RO94240B1 - Procedeu de purificare a uleiurulor esterice - Google Patents
Procedeu de purificare a uleiurulor estericeInfo
- Publication number
- RO94240B1 RO94240B1 RO123208A RO12320886A RO94240B1 RO 94240 B1 RO94240 B1 RO 94240B1 RO 123208 A RO123208 A RO 123208A RO 12320886 A RO12320886 A RO 12320886A RO 94240 B1 RO94240 B1 RO 94240B1
- Authority
- RO
- Romania
- Prior art keywords
- oils
- peroxides
- ester oils
- sodium
- acid catalysts
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000010696 ester oil Substances 0.000 title abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 239000003377 acid catalyst Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 150000002978 peroxides Chemical class 0.000 abstract 2
- 229910052723 transition metal Inorganic materials 0.000 abstract 2
- 150000003624 transition metals Chemical class 0.000 abstract 2
- 239000002199 base oil Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 abstract 1
- 239000000276 potassium ferrocyanide Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 210000002966 serum Anatomy 0.000 abstract 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract 1
- KFDFYCRDUBAKHD-UHFFFAOYSA-M sodium;carbamate Chemical compound [Na+].NC([O-])=O KFDFYCRDUBAKHD-UHFFFAOYSA-M 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- XOGGUFAVLNCTRS-UHFFFAOYSA-N tetrapotassium;iron(2+);hexacyanide Chemical compound [K+].[K+].[K+].[K+].[Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] XOGGUFAVLNCTRS-UHFFFAOYSA-N 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
Inventia ser refera la un procedeu de purificare a uleiurilor esterice, cu scopul folosirii acestora ca uleiuri de baza în compozitii de lubrifianti. Procedeul conform inventiei foloseste pentru îndepartarea metalelor tranzitionale, peroxizilor si catalizatorilor acizi, spalari consecutive cu ferocianura de potasiu 1-5% amestec de hidroxid de sodiu sau carbamat de sodiu 3-5% si sulfir de sodiu 1-3% la temperaturi de 20-80 degree C urmate de o devolatizare în vacuum si tratare cu pamânturi naturale. Seobtine astfel uleiuri cu un continut în metale tranzitionale sub 0,1 ppm, lipsite de peroxi si catalizatori acizi folositi n sinteze si cu o buna stabilitate termica.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO123208A RO94240B1 (ro) | 1986-05-03 | 1986-05-03 | Procedeu de purificare a uleiurulor esterice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO123208A RO94240B1 (ro) | 1986-05-03 | 1986-05-03 | Procedeu de purificare a uleiurulor esterice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO94240B1 true RO94240B1 (ro) | 1988-05-31 |
Family
ID=40904204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO123208A RO94240B1 (ro) | 1986-05-03 | 1986-05-03 | Procedeu de purificare a uleiurulor esterice |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO94240B1 (ro) |
-
1986
- 1986-05-03 RO RO123208A patent/RO94240B1/ro unknown
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