CN105502650B - A kind of preparation method of aquiculture waste water advanced nitrogen complex solid carbon source filler - Google Patents
A kind of preparation method of aquiculture waste water advanced nitrogen complex solid carbon source filler Download PDFInfo
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- CN105502650B CN105502650B CN201510859730.1A CN201510859730A CN105502650B CN 105502650 B CN105502650 B CN 105502650B CN 201510859730 A CN201510859730 A CN 201510859730A CN 105502650 B CN105502650 B CN 105502650B
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- glucomannan
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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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/163—Nitrates
-
- 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
- C02F2305/06—Nutrients for stimulating the growth of microorganisms
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Farming Of Fish And Shellfish (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind of preparation method of aquiculture waste water advanced nitrogen complex solid carbon source filler.The method of the present invention is that Glucomannan aqueous solution is added a certain amount of powder semen litchi and sodium carbonate, is stirred evenly；It is stored at room temperature after heating water bath；Then cool down and freezed；It is last freeze-dried up to complex solid carbon source filler.Agriculture and forestry organic waste material Lychee Seed and natural polysaccharide material Glucomannan containing much starch are employed in inventive formulation, preparation method is simple, and reaction condition is gentle, can be used as carbon source but also be used as filler, can be completely degraded, free from environmental pollution.Can be that processing breeding wastewater biological denitrification denitrogenation or the advanced treating of sewage and the denitrogenation of underground water biological denitrification provide a kind of economic carbon source.
Description
Technical field
The present invention relates to a kind of preparation method of complex solid carbon source filler, and in particular to a kind of aquiculture waste water depth
The preparation method of denitrogenation complex solid carbon source filler.
Background technology
In recent years, culture fishery is grown rapidly, largely the nitrogenous effluent from remaining bait and cultivation object excreta
Into in natural water body, on the one hand these polluters cause water environment to deteriorate, frequent occurrence, destroy the ecological balance.It is another
Aspect, the nonionic state ammonia nitrogen being discharged into water body have aquaculture organism direct toxicity, its growth and development can be influenced, to aquatic products
Cultivation has serious consequences and huge economic losses.It is a kind of economical and effective method to be denitrogenated using bioanalysis.
Breeding wastewater salt content is high, phosphorus content is low, and the growth of nitrification-denitrification bacterium is slow, quantity is few；And denitrification denitrogenation process
Middle carbon source wretched insufficiency, causes nitrate in cultivation processing water largely to accumulate.Additional carbon is needed to provide denitrifying microorganism generation
Thank to the energy of needs to carry out deep biological denitrogenation.Currently used for the additional carbon of low ratio of carbon to ammonium waste water denitrification denitrogenation, mainly
Following three classes can be divided into：Low molecule organic matter（Methanol, acetic acid etc.）, glucide（Glucose, sucrose etc.）With degradable height
Molecular material（Poly butylene succinate PBS, polycaprolactone glycol PCL etc.）.But there are toxicity, ethanol, second in itself for methanol
Acid, glucose dosage is difficult to control that the COD in water outlet can be caused increase, causes secondary pollution, in actual operation normal needs
Expensive equipment controls dosage；The such solid carbon source use cost of degradable high polymer material is still of a relatively high, limits
Its large-scale application in breeding wastewater denitrification denitrogenation water treatment technology.Biological material derives from a wealth of sources, convenient material drawing, into
This cheap and no biotoxicity, convenient breeding wastewater water process.But there are service life is short, some biological material microorganisms
Utilize the deficiency that slowly causes nitric efficiency low etc..To overcome the above-mentioned deficiency present invention to propose a kind of aquiculture waste water advanced nitrogen
With the preparation method of complex solid carbon source filler, not only as carbon source, but also filler is used as, and the use longevity of biological material can be improved
Life.
The content of the invention
It is an object of the invention to provide a kind of preparation method of complex solid carbon source filler；
Another object of the present invention is to provide application of the solid carbon source filler in aquiculture waste water advanced nitrogen.
The technical solution used in the present invention is：
A kind of preparation method of complex solid carbon source filler, comprises the following steps：
1）Prepare Glucomannan aqueous solution；
2）Lychee Seed is added in Glucomannan solution and is uniformly mixed；
3）Sodium carbonate is added into said mixture, is uniformly mixed and obtains complex sol；
4）Complex sol obtained by upper step is stored at room temperature 45 ~ 75min, 2.5 ~ 3.5h is handled in 85 ~ 95 DEG C of water-baths, is obtained
Plural gel；
5）Plural gel is freezed into 10 ~ 14 h in -80 ~ -20 DEG C, is taken out, up to porous compounded carbons after freeze-drying
Filler.
Further, step 1）The concentration of the Glucomannan aqueous solution is 20 ~ 30g/L.
Further, the preparation method of above-mentioned Glucomannan aqueous solution is：The aqueous solution of Glucomannan will be added in 50 DEG C
Water bath with thermostatic control stirs to Glucomannan dissolving and is dispersed into uniform solution.
Further, step 2）The Lychee Seed of addition and the mass ratio of Glucomannan are (1:3)~(7:3).
Further, step 2）Middle Lychee Seed needs 25 ~ 40min of stirring after adding Glucomannan solution.
Further, above-mentioned Lychee Seed was the powder more than 200 mesh sieved.
Further, step 3）The quality for adding sodium carbonate is the 10% ~ 12% of Glucomannan quality.
Application of the complex solid carbon source filler in denitrogenation of waste water, the preparation method of the complex solid carbon source filler is as above
State the method.
Further, above-mentioned waste water is aquiculture waste water.
The beneficial effects of the invention are as follows：
The agriculture and forestry organic waste material Lychee Seed containing much starch and natural polysaccharide material Portugal are employed in the formula of the present invention
Sweet glycan, the complex solid carbon source filler containing a large amount of holes is obtained by being simply stirred freezing, and preparation method is simple,
Reaction condition is gentle, can be used as carbon source but also be used as filler, can be completely degraded, free from environmental pollution.Can be that processing is supported
The advanced treating and the denitrogenation of underground water biological denitrification for growing wastewater biological denitrification denitrogenation or sewage provide a kind of economic
Carbon source.
The complex solid carbon source filler of the present invention, at 25 DEG C, for the cultivation that nitrate nitrogen concentration is 60 ~ 70 mg/l
Waste water, 24 h nitrate nitrogens removal rates can reach 100%, no nitrite accumulation.Semen litchi and Glucomannan in the present invention
Cheap, convenient sources, have no toxic side effect aquaculture organism, are economical and practical solid carbon sources.
Brief description of the drawings
Fig. 1 removes NO for 1 solid carbon source filler of embodiment3- N efficiency charts；
Fig. 2 is NO in 1 reaction process of embodiment2- N concentration curves；
Fig. 3 removes NO for 2 solid carbon source filler of embodiment3- N efficiency charts；
Fig. 4 is NO in 2 reaction process of embodiment2- N concentration curves；
Fig. 5 is that SEM of the embodiment 3 containing 50% semen litchi compounded carbons filler schemes；
Fig. 6 is that embodiment 4 is schemed for the SEM containing 70% semen litchi compounded carbons filler.
Embodiment
With reference to specific embodiment, the present invention is described further, but is not limited thereto.
Embodiment 1：A kind of preparation method of complex solid carbon source filler
1）2% Glucomannan aqueous solution is prepared, stirring 1 h dissolvings in 50 DEG C of waters bath with thermostatic control is dispersed into uniform solution；
2）Up walk in resulting solution and add Lychee Seed, the mass ratio of itself and Glucomannan is 1:3, continue stirring 30
min；Wherein Lychee Seed can cross 200 mesh sieves；
3）The sodium carbonate that Glucomannan quality 12% is added in mixture is up walked, 10 min is stirred, obtains complex sol；
4）The colloidal sol is stored at room temperature 1 h, 3 h of constant temperature in 90 DEG C of water-baths is put into, obtains plural gel；
5）Plural gel is put into -20 DEG C of 12 h of refrigerator freezing, 12 h of freeze-drying is taken out and is filled out up to porous compounded carbons
Material.
Gained complex solid carbon source filler is inoculated with to the denitrification sludge tamed in cultivating system, and adds aquaculture wastewater,
The concentration for controlling activated sludge is about 2.0 g/L, carries out denitrification denitrogenation.Water is changed daily to continue to add the breeding wastewater of equivalent.
17 d are reacted, as a result as depicted in figs. 1 and 2.Fig. 1 is shown, is supporting for 60 ~ 70 mg/l for nitrate nitrogen concentration at 25 DEG C
Waste water is grown, 24 h nitrate nitrogens removal rates can reach 100%.Fig. 2 is NO in reaction process2- N concentration curves react, and 24
H nitrite nitrogen concentration is 0.
Embodiment 2：A kind of preparation method of complex solid carbon source filler
1) 2.5% Glucomannan aqueous solution is prepared, stirring 1 h dissolvings in 50 DEG C of waters bath with thermostatic control is dispersed into uniform solution；
2) it is 3 to add with the mass ratio of Glucomannan:3 Lychee Seed, particle diameter are 200 mesh, are added to Glucomannan
In solution, continue to stir 30 min；
3）The sodium carbonate of Glucomannan quality 10% is added, 10 min is stirred, obtains complex sol；
4) colloidal sol is stored at room temperature 1 h, is put into 3 h of constant temperature in 90 DEG C of water-baths, obtains plural gel；
5）Plural gel is put into -20 DEG C of 12 h of refrigerator freezing, 12 h of freeze-drying is taken out and is filled out up to porous compounded carbons
Material.
Obtained solid carbon source is inoculated with to the denitrification sludge tamed in cultivating system, and adds aquaculture wastewater, control activity
The concentration of sludge is about 1.5 g/L, carries out denitrification denitrogenation.Water is changed daily to continue to add the breeding wastewater of equivalent, is reacted 25 days.
The result is shown in Fig. 3 and Fig. 4, at 25 DEG C, for the breeding wastewater that nitrate nitrogen concentration is 60 ~ 70 mg/l, 24 h nitre
Hydrochlorate nitrogen removal efficiency can reach 100%, show that solid carbon source filler can discharge carbon source rapidly for denitrification denitrogenation process profit
With 24 h nitrite nitrogen concentrations are 0.It is continual to remove nitrate nitrogen and without nitrite among 25 days of reaction
Accumulation.
Embodiment 3：A kind of preparation method of complex solid carbon source filler
1) 3% Glucomannan aqueous solution is prepared, stirring 1 h dissolvings in 50 DEG C of waters bath with thermostatic control is dispersed into uniform solution；
2) it is 3 to add with the mass ratio of Glucomannan:7 Lychee Seed, particle diameter are 200 mesh, are added to Glucomannan
In solution, continue to stir 30 min；
3）The sodium carbonate of Glucomannan quality 11% is added, 10 min is stirred, obtains complex sol；
4) colloidal sol is stood into 1 h, is put into 3 h of constant temperature in 90 DEG C of water-baths, obtains plural gel；
5）Complex sol is put into -20 DEG C of 12 h of refrigerator freezing, 12 h of freeze-drying is taken out and is filled out up to porous compounded carbons
Material.
Obtained solid carbon source is inoculated with to the denitrification sludge tamed in cultivating system, and adds aquaculture wastewater, control activity
The concentration of sludge is about 1.5g/L, carries out denitrification denitrogenation.Water is changed daily to continue to add the breeding wastewater of equivalent.As a result it is as follows：
At 25 DEG C, for the breeding wastewater that nitrate nitrogen concentration is 60 ~ 70 mg/l, 24 h nitrate nitrogen removal rates can reach
99.98%, and nitrite concentration is 0.
SEM figure of the embodiment 3 containing 50% semen litchi compounded carbons filler is as shown in Figure 5；Compounded carbons contain a large amount of hole knots
Structure is conducive to attached growth of microorganisms.
Embodiment 4：A kind of preparation method of complex solid carbon source filler
1) 3% Glucomannan aqueous solution is prepared, stirring 1 h dissolvings in 50 DEG C of waters bath with thermostatic control is dispersed into uniform solution；
2) it is 3 to add with the mass ratio of Glucomannan:5 Lychee Seed, particle diameter are 200 mesh, are added to Glucomannan
In solution, continue to stir 30 min；
3）The sodium carbonate of Glucomannan quality 12% is added, 10 min is stirred, obtains complex sol；
4) colloidal sol is stood into 1 h, is put into 3 h of constant temperature in 90 DEG C of water-baths, obtains plural gel；
5）Complex sol is put into -20 DEG C of 12 h of refrigerator freezing, 12 h of freeze-drying is taken out and is filled out up to porous compounded carbons
Material.
Obtained solid carbon source is inoculated with to the denitrification sludge tamed in cultivating system, and adds aquaculture wastewater, control activity
The concentration of sludge is about 2.0 g/L, carries out denitrification denitrogenation.Water is changed daily to continue to add the breeding wastewater of equivalent.As a result it is as follows：
At 25 DEG C, for the breeding wastewater that nitrate nitrogen concentration is 60 ~ 70 mg/l, 24 h nitrate nitrogens removal rates can reach
100%, and accumulated without nitrite concentration.
Embodiment 4 for the SEM figures containing 70% semen litchi compounded carbons filler as shown in fig. 6, containing abundant macroporous structure,
Be conducive to microorganism colonization growth.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention and from above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (9)
- A kind of 1. preparation method of complex solid carbon source filler, it is characterised in that：Comprise the following steps：1) Glucomannan aqueous solution is prepared；2) Lychee Seed is added in Glucomannan solution and be uniformly mixed；3) toward sodium carbonate is added in said mixture, it is uniformly mixed and obtains complex sol；4) complex sol obtained by upper step is stored at room temperature 45~75min, 2.5~3.5h is handled in 85~95 DEG C of water-baths, is obtained Plural gel；5) plural gel is freezed into 10~14h in -80~-20 DEG C, taken out, up to porous compounded carbons filler after freeze-drying.
- 2. according to the method described in claim 1, it is characterized in that：The concentration of step 1) the Glucomannan aqueous solution for 20~ 30g/L。
- 3. according to the method described in claim 2, it is characterized in that：The preparation method of the Glucomannan aqueous solution is：It will add Enter the aqueous solution of Glucomannan and stir to Glucomannan dissolving in 50 DEG C of waters bath with thermostatic control to be dispersed into uniform solution.
- 4. according to the method described in claim 1, it is characterized in that：The Lychee Seed and the matter of Glucomannan that step 2) adds Amount is than being (1:3)~(7:3).
- 5. according to the method described in claim 1, it is characterized in that：After Lychee Seed adds Glucomannan solution in step 2) 25~40min need to be stirred.
- 6. according to the method described in claim 1,4 or 5, it is characterised in that：The Lychee Seed more than 200 mesh sieve Powder.
- 7. according to the method described in claim 1, it is characterized in that：The quality that step 3) adds sodium carbonate is Glucomannan quality 10%~12%.
- 8. application of the complex solid carbon source filler in denitrogenation of waste water, the preparation method such as right of the complex solid carbon source filler It is required that 1~7 any method.
- 9. application according to claim 8, it is characterised in that：The waste water is aquiculture waste water.
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| CN201510859730.1A CN105502650B (en) | 2015-11-30 | 2015-11-30 | A kind of preparation method of aquiculture waste water advanced nitrogen complex solid carbon source filler |
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| CN106219730B (en) * | 2016-08-31 | 2019-06-25 | 中国水产科学研究院南海水产研究所 | A kind of method of semen litchi recycling application |
| CN111517463A (en) * | 2020-05-08 | 2020-08-11 | 绵津环保科技(上海)有限公司 | Preparation method of sewage biological denitrification composite carbon source |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1583838A (en) * | 2004-06-02 | 2005-02-23 | 武汉大学 | Preparing method for macroporous konjaku gel |
| JP2005074263A (en) * | 2003-08-29 | 2005-03-24 | Kubota Corp | Organic waste water treatment method |
| CN102583742A (en) * | 2012-03-01 | 2012-07-18 | 南京大学 | Polyvinyl alcohol slow-release carbon source material and preparation method thereof |
| CN103073113A (en) * | 2013-01-31 | 2013-05-01 | 北海市翰华生物技术有限公司 | Microorganism restoration method for water body habitat |
| CN104973686A (en) * | 2015-06-10 | 2015-10-14 | 中国水产科学研究院南海水产研究所 | Method for preparing solid carbon source for nitrogen removal of aquaculture wastewater |
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2015
- 2015-11-30 CN CN201510859730.1A patent/CN105502650B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005074263A (en) * | 2003-08-29 | 2005-03-24 | Kubota Corp | Organic waste water treatment method |
| CN1583838A (en) * | 2004-06-02 | 2005-02-23 | 武汉大学 | Preparing method for macroporous konjaku gel |
| CN102583742A (en) * | 2012-03-01 | 2012-07-18 | 南京大学 | Polyvinyl alcohol slow-release carbon source material and preparation method thereof |
| CN103073113A (en) * | 2013-01-31 | 2013-05-01 | 北海市翰华生物技术有限公司 | Microorganism restoration method for water body habitat |
| CN104973686A (en) * | 2015-06-10 | 2015-10-14 | 中国水产科学研究院南海水产研究所 | Method for preparing solid carbon source for nitrogen removal of aquaculture wastewater |
Non-Patent Citations (1)
| Title |
|---|
| Biological denitrification in high salinity wastewater;Hua Li;《RSC Advances》;20150531;第92836–92842页 * |
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