Pipeline

{
  "fragment_id": "expt-block--38d",
  "source_file": "docs/Project Expt Report/28112025  9076 Expt Table 2025.xls",
  "derived_from": "ocr/28112025  9076 Expt Table 2025.converted/28112025  9076 Expt Table 2025.converted_sheet_9076_Experiments.csv",
  "locator": "sheet 9076_Experiments, batch block '38D'",
  "extractor": "qwen-tasks/extract-expt-block.md",
  "target_aliases": [
    "38D"
  ],
  "document_role": "summary_table",
  "payload": {
    "process_steps": [
      {
        "step": 1,
        "materials": [
          {
            "name": "Surfol R-1400 HV-59 (R-53/07032024)",
            "qty_g": "250",
            "role": "reactant",
            "verbatim": "i) Surfol R-1400 HV-59 (R-53/07032024)"
          },
          {
            "name": "PolyPhosphoric acid (102%)",
            "qty_g": "4.201",
            "role": "reactant",
            "verbatim": "ii) PolyPhosphoric acid (102%)"
          },
          {
            "name": "Phosphorous pentaoxide (P-1.2 %)",
            "qty_g": "3.44",
            "role": "reactant",
            "verbatim": "ii) Phosphorous pentaoxide (P-1.2 %)"
          }
        ],
        "procedure": [
          {
            "seq": 1,
            "temperature": "54",
            "time_h": "0.5",
            "verbatim": "54 / 0.5"
          },
          {
            "seq": 2,
            "temperature": "56",
            "time_h": "1",
            "verbatim": "56 / 1"
          },
          {
            "seq": 3,
            "temperature": "68",
            "time_h": "1.5",
            "verbatim": "68 / 1.5"
          }
        ],
        "conditions": {},
        "results": [
          {
            "parameter": "acid_value",
            "value": "40.5",
            "verbatim": "AV-40.5"
          }
        ],
        "remarks": "Expt Table remarks: Step - 1 Product, 243 gm (84.3%)"
      },
      {
        "step": 2,
        "materials": [
          {
            "name": "Lupasol G-20 WF",
            "qty_g": "90",
            "role": "reactant",
            "verbatim": "i)  Lupasol G-20 WF"
          },
          {
            "name": "2 ethyl hexyl acrylate",
            "qty_g": "210",
            "role": "reactant",
            "verbatim": "ii)   2 ethyl hexyl acrylate"
          }
        ],
        "procedure": [
          {
            "seq": 1,
            "temperature": "77-78",
            "time_h": "0.5 hr over clear transparent mass no yellow tincture",
            "verbatim": "77-78, 0.5 hr over clear transparent mass no yellow tincture"
          },
          {
            "seq": 2,
            "temperature": "76-78",
            "time_h": "0.5 hr feed over slight yellow tincture, clear transparent mass",
            "verbatim": "76-78, 0.5 hr feed over slight yellow tincture, clear transparent mass"
          },
          {
            "seq": 3,
            "temperature": "78-79",
            "time_h": "1 hr clear transparent with slight yellow tincture // Feed over",
            "verbatim": "78-79, 1 hr clear transparent with slight yellow tincture // Feed over"
          },
          {
            "seq": 4,
            "temperature": "78-81",
            "time_h": "2 hr clear transparent yellow tincture reaction mass.",
            "verbatim": "78-81, 2 hr clear transparent yellow tincture reaction mass."
          },
          {
            "seq": 5,
            "temperature": "78-81",
            "time_h": "2 hr clear transparent increase yellow tincture reaction mass.",
            "verbatim": "78-81, 2 hr clear transparent increase yellow tincture reaction mass."
          }
        ],
        "conditions": {},
        "results": [
          {
            "parameter": "acid_value",
            "value": "39.65",
            "verbatim": "AV-39.65/ SAP-40.48"
          },
          {
            "parameter": "saponification_value",
            "value": "40.48",
            "verbatim": "AV-39.65/ SAP-40.48"
          },
          {
            "parameter": "unlabelled",
            "value": "3",
            "unit": "hr",
            "verbatim": "3 hr IV-45\n6.5 IV 30"
          },
          {
            "parameter": "iodine_value",
            "value": "45",
            "verbatim": "3 hr IV-45\n6.5 IV 30"
          },
          {
            "parameter": "iodine_value",
            "value": "30",
            "verbatim": "3 hr IV-45\n6.5 IV 30"
          }
        ],
        "remarks": "Expt Table remarks: Step - 2 Product, 45 gm (15.6 %)"
      },
      {
        "step": 3,
        "materials": [
          {
            "name": "Step - 1 Product",
            "qty_g": "243 gm (84.3%)",
            "role": "intermediate",
            "verbatim": "Step - 1 Product, 243 gm (84.3%)"
          },
          {
            "name": "Step - 2 Product",
            "qty_g": "45 gm (15.6 %)",
            "role": "intermediate",
            "verbatim": "Step - 2 Product, 45 gm (15.6 %)"
          }
        ],
        "procedure": [
          {
            "seq": 1,
            "temperature": "55",
            "time_h": "10 min",
            "event": "Stirre well",
            "atmosphere": "N-2",
            "verbatim": "10 min, 55, Stirre well, N-2, yellowish"
          },
          {
            "seq": 2,
            "temperature": "55",
            "time_h": "30 min",
            "event": "Feed of Phosphate (50%)",
            "verbatim": "30 min, 55, Feed of Phosphate (50%), clear mass"
          },
          {
            "seq": 3,
            "temperature": "55",
            "time_h": "20 min",
            "event": "0.3",
            "verbatim": "20 min, 55, 0.3, yellow brownish clear"
          },
          {
            "seq": 4,
            "temperature": "56",
            "time_h": "10 min",
            "event": "20 % feed completed",
            "observation": "viscosity incresed",
            "verbatim": "10 min, 56, 20 % feed completed, viscosity incresed"
          },
          {
            "seq": 5,
            "temperature": "57-58",
            "time_h": "1.5 hr",
            "event": "stirrer well",
            "verbatim": "1.5 hr, 57-58, stirrer well"
          }
        ],
        "conditions": {},
        "results": [
          {
            "parameter": "acid_value",
            "value": "0.3",
            "verbatim": "AV-0.3/ Amine-290.5/ IV-30/HV-218.14"
          },
          {
            "parameter": "amine_value",
            "value": "290.5",
            "verbatim": "AV-0.3/ Amine-290.5/ IV-30/HV-218.14"
          },
          {
            "parameter": "iodine_value",
            "value": "30",
            "verbatim": "AV-0.3/ Amine-290.5/ IV-30/HV-218.14"
          },
          {
            "parameter": "hv",
            "value": "218.14",
            "verbatim": "AV-0.3/ Amine-290.5/ IV-30/HV-218.14"
          },
          {
            "parameter": "acid_value",
            "value": "33.2",
            "verbatim": "AV-33.2/SAP-59.4/Amine-/ HV-70.5/IV-8.7"
          },
          {
            "parameter": "saponification_value",
            "value": "59.4",
            "verbatim": "AV-33.2/SAP-59.4/Amine-/ HV-70.5/IV-8.7"
          },
          {
            "parameter": "hv",
            "value": "70.5",
            "verbatim": "AV-33.2/SAP-59.4/Amine-/ HV-70.5/IV-8.7"
          },
          {
            "parameter": "iodine_value",
            "value": "8.7",
            "verbatim": "AV-33.2/SAP-59.4/Amine-/ HV-70.5/IV-8.7"
          }
        ],
        "remarks": ""
      }
    ],
    "observations": []
  },
  "field_confidence": {},
  "notes": [
    "Block label '38D' appears in the Batch No column only.",
    "The printed Remarks column (rightmost) is empty for this block; product yields from the Results column (243 gm 84.3% for Step 1, 45 gm 15.6% for Step 2) are carried as step remarks.",
    "Step 2 results cell 'AV-39.65/ SAP-40.48' physically prints in the Step 3 area of the sheet but is attributed to Step 2 by elimination — flagged low confidence.",
    "Final Step 3 results cell 'Amine-' has an empty value in the source; omitted rather than guessed."
  ]
}