CN106007075A - Fracturing waste fluid treatment device and method - Google Patents
Fracturing waste fluid treatment device and method Download PDFInfo
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- CN106007075A CN106007075A CN201610517302.5A CN201610517302A CN106007075A CN 106007075 A CN106007075 A CN 106007075A CN 201610517302 A CN201610517302 A CN 201610517302A CN 106007075 A CN106007075 A CN 106007075A
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses a fracturing waste fluid treatment device and method, and relates to the technical field of fracturing waste fluid treatment devices and methods for oil-gas fields. The fracturing waste fluid treatment device comprises a plate-frame pressure filtration unit, an oil and impurity removal unit, a central control unit, a Fenton reaction unit, an ozone generation unit, a flocculating settling unit, a bag core filtering unit, a two-stage catalytic oxidation unit and a dispensing and medicating unit, wherein all the units are of skid-mounted structures; fracturing waste fluid flows through filtering bag type filters of the oil and impurity removal unit, the Fenton reaction unit, the flocculating settling unit and the bag core filtering unit, filtering element type filters of the two-stage catalytic oxidation unit and the bag core filtering unit and a clean water tank in sequence. All the units of the fracturing waste fluid treatment device are of the skin-mounted structures, so that the fracturing waste fluid treatment device is convenient to transport; harmless treatment of on-line impurity removal, oil removal and COD removal for the fracturing waste fluid can be better realized, so that recycling of the fracturing waste fluid can be realized; the fracturing waste fluid treatment device occupies a smaller area, and limitation to a working space is avoided.
Description
Technical field
The present invention relates to a kind of for oil gas field deep-well, middle-deep well, the various fracturing work equipment of shallow well, be
A kind of waste liquid to producing during fracturing testing carries out the device of harmless treatment or recovery, especially a kind of
Oil gas fracturing work backflow waste liquid processing means and method.
Background technology
Oil field compression fracture work progress need substantial amounts of fracturing fluid, one oil reservoir of pressure break press 150m3Fracturing fluid
Meter, the fracturing fluid the most up to 50 × 10 that its oil field produces4m3.Produce in work progress is harmful to containing a large amount of
If the waste liquid of material is emitted into ocean, environment will be caused significant damage.And it is transported to land by cargo ship at present
The mode that ground processes brings huge cost pressure and environmental protection pressure to enterprise.
Carry out the predominantly Gulf of Mexico, area, Persian Gulf of extensive coastal ocean oil development and adding at present to take
Big offshore area, the area that are fairly developed economically such as a good appetite suddenly appearing in a serious disease state, the U.S., Canada is to environment in petroleum recovery operations
Polluting supervision relatively big, remaining country follows the pattern exchanging economic interests with environmental pollution cost for substantially.
Marine platform sewage disposal device is mainly used in domestic water and processes, and has no that supporting fracturing work is with returning
The related application report of discharge opeing processing equipment.
In domestic Bohai Sea, 28-2S CEP production waste processing system is one of the equipment that can inquire about at present.In Bohai Sea
28-2S CEP production waste processing system typical process flow is: the production waste that primary separator is separated
→ swash plate grease trap → induced gas floatator → bis-media filter supply pump → bis-media filter → Water Tank → water fillings
Surge tank.This equipment is fixed water treatment facilities, and floor space is relatively big, uses space to limit many and place
After reason, Effects of Water Quality is poor.
Summary of the invention
The technical problem to be solved in the present invention is a kind of fracturing outlet liquid processing means and method, it is possible to realize pressure
Split the online remove impurity of backflow waste liquid, oil removing, except harmless treatments such as COD, meet the recycling of backflow waste liquid
And floor space is less.
For achieving the above object, the present invention adopts the following technical scheme that fracturing outlet liquid processing means, including
Filter press unit, oil removing impurity removing unit, central control unit, Fenton's reaction unit, ozone generating unit,
Flocculating sedimentation unit, bag core filter element, two-stage catalytic oxidation unit, make up a prescription dosing unit, described each list
Unit all uses skid structure, and fracturing outlet liquid flows through oil removing impurity removing unit, Fenton's reaction unit, flocculation successively
Sedimentation unit, the bag type filter of bag core filter element, two-stage catalytic oxidation unit, bag core filter element
Filter cartridge type filter and clear water reserviors.
As a modification of the present invention, described oil removing impurity removing unit inlet end be provided with sewage pump and
Pipe-line mixer I, is provided with perforated sludge discharge pipe bottom it, it is additionally provided with inclined tube storehouse, oil storage cabin and filter pressing pump I.
As a modification of the present invention, described Fenton's reaction unit is provided with acid adjustment storehouse, neutralizes storehouse and surge bunker,
Its inlet end is provided with pipe-line mixer II, is wherein provided with agitator in acid adjustment storehouse.
As a modification of the present invention, described flocculating sedimentation unit is provided with process pump II and filter pressing pump II,
Its inlet end is provided with pipe-line mixer III.
As a modification of the present invention, described bag core filter element is respectively equipped with filter bag type more than two and filters
Device and filter cartridge type filter, filter filters the descending arrangement of mesh number, and bag core filter element is additionally provided with flow process
Pump III.
As a modification of the present invention, described two-stage catalytic oxidation unit is according to catalysis storehouse-surge bunker-catalysis storehouse
The flow process of-surge bunker is laid out, and is provided with oxidation catalyst and ozone inlet, two-stage catalysis oxygen in catalysis storehouse
Changing unit inlet end and be provided with process pump IV and pipe-line mixer IV, its water outlet end is provided with process pump V.
As a modification of the present invention, described in the dosing unit that makes up a prescription be provided with dispensing canister, medicine storing pot and dosing
Dosing pump, medicament is delivered to each unit by dosing dosing pump through the union sebific duct of fast demountable.
As a modification of the present invention, described central control unit include push-in structure control system and
High-voltage circuit system.
As a modification of the present invention, described each unit all uses corrugated sheet side's tank skid structure.
The method processing fracturing outlet liquid: (1) oil slick separates with float: by fracturing outlet liquid through sewage lifting
It is pumped into pipe-line mixer I, pipe-line mixer I adds medicament so that it is be mixed into the pressure break flowed through and return row
In liquid, the fracturing outlet liquid containing medicament subsequently enters oil removing impurity removing unit inclined tube storehouse, will be entered by shallow pool principle
Row oil slick separates with float, and oil slick enters oil storage cabin Collection utilization, and float is passed through unit by filter pressing pump I
The perforated sludge discharge pipe of bottom is delivered to filter press unit and forms mud cake；
(2) Fenton's reaction: the fracturing outlet liquid after step (1) being processed is transported to pipe-line mixer through process pump I
II, adds medicament so that it is be mixed into the pressure in the fracturing outlet liquid flowed through, containing medicament in pipe-line mixer II
Split return discharge opeing enter Fenton's reaction unit carry out Fenton's reaction；
(3) flocculating sedimentation: the fracturing outlet liquid after step (2) being processed is transported to pipe-line mixer through process pump II
III, adds medicament so that it is be mixed into the pressure in the fracturing outlet liquid flowed through, containing medicament in pipe-line mixer III
Split and return discharge opeing and subsequently enter flocculating sedimentation unit, thus it is settlement separate to carry out flocculate；
(4) single filter: the fracturing outlet liquid after step (3) being processed is transported to bag core through process pump III and filters single
The bag type filter of unit carries out single filter；
(5) catalysis oxidation: the fracturing outlet liquid after step (4) being processed is transported to pipe-line mixer through process pump IV
IV, adds medicament so that it is be mixed into the pressure in the fracturing outlet liquid flowed through, containing medicament in pipe-line mixer IV
Split and return discharge opeing and subsequently enter two-stage catalytic oxidation unit and carry out catalytic oxidation；
(6) cascade filtration: the fracturing outlet liquid after step (5) being processed is transported to bag core through process pump V and filters single
The filter cartridge type filter of unit carries out cascade filtration and obtains clear water.
The invention have effective effect that fracturing outlet liquid processing means is removed including filter press unit, oil removing
Different kinds of bonding units, central control unit, Fenton's reaction unit, ozone generating unit, flocculating sedimentation unit, bag core
Filter element, two-stage catalytic oxidation unit, make up a prescription dosing unit, and described each unit all uses skid structure,
Fracturing outlet liquid flows through oil removing impurity removing unit, Fenton's reaction unit, flocculating sedimentation unit, the filtration of bag core successively
The bag type filter of unit, two-stage catalytic oxidation unit, the filter cartridge type filter of bag core filter element and clear
Pond.Each unit of the present invention all uses skid structure, simple in construction, easily manufactured, and is readily transported, and accounts for
Ground area is less, it is to avoid working space limits；Fracturing outlet liquid pass sequentially through oil slick separate with float, fragrant
The flow process such as reaction, flocculating sedimentation, single filter, two-stage catalysis oxidation, cascade filtration of pausing processes, full
Foot backflow waste liquid recycling, it is possible to preferably realize the online remove impurity of fracturing fluid, oil removing, except COD
Deng harmless treatment.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is present invention process flow chart；
Fig. 3 is the oil removing impurity removing unit structural representation of the present invention.
In figure 1, filter press unit, 11, sewage pump, 2, oil removing impurity removing unit, 21, sewage pump,
22, oil storage cabin, 23, inclined tube storehouse, 24, filter pressing pump I, 25, perforated sludge discharge pipe, 26, pipe-line mixer
I, 3, central control unit, 4, Fenton's reaction unit, 41, process pump I, 42, agitator, 5, smelly
Oxygen generating unit, 6, flocculating sedimentation unit, 61, process pump II, 62, filter pressing pump II, 7, bag core filters
Unit, 71, process pump III, 8, two-stage catalytic oxidation unit, 81, process pump IV, 82, process pump V,
9, make up a prescription dosing unit, and 91, dosing dosing pump.
Detailed description of the invention
In Fig. 1, Fig. 3, fracturing outlet liquid processing means, mainly by filter press unit 1, oil removing remove impurity
Unit 2, central control unit 3, Fenton's reaction unit 4, ozone generating unit 5, flocculating sedimentation unit 6,
Bag core filter element 7, two-stage catalytic oxidation unit 8 and the dosing unit 9 that makes up a prescription form, and above-mentioned each unit is all adopted
By corrugated sheet side's tank skid structure, between unit, the conveying of fluid is carried out even by the union sebific duct of fast demountable
Logical.Fracturing outlet liquid flow through successively oil removing impurity removing unit 2, Fenton's reaction unit 4, flocculating sedimentation unit 6,
The bag bag type filter of core filter element 7, two-stage catalytic oxidation unit 8, the filter element of bag core filter element 7
Formula filter and clear water reserviors.Fracturing outlet liquid processing means can be according to in-situ processing technique and water quality treatment requirement
Deng the increase or the prolongation handling process that carry out unit module on the basis of said units.
Oil removing impurity removing unit 2 inlet end is provided with sewage pump 21 and pipe-line mixer I, line-blending
Device I is provided with dosing interface, and the discharge opeing treatment agent that returns that can be carried by dosing dosing pump 91 is mixed into the pressure break flowed through
In waste liquid.This unit bottom is provided with perforated sludge discharge pipe 25, and it is additionally provided with inclined tube storehouse 23, oil storage cabin 22 and pressure
Filter pump I 24.With medicament return discharge opeing enter inclined tube storehouse 23 time, by shallow pool principle by the oil slick in waste liquid and
Float separates, and wherein, oil slick enters oil storage cabin 22 Collection utilization of this unit, and float is by filter pressing
Pump 124 is delivered to filter press unit 1 by the perforated sludge discharge pipe 25 of unit bottom and forms mud cake, sheet frame pressure
The filter isolated solid formation of unit 1 focuses on, and liquid phase thing is delivered to oil removing remove impurity list by sewage pump 11
Unit's 2 inlet ends.The fracturing outlet liquid union glue by fast demountable after oil removing impurity removing unit 2 processes
Pipe enters Fenton's reaction unit 4.
Fenton's reaction unit 4 is provided with acid adjustment storehouse, neutralizes storehouse and surge bunker, and its inlet end is provided with pipeline and mixes
Clutch II, is wherein provided with agitator 42 in acid adjustment storehouse.
Flocculating sedimentation unit 6 is provided with process pump II 61 and filter pressing pump II 62, and its inlet end is provided with pipeline
Blender III.Pipe-line mixer III is provided with dosing interface, can be mixed into by the flocculation medicament that dosing dosing pump carries
In the fracturing outlet liquid flowed through.Flocculating sedimentation unit 6 is provided with inclined tube storehouse, by shallow pool principle by waste liquid
Flocculate carries out settlement separate, and flocculent deposit is delivered to filter press list by filter pressing pump II 62 after sinking at the bottom of storehouse
Unit 1 carries out solid-liquid separation, and the fracturing outlet liquid after process enters bag core by the union sebific duct of fast demountable
Filter element 7.
Bag core filter element divides 7 not to be provided with bag type filter more than two and filter cartridge type filter, filter
Filtering the descending arrangement of mesh number, bag core filter element is additionally provided with process pump III 71.
Two-stage catalytic oxidation unit 8 is laid out according to the flow process of catalysis storehouse-surge bunker-catalysis storehouse-surge bunker,
Catalysis is provided with oxidation catalyst and ozone inlet in storehouse, and wherein ozone inlet is carried by ozone generating unit 5
For ozone.Two-stage catalytic oxidation unit 8 inlet end is provided with process pump IV and pipe-line mixer IV, and it goes out
Mouth of a river end is provided with process pump V.
The dosing unit 9 that makes up a prescription is provided with dispensing canister, medicine storing pot and dosing dosing pump 91, and medicament is measured by dosing
Pump 91 is delivered to each unit through the union sebific duct of fast demountable.
Central control unit 3 includes control system and the high-voltage circuit system of push-in structure, and control system is led to
Crossing parameter setting instruction and carry out real-time level protection filter pressing pump timing spoil disposal etc., high-voltage circuit system is each unit
Electrical equipment provides power source.Control system and high-voltage circuit system are push-in structure, and master control operation is all
It is arranged at central control unit 3 internal.
In fig. 2, the method utilizing said apparatus to process fracturing outlet liquid is: (1) oil slick separates with float:
Fracturing outlet liquid is sent into pipe-line mixer I 26 through sewage pump 21, adds in pipe-line mixer I 26
Medicament so that it is being mixed in the fracturing outlet liquid flowed through, the fracturing outlet liquid containing medicament subsequently enters oil removing remove impurity
Unit 2 inclined tube storehouse 23, will carry out oil slick by shallow pool principle and separate with float, and oil slick enters oil storage cabin 22
Collection utilization, float is delivered to filter press by filter pressing pump I 24 by the perforated sludge discharge pipe 25 of unit bottom
Unit 1 forms mud cake；
(2) Fenton's reaction: the fracturing outlet liquid after step (1) being processed is transported to line-blending through process pump I 41
Device II, adds medicament so that it is be mixed in the fracturing outlet liquid flowed through, containing medicament in pipe-line mixer II
Fracturing outlet liquid enters Fenton's reaction unit 2 and carries out Fenton's reaction；
(3) flocculating sedimentation: the fracturing outlet liquid after step (2) being processed is transported to line-blending through process pump II 61
Device III, adds medicament so that it is be mixed in the fracturing outlet liquid flowed through, containing medicament in pipe-line mixer III
Fracturing outlet liquid subsequently enters flocculating sedimentation unit 6, thus it is settlement separate to carry out flocculate, and flocculent deposit is sunk to
It is delivered to filter press unit 1 by filter pressing pump II 62 after at the bottom of storehouse and carries out solid-liquid separation.
(4) single filter: the fracturing outlet liquid after step (3) being processed is transported to bag core through process pump III 71 and filters
The bag type filter of unit 7 carries out single filter；
(5) catalysis oxidation: the fracturing outlet liquid after step (4) being processed is transported to line-blending through process pump IV 81
Device IV, adds medicament so that it is be mixed in the fracturing outlet liquid flowed through, containing medicament in pipe-line mixer IV
Fracturing outlet liquid subsequently enters two-stage catalytic oxidation unit 8 and carries out catalytic oxidation；
(6) cascade filtration: the fracturing outlet liquid after step (5) being processed is transported to bag core through process pump V 82 and filters
The filter cartridge type filter of unit 7 carries out cascade filtration and obtains clear water.
The shape of the present invention, structure etc. are not made any pro forma restriction by the present embodiment, every according to this
Invention technical spirit above example is made any simple modification, equivalent variations, belong to the present invention
The protection domain of technical scheme.
Claims (10)
1. fracturing outlet liquid processing means, it is characterised in that: include filter press unit, oil removing impurity removing unit,
Central control unit, Fenton's reaction unit, ozone generating unit, flocculating sedimentation unit, bag core filter element,
Two-stage catalytic oxidation unit, make up a prescription dosing unit, and described each unit all uses skid structure, fracturing outlet liquid
Flow through oil removing impurity removing unit, Fenton's reaction unit, flocculating sedimentation unit, the filter bag of bag core filter element successively
Formula filter, two-stage catalytic oxidation unit, the filter cartridge type filter of bag core filter element and clear water reserviors.
Fracturing outlet liquid processing means the most according to claim 1, it is characterised in that: described oil removing removes
Different kinds of bonding units inlet end is provided with sewage pump and pipe-line mixer I, is provided with perforated sludge discharge pipe bottom it,
It is additionally provided with inclined tube storehouse, oil storage cabin and filter pressing pump I.
Fracturing outlet liquid processing means the most according to claim 1, it is characterised in that: described Fenton is anti-
Answering unit to be provided with acid adjustment storehouse, neutralize storehouse and surge bunker, its inlet end is provided with pipe-line mixer II, wherein
Acid adjustment is provided with agitator in storehouse.
Fracturing outlet liquid processing means the most according to claim 1, it is characterised in that: described flocculation is sunk
Fall unit is provided with process pump II and filter pressing pump II, and its inlet end is provided with pipe-line mixer III.
Fracturing outlet liquid processing means the most according to claim 1, it is characterised in that: described bag core mistake
Filter unit is respectively equipped with bag type filter more than two and filter cartridge type filter, and filter filters mesh number by greatly
To minispread, bag core filter element is additionally provided with process pump III.
Fracturing outlet liquid processing means the most according to claim 1, it is characterised in that: described two-stage is urged
Changing oxidation unit to be laid out according to the flow process of catalysis storehouse-surge bunker-catalysis storehouse-surge bunker, catalysis is provided with in storehouse
Oxidation catalyst and ozone inlet, two-stage catalytic oxidation unit inlet end is provided with process pump IV and pipeline
Blender IV, its water outlet end is provided with process pump V.
Fracturing outlet liquid processing means the most according to claim 1, it is characterised in that make up a prescription described in: and add
Prescription unit is provided with dispensing canister, medicine storing pot and dosing dosing pump, medicament by dosing dosing pump through fast demountable
Union sebific duct be delivered to each unit.
Fracturing outlet liquid processing means the most according to claim 1, it is characterised in that: the control of described central authorities
Unit processed includes control system and the high-voltage circuit system of push-in structure.
9. according to the fracturing outlet liquid processing means described in 1 to 8 any one claim, it is characterised in that:
Described each unit all uses corrugated sheet side's tank skid structure.
10. utilize the method that the described device of one of claim 1-9 processes fracturing outlet liquid, its feature
It is: (1) oil slick separates with float: through sewage lifting, fracturing outlet liquid is pumped into pipe-line mixer I,
Medicament is added so that it is being mixed in the fracturing outlet liquid flowed through, the pressure break containing medicament is returned in pipe-line mixer I
Discharge opeing subsequently enters oil removing impurity removing unit inclined tube storehouse, will carry out oil slick by shallow pool principle and separate with float,
Oil slick enters oil storage cabin Collection utilization, and float is carried by the perforated sludge discharge pipe of unit bottom by filter pressing pump I
Mud cake is formed to filter press unit；
(2) Fenton's reaction: the fracturing outlet liquid after step (1) being processed is transported to pipe-line mixer through process pump I
II, adds medicament so that it is be mixed into the pressure in the fracturing outlet liquid flowed through, containing medicament in pipe-line mixer II
Split return discharge opeing enter Fenton's reaction unit carry out Fenton's reaction；
(3) flocculating sedimentation: the fracturing outlet liquid after step (2) being processed is transported to pipe-line mixer through process pump II
III, adds medicament so that it is be mixed into the pressure in the fracturing outlet liquid flowed through, containing medicament in pipe-line mixer III
Split and return discharge opeing and subsequently enter flocculating sedimentation unit, thus it is settlement separate to carry out flocculate；
(4) single filter: the fracturing outlet liquid after step (3) being processed is transported to bag core through process pump III and filters single
The bag type filter of unit carries out single filter；
(5) catalysis oxidation: the fracturing outlet liquid after step (4) being processed is transported to pipe-line mixer through process pump IV
IV, adds medicament so that it is be mixed into the pressure in the fracturing outlet liquid flowed through, containing medicament in pipe-line mixer IV
Split and return discharge opeing and subsequently enter two-stage catalytic oxidation unit and carry out catalytic oxidation；
(6) cascade filtration: the fracturing outlet liquid after step (5) being processed is transported to bag core through process pump V and filters single
The filter cartridge type filter of unit carries out cascade filtration and obtains clear water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610517302.5A CN106007075A (en) | 2016-04-27 | 2016-04-27 | Fracturing waste fluid treatment device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610517302.5A CN106007075A (en) | 2016-04-27 | 2016-04-27 | Fracturing waste fluid treatment device and method |
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| CN201610517302.5A Pending CN106007075A (en) | 2016-04-27 | 2016-04-27 | Fracturing waste fluid treatment device and method |
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| CN109574393A (en) * | 2018-12-20 | 2019-04-05 | 中国石油天然气股份有限公司 | The processing system and method for fracturing outlet liquid |
| CN109574393B (en) * | 2018-12-20 | 2022-06-03 | 中国石油天然气股份有限公司 | System and method for treating fracturing flow-back fluid |
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Application publication date: 20161012 |