Pipeline

{
  "fragment_id": "qwen-extract--lab-batch-23--lab-batch-23",
  "source_file": "pdf/9076 Data for Raven POC project/Old ELN/Lab Batch 23.pdf",
  "derived_from": "ocr/Lab Batch 23/Lab Batch 23_0.md",
  "locator": "page 1 (PDF page 1; pages 2-4 hold no legible experimental content)",
  "extractor": "qwen-tasks/extract-fragment.md",
  "target_aliases": [
    "Lab Batch 23",
    "Lab Batch23"
  ],
  "document_role": "eln_report",
  "payload": {
    "date": "2024-8-04",
    "aim": "To develop product equivalent to reference product",
    "eln_form": {
      "journal_version": "v2.0",
      "equipment": "Laboratory glass reactor set up with agitator / nitrogen system etc."
    },
    "materials": [
      {
        "sr_no": "1",
        "name": "Sun Surfol R-1400-",
        "source": "FOIL",
        "quantity": "1010",
        "unit": "gms",
        "purity_pct": "100"
      },
      {
        "sr_no": "2",
        "name": "P-Pentaoxide",
        "source": "FOIL",
        "quantity": "47.16",
        "unit": "gms",
        "purity_pct": "100"
      },
      {
        "sr_no": "3",
        "name": "Epomine 018-",
        "quantity": "90",
        "unit": "gms",
        "purity_pct": "100"
      },
      {
        "sr_no": "4",
        "name": "2-ethyl hexyl acrylate",
        "quantity": "210",
        "unit": "gms",
        "purity_pct": "100"
      }
    ],
    "conditions": {
      "atmosphere": "nitrogen"
    },
    "process_steps": [
      {
        "step": 1,
        "time": "1-5",
        "temperature": "65-85",
        "pressure_vacuum_n2": "Yes",
        "procedure": [
          {
            "action": "Step- A To main reactor added Sun Surfol R-1400 under stirring and nitrogen atmosphere temp. 60 deg increased temp slowly with addition of P-Pentaoxide. Upon feed completion temp raised to 75 deg C and digested for 2-3 hrs. Appearance was clear non yellowish. Upon digestion cooled to RT. AV-50"
          }
        ],
        "remarks": "2024-8-04 12:17:59"
      },
      {
        "step": 2,
        "time": "1-8",
        "temperature": "55-80",
        "pressure_vacuum_n2": "Yes",
        "procedure": [
          {
            "action": "Step-B To main reactor added Epomine 018- reaction mass under stirring and nitrogen atmosphere temp. 75 deg Started slowly addition of 2- ethyl hexyl acrylate slowly. initially found clear reaction mass, later on changed to yellowish in nature. Built viscosity at end of reaction."
          }
        ],
        "remarks": "AV-1.1/ Amine 256 /IV-37.2"
      },
      {
        "step": 3,
        "time": "1-5",
        "temperature": "60-65",
        "pressure_vacuum_n2": "Yes",
        "procedure": [
          {
            "action": "Step-C To main reactor added Step- B reaction mass (20%) - reaction mass under stirring and nitrogen atmosphere temp. 55 deg Started slowly addition of Step- A (80%) reaction mass in it. initially found clear reaction mass, yellowish in nature with viscosity. Mixed for 3 hrs then cooled to RT."
          }
        ],
        "remarks": "Flow able yellowish liquid. AV-42.67/amine-39.8/HV-55.32 /SAP-63.5/IV-7.22"
      }
    ],
    "results": [
      {
        "step": "Step-A",
        "parameter": "AV",
        "value": "50",
        "verbatim": "AV-50"
      },
      {
        "step": "Step-B",
        "parameter": "AV",
        "value": "1.1",
        "verbatim": "AV-1.1"
      },
      {
        "step": "Step-B",
        "parameter": "Amine",
        "value": "256",
        "verbatim": "Amine 256"
      },
      {
        "step": "Step-B",
        "parameter": "IV",
        "value": "37.2",
        "verbatim": "IV-37.2"
      },
      {
        "step": "Step-C",
        "parameter": "AV",
        "value": "42.67",
        "verbatim": "AV-42.67"
      },
      {
        "step": "Step-C",
        "parameter": "amine",
        "value": "39.8",
        "verbatim": "amine-39.8"
      },
      {
        "step": "Step-C",
        "parameter": "HV",
        "value": "55.32",
        "verbatim": "HV-55.32"
      },
      {
        "step": "Step-C",
        "parameter": "SAP",
        "value": "63.5",
        "verbatim": "SAP-63.5"
      },
      {
        "step": "Step-C",
        "parameter": "IV",
        "value": "7.22",
        "verbatim": "IV-7.22"
      }
    ],
    "observations": [
      "Appearance was clear non yellowish. (Step-A)",
      "initially found clear reaction mass, later on changed to yellowish in nature. Built viscosity at end of reaction. (Step-B)",
      "Flow able yellowish liquid. (Step-C)"
    ],
    "critical_parameters": [
      {
        "parameter": "aminev",
        "reference_value": "30.1"
      },
      {
        "parameter": "av",
        "reference_value": "43.2"
      }
    ]
  },
  "field_confidence": {
    "date": "medium",
    "aim": "high",
    "eln_form": "high",
    "materials": "high",
    "conditions": "medium",
    "process_steps": "high",
    "results": "high",
    "observations": "high",
    "critical_parameters": "high"
  },
  "notes": [
    "date 2024-8-04 taken from the Step-A Remarks timestamp '2024-8-04 12:17:59'; no separate printed date field on the form.",
    "scientist not captured: signature blocks on pages 3-4 are handwritten and OCR output is garbled (fragmented e-mail-like strings with scan stamp 2026-8-04 12:17:59); no name is legible.",
    "Reaction Scheme, Safety Precautions, Optimized Reaction Conditions and Critical Process Parameter sections are blank on page 1.",
    "No legible Conclusion section in the OCR output, so no conclusion/outcome is emitted; the verdict (if any) may live in a separate test report.",
    "Page 2 contains only a layout-detection duplicate of the Critical Parameters table; pages 3-4 are image blocks (handwritten signatures) with no legible text."
  ]
}