Observations
Expt Table remarks: Initial transparent 1 min later cloudy turbid with foam appearance. After 2-3 hrs foam reduced.
Raw materials (collected from the per-step charges)
| Step | Material | Role |
|---|---|---|
| 1 | Sun Surfol R-1400- ( HV-50.5/ MW-1100) | reactant |
| 1 | Phosphorous pentaoxide | reactant |
| 2 | Epomine SP- 018 | reactant |
| 2 | 2 ethyl hexyl acrylate | reactant |
| 3 | Step- 1 product (85) | intermediate |
| 3 | Step - 2 Product (15) | intermediate |
Process
| Step | Conditions | Charged | What happened | Results |
|---|---|---|---|---|
|
Step 1
28112025 9076 Expt Table 2025.xls
|
atmosphere: N2time_h: 0.5 / 4temperature: 40-45 / 70-77 |
Sun Surfol R-1400- ( HV-50.5/ MW-1100) Phosphorous pentaoxide
|
Yellowish floable liq AV adjusted to 32.66 (170 gmAV- 35.4 +13.6 gm R-1400/ HV-50.5/MW-1100 to AV-32.66)
—
|
acid_value 32.66 |
|
Step 2
28112025 9076 Expt Table 2025.xls
|
atmosphere: N2time_h: 2 / 6temperature: 74-81 / 78-82 |
Epomine SP- 018 2 ethyl hexyl acrylate
|
Feed
—
|
acid_value 0.2 amine_value 275 iodine_value 25.7 |
|
Step 3
28112025 9076 Expt Table 2025.xls
|
atmosphere: N2temperature: 55-58 / 60time_h: Feed 25 min @52-55 deg C |
Step- 1 product (85) Step - 2 Product (15)
|
— | acid_value 29.2 saponification_value 72.7 heating_value 66.7 amine_value 42.5 |
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 · 1 human-validated fields
Fix a wrong or missing extraction side-by-side with the original:
expt-block--28a
| Field | Source | Extractor | Conf. |
|---|---|---|---|
| record_type | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '28 - A', csv rows 1-3 (2 reaction rows + 1 iodine-value row) | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[0] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '28 - A', csv rows 1-3 (2 reaction rows + 1 iodine-value row) | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[1] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '28 - A', csv rows 1-3 (2 reaction rows + 1 iodine-value row) | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[2] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '28 - A', csv rows 1-3 (2 reaction rows + 1 iodine-value row) | qwen-tasks/extract-expt-block.md@unversioned | high |
| observations | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '28 - A', csv rows 1-3 (2 reaction rows + 1 iodine-value row) | qwen-tasks/extract-expt-block.md@unversioned | high |
Raw record JSON
{
"record_id": "exp-9076-028A",
"project": "9076",
"aliases": [
"28 - A"
],
"provenance": {
"fragments": [
"expt-block--28a"
],
"field_provenance": {
"record_type": {
"source_file": "docs/Project Expt Report/28112025 9076 Expt Table 2025.xls",
"extractor": "qwen-tasks/extract-expt-block.md",
"extractor_version": "unversioned",
"extracted_date": "2026-08-20",
"locator": "sheet 9076_Experiments, batch block '28 - A', csv rows 1-3 (2 reaction rows + 1 iodine-value row)",
"human_checked": true
},
"process_steps[0]": {
"source_file": "docs/Project Expt Report/28112025 9076 Expt Table 2025.xls",
"extractor": "qwen-tasks/extract-expt-block.md",
"extractor_version": "unversioned",
"extracted_date": "2026-08-20",
"locator": "sheet 9076_Experiments, batch block '28 - A', csv rows 1-3 (2 reaction rows + 1 iodine-value row)",
"human_checked": true
},
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"locator": "sheet 9076_Experiments, batch block '28 - A', csv rows 1-3 (2 reaction rows + 1 iodine-value row)",
"human_checked": true
},
"process_steps[2]": {
"source_file": "docs/Project Expt Report/28112025 9076 Expt Table 2025.xls",
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"extractor_version": "unversioned",
"extracted_date": "2026-08-20",
"locator": "sheet 9076_Experiments, batch block '28 - A', csv rows 1-3 (2 reaction rows + 1 iodine-value row)",
"human_checked": true
},
"observations": {
"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": "2026-08-20",
"locator": "sheet 9076_Experiments, batch block '28 - A', csv rows 1-3 (2 reaction rows + 1 iodine-value row)",
"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: 28 - A",
"link_status": "rule"
}
],
"validation": {
"validated_fields": {
"process_steps[2].conditions.temperature": {
"validated_by": "Claude direct analysis (Rishi-authorized 2026-08-21)",
"date": "2026-08-21"
}
},
"corrections_applied": [
"corr-0037"
]
},
"record_type": "synthesis",
"process_steps": [
{
"step": 1,
"materials": [
{
"name": "Sun Surfol R-1400- ( HV-50.5/ MW-1100)",
"qty_g": 230,
"role": "reactant",
"verbatim": "Sun Surfol R-1400- ( HV-50.5/ MW-1100) 230"
},
{
"name": "Phosphorous pentaoxide",
"qty_g": 8.67,
"role": "reactant",
"verbatim": "Phosphorous pentaoxide 8.67"
}
],
"procedure": [
{
"seq": 1,
"action": "heat",
"time_h": 0.5,
"verbatim": "40-45 / 0.5",
"temperature": "40-45"
},
{
"seq": 2,
"action": "heat",
"time_h": 4,
"verbatim": "70-77 / 4",
"temperature": "70-77"
}
],
"conditions": {
"atmosphere": "N2",
"time_h": "0.5 / 4",
"temperature": "40-45 / 70-77"
},
"results": [
{
"parameter": "acid_value",
"value": 32.66,
"verbatim": "Yellowish floable liq AV adjusted to 32.66 (170 gmAV- 35.4 +13.6 gm R-1400/ HV-50.5/MW-1100 to AV-32.66)",
"confidence": "medium",
"note": "A.V. column is a prose cell: AV adjusted to 32.66 from 170 g at AV 35.4 by adding 13.6 g of R-1400 (HV-50.5/MW-1100); adjusted acid value read as 32.66."
}
],
"remarks": "Yellowish floable liq AV adjusted to 32.66 (170 gmAV- 35.4 +13.6 gm R-1400/ HV-50.5/MW-1100 to AV-32.66)"
},
{
"step": 2,
"materials": [
{
"name": "Epomine SP- 018",
"qty_g": 90,
"role": "reactant",
"verbatim": " Epomine SP- 018 90"
},
{
"name": "2 ethyl hexyl acrylate",
"qty_g": 210,
"role": "reactant",
"verbatim": "2 ethyl hexyl acrylate 210"
}
],
"procedure": [
{
"seq": 1,
"action": "heat",
"time_h": 2,
"verbatim": "74-81 / 2",
"temperature": "74-81"
},
{
"seq": 2,
"action": "heat",
"time_h": 6,
"verbatim": "78-82 / 6",
"temperature": "78-82"
}
],
"conditions": {
"atmosphere": "N2",
"time_h": "2 / 6",
"temperature": "74-81 / 78-82"
},
"results": [
{
"parameter": "acid_value",
"value": 0.2,
"verbatim": "AV- 0.2",
"confidence": "medium"
},
{
"parameter": "amine_value",
"value": 275,
"verbatim": "Amine -275",
"confidence": "medium"
},
{
"parameter": "iodine_value",
"value": 25.7,
"verbatim": "IV-25.7",
"confidence": "medium"
}
],
"remarks": "Feed"
},
{
"step": 3,
"materials": [
{
"name": "Step- 1 product (85)",
"qty_g": 170,
"role": "intermediate",
"verbatim": "Step- 1 product (85) 170"
},
{
"name": "Step - 2 Product (15)",
"qty_g": 30,
"role": "intermediate",
"verbatim": "Step - 2 Product (15) 30"
}
],
"procedure": [
{
"seq": 1,
"action": "feed",
"time_h": 0.417,
"verbatim": "Feed 25 min \n @52-55 deg C",
"temperature": "52-55"
}
],
"conditions": {
"atmosphere": "N2",
"temperature": "55-58 / 60",
"time_h": "Feed 25 min \n @52-55 deg C"
},
"results": [
{
"parameter": "acid_value",
"value": 29.2,
"verbatim": "AV-29.2",
"confidence": "medium"
},
{
"parameter": "saponification_value",
"value": 72.7,
"verbatim": "SAP-72.7",
"confidence": "medium"
},
{
"parameter": "heating_value",
"value": 66.7,
"verbatim": "HV-66.7",
"confidence": "low",
"note": "HV abbreviated in the A.V. cell; read as heating value. If it is a different parameter, low confidence."
},
{
"parameter": "amine_value",
"value": 42.5,
"verbatim": "Amine-42.5",
"confidence": "medium"
}
]
}
],
"observations": "Expt Table remarks: Initial transparent 1 min later cloudy turbid with foam appearance.\nAfter 2-3 hrs foam reduced."
}