发明名称 |
PROCESS AND REAGENTS FOR THE INHIBITION OR REDUCTION OF SCALE FORMATION DURING PHOSPHORIC ACID PRODUCTION |
摘要 |
Processes and reagents for inhibiting or eliminating scale formation during wet-process phosphoric acid production are provided and include adding to a wet- process phosphoric acid production stream a scale inhibiting amount of a reagent having an aliphatic or aromatic compound containing at least two hydroxy groups, and at least one amine.
|
申请公布号 |
CA2775332(A1) |
申请公布日期 |
2011.03.31 |
申请号 |
CA20102775332 |
申请日期 |
2010.09.23 |
申请人 |
CYTEC TECHNOLOGY CORP. |
发明人 |
RAVISHANKAR, SATHANJHERI;WANG, BING |
分类号 |
C01B25/22 |
主分类号 |
C01B25/22 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|