- Other Industrial Filtration Equipment[10]
- Other Recycling Products[10]
- Testing Equipment[10]
- Oil Purifier[10]
- Waste Management[10]
- Separation Equipment[10]
- Oil Filter[10]
- Beverage Processing Machinery[7]
- Packaging Machinery[10]
- Filter Meshes[4]
- Air-Compressors[1]
- Transformers[1]
- Other Machinery[2]
- Mixing Equipment[2]
- Contact Person : Mr. Hou John
- Company Name : Chongqing Qianneng Industry (Group) Ltd.
- Tel : 0086-023-61517199
- Fax : 0086-023-61517197
- Address : Chongqing,Chongqing,NO.52 Dazhong Road .Dadukou District .Chongqing
- Country/Region : China
- Zip : 400084
refrigerator oil purifier
5. The refrigerator oil composition as claimed in claim 1, wherein the ester-based lubricating oil composition comprises a base oil that comprises an ester oil as the essential component and has a kinematic viscosity at 40° C. of from 56 to 130 mm2 /sec, and wherein the ester oil is of an ester compound of pentaerythritol with at least one selected from C8 and C9 fatty acids.6. The refrigerator oil composition as claimed in claim 5, wherein the ester oil is of a carbonate compound.7. A method of using the refrigerator oil composition of claim 5 in a compression refrigeration cycle equipped with at least one selected from oil separators and hot gas lines.8. A method of lubricating a compression refrigeration cycle equipped with at least one selected from oil separators and hot gas lines, for which is used the refrigerator composition of claim 5.9. The refrigerator oil composition as claimed in claim 5, wherein the fatty acids are in the form of a mixed acid of a branched C8 fatty acid and a branched C9 fatty acid.10. A method of using the refrigerator oil composition of claim 9 in a compression refrigeration cycle equipped with at least one selected from oil separators and hot gas lines.11. A method of lubricating a compression refrigeration cycle equipped with at least one selected from oil separators and hot gas lines, for which is used the refrigerator oil composition of claim 9.12. The refrigerator oil composition as claimed in claim 1, wherein the two-layer separating temperature is not lower than 15° C.13. The refrigerator oil composition as claimed in claim 1, wherein the two-layer separating temperature is from 5° C. to 21° C.
refrigerator oil purifier