Pipeline

{
  "fragment_id": "qwen-extract--lab-batch-24-b--lab-batch-24-b",
  "source_file": "pdf/9076 Data for Raven POC project/Old ELN/Lab Batch 24 B.pdf",
  "derived_from": "ocr/Lab Batch 24 B/Lab Batch 24 B_0.md",
  "locator": "pages 1-2",
  "extractor": "qwen-tasks/extract-fragment.md",
  "document_role": "eln_report",
  "target_aliases": [
    "Lab Batch 24 B"
  ],
  "payload": {
    "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": "112",
        "unit": "gms",
        "purity_pct": "100"
      },
      {
        "sr_no": "2",
        "name": "P-Pentaoxide",
        "source": "FOIL",
        "quantity": "4.5",
        "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",
        "source": "Loba",
        "quantity": "210",
        "unit": "gms",
        "purity_pct": "100"
      }
    ],
    "conditions": {
      "atmosphere": "nitrogen"
    },
    "process_steps": [
      {
        "step": 1,
        "time": "1-5",
        "temperature": "1-5",
        "pressure_n2": "65-75",
        "procedure": [
          {
            "action": "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."
          }
        ],
        "results": [
          {
            "parameter": "AV",
            "value": "46.34",
            "verbatim": "AV-46.34"
          }
        ]
      },
      {
        "step": 2,
        "time": "1-8",
        "temperature": "1-8",
        "pressure_n2": "77-81",
        "procedure": [
          {
            "action": "To main reactor added Epomine 018- reaction mass under stirring and nitrogen atmosphere temp. 78 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. Reaction monitored with IV analysis."
          }
        ],
        "results": [
          {
            "parameter": "AV",
            "value": "0.3",
            "verbatim": "AV-0.3"
          },
          {
            "parameter": "Amine",
            "value": "260",
            "verbatim": "Amine 260"
          },
          {
            "parameter": "IV",
            "value": "34.5",
            "verbatim": "IV-34.5"
          }
        ]
      },
      {
        "step": 3,
        "time": "1-5",
        "temperature": "1-5",
        "pressure_n2": "55-58",
        "procedure": [
          {
            "action": "To main reactor added Step- B reaction mass (15%) - reaction mass under stirring and nitrogen atmosphere temp. 55 deg Started slowly addition of Step- A (85%) reaction mass in it. initially found clear reaction mass , yellowish in nature with viscosity. Mixed for 3 hrs then cooled to RT."
          }
        ],
        "observations": "Flow able yellowish liquid.",
        "results": [
          {
            "parameter": "AV",
            "value": "37.97",
            "verbatim": "AV-37.97"
          },
          {
            "parameter": "Amine",
            "value": "27.8",
            "verbatim": "Amine-27.8"
          },
          {
            "parameter": "HV",
            "value": "83",
            "verbatim": "HV-83"
          },
          {
            "parameter": "IV",
            "value": "5",
            "verbatim": "IV-5"
          }
        ]
      }
    ],
    "critical_parameters": [
      {
        "parameter": "aminev",
        "reference_value": "30.1"
      },
      {
        "parameter": "av",
        "reference_value": "43.2"
      }
    ]
  },
  "field_confidence": {
    "aim": "high",
    "eln_form": "high",
    "materials": "high",
    "conditions": "high",
    "process_steps": "high",
    "critical_parameters": "high"
  },
  "notes": [
    "Header has no explicit experiment date. Only electronic-signature timestamps '2026-8-04 12:26:49' appear on the signature pages (PDF pages 3-4); date left absent.",
    "Scientist/author signature names on PDF pages 3-4 are OCR-corrupted, unreadable email-like strings (e.g. 'netish_warghuda@fnaorganica.com'); scientist left absent.",
    "Reaction Scheme, Safety Precautions, Optimized Reaction Conditions, and Critical Process Parameter sections are blank in the source.",
    "The Temperature and Pressure/Vacuum N2 columns of the Experimental Procedure table appear to be mis-filled in the source (Temperature column repeats the Time values, and the Pressure column holds temperature-like ranges); values carried verbatim as printed per column. Actual operating temperatures are stated in the step procedure text (60->75 deg C, 78 deg, 55 deg).",
    "No Conclusion section contains text in the text layer; outcome not inferred."
  ]
}