← Back

Pipeline

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
Next: 15 in-scope documents ready to extract. Extract Them →

← LBN 23.pdf ·next unchecked fragment →

Original · LBN 23.pdf

open ↗
Your browser can't display the PDF inline — open it.

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-9076-023
aim highTo develop product equivalent to reference product temperature high75-80 time high5h atmosphere highN2

Materials high

#sr_nonamesourcequantityunitmolecular_wtmolesmolar_ratio
0 1 Vicaspin LUB 1020 (R226011203) Bu- EO-PO HV-66.0/ MW-1100 Viswaat 153.0 gms 1100 0.14 1.0
1 2 P2O5 Commercial 8.403 gms — 0.059 0.42
2 3 Epomine SP-018 Nippon 29.3 gms — — 100
3 4 2 ethyl hexyl acrylate — 57.9 gms 184.3 0.31 100
4 5 Step- B reaction mass (20%) — 33.7 gms — — —
5 6 Step- A product — 176.5 gms — — —

Process steps

StepCharged What happenedResults
Step 1
time 1-2 temperature 45-50 / 60-65 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
—
Step 2
time 3 / 3 / 2 temperature 45-50 / 65-70 / 75-80 pressure N2
remarks: AV-49.3, free acid 0.5
—
#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 1 temperature 60-65 pressure N2
remarks: AV 47.7 Amine 29.0
—
#TimeTempAtmWhat happened
1
To main reactor added Step- B reaction mass (20%) and Step- A product, mixed till uniform
—

procedure summary high

Step A: Added Vicaspin LUB 1020 under stirring and nitrogen, increased temp slowly with addition of P2O5. Step B: Added Epomine SP-018, held with slow addition of 2 ethyl hexyl acrylate, checked free acid. Step C: Added Step-B reaction mass (20%) and Step-A product, mixed till uniform.

Outcome high

statusnot ok basisAV 47.7 against target 43.2; batch outside range, rework planned. citationocr/LBN 23/LBN 23_text.md, 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-23--LBN-23",
  "source_file": "pdf/9076 Data for Raven POC project/Old ELN/LBN 23.pdf",
  "derived_from": "ocr/LBN 23",
  "locator": "Page 1",
  "extractor": "qwen-tasks/extract-fragment.md",
  "target_aliases": [
    "LBN 23",
    "R226011203"
  ],
  "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 1020 (R226011203) Bu- EO-PO HV-66.0/ MW-1100",
        "source": "Viswaat",
        "quantity": "153.0",
        "unit": "gms",
        "molecular_wt": "1100",
        "moles": "0.14",
        "molar_ratio": "1.0"
      },
      {
        "sr_no": 2,
        "name": "P2O5",
        "source": "Commercial",
        "quantity": "8.403",
        "unit": "gms",
        "moles": "0.059",
        "molar_ratio": "0.42"
      },
      {
        "sr_no": 3,
        "name": "Epomine SP-018",
        "source": "Nippon",
        "quantity": "29.3",
        "unit": "gms",
        "molar_ratio": "100"
      },
      {
        "sr_no": 4,
        "name": "2 ethyl hexyl acrylate",
        "quantity": "57.9",
        "unit": "gms",
        "molecular_wt": "184.3",
        "moles": "0.31",
        "molar_ratio": "100"
      },
      {
        "sr_no": 5,
        "name": "Step- B reaction mass (20%)",
        "quantity": "33.7",
        "unit": "gms"
      },
      {
        "sr_no": 6,
        "name": "Step- A product",
        "quantity": "176.5",
        "unit": "gms"
      }
    ],
    "conditions": {
      "temperature": "75-80",
      "time": "5h",
      "atmosphere": "N2"
    },
    "procedure_summary": "Step A: Added Vicaspin LUB 1020 under stirring and nitrogen, increased temp slowly with addition of P2O5. Step B: Added Epomine SP-018, held with slow addition of 2 ethyl hexyl acrylate, checked free acid. Step C: Added Step-B reaction mass (20%) and Step-A product, mixed till uniform.",
    "process_steps": [
      {
        "step": 1,
        "time": "1-2",
        "temperature": "45-50 / 60-65",
        "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": 2,
        "time": "3 / 3 / 2",
        "temperature": "45-50 / 65-70 / 75-80",
        "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-49.3, free acid 0.5"
      },
      {
        "step": 3,
        "time": "1",
        "temperature": "60-65",
        "pressure": "N2",
        "procedure": [
          {
            "action": "To main reactor added Step- B reaction mass (20%) and Step- A product, mixed till uniform"
          }
        ],
        "remarks": "AV 47.7 Amine 29.0"
      }
    ],
    "critical_process_parameters": [
      {
        "sr_no": 1,
        "source": "Step-A",
        "time": "1-2",
        "temp": "50",
        "observation_details": "viscous clear mass"
      }
    ],
    "critical_parameters": [
      {
        "s_no": 1,
        "parameter": "av",
        "reference_value": "43.2",
        "value": "47.7"
      },
      {
        "s_no": 2,
        "parameter": "aminev",
        "reference_value": "30.1",
        "value": "29.0"
      }
    ],
    "conclusion": "AV 47.7 against target 43.2; batch outside range, rework planned.",
    "outcome": {
      "status": "not ok",
      "basis": "AV 47.7 against target 43.2; batch outside range, rework planned.",
      "citation": "ocr/LBN 23/LBN 23_text.md, Page 1"
    }
  },
  "field_confidence": {
    "aim": "high",
    "materials": "high",
    "conditions": "high",
    "procedure_summary": "high",
    "critical_parameters": "high",
    "conclusion": "high",
    "outcome": "high"
  },
  "extractor_version": "direct-v1",
  "extracted_date": "2026-08-27"
}