化工社化工社 化学情報印刷レポート · 研究参考用
Sulfuric Acid → Ozone
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sulfuric Acid | HCID 1118 | — |
| 反応物 | Calcium Sulfate Dihydrate | HCID 24928 | — |
| 生成物 | Ozone | HCID 24823 | — |
| 生成物 | Calcium Sulfate Dihydrate | HCID 24928 | — |
反応手順
The same phosphogypsum suspension having a whiteness grade equal to 65 was acidified up to pH equal to 3 by using a sulfuric acid solution. After treatment with 500 parts per millions of ozone a phosphogypsum having a whiteness grade equal to 77 was obtained.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04344925 |
| 出典データセット | uspto-grants-1982_08 |
| ORD ID | ord-ed87d956b6124abc84e9ecfa1f7e8ce1 |
| 出典メモ | uspto-grants-1982_08 |