
基本信息:
- 专利标题: USE OF CELLULOSE NANOCRYSTALS AS A CORROSION INHIBITOR
- 专利标题(中):作为腐蚀抑制剂的纤维素纳米晶的使用
- 申请号:US13935477 申请日:2013-07-03
- 公开(公告)号:US20140011722A1 公开(公告)日:2014-01-09
- 发明人: Andrew Garner
- 申请人: Andrew Garner
- 主分类号: C10M145/40
- IPC分类号: C10M145/40 ; C23F11/173
摘要:
The present invention relates to the use of charged cellulose nanocrystals as a corrosion inhibitor. According to one aspect, there is provided a corrosion inhibitor comprising of a plurality of charged cellulose nanocrystals fibrils. There is further provided a process for inhibiting corrosion of metal equipment where water can reside. According to a further aspect, the process includes adding an effective corrosion inhibiting amount of acid-form the cellulose nanocrystals. According to another aspect, the process includes selectively causing a first set of the cellulose nanocrystals to be negatively charged. The first set of the cellulose nanocrystals so charged function as an anodic corrosion inhibitor. The process includes selectively causing a second set of the cellulose nanocrystals to be positively charged. The second set of the cellulose nanocrystals so charged functions as a cathodic corrosion inhibitor.
摘要(中):
本发明涉及带电纤维素纳米晶体作为缓蚀剂的用途。 根据一个方面,提供一种包含多个带电的纤维素纳米晶原纤维的腐蚀抑制剂。 还提供了一种用于抑制金属设备的腐蚀的方法,其中可以存在水。 根据另一方面,该方法包括加入有效的腐蚀抑制量的酸形成纤维素纳米晶体。 根据另一方面,该方法包括选择性地使第一组纤维素纳米晶体带负电。 如此充电的第一组纤维素纳米晶体可作为阳极腐蚀抑制剂。 该方法包括选择性地使第二组纤维素纳米晶体带正电荷。 如此充电的第二组纤维素纳米晶体起阴极腐蚀抑制剂的作用。
IPC结构图谱:
C | 化学;冶金 |
--C10 | 石油、煤气及炼焦工业;含一氧化碳的工业气体;燃料;润滑剂;泥煤 |
----C10M | 润滑组合物(钻井用组合物入C09K8/02);在润滑组合物中化学物质或单独使用或用作润滑组分 |
------C10M145/00 | 以含氧的高分子化合物作添加剂为特征的润滑组合物 |
--------C10M145/40 | .多糖类,如纤维素 |