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Experiment: exp-9076-016
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aim
To develop product equivalent to reference product
temperature
80-85
time
5h
atmosphere
N2
Materials
| # | sr_no | name | source | quantity | unit | molecular_wt | moles | molar_ratio | role | purity_pct |
|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 1 | Vicaspin LUB 1010 (R225100845) Bu- EO-PO HV-62.3/ MW-900 | Viswaat | 160.0 | gms | 900 | 0.18 | 1.0 | reactant | — |
| 1 | 2 | P2O5 | Commercial | 7.548 | gms | — | 0.053 | 0.29 | reactant | — |
| 2 | 3 | Epomine SP-018 | Nippon | 39.4 | gms | — | — | — | reactant | 100 |
| 3 | 4 | 2 ethyl hexyl acrylate | — | 67.0 | gms | 184.3 | 0.36 | — | reactant | 100 |
| 4 | 5 | Step- B reaction mass (20%) | — | 39.7 | gms | — | — | — | reactant | — |
| 5 | 6 | Step- A product | — | 133.5 | gms | — | — | — | reactant | — |
Process steps
| Step | Charged | What happened | Results | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Step 1
time 3 temperature 45-50 pressure N2
|
— |
|
— | ||||||||||
|
Step 2
time 0.5 / 3 / 0.5 temperature 55-60 / 65-70 / 85-90 pressure N2
|
— |
|
— | ||||||||||
|
Step 3
time 1-2 temperature 55-60 pressure N2
|
— |
|
— |
[
{
"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,
"temperature": "45-50",
"time": "3"
},
{
"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 0.5",
"step": 2,
"temperature": "55-60 / 65-70 / 85-90",
"time": "0.5 / 3 / 0.5"
},
{
"pressure": "N2",
"procedure": [
{
"action": "To main reactor added Step- B reaction mass (20%) and Step- A product, mixed till uniform"
}
],
"remarks": "AV 40.8 Amine 33.5",
"step": 3,
"temperature": "55-60",
"time": "1-2"
}
]
procedure summary
Step A: Added Vicaspin LUB 1010 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 and Step A product, mixed till uniform.
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Raw fragment JSON
{
"fragment_id": "qwen-extract--lab-batch-16--lbn-16",
"source_file": "pdf/9076 Data for Raven POC project/Old ELN/Lab Batch 16.pdf",
"derived_from": "ocr/Lab Batch 16",
"locator": "Page 1",
"extractor": "qwen-tasks/extract-fragment.md",
"target_aliases": [
"LBN 16"
],
"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 1010 (R225100845) Bu- EO-PO HV-62.3/ MW-900",
"source": "Viswaat",
"quantity": 160.0,
"unit": "gms",
"molecular_wt": 900,
"moles": 0.18,
"molar_ratio": 1.0,
"role": "reactant"
},
{
"sr_no": 2,
"name": "P2O5",
"source": "Commercial",
"quantity": 7.548,
"unit": "gms",
"moles": 0.053,
"molar_ratio": 0.29,
"role": "reactant"
},
{
"sr_no": 3,
"name": "Epomine SP-018",
"source": "Nippon",
"quantity": 39.4,
"unit": "gms",
"purity_pct": 100,
"role": "reactant"
},
{
"sr_no": 4,
"name": "2 ethyl hexyl acrylate",
"quantity": 67.0,
"unit": "gms",
"purity_pct": 100,
"molecular_wt": 184.3,
"moles": 0.36,
"role": "reactant"
},
{
"sr_no": 5,
"name": "Step- B reaction mass (20%)",
"quantity": 39.7,
"unit": "gms",
"role": "reactant"
},
{
"sr_no": 6,
"name": "Step- A product",
"quantity": 133.5,
"unit": "gms",
"role": "reactant"
}
],
"conditions": {
"temperature": "80-85",
"time": "5h",
"atmosphere": "N2"
},
"procedure_summary": "Step A: Added Vicaspin LUB 1010 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 and Step A product, mixed till uniform.",
"process_steps": [
{
"step": 1,
"time": "3",
"temperature": "45-50",
"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": 2,
"time": "0.5 / 3 / 0.5",
"temperature": "55-60 / 65-70 / 85-90",
"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 0.5"
},
{
"step": 3,
"time": "1-2",
"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 40.8 Amine 33.5"
}
],
"critical_process_parameters": [
{
"sr_no": 1,
"source": "Step-A",
"time": "3",
"temp": "50",
"observation_details": "clear mass"
},
{
"sr_no": 2,
"source": "Step-B",
"time": "0.5",
"temp": "80",
"observation_details": "free acid < 0.5 endpoint check"
}
],
"critical_parameters": [
{
"s_no": 1,
"parameter": "av",
"reference_value": "43.2",
"value": "40.8"
},
{
"s_no": 2,
"parameter": "aminev",
"reference_value": "30.1",
"value": "33.5"
}
],
"field_confidence": {
"aim": "high",
"materials": "high",
"conditions": "high",
"procedure_summary": "high",
"critical_parameters": "high"
}
},
"extractor_version": "direct-v1",
"extracted_date": "2026-08-27",
"field_confidence": {}
}