Observations
Expt Table remarks: Step- 2 product , mix with R-1400 and SP-18 at 40 deg then feeding of step-1 product at 51-56 deg C over 30 min. AV-27.5/SAP- (final acid value; SAP value truncated in source).
Raw materials (collected from the per-step charges)
| Step | Material | Role |
|---|---|---|
| 1 | Surfol R-1400- R-124/12082024 HV-45 | 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 |
| 3 | R-1400 | reactant |
| 3 | SP-18 | reactant |
Process
| Step | Conditions | Charged | What happened | Results |
|---|---|---|---|---|
|
Step 1
28112025 9076 Expt Table 2025.xls
|
time_h: 1; 4atmosphere: N2 |
Surfol R-1400- R-124/12082024
HV-45 Phosphorous pentaoxide
|
— | acid_value 38.9 |
|
Step 2
28112025 9076 Expt Table 2025.xls
|
temperature: 77-81; 79-80time_h: 2; 4.5atmosphere: Feed; N2 |
Epomine SP- 018 2 ethyl hexyl acrylate
|
— | iodine_value 22.5 |
|
Step 3
28112025 9076 Expt Table 2025.xls
|
temperature: 40 (mix); 50-56 (feed)time_h: 30 min feedatmosphere: N2 |
Step- 1 product Step - 2 Product R-1400 SP-18
|
— | acid_value 27.5 |
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
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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--32
| Field | Source | Extractor | Conf. |
|---|---|---|---|
| process_steps[0] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '32' | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[1] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '32' | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[2] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '32' | qwen-tasks/extract-expt-block.md@unversioned | high |
| observations | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '32' | qwen-tasks/extract-expt-block.md@unversioned | high |
Raw record JSON
{
"record_id": "exp-9076-032",
"project": "9076",
"aliases": [
"32"
],
"provenance": {
"fragments": [
"expt-block--32"
],
"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 '32'",
"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 '32'",
"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 '32'",
"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 '32'",
"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: 32",
"link_status": "rule"
}
],
"validation": {
"validated_fields": {},
"corrections_applied": []
},
"process_steps": [
{
"step": 1,
"materials": [
{
"name": "Surfol R-1400- R-124/12082024\nHV-45",
"qty_g": 330,
"role": "reactant",
"verbatim": "Surfol R-1400- R-124/12082024\nHV-45, 330"
},
{
"name": "Phosphorous pentaoxide",
"qty_g": 10.35,
"role": "reactant",
"verbatim": "Phosphorous pentaoxide, 10.35"
}
],
"procedure": [
{
"seq": 1,
"material": "Surfol R-1400- R-124/12082024\nHV-45",
"time_h": "1",
"verbatim": "1 (no temperature given)"
},
{
"seq": 2,
"material": "Phosphorous pentaoxide",
"time_h": "4",
"atmosphere": "N2",
"verbatim": "4 / N2 (no temperature given)"
}
],
"conditions": {
"time_h": "1; 4",
"atmosphere": "N2"
},
"results": [
{
"parameter": "acid_value",
"value": "38.9",
"verbatim": "38.9",
"note": "From the Step 1 A.V. column; no explicit AV/Amine label, taken as acid value on the pattern of sibling blocks."
}
]
},
{
"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": "77-81",
"time_h": "2",
"atmosphere": "Feed",
"verbatim": "77-81 / 2 / Feed"
},
{
"seq": 2,
"material": "2 ethyl hexyl acrylate",
"temperature": "79-80",
"time_h": "4.5",
"atmosphere": "N2",
"verbatim": "79-80 / 4.5 / N2"
}
],
"conditions": {
"temperature": "77-81; 79-80",
"time_h": "2; 4.5",
"atmosphere": "Feed; N2"
},
"results": [
{
"parameter": "iodine_value",
"value": "22.5",
"verbatim": "IV-22.5"
}
]
},
{
"step": 3,
"materials": [
{
"name": "Step- 1 product",
"qty_g": 191.25,
"role": "intermediate",
"verbatim": "Step- 1 product, 191.25"
},
{
"name": "Step - 2 Product",
"qty_g": 45,
"role": "intermediate",
"verbatim": "Step - 2 Product , 45"
},
{
"name": "R-1400",
"qty_g": 63.75,
"role": "reactant",
"verbatim": "R-1400, 63.75"
},
{
"name": "SP-18",
"qty_g": 3,
"role": "reactant",
"verbatim": "SP-18, 3"
}
],
"procedure": [
{
"seq": 1,
"material": "Step - 2 Product, R-1400, SP-18",
"temperature": "40",
"time_h": "40",
"verbatim": "Step - 2 Product 45, 40; Mix well Step-2 and R-1400/SP-18 at 40 deg C; R-1400 63.75, 40; SP-18 3, 40",
"note": "Mixing stage: Step-2 Product (45 g) + R-1400 (63.75 g) + SP-18 (3 g) mixed well at 40 deg C. The Time cell literally reads '40' (column alignment); the Remarks column clarifies this is a 40 deg C mix, not a 40 h time."
},
{
"seq": 2,
"material": "Step- 1 product",
"temperature": "50-56",
"time_h": "Feed slowly over 30 min",
"atmosphere": "N2",
"verbatim": "Step- 1 product 191.25, 50-56, Feed slowly over 30 min, N2"
}
],
"conditions": {
"temperature": "40 (mix); 50-56 (feed)",
"time_h": "30 min feed",
"atmosphere": "N2"
},
"results": [
{
"parameter": "acid_value",
"value": "27.5",
"verbatim": "AV-27.5/SAP-",
"note": "AV-27.5 = final acid value. 'SAP-' is left incomplete/truncated in the source (no value follows) and is kept as a remark, not a measurement."
}
]
}
],
"observations": "Expt Table remarks: Step- 2 product , mix with R-1400 and SP-18 at 40 deg then feeding of step-1 product at 51-56 deg C over 30 min. AV-27.5/SAP- (final acid value; SAP value truncated in source)."
}