WO2018170561A1 - Procédé de bioremédiation faisant appel à des bactéries, des champignons et des enzymes utilisant comme substrat un milieu constitué d'un matériau cellulosique - Google Patents
Procédé de bioremédiation faisant appel à des bactéries, des champignons et des enzymes utilisant comme substrat un milieu constitué d'un matériau cellulosique Download PDFInfo
- Publication number
- WO2018170561A1 WO2018170561A1 PCT/BR2017/000023 BR2017000023W WO2018170561A1 WO 2018170561 A1 WO2018170561 A1 WO 2018170561A1 BR 2017000023 W BR2017000023 W BR 2017000023W WO 2018170561 A1 WO2018170561 A1 WO 2018170561A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- substrate
- midst
- cellulose
- constituted
- constitute
- 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.)
- Ceased
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
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- 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
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
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- 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
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- 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
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Definitions
- the present application for patent refers to an innovative product developed from the use of bacteria, fuirigi and enzymes for the bio-polymerization of a specific midst with adsorbent/biodegradation characteristics using as substrate a means constituted of materials composed of cellulose where there is a reaction in synthesis creating conditions of expressiveness for the bioremediation of carboniferous moiecuies.
- the leaching process (liberation of the initially absorbed oils), causing the return of pollutants to the environment and when in the soil prevents the mechanical action of the oils in the processes of gas exchange between the free 0 2 and ground substrate.
- the use of naturally polymeric bacteria, fungi arid enzymes using as substrate a midst constituted of materials composed of cellulose demonstrate significant advantages over the above listed products, because when it is of interest of the recovery of the oily substances it has the property of transforming them in a very short time, a totally non-toxic compound info the means by the action of said enzymes in this specific substrate (by its characteristics promotes an action of absorbency in the carboniferous molecules realizing its addition to its environment and eliminating immediately the aggressive characteristics to the ecosystem), of lower density than water (Even when associated with oils) And for being chemically non-polar by its vegetal characteristic (Suffering total rejection by the water) ensure an good buoyancy, preventing by these factors the reintroduction of the polluting element to the water environment.
- the production technology of the present invention has four distinct phases, namely:
- Oxirredutases, Hydrolases, Ligases and Isomerases on culture basis;
- BIORREMEDIATE PROCESS WITH BACTERIAL, FUNGIC AND ENZYMATIC HAVING SUBSTRATE A MIDST CONSTITUTED BY CELLULOSE MATERIAL obviousness an innovative product developed from the use of bacteria, fungi and enzymes for bio-polymerization of a specific midst with adsorbent/biodegradation characteristics for the adsorption/bioremediation of carboniferous liquid substances of the environment in water, soil, with superior efficiency technologies and existing products.
- Being its substrate conceived in granular form promoting the addition to its means of oily liquid contaminants with a reason of the weight in the range among 100% to 200%.
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Genetics & Genomics (AREA)
- Soil Sciences (AREA)
- Biotechnology (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Processing Of Solid Wastes (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
La présente invention concerne un produit élaboré à partir de l'utilisation de bactéries, de champignons et d'enzymes pour la biopolymérisation d'un milieu spécifique constitué d'un matériau cellulosique. L'action de bactéries, de champignons et d'enzymes conduit à des modifications structurales du matériau cellulosique, ce qui permet d'obtenir un matériau possédant un degré de flottabilité élevé et une aptitude à adsorber des contaminants élevée. Par conséquent, le matériau peut être utilisé pour la bioremédiation de molécules carbonées dans des substances liquides et dans des sols, l'agent polluant étant transformé en un composite totalement non toxique pour l'environnement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/BR2017/000023 WO2018170561A1 (fr) | 2017-03-22 | 2017-03-22 | Procédé de bioremédiation faisant appel à des bactéries, des champignons et des enzymes utilisant comme substrat un milieu constitué d'un matériau cellulosique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/BR2017/000023 WO2018170561A1 (fr) | 2017-03-22 | 2017-03-22 | Procédé de bioremédiation faisant appel à des bactéries, des champignons et des enzymes utilisant comme substrat un milieu constitué d'un matériau cellulosique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2018170561A1 true WO2018170561A1 (fr) | 2018-09-27 |
Family
ID=63583866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/BR2017/000023 Ceased WO2018170561A1 (fr) | 2017-03-22 | 2017-03-22 | Procédé de bioremédiation faisant appel à des bactéries, des champignons et des enzymes utilisant comme substrat un milieu constitué d'un matériau cellulosique |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2018170561A1 (fr) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0594125A2 (fr) * | 1992-10-20 | 1994-04-27 | Canon Kabushiki Kaisha | Support pour micro-organismes, agent de décontamination du sol utilisant le support et méthode de décontamination du sol |
| WO1995026944A1 (fr) * | 1994-03-30 | 1995-10-12 | Theodore Dickerson | Procede et materiau de biorestauration de sols contamines par des hydrocarbures |
| US5656490A (en) * | 1993-07-23 | 1997-08-12 | Wyatt; Caryl Heintz | Enzyme compositions and methods for biodegradation separation of natural fibers and adsorbed petroleum products |
| US5738703A (en) * | 1993-04-06 | 1998-04-14 | Bandurski; William E. | Method to produce a substitute for peat moss |
| US5821113A (en) * | 1993-05-25 | 1998-10-13 | Envorflow Inc. | Method of reducing contamination and composition for use in the method |
| BRPI0703623A2 (pt) * | 2007-10-03 | 2009-05-19 | Luiz Antonio Alves Pereira | sistema aprimorado e processo de fabricação de produto biorremediador de substáncias em estado lìquido que contenham em sua estrutura moléculas de carbono |
| WO2012008841A1 (fr) * | 2010-07-14 | 2012-01-19 | Ellingsen, Hans Falnes | Bioremédiation enzymatique d'origine naturelle aux applications variées, le substrat étant un environnement constitué d'extraits de sources végétales oléagineuses ajoutées à un mélange d'isomères |
-
2017
- 2017-03-22 WO PCT/BR2017/000023 patent/WO2018170561A1/fr not_active Ceased
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0594125A2 (fr) * | 1992-10-20 | 1994-04-27 | Canon Kabushiki Kaisha | Support pour micro-organismes, agent de décontamination du sol utilisant le support et méthode de décontamination du sol |
| US5738703A (en) * | 1993-04-06 | 1998-04-14 | Bandurski; William E. | Method to produce a substitute for peat moss |
| US5821113A (en) * | 1993-05-25 | 1998-10-13 | Envorflow Inc. | Method of reducing contamination and composition for use in the method |
| US5656490A (en) * | 1993-07-23 | 1997-08-12 | Wyatt; Caryl Heintz | Enzyme compositions and methods for biodegradation separation of natural fibers and adsorbed petroleum products |
| WO1995026944A1 (fr) * | 1994-03-30 | 1995-10-12 | Theodore Dickerson | Procede et materiau de biorestauration de sols contamines par des hydrocarbures |
| BRPI0703623A2 (pt) * | 2007-10-03 | 2009-05-19 | Luiz Antonio Alves Pereira | sistema aprimorado e processo de fabricação de produto biorremediador de substáncias em estado lìquido que contenham em sua estrutura moléculas de carbono |
| WO2012008841A1 (fr) * | 2010-07-14 | 2012-01-19 | Ellingsen, Hans Falnes | Bioremédiation enzymatique d'origine naturelle aux applications variées, le substrat étant un environnement constitué d'extraits de sources végétales oléagineuses ajoutées à un mélange d'isomères |
Non-Patent Citations (4)
| Title |
|---|
| BAYAT, Z. ET AL.: "Immobilization of Microbes for Bioremediation of Crude Oil Polluted Environments: A Mini Review", OPEN MICROBIOL J., vol. 9, 2015, pages 48 - 54, XP055550644 * |
| DZIONEK, A. ET AL.: "Natural carriers in bioremediation: A review", ELECTRONIC JOURNAL OF BIOTECHNOLOGY, vol. 23, 2016, pages 28 - 36, XP055550642, Retrieved from the Internet <URL:https://doi.org/10.1016/j.ejbt.2016.07.003> * |
| KUMAR, A. K. ET AL.: "Recent updates on different methods of pretreatment of lignocellulosic feedstocks: a review", BIORESOURCES AND BIOPROCESSING, vol. 4, no. 1, January 2017 (2017-01-01), pages 1 - 19, XP055550640 * |
| SHAHSAVAN, E. ET AL.: "Plant residues - A low cost, effective bioremediation treatment for petrogenic hydrocarbon-contaminated soil", SCIENCE OF THE TOTAL ENVIRONMENT, vol. 443, 2013, pages 766 - 774, XP055550646, Retrieved from the Internet <URL:https://doi.org/10.1016/j.scitotenv.2012.11.029> * |
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