CN105330027B - It is a kind of to be used to handle the preparation for vulcanizing class material in transformer oil - Google Patents
It is a kind of to be used to handle the preparation for vulcanizing class material in transformer oil Download PDFInfo
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- CN105330027B CN105330027B CN201510421970.3A CN201510421970A CN105330027B CN 105330027 B CN105330027 B CN 105330027B CN 201510421970 A CN201510421970 A CN 201510421970A CN 105330027 B CN105330027 B CN 105330027B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 244000005700 microbiome Species 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 238000009472 formulation Methods 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 15
- 241000894006 Bacteria Species 0.000 claims description 14
- 241000195493 Cryptophyta Species 0.000 claims description 10
- 241000589517 Pseudomonas aeruginosa Species 0.000 claims description 10
- 241000605222 Acidithiobacillus ferrooxidans Species 0.000 claims description 9
- 235000017060 Arachis glabrata Nutrition 0.000 claims description 9
- 244000105624 Arachis hypogaea Species 0.000 claims description 9
- 235000010777 Arachis hypogaea Nutrition 0.000 claims description 9
- 235000018262 Arachis monticola Nutrition 0.000 claims description 9
- 241000228245 Aspergillus niger Species 0.000 claims description 9
- 241000193830 Bacillus <bacterium> Species 0.000 claims description 9
- 244000249201 Scenedesmus obliquus Species 0.000 claims description 9
- 235000007122 Scenedesmus obliquus Nutrition 0.000 claims description 9
- 241000605118 Thiobacillus Species 0.000 claims description 9
- 235000020232 peanut Nutrition 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 239000002068 microbial inoculum Substances 0.000 claims description 4
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- 229920002101 Chitin Polymers 0.000 claims description 3
- 229920001661 Chitosan Polymers 0.000 claims description 3
- 206010013786 Dry skin Diseases 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000012286 potassium permanganate Substances 0.000 claims description 3
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 3
- 235000019394 potassium persulphate Nutrition 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 241001103617 Pseudomonas aeruginosa ATCC 15442 Species 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 24
- 238000012545 processing Methods 0.000 abstract description 13
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 12
- 150000002500 ions Chemical class 0.000 abstract description 10
- 239000007787 solid Substances 0.000 abstract description 6
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- 238000004065 wastewater treatment Methods 0.000 abstract description 4
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- 239000002028 Biomass Substances 0.000 abstract description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 2
- 230000008485 antagonism Effects 0.000 abstract description 2
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- 238000005189 flocculation Methods 0.000 abstract description 2
- 230000016615 flocculation Effects 0.000 abstract description 2
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 abstract description 2
- 239000002244 precipitate Substances 0.000 abstract description 2
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 abstract description 2
- 238000004073 vulcanization Methods 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
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- 238000009713 electroplating Methods 0.000 description 15
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- 238000006243 chemical reaction Methods 0.000 description 4
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- 238000000926 separation method Methods 0.000 description 4
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
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- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
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- 150000001720 carbohydrates Chemical class 0.000 description 2
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- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
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- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OYHQOLUKZRVURQ-HZJYTTRNSA-N Linoleic acid Chemical compound CCCCC\C=C/C\C=C/CCCCCCCC(O)=O OYHQOLUKZRVURQ-HZJYTTRNSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
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- 239000003957 anion exchange resin Substances 0.000 description 1
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- 238000011010 flushing procedure Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000004021 humic acid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- OYHQOLUKZRVURQ-IXWMQOLASA-N linoleic acid Natural products CCCCC\C=C/C\C=C\CCCCCCCC(O)=O OYHQOLUKZRVURQ-IXWMQOLASA-N 0.000 description 1
- 235000020778 linoleic acid Nutrition 0.000 description 1
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- XTAZYLNFDRKIHJ-UHFFFAOYSA-N n,n-dioctyloctan-1-amine Chemical compound CCCCCCCCN(CCCCCCCC)CCCCCCCC XTAZYLNFDRKIHJ-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- GHLZUHZBBNDWHW-UHFFFAOYSA-N nonanamide Chemical compound CCCCCCCCC(N)=O GHLZUHZBBNDWHW-UHFFFAOYSA-N 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
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- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
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Abstract
The present invention relates to a kind of preparation for being used to handle vulcanization class material in transformer oil, said preparation includes flocculant and microorganism formulation, and flocculant neutral and alkali material can adjust pH value, there is provided the alkalescence condition of wastewater treatment, and can be with precipitate C u2+、Zn2+、Ni2+Plasma.Activated alumina can be used as flocculation adsorption solid suspension, and persulfate, which has, helps solidifying property, in the basic conditions can be by some heavy metal ion such as Ni2+Change into oxide precipitation, in microorganism formulation reasonable compatibility between strain, symbiosis coordinate, mutual not antagonism, active high, biomass is big, and breeding is fast, the inventive method that processing water and water quality treatment can be improved improves processing water and water quality treatment, reduces operating cost, promotes qualified discharge.
Description
Technical field
The invention belongs to microbial technology field, and in particular to a kind of to be used to handle the system for vulcanizing class material in transformer oil
Agent.
Background technology
Transformer(Transformer)It is the device for changing alternating voltage using the principle of electromagnetic induction, along with change
Depressor it is commonly used, producing a large amount of electroplating wastewaters caused by the transformer must arouse enough attention, electroplating wastewater
Main source has waste water caused by rinse water, useless electroplate liquid, electroplating workshop ground flushing water and the plating piece surface treatment of plating piece
Deng its complicated component typically contains the heavy metal ion such as chromium, nickel, copper, zinc, gold, silver and cyanide, and toxicity is very strong, to environment
Destruction is huge.
Prior art is generally following several to the processing method of electroplating wastewater:
1st, solvent extraction
Solvent extraction be using heavy metal ion organic phase and in water solubility difference, concentrate heavy metal
In the separation method of organic phase.Organic phase is also referred to as extractant, common are tributyl phosphate, trioctylphosphine oxide, diformazan heptyl
Acetamide, trioctylamine, primary amine, oleic acid and linoleic acid etc..In addition, organic extractant also extensively should in metal form analysis
With such as acetone, ethanol.Solvent extraction processing heavy metal wastewater thereby equipment is simple, easy to operate, and addition extraction dosage is small, extraction
The recyclable recycling of agent is taken, secondary pollution is small, is a kind of processing method for having very much development potentiality.
2nd, chemical precipitation method
Chemical precipitation method is the principle according to solubility product, adds hydroxide, sulfide, carbonated etc., makes heavy metal
Ion and hydroxide ion, sulphion, carbanion etc. combine to form insoluble compound.Although technique is relatively simple, operation
Also it is easier, but this method is easily influenceed by precipitating reagent and environmental condition, aqueous concentration is not reached discharge standard.In addition,
If a large amount of waste residues are not handled well caused by reaction, secondary pollution is easily produced, does not meet green original
Then.
3rd, ion-exchange
Ion-exchange is the process that ion exchange occurs for heavy metal ion and ion exchange resin, resin property counterweight
Metal removal has considerable influence.Conventional ion exchange resin has cationic ion-exchange resin, anion exchange resin, chelating resin
With Humic Acid Resin etc..Ion-exchange is optionally heavy-metal ion removal, and technique is simple, easy to operate, removal effect
Very well.Compared with the precipitation method and electrolysis, ion-exchange has certain advantage in terms of the wastewater treatment of low concentration, but should
Method by resin adsorption capacity, useless impurities in water is influenceed and exchanger kind, yield and cost limit, and to waste water
Pre-processing requirements are higher, and regeneration of ion-exchange resin and the processing of regenerated liquid are also an insoluble problem.
4th, absorption method
Absorption method is substantially the attraction of adsorbent activity surface heavy metal ion, is to utilize porous solid material
Suction-operated, make the heavy metal ion adsorbed a kind of method removed in solid adsorbent surfaces in waste water.The most frequently used suction
Attached dose is activated carbon, but its is expensive, and service life is short, needs to regenerate, and operating cost is high.In addition, absorption method processing is containing a huge sum of money
It is applied widely to belong to waste water, will not cause secondary pollution, but the adsorptive selectivity of adsorbent often heavy metal ion is not high, no
It can be promoted well.
State Ministry of Environmental Protection requires that electroplating industry need to be according to GB21900-2008《Electroplate pollutant emission standard》Discharge, makes
With the electroplating wastewater that conventional processing method processes composition is complicated, it is difficult to which shunting is thorough, it is difficult to up to standard, biochemical difficulty is handled, or
Needing by transformation of facility or multistep treatment etc., such medicine dosage is big, and technique repetition generation sludge is also more, cost is high,
It is difficult to ensure that the qualified discharge of sewage.Therefore, develop a kind of construction investment is few, operating cost is low, the place to go of good treatment efficiency become
The method of depressor electroplating wastewater is extremely urgent.
The content of the invention
It is an object of the invention to provide a kind of preparation for being used to handle vulcanization class material in transformer oil.
The present invention adopts the following technical scheme that realization:
A kind of technique of place to go transformer electroplating wastewater, it is characterised in that comprise the following steps:
(1)Separation of solid and liquid is carried out to transformer electroplating wastewater, can effectively be prevented in waste water course of conveying by the operation
Produce clogging and damage equipment;
(2)By step(1)Obtain liquid and suspension is removed by floating object removal device.It can improve in subsequent technique
Treatment effeciency;
(3)By step(2)The waste water of processing adds flocculant, and the ratio that 10g is added according to every cubic metre of waste water is added, instead
30min is answered, is dehydrated by centrifuge;
(4)By step(4)The waste water of processing is discharged to microbial reaction pond, and regulation pH value is 7-8, then according to every cube
Rice liquid adds microorganism formulation 12g, stands one week.
The microorganism formulation is prepared as follows:
(1)Peanut shell is put into pulverizer, 100 mesh sieves are crossed after crushing and obtain peanut shell powder;
(2)By Thiobacillus ferrooxidans, Bacillus foecalis alkaligenes, Thiobacillus thioxidans, pseudomonas aeruginosa and aspergillus niger point
It is 1 × 10 not cultivate to concentration7Individual/ml bacterium solution, then according to 5:3:1:2:1 volume ratio mixing, obtains mixed bacteria liquid;Will
Mixed bacteria liquid and peanut shell powder are according to 1:1 weight produces bacterium solution than being well mixed;
The Thiobacillus ferrooxidans is preferably Thiobacillus ferrooxidans CGMCC NO.0727 (referring to CN1375553A);
The Bacillus foecalis alkaligenes is Bacillus foecalis alkaligenes(Alcaligenes faecalis)ATCC 31555(For example, see text
Offer Structural studies of an extracellular polysaccharide (S-130) elaborated byAlcaligenesATCC31555, Carbohydrate Research, 1986);
The Thiobacillus thioxidans is preferably Thiobacillus thioxidans CGMCC NO.0759 (referring to CN1389564A);
The pseudomonas aeruginosa is preferably pseudomonas aeruginosa(Pseudomonas aeruginosa)ATCC 15442;
The aspergillus niger is preferably aspergillus niger(Aspergillus nige)CCTCC No:(CN1924000 is public by M206034
Open use).
(3):It is 1 × 10 by scenedesmus obliquus culture to concentration5Individual/ml algae solution
The scenedesmus obliquus is preferably(Scenedesmus obliquus)CGMCC No.8015(Referring to
CN103484374A)
(4)Prepare carrier:
The carrier is taken above-mentioned by 15 parts of kaolin, 10 parts of chitosan, 10 parts of chitin, 40 parts of water according to parts by weight
Raw material is added in stirred reactor, 500 turns/min stirring 10min, stands 30min, is placed in 60 DEG C and is dried to moisture
For 5%.
By step(2)Bacterium solution, the step of preparation(3)The algae solution and step of preparation(4)The carrier of preparation is according to 1:2:2 matter
Amount stirs, 30 DEG C of dryings to water content are 10%, produce biological agent than mixing.
Strain of the present invention can be from China Committee for Culture Collection of Microorganisms's common micro-organisms center
And American Type Culture collection warehousing (CGMCC)(ATCC), Chinese agriculture Microbiological Culture Collection administrative center(ACCC)Purchase
It can buy.
Strain of the present invention and algae can obtain the bacterium solution or algae solution of required concentration by the cultural method of routine,
The innovative point of this and non-invention, as space is limited, is not repeated one by one.
The flocculant is composed of the following components:12 parts of diatomite, 7 parts of potassium permanganate, 8 parts of potassium peroxydisulfate, calcium oxide 12
10 parts of powder, aluminum oxide.
In above-mentioned flocculant, alkaline matter can adjust pH value, there is provided the alkalescence condition of wastewater treatment, and can precipitate
Cu2+、Zn2+、Ni2+Plasma.Activated alumina can be used as flocculation adsorption solid suspension, and persulfate, which has, helps solidifying property,
Can be by some heavy metal ion such as Ni under alkalescence condition2+Change into oxide precipitation.Oxidant can be by nitrite, cyanide etc.
Inorganic matter is aoxidized, and has good removal effect to the COD in waste water, chromium, sulphur etc., and waste water effect is reached using above-mentioned flocculant
Optimum synergistic effect.
The various strains that can form dominant microflora are configured to high-efficiency microorganism preparation, by one by the composite bacteria agent of the present invention
Quantitatively it is added in Waste Water Treatment, accelerates the degraded of microbe, to improve the biological treatment efficiency of system, protects
Demonstrate,prove system stable operation.It contains a variety of microorganisms for having excellent degradation capability to Recalcitrant chemicals, between each strain rationally
Compatibility, symbiosis are coordinated, mutually not antagonism, and activity is high, and biomass is big, and breeding is fast, suitable for the processing of transformer electroplating wastewater, can improve
Water and water quality treatment are handled, reduces operating cost, promotes qualified discharge.
Embodiment
Embodiment 1:
A kind of technique of place to go transformer electroplating wastewater, it is characterised in that comprise the following steps:
(1)Separation of solid and liquid is carried out to transformer electroplating wastewater, can effectively be prevented in waste water course of conveying by the operation
Produce clogging and damage equipment;
(2)By step(1)Obtain liquid and suspension is removed by floating object removal device.It can improve in subsequent technique
Treatment effeciency;
(3)By step(2)The waste water of processing adds flocculant, and the ratio that 10g is added according to every cubic metre of waste water is added, instead
30min is answered, is dehydrated by centrifuge;
(4)By step(4)The waste water of processing is discharged to microbial reaction pond, and regulation pH value is 7-8, then according to every cube
Rice liquid adds microorganism formulation 12g, stands one week.
The biological agent is prepared as follows:
(1)Peanut shell is put into pulverizer, 100 mesh sieves are crossed after crushing and obtain peanut shell powder;
(2)By Thiobacillus ferrooxidans, Bacillus foecalis alkaligenes, Thiobacillus thioxidans, pseudomonas aeruginosa and aspergillus niger point
It is 1 × 10 not cultivate to concentration7Individual/ml bacterium solution, then according to 5:3:1:2:1 volume ratio mixing, obtains mixed bacteria liquid;Will
Mixed bacteria liquid and peanut shell powder are according to 1:1 weight produces microbial inoculum than being well mixed;
The Thiobacillus ferrooxidans is preferably Thiobacillus ferrooxidans CGMCC NO.0727 (referring to CN1375553A);
The Bacillus foecalis alkaligenes is Bacillus foecalis alkaligenes(Alcaligenes faecalis)ATCC 31555(For example, see text
Offer Structural studies of an extracellular polysaccharide (S-130) elaborated byAlcaligenesATCC31555, Carbohydrate Research, 1986);
The Thiobacillus thioxidans is preferably Thiobacillus thioxidans CGMCC NO.0759 (referring to CN1389564A);
The pseudomonas aeruginosa is preferably pseudomonas aeruginosa(Pseudomonas aeruginosa)ATCC 15442;
The aspergillus niger is preferably aspergillus niger(Aspergillus nige)CCTCC No:(CN1924000 is public by M206034
Open use).
(3):It is 1 × 10 by scenedesmus obliquus culture to concentration5Individual/ml algae solution
The scenedesmus obliquus is preferably(Scenedesmus obliquus)CGMCC No.8015(Referring to
CN103484374A)
(4)Prepare carrier:
The carrier is taken above-mentioned by 15 parts of kaolin, 10 parts of chitosan, 10 parts of chitin, 40 parts of water according to parts by weight
Raw material is added in stirred reactor, 500 turns/min stirring 10min, stands 30min, is placed in 60 DEG C and is dried to moisture
For 5%.
By step(2)The microbial inoculum of preparation, step(3)The algae solution and step of preparation(4)The carrier of preparation is according to 1:2:2 matter
Amount stirs, 30 DEG C of dryings to water content are 10%, produce microorganism formulation than mixing.
Strain of the present invention can be from China Committee for Culture Collection of Microorganisms's common micro-organisms center
And American Type Culture collection warehousing (CGMCC)(ATCC), Chinese agriculture Microbiological Culture Collection administrative center(ACCC)Purchase
It can buy.
Strain of the present invention and algae can obtain the bacterium solution or algae solution of required concentration by the cultural method of routine,
The innovative point of this and non-invention, as space is limited, is not repeated one by one.
The flocculant is composed of the following components:12 parts of diatomite, 7 parts of potassium permanganate, 8 parts of potassium peroxydisulfate, calcium oxide 12
10 parts of powder, aluminum oxide;
Embodiment 2
Transformer electroplating wastewater 1L is taken in beaker, the raw water index of the electroplating wastewater is respectively:PH5.8, COD
1753mg/L, Cr6+6.37mg/L Ni2+68mg/L, Cu2+39.5mg/L Zn2+212mg/L, NH3- N 50mg/L, according to
The method of above-described embodiment 1 separation of solid and liquid first-remove suspension-flocculation-microbial reaction, after processing, measure upper liquid items
Index result is respectively:PH7.9, COD 31.3mg/L, Cr6+0.007mg/L, Ni2+0.13mg/L, Cu2+0.08mg/L,
Zn2+0.032mg/L, NH3-N 1.17mg/L。
Embodiment 3
The method prepared using embodiment 1 handles certain transformer production factory electroplating sewerage, as a result as shown in the table
Before processing(mg/L) | After processing(mg/L) | Clearance | |
COD | 1651 | 23.1 | 98.6% |
Cr6+ | 19 | 0.006 | 99.9% |
NH3-N | 61 | 1.17 | 98.1% |
Ni2+ | 95 | 0.08 | 99.9% |
Although above detailed explanation is made to this case with generality explanation and embodiment, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
The modification or improvement made without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.
Claims (1)
1. it is a kind of be used for handle in transformer oil vulcanize class material preparation, it is characterised in that the preparation include flocculant and
Microorganism formulation;
The flocculant is composed of the following components:12 parts of diatomite, 7 parts of potassium permanganate, 8 parts of potassium peroxydisulfate, 12 parts of calcium oxide, oxygen
Change 10 parts of aluminium;
The microorganism formulation is prepared as follows:
(1)Peanut shell is put into pulverizer, 100 mesh sieves are crossed after crushing and obtain peanut shell powder;
(2)Thiobacillus ferrooxidans, Bacillus foecalis alkaligenes, Thiobacillus thioxidans, pseudomonas aeruginosa and aspergillus niger are trained respectively
It is 1 × 10 to support to concentration7Individual/ml bacterium solution, then according to 5:3:1:2:1 volume ratio mixing, obtains mixed bacteria liquid;Will mixing
Bacterium solution and peanut shell powder are according to 1:1 weight produces microbial inoculum than being well mixed;
(3):It is 1 × 10 by scenedesmus obliquus culture to concentration5Individual/ml algae solution;
(4)Prepare carrier:
The carrier takes above-mentioned raw materials by 15 parts of kaolin, 10 parts of chitosan, 10 parts of chitin, 40 parts of water according to parts by weight
It is added to successively in stirred reactor, 500 turns/min stirring 10min, stands 30min, is placed in 60 DEG C and is dried to moisture and be
5%;
By step(2)The microbial inoculum of preparation, step(3)The algae solution and step of preparation(4)The carrier of preparation is according to 1:2:2 mass ratio
Mixing, stirs, and 30 DEG C of dryings to water content are 10%, produce microorganism formulation;
The Thiobacillus ferrooxidans is Thiobacillus ferrooxidans CGMCC NO.0727;
The Bacillus foecalis alkaligenes is Bacillus foecalis alkaligenes ATCC 31555;
The Thiobacillus thioxidans is Thiobacillus thioxidans CGMCC NO.0759;
The pseudomonas aeruginosa is pseudomonas aeruginosa ATCC 15442;
The aspergillus niger is aspergillus niger CCTCC No:M206034;
The scenedesmus obliquus is scenedesmus obliquus CGMCC No.8015.
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JP2011036843A (en) * | 2009-08-11 | 2011-02-24 | Shoji Sawada | Culture of bacteria carrier, stuck body thereof, and method for producing the same |
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CN104478098B (en) * | 2014-12-15 | 2016-03-02 | 呼伦贝尔东北阜丰生物科技有限公司 | For the treatment of the microbial preparation of coal chemical industrial waste water |
CN104556327B (en) * | 2014-12-19 | 2017-05-31 | 林昌民 | A kind of electroplating wastewater comprehensive treatment agent |
CN104528948B (en) * | 2014-12-28 | 2016-07-27 | 国家电网公司 | A kind of biological preparation for processing thermal power plant Waste Water Containing Sulfur |
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