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Extracted values

Cited: [LBN 48.pdf, pages 1-2] (highlighted). Compare with the original on the left. Press Enter to OK the highlighted value, or click OK / fix on any value. Experiment: exp-9076-048
aim highTo develop product equivalent to reference product atmosphere N2 other Optimized Reaction Conditions table present but blank

Materials high

#sr_nonamesourcequantityunitpurity_pct
0 1 Vicaspin LUB 1010 (R225100845) Bu- EO-PO HV-62.3/ MW-900 Viswaat 178 gms
1 2 P2O5 Commercial 9.357 gms
2 3 Epomine SP-018 Nippon 30 gms 100
3 4 2 ethyl hexyl acrylate 70 gms 100

Process steps high

StepCharged What happenedResults
Step 1
time_hrs 5 temp_c 58-75 pressure N2
#TimeTempAtmWhat happened
1
Step 1) Phosphate ester- RBF with Vicaspin LUB 1010 (R225100845) Bu- EO-PO HV-62.3/ MW-900 heated to 50 deg C and then slowly added P2O5 into it under N2 atmosphere. Digested this for 3 hrs at 70-75 deg C. Cool to RT AV--52.52
unlabelled 52.52
measurement AV · verbatim AV--52.52
unlabelled 24.44
measurement Mono · verbatim Mono-24.44
unlabelled 51.76
measurement Di · verbatim Di- 51.76
unlabelled 0.24
measurement Free acid · verbatim Free acid-0.24
Step 2
time_hrs 6.5 temp_c 78-82 pressure N2
#TimeTempAtmWhat happened
1
Step 2) Acrylate intermediate- RBF with Epomine SP- 018 heated to 78-81 deg C under N2 atmosphere. Slowly feed of 2-ethyl hexyl acylate over 2 hrs and continue reaction for 5 hrs. Monitoring of reaction done by IV. IV-26.1 @ 5.5 hrs Cool to RT
unlabelled yellowish clear
measurement Appearance · verbatim Appearance- yellowish clear
unlabelled 0.45
measurement AV · verbatim AV-0.45
unlabelled 26.1 @ 5.5 hrs
measurement IV · verbatim IV-26.1 @ 5.5 hrs
Step 3
time_hrs 3.5 temp_c 56-61 pressure N2
#TimeTempAtmWhat happened
1
Step 3) Neutralization - RBF with acrylate intermediate of step-2) (15%) heated to 56 deg C under N2 atmosphere. Slowly feed of step-1) (85%) Phosphate ester into it over 30 min and contain 1ue for 3 hrs. Cool to RT and filter through Nylon Mesh.
unlabelled 44.36
measurement AV · verbatim AV-44.36
unlabelled 46.58
measurement HV · verbatim HV-46.58
unlabelled 62.14
measurement SAP · verbatim SAP-62.14
unlabelled 36.25
measurement Amine · verbatim Amine-36.25
unlabelled 5.8
measurement IV · verbatim IV-5.8

Samples

unspecified sample
#techniquevalue
0 AV 44.36
1 HV 46.58
2 SAP 62.14
3 Amine 36.25
4 IV 5.8
#testsystemresultverbatim
0 Solubility/gloss over pigments pigment Black, Blue, Violet-23/27 etc All having matching resolubility while reduced gloss in violet Tested over pigment Black, Blue, Violet-23/27 etc All having matching resolubility while reduced gloss in violet

Outcome medium check against source

statusunknown basisTested over pigment Black, Blue, Violet-23/27 etc All having matching resolubility while reduced gloss in violet citation[LBN 48.pdf, page 2]
More actions — correct a value · link · ignore
Action Field path Corrected value Cause Note permanent — survives every re-run
History (3)
ActionFieldValueDate
verifyaim 2026-08-20
verifyconditions.atmosphere 2026-08-20
verify 2026-08-20
Raw fragment JSON
{
  "fragment_id": "qwen-extract--lbn-48--lbn-48",
  "source_file": "pdf/9076 Data for Raven POC project/Old ELN/LBN 48.pdf",
  "derived_from": "ocr/LBN 48/LBN 48_0.md, ocr/LBN 48/LBN 48_1.md",
  "locator": "[LBN 48.pdf, pages 1-2]",
  "extractor": "qwen-tasks/extract-fragment.md",
  "target_aliases": [
    "LBN 48"
  ],
  "document_role": "eln_report",
  "payload": {
    "aim": "To develop product equivalent to reference product",
    "eln_form": {
      "journal_version": "v3.0",
      "experiment_no": "LBN 48",
      "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": "178",
        "unit": "gms"
      },
      {
        "sr_no": 2,
        "name": "P2O5",
        "source": "Commercial",
        "quantity": "9.357",
        "unit": "gms"
      },
      {
        "sr_no": 3,
        "name": "Epomine SP-018",
        "source": "Nippon",
        "quantity": "30",
        "unit": "gms",
        "purity_pct": "100"
      },
      {
        "sr_no": 4,
        "name": "2 ethyl hexyl acrylate",
        "quantity": "70",
        "unit": "gms",
        "purity_pct": "100"
      }
    ],
    "conditions": {
      "atmosphere": "N2",
      "other": "Optimized Reaction Conditions table present but blank"
    },
    "process_steps": [
      {
        "step": 1,
        "time_hrs": "5",
        "temp_c": "58-75",
        "pressure": "N2",
        "procedure": [
          {
            "action": "Step 1) Phosphate ester- RBF with Vicaspin LUB 1010 (R225100845) Bu- EO-PO HV-62.3/ MW-900 heated to 50 deg C and then slowly added P2O5 into it under N2 atmosphere. Digested this for 3 hrs at 70-75 deg C. Cool to RT AV--52.52"
          }
        ],
        "results": [
          {
            "measurement": "AV",
            "value": "52.52",
            "verbatim": "AV--52.52",
            "parameter": "unlabelled"
          },
          {
            "measurement": "Mono",
            "value": "24.44",
            "verbatim": "Mono-24.44",
            "parameter": "unlabelled"
          },
          {
            "measurement": "Di",
            "value": "51.76",
            "verbatim": "Di- 51.76",
            "parameter": "unlabelled"
          },
          {
            "measurement": "Free acid",
            "value": "0.24",
            "verbatim": "Free acid-0.24",
            "parameter": "unlabelled"
          }
        ]
      },
      {
        "step": 2,
        "time_hrs": "6.5",
        "temp_c": "78-82",
        "pressure": "N2",
        "procedure": [
          {
            "action": "Step 2) Acrylate intermediate- RBF with Epomine SP- 018 heated to 78-81 deg C under N2 atmosphere. Slowly feed of 2-ethyl hexyl acylate over 2 hrs and continue reaction for 5 hrs. Monitoring of reaction done by IV. IV-26.1 @ 5.5 hrs Cool to RT"
          }
        ],
        "results": [
          {
            "measurement": "Appearance",
            "value": "yellowish clear",
            "verbatim": "Appearance- yellowish clear",
            "parameter": "unlabelled"
          },
          {
            "measurement": "AV",
            "value": "0.45",
            "verbatim": "AV-0.45",
            "parameter": "unlabelled"
          },
          {
            "measurement": "IV",
            "value": "26.1 @ 5.5 hrs",
            "verbatim": "IV-26.1 @ 5.5 hrs",
            "parameter": "unlabelled"
          }
        ]
      },
      {
        "step": 3,
        "time_hrs": "3.5",
        "temp_c": "56-61",
        "pressure": "N2",
        "procedure": [
          {
            "action": "Step 3) Neutralization - RBF with acrylate intermediate of step-2) (15%) heated to 56 deg C under N2 atmosphere. Slowly feed of step-1) (85%) Phosphate ester into it over 30 min and contain 1ue for 3 hrs. Cool to RT and filter through Nylon Mesh."
          }
        ],
        "results": [
          {
            "measurement": "AV",
            "value": "44.36",
            "verbatim": "AV-44.36",
            "parameter": "unlabelled"
          },
          {
            "measurement": "HV",
            "value": "46.58",
            "verbatim": "HV-46.58",
            "parameter": "unlabelled"
          },
          {
            "measurement": "SAP",
            "value": "62.14",
            "verbatim": "SAP-62.14",
            "parameter": "unlabelled"
          },
          {
            "measurement": "Amine",
            "value": "36.25",
            "verbatim": "Amine-36.25",
            "parameter": "unlabelled"
          },
          {
            "measurement": "IV",
            "value": "5.8",
            "verbatim": "IV-5.8",
            "parameter": "unlabelled"
          }
        ]
      }
    ],
    "critical_process_parameters": [],
    "critical_parameters": [
      {
        "s_no": 1,
        "parameter": "aminev",
        "reference_value": "30.1",
        "value": "36.25"
      },
      {
        "s_no": 2,
        "parameter": "av",
        "reference_value": "43.2",
        "value": "44.36"
      }
    ],
    "samples": [
      {
        "description": "Neutralized phosphate ester-acrylate product (step 3), filtered through Nylon Mesh",
        "analytical": [
          {
            "technique": "AV",
            "value": "44.36"
          },
          {
            "technique": "HV",
            "value": "46.58"
          },
          {
            "technique": "SAP",
            "value": "62.14"
          },
          {
            "technique": "Amine",
            "value": "36.25"
          },
          {
            "technique": "IV",
            "value": "5.8"
          }
        ],
        "application_tests": [
          {
            "test": "Solubility/gloss over pigments",
            "system": "pigment Black, Blue, Violet-23/27 etc",
            "result": "All having matching resolubility while reduced gloss in violet",
            "verbatim": "Tested over pigment Black, Blue, Violet-23/27 etc All having matching resolubility while reduced gloss in violet"
          }
        ],
        "sample_id": "unspecified sample"
      }
    ],
    "conclusion": "Tested over pigment Black, Blue, Violet-23/27 etc All having matching resolubility while reduced gloss in violet",
    "outcome": {
      "status": "unknown",
      "basis": "Tested over pigment Black, Blue, Violet-23/27 etc All having matching resolubility while reduced gloss in violet",
      "citation": "[LBN 48.pdf, page 2]"
    }
  },
  "field_confidence": {
    "aim": "high",
    "eln_form": "high",
    "materials": "high",
    "process_steps": "high",
    "critical_parameters": "high",
    "conclusion": "high",
    "outcome": "medium",
    "date": "low"
  },
  "notes": "No date or scientist printed on the form; SPDU Conditions and HPLC Results sections present but blank; pages 3-4 of the PDF are blank. Step 1 remark 'AV--52.52' reproduced verbatim with double hyphen. Critical Process Parameter table header only, no rows. R225100845 is the material code of Vicaspin LUB 1010, not an experiment/sample ID."
}