Observations
Stray rows outside the step columns (two 'Iodine value' rows with a 'Time' column): iodine value 59 at time 3.5; iodine value 29 at time 5.5. Position in the table (left block) suggests they belong to this experiment, but no step is specified.
Raw materials (collected from the per-step charges)
| Step | Material | Role |
|---|---|---|
| 1 | Sun Surfol R-1400- ( HV-36.8/ MW-1500) | reactant |
| 1 | Phosphorous pentaoxide | reactant |
| 2 | Epomine SP- 018 | reactant |
| 2 | 2 ethyl hexyl acrylate | 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; 70-77time_h: 0.5; 4atmosphere: N2 |
Sun Surfol R-1400- ( HV-36.8/ MW-1500) Phosphorous pentaoxide
|
Remarks (whole experiment): Phosphate ester 150 gm AV 34.7 to AV 29.7 by adding 20 gm R-1400
—
|
|
|
Step 2
28112025 9076 Expt Table 2025.xls
|
temperature: 74-81; 78-82time_h: 2; 6atmosphere: Feed; N2 |
Epomine SP- 018 2 ethyl hexyl acrylate
|
— | acid_value 0.2 amine_value -277 |
|
Step 3
28112025 9076 Expt Table 2025.xls
|
temperature: 55-56 (feed 15 min @52-55 deg C); 57-58time_h: Feed 15 minatmosphere: N2 |
Step- 1 product Step - 2 Product
|
— |
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--29d
| Field | Source | Extractor | Conf. |
|---|---|---|---|
| process_steps[0] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '29 - D' | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[1] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '29 - D' | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[2] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '29 - D' | qwen-tasks/extract-expt-block.md@unversioned | high |
| observations | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '29 - D' | qwen-tasks/extract-expt-block.md@unversioned | high |
Raw record JSON
{
"record_id": "exp-9076-029D",
"project": "9076",
"aliases": [
"29 - D"
],
"provenance": {
"fragments": [
"expt-block--29d"
],
"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 '29 - D'",
"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 '29 - D'",
"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 '29 - D'",
"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 '29 - D'",
"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: 29 - D",
"link_status": "rule"
}
],
"validation": {
"validated_fields": {},
"corrections_applied": []
},
"process_steps": [
{
"step": 1,
"materials": [
{
"name": "Sun Surfol R-1400- ( HV-36.8/ MW-1500)",
"qty_g": 250,
"role": "reactant",
"verbatim": "Sun Surfol R-1400- ( HV-36.8/ MW-1500), 250"
},
{
"name": "Phosphorous pentaoxide",
"qty_g": 11,
"role": "reactant",
"verbatim": "Phosphorous pentaoxide, 11"
}
],
"procedure": [
{
"seq": 1,
"material": "Sun Surfol R-1400- ( HV-36.8/ MW-1500)",
"temperature": "65",
"time_h": "0.5",
"verbatim": "65 / 0.5"
},
{
"seq": 2,
"material": "Phosphorous pentaoxide",
"temperature": "70-77",
"time_h": "4",
"atmosphere": "N2",
"verbatim": "70-77 / 4 / N2"
}
],
"conditions": {
"temperature": "65; 70-77",
"time_h": "0.5; 4",
"atmosphere": "N2"
},
"results": [
{
"parameter": "unlabelled",
"value": "34.7",
"verbatim": "34.7",
"note": "Step 1 A.V. result cell. Remarks say the phosphate ester went from AV 34.7 to AV 29.7, so this is plausibly the acid value before/after charging R-1400, but the cell itself carries no label."
}
],
"remarks": "Remarks (whole experiment): Phosphate ester 150 gm AV 34.7 to AV 29.7 by adding 20 gm R-1400"
},
{
"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,
"material": "Epomine SP- 018",
"temperature": "74-81",
"time_h": "2",
"atmosphere": "Feed",
"verbatim": "74-81 / 2 / Feed"
},
{
"seq": 2,
"material": "2 ethyl hexyl acrylate",
"temperature": "78-82",
"time_h": "6",
"atmosphere": "N2",
"verbatim": "78-82 / 6 / N2"
}
],
"conditions": {
"temperature": "74-81; 78-82",
"time_h": "2; 6",
"atmosphere": "Feed; N2"
},
"results": [
{
"parameter": "acid_value",
"value": "0.2",
"verbatim": "AV- 0.2"
},
{
"parameter": "amine_value",
"value": "-277",
"verbatim": "Amine -277"
}
]
},
{
"step": 3,
"materials": [
{
"name": "Step- 1 product",
"qty_g": 170,
"role": "intermediate",
"verbatim": "Step- 1 product , 170"
},
{
"name": "Step - 2 Product",
"qty_g": 30,
"role": "intermediate",
"verbatim": "Step - 2 Product , 30"
}
],
"procedure": [
{
"seq": 1,
"material": "Step- 1 product",
"temperature": "55-56",
"time_h": "Feed 15 min",
"verbatim": "55-56 / Feed 15 min \n @52-55 deg C",
"note": "Time cell reads 'Feed 15 min @52-55 deg C' — feed operation, not a fixed time; kept verbatim."
},
{
"seq": 2,
"material": "Step - 2 Product",
"temperature": "57-58",
"atmosphere": "N2",
"verbatim": "57-58 / N2"
}
],
"conditions": {
"temperature": "55-56 (feed 15 min @52-55 deg C); 57-58",
"time_h": "Feed 15 min",
"atmosphere": "N2"
},
"results": [
{
"parameter": "unlabelled",
"verbatim": "AV- / Amine- ",
"note": "Step 3 A.V. cell is labelled but the values are blank — not recorded."
}
]
}
],
"observations": "Stray rows outside the step columns (two 'Iodine value' rows with a 'Time' column): iodine value 59 at time 3.5; iodine value 29 at time 5.5. Position in the table (left block) suggests they belong to this experiment, but no step is specified."
}