HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuric Acid → Fuming sulfuric acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | Sulfur trioxide | HCID 24682 | — |
| Product | Fuming sulfuric acid | HCID 24681 | 2% |
Reaction Steps
The process of claim 4, wherein the concentrated sulfuric acid contains sulfur trioxide in amounts to yield 2 to 5% strength by weight oleum.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05621107 |
| Source dataset | uspto-grants-1997_04 |
| ORD ID | ord-4f63298841b64a64adb01666e9ebd8ad |
| Source note | uspto-grants-1997_04 |