IL112623A - Method and apparatus for removal of contaminants from oil - Google Patents
Method and apparatus for removal of contaminants from oilInfo
- Publication number
- IL112623A IL112623A IL11262395A IL11262395A IL112623A IL 112623 A IL112623 A IL 112623A IL 11262395 A IL11262395 A IL 11262395A IL 11262395 A IL11262395 A IL 11262395A IL 112623 A IL112623 A IL 112623A
- Authority
- IL
- Israel
- Prior art keywords
- oil
- solvent
- water
- contaminants
- solution
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 105
- 239000000356 contaminant Substances 0.000 title claims description 78
- 239000003921 oil Substances 0.000 claims abstract description 257
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims abstract description 164
- 239000001294 propane Substances 0.000 claims abstract description 84
- 239000000203 mixture Substances 0.000 claims abstract description 65
- 230000008569 process Effects 0.000 claims abstract description 43
- 239000010426 asphalt Substances 0.000 claims abstract description 26
- 239000000295 fuel oil Substances 0.000 claims abstract description 8
- 239000002904 solvent Substances 0.000 claims description 137
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 110
- 239000000243 solution Substances 0.000 claims description 69
- 238000004821 distillation Methods 0.000 claims description 41
- 239000007788 liquid Substances 0.000 claims description 40
- 238000005189 flocculation Methods 0.000 claims description 35
- 230000016615 flocculation Effects 0.000 claims description 35
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 34
- 239000003208 petroleum Substances 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 27
- 238000004891 communication Methods 0.000 claims description 26
- 239000012530 fluid Substances 0.000 claims description 26
- 239000010779 crude oil Substances 0.000 claims description 21
- 239000003153 chemical reaction reagent Substances 0.000 claims description 20
- 239000003792 electrolyte Substances 0.000 claims description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 14
- 230000002708 enhancing effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 12
- 239000013557 residual solvent Substances 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 9
- 239000002199 base oil Substances 0.000 claims description 9
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 9
- 238000005553 drilling Methods 0.000 claims description 8
- 239000000839 emulsion Substances 0.000 claims description 8
- 239000001273 butane Substances 0.000 claims description 7
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 7
- 125000001931 aliphatic group Chemical group 0.000 claims description 6
- 230000009969 flowable effect Effects 0.000 claims description 6
- 238000004525 petroleum distillation Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 239000004606 Fillers/Extenders Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 4
- 239000006193 liquid solution Substances 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 238000005202 decontamination Methods 0.000 claims description 3
- 230000003588 decontaminative effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000005120 petroleum cracking Methods 0.000 claims description 3
- 239000008151 electrolyte solution Substances 0.000 claims description 2
- 238000005504 petroleum refining Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000003809 water extraction Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 abstract description 11
- 238000005086 pumping Methods 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 37
- 239000002245 particle Substances 0.000 description 18
- 229910052751 metal Inorganic materials 0.000 description 15
- 239000002184 metal Substances 0.000 description 15
- 239000000047 product Substances 0.000 description 14
- 239000000654 additive Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 239000003502 gasoline Substances 0.000 description 10
- 238000005292 vacuum distillation Methods 0.000 description 10
- 230000000996 additive effect Effects 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
- 239000010705 motor oil Substances 0.000 description 8
- 238000011084 recovery Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 239000010687 lubricating oil Substances 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- ORWQBKPSGDRPPA-UHFFFAOYSA-N 3-[2-[ethyl(methyl)amino]ethyl]-1h-indol-4-ol Chemical group C1=CC(O)=C2C(CCN(C)CC)=CNC2=C1 ORWQBKPSGDRPPA-UHFFFAOYSA-N 0.000 description 5
- 239000004927 clay Substances 0.000 description 5
- 238000004939 coking Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 238000007792 addition Methods 0.000 description 4
- 238000013019 agitation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000002480 mineral oil Substances 0.000 description 4
- -1 nitrogen containing organic compounds Chemical class 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 150000002902 organometallic compounds Chemical class 0.000 description 3
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 3
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000010771 distillate fuel oil Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000002198 insoluble material Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000007785 strong electrolyte Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011874 heated mixture Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000012633 leachable Substances 0.000 description 1
- 239000008292 lyophobic colloid Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 229910001463 metal phosphate Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000010811 mineral waste Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/28—Recovery of used solvent
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Extraction Or Liquid Replacement (AREA)
- Physical Water Treatments (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19747294A | 1994-02-15 | 1994-02-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL112623A0 IL112623A0 (en) | 1995-05-26 |
| IL112623A true IL112623A (en) | 1999-03-12 |
Family
ID=22729551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL11262395A IL112623A (en) | 1994-02-15 | 1995-02-13 | Method and apparatus for removal of contaminants from oil |
Country Status (14)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2140989B1 (es) * | 1995-08-02 | 2000-08-16 | Sener Ing & Sist | Procedimiento para generar energia electrica a partir de aceites usados y otros residuos de origen petrolifero. |
| GB2335436B (en) * | 1998-03-04 | 2002-05-15 | Olim Technologies Sa | Method of refining waste oil |
| CN103555367A (zh) * | 2013-11-25 | 2014-02-05 | 辽宁中旭石油化工有限公司 | 一种废润滑油生产石脑油、柴油及润滑油基础油的方法 |
| CN104729949A (zh) * | 2013-12-23 | 2015-06-24 | 北京橡胶工业研究设计院 | 一种评价抗氧剂对溶剂体系污染性的分析方法 |
| CN104927918B (zh) * | 2015-06-12 | 2016-12-07 | 中国石油大学(华东) | 一种废润滑油生产高档润滑油产品的组合再生方法 |
| CN107653053A (zh) * | 2017-09-26 | 2018-02-02 | 新乡市恒星科技有限责任公司 | 一种自动化程度高的润滑脂制备装置 |
| US10596487B2 (en) * | 2017-09-27 | 2020-03-24 | Rj Lee Group, Inc. | Methods and apparatus for clarification of pyrolysis oils |
| IT202000001357A1 (it) * | 2020-01-24 | 2021-07-24 | Itelyum Regeneration S P A | Valorizzazione dei sottoprodotti di un processo di rigenerazione di olii usati |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4169044A (en) * | 1977-07-21 | 1979-09-25 | Phillips Petroleum Company | Re-refining used lube oil |
| US4214975A (en) * | 1978-05-10 | 1980-07-29 | The Lummus Company | Solvent recovery process for processing of hydrocarbons |
| US4354928A (en) * | 1980-06-09 | 1982-10-19 | Mobil Oil Corporation | Supercritical selective extraction of hydrocarbons from asphaltic petroleum oils |
| US4536283A (en) * | 1984-08-20 | 1985-08-20 | Exxon Research And Engineering Co. | Integrated process for deasphalting heavy oils using a gaseous antisolvent |
| SU1273388A1 (ru) * | 1984-11-22 | 1986-11-30 | Объединение По Сбору,Регенерации И Рациональному Использованию Отработанных Нефтепродуктов "Вторнефтепродукт" | Способ очистки отработанных масел и маслоотходов |
| SU1298244A1 (ru) * | 1985-11-15 | 1987-03-23 | Рязанский Опытный Завод Всесоюзного Научно-Исследовательского Института По Переработке Нефти | Способ очистки отработанных смазочных масел от загр знений |
| US4824555A (en) * | 1987-07-09 | 1989-04-25 | The Standard Oil Company | Extraction of oil from stable oil-water emulsions |
| DE3743058A1 (de) * | 1987-12-18 | 1989-06-29 | Krupp Gmbh | Verfahren zur kontinuierlichen extraktion von hoch- bzw. nichtsiedenden aber schmelzenden organischen stoffgemischen |
| CA1310289C (en) * | 1988-11-01 | 1992-11-17 | Mobil Oil Corporation | Pipelineable cyncrude (synthetic crude) from heavy oil |
| US5000838A (en) * | 1989-12-13 | 1991-03-19 | Mobil Oil Corporation | Low efficiency deasphalting and catalytic cracking |
| US5286380A (en) * | 1990-05-14 | 1994-02-15 | Petroleum Technology Corporation | Apparatus for contaminated oil reclamation |
-
1994
- 1994-04-29 GB GB9408609A patent/GB9408609D0/en active Pending
-
1995
- 1995-02-13 IL IL11262395A patent/IL112623A/en not_active IP Right Cessation
- 1995-02-14 WO PCT/US1995/001861 patent/WO1995021902A1/en not_active Application Discontinuation
- 1995-02-14 TW TW084101331A patent/TW265271B/zh active
- 1995-02-14 CA CA002183433A patent/CA2183433A1/en not_active Abandoned
- 1995-02-14 RU RU96118411A patent/RU2140433C1/ru active
- 1995-02-14 BR BR9506794A patent/BR9506794A/pt not_active Application Discontinuation
- 1995-02-14 JP JP7521409A patent/JPH10500147A/ja active Pending
- 1995-02-14 EP EP95911730A patent/EP0745113A4/en not_active Ceased
- 1995-02-14 AU AU19191/95A patent/AU700298B2/en not_active Ceased
- 1995-02-14 CN CN95191643A patent/CN1143383A/zh active Pending
- 1995-02-15 CO CO95005816A patent/CO4410379A1/es unknown
- 1995-02-15 EG EG13195A patent/EG20462A/xx active
- 1995-02-15 ZA ZA951225A patent/ZA951225B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10500147A (ja) | 1998-01-06 |
| MX9603425A (es) | 1997-12-31 |
| AU1919195A (en) | 1995-08-29 |
| BR9506794A (pt) | 1997-09-16 |
| CA2183433A1 (en) | 1995-08-17 |
| EG20462A (en) | 1999-05-31 |
| EP0745113A1 (en) | 1996-12-04 |
| RU2140433C1 (ru) | 1999-10-27 |
| WO1995021902A1 (en) | 1995-08-17 |
| ZA951225B (en) | 1995-10-18 |
| GB9408609D0 (en) | 1994-06-22 |
| CO4410379A1 (es) | 1997-01-09 |
| EP0745113A4 (en) | 1998-05-20 |
| IL112623A0 (en) | 1995-05-26 |
| AU700298B2 (en) | 1998-12-24 |
| TW265271B (enrdf_load_stackoverflow) | 1995-12-11 |
| CN1143383A (zh) | 1997-02-19 |
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