Pipeline

{
  "fragment_id": "qwen-extract--lab-batch-48-q--lbn-48-q",
  "source_file": "pdf/9076 Data for Raven POC project/Old ELN/Lab Batch 48 Q.pdf",
  "derived_from": "ocr/Lab Batch 48 Q/Lab Batch 48 Q_0.md",
  "locator": "pages 1-2",
  "extractor": "qwen-tasks/extract-fragment.md",
  "target_aliases": [
    "LBN 48 Q"
  ],
  "document_role": "eln_report",
  "payload": {
    "aim": "To develop product equivalent to reference product",
    "eln_form": {
      "journal_version": "v3.0",
      "equipment": "Glass RBF with stirrer set up"
    },
    "materials": [
      {
        "sr_no": 1,
        "name": "Vicaspin LUB 1010 (R225100845) Bu- EO-PO HV-62.3/ MW-900",
        "source": "Viswaat",
        "quantity": 178,
        "unit": "gms"
      },
      {
        "sr_no": 2,
        "name": "P2O5",
        "source": "Commercial",
        "quantity": 9.357,
        "unit": "gms"
      },
      {
        "sr_no": 3,
        "name": "Epomine SP-018",
        "source": "Nippon",
        "quantity": 30,
        "unit": "gms",
        "purity_pct": 100
      },
      {
        "sr_no": 4,
        "name": "2 ethyl hexyl acrylate",
        "quantity": 70,
        "unit": "gms",
        "purity_pct": 100
      }
    ],
    "conditions": {
      "atmosphere": "N2"
    },
    "process_steps": [
      {
        "step": 1,
        "time": "5 hrs",
        "temperature": "58-75 °C",
        "procedure": [
          {
            "action": "Step 1) Phosphate ester- RBF with Vicaspin LUB 1010 (R225100845) Bu- EO-PO HV-62.3/ MW-900 heated to 50 deg C and then slowly added P2O5 into it under N2 atmosphere. Digested this for 3 hrs at 70-75 deg C. Cool to RT AV-52.52"
          }
        ],
        "remarks": "Mono-24.44 / Di- 51.76/ Free acid-0.24",
        "results": [
          {
            "measurement": "AV",
            "value": "52.52",
            "verbatim": "Cool to RT AV-52.52",
            "parameter": "unlabelled"
          }
        ]
      },
      {
        "step": 2,
        "time": "6.5 hrs",
        "temperature": "78-82 °C",
        "procedure": [
          {
            "action": "Step 2) Acrylate intermediate- RBF with Epomine SP- 018 heated to 78-81 deg C under N2 atmosphere. Slowly feed of 2-ethyl hexyl acrylate over 2 hrs and continue reaction for 5 hrs. Monitoring of reaction done by IV. IV-26.1 @ 5.5 hrs Cool to RT Above said reaction acrylate mass (15%) in RBF with N2 @ 65-75 feed of DMS-0.5 % @1 hrs cool to RT clear yellow brown liquid."
          }
        ],
        "remarks": "Appearance- yellowish clear",
        "results": [
          {
            "measurement": "IV",
            "value": "26.1",
            "verbatim": "IV-26.1 @ 5.5 hrs",
            "parameter": "unlabelled"
          }
        ]
      },
      {
        "step": 3,
        "time": "3.5 hrs",
        "temperature": "56-61 °C",
        "procedure": [
          {
            "action": "Step 3) Neutralization - RBF with acrylate intermediate of above step-2) heated to 56 deg C under N2 atmosphere. Slowly feed of step-1) 85% Phosphate ester into it over 30 min and continue for 3 hrs. Cool to RT and filter through Nylon Mesh."
          }
        ],
        "remarks": "AV-52/Amine-31.67 /IV-3.48/SAP-84.9/HV-38.6 Tested on Violet 23 resolubility ok",
        "results": [
          {
            "measurement": "AV",
            "value": "52",
            "verbatim": "AV-52",
            "parameter": "unlabelled"
          },
          {
            "measurement": "Amine",
            "value": "31.67",
            "verbatim": "Amine-31.67",
            "parameter": "unlabelled"
          },
          {
            "measurement": "IV",
            "value": "3.48",
            "verbatim": "IV-3.48",
            "parameter": "unlabelled"
          },
          {
            "measurement": "SAP",
            "value": "84.9",
            "verbatim": "SAP-84.9",
            "parameter": "unlabelled"
          },
          {
            "measurement": "HV",
            "value": "38.6",
            "verbatim": "HV-38.6",
            "parameter": "unlabelled"
          }
        ]
      }
    ],
    "critical_parameters": [
      {
        "parameter": "aminev",
        "reference_value": "30.1",
        "value": "31.6"
      },
      {
        "parameter": "av",
        "reference_value": "43.2",
        "value": "52"
      }
    ],
    "conclusion": "Tested on Violet 23 resolubility ok",
    "outcome": {
      "status": "ok",
      "basis": "Tested on Violet 23 resolubility ok",
      "citation": "Lab Batch 48 Q.pdf, page 2"
    }
  },
  "field_confidence": {
    "aim": "high",
    "materials": "high",
    "process_steps": "high",
    "critical_parameters": "high",
    "conclusion": "high"
  },
  "notes": "Journal date, scientist, reaction scheme, safety precautions, critical process parameter table, SPDU conditions, and HPLC results sections are blank in the document. Pages 3-4 are scanned images whose OCR produced only illegible watermark text; no further extractable data noted there."
}