], \"stage\": 1}",
        "atmosphere": "N2",
        "time_h": "{\"value\": \"0.5\", \"units\": \"h\", \"stage\": 1}"
      },
      "results": [
        {
          "parameter": "acid_value",
          "value": 42.8,
          "verbatim": "42.8",
          "confidence": "medium"
        }
      ],
      "remarks": "Step 1 A.V. cell '42.8' recorded in the Raw Materials row; read as acid value from the A.V. column label and numeric format (confidence medium)."
    },
    {
      "step": 2,
      "materials": [
        {
          "name": " Epomine SP- 018",
          "qty_g": 90,
          "role": "reactant"
        },
        {
          "name": "2 ethyl hexyl acrylate",
          "qty_g": 210,
          "role": "reactant"
        }
      ],
      "procedure": [],
      "conditions": {
        "temperature": "{\"ramp\": [{\"seq\": 1, \"value\": \"80\", \"units\": \"oC\"}, {\"seq\": 2, \"value\": \"80\", \"units\": \"oC\"}], \"stage\": 2}",
        "atmosphere": "N2",
        "time_h": "{\"ramp\": [{\"seq\": 1, \"value\": \"2\", \"units\": \"h\"}, {\"seq\": 2, \"value\": \"5\", \"units\": \"h\"}], \"stage\": 2}"
      },
      "results": [
        {
          "parameter": "acid_value",
          "value": "0.16",
          "verbatim": "AV- 0.16"
        },
        {
          "parameter": "amine_value",
          "value": "268",
          "verbatim": "Amine -268"
        },
        {
          "parameter": "iodine_value",
          "value": "32.1",
          "verbatim": "IV-32.1"
        }
      ],
      "remarks": "Temp/Time cells are multi-line (80/2 then 80/5) read positionally as a 2-stage ramp at 80 oC. A.V. cell polysemous: parsed into acid value, amine value, and iodine value from the AV/Amine/IV labels."
    },
    {
      "step": 3,
      "materials": [
        {
          "name": "Step-  1 product  (85)",
          "qty_g": 125,
          "role": "intermediate"
        },
        {
          "name": "Step -  2 Product  (15)+ added 5% Surfol R-1400 at RT stirrerd for 20 min",
          "qty_g": 22,
          "role": "intermediate"
        }
      ],
      "procedure": [
        {
          "action": "Feed Step-  1 product  (85)"
        },
        {
          "action": "Feed 2 hr"
        },
        {
          "action": "Step -  2 Product  (15)+ added 5% Surfol R-1400 at RT stirrerd for 20 min"
        }
      ],
      "conditions": {
        "temperature": "{\"ramp\": [{\"seq\": 1, \"value\": \"55-58\", \"units\": \"oC\"}, {\"seq\": 2, \"value\": \"60\", \"units\": \"oC\"}], \"stage\": 3}",
        "atmosphere": "N2",
        "time_h": "{\"ramp\": [{\"seq\": 1, \"units\": \"h\", \"note\": \"time cell contains 'Feed 2 hr' rather than a numeric ramp stage\"}, {\"seq\": 2, \"value\": \"4\", \"units\": \"h\"}], \"stage\": 3}"
      },
      "results": [
        {
          "parameter": "acid_value",
          "value": "35.01",
          "verbatim": "AV-35.01"
        },
        {
          "parameter": "amine_value",
          "value": "36.34",
          "verbatim": "Amine-36.34"
        }
      ],
      "remarks": "Step 3 materials are the reaction masses of Steps 1 and 2 (role intermediate); Step 2 mass additionally blended with 5% Surfol R-1400 at RT stirred 20 min before charging. Temp/Time cells multi-line (55-58 / Feed 2 hr then 60 / 4) read positionally; 'Feed 2 hr' is a feed-notation, not a numeric ramp stage (confidence low)."
    }
  ]
}