Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Citric Acid → Citric Acid
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Citric Acid | HCID 311 | — |
| 반응물 | Potassium Citrate | HCID 2735208 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | Citric Acid | HCID 311 | — |
| 생성물 | Tripotassium citrate | HCID 13344 | — |
반응 단계
In one embodiment, the pre-polish cleaner is formed from citric acid and potassium citrate, and has a pH in the lower end of the above-described range; more particularly it has a pH in the range of 2.5 to 4. In one illustrative embodiment, the pre-polish cleaner is formed by combining, with water, 40 g/l of anhydrous citric acid and 40 g/l of potassium citrate monohydrate. In other embodiments of the present invention, the cleaning solution is formed from a combination of citric acid and potassium citrate wherein the amount of citric acid is in the range of 0 to 40 g/l and the amount of potassium citrate is in the range of 0 to 40 g/l, and wherein the total number of g/l is greater than 0.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06443814B1 |
| 출처 데이터셋 | uspto-grants-2002_09 |
| ORD ID | ord-7bde0c4246754fdbb8b6f6b0c147fc67 |
| 출처 메모 | uspto-grants-2002_09 |