Pipeline

{
  "fragment_id": "qwen-extract--lbn-36--lbn-36",
  "source_file": "pdf/9076 Data for Raven POC project/Old ELN/LBN 36.pdf",
  "derived_from": [
    "ocr/LBN 36/LBN 36_0.md",
    "ocr/LBN 36/LBN 36_1.md"
  ],
  "locator": "LBN 36.pdf, pages 1-2",
  "extractor": "qwen-tasks/extract-fragment.md",
  "target_aliases": [
    "LBN 36",
    "R-53/07032024"
  ],
  "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": "Surfol R-1400 (R-53/07032024)",
        "source": "Sun shield",
        "quantity": 350,
        "unit": "gms"
      },
      {
        "sr_no": 2,
        "name": "Polyphosphoric acid",
        "source": "Commercial",
        "quantity": 4,
        "unit": "gms"
      },
      {
        "sr_no": 3,
        "name": "Phosphorous pentaoxide",
        "source": "Commercial",
        "quantity": 4.35,
        "unit": "gms"
      },
      {
        "sr_no": 4,
        "name": "Epomine SP-018",
        "source": "Nippon",
        "quantity": 60,
        "unit": "gms",
        "purity_pct": 100
      },
      {
        "sr_no": 4,
        "name": "Toluene",
        "source": "Commercial",
        "quantity": 190,
        "unit": "gms",
        "purity_pct": 99
      },
      {
        "sr_no": 5,
        "name": "AIBN catalyst",
        "source": "Himedia",
        "quantity": 0.4,
        "unit": "gms",
        "purity_pct": 100
      },
      {
        "sr_no": 5,
        "name": "2 ethyl hexyl acrylate",
        "quantity": 140,
        "unit": "gms",
        "purity_pct": 100
      },
      {
        "sr_no": 6,
        "name": "AIBN catalyst",
        "quantity": 0.64,
        "unit": "gms",
        "purity_pct": 100
      }
    ],
    "process_steps": [
      {
        "step": 1,
        "time_hrs": 5,
        "temperature": "58-75 °C",
        "pressure": "N2",
        "procedure": [
          {
            "action": "Step 1) Phosphate ester- RBF with Surfol R-1400 heated to 58 deg C and then slowly added Polyphosphoric acid followed by P2O5 into it under N2 atmosphere. Digested this for 3 hrs at 70-75 deg C. Cool to RT and filter through Nylon Mesh AV-34.2"
          }
        ],
        "remarks": "Appearance- yellowish clear",
        "results": [
          {
            "type": "AV",
            "value": "34.2",
            "verbatim": "AV-34.2",
            "parameter": "unlabelled"
          }
        ]
      },
      {
        "step": 2,
        "time_hrs": 5.5,
        "temperature": "65-72 °C",
        "pressure": "N2",
        "procedure": [
          {
            "action": "Step 2) Acrylate intermediate- RBF with Epoimin SP-18 with Toluene solvent ( Dissolved AIBN- 0.4 gm) heated to 66-72 deg C under N2 atmosphere. Slowly feed of 2-ethyl hexyl acylate (with dissolved AIBN- 0.64 gm) into it over 1.15 hrs and continue reaction for 3 hrs. Cool to RT removed toluene under reduced pressure. ( IV-13.2)"
          }
        ],
        "remarks": "Appearance- yellowish clear",
        "results": [
          {
            "type": "IV",
            "value": "13.2",
            "verbatim": "IV-13.2",
            "parameter": "unlabelled"
          }
        ]
      },
      {
        "step": 3,
        "time_hrs": 3.5,
        "temperature": "56-61 °C",
        "pressure": "N2",
        "procedure": [
          {
            "action": "Step 3) Neutralization - RBF with acrylate intermediate of step-1) (15%) heated to 56 deg C under N2 atmosphere. Slowly feed of step-2) (85%) Phosphate ester into it over 30 min and continue for 3 hrs. Cool to RT and filter through Nylon Mesh. AV- 31.5/ IV-6.22"
          }
        ],
        "results": [
          {
            "type": "AV",
            "value": "31.5",
            "verbatim": "AV- 31.5",
            "parameter": "unlabelled"
          },
          {
            "type": "IV",
            "value": "6.22",
            "verbatim": "IV-6.22",
            "parameter": "unlabelled"
          }
        ]
      }
    ],
    "conditions": {
      "atmosphere": "N2"
    },
    "critical_parameters": [
      {
        "no": 1,
        "parameter": "aminev",
        "reference_value": "30.1"
      },
      {
        "no": 2,
        "parameter": "av",
        "reference_value": "43.2",
        "value": "31.5"
      }
    ],
    "conclusion": "Application test against violet- 27 / 23 ( Resolubility ) is good only gloss less.",
    "outcome": {
      "status": "ok",
      "basis": "Application test against violet- 27 / 23 ( Resolubility ) is good only gloss less.",
      "citation": "LBN 36.pdf, page 2"
    }
  },
  "field_confidence": {
    "aim": "high",
    "eln_form": "high",
    "materials": "high",
    "process_steps": "high",
    "conditions": "high",
    "critical_parameters": "high",
    "conclusion": "high",
    "outcome": "medium"
  },
  "notes": "No date or scientist printed in the form header. 'Optimized Reaction Conditions', 'Critical Process Parameter', SPDU Conditions and HPLC Results sections are blank. Raw material table prints duplicate Sr. No. values (two rows numbered 4, two numbered 5) — carried verbatim. PDF pages 3-4 are blank."
}