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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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← Lab Batch 26.pdf ·next unchecked fragment →

Original · Lab Batch 26.pdf

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Extracted values

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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-9076-026
aim highTo develop product equivalent to reference product temperature high65-70 atmosphere highN2 time high4h

Materials high

#sr_nonamesourcequantityunitmolecular_wtmolesmolar_ratiopurity_pct
0 1 Vicaspin LUB 1010 (R225100845) Bu- EO-PO HV-62.3/ MW-900 Viswaat 194.0 gms 900 0.22 1.0 —
1 2 P2O5 Commercial 9.578 gms — 0.067 0.3 —
2 3 Epomine SP-018 Nippon 33.2 gms — — — 100
3 4 Butyl acrylate — 75.7 gms 128.2 0.59 — 100
4 5 Step- B reaction mass (20%) — 48.9 gms — — — —
5 6 Step- A product — 132.2 gms — — — —

Process steps high

StepCharged What happenedResults
Step 1
time 1-2 temperature 50-55 pressure N2
remarks: 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 1-2 / 0.25 temperature 50-55 / 65-70 pressure N2
remarks: AV-46.9, free acid 0.4
—
#TimeTempAtmWhat happened
1
To main reactor added Epomine SP-018- reaction mass held with slow addition of Butyl acrylate, checked free acid at interval
—
other fields step_id Step-B
Step 3
time 1 temperature 55-60 pressure N2
remarks: AV 42.5 Amine 30.4
—
#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-26--lbn-26",
  "source_file": "pdf/9076 Data for Raven POC project/Old ELN/Lab Batch 26.pdf",
  "derived_from": "ocr/Lab Batch 26",
  "locator": "Page 1",
  "extractor": "qwen-tasks/extract-fragment.md",
  "target_aliases": [
    "LBN 26",
    "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": 194.0,
        "unit": "gms",
        "molecular_wt": 900,
        "moles": 0.22,
        "molar_ratio": 1.0
      },
      {
        "sr_no": 2,
        "name": "P2O5",
        "source": "Commercial",
        "quantity": 9.578,
        "unit": "gms",
        "moles": 0.067,
        "molar_ratio": 0.3
      },
      {
        "sr_no": 3,
        "name": "Epomine SP-018",
        "source": "Nippon",
        "quantity": 33.2,
        "unit": "gms",
        "purity_pct": 100
      },
      {
        "sr_no": 4,
        "name": "Butyl acrylate",
        "quantity": 75.7,
        "unit": "gms",
        "purity_pct": 100,
        "molecular_wt": 128.2,
        "moles": 0.59
      },
      {
        "sr_no": 5,
        "name": "Step- B reaction mass (20%)",
        "quantity": 48.9,
        "unit": "gms"
      },
      {
        "sr_no": 6,
        "name": "Step- A product",
        "quantity": 132.2,
        "unit": "gms"
      }
    ],
    "process_steps": [
      {
        "step_id": "Step-A",
        "time": "1-2",
        "temperature": "50-55",
        "pressure": "N2",
        "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": "clear mass",
        "step": 1
      },
      {
        "step_id": "Step-B",
        "time": "1-2 / 0.25",
        "temperature": "50-55 / 65-70",
        "pressure": "N2",
        "procedure": [
          {
            "action": "To main reactor added Epomine SP-018- reaction mass held with slow addition of Butyl acrylate, checked free acid at interval"
          }
        ],
        "remarks": "AV-46.9, free acid 0.4",
        "step": 2
      },
      {
        "step_id": "Step-C",
        "time": "1",
        "temperature": "55-60",
        "pressure": "N2",
        "procedure": [
          {
            "action": "To main reactor added Step- B reaction mass (20%) and Step- A product, mixed till uniform"
          }
        ],
        "remarks": "AV 42.5 Amine 30.4",
        "step": 3
      }
    ],
    "conditions": {
      "temperature": "65-70",
      "atmosphere": "N2",
      "time": "4h"
    },
    "critical_process_parameters": [
      {
        "sr_no": 1,
        "source": "Step-A",
        "time": "1-2",
        "temp": "55",
        "observation_details": "clear mass"
      }
    ],
    "critical_parameters": [
      {
        "s_no": 1,
        "parameter": "av",
        "reference_value": "43.2",
        "value": "42.5"
      },
      {
        "s_no": 2,
        "parameter": "aminev",
        "reference_value": "30.1",
        "value": "30.4"
      }
    ]
  },
  "field_confidence": {
    "aim": "high",
    "materials": "high",
    "process_steps": "high",
    "conditions": "high",
    "critical_process_parameters": "high",
    "critical_parameters": "high"
  },
  "extractor_version": "direct-v1",
  "extracted_date": "2026-08-27"
}