发明名称 |
RECOVERY OF LUBRICANTS FROM USED COOLING LUBRICANTS |
摘要 |
In a method for recovering lubricant or lubricant concentrate from a used mixture containing lubricant, the mixture containing lubricant and which is substantially dewatered is subjected to short path distillation at a temperature of at least 150°C and a pressure of less than 1.5 mbar, in order to obtain a lubricant concentrate which can be recycled into cooling lubricants and which is free of very finely wear debris, metal soaps and polymers. |
申请公布号 |
CA2744631(C) |
申请公布日期 |
2014.07.22 |
申请号 |
CA20092744631 |
申请日期 |
2009.11.04 |
申请人 |
HYDRO ALUMINIUM DEUTSCHLAND GMBH |
发明人 |
KUDERMANN, GERHARD;SEIFERTH, OLIVER |
分类号 |
C10M175/00;C10M173/00;C10M175/02;C10M175/04 |
主分类号 |
C10M175/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|