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Extracted values

Cited: Page 1 (highlighted). Compare with the original on the left. Press Enter to OK the highlighted value, or click OK / fix on any value. Experiment: exp-9076-024A
aim highTo develop product equivalent to reference product temperature high60-65 atmosphere highN2 time high4h

Materials high

#sr_nonamesourcequantityunitpurity_pctmolesmolar_ratiomolecular_wt
0 1 Vicaspin LUB 1010 (R225100845) Bu- EO-PO HV-62.3/ MW-900 Viswaat 170.0 gms 900 0.19 1.0
1 2 P2O5 Commercial 7.655 gms 0.054 0.28
2 3 Epomine SP-012 Nippon 37.3 gms 100
3 4 2 ethyl hexyl acrylate 59.5 gms 100 0.32 184.3
4 5 AIBN 0.79 gms
5 6 Step- B reaction mass (20%) 38.2 gms
6 7 Step- A product 164.9 gms

Process steps high

StepCharged What happenedResults
Step 1
time 0.5 temperature 50-55
remarks: viscous clear mass
#TimeTempAtmWhat happened
1
To main reactor added Vicaspin LUB 1010 (R225100845) Bu- EO-PO HV-62.3/ MW-900 under stirring and nitrogen atmosphere temp. 40 deg increased temp slowly with addition of P2O5
other fields step_id Step- A
Step 2
time 3 temperature 45-50
remarks: AV-45.0, free acid 0.5
#TimeTempAtmWhat happened
1
To main reactor added Epomine SP-012- reaction mass held with slow addition of 2 ethyl hexyl acrylate, checked free acid at interval
other fields step_id Step-B
Step 3
time 1-2 temperature 65-70
remarks: AV 43.2 Amine 30.0
#TimeTempAtmWhat happened
1
To main reactor added Step- B reaction mass (20%) and Step- A product, mixed till uniform
other fields step_id Step-C
More actions — correct a value · link · ignore
Action Field path Corrected value Cause Note permanent — survives every re-run
Raw fragment JSON
{
  "fragment_id": "qwen-extract--lab-batch-24a--lbn-24a",
  "source_file": "pdf/9076 Data for Raven POC project/Old ELN/Lab Batch 24A.pdf",
  "derived_from": "ocr/Lab Batch 24A",
  "locator": "Page 1",
  "extractor": "qwen-tasks/extract-fragment.md",
  "target_aliases": [
    "LBN 24A",
    "R225100845"
  ],
  "document_role": "eln_report",
  "payload": {
    "aim": "To develop product equivalent to reference product",
    "eln_form": {
      "journal_version": "v2.0",
      "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": 170.0,
        "unit": "gms",
        "purity_pct": 900,
        "moles": 0.19,
        "molar_ratio": 1.0
      },
      {
        "sr_no": 2,
        "name": "P2O5",
        "source": "Commercial",
        "quantity": 7.655,
        "unit": "gms",
        "moles": 0.054,
        "molar_ratio": 0.28
      },
      {
        "sr_no": 3,
        "name": "Epomine SP-012",
        "source": "Nippon",
        "quantity": 37.3,
        "unit": "gms",
        "purity_pct": 100
      },
      {
        "sr_no": 4,
        "name": "2 ethyl hexyl acrylate",
        "quantity": 59.5,
        "unit": "gms",
        "purity_pct": 100,
        "molecular_wt": 184.3,
        "moles": 0.32
      },
      {
        "sr_no": 5,
        "name": "AIBN",
        "quantity": 0.79,
        "unit": "gms"
      },
      {
        "sr_no": 6,
        "name": "Step- B reaction mass (20%)",
        "quantity": 38.2,
        "unit": "gms"
      },
      {
        "sr_no": 7,
        "name": "Step- A product",
        "quantity": 164.9,
        "unit": "gms"
      }
    ],
    "conditions": {
      "temperature": "60-65",
      "atmosphere": "N2",
      "time": "4h"
    },
    "process_steps": [
      {
        "step_id": "Step- A",
        "time": "0.5",
        "temperature": "50-55",
        "procedure": [
          {
            "action": "To main reactor added Vicaspin LUB 1010 (R225100845) Bu- EO-PO HV-62.3/ MW-900 under stirring and nitrogen atmosphere temp. 40 deg increased temp slowly with addition of P2O5"
          }
        ],
        "remarks": "viscous clear mass",
        "step": 1
      },
      {
        "step_id": "Step-B",
        "time": "3",
        "temperature": "45-50",
        "procedure": [
          {
            "action": "To main reactor added Epomine SP-012- reaction mass held with slow addition of 2 ethyl hexyl acrylate, checked free acid at interval"
          }
        ],
        "remarks": "AV-45.0, free acid 0.5",
        "step": 2
      },
      {
        "step_id": "Step-C",
        "time": "1-2",
        "temperature": "65-70",
        "procedure": [
          {
            "action": "To main reactor added Step- B reaction mass (20%) and Step- A product, mixed till uniform"
          }
        ],
        "remarks": "AV 43.2 Amine 30.0",
        "step": 3
      }
    ],
    "critical_process_parameters": [
      {
        "sr_no": 1,
        "source": "Step-A",
        "time": 0.5,
        "temp": 55,
        "observation_details": "viscous clear mass"
      },
      {
        "sr_no": 2,
        "source": "Step-B",
        "time": 3,
        "temp": 60,
        "observation_details": "free acid < 0.5 endpoint check"
      }
    ],
    "critical_parameters": [
      {
        "s_no": 1,
        "parameter": "av",
        "reference_value": 43.2,
        "value": 43.2
      },
      {
        "s_no": 2,
        "parameter": "aminev",
        "reference_value": 30.1,
        "value": 30.0
      }
    ]
  },
  "field_confidence": {
    "aim": "high",
    "materials": "high",
    "conditions": "high",
    "process_steps": "high",
    "critical_process_parameters": "high",
    "critical_parameters": "high"
  },
  "notes": "Conclusion section is empty in the source document. No outcome status inferred.",
  "extractor_version": "direct-v1",
  "extracted_date": "2026-08-27"
}