CA2147143A1 - Methode pour separer un liquide hydrophobe d'un liquide contamine par le premier - Google Patents
Methode pour separer un liquide hydrophobe d'un liquide contamine par le premierInfo
- Publication number
- CA2147143A1 CA2147143A1 CA 2147143 CA2147143A CA2147143A1 CA 2147143 A1 CA2147143 A1 CA 2147143A1 CA 2147143 CA2147143 CA 2147143 CA 2147143 A CA2147143 A CA 2147143A CA 2147143 A1 CA2147143 A1 CA 2147143A1
- Authority
- CA
- Canada
- Prior art keywords
- hydrophobic liquid
- liquid
- expanded graphite
- agglomerates
- graphite particles
- 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.)
- Abandoned
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 116
- 230000002209 hydrophobic effect Effects 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 73
- 230000008569 process Effects 0.000 title claims abstract description 42
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 163
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 145
- 239000010439 graphite Substances 0.000 claims abstract description 145
- 239000002245 particle Substances 0.000 claims abstract description 85
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 34
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 34
- 239000003921 oil Substances 0.000 claims description 35
- 239000004215 Carbon black (E152) Substances 0.000 claims description 22
- 238000001179 sorption measurement Methods 0.000 claims description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- 239000000571 coke Substances 0.000 claims description 5
- 239000010779 crude oil Substances 0.000 claims description 3
- 239000003350 kerosene Substances 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- 239000003502 gasoline Substances 0.000 claims description 2
- 239000010721 machine oil Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 59
- 238000007667 floating Methods 0.000 abstract description 13
- 235000019198 oils Nutrition 0.000 description 33
- 238000004519 manufacturing process Methods 0.000 description 23
- 239000003463 adsorbent Substances 0.000 description 18
- 239000002250 absorbent Substances 0.000 description 15
- 230000002745 absorbent Effects 0.000 description 15
- 238000000926 separation method Methods 0.000 description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 13
- 238000011282 treatment Methods 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 10
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 8
- 239000000356 contaminant Substances 0.000 description 8
- 239000002609 medium Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000003209 petroleum derivative Substances 0.000 description 7
- 230000002411 adverse Effects 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 6
- 238000009830 intercalation Methods 0.000 description 6
- 230000002687 intercalation Effects 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 230000008929 regeneration Effects 0.000 description 6
- 238000011069 regeneration method Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000274 adsorptive effect Effects 0.000 description 4
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 4
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000013520 petroleum-based product Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 239000003599 detergent Substances 0.000 description 3
- 230000001747 exhibiting effect Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 239000002594 sorbent Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- MGADZUXDNSDTHW-UHFFFAOYSA-N 2H-pyran Chemical compound C1OC=CC=C1 MGADZUXDNSDTHW-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 235000019395 ammonium persulphate Nutrition 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000011162 core material Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229920001600 hydrophobic polymer Polymers 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002798 polar solvent Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 241000512259 Ascophyllum nodosum Species 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 240000000491 Corchorus aestuans Species 0.000 description 1
- 235000011777 Corchorus aestuans Nutrition 0.000 description 1
- 235000010862 Corchorus capsularis Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 101100345589 Mus musculus Mical1 gene Proteins 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical class [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000022131 cell cycle Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002801 charged material Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 231100000171 higher toxicity Toxicity 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000013028 medium composition Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 239000003305 oil spill Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000010690 paraffinic oil Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007420 reactivation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 150000003738 xylenes Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/681—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of solid materials for removing an oily layer on water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0202—Separation of non-miscible liquids by ab- or adsorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
Landscapes
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU92000506 | 1992-10-14 | ||
| RU92000506/26A RU2050329C1 (ru) | 1992-10-14 | 1992-10-14 | Способ очистки поверхности воды от нефти и гидрофобных жидкостей |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2147143A1 true CA2147143A1 (fr) | 1994-04-28 |
Family
ID=20130483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2147143 Abandoned CA2147143A1 (fr) | 1992-10-14 | 1993-10-04 | Methode pour separer un liquide hydrophobe d'un liquide contamine par le premier |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0664769A4 (fr) |
| AU (1) | AU5403194A (fr) |
| CA (1) | CA2147143A1 (fr) |
| RU (1) | RU2050329C1 (fr) |
| WO (1) | WO1994008902A1 (fr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998050178A1 (fr) * | 1997-05-07 | 1998-11-12 | Boris Mikhailovich Kovalenko | Procede de nettoyage de sols contamines par des produits petroliers |
| RU2123086C1 (ru) * | 1997-10-17 | 1998-12-10 | Виктор Иванович Петрик | Способ сбора разлившейся нефти и нефтепродуктов на воде и на суше |
| RU2140487C1 (ru) * | 1998-09-30 | 1999-10-27 | Семенов Александр Александрович | Способ получения сорбента для очистки поверхности воды от нефти и нефтепродуктов |
| RU2140488C1 (ru) * | 1998-09-30 | 1999-10-27 | Семенов Александр Александрович | Способ очистки поверхности воды от пленок нефти и нефтепродуктов |
| RU2163840C1 (ru) * | 1999-09-30 | 2001-03-10 | Петрик Виктор Иванович | Способ очистки воды, и/или водных поверхностей, и/или твердых поверхностей от нефти, нефтепродуктов и других углеводородных химических загрязнителей (варианты) |
| RU2184086C1 (ru) * | 2001-04-02 | 2002-06-27 | Петрик Виктор Иванович | Способ удаления нефти, нефтепродуктов и/или химических загрязнителей из жидкости, и/или газа и/или с поверхности |
| US10464044B1 (en) | 2016-05-27 | 2019-11-05 | Precision Combustion, Inc. | High capacity regenerable graphene-based sorbent |
| WO2019083489A1 (fr) * | 2017-10-23 | 2019-05-02 | Mykytiuk Oleksandr Yuriiovych | Substance à base de carbone pour éliminer des graisses saturées et insaturées, du pétrole et des produits pétroliers d'un plan d'eau ou d'une émulsion aqueuse |
| IT201800009958A1 (it) * | 2018-10-31 | 2020-05-01 | Saras Ricerche E Tecnologie Srl | Procedimento di adsorbimento di idrocarburi da acque reflue e relativo impianto. |
| CN109825366B (zh) * | 2019-03-11 | 2023-02-10 | 嘉必优生物技术（武汉）股份有限公司 | 冬化除脂设备及冬化除脂方法 |
| CN116020421A (zh) * | 2022-11-18 | 2023-04-28 | 北京工业大学 | 一种基于天然膨胀石墨的三维多孔油水分离材料制备方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1126483A (en) * | 1964-09-25 | 1968-09-05 | British Petroleum Co | Separation of straight chain hydrocarbons from mixtures |
| SE368434B (fr) * | 1968-03-06 | 1974-07-01 | Wasagchemie Ag | |
| US3843306A (en) * | 1971-02-09 | 1974-10-22 | Gaf Corp | Oil absorbent foamed silicate for oil pollution control |
| US3965004A (en) * | 1972-11-10 | 1976-06-22 | Sun Shipbuilding & Drydock Company | Removal of contaminants from water |
| US4011175A (en) * | 1973-09-28 | 1977-03-08 | Paul Preus | Composition for separating hydrocarbons from water |
| DE2540784A1 (de) * | 1975-08-19 | 1977-03-17 | Bitzer Diethelm | Verfahren zum reinigen und wiederverwenden von expandiertem graphit als mittel zum aufsaugen von oel |
| US4131543A (en) * | 1976-12-17 | 1978-12-26 | Progressive Research Products, Inc. | Method of absorbing liquids using a preparation of expanded silicate-based aggregates |
| JPS5695333A (en) * | 1979-12-28 | 1981-08-01 | Fuji Raito Kogyo Kk | Nonaqueous solution adsorbent and method for separation of nonaqueous solution from water system by this |
| US5252138A (en) * | 1989-01-17 | 1993-10-12 | Guymon E Park | Water/surfactant process for recovering hydrocarbons from soil in the absence of emulsifying the oil |
| US5039414A (en) * | 1989-08-01 | 1991-08-13 | Mueller Marc B | Process for separating and/or recovering hydrocarbon oils from water using biodegradable absorbent sponges |
| US5093029A (en) * | 1989-08-11 | 1992-03-03 | Atochem North America, Inc. | Breaking emulsions of alkanesulfonyl chlorides in aqueous hydrochloric acid |
| IL92872A (en) * | 1989-12-25 | 1992-07-15 | Technion Res & Dev Foundation | Removal of oil from water |
| US5087374A (en) * | 1990-03-05 | 1992-02-11 | Ding Lambert L | Removal of contaminates from granular solids |
| US5135578A (en) * | 1990-05-12 | 1992-08-04 | Billings Lanny D | Method of cleaning oil slicks and chemical spills |
| JPH08161B2 (ja) * | 1990-05-17 | 1996-01-10 | 日本化成株式会社 | 液状物質の吸収処理方法 |
| JPH0596157A (ja) * | 1991-10-04 | 1993-04-20 | Nippon Kasei Chem Co Ltd | 油吸着材の製造方法 |
| US5236589A (en) * | 1991-10-21 | 1993-08-17 | Environmental Technologies & Remediations, Inc. | Oil recovery method and apparatus |
-
1992
- 1992-10-14 RU RU92000506/26A patent/RU2050329C1/ru not_active IP Right Cessation
-
1993
- 1993-10-04 AU AU54031/94A patent/AU5403194A/en not_active Abandoned
- 1993-10-04 WO PCT/US1993/009404 patent/WO1994008902A1/fr not_active Ceased
- 1993-10-04 EP EP93924292A patent/EP0664769A4/fr not_active Withdrawn
- 1993-10-04 CA CA 2147143 patent/CA2147143A1/fr not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| RU2050329C1 (ru) | 1995-12-20 |
| WO1994008902A1 (fr) | 1994-04-28 |
| EP0664769A1 (fr) | 1995-08-02 |
| AU5403194A (en) | 1994-05-09 |
| EP0664769A4 (fr) | 1995-10-11 |
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