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← Exp 19.pdf ·next unchecked fragment →

Original · Exp 19.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-9076-019
aim highTo develop product equivalent to reference product temperature_c high60-65 atmosphere highN2 time high4h

Materials medium check every value

#sr_nonamesourcequantityunitmolecular_wtmolesmolar_ratiorolerole_verbatim
0 1 Vicaspin LUB 1005 Bu- EO-PO HV-58.1/ MW-750 Viswaat 195.0 gms 750 0.26 1.0 unknown main feed
1 2 P2O5 Commercial 10.877 gms — 0.077 0.3 — —
2 3 Epomine SP-018 Nippon 30.7 gms — — — — —
3 4 2 ethyl hexyl acrylate — 57.1 gms 184.3 0.31 — — —
4 5 Step- B reaction mass (20%) — 37.3 gms — — — — —
5 6 Step- A product — 154.4 gms — — — — —

Process steps high

StepCharged What happenedResults
Step 1
time_hrs 2 temperature_c 45-50 / 65-70 pressure N2
remarks: viscous clear mass
—
#TimeTempAtmWhat happened
1
To main reactor added Vicaspin LUB 1005 BuEO-PO HV-58.1/ MW-750 under stirring and nitrogen atmosphere temp. 40 deg increased temp slowly with addition of P2O5
—
Step 2
time_hrs 1 temperature_c 40-45 / 60-65 pressure N2
remarks: AV-50.7, free acid 0.8
—
#TimeTempAtmWhat happened
1
To main reactor added Epomine SP-018- reaction mass held with slow addition of 2 ethyl hexyl acrylate, checked free acid at interval
—
Step 3
time_hrs 2 temperature_c 65-70 pressure N2
remarks: AV 48.9 Amine 32.3
—
#TimeTempAtmWhat happened
1
To main reactor added Step- B reaction mass (20%) and Step- A product, mixed till uniform
—

Outcome high

statusnot ok basisAV 48.9 against target 43.2; batch outside range, rework planned. citationExp 19.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--exp-19--lbn-19",
  "source_file": "pdf/9076 Data for Raven POC project/Old ELN/Exp 19.pdf",
  "derived_from": "ocr/Exp 19/Exp 19_text.md",
  "locator": "page 1",
  "extractor": "qwen-tasks/extract-fragment.md",
  "target_aliases": [
    "LBN 19"
  ],
  "document_role": "eln_report",
  "payload": {
    "eln_form": {
      "journal_version": "v2.0"
    },
    "experiment_no": "LBN 19",
    "aim": "To develop product equivalent to reference product",
    "equipment": "Glass RBF with stirrer set up",
    "reaction_scheme": "",
    "safety_precautions": "",
    "materials": [
      {
        "sr_no": "1",
        "name": "Vicaspin LUB 1005 Bu- EO-PO HV-58.1/ MW-750",
        "source": "Viswaat",
        "quantity": 195.0,
        "unit": "gms",
        "molecular_wt": 750,
        "moles": 0.26,
        "molar_ratio": 1.0,
        "role": "unknown",
        "role_verbatim": "main feed"
      },
      {
        "sr_no": "2",
        "name": "P2O5",
        "source": "Commercial",
        "quantity": 10.877,
        "unit": "gms",
        "moles": 0.077,
        "molar_ratio": 0.3
      },
      {
        "sr_no": "3",
        "name": "Epomine SP-018",
        "source": "Nippon",
        "quantity": 30.7,
        "unit": "gms"
      },
      {
        "sr_no": "4",
        "name": "2 ethyl hexyl acrylate",
        "quantity": 57.1,
        "unit": "gms",
        "molecular_wt": 184.3,
        "moles": 0.31
      },
      {
        "sr_no": "5",
        "name": "Step- B reaction mass (20%)",
        "quantity": 37.3,
        "unit": "gms"
      },
      {
        "sr_no": "6",
        "name": "Step- A product",
        "quantity": 154.4,
        "unit": "gms"
      }
    ],
    "process_steps": [
      {
        "step": 1,
        "time_hrs": 2,
        "temperature_c": "45-50 / 65-70",
        "pressure": "N2",
        "procedure": [
          {
            "action": "To main reactor added Vicaspin LUB 1005 BuEO-PO HV-58.1/ MW-750 under stirring and nitrogen atmosphere temp. 40 deg increased temp slowly with addition of P2O5"
          }
        ],
        "remarks": "viscous clear mass"
      },
      {
        "step": 2,
        "time_hrs": 1,
        "temperature_c": "40-45 / 60-65",
        "pressure": "N2",
        "procedure": [
          {
            "action": "To main reactor added Epomine SP-018- reaction mass held with slow addition of 2 ethyl hexyl acrylate, checked free acid at interval"
          }
        ],
        "remarks": "AV-50.7, free acid 0.8"
      },
      {
        "step": 3,
        "time_hrs": 2,
        "temperature_c": "65-70",
        "pressure": "N2",
        "procedure": [
          {
            "action": "To main reactor added Step- B reaction mass (20%) and Step- A product, mixed till uniform"
          }
        ],
        "remarks": "AV 48.9 Amine 32.3"
      }
    ],
    "conditions": {
      "temperature_c": "60-65",
      "atmosphere": "N2",
      "time": "4h"
    },
    "critical_process_parameters": [
      {
        "sr_no": 1,
        "source": "Step-A",
        "time": 2,
        "temp": 50,
        "observation": "viscous clear mass"
      }
    ],
    "critical_parameters": [
      {
        "s_no": 1,
        "parameter": "av",
        "reference_value": 43.2,
        "value": 48.9
      },
      {
        "s_no": 2,
        "parameter": "aminev",
        "reference_value": 30.1,
        "value": 32.3
      }
    ],
    "results": [
      {
        "parameter": "AV",
        "value": 50.7,
        "step": "Step-B",
        "verbatim": "AV-50.7"
      },
      {
        "parameter": "free acid",
        "value": 0.8,
        "step": "Step-B",
        "verbatim": "free acid 0.8"
      },
      {
        "parameter": "AV",
        "value": 48.9,
        "step": "Step-C",
        "verbatim": "AV 48.9"
      },
      {
        "parameter": "Amine",
        "value": 32.3,
        "step": "Step-C",
        "verbatim": "Amine 32.3"
      }
    ],
    "conclusion": "AV 48.9 against target 43.2; batch outside range, rework planned.",
    "outcome": {
      "status": "not ok",
      "basis": "AV 48.9 against target 43.2; batch outside range, rework planned.",
      "citation": "Exp 19.pdf, page 1"
    }
  },
  "field_confidence": {
    "aim": "high",
    "equipment": "high",
    "materials": "medium",
    "process_steps": "high",
    "conditions": "high",
    "critical_process_parameters": "high",
    "critical_parameters": "high",
    "results": "medium",
    "conclusion": "high",
    "outcome": "high"
  },
  "notes": "Embedded text layer used (more reliable than OCR for this PDF). Materials table columns 'purity_pct' and 'rm_pct' and RM No / CAS No were blank or unreadable in the text layer for all rows. Step-A temperature printed as '45-50 / 65-70' carried verbatim. HPLC Results section was empty."
}