CN104140147A - First-level physical and chemical strengthening coagulant for oilfield wastewater and processing method for oilfield wastewater - Google Patents
First-level physical and chemical strengthening coagulant for oilfield wastewater and processing method for oilfield wastewater Download PDFInfo
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- CN104140147A CN104140147A CN201410339063.XA CN201410339063A CN104140147A CN 104140147 A CN104140147 A CN 104140147A CN 201410339063 A CN201410339063 A CN 201410339063A CN 104140147 A CN104140147 A CN 104140147A
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Abstract
The invention discloses a first-level physical and chemical strengthening coagulant for oilfield wastewater and a processing method for oilfield wastewater, and relates to the technical field of first-level wastewater processing. The first-level physical and chemical strengthening coagulant for oilfield wastewater comprises, by weight, 50-60 parts of ferric trichloride, 20-25 parts of aluminum polychlorid, 5-10 parts of sodium carboxymethyl starch, 3-5 parts of nano-silica, 2-4 parts of sodium silicate, 3-6 parts of polyoxyethylene trimethyl ammonium chloride, 5-8 parts of ammonium persulfate, 3-5 parts of sodium stearate, 2-6 parts of magnesium hydrate, 4-6 parts of calcium carbonate, 1-4 parts of sodium pyrosulfite and 10-20 parts of iron powder. The various physical and chemical reagents are utilized and combined with a magnetic force efficient wastewater processing all-in-one machine of the company to process oilfield wastewater, the processing speed is high, suspended solids in wastewater can be efficiently removed, viscosity can be reduced, turbidity can descend, colors can be removed, water is cleared, and COD, BOD, petroleum materials and polymers are effectively removed.
Description
Technical field:
The present invention relates to sewage coagulation technical field, be specifically related to a kind of one-level materialization enhanced coagulation agent and treatment process thereof of oilfield sewage.
Background technology:
Oilfield sewage comprises well flushing waste water, drilling waste water, borehole operation sewage, oil field extracted water and mining area rainwater, contains a large amount of suspended substance solids and Cl
-, S
2-, SO
4 2-, HCO
-, Na
+, Ca
2+, Mg
2+, K
+deng Inorganic Anion and Cation, make oilfield sewage there is the features such as high, the raw incrustation ion of salinity is many, complicated component.Common treatment process has By Bubble-floating Method, physisorphtion, chemical coagulation process, electrolytic process, biochemical process etc., and these methods respectively have its relative merits technically and economically.
Coagulating agent is mainly used in the processing (oilfield sewage, dyeing and printing sewage, papermaking wastewater etc.) of purification, trade effluent and the special water quality of Drinking Water, is the material that colloidal particle in water mutually can be bondd and flocks together in water treatment procedure.My company is for the water quality of oilfield sewage, and screening and composite adaptable coagulating agent make suspended substance in oilfield sewage and the oil-containing can be completely, and sedimentation removal rapidly at short notice, reach the effect purifying water.
Summary of the invention:
One-level materialization enhanced coagulation agent and the treatment process thereof of the oilfield sewage that technical problem to be solved by this invention is to provide that a kind of technique is simple, processing cost, processing speed are fast.
Technical problem to be solved by this invention adopts following technical scheme to realize:
An one-level materialization enhanced coagulation agent for oilfield sewage, is grouped into by the one-tenth of following mass fraction:
Iron trichloride 50-60 part, polymerize aluminum chloride 20-25 part, sodium starch glycolate 5-10 part, nano silicon 3-5 part, water glass 2-4 part, polyoxyethylene trimethyl ammonium chloride 3-6 part, ammonium persulphate 5-8 part, sodium stearate 3-5 part, magnesium hydroxide 2-6 part, calcium carbonate 4-6 part, Sodium Pyrosulfite 1-4 part, iron powder 10-20 part.
The particle diameter of described nanometer titanium dioxide calcium is 15-20nm.
The granularity of described iron powder is 100-200 order, and iron level is greater than 90%.
An one-level materialization enhanced coagulation treatment process for oilfield sewage, comprises the following steps:
(1) first iron trichloride, polymerize aluminum chloride, sodium starch glycolate, water glass, polyoxyethylene trimethyl ammonium chloride, ammonium persulphate, sodium stearate, magnesium hydroxide, calcium carbonate, Sodium Pyrosulfite solid are joined respectively in 10 medicament barrels of magnetic force usefulness integrated machine for sewage treatment according to aforementioned proportion, then add water and be made into the aqueous solution.
(2) need oilfield sewage to be processed is injected in the dispensing kit of magnetic force usefulness integrated machine for sewage treatment through sewage pump, then according to sewage load, calculate the consumption of required each medicament, medicament barrel automatic gauge is sequentially added into above-mentioned medicament in dispensing kit, add in proportion nano silicon and iron powder, oilfield sewage obtains clear water after a series of processing of magnetic force usefulness integrated machine for sewage treatment simultaneously.
The invention has the beneficial effects as follows: the present invention utilizes multiple materialization reagent, magnetic force usefulness integrated machine for sewage treatment in conjunction with our company is processed oilfield sewage, processing speed is fast, can efficiently remove suspended substance, viscosity in sewage, fall turbid, decolouring, limpid water quality, effectively remove COD, BOD, petroleum substance and polymkeric substance in sewage.
Embodiment:
For technique means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with specific embodiment, further set forth the present invention.
Embodiment 1:
The one-level materialization enhanced coagulation agent of oilfield sewage of the present invention is grouped into by the one-tenth of following mass fraction: iron trichloride 50kg, polymerize aluminum chloride 20kg, sodium starch glycolate 5kg, nano silicon 3kg, water glass 2kg, polyoxyethylene trimethyl ammonium chloride 3kg, ammonium persulphate 5kg, sodium stearate 3kg, magnesium hydroxide 2kg, calcium carbonate 4kg, Sodium Pyrosulfite 1kg, iron powder 10kg, and for the processing of 1000L oilfield sewage.Wherein, the particle diameter of nanometer titanium dioxide calcium is 15-20nm, and the granularity of iron powder is 100-200 order, and iron level is greater than 90%.
One-level materialization enhanced coagulation agent in the present embodiment is processed a certain oilfield sewage according to following steps:
(1) first iron trichloride, polymerize aluminum chloride, sodium starch glycolate, water glass, polyoxyethylene trimethyl ammonium chloride, ammonium persulphate, sodium stearate, magnesium hydroxide, calcium carbonate, Sodium Pyrosulfite solid are joined respectively in 10 medicament barrels of magnetic force usefulness integrated machine for sewage treatment, then add water and be made into the aqueous solution.
(2) need oilfield sewage to be processed is injected in the dispensing kit of magnetic force usefulness integrated machine for sewage treatment through sewage pump, then according to sewage load, calculate the consumption of required each medicament, medicament barrel automatic gauge is sequentially added into above-mentioned medicament in dispensing kit, add in proportion nano silicon and iron powder, oilfield sewage obtains clear water after a series of processing of magnetic force usefulness integrated machine for sewage treatment simultaneously.
Embodiment 2:
The one-level materialization enhanced coagulation agent of oilfield sewage of the present invention is grouped into by the one-tenth of following mass fraction: iron trichloride 55kg, polymerize aluminum chloride 22kg, sodium starch glycolate 8kg, nano silicon 4kg, water glass 3kg, polyoxyethylene trimethyl ammonium chloride 5kg, ammonium persulphate 7kg, sodium stearate 4kg, magnesium hydroxide 4kg, calcium carbonate 5kg, Sodium Pyrosulfite 2kg, iron powder 15kg, and for the processing of 1000L oilfield sewage.Wherein, the particle diameter of nanometer titanium dioxide calcium is 15-20nm, and the granularity of iron powder is 100-200 order, and iron level is greater than 90%.
One-level materialization enhanced coagulation agent in the present embodiment is processed a certain oilfield sewage according to following steps:
(1) first iron trichloride, polymerize aluminum chloride, sodium starch glycolate, water glass, polyoxyethylene trimethyl ammonium chloride, ammonium persulphate, sodium stearate, magnesium hydroxide, calcium carbonate, Sodium Pyrosulfite solid are joined respectively in 10 medicament barrels of magnetic force usefulness integrated machine for sewage treatment, then add water and be made into the aqueous solution.
(2) need oilfield sewage to be processed is injected in the dispensing kit of magnetic force usefulness integrated machine for sewage treatment through sewage pump, then according to sewage load, calculate the consumption of required each medicament, medicament barrel automatic gauge is sequentially added into above-mentioned medicament in dispensing kit, add in proportion nano silicon and iron powder, oilfield sewage obtains clear water after a series of processing of magnetic force usefulness integrated machine for sewage treatment simultaneously.
Embodiment 3:
The one-level materialization enhanced coagulation agent of oilfield sewage of the present invention is grouped into by the one-tenth of following mass fraction: iron trichloride 60kg, polymerize aluminum chloride 25kg, sodium starch glycolate 10kg, nano silicon 5kg, water glass 4kg, polyoxyethylene trimethyl ammonium chloride 6kg, ammonium persulphate 8kg, sodium stearate 5kg, magnesium hydroxide 6kg, calcium carbonate 6kg, Sodium Pyrosulfite 4kg, iron powder 20kg, and for the processing of 1000L oilfield sewage.Wherein, the particle diameter of nanometer titanium dioxide calcium is 15-20nm, and the granularity of iron powder is 100-200 order, and iron level is greater than 90%.
One-level materialization enhanced coagulation agent in the present embodiment is processed a certain oilfield sewage according to following steps:
(1) first iron trichloride, polymerize aluminum chloride, sodium starch glycolate, water glass, polyoxyethylene trimethyl ammonium chloride, ammonium persulphate, sodium stearate, magnesium hydroxide, calcium carbonate, Sodium Pyrosulfite solid are joined respectively in 10 medicament barrels of magnetic force usefulness integrated machine for sewage treatment, then add water and be made into the aqueous solution.
(2) need oilfield sewage to be processed is injected in the dispensing kit of magnetic force usefulness integrated machine for sewage treatment through sewage pump, then according to sewage load, calculate the consumption of required each medicament, medicament barrel automatic gauge is sequentially added into above-mentioned medicament in dispensing kit, add in proportion nano silicon and iron powder, oilfield sewage obtains clear water after a series of processing of magnetic force usefulness integrated machine for sewage treatment simultaneously.
Oilfield sewage water inlet when embodiment 1-3 implements is as shown in table 1 with the water-quality guideline of water outlet:
Water inlet when table 1 embodiment 1-3 implements and the water-quality guideline of water outlet
| Control pollutent | Water inlet index | Effluent index |
| COD(mg/L) | 1700 | ≤150 |
| BOD(mg/L) | 150 | ≤30 |
| Petroleum-type (mg/L) | 550 | ≤50 |
| Polymkeric substance (mg/L) | 82 | ≤25 |
| Suspended substance (mg/L) | 330 | ≤80 |
| pH | 4-5 | 6-9 |
As can be seen from Table 1, the present invention utilizes the one-level materialization enhanced coagulation treatment agent in embodiment 1-3, in conjunction with magnetic force usefulness integrated machine for sewage treatment, oilfield sewage is processed, and can effectively remove COD, BOD, petroleum substance and polymkeric substance in sewage.In addition, the suspended substance that can observe in oilfield sewage is efficiently removed, and turbidity obviously reduces, and it is clear that water quality becomes; And treatment process of the present invention is fast to the processing speed of oilfield sewage, the air supporting in alternative sewage disposal or settling tank, be the revolutionary substitute of traditional treatment method.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
1. an one-level materialization enhanced coagulation agent for oilfield sewage, is characterized in that, by the one-tenth of following mass fraction, is grouped into:
Iron trichloride 50-60 part, polymerize aluminum chloride 20-25 part, sodium starch glycolate 5-10 part, nano silicon 3-5 part, water glass 2-4 part, polyoxyethylene trimethyl ammonium chloride 3-6 part, ammonium persulphate 5-8 part, sodium stearate 3-5 part, magnesium hydroxide 2-6 part, calcium carbonate 4-6 part, Sodium Pyrosulfite 1-4 part, iron powder 10-20 part.
2. the one-level materialization enhanced coagulation agent of oilfield sewage according to claim 1, is characterized in that: the particle diameter of described nanometer titanium dioxide calcium is 15-20nm.
3. the one-level materialization enhanced coagulation agent of oilfield sewage according to claim 1, is characterized in that: the granularity of described iron powder is 100-200 order, and iron level is greater than 90%.
4. an one-level materialization enhanced coagulation treatment process for oilfield sewage, is characterized in that, comprises the following steps:
(1) first iron trichloride, polymerize aluminum chloride, sodium starch glycolate, water glass, polyoxyethylene trimethyl ammonium chloride, ammonium persulphate, sodium stearate, magnesium hydroxide, calcium carbonate, Sodium Pyrosulfite solid are joined respectively in 10 medicament barrels of magnetic force usefulness integrated machine for sewage treatment according to aforementioned proportion, then add water and be made into the aqueous solution.
(2) need oilfield sewage to be processed is injected in the dispensing kit of magnetic force usefulness integrated machine for sewage treatment through sewage pump, then according to sewage load, calculate the consumption of required each medicament, medicament barrel automatic gauge is sequentially added into above-mentioned medicament in dispensing kit, add in proportion nano silicon and iron powder, oilfield sewage obtains clear water after a series of processing of magnetic force usefulness integrated machine for sewage treatment simultaneously.
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| CN104140147B CN104140147B (en) | 2015-08-05 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104479650A (en) * | 2014-11-17 | 2015-04-01 | 宿州市金鼎安全技术服务有限公司 | Mine use hole packer hole packing material |
| CN105084938A (en) * | 2015-09-09 | 2015-11-25 | 济南大学 | Method for surface treatment of calcium silicate board |
| CN105481034A (en) * | 2016-01-22 | 2016-04-13 | 张锐 | Efficient industrial sewage treating agent and preparation method thereof |
| CN105692835A (en) * | 2016-03-16 | 2016-06-22 | 安徽海德石油化工有限公司 | First-level flocculate precipitation treating agent for oil refining waste water |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1350986A (en) * | 2000-10-26 | 2002-05-29 | 中国石油化工股份有限公司 | Process for treating recovered water in oil field |
| CN101172683A (en) * | 2007-11-07 | 2008-05-07 | 天津大学 | Water treatment combination coagulant and combination coagulating method thereof |
| WO2009087259A1 (en) * | 2008-01-11 | 2009-07-16 | Universidad De Jaén | Method for the treatment of water originating from the washing of agricultural products |
| CN101643261A (en) * | 2009-08-24 | 2010-02-10 | 暨南大学 | Algae-controlling laterite compound flocculant as well as preparation method and applications thereof |
| CN103351045A (en) * | 2013-07-18 | 2013-10-16 | 山东中科天泽净水材料有限公司 | Nano composite polyaluminum ferric chloride flocculant and preparation method thereof |
-
2014
- 2014-07-16 CN CN201410339063.XA patent/CN104140147B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1350986A (en) * | 2000-10-26 | 2002-05-29 | 中国石油化工股份有限公司 | Process for treating recovered water in oil field |
| CN101172683A (en) * | 2007-11-07 | 2008-05-07 | 天津大学 | Water treatment combination coagulant and combination coagulating method thereof |
| WO2009087259A1 (en) * | 2008-01-11 | 2009-07-16 | Universidad De Jaén | Method for the treatment of water originating from the washing of agricultural products |
| CN101643261A (en) * | 2009-08-24 | 2010-02-10 | 暨南大学 | Algae-controlling laterite compound flocculant as well as preparation method and applications thereof |
| CN103351045A (en) * | 2013-07-18 | 2013-10-16 | 山东中科天泽净水材料有限公司 | Nano composite polyaluminum ferric chloride flocculant and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104479650A (en) * | 2014-11-17 | 2015-04-01 | 宿州市金鼎安全技术服务有限公司 | Mine use hole packer hole packing material |
| CN105084938A (en) * | 2015-09-09 | 2015-11-25 | 济南大学 | Method for surface treatment of calcium silicate board |
| CN105481034A (en) * | 2016-01-22 | 2016-04-13 | 张锐 | Efficient industrial sewage treating agent and preparation method thereof |
| CN105692835A (en) * | 2016-03-16 | 2016-06-22 | 安徽海德石油化工有限公司 | First-level flocculate precipitation treating agent for oil refining waste water |
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