Observations
Expt Table remarks: (Remarks column empty for block '29 - B')
Raw materials (collected from the per-step charges)
| Step | Material | Grade / notes | Qty | Role |
|---|---|---|---|---|
| 1 | Sun Surfol R-1400- | ( HV-36.8/ MW-1500) | 250 g | reactant |
| 1 | Phosphorous pentaoxide | 8.4 g | catalyst | |
| 2 | Epomine SP- 018 | 90 g | reactant | |
| 2 | 2 ethyl hexyl acrylate | 210 g | reactant | |
| 3 | Step- 1 product | intermediate | ||
| 3 | Step - 2 Product | intermediate |
Process
| Step | Conditions | Charged | What happened | Results |
|---|---|---|---|---|
|
Step 1
28112025 9076 Expt Table 2025.xls
|
temperature: 65 / 70-77atmosphere: N2time_h: 0.5 / 4 |
Sun Surfol R-1400- 250g Phosphorous pentaoxide 8.4g
|
— | |
|
Step 2
28112025 9076 Expt Table 2025.xls
|
temperature: 74-81 / 78-82atmosphere: N2time_h: 2 / 6 |
Epomine SP- 018 90g 2 ethyl hexyl acrylate 210g
|
— | acid_value 0.2 amine_value 277 |
|
Step 3
28112025 9076 Expt Table 2025.xls
|
temperature: 55-56 / 57-58atmosphere: N2 |
Step- 1 product Step - 2 Product
|
Step 3 A.V. cell is truncated to prefixes only ('AV- / Amine-') with no values; results not readable, omitted.
—
|
— |
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 (5 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--29b
| Field | Source | Extractor | Conf. |
|---|---|---|---|
| record_type | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '29 - B' (block printed in task prompt; csv row span not printed by slicer) | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[0] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '29 - B' (block printed in task prompt; csv row span not printed by slicer) | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[1] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '29 - B' (block printed in task prompt; csv row span not printed by slicer) | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[2] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '29 - B' (block printed in task prompt; csv row span not printed by slicer) | qwen-tasks/extract-expt-block.md@unversioned | high |
| observations | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '29 - B' (block printed in task prompt; csv row span not printed by slicer) | qwen-tasks/extract-expt-block.md@unversioned | high |
Raw record JSON
{
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"project": "9076",
"aliases": [
"29 - B"
],
"provenance": {
"fragments": [
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"extracted_date": "2026-08-20",
"locator": "sheet 9076_Experiments, batch block '29 - B' (block printed in task prompt; csv row span not printed by slicer)",
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"documents": [
{
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"role": "summary_table",
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"link_status": "rule"
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],
"validation": {
"validated_fields": {},
"corrections_applied": []
},
"record_type": "synthesis",
"process_steps": [
{
"step": 1,
"materials": [
{
"name": "Sun Surfol R-1400-",
"descriptor": "( HV-36.8/ MW-1500)",
"quantity": 250,
"unit": "g",
"role": "reactant",
"verbatim": "Sun Surfol R-1400- ( HV-36.8/ MW-1500) 250"
},
{
"name": "Phosphorous pentaoxide",
"quantity": 8.4,
"unit": "g",
"role": "catalyst",
"verbatim": "Phosphorous pentaoxide 8.4"
}
],
"procedure": [
{
"seq": 1,
"action": "charge all materials, heat",
"temperature": "65",
"time_h": 0.5,
"verbatim": "65 / 0.5"
},
{
"seq": 2,
"action": "heat",
"temperature": "70-77",
"time_h": 4,
"atmosphere": "N2",
"verbatim": "70-77 / 4 / N2"
}
],
"conditions": {
"temperature": "65 / 70-77",
"atmosphere": "N2",
"time_h": "0.5 / 4"
},
"results": [
{
"parameter": "unlabelled",
"value": 31.5,
"phase": "unknown",
"verbatim": "31.5",
"note": "Step 1 A.V. cell holds only the bare number '31.5' with no AV/Amine label; parameter undetermined."
}
]
},
{
"step": 2,
"materials": [
{
"name": "Epomine SP- 018",
"quantity": 90,
"unit": "g",
"role": "reactant",
"verbatim": "Epomine SP- 018 90"
},
{
"name": "2 ethyl hexyl acrylate",
"quantity": 210,
"unit": "g",
"role": "reactant",
"verbatim": "2 ethyl hexyl acrylate 210"
}
],
"procedure": [
{
"seq": 1,
"action": "charge all materials, heat",
"temperature": "74-81",
"time_h": 2,
"verbatim": "74-81 / 2"
},
{
"seq": 2,
"action": "heat",
"temperature": "78-82",
"time_h": 6,
"atmosphere": "N2",
"verbatim": "78-82 / 6 / N2"
}
],
"conditions": {
"temperature": "74-81 / 78-82",
"atmosphere": "N2",
"time_h": "2 / 6"
},
"results": [
{
"parameter": "acid_value",
"value": 0.2,
"phase": "final",
"verbatim": "AV- 0.2 \n / Amine -277"
},
{
"parameter": "amine_value",
"value": 277,
"phase": "final",
"verbatim": "AV- 0.2 \n / Amine -277"
}
]
},
{
"step": 3,
"materials": [
{
"name": "Step- 1 product",
"role": "intermediate",
"verbatim": "Step- 1 product , ,55-56,Feed 15 min \n @52-55 deg C"
},
{
"name": "Step - 2 Product",
"role": "intermediate",
"verbatim": "Step - 2 Product , ,57-58,,N2"
}
],
"procedure": [
{
"seq": 1,
"action": "feed",
"temperature": "52-55 deg C",
"time_h": 0.25,
"verbatim": "Feed 15 min \n @52-55 deg C",
"note": "time parsed from 'Feed 15 min'; 15 min converted to 0.25 h for the time_h field only."
},
{
"seq": 2,
"action": "heat",
"temperature": "55-56",
"verbatim": "55-56"
},
{
"seq": 3,
"action": "heat",
"temperature": "57-58",
"atmosphere": "N2",
"verbatim": "57-58 / N2"
}
],
"conditions": {
"temperature": "55-56 / 57-58",
"atmosphere": "N2"
},
"results": [],
"remarks": "Step 3 A.V. cell is truncated to prefixes only ('AV- / Amine-') with no values; results not readable, omitted."
}
],
"observations": "Expt Table remarks: (Remarks column empty for block '29 - B')"
}