Observations
Expt Table remarks: after 2 hr found turbid mass/non uniform
Raw materials (collected from the per-step charges)
| Step | Material | Role |
|---|---|---|
| 1 | Sun Surfol R-1400- HV-56 | reactant |
| 1 | Polyphosphoric acid (Quantity as per patent) | catalyst |
| 2 | Epomine SP- 018 | reactant |
| 2 | 2 ethyl hexyl acrylate | reactant |
| 3 | Step- 1 product (80) | intermediate |
| 3 | Step - 2 Product (20) | intermediate |
Process
| Step | Conditions | Charged | What happened | Results |
|---|---|---|---|---|
|
Step 1
28112025 9076 Expt Table 2025.xls
|
temperature: 40 / 55-60atmosphere: N2time_h: 0.5 / 4.5 |
Sun Surfol R-1400- HV-56 Polyphosphoric acid
(Quantity as per patent)
|
— | AV 115 |
|
Step 2
28112025 9076 Expt Table 2025.xls
|
temperature: 74-82 / 78-82atmosphere: N2time_h: 2 / 6 |
Epomine SP- 018 2 ethyl hexyl acrylate
|
— | AV 0.2 amine_value 255 IV 34 |
|
Step 3
28112025 9076 Expt Table 2025.xls
|
temperature: 60atmosphere: N2time_h: Feed 2 hrs / 4 |
Step- 1 product (80) Step - 2 Product (20)
|
IR PPA/P2O5 matching (mailed)
—
|
amine_value 32.18 |
No test results linked to this batch yet.
Where this record comes from
28112025 9076 Expt Table 2025.xls
— researcher summary (cross-check)
Something wrong on this page? Record a correction
Your correction is permanent: it survives every re-extraction and the field can no longer be changed by the system.
Field-by-field provenance (4 fields) — for auditors
1 extraction fragments · merged 2026-08-25 · 0 human-validated fields
Fix a wrong or missing extraction side-by-side with the original:
expt-block--25ii
| Field | Source | Extractor | Conf. |
|---|---|---|---|
| process_steps[0] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '25-II' | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[1] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '25-II' | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[2] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '25-II' | qwen-tasks/extract-expt-block.md@unversioned | high |
| observations | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '25-II' | qwen-tasks/extract-expt-block.md@unversioned | high |
Raw record JSON
{
"record_id": "exp-9076-025II",
"project": "9076",
"aliases": [
"25-II"
],
"provenance": {
"fragments": [
"expt-block--25ii"
],
"field_provenance": {
"process_steps[0]": {
"source_file": "docs/Project Expt Report/28112025 9076 Expt Table 2025.xls",
"extractor": "qwen-tasks/extract-expt-block.md",
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"extracted_date": "",
"locator": "sheet 9076_Experiments, batch block '25-II'",
"human_checked": true
},
"process_steps[1]": {
"source_file": "docs/Project Expt Report/28112025 9076 Expt Table 2025.xls",
"extractor": "qwen-tasks/extract-expt-block.md",
"extractor_version": "unversioned",
"extracted_date": "",
"locator": "sheet 9076_Experiments, batch block '25-II'",
"human_checked": true
},
"process_steps[2]": {
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"extractor": "qwen-tasks/extract-expt-block.md",
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"observations": {
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"extractor": "qwen-tasks/extract-expt-block.md",
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"locator": "sheet 9076_Experiments, batch block '25-II'",
"human_checked": true
}
},
"last_merged": "2026-08-25"
},
"documents": [
{
"file": "docs/Project Expt Report/28112025 9076 Expt Table 2025.xls",
"role": "summary_table",
"link_basis": "alias match: 25-II",
"link_status": "rule"
}
],
"validation": {
"validated_fields": {},
"corrections_applied": []
},
"process_steps": [
{
"step": 1,
"materials": [
{
"name": "Sun Surfol R-1400- HV-56",
"qty_g": 150,
"role": "reactant"
},
{
"name": "Polyphosphoric acid \n(Quantity as per patent)",
"qty_g": 12.39,
"role": "catalyst"
}
],
"procedure": [
{
"seq": 1,
"temperature": "40 / 55-60",
"time_h": "0.5 / 4.5",
"verbatim": "Temp 40 / 55-60, Time 0.5 / 4.5"
}
],
"conditions": {
"temperature": "40 / 55-60",
"atmosphere": "N2",
"time_h": "0.5 / 4.5"
},
"results": [
{
"parameter": "AV",
"value": "115",
"verbatim": "A.V. cell: 115"
}
]
},
{
"step": 2,
"materials": [
{
"name": "Epomine SP- 018",
"qty_g": 150,
"role": "reactant"
},
{
"name": "2 ethyl hexyl acrylate",
"qty_g": 350,
"role": "reactant"
}
],
"procedure": [
{
"seq": 1,
"temperature": "74-82",
"time_h": "2",
"verbatim": "Temp 74-82, Time 2"
},
{
"seq": 2,
"temperature": "78-82",
"time_h": "6",
"verbatim": "Temp 78-82, Time 6"
}
],
"conditions": {
"temperature": "74-82 / 78-82",
"atmosphere": "N2",
"time_h": "2 / 6"
},
"results": [
{
"parameter": "AV",
"value": "0.2",
"verbatim": "AV- 0.2 \n / Amine -255 \n /IV-34"
},
{
"parameter": "amine_value",
"value": "255",
"verbatim": "AV- 0.2 \n / Amine -255 \n /IV-34"
},
{
"parameter": "IV",
"value": "34",
"verbatim": "AV- 0.2 \n / Amine -255 \n /IV-34"
}
]
},
{
"step": 3,
"materials": [
{
"name": "Step- 1 product (80)",
"qty_g": 80,
"role": "intermediate"
},
{
"name": "Step - 2 Product (20)",
"qty_g": 20,
"role": "intermediate"
}
],
"procedure": [
{
"seq": 1,
"temperature": "60",
"time_h": "Feed 2 hrs",
"verbatim": "Temp 60, Time Feed 2 hrs"
},
{
"seq": 2,
"temperature": "60",
"time_h": "4",
"verbatim": "Temp 60, Time 4, N2"
}
],
"conditions": {
"temperature": "60",
"atmosphere": "N2",
"time_h": "Feed 2 hrs / 4"
},
"results": [
{
"parameter": "amine_value",
"value": "32.18",
"verbatim": "Amine -32.18"
}
],
"remarks": "IR PPA/P2O5 matching (mailed)"
}
],
"observations": "Expt Table remarks: after 2 hr found turbid mass/non uniform"
}