CA2229761C - Biodegradation de boues d'hydrocarbures - Google Patents

Biodegradation de boues d'hydrocarbures Download PDF

Info

Publication number: CA2229761C
Authority: CA; Canada
Prior art keywords: sludge; oil; hydrocarbons; reactor; amount
Prior art date: 1997-03-05
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.): Expired - Fee Related

Application number

CA002229761A

Other languages

English (en)

Other versions

CA2229761A1 (fr

Inventor

Owen P. Ward

Ajay Singh

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Petrozyme Technologies Inc

Original Assignee

Petrozyme Technologies Inc

Priority date (The priority date 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 date listed.)

1997-03-05

Filing date

1998-02-17

Publication date

2001-07-31

1998-02-17 Application filed by Petrozyme Technologies Inc filed Critical Petrozyme Technologies Inc

1998-02-17 Priority to CA002229761A priority Critical patent/CA2229761C/fr

1998-09-05 Publication of CA2229761A1 publication Critical patent/CA2229761A1/fr

2001-07-31 Application granted granted Critical

2001-07-31 Publication of CA2229761C publication Critical patent/CA2229761C/fr

2018-02-17 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000010802 sludge Substances 0.000 title claims abstract description 113
238000006065 biodegradation reaction Methods 0.000 title claims abstract description 29
229930195733 hydrocarbon Natural products 0.000 claims abstract description 112
150000002430 hydrocarbons Chemical class 0.000 claims abstract description 112
238000000034 method Methods 0.000 claims abstract description 92
239000003208 petroleum Substances 0.000 claims abstract description 66
230000001580 bacterial effect Effects 0.000 claims abstract description 51
235000015097 nutrients Nutrition 0.000 claims abstract description 43
239000007864 aqueous solution Substances 0.000 claims abstract description 34
239000004215 Carbon black (E152) Substances 0.000 claims abstract description 31
239000000203 mixture Substances 0.000 claims abstract description 25
239000002689 soil Substances 0.000 claims abstract description 20
241000894006 Bacteria Species 0.000 claims abstract description 18
239000007764 o/w emulsion Substances 0.000 claims abstract description 18
229910052799 carbon Inorganic materials 0.000 claims abstract description 14
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
230000000593 degrading effect Effects 0.000 claims abstract description 9
238000007599 discharging Methods 0.000 claims abstract description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 34
239000004094 surface-active agent Substances 0.000 claims description 32
238000006731 degradation reaction Methods 0.000 claims description 27
230000015556 catabolic process Effects 0.000 claims description 26
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
229910052757 nitrogen Inorganic materials 0.000 claims description 17
239000003209 petroleum derivative Substances 0.000 claims description 16
239000002054 inoculum Substances 0.000 claims description 12
239000000839 emulsion Substances 0.000 claims description 11
230000000813 microbial effect Effects 0.000 claims description 9
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 8
229910052698 phosphorus Inorganic materials 0.000 claims description 8
239000011574 phosphorus Substances 0.000 claims description 8
238000003860 storage Methods 0.000 claims description 7
229910019142 PO4 Inorganic materials 0.000 claims description 6
239000004927 clay Substances 0.000 claims description 6
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 6
239000010452 phosphate Substances 0.000 claims description 6
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
239000005864 Sulphur Substances 0.000 claims description 4
239000011575 calcium Substances 0.000 claims description 4
229910052802 copper Inorganic materials 0.000 claims description 4
239000010949 copper Substances 0.000 claims description 4
230000003834 intracellular effect Effects 0.000 claims description 4
239000011777 magnesium Substances 0.000 claims description 4
230000004060 metabolic process Effects 0.000 claims description 4
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
239000013032 Hydrocarbon resin Substances 0.000 claims description 3
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
239000003945 anionic surfactant Substances 0.000 claims description 3
150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 3
229910052796 boron Inorganic materials 0.000 claims description 3
229910052791 calcium Inorganic materials 0.000 claims description 3
BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims description 3
229920006270 hydrocarbon resin Polymers 0.000 claims description 3
229910052749 magnesium Inorganic materials 0.000 claims description 3
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 3
239000011701 zinc Substances 0.000 claims description 3
229910052725 zinc Inorganic materials 0.000 claims description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 2
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
229910002651 NO3 Inorganic materials 0.000 claims description 2
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
229910017052 cobalt Inorganic materials 0.000 claims description 2
239000010941 cobalt Substances 0.000 claims description 2
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
229910001447 ferric ion Inorganic materials 0.000 claims description 2
229910052750 molybdenum Inorganic materials 0.000 claims description 2
239000011733 molybdenum Substances 0.000 claims description 2
229910017464 nitrogen compound Inorganic materials 0.000 claims description 2
150000002830 nitrogen compounds Chemical class 0.000 claims description 2
125000001477 organic nitrogen group Chemical group 0.000 claims description 2
238000012545 processing Methods 0.000 claims description 2
229930195734 saturated hydrocarbon Natural products 0.000 claims description 2
238000000926 separation method Methods 0.000 claims description 2
239000000126 substance Substances 0.000 claims description 2
229910021653 sulphate ion Inorganic materials 0.000 claims description 2
238000005406 washing Methods 0.000 claims description 2
239000006227 byproduct Substances 0.000 claims 1
239000003245 coal Substances 0.000 claims 1
238000000855 fermentation Methods 0.000 claims 1
230000004151 fermentation Effects 0.000 claims 1
239000002736 nonionic surfactant Substances 0.000 claims 1
229920005989 resin Polymers 0.000 abstract description 7
239000011347 resin Substances 0.000 abstract description 7
239000003921 oil Substances 0.000 description 33
235000019198 oils Nutrition 0.000 description 33
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 27
239000002609 medium Substances 0.000 description 25
239000007640 basal medium Substances 0.000 description 8
238000011282 treatment Methods 0.000 description 7
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
238000011534 incubation Methods 0.000 description 6
238000002203 pretreatment Methods 0.000 description 6
239000007787 solid Substances 0.000 description 6
229940041514 candida albicans extract Drugs 0.000 description 5
239000000243 solution Substances 0.000 description 5
FBWNMEQMRUMQSO-UHFFFAOYSA-N tergitol NP-9 Chemical compound CCCCCCCCCC1=CC=C(OCCOCCOCCOCCOCCOCCOCCOCCOCCO)C=C1 FBWNMEQMRUMQSO-UHFFFAOYSA-N 0.000 description 5
239000012138 yeast extract Substances 0.000 description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
239000010779 crude oil Substances 0.000 description 4
238000002474 experimental method Methods 0.000 description 4
239000000463 material Substances 0.000 description 4
108090000623 proteins and genes Proteins 0.000 description 4
102000004169 proteins and genes Human genes 0.000 description 4
239000012028 Fenton's reagent Substances 0.000 description 3
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 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
238000005273 aeration Methods 0.000 description 3
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
230000000694 effects Effects 0.000 description 3
MGZTXXNFBIUONY-UHFFFAOYSA-N hydrogen peroxide;iron(2+);sulfuric acid Chemical compound [Fe+2].OO.OS(O)(=O)=O MGZTXXNFBIUONY-UHFFFAOYSA-N 0.000 description 3
244000005700 microbiome Species 0.000 description 3
229910052760 oxygen Inorganic materials 0.000 description 3
239000001301 oxygen Substances 0.000 description 3
239000011734 sodium Substances 0.000 description 3
229910052708 sodium Inorganic materials 0.000 description 3
239000002028 Biomass Substances 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
102000004190 Enzymes Human genes 0.000 description 2
108090000790 Enzymes Proteins 0.000 description 2
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
244000061456 Solanum tuberosum Species 0.000 description 2
235000002595 Solanum tuberosum Nutrition 0.000 description 2
240000008042 Zea mays Species 0.000 description 2
235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
235000002017 Zea mays subsp mays Nutrition 0.000 description 2
125000001931 aliphatic group Chemical group 0.000 description 2
239000012736 aqueous medium Substances 0.000 description 2
238000010923 batch production Methods 0.000 description 2
239000011942 biocatalyst Substances 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
238000005119 centrifugation Methods 0.000 description 2
238000004140 cleaning Methods 0.000 description 2
239000000356 contaminant Substances 0.000 description 2
235000005822 corn Nutrition 0.000 description 2
235000012343 cottonseed oil Nutrition 0.000 description 2
238000011161 development Methods 0.000 description 2
239000003337 fertilizer Substances 0.000 description 2
239000004615 ingredient Substances 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
238000009277 landfarming Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000002156 mixing Methods 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
150000003018 phosphorus compounds Chemical class 0.000 description 2
239000011591 potassium Substances 0.000 description 2
229910052700 potassium Inorganic materials 0.000 description 2
150000003112 potassium compounds Chemical class 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
235000011121 sodium hydroxide Nutrition 0.000 description 2
239000002904 solvent Substances 0.000 description 2
238000012360 testing method Methods 0.000 description 2
229910021654 trace metal Inorganic materials 0.000 description 2
239000002699 waste material Substances 0.000 description 2
238000004065 wastewater treatment Methods 0.000 description 2
NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
238000013019 agitation Methods 0.000 description 1
150000001335 aliphatic alkanes Chemical class 0.000 description 1
150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
239000004202 carbamide Substances 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
-1 centrifuged sludges Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000011109 contamination Methods 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000012364 cultivation method Methods 0.000 description 1
239000002283 diesel fuel Substances 0.000 description 1
238000005553 drilling Methods 0.000 description 1
235000020774 essential nutrients Nutrition 0.000 description 1
230000003203 everyday effect Effects 0.000 description 1
239000000284 extract Substances 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000000295 fuel oil Substances 0.000 description 1
JQOAQUXIUNVRQW-UHFFFAOYSA-N hexane Chemical compound CCCCCC.CCCCCC JQOAQUXIUNVRQW-UHFFFAOYSA-N 0.000 description 1
239000002035 hexane extract Substances 0.000 description 1
238000011081 inoculation Methods 0.000 description 1
229910001410 inorganic ion Inorganic materials 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
238000002955 isolation Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000011068 loading method Methods 0.000 description 1
239000011572 manganese Substances 0.000 description 1
VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
238000009629 microbiological culture Methods 0.000 description 1
231100000252 nontoxic Toxicity 0.000 description 1
230000003000 nontoxic effect Effects 0.000 description 1
239000003129 oil well Substances 0.000 description 1
210000000056 organ Anatomy 0.000 description 1
238000006213 oxygenation reaction Methods 0.000 description 1
238000005086 pumping Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000012807 shake-flask culturing Methods 0.000 description 1
239000000741 silica gel Substances 0.000 description 1
229910002027 silica gel Inorganic materials 0.000 description 1
108010027322 single cell proteins Proteins 0.000 description 1
VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Inorganic materials [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 1
238000005507 spraying Methods 0.000 description 1
239000003440 toxic substance Substances 0.000 description 1
238000012546 transfer Methods 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/344—Biological treatment of water, waste water, or sewage characterised by the microorganisms used for digestion of mineral oil
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/36—Organic compounds containing halogen
- C02F2101/363—PCB's; PCP's
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/20—Sludge processing

Landscapes

Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Microbiology (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Biodiversity & Conservation Biology (AREA)
Oil, Petroleum & Natural Gas (AREA)
Health & Medical Sciences (AREA)
Molecular Biology (AREA)
Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

CA002229761A 1997-03-05 1998-02-17 Biodegradation de boues d'hydrocarbures Expired - Fee Related CA2229761C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002229761A CA2229761C (fr)	1997-03-05	1998-02-17	Biodegradation de boues d'hydrocarbures

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
CA2199204		1997-03-05
CA2,199,204		1997-03-05
CA002229761A CA2229761C (fr)	1997-03-05	1998-02-17	Biodegradation de boues d'hydrocarbures

Publications (2)

Publication Number	Publication Date
CA2229761A1 CA2229761A1 (fr)	1998-09-05
CA2229761C true CA2229761C (fr)	2001-07-31

Family

ID=25679084

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002229761A Expired - Fee Related CA2229761C (fr)	1997-03-05	1998-02-17	Biodegradation de boues d'hydrocarbures

Country Status (1)

Country	Link
CA (1)	CA2229761C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102009024916A1 (de)	2009-06-15	2010-12-16	Georg Fritzmeier Gmbh & Co. Kg	Verfahren und Produkt zum Abbau von organischen Verbindungen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2299854A1 (fr)	1999-03-29	2000-09-29	Technology Licensing Organization, Inc.	Procede pour la decomposition de petrole lourd en utilisant des melanges bacteriens
CN116333752B (zh) *	2023-03-09	2025-07-08	北京科技大学	一种改性芬顿污泥与生物质复合钝化剂及其制备方法

1998
- 1998-02-17 CA CA002229761A patent/CA2229761C/fr not_active Expired - Fee Related

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102009024916A1 (de)	2009-06-15	2010-12-16	Georg Fritzmeier Gmbh & Co. Kg	Verfahren und Produkt zum Abbau von organischen Verbindungen
US9029121B2 (en)	2009-06-15	2015-05-12	Total Marketing Services	Method and product for decomposing organic compounds

Also Published As

Publication number	Publication date
CA2229761A1 (fr)	1998-09-05

Legal Events

Date	Code	Title	Description
2000-07-14	EEER	Examination request
2012-02-17	MKLA	Lapsed

Publication	Publication Date	Title
Margesin et al.	1998	Low-temperature bioremediation of a waste water contaminated with anionic surfactants and fuel oil
Atlas et al.	1977	Stimulated petroleum biodegradation
Takeno et al.	2005	Treatment of oil-containing sewage wastewater using immobilized photosynthetic bacteria
US6652752B2 (en)	2003-11-25	Biodegradation of oil sludge
US9272933B2 (en)	2016-03-01	Bio-augmentation composition and use thereof for improving efficiency of effluent treatment in hydrocarbon processing plant
CA2673576C (fr)	2013-03-12	Procede de biorestauration pour accelerer la degradation biologique d'hydrocarbures de petrole dans les regions polaires recouvertes de glace, et melanges de bacteries et d'enzymes comme moyens pour realiser ce procede
Atlas	1978	Microorganisms and petroleum pollutants
Zhang et al.	2009	Enhanced treatment of waste frying oil in an activated sludge system by addition of crude rhamnolipid solution
CA2229761C (fr)	2001-07-31	Biodegradation de boues d'hydrocarbures
Soccol et al.	2003	Bioremediation: An important alternative for soil and industrial wastes clean-up
WO1998039259A1 (fr)	1998-09-11	Biodegradation des boues d'hydrocarbures residuaires
US6444204B1 (en)	2002-09-03	Candida maltosa used for the bio-degradation of petroleum product pollutants
Davis et al.	1978	Development of color removal potential in organisms treating pulp and paper wastewater
Markandey	2004	Environmental biotechnology
US20070117085A1 (en)	2007-05-24	Method and device for culturing live cells by coupling a bioreactor receiver with a selection automation
RU2402495C2 (ru)	2010-10-27	Способ переработки кислого гудрона (варианты)
CN115093033A (zh)	2022-09-23	模块化悬浮式生物膜固定床系统
Odukkathil et al.	2022	Bioaugmentation in the Bioremediation of Petroleum Products
CN108101235B (zh)	2021-02-02	一种生物降解水中矿物油的方法
MXPA99008133A (en)	2000-05-01	Biodegradation of oil sludge
Bharathi	2019	Biodegradation of Crude Oil Contaminated Soil by Microbial Inoculants
Tan	2019	A detergent destruction method used for aerobic treatment of wastewater high in detergent content (WHD)
CA1181537A (fr)	1985-01-22	Detoxification biologique des effluents de traitement des sables asphaltiques
Agrawal et al.	2023	Biotechnological Approach for the Wastewater Management
Kalyuzhnyi	2001	Environmental biotechnology: a tandem of biocatalytic and engineering approaches