Observations
Expt Table remarks: (Remarks column empty for block '28 - B')
Raw materials (collected from the per-step charges)
| Step | Material | Role |
|---|---|---|
| 1 | Sun Surfol R-1400- ( HV-58/ MW-950)(R-74) | reactant |
| 1 | Phosphorous pentaoxide | reactant |
| 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
|
atmosphere: N2time_h: 0.5 / 4temperature: 40-45 / 70-77 |
Sun Surfol R-1400- ( HV-58/ MW-950)(R-74) Phosphorous pentaoxide
|
— | acid_value 35.4 |
|
Step 2
28112025 9076 Expt Table 2025.xls
|
atmosphere: N2time_h: 2 / 6temperature: 74-81 / 78-82 |
Epomine SP- 018 2 ethyl hexyl acrylate
|
— | acid_value 0.2 amine_value 275 iodine_value 25.7 |
|
Step 3
28112025 9076 Expt Table 2025.xls
|
atmosphere: N2time_h: 57 / 58temperature: 55-56 / 57-58 |
Step- 1 product (80) Step - 2 Product (20)
|
Step 3 A.V. column is truncated (cell shows only 'AV- / Amine-' prefixes with no values); values 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 (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--28b
| Field | Source | Extractor | Conf. |
|---|---|---|---|
| process_steps[0] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '28 - B', csv rows 5-9 | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[1] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '28 - B', csv rows 5-9 | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[2] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '28 - B', csv rows 5-9 | qwen-tasks/extract-expt-block.md@unversioned | high |
| observations | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '28 - B', csv rows 5-9 | qwen-tasks/extract-expt-block.md@unversioned | high |
Raw record JSON
{
"record_id": "exp-9076-028B",
"project": "9076",
"aliases": [
"28 - B"
],
"provenance": {
"fragments": [
"expt-block--28b"
],
"field_provenance": {
"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": "",
"locator": "sheet 9076_Experiments, batch block '28 - B', csv rows 5-9",
"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 '28 - B', csv rows 5-9",
"human_checked": true
},
"process_steps[2]": {
"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 '28 - B', csv rows 5-9",
"human_checked": true
},
"observations": {
"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 '28 - B', csv rows 5-9",
"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 - B",
"link_status": "rule"
}
],
"validation": {
"validated_fields": {},
"corrections_applied": []
},
"process_steps": [
{
"step": 1,
"materials": [
{
"name": "Sun Surfol R-1400- ( HV-58/ MW-950)(R-74)",
"qty_g": 360,
"role": "reactant",
"verbatim": "Sun Surfol R-1400- ( HV-58/ MW-950)(R-74) 360"
},
{
"name": "Phosphorous pentaoxide",
"qty_g": 13.1,
"role": "reactant",
"verbatim": "Phosphorous pentaoxide 13.1"
}
],
"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": 35.4,
"verbatim": "35.4",
"confidence": "medium"
}
]
},
{
"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"
}
]
},
{
"step": 3,
"materials": [
{
"name": "Step- 1 product (80)",
"qty_g": 160,
"role": "intermediate",
"verbatim": "Step- 1 product (80) 160"
},
{
"name": "Step - 2 Product (20)",
"qty_g": 40,
"role": "intermediate",
"verbatim": "Step - 2 Product (20) 40"
}
],
"procedure": [
{
"seq": 1,
"action": "feed",
"time_h": 0.417,
"verbatim": "Feed 25 min @52-55 deg C",
"temperature": "52-55"
},
{
"seq": 2,
"action": "heat",
"time_h": 57,
"verbatim": "55-56",
"temperature": "55-56"
},
{
"seq": 3,
"action": "heat",
"time_h": 58,
"verbatim": "57-58",
"temperature": "57-58"
}
],
"conditions": {
"atmosphere": "N2",
"time_h": "57 / 58",
"temperature": "55-56 / 57-58"
},
"results": [],
"remarks": "Step 3 A.V. column is truncated (cell shows only 'AV- / Amine-' prefixes with no values); values not readable, omitted."
}
],
"observations": "Expt Table remarks: (Remarks column empty for block '28 - B')"
}