CN103159313B - Combustion promote cleaning agent and application in waste water treatment of solution thereof - Google Patents
Combustion promote cleaning agent and application in waste water treatment of solution thereof Download PDFInfo
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- CN103159313B CN103159313B CN201310005667.6A CN201310005667A CN103159313B CN 103159313 B CN103159313 B CN 103159313B CN 201310005667 A CN201310005667 A CN 201310005667A CN 103159313 B CN103159313 B CN 103159313B
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Abstract
The invention discloses a combustion promote agent, and the combustion promote agent is composed of 10% to 70% of an organic combustion promote agent and 30% to 90 % of an organic cleaning agent (mass percentage). The invention further discloses solution of the combustion promote cleaning agent, the combustion promote cleaning agent is dissolved in dilute aqueous solution organics soluble in water (wherein the concentration of organic matters soluble in water is less than 10%), and therefore the solution of the combustion promote cleaning agent is made in a configuration mode, wherein effective constituents of the combustion promote cleaning agent occupies 40% to 50% of total mass of the solution. The invention further discloses application of the combustion promote cleaning agent in waste water treatment. The combustion promote cleaning agent is capable of improving the oxidation process of waste water in an supercritical water oxidation reactor after being mixed with the waste water, at the same time is capable of effectively improving dissolubility of organics of slight solubility, removing carbon deposition, and eliminating dirt of a pipeline.
Description
Technical field
The burning that the present invention relates to a kind of supercritical water oxidation process waste water promotes sanitising agent, its solution and application in the treatment of waste water thereof, can the spontaneous combustion efficiency of organic constituent in lifting waste water, cleaning channels eliminates dirt etc., supercritical water oxidation plants processing efficiency is improved, make supercritical water oxidation plants energy continuous and steady operation, belong to energy-conserving and emission-cutting technology field.
Background technology
Supercritical Water Oxidation Technology is a high-temperature and high-pressure technique, utilizes water (Pc=220.55 bar, T at supercritical conditions
c=373.976 DEG C) characteristic, process organic compound and Toxic waste and organic reaction research.High-concentrated organic and poisoning wastewater can be changed into the low nontoxic process water of organic concentration through supercritical oxidation reaction, comprise O in the process
2be dissolved in completely in supercritical water with gases such as organic substances, enable organism and the free homogeneous reaction of oxygen, speed of response obtains and is increased sharply.But the solubleness of inorganic salt sharply reduces, organism can produce carbon distribution in the process of supercritical oxidation in addition, and these factors can cause a line clogging difficult problem for treatment unit.Along with the research of supercritical oxidation technology deepens continuously, for the supercritical oxidation device developed, how to improve the oxidation efficiency of hardly degraded organic substance and keep the unobstructed of pipeline to be unavoidable problem.The present invention arises at the historic moment just in supercritical water oxidation treatment technology Problems existing, can effectively solve the problem.
Summary of the invention
The burning that an object of the present invention is to provide a kind of supercritical water oxidation process waste water promotes sanitising agent, main performance two large critical functions, and one is burning promoter action, and two is line clear scale removal effects.Burning promotes that the burning in sanitising agent promotes component to have and promotes organism spontaneous combustion efficiency, the long-chain carbon bond in directtissima organic molecule, produces " microexplosion ", causes organism perfect combustion, improve thermo-efficiency and reduce energy consumption at reaction chamber.Burning promotes that the line clear component in sanitising agent has effects such as removing carbon deposit, cleaning channels, elimination dirt.This burning promotes that sanitising agent can ensure the high-efficiency continuous stable operation of supercritical water oxidation plants, makes the process of waste water more thorough.
Burning provided by the invention promotes that the active principle of sanitising agent is (mass percent):
Organic promotion incendiary material: 10 ~ 70%;
Organic cleaning agent: 30 ~ 90%;
The component of wherein said organic promotion incendiary material is selected from one or more in oil of mirbane, trotyl, Nitromethane 99Min.;
Wherein said organic cleaning agent is selected from one or more in dme, aliphatic ether, sherwood oil, humic acid, citric acid, ethylenediamine tetraacetic acid (EDTA) (Ethylene Diamine Tetraacetic Acid, EDTA), polyoxyethylene glycol, polyacrylamide.
The stability of sanitising agent is promoted in order to improve above-mentioned burning, simultaneously easy to use, the present invention also provides a kind of burning to promote detergent solution, above-mentioned burning is promoted sanitising agent adds in the organic dilute aqueous soln soluble in water such as methyl alcohol, ethanol, glycerine, propyl alcohol to configure to form, organic concentration soluble in water in wherein said dilute aqueous soln is not higher than 10%, and burning promotes that sanitising agent accounts for the 40-50% of total solution quality.
The present invention also provides described burning to promote sanitising agent application in the treatment of waste water.
Be specially: described burning is promoted sanitising agent is configured to described burning according to the method described above and promotes detergent solution, then burning is promoted that detergent solution adds in waste water, then waste water is carried out supercritical water oxidation process.Burning promotes that the addition of detergent solution is mainly determined according to salts contg in waste water, can according to requiring medication as follows: when conductivity of waste water is less than 5mS/cm, burning promotes that the additional proportion of detergent solution and organic waste water is 1:10000; When conductivity of waste water often increases 5mS/cm, burning promotes that the amount of detergent solution increases by 1/10000; When not knowing waste water saltiness or specific conductivity, suitably add by mentioned above principle.Under normal circumstances, burning promotes that the additional proportion of detergent solution and organic waste water is 1:10000 ~ 1:2000, can reach the requirement of wastewater treatment, economical and effective.
The burning in supercritical water oxidation waste water that the present invention proposes promotes detergent solution, after mixing with waste water on a small quantity, the oxidising process of waste water in overcritical water oxidization reactor can be improved, impel organic spontaneous combustion in waste water, attack the long-chain carbon bond in organism, cause organic perfect combustion, effectively can also improve the organic solvability of insoluble simultaneously, decarbonizing, eliminates pipeline dirt.
Embodiment
Below in conjunction with embodiment, the present invention is described further, but is not construed as limiting the invention.
Embodiment 1
Burning promotes that detergent solution is made up of the dilute aqueous soln (alcohol concn less than 10%) 50% of Nitromethane 99Min. 5%, citric acid 25%, sherwood oil 20% and ethanol.Raw water quality is COD:18200mg/L, pH:12, specific conductivity 4.88mS/cm.Additive of the present invention and waste water are added according to the ratio of 1:10000, together enter in supercritical water oxidation device, along with the carrying out of time, the operation that supercritical water oxidation apparatus can be stable, service data as shown in Table 1:
The ratio of table one 1:10000 adds the SCWO operating performance (running under 25Mpa) that burning promotes detergent solution
Embodiment 2
Burning promotes that detergent solution is made up of the dilute aqueous soln (methanol concentration less than 10%) 50% of oil of mirbane 7.5%, dme 17.5%, humic acid 25% and methyl alcohol.Former water COD:26800mg/L, ammonia nitrogen: 150 mg/L, pH:11.32, specific conductivity 12.5mS/cm.
Burning of the present invention is promoted that detergent solution and waste water add according to the ratio of 1:6000, together enters in supercritical water oxidation device, along with the carrying out of time, the operation that supercritical water oxidation apparatus can be stable, service data as shown in Table 2:
The ratio of table two 1:6000 adds the SCWO operating performance (running under 25Mpa) that burning promotes detergent solution
。
Embodiment 3
Burning promotes that detergent solution is made up of the dilute aqueous soln (glycerol concentration is lower than 10%) 60% of trotyl 28%, EDTA 7%, aliphatic ether 5% and glycerine.Former water COD:26800mg/L, ammonia nitrogen: 150 mg/L, pH:11.32, specific conductivity 22.4mS/cm.Burning of the present invention is promoted that detergent solution and waste water add according to the ratio of 1:2000, together enters in supercritical water oxidation device, along with the carrying out of time, the operation that supercritical water oxidation apparatus can be stable, service data as shown in Table 3:
The ratio of table three 1:2000 adds the SCWO operating performance (running under 25Mpa) that burning promotes detergent solution
Embodiment 4
Burning promotes that detergent solution is made up of the dilute aqueous soln (propanol concentration is lower than 10%) 52% of trotyl 15%, oil of mirbane 12%, aliphatic ether 15%, polyoxyethylene glycol 6% and propyl alcohol.Former water COD:26800mg/L, ammonia nitrogen: 150 mg/L, pH:11.32, specific conductivity: 22.4mS/cm.Burning of the present invention is promoted that detergent solution and waste water add according to the ratio of 1:2000, together enters in supercritical water oxidation device, along with the carrying out of time, the operation that supercritical water oxidation apparatus can be stable, service data as shown in Table 4:
The ratio of table four 1:2000 adds the SCWO operating performance (running under 25Mpa) that burning promotes detergent solution
The present invention is intended to the stability improving supercritical water oxidation process waste water plant, the waste water adding additive of the present invention can be stable react in the reactor of supercritical water oxidation, above-described embodiment, just for illustration of the present invention, not defines range of application of the present invention.
Claims (3)
1. a promotion sanitising agent application in the treatment of waste water of burning;
Described burning promotes sanitising agent, and the mass percent of active principle is:
Organic promotion incendiary material: 10 ~ 70%;
Organic cleaning agent: 30 ~ 90%;
Wherein said organic promotion incendiary material is selected from one or more in oil of mirbane, trotyl, Nitromethane 99Min.;
Wherein said organic cleaning agent is selected from one or more in dme, aliphatic ether, sherwood oil, humic acid, citric acid, ethylenediamine tetraacetic acid (EDTA), polyoxyethylene glycol, polyacrylamide;
The method of described application, for described burning being promoted sanitising agent active principle is configured to burning and promotes detergent solution, adds in waste water, then waste water is carried out supercritical water oxidation process;
Described burning promotes that detergent solution is added in organic dilute aqueous soln soluble in water to configure by the promotion sanitising agent that burns and forms, organic concentration soluble in water in wherein said dilute aqueous soln is not higher than 10%, and described burning promotes that sanitising agent accounts for the 40-50% of total solution quality.
2. burning promotes sanitising agent application in the treatment of waste water as claimed in claim 1, it is characterized in that: described burning promotes that the additional proportion of detergent solution and waste water is determined as follows: when conductivity of waste water is less than 5mS/cm, described burning promotes that the additional proportion of detergent solution and waste water is 1:10000; When conductivity of waste water is greater than 5mS/cm, conductivity of waste water often increases 5mS/cm, and described burning promotes that the amount of detergent solution increases by 1/10000.
3. burning promotes sanitising agent application in the treatment of waste water as claimed in claim 2, it is characterized in that: described burning promotes that the additional proportion of detergent solution and waste water is 1:10000 ~ 1:2000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310005667.6A CN103159313B (en) | 2013-01-08 | 2013-01-08 | Combustion promote cleaning agent and application in waste water treatment of solution thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310005667.6A CN103159313B (en) | 2013-01-08 | 2013-01-08 | Combustion promote cleaning agent and application in waste water treatment of solution thereof |
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| Publication Number | Publication Date |
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| CN103159313A CN103159313A (en) | 2013-06-19 |
| CN103159313B true CN103159313B (en) | 2015-05-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107311320B (en) * | 2017-06-07 | 2020-10-09 | 上海市环境工程设计科学研究院有限公司 | Scale inhibitor for treating wastewater by supercritical water oxidation technology and application thereof |
| CN114427682A (en) * | 2020-10-29 | 2022-05-03 | 新疆大学 | Method for treating high-concentration low-boiling-point organic waste liquid containing solid-phase substances and water |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1597877A (en) * | 2004-08-30 | 2005-03-23 | 何凤臣 | Fuel oil additive for gasoline engine and diesel oil engine |
| CN1766068A (en) * | 2005-11-30 | 2006-05-03 | 曹志德 | Additive for producing high-grade gasoline using 90# gasoline and the high grade gasoline |
| CN102071073A (en) * | 2009-11-24 | 2011-05-25 | 济南开发区星火科学技术研究院 | Formula and preparation method of clean gasoline |
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2013
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1597877A (en) * | 2004-08-30 | 2005-03-23 | 何凤臣 | Fuel oil additive for gasoline engine and diesel oil engine |
| CN1766068A (en) * | 2005-11-30 | 2006-05-03 | 曹志德 | Additive for producing high-grade gasoline using 90# gasoline and the high grade gasoline |
| CN102071073A (en) * | 2009-11-24 | 2011-05-25 | 济南开发区星火科学技术研究院 | Formula and preparation method of clean gasoline |
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