CN107117722A - A kind of polymer-containing sewage in oil field water quality stabilizer and preparation method - Google Patents
A kind of polymer-containing sewage in oil field water quality stabilizer and preparation method Download PDFInfo
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- CN107117722A CN107117722A CN201710543214.7A CN201710543214A CN107117722A CN 107117722 A CN107117722 A CN 107117722A CN 201710543214 A CN201710543214 A CN 201710543214A CN 107117722 A CN107117722 A CN 107117722A
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- Prior art keywords
- water
- ammonium chloride
- polyquaternium
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Classifications
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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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- C02F11/004—Sludge detoxification
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Activated Sludge Processes (AREA)
Abstract
The embodiment of the present invention provides a kind of polymer-containing sewage in oil field water quality stabilizer and preparation method, the polymer-containing sewage in oil field water quality stabilizer is made up of dodecyl benzyl dimethyl ammonium chloride, Rosin Amine Polyoxyethylene Ether ether, imidazolidine derivatives, water, polyquaternium, and its ratio is：15：10：5：62：8.Preparation method includes：Dodeca-tertiary amine, water are added in a kettle., and the temperature in reactor is increased to 90 110 DEG C, and benzyl chloride is then added dropwise and temperature in reactor is kept；After benzyl chloride is dripped, insulation reaction 23 hours, the interior generation dodecyl benzyl dimethyl ammonium chloride of kettle；Rosin amine is added in another reactor, 120 DEG C is warming up to and starts that oxirane is added dropwise, temperature in the kettle is kept for 120 DEG C ± 5 DEG C during dropwise addition, and pressure is maintained at 2 3kPa, after being added dropwise to complete, insulation reaction 46 hours；Less than 80 DEG C are cooled to, above-mentioned dodecyl benzyl dimethyl ammonium chloride, water, imidazolidine derivatives, polyquaternium, insulation, stirring 0.5 hour are added in reactor；Temperature is reduced to less than 50 DEG C, product is made in discharging.
Description
Technical field
The present invention relates to the water-treatment technology field of oil well, a kind of polymer-containing sewage in oil field water quality stabilizer and system are referred in particular to
Preparation Method.
Background technology
The crude oil produced in the oil well course of work can contain some water, can cause if the water of extraction is corrosive
Oil well rig is easy to the damage that is corroded.For example by taking existing many oil wells as an example, existing many oil well produced water are usual
Plurality of impurities is all included, for example：The Multiple components such as polymer, hydrogen sulfide, dissolved oxygen and bacterium.This wet crude is subsequently entering
Row processing when easily cause corrosion and scaling, cause the pipe network and injection well tubing string of follow-up water mixing/flood pattern be corroded or
Block, the normal production of influence.
By to being found along Cheng Shuizhi analysis, due to the water filling two caused by many reasons such as dissolved oxygen, burn into bacteria breed
Secondary pollution, oil-containing, the indicator of suspended solids directly resulted in water is exceeded.With reference to oil recovery factory's water quality test situation, 30 detection line water
Matter qualification rate is only 43.3%, has 17 detection line water quality detections unqualified.By along journey change of water quality Current Situation Investigation, in water quality
" SRB bacterium " and " suspended solids content " evolution with distance phenomenon are protruded the most in leading indicator.Think by analysis, cause this to show
The main cause of elephant is corrosion and bacterial reproduction metabolism.Therefore administer corrosion and SRB bacterium are all adopted for many Cai You enterprises
Go out the emphasis of water process.
Existing oil field is to utilize for the Main Means for administering corrosion and SRB bacterium, and current oil field is most generally used
Corrosion inhibiter and bactericide.Wherein corrosion inhibiter is most widely used with imidazolines, and bactericide is with dodecyl dimethyl benzyl
Ammonium chloride is most widely used；Imidazoline corrosion inhibitor and dodecyl benzyl dimethyl ammonium chloride bactericide application effect are good
And add and convenient welcome extensively.But as the development of oilfield exploitation, Produced Liquid become increasingly complex, there occurs along Cheng Shuizhi
Great variety.Found by experiment, the chemical feeding quantity of existing traditional bactericide and corrosion inhibiter is increasing, but scene sterilization,
Corrosion mitigating effect is but deteriorated；More suspension is also produced simultaneously, and waterflood-transmission line blocks serious along journey.
The content of the invention
It is bad for the water purifying effect in part oil field for the corrosion inhibiter and bactericide that generally use in the prior art
Problem, the technical problem to be solved of the embodiment of the present invention is to propose a kind of disinfecting corrosion inhibitor that preferably can be purified to water
And preparation method.
In order to solve the above problems, the embodiment of the present invention proposes a kind of polymer-containing sewage in oil field water quality stabilizer, its feature
It is, by dodecyl benzyl dimethyl ammonium chloride, Rosin Amine Polyoxyethylene Ether ether, imidazolidine derivatives, water, polyquaternium system
Into its raw material weight ratio is：
Dodecyl benzyl dimethyl ammonium chloride：13-17；
Rosin Amine Polyoxyethylene Ether ether：8-12；
Imidazolidine derivatives：3-7；
Water：55-70；
Polyquaternium：6-10.
Further, the weight ratio of the raw material is：Dodecyl benzyl dimethyl ammonium chloride, Rosin Amine Polyoxyethylene Ether
Ether, imidazolidine derivatives, water, the raw material weight ratio of polyquaternium are：15：10：5：62：8.
Meanwhile, the embodiment of the present invention also proposed a kind of polymer-containing sewage in oil field water quality stabilizer as described in preceding any one
Preparation method, it is characterised in that including：
Dodeca-tertiary amine, water are added in a kettle., and the temperature in reactor is increased to 90-110 DEG C, and chlorine is then added dropwise
Change benzyl and keep temperature in reactor；After benzyl chloride is dripped, insulation reaction 2-3 hours, generation is used as dodecyl two
Methyl-benzyl ammonium chloride；
Rosin amine is added in reactor, 120 DEG C is warming up to and starts that oxirane is added dropwise, temperature in the kettle is protected during dropwise addition
Hold at 120 DEG C ± 5 DEG C, pressure is maintained at 2-3kPa, after being added dropwise to complete, insulation reaction 4-6 hours, generate Rosin Amine Polyoxyethylene Ether
Ether；
Dodecyl benzyl dimethyl ammonium chloride and Rosin Amine Polyoxyethylene Ether ether are added to anti-for 70-80 DEG C in temperature
Kettle is answered, water, imidazolidine derivatives, polyquaternium is then added, is incubated and stirs 0.5 hour；Temperature is reduced to less than 50 DEG C,
Product is made in discharging.
Further, the weight ratio of the raw material is：
Dodecyl benzyl dimethyl ammonium chloride：13-17；
Rosin Amine Polyoxyethylene Ether ether：8-12；
Imidazolidine derivatives：3-7；
Water：55-70；
Polyquaternium：6-10.
Further, the weight ratio of the raw material is：Dodecyl benzyl dimethyl ammonium chloride, Rosin Amine Polyoxyethylene Ether
Ether, imidazolidine derivatives, water, the raw material weight ratio of polyquaternium are：15：10：5：62：8.
The above-mentioned technical proposal of the present invention has the beneficial effect that：Above-mentioned technical proposal proposes a kind of polymer-containing sewage in oil field
Water quality stabilizer and preparation method thereof, by adding a kind of non-ionic surface active in dodecyl benzyl dimethyl ammonium chloride
Agent (Rosin Amine Polyoxyethylene Ether ether), the nonionic surfactant not only itself has bactericidal effect, its excellent sludge stripping
Ability greatly improves the biocidal efficacies of dodecyl benzyl dimethyl ammonium chloride again, then compounds with imidazolidine derivatives and gather
Quaternary ammonium salt, enables medicament rapid osmotic under sludge and dirt, effective to kill the SRB bacterium being hidden in inside polymer mud,
Corrosion inhibiter composition also can be adsorbed more effectively in tube wall, one multiple-effect, improve sterilization and corrosion mitigating effect, and the live medicament of reduction makes
Consumption, more convenient scene is added.
Brief description of the drawings
Fig. 1 is the preparation flow schematic diagram of the polymer-containing sewage in oil field water quality stabilizer of the embodiment of the present invention.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
In order to solve the above problems, the embodiment of the present invention proposes a kind of polymer-containing sewage in oil field water quality stabilizer, its feature
It is, by dodecyl benzyl dimethyl ammonium chloride, Rosin Amine Polyoxyethylene Ether ether, imidazolidine derivatives, water, polyquaternium system
Into its raw material weight ratio is：
Dodecyl benzyl dimethyl ammonium chloride：13-17；
Rosin Amine Polyoxyethylene Ether ether：8-12；
Imidazolidine derivatives：3-7；
Water：55-70；
Polyquaternium：6-10.
Further, the weight ratio of the raw material is：Dodecyl benzyl dimethyl ammonium chloride, Rosin Amine Polyoxyethylene Ether
Ether, imidazolidine derivatives, water, the raw material weight ratio of polyquaternium are：15：10：5：62：8.
Meanwhile, the embodiment of the present invention also proposed a kind of polymer-containing sewage in oil field water quality stabilizer as described in preceding any one
Preparation method, it is characterised in that including：
Dodeca-tertiary amine, water are added in a kettle., and the temperature in reactor is increased to 90-110 DEG C, and chlorine is then added dropwise
Change benzyl and keep temperature in reactor；After benzyl chloride is dripped, insulation reaction 2-3 hours, generation is used as dodecyl two
Methyl-benzyl ammonium chloride；
Rosin amine is added in reactor, 120 DEG C is warming up to and starts that oxirane is added dropwise, temperature in the kettle is protected during dropwise addition
Hold at 120 DEG C ± 5 DEG C, pressure is maintained at 2-3kPa, after being added dropwise to complete, insulation reaction 4-6 hours, generate Rosin Amine Polyoxyethylene Ether
Ether；
Dodecyl benzyl dimethyl ammonium chloride and Rosin Amine Polyoxyethylene Ether ether are added to anti-for 70-80 DEG C in temperature
Kettle is answered, water, imidazolidine derivatives, polyquaternium is then added, is incubated and stirs 0.5 hour；Temperature is reduced to less than 50 DEG C,
Product is made in discharging.
Further, the weight ratio of the raw material is：
Dodecyl benzyl dimethyl ammonium chloride：13-17；
Rosin Amine Polyoxyethylene Ether ether：8-12；
Imidazolidine derivatives：3-7；
Water：55-70；
Polyquaternium：6-10.
Further, the weight ratio of the raw material is：Dodecyl benzyl dimethyl ammonium chloride, Rosin Amine Polyoxyethylene Ether
Ether, imidazolidine derivatives, water, the raw material weight ratio of polyquaternium are：15：10：5：62：8.
As shown in Figure 1, the work flow for the polymer-containing sewage in oil field water quality stabilizer that the embodiment of the present invention is proposed includes：
Disinfecting corrosion inhibitor processing and making process：
Dodeca-tertiary amine 240kg, water 380kg are put into a kettle., and the temperature in reactor is increased to 90-110 DEG C,
Then benzyl chloride 140kg is added dropwise, 90-110 DEG C of temperature is controlled during dropwise addition all the time.
After benzyl chloride is dripped, insulation reaction 2-3 hours is standby as material 1#；
Rosin amine 125kg is added in another reactor, 120 DEG C is warming up to and starts that oxirane 135kg is added dropwise, process is added dropwise
Middle temperature in the kettle is maintained at 120 DEG C ± 5 DEG C, and pressure is maintained at 2-3kPa, after being added dropwise to complete, insulation reaction 4-6 hours；
Less than 80 DEG C are cooled to, above-mentioned material 1# is added in reactor, water 1200kg is imidazolidine derivatives 130kg, poly-
Quaternary ammonium salt 210kg, insulation, stirring 0.5 hour；Temperature is reduced to less than 50 DEG C, product is made in discharging.
The innovative point of the present invention：
1st, polyquaternium cationic compound is added in reagent combination, polymer and medicine remaining in polymer-bearing waste-water is reduced
The absorption and reaction of agent.
2nd, nonionic surfactant is added in reagent combination, enables medicament rapid osmotic under sludge and dirt, effectively
Kill the SRB bacterium being hidden in inside sludge and fouling in ground.
3rd, the bactericide of abandoning tradition, corrosion inhibiter add pattern respectively, one multi-purpose, and multiple efficacies are incorporated into a kind of medicine
Two kinds of effects of sterilization and inhibition have been taken into account in agent, in reagent combination, workload is reduced on the basis of cost is not increased, have been improved
Sterilization and inhibition efficiency.
By adjusting reagent combination, disinfecting corrosion inhibiter can be optionally in the diffusion performance medicine along along the dirty aqueous systems of journey
Effect, reduces the absorption and reaction of polymer and medicament remaining in polymer-bearing waste-water, so as to save chemical feeding quantity；Disinfecting inhibition
Nonionic surfactant in agent can be so that under rapid osmotic to sludge and dirt, effectively killing be hidden in inside sludge and fouling
SRB bacterium；One two effect improves water quality index on the basis of cost is not increased.
Scene is carried out in lonely two sewage plants in isolated island oil recovery factory and implemented, and effect is preferable.Before replacing medicament, corrosion inhibiter dosage
For 40mg/L, because bactericide is costly, added using impact type, dosage is the 3t/ months.In this case, speed is corroded
Rate is 0.1042mm/a, and SRB bacterial contents are 600/ml, have a large amount of suspensions to produce along journey pipeline.Disinfecting corrosion inhibiter one
Agent two is imitated, and dosage is 40mg/L, and live corrosion rate is down to 0.0301mm/a, the range of decrease 71.1%, less than 0.076mm/a technologies
Index request, SRB bacterial contents are down to 25/ml, and the suspension object amount of generation greatly reduces, and live indices are up to standard, effect
Preferably.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of polymer-containing sewage in oil field water quality stabilizer, it is characterised in that by dodecyl benzyl dimethyl ammonium chloride, rosin amine
APEO, imidazolidine derivatives, water, polyquaternium are made, and its raw material weight ratio is：
Dodecyl benzyl dimethyl ammonium chloride：13-17；
Rosin Amine Polyoxyethylene Ether ether：8-12；
Imidazolidine derivatives：3-7；
Water：55-70；
Polyquaternium：6-10.
2. polymer-containing sewage in oil field water quality stabilizer according to claim 1, it is characterised in that the weight ratio of the raw material
For：Dodecyl benzyl dimethyl ammonium chloride, Rosin Amine Polyoxyethylene Ether ether, imidazolidine derivatives, water, the raw material weight of polyquaternium
Measuring ratio is：15：10：5：62：8.
3. a kind of preparation method of polymer-containing sewage in oil field water quality stabilizer as claimed in claim 1 or 2, it is characterised in that bag
Include：
Dodeca-tertiary amine, water are added in a kettle., and the temperature in reactor is increased to 90-110 DEG C, and benzyl chloride is then added dropwise
And keep temperature in reactor；After benzyl chloride is dripped, insulation reaction 2-3 hours, generation is used as dodecyl dimethyl
Benzyl ammonium chloride；
Rosin amine is added in reactor, 120 DEG C is warming up to and starts that oxirane is added dropwise, temperature in the kettle is maintained at during dropwise addition
120 DEG C ± 5 DEG C, pressure is maintained at 2-3kPa, after being added dropwise to complete, insulation reaction 4-6 hours, generates Rosin Amine Polyoxyethylene Ether ether；
Dodecyl benzyl dimethyl ammonium chloride and Rosin Amine Polyoxyethylene Ether ether are added in the reaction that temperature is 70-80 DEG C
Kettle, then adds water, imidazolidine derivatives, polyquaternium, is incubated and stirs 0.5 hour；Temperature is reduced to less than 50 DEG C, gone out
Product is made in material.
4. preparation method according to claim 3, it is characterised in that the weight ratio of the raw material is：
Dodecyl benzyl dimethyl ammonium chloride：13-17；
Rosin Amine Polyoxyethylene Ether ether：8-12；
Imidazolidine derivatives：3-7；
Water：55-70；
Polyquaternium：6-10.
5. preparation method according to claim 3, it is characterised in that the weight ratio of the raw material is：Dimethyl
Base benzyl ammonium chloride, Rosin Amine Polyoxyethylene Ether ether, imidazolidine derivatives, water, the raw material weight ratio of polyquaternium are：15：10：5：
62：8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710543214.7A CN107117722A (en) | 2017-07-05 | 2017-07-05 | A kind of polymer-containing sewage in oil field water quality stabilizer and preparation method |
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| CN201710543214.7A CN107117722A (en) | 2017-07-05 | 2017-07-05 | A kind of polymer-containing sewage in oil field water quality stabilizer and preparation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109055941A (en) * | 2018-09-18 | 2018-12-21 | 陕西信业科技开发有限公司 | A kind of oil-gas gathering and transportation corrosion inhibiter and its preparation method and application |
| CN109502774A (en) * | 2018-08-17 | 2019-03-22 | 滨州市丰泰技术开发有限公司 | A kind of manufacturing method of oil field composite multi-functional fungicide |
| CN114314865A (en) * | 2022-01-12 | 2022-04-12 | 山东大学 | Multifunctional water treatment agent with corrosion inhibition, scale inhibition and sterilization functions and application thereof |
| CN114561645A (en) * | 2022-01-25 | 2022-05-31 | 湖北菲特沃尔科技有限公司 | Polyoxyethylene rosin ammonium corrosion inhibitor and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502774A (en) * | 2018-08-17 | 2019-03-22 | 滨州市丰泰技术开发有限公司 | A kind of manufacturing method of oil field composite multi-functional fungicide |
| CN109055941A (en) * | 2018-09-18 | 2018-12-21 | 陕西信业科技开发有限公司 | A kind of oil-gas gathering and transportation corrosion inhibiter and its preparation method and application |
| CN114314865A (en) * | 2022-01-12 | 2022-04-12 | 山东大学 | Multifunctional water treatment agent with corrosion inhibition, scale inhibition and sterilization functions and application thereof |
| CN114561645A (en) * | 2022-01-25 | 2022-05-31 | 湖北菲特沃尔科技有限公司 | Polyoxyethylene rosin ammonium corrosion inhibitor and preparation method thereof |
| CN114561645B (en) * | 2022-01-25 | 2023-12-19 | 湖北菲特沃尔科技有限公司 | Polyoxyethylene rosin ammonium corrosion inhibitor and preparation method thereof |
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