CN107188367A - A kind of administering method of black smelly waste water - Google Patents
A kind of administering method of black smelly waste water Download PDFInfo
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- CN107188367A CN107188367A CN201710425642.XA CN201710425642A CN107188367A CN 107188367 A CN107188367 A CN 107188367A CN 201710425642 A CN201710425642 A CN 201710425642A CN 107188367 A CN107188367 A CN 107188367A
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0039—Inorganic membrane manufacture
- B01D67/0046—Inorganic membrane manufacture by slurry techniques, e.g. die or slip-casting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
- B01D71/024—Oxides
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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
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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- 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
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- 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
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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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
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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- C02F3/105—Characterized by the chemical composition
- C02F3/106—Carbonaceous materials
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The black smelly method for treating wastewater of one kind disclosed by the invention, comprises the following steps：A1, by passing through mechanical grille or filter screen, black smelly waste water is passed through the first wastewater disposal basin, filters out in the bulky grain solid suspension in black smelly waste water, first wastewater disposal basin and adds flocculant, by dissolved colloidal state in water body or the black sordes matter for being partly dissolved state by flocculation, waste water bottom is deposited to；A2, by pump by black smelly waste water drainage by ceramic membrane, filter the flco of black smelly waste water small particles, the waste water in the first wastewater disposal basin be discharged into input carbon fiber ecological grass in the second wastewater disposal basin, second wastewater disposal basin, water body is purified.This method can effectively improve the transparency of water body, reduction colourity and turbidity, reduction water body COD.
Description
Technical field
The present invention relates to the technical field of wastewater treatment, more particularly to a kind of administering method of black smelly waste water.
Background technology
With increasing for economic fast-developing and urban population, most of sanitary sewage and industrial wastewater are without effective
Processing is just directly discharged into river or lake, and the sewage and wastewater flow rate that river is received are greatly increased, and river has seriously been exceeded certainly
Net energy power, organic pollution is largely accumulated, and makes water body severe contamination, or even occur in that seasonal or black throughout the year smelly.
The formation mechenism of black smelly water is in the water environment of anoxic, caused by the organic pollution anaerobic digestion in river
Black smelly process nature is biochemical reaction.It is so-called it is black it is smelly be water body an extremity, when a large amount of organic pollutions are discharged into
Behind river, the aerobic microorganism in river causes dissolved oxygen largely to consume, directly contributes dissolved oxygen during degradation of organic substances
Very low, under conditions of water hypoxia, microorganism in water is also changed into based on the original aerobic based on anaerobic type, produces
The micromolecular compound such as so-called foul smell, i.e. hydrogen sulfide, amine, methane, a variety of smells are mingled with mixing and blown out the water surface, distribute water body
Go out carrion peculiar smell.The physicochemical property of black and odorous water shows as the heavy metal ion such as Fe, Mn in strong reducing property matter, water, with
Sulphion in water body makes water body visually present by black things such as redox reaction formation ferrous sulfide, manganese sulfides
Black.On the other hand, the suspension in river can be combined with some macromolecular Organic Pollutants, in river bottom precipitation, due to
The presence of a large amount of anaerobes in bottom, decomposing organic matter makes black and odorous water worsening degree.
The content of the invention
It is an object of the invention to provide a kind of administering method of black smelly waste water, one in above-mentioned prior art problem is solved
Or it is multiple.
A kind of black smelly method for treating wastewater that the present invention is provided, comprises the following steps：
A1, by the way that by mechanical grille or filter screen, black smelly waste water is passed through into the first wastewater disposal basin, filter out big in black smelly waste water
Grain solid suspension, adds flocculant in first wastewater disposal basin, by dissolved colloidal state in water body or is partly dissolved the black sordes matter of state
By flocculation, waste water bottom is deposited to；
A2, black smelly waste water drainage passed through by ceramic membrane by pump, the flco of black smelly waste water small particles is filtered, by the first wastewater disposal basin
In waste water be discharged into the second wastewater disposal basin, second wastewater disposal basin input carbon fiber ecological grass, water body is purified.
In some embodiments, the preparation method of flocculant comprises the following steps：
B1, quartz sand soaked into 12-36h in molar concentration is 1-5mol/L hydrochloric acid or salpeter solution, then repeatedly with clear
Water is rinsed well, removal of impurities；
B2, by the quartz sand cleaned up in Muffle furnace to be calcined 12-48h at 400-600 DEG C, by the quartz sand powder after roasting
Broken, sieving selects the component of 100-200 mesh standby；
B3, quartz sand is taken to be stirred in mass percent is 5-10% calcium chloride water, wherein quartz sand and calcium chloride is water-soluble
The solid-to-liquid ratio of liquid is 1:1-1:10, supernatant liquor is filtered after standing, and the quartz sand precipitated after separation is done at 60-80 DEG C
It is dry, obtain modified quartz sand；
B4, the wherein chitosan solution for being 1-2% by modified quartz sand addition mass percent, quartz sand and chitosan solution
Solid-to-liquid ratio be 1:10-1:20, after stirring, it is dried at 100-120 DEG C, obtains described flocculant.
Flocculant used is solid powder, convenient transport and operation, and main material quartz sand is conveniently easy to get, and price is low
It is honest and clean.
In some embodiments, ceramic membrane is zirconia ceramics film, and the aperture of the ceramic membrane is 0.2-1 μm, described
The flux of film is 0.4-0.6*105m3•m-2•h-1•Pa-1。
In some embodiments, the preparation method of zirconia ceramics film comprises the following steps：
C1, concentration is slowly added into the zirconium nitrate solution at 30-40 DEG C for 0.1-5mol/L oxalic acid solution, while constantly
Stirring, and 90-100 DEG C of reaction is heated to, fully obtain zirconium colloidal sol after ageing；
C2, addition thickener, drying control agent and yttrium nitrate in zirconium colloidal sol, stir 20-30min, add in whipping process
Enter defoamer, finally carry out ultrasound 10-20min and obtain preparation liquid；
C3, using zirconium oxide microfiltration membranes as counterdie, above-mentioned preparation liquid is formed wet by the soaking paste method of forming in counterdie inner surface
Film, after drying, sinters 2-3h in Muffle furnace, obtains described zirconia ceramics film.
In some embodiments, thickener is the one or more in methylcellulose, polyvinyl alcohol, polyethylene glycol；
In some embodiments, drying control agent is the one or more in glycerine, butanediol, formamide；
In some embodiments, defoamer is silicone emulsion, the fatty acid ester compounded thing of higher alcohols, polyoxyethylene polyoxypropylene season
One or more in penta 4 alcohol ethers, polyoxyethylene polyoxy propyl alcohol amidogen ether.
In some embodiments, carbon fiber ecological grass includes bottom framework, biological carbon fiber cursive script, the multiple biological carbon
Fiber cursive script is longitudinally assigned on bottom framework, and biological Carbon fibe cursive script is uniformly arranged along bottom framework side.
In some embodiments, biological carbon fiber cursive script includes biological carbon fiber, thin nylon rope and reinforcing bar, described two strands
Thin nylon rope winding is tightened, and biological carbon fibrillar center point is fixed thereon, then is fastened on reinforcing bar.
In some embodiments, biological carbon fiber is silica sol modified carbon fiber, and the method for modifying includes following step
Suddenly：
D1, it is well mixed by a certain percentage by tetraethyl orthosilicate, water, cosolvent, organic or inorganic acid, in temperature 20-60
20-60h is reacted at DEG C, silica nanometer colloidal particle dispersion liquid is obtained；Then surface modifier is added, then reacts 20-
Silica nanometer colloidal particle dispersion liquid is obtained after 60h, separation and purification treatment, silica colloidal particles are obtained a diameter of
80-100nm；
D2, biological carbon fiber is immersed in silica nanometer colloidal particle dispersion liquid, 12-48h soaked, at 20-40 DEG C
It is dried, obtains described silica sol modified carbon fiber.
In some embodiments, cosolvent is any one in single methanol, polyalcohol, PPG, PEPA
Plant or a variety of；
In some embodiments, surface modifier is vinyl triethoxyl siloxanes, 3-（Trimethoxysilyl）Third
Any one or more in base acrylate；
In some embodiments, organic or inorganic acid is included in hydrochloric acid, sulfuric acid, phosphoric acid, sulfamic acid, formic acid, acetic acid, lactic acid
Any one or more.
A kind of administering method of black smelly waste water, comprises the following steps：
E1, quartz sand soaked into 12-36h in molar concentration is 1-5mol/L hydrochloric acid or salpeter solution, then repeatedly with clear
Water is rinsed well, removal of impurities；
E 2, by the quartz sand cleaned up in Muffle furnace to be calcined 12-48h at 400-600 DEG C, by the quartz sand after roasting
Crush, sieving selects the component of 100-200 mesh standby；
E3, quartz sand is taken to be stirred in mass percent is 5-10% calcium chloride water, wherein quartz sand and calcium chloride is water-soluble
The solid-to-liquid ratio of liquid is 1:1-1:10, supernatant liquor is filtered after standing, and the quartz sand precipitated after separation is done at 60-80 DEG C
It is dry, obtain modified quartz sand；
E4, the wherein chitosan solution for being 1-2% by modified quartz sand addition mass percent, quartz sand and chitosan solution
Solid-to-liquid ratio be 1:10-1:20, after stirring, it is dried at 100-120 DEG C, obtains described flocculant；
E5, by mechanical grille or filter screen, black smelly waste water is passed through the first wastewater disposal basin, bulky grain in black smelly waste water is filtered out and consolidates
Flocculant is added in body suspension, first wastewater disposal basin, dissolved colloidal state in water body or the black sordes matter for being partly dissolved state are passed through
Flocculation, is deposited to waste water bottom；
E6, it is well mixed by a certain percentage by tetraethyl orthosilicate, water, cosolvent, organic or inorganic acid, in temperature 20-60
20-60h is reacted at DEG C, silica nanometer colloidal particle dispersion liquid is obtained；Then surface modifier is added, then reacts 20-
Silica nanometer colloidal particle dispersion liquid is obtained after 60h, separation and purification treatment, silica colloidal particles are obtained a diameter of
80-100nm；
E7, concentration is slowly added into the zirconium nitrate solution at 30-40 DEG C for 0.1-5mol/L oxalic acid solution, while constantly
Stirring, and 90-100 DEG C of reaction is heated to, fully obtain zirconium colloidal sol after ageing；
E8, addition thickener, drying control agent and yttrium nitrate in zirconium colloidal sol, stir 20-30min, add in whipping process
Enter defoamer, finally carry out ultrasound 10-20min and obtain preparation liquid；
E9, using zirconium oxide microfiltration membranes as counterdie, above-mentioned preparation liquid is formed wet by the soaking paste method of forming in counterdie inner surface
Film, after drying, sinters 2-3h in Muffle furnace, obtains described zirconia ceramics film；
E10, black smelly waste water drainage passed through by ceramic membrane by pump, the flco of black smelly waste water small particles is filtered, by the first waste water
Waste water in pond is discharged into the second wastewater disposal basin；
E11, biological carbon fiber is immersed in silica nanometer colloidal particle dispersion liquid, 12-48h soaked, at 20-40 DEG C
It is dried, obtains described silica sol modified carbon fiber；
E12, by two strands thin nylon rope winding tighten, silica sol modified carbon fiber central point is fixed thereon, then is fastened
On reinforcing bar, biological carbon fiber cursive script is obtained, multiple biological carbon fiber cursive script are longitudinally assigned on bottom framework, biological Carbon fibe
Cursive script is uniformly arranged along bottom framework side, obtains the carbon fiber ecological grass；
Carbon fiber ecological grass is put into E13, second wastewater disposal basin, water body is purified.
Beneficial effect：The administering method of first wastewater disposal basin flocculant can be effectively improved water body sensory effects, significantly drop
While low water body stink substance, the transparency of water body is improved, Dissolved Oxygen in Water level is lifted, and improve water body and superficial deposit
The local microenvironment of thing, good regulation effect is played to black smelly wastewater treatment.Lead between first wastewater disposal basin and the second wastewater disposal basin
Peroxidating zircon ceramic film filters out the finely ground particle substance of flocculation, and its ceramic membrane preparation cost is low, and circulation treating capacity is high.
The bionical carbon fiber manual purge grass of second wastewater disposal basin, water resistant impact capacity is strong, is difficult the mutual winding that lodges, can protect
Demonstrate,prove the long-term abundant contact of pasture and water and water body.Using biological carbon fiber as cursive script main body, specific surface area is big, the suction to water pollutant
Attached performance is good.Biological carbon fiber has the bioaffinity of height simultaneously, it is easy to which microorganism adheres to dwell with biofilm and aquatic animal
Breath, forms the good ecosystem, reaches bionical effect.In the suction-operated and the decomposition of aufwuch of biological carbon fiber
Under, the bionical effective adsorption-decomposition function water body solubilised state of carbon fiber energy and suspended state organic matter, and by silica sol modified, can lead to
The photocatalysis of peroxide SiClx, the oxidation operation of absorption is decomposed, so that the transparency of water body is improved, reduction water body COD
And nitrogen and phosphorus content.
Embodiment
Below by embodiment, the present invention is described in more detail.
Case study on implementation 1：
A1, by quartz sand molar concentration for 1mol/L hydrochloric acid solution in soak 12h, then rinsed well repeatedly with clear water,
Removal of impurities；
A2, by the quartz sand cleaned up in Muffle furnace to be calcined 12h at 400 DEG C, by after roasting quartz sand crush, mistake
Sieve, selects the component of 100 mesh standby；
A3, quartz sand is taken to be stirred in mass percent is 5% calcium chloride water, wherein quartz sand and calcium chloride water
Solid-to-liquid ratio be 1:1, supernatant liquor is filtered after standing, and the quartz sand precipitated after separation is dried at 60 DEG C, changed
The quartz sand of property；
A4, the chitosan solution for being 1% by modified quartz sand addition mass percent, wherein quartz sand and chitosan solution
Solid-to-liquid ratio is 1:10, after stirring, it is dried at 100 DEG C, obtains described flocculant；
A5, by mechanical grille or filter screen, black smelly waste water is passed through the first wastewater disposal basin, bulky grain in black smelly waste water is filtered out and consolidates
Flocculant is added in body suspension, first wastewater disposal basin, dissolved colloidal state in water body or the black sordes matter for being partly dissolved state are passed through
Flocculation, is deposited to waste water bottom；
A6, it is well mixed by a certain percentage by tetraethyl orthosilicate, water, ethanol, formic acid, reacts 20h at 20 DEG C of temperature, obtain
To silica nanometer colloidal particle dispersion liquid；Then vinyl triethoxyl siloxanes is added, then reacts 20h, is isolated and purified
Silica nanometer colloidal particle dispersion liquid is obtained after processing, a diameter of 80nm of silica colloidal particles is obtained；
A7, concentration is slowly added into the zirconium nitrate solution at 30 DEG C for 0.1mol/L oxalic acid solution, is stirred continuously simultaneously,
And 90- DEG C of reaction is heated to, fully obtain zirconium colloidal sol after ageing；
A8, addition methylcellulose, glycerine and yttrium nitrate in zirconium colloidal sol, stir 20min, breast are added in whipping process
SiClx oil, finally carries out ultrasound 10min and obtains preparation liquid；
A9, using zirconium oxide microfiltration membranes as counterdie, above-mentioned preparation liquid is formed wet by the soaking paste method of forming in counterdie inner surface
Film, after drying, sinters 2h in Muffle furnace, obtains described zirconia ceramics film；
A10, black smelly waste water drainage passed through by ceramic membrane by pump, the flco of black smelly waste water small particles is filtered, by the first waste water
Waste water in pond is discharged into the second wastewater disposal basin；
A11, biological carbon fiber is immersed in silica nanometer colloidal particle dispersion liquid, soaks 12h, done at 20 DEG C
It is dry, obtain described silica sol modified carbon fiber；
A12, by two strands thin nylon rope winding tighten, silica sol modified carbon fiber central point is fixed thereon, then is fastened
On reinforcing bar, biological carbon fiber cursive script is obtained, multiple biological carbon fiber cursive script are longitudinally assigned on bottom framework, biological Carbon fibe
Cursive script is uniformly arranged along bottom framework side, obtains the carbon fiber ecological grass；
Carbon fiber ecological grass is put into a13, second wastewater disposal basin, water body is purified.
Case study on implementation 2：
B1, by quartz sand molar concentration for 5mol/L salpeter solution in soak 36h, then rinsed well repeatedly with clear water,
Removal of impurities；
B2, by the quartz sand cleaned up in Muffle furnace to be calcined 48h at 600 DEG C, by after roasting quartz sand crush, mistake
Sieve, selects the component of 200 mesh standby；
B3, quartz sand is taken to be stirred in mass percent is 10% calcium chloride water, wherein quartz sand and calcium chloride water
Solid-to-liquid ratio be 1:10, supernatant liquor is filtered after standing, and the quartz sand precipitated after separation is dried at 80 DEG C, changed
The quartz sand of property；
B4, the chitosan solution for being 2% by modified quartz sand addition mass percent, wherein quartz sand and chitosan solution
Solid-to-liquid ratio is 1:20, after stirring, it is dried at 120 DEG C, obtains described flocculant；
B5, by mechanical grille or filter screen, black smelly waste water is passed through the first wastewater disposal basin, bulky grain in black smelly waste water is filtered out and consolidates
Flocculant is added in body suspension, first wastewater disposal basin, dissolved colloidal state in water body or the black sordes matter for being partly dissolved state are passed through
Flocculation, is deposited to waste water bottom；
B6, it is well mixed by tetraethyl orthosilicate, water, PPG, sulfuric acid, is reacted under temperature 60 C by a certain percentage
60h, obtains silica nanometer colloidal particle dispersion liquid；Then 3- is added（Trimethoxysilyl）Propyl acrylate,
React again and silica nanometer colloidal particle dispersion liquid is obtained after 60h, separation and purification treatment, obtain silica colloidal particles straight
Footpath is 100nm；
B7, concentration is slowly added into the zirconium nitrate solution at 40 DEG C for 5mol/L oxalic acid solution, be stirred continuously simultaneously, and
100 DEG C of reactions are heated to, fully zirconium colloidal sol are obtained after ageing；
B8, addition polyvinyl alcohol, formamide and yttrium nitrate in zirconium colloidal sol, stir 30min, polyoxy are added in whipping process
Ethene polyoxy propyl alcohol amidogen ether, finally carries out ultrasound 20min and obtains preparation liquid；
B9, using zirconium oxide microfiltration membranes as counterdie, above-mentioned preparation liquid is formed wet by the soaking paste method of forming in counterdie inner surface
Film, after drying, sinters 3h in Muffle furnace, obtains described zirconia ceramics film；
B10, black smelly waste water drainage passed through by ceramic membrane by pump, the flco of black smelly waste water small particles is filtered, by the first waste water
Waste water in pond is discharged into the second wastewater disposal basin；
B11, biological carbon fiber is immersed in silica nanometer colloidal particle dispersion liquid, soaks 48h, done at 40 DEG C
It is dry, obtain described silica sol modified carbon fiber；
B12, by two strands thin nylon rope winding tighten, silica sol modified carbon fiber central point is fixed thereon, then is fastened
On reinforcing bar, biological carbon fiber cursive script is obtained, multiple biological carbon fiber cursive script are longitudinally assigned on bottom framework, biological Carbon fibe
Cursive script is uniformly arranged along bottom framework side, obtains the carbon fiber ecological grass；
Carbon fiber ecological grass is put into b13, second wastewater disposal basin, water body is purified.
Case study on implementation 3：
C1, by quartz sand molar concentration for 2mol/L hydrochloric acid solution in soak 24h, then rinsed well repeatedly with clear water,
Removal of impurities；
C2, by the quartz sand cleaned up in Muffle furnace to be calcined 36h at 500 DEG C, by after roasting quartz sand crush, mistake
Sieve, selects the component of 150 mesh standby；
C3, quartz sand is taken to be stirred in mass percent is 8% calcium chloride water, wherein quartz sand and calcium chloride water
Solid-to-liquid ratio be 1:5, supernatant liquor is filtered after standing, and the quartz sand precipitated after separation is dried at 70 DEG C, changed
The quartz sand of property；
C4, the wherein chitosan solution for being 1.5% by modified quartz sand addition mass percent, quartz sand and chitosan solution
Solid-to-liquid ratio be 1:15, after stirring, it is dried at 110 DEG C, obtains described flocculant；
C5, by mechanical grille or filter screen, black smelly waste water is passed through the first wastewater disposal basin, bulky grain in black smelly waste water is filtered out and consolidates
Flocculant is added in body suspension, first wastewater disposal basin, dissolved colloidal state in water body or the black sordes matter for being partly dissolved state are passed through
Flocculation, is deposited to waste water bottom；
C6, it is well mixed by a certain percentage by tetraethyl orthosilicate, water, PEPA, sulfamic acid, at 40 DEG C of temperature
40h is reacted, silica nanometer colloidal particle dispersion liquid is obtained；Then vinyl triethoxyl siloxanes is added, then is reacted
Silica nanometer colloidal particle dispersion liquid is obtained after 40h, separation and purification treatment, silica colloidal particles are obtained a diameter of
90nm；
C7, concentration is slowly added into the zirconium nitrate solution at 35 DEG C for 2mol/L oxalic acid solution, be stirred continuously simultaneously, and
95 DEG C of reactions are heated to, fully zirconium colloidal sol are obtained after ageing；
C8, addition polyethylene glycol, butanediol and yttrium nitrate in zirconium colloidal sol, stir 25min, add, gather in whipping process
Oxygen ethene polyoxypropylene pentaerythrite ether, finally carries out ultrasound 15min and obtains preparation liquid；
C9, using zirconium oxide microfiltration membranes as counterdie, above-mentioned preparation liquid is formed wet by the soaking paste method of forming in counterdie inner surface
Film, after drying, sinters 2.5h in Muffle furnace, obtains described zirconia ceramics film；
C10, black smelly waste water drainage passed through by ceramic membrane by pump, the flco of black smelly waste water small particles is filtered, by the first waste water
Waste water in pond is discharged into the second wastewater disposal basin；
C11, biological carbon fiber is immersed in silica nanometer colloidal particle dispersion liquid, soaks 36h, done at 30 DEG C
It is dry, obtain described silica sol modified carbon fiber；
C12, by two strands thin nylon rope winding tighten, silica sol modified carbon fiber central point is fixed thereon, then is fastened
On reinforcing bar, biological carbon fiber cursive script is obtained, multiple biological carbon fiber cursive script are longitudinally assigned on bottom framework, biological Carbon fibe
Cursive script is uniformly arranged along bottom framework side, obtains the carbon fiber ecological grass；
Carbon fiber ecological grass is put into c13, second wastewater disposal basin, water body is purified.
Following table for the black smelly waste water after the physical parameter of former black smelly waste water and case study on implementation processing physical parameter.
| Transparency（cm） | Colourity（Times） | Turbidity（Degree） | PH value | Dissolved oxygen（mg/L） | |
| Stoste | 20 | 60 | 90 | 6.5 | 0.6 |
| Embodiment 1 | 120 | 5 | 10 | 7.1 | 6.5 |
| Embodiment 2 | 125 | 6 | 8 | 7.0 | 7.1 |
| Embodiment 3 | 130 | 5 | 9 | 7.2 | 6.8 |
As can be known from the above table, the administering method of the black smelly waste water in the embodiment that the present invention is provided can effectively improve water body
Transparency, reduction colourity and turbidity, reduction water body COD.
Presented above is only the preferred embodiment of the present invention, it is noted that to those skilled in the art, not
On the premise of departing from the invention design, various modifications and improvements can be made, these also should be regarded as the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of administering method of black smelly waste water, it is characterised in that comprise the following steps：
A1, by mechanical grille or filter screen, black smelly waste water is passed through the first wastewater disposal basin, bulky grain in black smelly waste water is filtered out and consolidates
Flocculant is added in body suspension, first wastewater disposal basin, dissolved colloidal state in water body or the black sordes matter for being partly dissolved state are passed through
Flocculation, is deposited to waste water bottom；
A2, black smelly waste water drainage passed through by ceramic membrane by pump, the flco of black smelly waste water small particles is filtered, by the first wastewater disposal basin
In waste water be discharged into the second wastewater disposal basin, second wastewater disposal basin input carbon fiber ecological grass, water body is purified.
2. a kind of administering method of black smelly waste water according to claim 1, it is characterised in that the preparation of the flocculant
Method comprises the following steps：
B1, quartz sand soaked into 12-36h in molar concentration is 1-5mol/L hydrochloric acid or salpeter solution, then repeatedly with clear
Water is rinsed well, removal of impurities；
B2, by the quartz sand cleaned up in Muffle furnace to be calcined 12-48h at 400-600 DEG C, by the quartz sand powder after roasting
Broken, sieving selects the component of 100-200 mesh standby；
B3, quartz sand is taken to be stirred in mass percent is 5-10% calcium chloride water, wherein quartz sand and calcium chloride is water-soluble
The solid-to-liquid ratio of liquid is 1:1-1:10, supernatant liquor is filtered after standing, and the quartz sand precipitated after separation is done at 60-80 DEG C
It is dry, obtain modified quartz sand；
B4, the wherein chitosan solution for being 1-2% by modified quartz sand addition mass percent, quartz sand and chitosan solution
Solid-to-liquid ratio be 1:10-1:20, after stirring, it is dried at 100-120 DEG C, obtains described flocculant.
3. the administering method of a kind of black smelly waste water according to claim 1, it is characterised in that the ceramic membrane is zirconium oxide
Ceramic membrane, the aperture of the ceramic membrane is 0.2-1 μm, and the flux of the film is 0.4-0.6*105m3•m-2•h-1•Pa-1。
4. the administering method of a kind of black smelly waste water according to claim 3, it is characterised in that the zirconia ceramics film
Preparation method comprises the following steps：
C1, concentration is slowly added into the zirconium nitrate solution at 30-40 DEG C for 0.1-5mol/L oxalic acid solution, while constantly
Stirring, and 90-100 DEG C of reaction is heated to, fully obtain zirconium colloidal sol after ageing；
C2, addition thickener, drying control agent and yttrium nitrate in zirconium colloidal sol, stir 20-30min, add in whipping process
Enter defoamer, finally carry out ultrasound 10-20min and obtain preparation liquid；
C3, using zirconium oxide microfiltration membranes as counterdie, above-mentioned preparation liquid is formed wet by the soaking paste method of forming in counterdie inner surface
Film, after drying, sinters 2-3h in Muffle furnace, obtains described zirconia ceramics film.
5. the administering method of a kind of black smelly waste water according to claim 4, it is characterised in that the thickener is that methyl is fine
Tie up the one or more in element, polyvinyl alcohol, polyethylene glycol；The drying control agent is in glycerine, butanediol, formamide
It is one or more；The defoamer is silicone emulsion, the fatty acid ester compounded thing of higher alcohols, polyoxyethylene polyoxypropylene pentaerythrite
One or more in ether, polyoxyethylene polyoxy propyl alcohol amidogen ether.
6. a kind of administering method of black smelly waste water according to claim 1, it is characterised in that the ecological straw bag of the carbon fiber
Bottom framework, biological carbon fiber cursive script are included, the multiple biological carbon fiber cursive script is longitudinally assigned on bottom framework, biological Carbon fibe grass
Body is uniformly arranged along bottom framework side.
7. a kind of administering method of black smelly waste water according to claim 6, it is characterised in that the biological carbon fiber cursive script
Including biological carbon fiber, thin nylon rope and reinforcing bar, described two strands thin nylon rope winding is tightened, and biological carbon fibrillar center point fixes it
On, then be fastened on reinforcing bar.
8. the administering method of a kind of black smelly waste water according to claim 7, it is characterised in that the biological carbon fiber is silicon
Sol-gel modified carbon fiber, the method for modifying comprises the following steps：
D1, it is well mixed by a certain percentage by tetraethyl orthosilicate, water, cosolvent, organic or inorganic acid, in temperature 20-60
20-60h is reacted at DEG C, silica nanometer colloidal particle dispersion liquid is obtained；Then surface modifier is added, then reacts 20-
Silica nanometer colloidal particle dispersion liquid is obtained after 60h, separation and purification treatment, silica colloidal particles are obtained a diameter of
80-100nm；
D2, biological carbon fiber is immersed in silica nanometer colloidal particle dispersion liquid, 12-48h soaked, at 20-40 DEG C
It is dried, obtains described silica sol modified carbon fiber.
9. a kind of administering method of black smelly waste water according to claim 8, it is characterised in that the cosolvent be single methanol,
Any one or more in polyalcohol, PPG, PEPA；
The surface modifier is vinyl triethoxyl siloxanes, 3-（Trimethoxysilyl）In propyl acrylate
Any one or more；The organic or inorganic acid is included in hydrochloric acid, sulfuric acid, phosphoric acid, sulfamic acid, formic acid, acetic acid, lactic acid
Any one or more.
10. a kind of administering method of black smelly waste water, it is characterised in that comprise the following steps：
E1, quartz sand soaked into 12-36h in molar concentration is 1-5mol/L hydrochloric acid or salpeter solution, then repeatedly with clear
Water is rinsed well, removal of impurities；
E 2, by the quartz sand cleaned up in Muffle furnace to be calcined 12-48h at 400-600 DEG C, by the quartz sand after roasting
Crush, sieving selects the component of 100-200 mesh standby；
E3, quartz sand is taken to be stirred in mass percent is 5-10% calcium chloride water, wherein quartz sand and calcium chloride is water-soluble
The solid-to-liquid ratio of liquid is 1:1-1:10, supernatant liquor is filtered after standing, and the quartz sand precipitated after separation is done at 60-80 DEG C
It is dry, obtain modified quartz sand；
E4, the wherein chitosan solution for being 1-2% by modified quartz sand addition mass percent, quartz sand and chitosan solution
Solid-to-liquid ratio be 1:10-1:20, after stirring, it is dried at 100-120 DEG C, obtains described flocculant；
E5, by mechanical grille or filter screen, black smelly waste water is passed through the first wastewater disposal basin, bulky grain in black smelly waste water is filtered out and consolidates
Flocculant is added in body suspension, first wastewater disposal basin, dissolved colloidal state in water body or the black sordes matter for being partly dissolved state are passed through
Flocculation, is deposited to waste water bottom；
E6, it is well mixed by a certain percentage by tetraethyl orthosilicate, water, cosolvent, organic or inorganic acid, in temperature 20-60
20-60h is reacted at DEG C, silica nanometer colloidal particle dispersion liquid is obtained；Then surface modifier is added, then reacts 20-
Silica nanometer colloidal particle dispersion liquid is obtained after 60h, separation and purification treatment, silica colloidal particles are obtained a diameter of
80-100nm；
E7, concentration is slowly added into the zirconium nitrate solution at 30-40 DEG C for 0.1-5mol/L oxalic acid solution, while constantly
Stirring, and 90-100 DEG C of reaction is heated to, fully obtain zirconium colloidal sol after ageing；
E8, addition thickener, drying control agent and yttrium nitrate in zirconium colloidal sol, stir 20-30min, add in whipping process
Enter defoamer, finally carry out ultrasound 10-20min and obtain preparation liquid；
E9, using zirconium oxide microfiltration membranes as counterdie, above-mentioned preparation liquid is formed wet by the soaking paste method of forming in counterdie inner surface
Film, after drying, sinters 2-3h in Muffle furnace, obtains described zirconia ceramics film；
E10, black smelly waste water drainage passed through by ceramic membrane by pump, the flco of black smelly waste water small particles is filtered, by the first waste water
Waste water in pond is discharged into the second wastewater disposal basin；
E11, biological carbon fiber is immersed in silica nanometer colloidal particle dispersion liquid, 12-48h soaked, at 20-40 DEG C
It is dried, obtains described silica sol modified carbon fiber；
E12, by two strands thin nylon rope winding tighten, silica sol modified carbon fiber central point is fixed thereon, then is fastened
On reinforcing bar, biological carbon fiber cursive script is obtained, multiple biological carbon fiber cursive script are longitudinally assigned on bottom framework, biological Carbon fibe
Cursive script is uniformly arranged along bottom framework side, obtains the carbon fiber ecological grass；
Carbon fiber ecological grass is put into E13, second wastewater disposal basin, water body is purified.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292940A (en) * | 2018-10-31 | 2019-02-01 | 中徽生态环境有限公司 | A kind of environmentally friendly preparation and preparation method thereof for administering city black and odorous water |
| CN109437376A (en) * | 2018-11-23 | 2019-03-08 | 山东大学 | A kind of drinking water plant highly effective coagulation sedimentation compounding coagulation agent and its preparation method and application |
| CN115364690A (en) * | 2022-07-19 | 2022-11-22 | 湖南文理学院 | Copper-based material based on pH intelligent response, preparation method thereof and copper-based material composite film based on pH intelligent response |
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| CN102743978A (en) * | 2012-07-12 | 2012-10-24 | 三达膜科技（厦门）有限公司 | Method for preparing modified zirconia ceramic ultrafiltration membrane via yttrium doping |
| CN103641223A (en) * | 2013-12-12 | 2014-03-19 | 中国科学院南京地理与湖泊研究所 | Method for repairing black and odorous water caused by aquatic plant decay in lake |
| CN206033299U (en) * | 2016-08-29 | 2017-03-22 | 杭州楠溪生态环境科技有限公司 | Artifical water purification grass of bionical carbon fiber |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102743978A (en) * | 2012-07-12 | 2012-10-24 | 三达膜科技（厦门）有限公司 | Method for preparing modified zirconia ceramic ultrafiltration membrane via yttrium doping |
| CN103641223A (en) * | 2013-12-12 | 2014-03-19 | 中国科学院南京地理与湖泊研究所 | Method for repairing black and odorous water caused by aquatic plant decay in lake |
| CN206033299U (en) * | 2016-08-29 | 2017-03-22 | 杭州楠溪生态环境科技有限公司 | Artifical water purification grass of bionical carbon fiber |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109292940A (en) * | 2018-10-31 | 2019-02-01 | 中徽生态环境有限公司 | A kind of environmentally friendly preparation and preparation method thereof for administering city black and odorous water |
| CN109292940B (en) * | 2018-10-31 | 2019-09-13 | 中徽生态环境有限公司 | A kind of environmentally friendly preparation and preparation method thereof for administering city black and odorous water |
| CN109437376A (en) * | 2018-11-23 | 2019-03-08 | 山东大学 | A kind of drinking water plant highly effective coagulation sedimentation compounding coagulation agent and its preparation method and application |
| CN115364690A (en) * | 2022-07-19 | 2022-11-22 | 湖南文理学院 | Copper-based material based on pH intelligent response, preparation method thereof and copper-based material composite film based on pH intelligent response |
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Application publication date: 20170922 |