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Turn the document drop into verified experiment records — work the steps left to right.

1 Discoversee what's in the drop 2 Extractdocuments → data, checked as you go 3 Linkconnect to experiments 4 Browsethe experiment records
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← LBN 3.pdf ·next unchecked fragment →

Original · LBN 3.pdf

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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-9076-003
aim highTo develop product equivalent to reference product temperature high55-60 atmosphere highN2 time high4h

Materials high

#sr_nonamesourcequantityunitmolecular_wtmolesmolar_ratiopurity_pct
0 1 Vicaspin LUB 1020 (R226011203) Bu- EO-PO HV-66.0/ MW-1100 Viswaat 156.0 gms 1100 0.14 1.0 —
1 2 P2O5 Commercial 7.881 gms — 0.056 0.4 —
2 3 Epomine SP-012 Nippon 33.0 gms — — — 100
3 4 2 ethyl hexyl acrylate — 65.4 gms 184.3 0.35 — 100
4 5 AIBN — 0.28 gms — — — —
5 6 Step- B reaction mass (20%) — 52.5 gms — — — —
6 7 Step- A product — 170.3 gms — — — —

Process steps high

StepCharged What happenedResults
Step 1
time 0.5 / 3 / 0.5 temperature 45-50 / 55-60 / 70-75 pressure N2
remarks: viscous clear mass
—
#TimeTempAtmWhat happened
1
To main reactor added Vicaspin LUB 1020 (R226011203) Bu- EO-PO HV-66.0/ MW-1100 under stirring and nitrogen atmosphere temp. 40 deg increased temp slowly with addition of P2O5
—
other fields step_id Step- A
Step 2
time 1 / 2 temperature 40-45 / 55-60 pressure N2
remarks: AV-45.4, free acid 0.2
—
#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 temperature 65-70 pressure N2
remarks: AV 41.4 Amine 31.2
—
#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

Outcome high

statusnot ok basisAV 41.4 against target 43.2; batch outside range, rework planned. citationpdf/9076 Data for Raven POC project/Old ELN/LBN 3.pdf, Page 1
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--LBN-3--LBN-3",
  "source_file": "pdf/9076 Data for Raven POC project/Old ELN/LBN 3.pdf",
  "derived_from": "ocr/LBN 3",
  "locator": "Page 1",
  "extractor": "qwen-tasks/extract-fragment.md",
  "target_aliases": [
    "LBN 3",
    "R226011203"
  ],
  "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 1020 (R226011203) Bu- EO-PO HV-66.0/ MW-1100",
        "source": "Viswaat",
        "quantity": 156.0,
        "unit": "gms",
        "molecular_wt": 1100,
        "moles": 0.14,
        "molar_ratio": 1.0
      },
      {
        "sr_no": 2,
        "name": "P2O5",
        "source": "Commercial",
        "quantity": 7.881,
        "unit": "gms",
        "moles": 0.056,
        "molar_ratio": 0.4
      },
      {
        "sr_no": 3,
        "name": "Epomine SP-012",
        "source": "Nippon",
        "quantity": 33.0,
        "unit": "gms",
        "purity_pct": 100
      },
      {
        "sr_no": 4,
        "name": "2 ethyl hexyl acrylate",
        "quantity": 65.4,
        "unit": "gms",
        "purity_pct": 100,
        "molecular_wt": 184.3,
        "moles": 0.35
      },
      {
        "sr_no": 5,
        "name": "AIBN",
        "quantity": 0.28,
        "unit": "gms"
      },
      {
        "sr_no": 6,
        "name": "Step- B reaction mass (20%)",
        "quantity": 52.5,
        "unit": "gms"
      },
      {
        "sr_no": 7,
        "name": "Step- A product",
        "quantity": 170.3,
        "unit": "gms"
      }
    ],
    "process_steps": [
      {
        "step_id": "Step- A",
        "time": "0.5 / 3 / 0.5",
        "temperature": "45-50 / 55-60 / 70-75",
        "pressure": "N2",
        "procedure": [
          {
            "action": "To main reactor added Vicaspin LUB 1020 (R226011203) Bu- EO-PO HV-66.0/ MW-1100 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": "1 / 2",
        "temperature": "40-45 / 55-60",
        "pressure": "N2",
        "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-45.4, free acid 0.2",
        "step": 2
      },
      {
        "step_id": "Step-C",
        "time": "1",
        "temperature": "65-70",
        "pressure": "N2",
        "procedure": [
          {
            "action": "To main reactor added Step- B reaction mass (20%) and Step- A product, mixed till uniform"
          }
        ],
        "remarks": "AV 41.4 Amine 31.2",
        "step": 3
      }
    ],
    "conditions": {
      "temperature": "55-60",
      "atmosphere": "N2",
      "time": "4h"
    },
    "critical_process_parameters": [
      {
        "sr_no": 1,
        "source": "Step-A",
        "time": 0.5,
        "temp": 50,
        "observation_details": "viscous clear mass"
      }
    ],
    "critical_parameters": [
      {
        "s_no": 1,
        "parameter": "av",
        "reference_value": 43.2,
        "value": 41.4
      },
      {
        "s_no": 2,
        "parameter": "aminev",
        "reference_value": 30.1,
        "value": 31.2
      }
    ],
    "conclusion": "AV 41.4 against target 43.2; batch outside range, rework planned.",
    "outcome": {
      "status": "not ok",
      "basis": "AV 41.4 against target 43.2; batch outside range, rework planned.",
      "citation": "pdf/9076 Data for Raven POC project/Old ELN/LBN 3.pdf, Page 1"
    }
  },
  "field_confidence": {
    "aim": "high",
    "materials": "high",
    "process_steps": "high",
    "conditions": "high",
    "critical_process_parameters": "high",
    "critical_parameters": "high",
    "conclusion": "high",
    "outcome": "high"
  },
  "extractor_version": "direct-v1",
  "extracted_date": "2026-08-27"
}