WO2003008347A1 - Systeme de recyclage a jet pour dechets huileux - Google Patents

Systeme de recyclage a jet pour dechets huileux Download PDF

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Publication number
WO2003008347A1
WO2003008347A1 PCT/JP2001/006215 JP0106215W WO03008347A1 WO 2003008347 A1 WO2003008347 A1 WO 2003008347A1 JP 0106215 W JP0106215 W JP 0106215W WO 03008347 A1 WO03008347 A1 WO 03008347A1
Authority
WO
WIPO (PCT)
Prior art keywords
jet
oily waste
oil
waste
gas
Prior art date
Application number
PCT/JP2001/006215
Other languages
English (en)
Japanese (ja)
Inventor
Haruto Furukawa
Kouichirou Hirano
Tomoaki Ogawa
Original Assignee
Jet Re-Cycle, 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.)
Filing date
Publication date
Application filed by Jet Re-Cycle, Inc. filed Critical Jet Re-Cycle, Inc.
Priority to PCT/JP2001/006215 priority Critical patent/WO2003008347A1/fr
Publication of WO2003008347A1 publication Critical patent/WO2003008347A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/05—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste oils
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/50—Control or safety arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2214/00—Cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2207/00—Control
    • F23G2207/30—Oxidant supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2900/00—Special features of, or arrangements for incinerators
    • F23G2900/55—Controlling; Monitoring or measuring
    • F23G2900/55011—Detecting the properties of waste to be incinerated, e.g. heating value, density

Definitions

  • the present invention relates to a jet cycle system for treating oily waste. More specifically, oil, water and solids can be efficiently separated from oily waste such as petroleum sludge, waste oil sludge, and waste oil itself, and treatment conditions can be adjusted as needed in response to changes in the composition of oily waste.
  • oily waste such as petroleum sludge, waste oil sludge, and waste oil itself
  • treatment conditions can be adjusted as needed in response to changes in the composition of oily waste.
  • the present invention relates to a jet cycle system. book
  • waste oil used for operation or lubrication of equipment is also stored in the oil collection tank.
  • This waste oil can be composed not only of the above-mentioned petroleum oils but also of oils in a broader sense, ie natural or synthetic vegetable oils or animal oils.
  • the treatment of such waste oil sludge and waste oil itself is also performed mainly by incineration.
  • incineration of petroleum sludge, waste oil sludge, and waste oil is not only expensive but also leads to global warming.Since these oily wastes still contain oil, they are simply incinerated. That is a waste of resources. Today, environmental protection and resource protection are required, and clean treatment of the above oily waste is also urgently required.
  • the present invention has been made in view of such a situation, and does not burn oily wastes such as petroleum sludge and waste oil, and is smokeless, odorless, in a short time, and at low cost, and has a low cost. It is an object of the present invention to provide a system capable of effectively separating oil, water and solids from oil, and adjusting the treatment conditions at any time according to changes in the composition of the oil to be treated and raw waste. Disclosure of the invention
  • the present invention relates to the following.
  • a jet recycling system for oily waste in which oily waste is brought into contact with combustion gas after complete combustion from a jet parner in a closed housing to be vaporized, thermally decomposed or pulverized,
  • a sensor for detecting the proportion of oil, water and solids in the oily waste which is fed into the housing before contact with the combustion gas;
  • a pressure adjusting device for adjusting the pressure of the oxygen-containing gas supplied to the jet parner based on the detection value from the sensor
  • a jet recycling system for oily waste comprising an oxygen concentration control device for controlling the oxygen concentration of the oil.
  • an oily waste mixing tank for storing and pretreating the oily waste before transporting it into the housing
  • the oily waste according to (1) further comprising a liquefaction and recovery device for cooling the gas introduced from the separation device and liquefying and recovering the oil and water generated thereby. Jet recycling system.
  • the liquefaction and recovery apparatus according to (?), Wherein the liquefaction and recovery apparatus includes at least two condensers for gradually lowering a cooling temperature.
  • FIG. 1 is a schematic view illustrating one embodiment of a jet recycling system for oily waste according to the present invention.
  • FIG. 2 is a cross-sectional view schematically illustrating a jet panner used in the oil-based waste jet recycling system according to the present invention.
  • the oily waste in the present invention means sediment generated during storage of oil in a tank or the like, used oil, and the like.
  • the waste oil includes not only the above-mentioned crude oil and petroleum but also oil in a broader sense, that is, natural or synthetic vegetable oil or animal oil.
  • the jet parner of the present invention uses kerosene, gasoline, heavy oil, natural gas, or the like as fuel. Then, the fuel is mixed with an oxygen-containing gas such as high-pressure air or high-pressure oxygen, and the mixed gas is burned in a combustion chamber. The combustion is almost complete combustion, so that there is almost no oxygen in the combustion gas injected as a jet stream from the nozzle.
  • an oxygen-containing gas such as high-pressure air or high-pressure oxygen
  • the oily waste It is treated by contact in a closed housing with the combustion gases after complete combustion resulting from the combustion. Due to the contact, oil, water and other organic substances in the oily waste are vaporized or pyrolyzed, while solids in the oily waste are pulverized.
  • the combustion gas is after complete combustion, and there is almost no oxygen in it, so that no oily waste is burned.
  • the jet burner in the jet cycle system of the present invention not only evaporates the oil component in the oily raw waste but also thermally decomposes the organic compound that causes odor, so that it can also exhibit an odor control effect. it can.
  • the oily waste to be treated mainly consists of oil, water and solids, but the ratio varies for each oily waste, and even if the same oily waste, the proportion is uniform. Not. Therefore, in order to achieve better treatment efficiency of oily waste, it is necessary to adjust the treatment conditions according to the proportion of oil, water and solids contained in the oily waste. For example, if oily waste contains more solids, it must be treated with a combustion gas with a higher flow rate to pulverize a large amount of solids. When more is contained, the treatment efficiency is improved by treating with a higher temperature combustion gas in order to vaporize a large amount of water.
  • the ratio of oil, moisture and solids in the oily waste to be treated is detected by a sensor, and the ratio of each detected component is determined. Adjust the flow rate and temperature of the combustion gas based on this.
  • the flow rate of the combustion gas is adjusted by adjusting the pressure of the oxygen-containing gas supplied to the jet burner. By increasing the degree of compression of the oxygen-containing gas to be supplied and supplying a higher-pressure gas to the jet parner, the flow rate of the combustion gas can be increased, while the degree of compression of the supplied air or oxygen is reduced. By supplying a lower-pressure gas to the jet burner, the flow rate of the combustion gas can be reduced.
  • the temperature of the combustion gas is adjusted by adjusting the oxygen concentration in the oxygen-containing gas supplied to the jet burner. Increasing the oxygen concentration of the supplied oxygen-containing gas can raise the temperature of the combustion gas, and conversely, lowering the oxygen concentration of the supplied oxygen-containing gas can lower the temperature of the combustion gas. it can. In this way, by controlling the speed and temperature of the combustion gas, the optimal processing conditions (short time, maximum oil recovery rate, complete combustion of the residue coat, etc.) are achieved. be able to.
  • a sensor that can detect the percentage in real time.
  • One such sensor is an ultrasonic multi-component densitometer.
  • the ultrasonic wave propagation speed in a substance is expressed by the following equation.
  • V 2 E /
  • V Ultrasonic wave propagation velocity in a substance
  • the ultrasonic wave propagation velocity in a certain substance is uniquely determined by the composition of the substance if other conditions such as the temperature of the substance are determined.
  • An ultrasonic multi-component densitometer utilizes the above-described properties of ultrasonic waves, and the composition of a substance can be determined by measuring the ultrasonic wave propagation velocity in the substance.
  • Oil-based waste is composed of approximately 100% of oil, water and solids, and other components such as organic matter do not affect the processing efficiency of oil-based waste.
  • the components to be detected are only the above three components. For the same reason, if the ratio of any two of the three components is detected, the ratio of the remaining position components can be derived by calculation.
  • the ratio of oil and water is detected by the ultrasonic multi-component concentration meter, and the ratio of remaining solid is calculated from the detected ratio of oil and water. Find more.
  • the jet panner used in the present invention preferably uses an incombustible gas as a refrigerant for cooling the combustion chamber.
  • an incombustible gas as a refrigerant for cooling the combustion chamber.
  • a non-combustible gas is nitrogen gas.
  • the temperature in the combustion chamber of the jet parner is, for example, 100 to 200 ° C., preferably 110 to 150 ° C.
  • the temperature in the housing is, for example, 250 to 600 ° C., preferably 300 to 350 ° C. These temperatures are appropriately selected according to the composition of the oily waste to be treated.
  • the jet recycling system in addition to the above-described configuration in which the oily waste is vaporized, thermally decomposed, and finely pulverized, furthermore, before the oily waste is transported to the jet panner, the oily waste is stored and pretreated.
  • An oily waste mixing tank, a separating device for separating the oily waste treated by the jet panner into a gas component and a solid component, and a gas component from the separating device is introduced. It is equipped with a liquefaction and recovery device that liquefies and recovers oil and water by cooling, and can provide a comprehensive system that covers everything from the treatment of oily waste to the recovery of oil, water and solids.
  • the oily waste mixing tank stores the oily waste to be treated, and can also perform pretreatment in the mixing tank if desired, thereby improving the treatment efficiency.
  • an ultrasonic crusher is provided in the oily waste mixing tank to make the oily waste uniform.
  • Oily waste can be homogenized. Such uniformity of oily waste leads to improvement of treatment efficiency due to contact with combustion gas and uniformity of concentration of vaporized oil generated after treatment.
  • the oily waste to be treated contains a large amount of solids and it is difficult to transport it through a conduit, a liquid substance such as oil is added to the oily waste to reduce the transport efficiency. Can be enhanced. At the same time, the addition of the oil reduces wear on the equipment and makes it possible to adjust the composition of the oily waste to be treated within a certain range.
  • the fuels used for jet burners contain large amounts of sulfur and nitrogen or nitrogen, resulting in large amounts of sulfur oxides and / or nitrogen oxides in the combustion gases, thus reducing air pollution problems.
  • the sulfur oxides and / or nitrogen oxides are immobilized by adding an alkaline substance such as lime to the oily waste in the oily waste mixing tank, and the oily waste is recovered as a solid. Can be collected. It is preferable that the separation device keeps the oily waste treated with the combustion gas at 300 to 500 ° C. By maintaining the treated oily waste at this temperature for a certain period of time, it is possible to efficiently separate the gas component and the solid component.
  • the separation device includes at least two stages of physical separation means.
  • the separation device may include a gravity settler or classifier or the like for physically separating larger solids, and a cyclone for separating smaller solids using centrifugal force.
  • the solid content may be finely separated using three or more stages of separation means or may be performed in only one stage, as desired.
  • a separation device comprising a gravity settler for separating larger solids and a cyclone for separating smaller solids.
  • a plurality of gravity sedimentation machines and cyclones may be provided, respectively, and other separators such as a classifier may be further provided.
  • the liquefaction and recovery device can reduce the temperature in at least two stages.
  • the liquefaction and recovery apparatus may include a first condenser for first liquefying heavy oil, and a second condenser for liquefying remaining medium oil, light oil and moisture.
  • the cooling temperature of each condenser is determined according to the oil composition of the oily waste and the type of oil to be recovered. Also in this case, cooling may be performed in three or more stages or only in one stage.
  • a liquefaction and recovery unit that includes a condenser whose cooling temperature can be reduced stepwise. Providing a plurality of such condensers makes it possible to fractionate the recovered oil, which simplifies reuse.
  • FIG. 1 schematically illustrates an embodiment of a jet recycling system 1 according to the present invention.
  • Oily waste such as petroleum sludge, waste oil sludge, and waste oil to be treated is first put into the oily waste mixing tank 2 and stored.
  • the oily waste mixing tank is preferably equipped with an explosion-proof type ultrasonic crusher 3, and as a pretreatment, the oleaginous waste is crushed and homogenized by ultrasonic waves emitted from the tank. In the pretreatment, an oil component is added as required.
  • the pretreated oily waste is transported to a hopper 5 by an oily waste introduction pipe 4.
  • the oily waste is conveyed into the housing 7 by the screw feeder 16 provided at the lower part of the hopper 5, but before entering the housing 7, the sensor 8 is installed in the oily waste introduction pipe 4. Detects the proportion of oil, water and solids in oily waste.
  • the sensor 8 is an ultrasonic multi-component densitometer capable of detecting the ratio of oil and water, and the ratio of the remaining solid content is obtained by subtracting the ratio of oil and water from the whole.
  • the ratio of the three components detected by the sensor 8 is transmitted to the control device 9 as an electric signal.
  • the control device 9 determines the optimal pressure and oxygen concentration of the oxygen-containing gas based on the detected ratios of the three components, and the oxygen-containing gas under the determined conditions is supplied from the oxygen supply device 10 to the jet parner 1 1 Supplied to 1. For example, when processing oily wastes containing a large amount of solids, increasing the pressure of the oxygen-containing gas supplied to the jet burner 11 increases the flow rate of the combustion gas, and efficiently removes a large amount of solids. Crush well. In the case of treating oily waste containing a large amount of water, the temperature of the combustion gas is increased by increasing the oxygen concentration of the oxygen-containing gas supplied to the jet burner 11 to vaporize a large amount of moisture. .
  • FIG. 2 is a schematic sectional view of the jet burner 11 used in this embodiment.
  • the high-temperature and high-pressure combustion gas 118 is obtained by injecting a mist-like gas mixture of high-pressure oxygen-containing gas and high-pressure fuel from the burner 111 and completely burning it in the combustion chamber 112. It is generated and ejected from the bombs.
  • the oxygen-containing gas As the fuel, compressed air and compressed oxygen can be used, and as fuel, kerosene, gasoline, heavy oil, natural gas, etc. can be used.
  • the pressure and oxygen concentration of the oxygen-containing gas to be supplied the velocity and temperature of the jet are respectively set to, for example, 500 to 200 mZ seconds, and 100 to 200 It can be changed as appropriate within the range of 0 ° C.
  • complete combustion must be achieved under any combustion conditions. Therefore, there is almost no oxygen in the combustion gas, and the oily waste does not burn in the jet processing section a.
  • the jet burner 11 used in this embodiment is provided with a double cooling chamber 114 around the combustion chamber 112.
  • the cooling chamber 1 1 4 consists of an inner cooling chamber with a refrigerant inlet 1 1 5 and an outer cooling chamber with a refrigerant outlet 1 1 6. are doing.
  • a non-combustible gas is used as the refrigerant introduced into the cooling chamber 114.
  • the non-combustible gas is pressurized by a compressor (not shown), supplied to the refrigerant inlet port 115, and discharged from the refrigerant outlet port 116. If the non-combustible gas is air, it is released to the environment. On the other hand, in the case of nitrogen gas or the like, it is recycled after cooling.
  • a nonflammable gas as a refrigerant, it is possible to avoid problems such as burner corrosion and foaming that occur when cooling with water.
  • the oily waste treated with the combustion gas is passed through a gravity sedimentation machine 12 via a conduit 19 provided at an upper portion of the housing 7.
  • the conduit 19 and the gravity sedimenter 12 are maintained at 350 to 400 ° C, and the solids in the crushed oily waste accumulate in the ash storage section 14 via the separated powder receiver 13 .
  • the vaporized oil and moisture enter the cyclone 15 via a conduit 20 extending from the upper part of the gravity sedimenter 12.
  • Conduit 20 and cyclone 15 are also maintained at 350-400 ° C, and finer solids that cannot be removed in gravity sedimenter 12 but are still contained in vapors are separated by centrifugal force. And accumulates in the ash storage unit 17 via the separated powder receiver 16.
  • the gravity sedimenter 12 and the cyclone 15 constitute a separation device.
  • the gaseous oil and moisture then enter the first condenser 18 via a conduit 21 extending from the upper part of the cyclone 15, where it is cooled to about 200 ° C. to remove heavy oil. First, it is liquefied, and the remainder further enters the second condenser 18 via the conduit 22. By cooling to 60 ° C in the second condenser 18, the remaining Oil and water are liquefied, nitrogen (N 2), carbon dioxide (C0 2) and water vapor
  • the oily waste was actually treated using the oily waste jet recycling system according to the first embodiment.
  • the sample sludge treated in the jet treatment section is separated into a separation device (gravity sedimentor and cyclone maintained at 350 to 4 ° C and a cyclone) and a liquefaction and recovery device (primary condenser and 70- Secondary condenser that cools down to 80 ° C
  • a separation device gravity sedimentor and cyclone maintained at 350 to 4 ° C and a cyclone
  • a liquefaction and recovery device primary condenser and 70- Secondary condenser that cools down to 80 ° C
  • the oil, moisture and solids were recovered by passing through-).
  • the oil content in the solids after treatment could be reduced to 1% or less.
  • the oil and water contained in the oily waste were successfully collected by the liquefaction and recovery system. Hereinafter, the results will be described in detail for each item.
  • the time for treating oily waste can be adjusted by changing the height of a conduit provided in the housing for discharging the treated oily waste. As the treatment time was increased, the solid color after treatment changed from brown to black. Also, the longer the processing time, the smaller the solid particles after the processing.
  • the gas discharged from the jet cycle system of the present invention was colorless. This indicates that the oil in the oily waste has been sufficiently treated.
  • the organic matter in oily waste was pyrolyzed, and T is that did not have an odor
  • the jet recycling system of the present invention effectively separates various types of oily waste by continuously detecting the proportions of oil, water, and solids in the oily waste immediately before treatment. could be processed.
  • this system can control the selection of the optimal treatment conditions according to the change in the composition of the oily waste to be treated, and achieve the best and most efficient treatment of the oily waste.
  • the exhaust gas had no odor due to the thermal decomposition of organic matter in the jet panner.
  • the oil-based waste jet recycling system of the present invention has been used for oil sludge, waste oil sludge, and waste oil itself, which have not been treated in any way other than incineration, abandonment, or simply leaving them alone.
  • Oil, water and solids are efficiently separated and recovered by burning oily wastes without burning, and the processing conditions can be adjusted as needed in response to changes in the composition of the supplied sludge. It is.
  • the above-described system of the present invention does not generate smoke or odor during processing of oily waste, does not adversely affect the working environment and the surrounding environment, can be processed in a short time, and can be operated at low cost. By performing the separation process in multiple stages, it is possible to reuse the collected material more easily.

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Processing Of Solid Wastes (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

L'invention concerne un système de recyclage à jet pour déchets huileux, ce système pouvant vaporiser, décomposer thermiquement ou pulvériser des déchets huileux dans une enceinte par mise en contact de ces déchets avec un gaz de combustion, après combustion complète, évacué par un brûleur-jet. Ledit système se caractérise en ce qu'il comprend un capteur pour détecter l'indice de la teneur en huile, de la teneur en eau et de la teneur en matières solides des déchets huileux acheminés dans l'enceinte avant la mise en contact avec le gaz de combustion, un régulateur de pression pour réguler la pression du gaz contenant de l'oxygène acheminé dans le brûleur-jet d'après une valeur de détection déterminée par le capteur, ainsi qu'un régulateur de densité d'oxygène pour réguler la densité de l'oxygène présent dans le gaz contenant de l'oxygène acheminé dans le brûleur-jet d'après la valeur de détection déterminée par le capteur.
PCT/JP2001/006215 2001-07-18 2001-07-18 Systeme de recyclage a jet pour dechets huileux WO2003008347A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/006215 WO2003008347A1 (fr) 2001-07-18 2001-07-18 Systeme de recyclage a jet pour dechets huileux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/006215 WO2003008347A1 (fr) 2001-07-18 2001-07-18 Systeme de recyclage a jet pour dechets huileux

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101963358A (zh) * 2010-09-30 2011-02-02 昆明理工大学 一种油田固体废物联合处理方法
CN103453532A (zh) * 2013-08-07 2013-12-18 赣州市豪鹏科技有限公司 电池回收处理系统及方法
EP3044508A1 (fr) * 2013-09-13 2016-07-20 Services Pétroliers Schlumberger Procédé et système de combustion d'effluents

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975228A (en) * 1974-07-22 1976-08-17 Yasunaga Riken Co., Ltd. Drying method and plant which utilize flame jet
JPS5354203A (en) * 1976-10-27 1978-05-17 Daiwa Bank Method of treating waste oil etc*
JPS588715B2 (ja) * 1979-06-06 1983-02-17 外尾 善次郎 火焔ジェットを利用したオイルサンドからの採油方法
JPH07173472A (ja) * 1993-11-18 1995-07-11 Taiyo:Kk 火焔ジェットによる含油スラッジの処理方法
GB2294057A (en) * 1994-04-04 1996-04-17 J B System Co Ltd Method of treating oil waste material and apparatus therefor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975228A (en) * 1974-07-22 1976-08-17 Yasunaga Riken Co., Ltd. Drying method and plant which utilize flame jet
JPS5354203A (en) * 1976-10-27 1978-05-17 Daiwa Bank Method of treating waste oil etc*
JPS588715B2 (ja) * 1979-06-06 1983-02-17 外尾 善次郎 火焔ジェットを利用したオイルサンドからの採油方法
JPH07173472A (ja) * 1993-11-18 1995-07-11 Taiyo:Kk 火焔ジェットによる含油スラッジの処理方法
GB2294057A (en) * 1994-04-04 1996-04-17 J B System Co Ltd Method of treating oil waste material and apparatus therefor

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101963358A (zh) * 2010-09-30 2011-02-02 昆明理工大学 一种油田固体废物联合处理方法
CN101963358B (zh) * 2010-09-30 2013-05-15 昆明理工大学 一种油田固体废物联合处理方法
CN103453532A (zh) * 2013-08-07 2013-12-18 赣州市豪鹏科技有限公司 电池回收处理系统及方法
CN103453532B (zh) * 2013-08-07 2015-12-09 赣州市豪鹏科技有限公司 电池回收处理系统及方法
EP3044508A1 (fr) * 2013-09-13 2016-07-20 Services Pétroliers Schlumberger Procédé et système de combustion d'effluents
EP3044508A4 (fr) * 2013-09-13 2017-05-03 Services Pétroliers Schlumberger Procédé et système de combustion d'effluents
US10451274B2 (en) 2013-09-13 2019-10-22 Schlumberger Technology Corporation Method and system for effluent combustion

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