DE2417452A1 - Neues verfahren zur regenerierung von verbrauchten schmieroelen - Google Patents
Neues verfahren zur regenerierung von verbrauchten schmieroelenInfo
- Publication number
- DE2417452A1 DE2417452A1 DE2417452A DE2417452A DE2417452A1 DE 2417452 A1 DE2417452 A1 DE 2417452A1 DE 2417452 A DE2417452 A DE 2417452A DE 2417452 A DE2417452 A DE 2417452A DE 2417452 A1 DE2417452 A1 DE 2417452A1
- Authority
- DE
- Germany
- Prior art keywords
- oil
- membrane
- solvent
- stage
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 38
- 239000010687 lubricating oil Substances 0.000 title claims description 7
- 230000008569 process Effects 0.000 title claims description 6
- 230000008929 regeneration Effects 0.000 title description 4
- 238000011069 regeneration method Methods 0.000 title description 4
- 239000003921 oil Substances 0.000 claims description 99
- 239000012528 membrane Substances 0.000 claims description 70
- 239000002904 solvent Substances 0.000 claims description 41
- 238000000108 ultra-filtration Methods 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 27
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 20
- 229920000642 polymer Polymers 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 13
- 229920001577 copolymer Polymers 0.000 claims description 11
- 239000000654 additive Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 8
- 229930195733 hydrocarbon Natural products 0.000 claims description 8
- 150000002430 hydrocarbons Chemical class 0.000 claims description 8
- -1 polytetrafluoroethylene Polymers 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 7
- 239000011777 magnesium Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000000047 product Substances 0.000 claims description 7
- 239000011701 zinc Substances 0.000 claims description 7
- 238000011282 treatment Methods 0.000 claims description 6
- 150000002736 metal compounds Chemical class 0.000 claims description 5
- 239000011877 solvent mixture Substances 0.000 claims description 5
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229920002678 cellulose Polymers 0.000 claims description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229920000867 polyelectrolyte Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000001273 butane Substances 0.000 claims description 2
- 150000002611 lead compounds Chemical class 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000000178 monomer Substances 0.000 claims description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 2
- 229920000110 poly(aryl ether sulfone) Polymers 0.000 claims description 2
- 229920001467 poly(styrenesulfonates) Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 239000001294 propane Substances 0.000 claims description 2
- 230000001172 regenerating effect Effects 0.000 claims description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 claims 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- 244000043261 Hevea brasiliensis Species 0.000 claims 1
- GQSZLMMXKNYCTP-UHFFFAOYSA-K aluminum;2-carboxyphenolate Chemical compound [Al+3].OC1=CC=CC=C1C([O-])=O.OC1=CC=CC=C1C([O-])=O.OC1=CC=CC=C1C([O-])=O GQSZLMMXKNYCTP-UHFFFAOYSA-K 0.000 claims 1
- 150000003863 ammonium salts Chemical class 0.000 claims 1
- 229920003052 natural elastomer Polymers 0.000 claims 1
- 229920001194 natural rubber Polymers 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 1
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 1
- 239000010913 used oil Substances 0.000 description 18
- 238000000502 dialysis Methods 0.000 description 9
- 239000002480 mineral oil Substances 0.000 description 9
- 235000010446 mineral oil Nutrition 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000004993 emission spectroscopy Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 229920001195 polyisoprene Polymers 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000011135 tin Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000000385 dialysis solution Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
- KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 description 1
- LKPZQKREAUELRB-UHFFFAOYSA-N 4,5-dihydroxy-3-methoxy-6-[(3,4,5,6-tetrahydroxyoxan-2-yl)methoxy]oxane-2-carboxylic acid Chemical compound COC1C(O)C(O)C(OCC2OC(O)C(O)C(O)C2O)OC1C(=O)O LKPZQKREAUELRB-UHFFFAOYSA-N 0.000 description 1
- 108010059892 Cellulase Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 108010052285 Membrane Proteins Proteins 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229920002367 Polyisobutene Polymers 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229920006243 acrylic copolymer Polymers 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000007866 anti-wear additive Substances 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000003842 bromide salts Chemical class 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 229940106157 cellulase Drugs 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000002044 hexane fraction Substances 0.000 description 1
- 125000003010 ionic group Chemical group 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N iso-butene Natural products CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 1
- 150000002898 organic sulfur compounds Chemical class 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 150000003003 phosphines Chemical class 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- SZHIIIPPJJXYRY-UHFFFAOYSA-M sodium;2-methylprop-2-ene-1-sulfonate Chemical compound [Na+].CC(=C)CS([O-])(=O)=O SZHIIIPPJJXYRY-UHFFFAOYSA-M 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical class O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N vinyl-ethylene Natural products C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/06—Working-up used lubricants to recover useful products ; Cleaning by ultrafiltration or osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Lubricants (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7313360A FR2225509B1 (enrdf_load_stackoverflow) | 1973-04-12 | 1973-04-12 | |
| FR7328417A FR2239519B2 (enrdf_load_stackoverflow) | 1973-04-12 | 1973-08-02 | |
| FR7339811A FR2250819B2 (enrdf_load_stackoverflow) | 1973-04-12 | 1973-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2417452A1 true DE2417452A1 (de) | 1974-10-31 |
Family
ID=27250094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2417452A Withdrawn DE2417452A1 (de) | 1973-04-12 | 1974-04-10 | Neues verfahren zur regenerierung von verbrauchten schmieroelen |
Country Status (12)
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0214672A3 (en) * | 1985-09-13 | 1987-06-16 | Ausimont S.P.A. | Process for the purification of oils |
| EP0217534A3 (en) * | 1985-08-28 | 1987-06-24 | Canadian Patents And Development Limited | A method of removing substances from fossil derived hydrocarbon liquids |
| EP0242429A3 (en) * | 1986-04-15 | 1988-03-23 | AUSIMONT S.p.A. | Filtration device for oils |
| EP0359359A1 (en) * | 1988-09-07 | 1990-03-21 | Separation Dynamics Inc | Fluid decontamination system |
| EP2039893A3 (de) * | 2007-09-18 | 2011-01-05 | MAN Diesel SE | Einrichtung und Verfahren zum Reinigen von Schmiermitteln sowie Schmiermittelkreislauf |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2313442A1 (fr) * | 1975-06-04 | 1976-12-31 | Inst Francais Du Petrole | Traitement de finition sur resines adsorbantes pour huiles lubrifiantes regenerees |
| US4201664A (en) * | 1975-09-29 | 1980-05-06 | The Continental Group, Inc. | Ultrafiltration or reverse osmosis treatment of emulsified oil metal working coolants |
| AT357272B (de) * | 1976-09-18 | 1980-06-25 | Boehringer Mannheim Gmbh | Verfahren und vorrichtung zum nachweis und zur bestimmung eines spezifischen bindeproteins oder einer damit bindefaehigen substanz |
| JPS5521443A (en) * | 1978-08-03 | 1980-02-15 | Kanagawaken | Purification of waste oil and waste grease |
| JPS5670095A (en) * | 1979-11-12 | 1981-06-11 | Kanagawaken | Purifying apparatus for waste oil and grease |
| US4510047A (en) * | 1983-12-14 | 1985-04-09 | Exxon Research And Engineering Co. | Selective extraction solvent recovery using regenerated cellulose membrane under reverse osmosis conditions |
| US4532029A (en) * | 1984-04-27 | 1985-07-30 | Exxon Research And Engineering Co. | Aromatic solvent upgrading using membranes |
| US4606903A (en) * | 1984-04-27 | 1986-08-19 | Exxon Research And Engineering Co. | Membrane separation of uncoverted carbon fiber precursors from flux solvent and/or anti-solvent |
| US4571444A (en) * | 1984-04-27 | 1986-02-18 | Exxon Research And Engineering Co. | Process for separating alkylaromatics from aromatic solvents and the separation of the alkylaromatic isomers using membranes |
| US4797200A (en) * | 1984-05-04 | 1989-01-10 | Exxon Research And Engineering Company | Upgrading heavy oils by solvent dissolution and ultrafiltration |
| US4750990A (en) * | 1984-10-15 | 1988-06-14 | Uop Inc. | Membrane separation of hydrocarbons using cycloparaffinic solvents |
| GB8521607D0 (en) * | 1985-08-30 | 1985-10-02 | Shell Int Research | Separation of solvents from hydrocarbons |
| US4759850A (en) * | 1987-01-12 | 1988-07-26 | Energy, Mines And Resources Canada | Membrane process for separating methanol from methanol/hydrocarbon solutions |
| JP2613855B2 (ja) * | 1987-03-30 | 1997-05-28 | 株式会社 化研 | 分離膜を用いた疎水性物質分離装置 |
| NL9300322A (nl) * | 1992-02-24 | 1993-09-16 | Shell Int Research | Werkwijze voor het behandelen van zuur vloeibaar gemaakt petroleumgas. |
| US5849179A (en) * | 1992-10-13 | 1998-12-15 | Baxter International Inc. | Automatic apparatus for obtaining equilibration samples of dialysate |
| JPH09136022A (ja) * | 1995-11-10 | 1997-05-27 | Toyota Central Res & Dev Lab Inc | 非水系有機液体用濾過膜及びその製造方法，並びに非水系有機液体の濾過方法 |
| US6013174A (en) * | 1996-02-21 | 2000-01-11 | U.S. Filter Recovery Services (Mid-Atlantic, Inc.) | Process to remove ash-forming contaminants from used oil |
| US6024880A (en) * | 1996-02-26 | 2000-02-15 | Ciora, Jr.; Richard J. | Refining of used oils using membrane- and adsorption-based processes |
| US6117327A (en) * | 1997-08-22 | 2000-09-12 | Media And Process Technology Inc. | Deashing and demetallization of used oil using a membrane process |
| US6090273A (en) * | 1997-12-03 | 2000-07-18 | U.S. Filter Recovery Services (Mid-Altantic, Inc.) | Process to remove ash-forming contaminants from wet used oil |
| TW422736B (en) * | 1998-04-24 | 2001-02-21 | Mitsui Zosen Engineering Kk | Method and apparatus for membrane treatment |
| WO2000037590A1 (en) * | 1998-12-18 | 2000-06-29 | Ron Waters | Process for the production of improved diesel fuels using reclaimed hydraulic oil |
| CN1115389C (zh) * | 2000-10-08 | 2003-07-23 | 南京化工大学 | 石油加氢过程催化活性促进剂 |
| WO2008112998A1 (en) * | 2007-03-15 | 2008-09-18 | Honeywell International Inc. | Method for regenerating lube oil dispersant |
| CN101070507B (zh) * | 2007-06-05 | 2010-05-19 | 天津新膜科技有限责任公司 | 一种废润滑油的再生方法及设备 |
| US7815790B2 (en) | 2007-08-28 | 2010-10-19 | Exxonmobil Research And Engineering Company | Upgrade of visbroken residua products by ultrafiltration |
| US7736493B2 (en) * | 2007-08-28 | 2010-06-15 | Exxonmobil Research And Engineering Company | Deasphalter unit throughput increase via resid membrane feed preparation |
| US7897828B2 (en) * | 2007-08-28 | 2011-03-01 | Exxonmobile Research And Engineering Company | Process for separating a heavy oil feedstream into improved products |
| US7867379B2 (en) * | 2007-08-28 | 2011-01-11 | Exxonmobil Research And Engineering Company | Production of an upgraded stream from steam cracker tar by ultrafiltration |
| US8864996B2 (en) * | 2007-08-28 | 2014-10-21 | Exxonmobil Research And Engineering Company | Reduction of conradson carbon residue and average boiling points utilizing high pressure ultrafiltration |
| US7871510B2 (en) * | 2007-08-28 | 2011-01-18 | Exxonmobil Research & Engineering Co. | Production of an enhanced resid coker feed using ultrafiltration |
| US8177965B2 (en) * | 2007-08-28 | 2012-05-15 | Exxonmobil Research And Engineering Company | Enhancement of saturates content in heavy hydrocarbons utilizing ultrafiltration |
| US9028697B2 (en) * | 2011-02-01 | 2015-05-12 | Masatoshi Matsumura | Methods and apparatus for controlling moisture in plant oils and liquid biofuels |
| WO2015191890A1 (en) * | 2014-06-11 | 2015-12-17 | Fluitec International | Systems and methods for varnish abatement and removal from in-service fluids and components |
| CN111229773A (zh) * | 2019-05-05 | 2020-06-05 | 云南新昊环保科技有限公司 | 一种油沾污物处置系统及工艺 |
| CN114450478A (zh) * | 2019-09-25 | 2022-05-06 | 国际壳牌研究有限公司 | 用于减少喷射器沉积物的方法 |
| EP4139424A1 (en) * | 2020-04-20 | 2023-03-01 | ExxonMobil Technology and Engineering Company | Membrane separation of used oil and compositions generated |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2367803A (en) * | 1941-09-06 | 1945-01-23 | Pure Oil Co | Method of refining hydrocarbon oil |
| US2341329A (en) * | 1942-05-19 | 1944-02-08 | Resinous Prod & Chemical Co | Removal of copper from hydrocarbon oils |
| DE123476C (enrdf_load_stackoverflow) * | 1960-09-19 | |||
| US3105038A (en) * | 1961-06-09 | 1963-09-24 | Pure Oil Co | Process for removing metal contaminants from petroleum oil |
| FR2112632A5 (enrdf_load_stackoverflow) * | 1970-11-03 | 1972-06-23 | Anvar | |
| US3821108A (en) * | 1972-05-23 | 1974-06-28 | S Manjikian | Reverse osmosis or ultrafiltration module |
| US3785968A (en) * | 1972-07-12 | 1974-01-15 | Mobil Oil Corp | Sorbent and process for heavy metal removal from motor fuel |
-
1973
- 1973-04-12 FR FR7313360A patent/FR2225509B1/fr not_active Expired
- 1973-08-02 FR FR7328417A patent/FR2239519B2/fr not_active Expired
- 1973-11-08 FR FR7339811A patent/FR2250819B2/fr not_active Expired
-
1974
- 1974-03-27 BE BE1005831A patent/BE812872A/xx unknown
- 1974-04-01 CH CH448374A patent/CH590915A5/xx not_active IP Right Cessation
- 1974-04-09 US US459413A patent/US3919075A/en not_active Expired - Lifetime
- 1974-04-09 BR BR2832/74A patent/BR7402832D0/pt unknown
- 1974-04-10 DE DE2417452A patent/DE2417452A1/de not_active Withdrawn
- 1974-04-10 JP JP49040882A patent/JPS514464A/ja active Pending
- 1974-04-10 CA CA198,161A patent/CA1054068A/fr not_active Expired
- 1974-04-10 IT IT21204/74A patent/IT1007836B/it active
- 1974-04-11 GB GB1628774A patent/GB1458314A/en not_active Expired
- 1974-04-11 NL NL7405037A patent/NL7405037A/xx not_active Application Discontinuation
- 1974-04-11 ES ES425285A patent/ES425285A1/es not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0217534A3 (en) * | 1985-08-28 | 1987-06-24 | Canadian Patents And Development Limited | A method of removing substances from fossil derived hydrocarbon liquids |
| EP0214672A3 (en) * | 1985-09-13 | 1987-06-16 | Ausimont S.P.A. | Process for the purification of oils |
| EP0242429A3 (en) * | 1986-04-15 | 1988-03-23 | AUSIMONT S.p.A. | Filtration device for oils |
| EP0359359A1 (en) * | 1988-09-07 | 1990-03-21 | Separation Dynamics Inc | Fluid decontamination system |
| EP2039893A3 (de) * | 2007-09-18 | 2011-01-05 | MAN Diesel SE | Einrichtung und Verfahren zum Reinigen von Schmiermitteln sowie Schmiermittelkreislauf |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1007836B (it) | 1976-10-30 |
| FR2225509A1 (enrdf_load_stackoverflow) | 1974-11-08 |
| FR2225509B1 (enrdf_load_stackoverflow) | 1976-05-21 |
| BE812872A (fr) | 1974-09-27 |
| BR7402832D0 (pt) | 1974-11-19 |
| FR2250819A2 (enrdf_load_stackoverflow) | 1975-06-06 |
| CA1054068A (fr) | 1979-05-08 |
| NL7405037A (enrdf_load_stackoverflow) | 1974-10-15 |
| FR2250819B2 (enrdf_load_stackoverflow) | 1978-08-11 |
| FR2239519A2 (enrdf_load_stackoverflow) | 1975-02-28 |
| FR2239519B2 (enrdf_load_stackoverflow) | 1978-07-07 |
| US3919075A (en) | 1975-11-11 |
| ES425285A1 (es) | 1976-11-01 |
| JPS514464A (en) | 1976-01-14 |
| CH590915A5 (enrdf_load_stackoverflow) | 1977-08-31 |
| GB1458314A (en) | 1976-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination | ||
| 8162 | Independent application |