CN103193361A - Advanced treatment, regeneration and reuse device and method of domestic sewage from ships - Google Patents
Advanced treatment, regeneration and reuse device and method of domestic sewage from ships Download PDFInfo
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- CN103193361A CN103193361A CN2013100860802A CN201310086080A CN103193361A CN 103193361 A CN103193361 A CN 103193361A CN 2013100860802 A CN2013100860802 A CN 2013100860802A CN 201310086080 A CN201310086080 A CN 201310086080A CN 103193361 A CN103193361 A CN 103193361A
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Abstract
The invention aims to provide an advanced treatment, regeneration and reuse device and method for domestic sewage from ships. The device comprises a flocculation reaction pool, a membrane bioreactor and an oxidization advanced treatment unit, wherein a first stirrer and a first medicating machine for adding a flocculating agent are arranged inside the flocculation reaction pool; a sludge hopper and a first sludge pump are arranged at the bottom of the flocculation reaction pool; the flocculation reaction pool is communicated with the membrane bioreactor and is also communicated with a sludge concentration pool; the membrane bioreactor is also connected with the sludge concentration pool; a second stirrer, a second medicating machine and a third medicating machine are arranged in the oxidization advanced treatment unit and the second medicating machine and the third medicating machine are respectively used for adding an oxidant and an activating agent; and the oxidization advanced treatment unit is communicated with the membrane bioreactor, performs oxidization advanced treatment on sewage treated by the membrane bioreactor and then stores the treated sewage into a clean water tank. By the device and the method, zero emission of domestic sewage from ships is realized, and the problems of insufficient capacity of ships and carrying capacity are solved; and equipment of seawater desalting devices is reduced.
Description
Technical field
What the present invention relates to is a kind of sewage treating and recovering device and method, and specifically vessel sewage is handled retrieving arrangement and method.
Background technology
The pollution of ocean environment is more and more serious, and wherein the discharging of Sewage from Ships can not be ignored the influence of ocean.Sewage from Ships refers in the daily life waste water mixture that all personnel and animal form on the ship.Source according to sewage is different with water quality, and Sewage from Ships can be divided into Heisui River and buck.Heisui River refers to the waste water mixed solution from the animal place of consulting room, toilet and work; Buck then refers to the waste water mixed solution from places such as washroom, kitchen and laundrys.The pollution that Sewage from Ships causes, meeting deteriorated area quality of water environment, the harm people's is healthy.Sewage from Ships is handled the problem that qualified discharge or regeneration solve full sewage zero-discharge on the spot, and aboard ship to eliminate be following leading research direction with polluting.
Start from phase late 1960s for Sewage from Ships treatment process and Study on Technology abroad, continue to use the shore water treatment technology basically.China starts from phase late 1970s to the development of Sewage from Ships treatment unit.Though the equipment of research has all passed through the approval of ship inspection department, the problem of relatively concentrating that occurs in actual use is: the treatment unit volume is bigger, anti impulsion load ability, treatment effect instability, operating maintenance inconvenience.The emission standard of Sewage from Ships is strict day by day; Maritime Environment Protection Committee of International Maritime Organizaton has passed through MEPC.159 (55) resolution " through revising emission standard and the performance test criterion of replenishing sewage treatment unit " on October 13rd, 2006; MEPC.2 (VI) emission standard of passing through on December 3rd, 1976 has been improved 100% requirement; such as, BOD
5Index is brought up to the present 25mg/L that is not more than by the original 50mg/L that is not more than.Obviously, can not satisfy new requirement with conventional treatment process, must adopt up-to-date up to now treatment process, be first-selected especially with the membrane process.Say that in a sense just because of over nearly 30 years, the maturation of membrane process has been arranged, pact just has the possibility by the new standard motion.Membrane bioreactor combines the advantage of membrane separation technique and biologic treating technique, but the seriously polluted normal operation that has influenced membrane module of film in the reactor, cause the replacement cycle of membrane module to shorten, and membrane bioreactor is not very good to the phosphorus removal effect in the sewage.And domestic present Technology of Ship Domestic Sewage Treatment remains directly copying mechanically or being used in combination of city domestic sewage treatment process, not at the features of pollution of Sewage from Ships because of " ship " suiting measures to different conditions.Therefore, research and development are aided with economy, effectively the volume of pre-treatment and advanced treatment technology is little, power consumption is low, the high-performance integrated film bio-reactor of flexible operation, simple and convenient management is the key that solves sewage pollution peculiar to vessel and full sewage zero-discharge problem.
Summary of the invention
The object of the present invention is to provide Sewage from Ships advanced treatment and regeneration apparatus and method based on film biologic treating technique, coagulation pretreatment technology, advanced oxidation advanced treatment technology.
The object of the present invention is achieved like this:
Sewage from Ships advanced treatment of the present invention and regeneration device, it is characterized in that: comprise flocculation tank, membrane bioreactor, the oxidation depth processing unit, first stirrer is installed in the flocculation tank and is used for adding first chemicals feeder of coagulating agent, the flocculation tank bottom arranges sludge bucket, first sludge pump, flocculation tank is communicated with membrane bioreactor and the sewage behind flocculation sediment is injected membrane bioreactor, flocculation tank also is communicated with sludge thickener and by first sludge pump mud that precipitates is discharged to sludge thickener, membrane bioreactor also connects sludge thickener and by second sludge pump that is installed in the membrane bioreactor mud that produces in the membrane bioreactor is transported to sludge thickener, second stirrer is installed in the oxidation depth processing unit, be respectively applied to add second chemicals feeder and the 3rd chemicals feeder of oxygenant and activator, the oxidation depth processing unit is communicated with membrane bioreactor and will will be undertaken being stored into Rinsing Area after oxidation depth is handled by the sewage after the Membrane Bioreactor for Wastewater Treatment.
Sewage from Ships advanced treatment of the present invention and regeneration method, it is characterized in that: Sewage from Ships flows into flocculation tank by the sewage collecting pipeline, coagulating agent is put in the flocculation tank by first chemicals feeder, coagulating agent contacts the coagulation postprecipitation with Sewage from Ships by first stirrer, sewage is 10～60min in this element residence time, phosphorus containing sludge behind the coagulating sedimentation is deposited in the sludge bucket of bottom, and phosphorus containing sludge is discharged to sludge thickener through sludge pump; Sewage is through entering membrane bioreactor after the flocculation sediment, membrane bioreactor adopts operation scheme intermittently, vacuum primingpump suction operation 10～15min, stop suction and back flushing 1～5min, the suction range of negative pressure is 0.01～0.05MPa, the backwashing pressure scope is 0.05～0.2MPa, and a small amount of mud that membrane bioreactor produces is transported to sludge thickener by sludge pump and concentrates, and supernatant liquor is back to flocculation tank; To be injected into the oxidation depth processing unit through the Sewage from Ships of Membrane Bioreactor for Wastewater Treatment, oxygenant and activator are put in the oxidation depth processing unit by second chemicals feeder and the 3rd chemicals feeder respectively, the consumption of oxygenant is 1～10mmol/L, the mol ratio of oxygenant and activator level is 1～3:1, second stirrer is set in the oxidation depth processing unit, Sewage from Ships through advanced treatment flows into the Rinsing Area storage, finishes processing and the regeneration of sewage.
Sewage from Ships advanced treatment of the present invention and regeneration method can also comprise:
1, described coagulating agent adopts is that seawater and seawater and Sewage from Ships ratio of mixture are 1:5～25.
2, described coagulating agent adopts is a kind of among polymerize aluminum chloride, magnesium chloride, calcium chloride, Tai-Ace S 150, sal epsom, the ferrous sulfate, and metallic cation and total phosphorus mol ratio are 0.3～0.8:1.
3, described membrane bioreactor adopts hollow fiber film assembly, and the membrane pore size scope is 0.1～1 μ m.
4, described membrane material is the polymer organic membrane, is preferably polypropylene, polyvinylidene difluoride (PVDF), polysulfones.
5, described oxygenant adopts is a kind of among hydrogen peroxide, Potassium peroxide, sodium peroxide, Potassium Persulphate, persulfuric acid calcium, the ammonium persulphate.
6, described activator adopts is a kind of among ferrous sulfate, cuprous sulfate, single nickel salt, cerous sulfate, Manganous chloride tetrahydrate, cobalt chloride, the Cerium II Chloride.
Advantage of the present invention is: the present invention carries out advanced treatment with Sewage from Ships, handle back water and can carry out regeneration, not only realize the zero release of Sewage from Ships, and solved the problem of boats and ships volume of compartment deficiency and load-carrying, can reduce the equipment of sea water desalinating plant simultaneously.
Description of drawings
Fig. 1 is the schema of Sewage from Ships advanced treatment of the present invention and regeneration method;
Fig. 2 is Sewage from Ships advanced treatment of the present invention and regeneration apparatus structure synoptic diagram.
Embodiment
For example the present invention is done description in more detail below in conjunction with accompanying drawing:
In conjunction with Fig. 1～2, Sewage from Ships advanced treatment of the present invention and regeneration device: Sewage from Ships flows into flocculation tank 1 by the sewage collecting pipeline, coagulating agent is put in the flocculation tank by first chemicals feeder 5, first stirrer 6 is set in the flocculation tank, and be provided with sludge bucket 7 in the bottom, the phosphorus containing sludge arrival certain altitude that is deposited in the sludge bucket is discharged to sludge thickener 12 by sludge pump 8, sewage is through entering membrane bioreactor 2 after the flocculation sediment, Sewage from Ships through Membrane Bioreactor for Wastewater Treatment flows into oxidation depth processing unit 3, a small amount of mud that membrane bioreactor produces is transported to sludge thickener 12 by sludge pump 13 and concentrates, supernatant liquor is back to flocculation tank 1, oxygenant and activator are put in the oxidation depth processing unit by second chemicals feeder 9 and the 3rd chemicals feeder 10 respectively in the oxidation depth processing unit 3, second stirrer 11 is set in the oxidation depth processing unit, Sewage from Ships inflow Rinsing Area 4 through advanced treatment is temporary, is used for flush toilet, toilet floor and deck etc.
Embodiment one:
Sewage from Ships advanced treatment of the present invention and regeneration method: Sewage from Ships flows into flocculation tank 1 by the sewage collecting pipeline, coagulating agent is put in the flocculation tank by first chemicals feeder 5, coagulating agent contacts the coagulation postprecipitation with Sewage from Ships by first stirrer 6, sewage is 10～60min in this element residence time, phosphorus containing sludge behind the coagulating sedimentation is deposited in the sludge bucket 7 of bottom, and the phosphorus containing sludge arrival certain altitude that is deposited in the sludge bucket is discharged to sludge thickener 12 by sludge pump 8; Sewage is through entering membrane bioreactor 2 after the flocculation sediment, membrane bioreactor adopts operation scheme intermittently, vacuum primingpump suction operation 10～15min, stop suction and back flushing 1～5min, the suction range of negative pressure is 0.01～0.05MPa, the backwashing pressure scope is 0.05～0.2MPa, and a small amount of mud that membrane bioreactor produces is transported to sludge thickener 12 by sludge pump 13 and concentrates, and supernatant liquor is back to flocculation tank 1; Sewage from Ships through Membrane Bioreactor for Wastewater Treatment flows into oxidation depth processing unit 3, oxygenant and activator are put in the oxidation depth processing unit by second chemicals feeder 9 and the 3rd chemicals feeder 10 respectively, the consumption of oxygenant is 1～10mmol/L, the mol ratio of oxygenant and activator level is 1～3:1, second stirrer 11 is set in the oxidation depth processing unit, Sewage from Ships inflow Rinsing Area 4 through advanced treatment is temporary, is used for flush toilet, toilet floor and deck etc.
Embodiment two:
Sewage from Ships flows into flocculation tank 1 by the sewage collecting pipeline, coagulant polymeric iron(ic) chloride is put in the flocculation tank by first chemicals feeder 5, the consumption of coagulating agent is that metallic cation and total phosphorus mol ratio are 0.7:1, coagulating agent is 30s with the quick mixing time that contacts of Sewage from Ships, flocculation time is 30min, sedimentation time is 30min, adopt mechanical flocculation mode, 6 is first stirrer, phosphorus containing sludge behind the flocculation sediment is deposited in the sludge bucket 7 of bottom, the phosphorus containing sludge arrival certain altitude that is deposited in the sludge bucket is discharged to sludge thickener 12 by sludge pump 8, sewage is through entering membrane bioreactor 2 after the flocculation sediment, membrane bioreactor adopts the intermittent operation mode, and vacuum primingpump suction operation 12min stops suction and back flushing 2min, the suction negative pressure is 0.02MPa, backwashing pressure is 0.1MPa, and a small amount of mud that membrane bioreactor produces is transported to sludge thickener 12 by sludge pump 13 and concentrates, and supernatant liquor is back to flocculation tank 1; Sewage from Ships through Membrane Bioreactor for Wastewater Treatment flows into oxidation depth processing unit 3, oxygenant Sodium Persulfate and activator ferrous sulfate are put in the oxidation depth processing unit by second chemicals feeder 9 and the 3rd chemicals feeder 10 respectively, the consumption of oxygenant is 8mmol/L, the mol ratio of oxygenant and activator level is 3:1, second stirrer 11 is set in the oxidation depth processing unit, Sewage from Ships inflow Rinsing Area 4 through advanced treatment is temporary, is used for flush toilet, toilet floor and deck etc.
Embodiment three:
The difference of present embodiment and embodiment two is that coagulating agent adopts is a kind of among polymerize aluminum chloride, magnesium chloride, calcium chloride, Tai-Ace S 150, sal epsom, the ferrous sulfate, and metallic cation and total phosphorus mol ratio are 0.3～0.8:1.
Embodiment four:
What the difference of present embodiment and embodiment two was the coagulating agent employing is seawater, and seawater and Sewage from Ships ratio of mixture are 1:6.
Embodiment five:
Present embodiment and embodiment two, three, four difference are that oxygenant adopts in the oxidation depth processing unit is a kind of among hydrogen peroxide, Potassium peroxide, sodium peroxide, Potassium Persulphate, persulfuric acid calcium, the ammonium persulphate, the consumption of oxygenant is 1～10mmol/L, and the mol ratio of oxygenant and activator level is 1～3:1.
Embodiment six:
What present embodiment and embodiment two, three, four, five difference were that activator adopts in the oxidation depth processing unit is cuprous sulfate, single nickel salt, cerous sulfate, Manganous chloride tetrahydrate, cobalt chloride, Cerium II Chloride, and oxygenant is 1～3:1 with the ratio of activator.
The characteristics of technical scheme of the present invention are:
Sewage from Ships at first flows into flocculation tank by the sewage collecting pipeline, carry out pre-treatment by dosing coagulant, phosphate reaction in inorganic metal salt medicament and the sewage generates the material of particulate state, non-solubility, the chemical flocculation effect is also taking place simultaneously, namely the solids of the tiny non-dissolved form of Xing Chenging coheres into the flocs unit of big shape mutually, and Fe (OH)
3And Al (OH)
3Also has adsorption, with Fe (OH)
3Be example, because himself is positively charged, electronegative colloid in can planar water, and impel elimination of colloid stability, take off the further polymerization under the effect of coagulating agent of steady colloid and form alumen ustum, be deposited in the sludge bucket of flocculation tank bottom, to reach the purpose of dephosphorization and turbidity removal, can solve the bad problem of membrane bioreactor phosphor-removing effect and alleviate film and pollute the replacement cycle of membrane component and prolong.Membrane bioreactor is combined with biological processing unit by film separation unit and forms, because solid-liquid separation efficiently, its separating effect is much better than traditional settling tank, and effluent quality is good, goes out water suspension and turbidity close to zero; The efficient crown_interception of film is trapped in the membrane bioreactor microorganism fully, prevents sludge loss; Be conducive to holding back and breeding of nitrobacteria, the nitrification efficiency height; Because mud age can be very long, thereby improve the degradation efficiency of hardly degraded organic substance greatly.Membrane bioreactor has simple, little, the characteristics such as processing efficiency is high, stable water outlet, surplus sludge volume are few, shock-resistant, convenient management that take up room of technical process, and is not subjected to the influence of exercise effects such as boats and ships tilt, wave, vibration.Containing a small amount of organic water after Membrane Bioreactor for Wastewater Treatment enters into the oxidation depth processing unit and is further processed.High-level oxidation technology is as HO, O with the intermediate state free radical
2 -, HO
2, SO
4 -Deng the high efficiency technical that is organic pollutant in the main active substances degradation water.Most water treatments oxygenant (as: O
3, ClO
2Superoxide, persulfides etc.) ability of oxidation stain material own is limited, but under certain activation method, these oxygenants can be activated and be decomposed into above-mentioned intermediate state free radical, the oxidation capacity of these free radicals is very strong, can make the organic substance in the sewage after the Membrane Bioreactor for Wastewater Treatment further be decomposed mineralising, bacterium in simultaneously can deactivation sewage and pathogenic agent etc., reach the purpose of oxidation and sterilization, the final purpose that realizes the Sewage from Ships regeneration, solve the problem of full sewage zero-discharge and volume of compartment deficiency, and can reduce the input of water-suppling treatment equipment peculiar to vessel.
Claims (10)
1. Sewage from Ships advanced treatment and regeneration device, it is characterized in that: comprise flocculation tank, membrane bioreactor, the oxidation depth processing unit, first stirrer is installed in the flocculation tank and is used for adding first chemicals feeder of coagulating agent, the flocculation tank bottom arranges sludge bucket, first sludge pump, flocculation tank is communicated with membrane bioreactor and the sewage behind flocculation sediment is injected membrane bioreactor, flocculation tank also is communicated with sludge thickener and by first sludge pump mud that precipitates is discharged to sludge thickener, membrane bioreactor also connects sludge thickener and by second sludge pump that is installed in the membrane bioreactor mud that produces in the membrane bioreactor is transported to sludge thickener, second stirrer is installed in the oxidation depth processing unit, be respectively applied to add second chemicals feeder and the 3rd chemicals feeder of oxygenant and activator, the oxidation depth processing unit is communicated with membrane bioreactor and will will be undertaken being stored into Rinsing Area after oxidation depth is handled by the sewage after the Membrane Bioreactor for Wastewater Treatment.
2. Sewage from Ships advanced treatment and regeneration method, it is characterized in that: Sewage from Ships flows into flocculation tank by the sewage collecting pipeline, coagulating agent is put in the flocculation tank by first chemicals feeder, coagulating agent contacts the coagulation postprecipitation with Sewage from Ships by first stirrer, sewage is 10～60min in this element residence time, phosphorus containing sludge behind the coagulating sedimentation is deposited in the sludge bucket of bottom, and phosphorus containing sludge is discharged to sludge thickener through sludge pump; Sewage is through entering membrane bioreactor after the flocculation sediment, membrane bioreactor adopts operation scheme intermittently, vacuum primingpump suction operation 10～15min, stop suction and back flushing 1～5min, the suction range of negative pressure is 0.01～0.05MPa, the backwashing pressure scope is 0.05～0.2MPa, and a small amount of mud that membrane bioreactor produces is transported to sludge thickener by sludge pump and concentrates, and supernatant liquor is back to flocculation tank; To be injected into the oxidation depth processing unit through the Sewage from Ships of Membrane Bioreactor for Wastewater Treatment, oxygenant and activator are put in the oxidation depth processing unit by second chemicals feeder and the 3rd chemicals feeder respectively, the consumption of oxygenant is 1～10mmol/L, the mol ratio of oxygenant and activator level is 1～3:1, second stirrer is set in the oxidation depth processing unit, Sewage from Ships through advanced treatment flows into the Rinsing Area storage, finishes processing and the regeneration of sewage.
3. Sewage from Ships advanced treatment according to claim 2 and regeneration method is characterized in that: described coagulating agent adopts is that seawater and seawater and Sewage from Ships ratio of mixture are 1:5～25.
4. Sewage from Ships advanced treatment according to claim 2 and regeneration method, it is characterized in that: described coagulating agent adopts is a kind of among polymerize aluminum chloride, magnesium chloride, calcium chloride, Tai-Ace S 150, sal epsom, the ferrous sulfate, and metallic cation and total phosphorus mol ratio are 0.3～0.8:1.
5. according to the arbitrary described Sewage from Ships advanced treatment of claim 2-4 and regeneration method, it is characterized in that: described membrane bioreactor adopts hollow fiber film assembly, and the membrane pore size scope is 0.1～1 μ m.
6. Sewage from Ships advanced treatment according to claim 5 and regeneration method, it is characterized in that: described membrane material is the polymer organic membrane, is preferably polypropylene, polyvinylidene difluoride (PVDF), polysulfones.
7. according to the arbitrary described Sewage from Ships advanced treatment of claim 2-4 and regeneration method, it is characterized in that: described oxygenant adopts is a kind of among hydrogen peroxide, Potassium peroxide, sodium peroxide, Potassium Persulphate, persulfuric acid calcium, the ammonium persulphate.
8. Sewage from Ships advanced treatment according to claim 6 and regeneration method is characterized in that: described oxygenant adopts is a kind of among hydrogen peroxide, Potassium peroxide, sodium peroxide, Potassium Persulphate, persulfuric acid calcium, the ammonium persulphate.
9. according to the arbitrary described Sewage from Ships advanced treatment of claim 2-4 and regeneration method, it is characterized in that: described activator adopts is a kind of among ferrous sulfate, cuprous sulfate, single nickel salt, cerous sulfate, Manganous chloride tetrahydrate, cobalt chloride, the Cerium II Chloride.
10. Sewage from Ships advanced treatment according to claim 8 and regeneration method is characterized in that: described activator adopts is a kind of among ferrous sulfate, cuprous sulfate, single nickel salt, cerous sulfate, Manganous chloride tetrahydrate, cobalt chloride, the Cerium II Chloride.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623605A (en) * | 2013-12-06 | 2014-03-12 | 浙江工业大学 | Pretreatment method for rectifying and recovering dimethyl formamide (DMF) waste liquid of polyurethane (PU) synthetic leather |
| CN104944641A (en) * | 2015-06-24 | 2015-09-30 | 青岛大学 | Device and method for physical chemical treatment of reactive dye waste water |
| CN105174632A (en) * | 2015-09-26 | 2015-12-23 | 哈尔滨工程大学 | Device and method for treating ship sewage through ultrasonic strengthening internal electrolysis coupling biological method |
| CN105645689A (en) * | 2016-01-31 | 2016-06-08 | 江苏韩通船舶重工有限公司 | Treatment system for effluent discharged by ship |
| CN109293060A (en) * | 2018-10-30 | 2019-02-01 | 中国海洋石油集团有限公司 | The treatment process that offshore platform sanitary sewage Two-way Cycle utilizes |
| CN109368764A (en) * | 2018-12-05 | 2019-02-22 | 浙江工商大学 | A kind of method for treating water for strengthening persulfate oxidation |
| CN110386726A (en) * | 2019-07-22 | 2019-10-29 | 中国建筑东北设计研究院有限公司 | A kind of Heisui River buck joint processing system and method |
| US20230183113A1 (en) * | 2018-09-25 | 2023-06-15 | Neo Chemicals & Oxides, LLC | Cerium-Lanthanum Treatment Method For Reduction of Contaminants in Wastewater Membrane Bioreactors |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5254253A (en) * | 1991-11-19 | 1993-10-19 | Zenon Environmental Inc. | Modular shipboard membrane bioreactor system for combined wastewater streams |
| CN101088940A (en) * | 2007-06-28 | 2007-12-19 | 江苏南极机械有限责任公司 | External membrane process domestic sewage treating apparatus for ship |
| CN101107200A (en) * | 2005-01-27 | 2008-01-16 | 荷兰联合利华有限公司 | Water softening device and method |
| CN101618927A (en) * | 2009-07-21 | 2010-01-06 | 深圳市锦润实业有限公司 | Marine domestic sewage treatment process and vacuum discharge and treatment system |
| CN101704620A (en) * | 2009-12-04 | 2010-05-12 | 同济大学 | MBR purification method and system of domestic grey water |
| CN102198994A (en) * | 2011-03-23 | 2011-09-28 | 大连市市政设计研究院有限责任公司 | Automatized and integrated MBR (membrane bioreactor) automatic treatment system for ship sewage |
| CN102341354A (en) * | 2009-03-03 | 2012-02-01 | 丹尼斯科美国公司 | Oxidative decolorization of dyes with enzymatically generated peracid - method, composition and kit of parts |
| CN102910724A (en) * | 2012-10-09 | 2013-02-06 | 华中科技大学 | Method for treating organic wastewater by oxidation of bicarbonate activated load-type metal catalysts |
-
2013
- 2013-03-18 CN CN2013100860802A patent/CN103193361A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5254253A (en) * | 1991-11-19 | 1993-10-19 | Zenon Environmental Inc. | Modular shipboard membrane bioreactor system for combined wastewater streams |
| CN101107200A (en) * | 2005-01-27 | 2008-01-16 | 荷兰联合利华有限公司 | Water softening device and method |
| CN101088940A (en) * | 2007-06-28 | 2007-12-19 | 江苏南极机械有限责任公司 | External membrane process domestic sewage treating apparatus for ship |
| CN102341354A (en) * | 2009-03-03 | 2012-02-01 | 丹尼斯科美国公司 | Oxidative decolorization of dyes with enzymatically generated peracid - method, composition and kit of parts |
| CN101618927A (en) * | 2009-07-21 | 2010-01-06 | 深圳市锦润实业有限公司 | Marine domestic sewage treatment process and vacuum discharge and treatment system |
| CN101704620A (en) * | 2009-12-04 | 2010-05-12 | 同济大学 | MBR purification method and system of domestic grey water |
| CN102198994A (en) * | 2011-03-23 | 2011-09-28 | 大连市市政设计研究院有限责任公司 | Automatized and integrated MBR (membrane bioreactor) automatic treatment system for ship sewage |
| CN102910724A (en) * | 2012-10-09 | 2013-02-06 | 华中科技大学 | Method for treating organic wastewater by oxidation of bicarbonate activated load-type metal catalysts |
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|---|---|---|---|---|
| CN103623605A (en) * | 2013-12-06 | 2014-03-12 | 浙江工业大学 | Pretreatment method for rectifying and recovering dimethyl formamide (DMF) waste liquid of polyurethane (PU) synthetic leather |
| CN104944641A (en) * | 2015-06-24 | 2015-09-30 | 青岛大学 | Device and method for physical chemical treatment of reactive dye waste water |
| CN104944641B (en) * | 2015-06-24 | 2017-03-29 | 青岛大学 | A kind of apparatus for physical Chemical treating and method of active dye wastewater |
| CN105174632A (en) * | 2015-09-26 | 2015-12-23 | 哈尔滨工程大学 | Device and method for treating ship sewage through ultrasonic strengthening internal electrolysis coupling biological method |
| CN105645689A (en) * | 2016-01-31 | 2016-06-08 | 江苏韩通船舶重工有限公司 | Treatment system for effluent discharged by ship |
| US20230183113A1 (en) * | 2018-09-25 | 2023-06-15 | Neo Chemicals & Oxides, LLC | Cerium-Lanthanum Treatment Method For Reduction of Contaminants in Wastewater Membrane Bioreactors |
| CN109293060A (en) * | 2018-10-30 | 2019-02-01 | 中国海洋石油集团有限公司 | The treatment process that offshore platform sanitary sewage Two-way Cycle utilizes |
| CN109293060B (en) * | 2018-10-30 | 2021-10-12 | 中国海洋石油集团有限公司 | Treatment process for double-cycle utilization of offshore platform domestic sewage |
| CN109368764A (en) * | 2018-12-05 | 2019-02-22 | 浙江工商大学 | A kind of method for treating water for strengthening persulfate oxidation |
| CN109368764B (en) * | 2018-12-05 | 2022-12-13 | 浙江工商大学 | Water treatment method for strengthening persulfate oxidation |
| CN110386726A (en) * | 2019-07-22 | 2019-10-29 | 中国建筑东北设计研究院有限公司 | A kind of Heisui River buck joint processing system and method |
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Application publication date: 20130710 |