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Original · Exp 49.pdf
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Experiment: exp-9076-049
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aim
highTo develop product equivalent to reference product
temperature
high70-75
atmosphere
highN2
time
high5h
Materials high
| # | sr_no | name | source | quantity | unit | purity_pct | moles | molar_ratio | molecular_wt |
|---|---|---|---|---|---|---|---|---|---|
| 0 | 1 | Vicaspin LUB 1010 (R225100845) Bu- EO-PO HV-62.3/ MW-900 | Viswaat | 174.0 | gms | 900 | 0.19 | 1.0 | — |
| 1 | 2 | P2O5 | Commercial | 9.815 | gms | — | 0.069 | 0.36 | — |
| 2 | 3 | Epomine SP-018 | Nippon | 32.2 | gms | 100 | — | — | — |
| 3 | 4 | Butyl acrylate | — | 60.7 | gms | 100 | 0.47 | — | 128.2 |
| 4 | 5 | AIBN | — | 0.31 | gms | — | — | — | — |
| 5 | 6 | Step- B reaction mass (25%) | — | 53.1 | gms | — | — | — | — |
| 6 | 7 | Step- A product | — | 136.3 | gms | — | — | — | — |
Process steps high
| Step | Charged | What happened | Results | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Step 1
time 0.25 temperature 50-55 pressure 65-70 atmosphere N2
|
— |
|
— | ||||||||||
|
Step 2
time 1 / 0.5 / 0.5 temperature 40-45 / 50-55 / 70-75 atmosphere N2
|
— |
|
— | ||||||||||
|
Step 3
time 1 temperature 55-60 atmosphere N2
|
— |
|
— |
[
{
"atmosphere": "N2",
"pressure": "65-70",
"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": "hazy then clear",
"step": 1,
"temperature": "50-55",
"time": "0.25"
},
{
"atmosphere": "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-45.8, free acid 0.9",
"step": 2,
"temperature": "40-45 / 50-55 / 70-75",
"time": "1 / 0.5 / 0.5"
},
{
"atmosphere": "N2",
"procedure": [
{
"action": "To main reactor added Step- B reaction mass (25%) and Step- A product, mixed till uniform"
}
],
"remarks": "AV 46.2 Amine 33.0",
"step": 3,
"temperature": "55-60",
"time": "1"
}
]
procedure summary high
Step A: Added Vicaspin LUB 1010 under stirring and nitrogen, increased temp to 40 deg, added P2O5 slowly. Step B: Added Epomine SP-018, held reaction mass with slow addition of Butyl acrylate, checked free acid. Step C: Added Step-B reaction mass (25%) and Step-A product, mixed till uniform.
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Raw fragment JSON
{
"fragment_id": "qwen-extract--exp-49--lbn-49",
"source_file": "pdf/9076 Data for Raven POC project/Old ELN/Exp 49.pdf",
"derived_from": "ocr/Exp 49",
"locator": "Page 1",
"extractor": "qwen-tasks/extract-fragment.md",
"target_aliases": [
"LBN 49",
"R225100845"
],
"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",
"reaction_scheme": "",
"safety_precautions": ""
},
"materials": [
{
"sr_no": 1,
"name": "Vicaspin LUB 1010 (R225100845) Bu- EO-PO HV-62.3/ MW-900",
"source": "Viswaat",
"quantity": 174.0,
"unit": "gms",
"purity_pct": 900,
"moles": 0.19,
"molar_ratio": 1.0
},
{
"sr_no": 2,
"name": "P2O5",
"source": "Commercial",
"quantity": 9.815,
"unit": "gms",
"moles": 0.069,
"molar_ratio": 0.36
},
{
"sr_no": 3,
"name": "Epomine SP-018",
"source": "Nippon",
"quantity": 32.2,
"unit": "gms",
"purity_pct": 100
},
{
"sr_no": 4,
"name": "Butyl acrylate",
"quantity": 60.7,
"unit": "gms",
"purity_pct": 100,
"molecular_wt": 128.2,
"moles": 0.47
},
{
"sr_no": 5,
"name": "AIBN",
"quantity": 0.31,
"unit": "gms"
},
{
"sr_no": 6,
"name": "Step- B reaction mass (25%)",
"quantity": 53.1,
"unit": "gms"
},
{
"sr_no": 7,
"name": "Step- A product",
"quantity": 136.3,
"unit": "gms"
}
],
"conditions": {
"temperature": "70-75",
"atmosphere": "N2",
"time": "5h"
},
"procedure_summary": "Step A: Added Vicaspin LUB 1010 under stirring and nitrogen, increased temp to 40 deg, added P2O5 slowly. Step B: Added Epomine SP-018, held reaction mass with slow addition of Butyl acrylate, checked free acid. Step C: Added Step-B reaction mass (25%) and Step-A product, mixed till uniform.",
"process_steps": [
{
"step": 1,
"time": "0.25",
"temperature": "50-55",
"pressure": "65-70",
"atmosphere": "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": "hazy then clear"
},
{
"step": 2,
"time": "1 / 0.5 / 0.5",
"temperature": "40-45 / 50-55 / 70-75",
"atmosphere": "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-45.8, free acid 0.9"
},
{
"step": 3,
"time": "1",
"temperature": "55-60",
"atmosphere": "N2",
"procedure": [
{
"action": "To main reactor added Step- B reaction mass (25%) and Step- A product, mixed till uniform"
}
],
"remarks": "AV 46.2 Amine 33.0"
}
],
"critical_process_parameters": [
{
"sr_no": 1,
"source": "Step-A",
"time": 0.25,
"temp": 55,
"observation_details": "hazy then clear"
}
],
"critical_parameters": [
{
"parameter": "av",
"reference_value": 43.2,
"value": 46.2
},
{
"parameter": "aminev",
"reference_value": 30.1,
"value": 33.0
}
]
},
"field_confidence": {
"aim": "high",
"materials": "high",
"conditions": "high",
"procedure_summary": "high",
"process_steps": "high",
"critical_process_parameters": "high",
"critical_parameters": "high"
},
"extractor_version": "direct-v1",
"extracted_date": "2026-08-27"
}