CN1226199C - Compound nano biology medium - Google Patents
Compound nano biology medium Download PDFInfo
- Publication number
- CN1226199C CN1226199C CNB031403603A CN03140360A CN1226199C CN 1226199 C CN1226199 C CN 1226199C CN B031403603 A CNB031403603 A CN B031403603A CN 03140360 A CN03140360 A CN 03140360A CN 1226199 C CN1226199 C CN 1226199C
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- CN
- China
- Prior art keywords
- medium
- biomedia
- pore
- base material
- composite nano
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- 150000001875 compounds Chemical class 0.000 title abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 40
- 239000004568 cement Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 239000004113 Sepiolite Substances 0.000 claims abstract description 10
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 10
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052624 sepiolite Inorganic materials 0.000 claims abstract description 10
- 235000019355 sepiolite Nutrition 0.000 claims abstract description 10
- 239000010457 zeolite Substances 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 239000011148 porous material Substances 0.000 claims abstract description 9
- 229910052902 vermiculite Inorganic materials 0.000 claims abstract description 8
- 239000010455 vermiculite Substances 0.000 claims abstract description 8
- 235000019354 vermiculite Nutrition 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims abstract description 7
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 7
- 239000002131 composite material Substances 0.000 claims description 23
- 239000003610 charcoal Substances 0.000 claims description 10
- 239000010881 fly ash Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 6
- 230000006866 deterioration Effects 0.000 claims description 4
- 230000002906 microbiologic effect Effects 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000006053 organic reaction Methods 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 claims description 2
- 238000013005 condensation curing Methods 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 239000010865 sewage Substances 0.000 abstract description 17
- 239000011162 core material Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001179 sorption measurement Methods 0.000 abstract description 7
- 230000008929 regeneration Effects 0.000 abstract description 5
- 238000011069 regeneration method Methods 0.000 abstract description 5
- 239000002351 wastewater Substances 0.000 abstract description 4
- 230000000813 microbial effect Effects 0.000 abstract description 3
- 230000003647 oxidation Effects 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 1
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 abstract 1
- 206010059410 Faecaluria Diseases 0.000 abstract 1
- 239000001099 ammonium carbonate Substances 0.000 abstract 1
- 230000015271 coagulation Effects 0.000 abstract 1
- 238000005345 coagulation Methods 0.000 abstract 1
- 239000010883 coal ash Substances 0.000 abstract 1
- 238000004042 decolorization Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000003179 granulation Effects 0.000 abstract 1
- 238000005469 granulation Methods 0.000 abstract 1
- 238000006396 nitration reaction Methods 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 1
- 238000007711 solidification Methods 0.000 abstract 1
- 239000002585 base Substances 0.000 description 13
- 244000005700 microbiome Species 0.000 description 11
- 239000004793 Polystyrene Substances 0.000 description 4
- 229920002223 polystyrene Polymers 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004061 bleaching Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010815 organic waste Substances 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000002068 microbial inoculum Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The present invention discloses a compound nanometer biology medium which is suitable for treating various kinds of organic wastewater, the compound nanometer biology medium has the components by the weight percentage: 48 to 68 wt% of base material, 3 to 4 wt% of ammonium bicarbonate as a pore forming agent, 35 to 45 wt% of cement cementing agent and 3 to 5 wt% of core material, wherein the base material is nanometer activated carbon, micropore expanded vermiculite, nanometer pore sepiolite, nanometer pore zeolite, micro pulverized coal ash or a mixture with any proportion of one kind or multiple kinds of similar objects. The core material is granule activated carbon, bottom material components are quantitatively pulverized into granularity of 100 to 200 meshes to be mixed; hot water of 30 to 40 DEG C is sprayed to carry out granulation; the compound nanometer biology medium whose granule diameter is from 3 to 20mm is obtained by normal temperature coagulation and solidification; the micropore diameter of the compound nanometer biology medium is from 20 to 200 mum, and the specific surface area of the compound nanometer biology medium is from 50 to 200m<2>/g. The present invention solves the problems of small medium specific surface area, weak adsorption and fixation capability, poor decolorization effect, etc. The present invention has the advantages of high adsorption and fixation performance, high microbial adsorption activity, strong regeneration capacity, favorable biological oxidation, nitration and decoloration effects, self repeated regeneration, etc. The compound nanometer biology medium is widely suitable for treating various kinds of organic wastewater, such as domestic sewage water, toilet fecaluria sewage water, cultivation wastewater, etc.
Description
Technical field the present invention relates to a kind of composite Nano Biomedia that is used for organic wastewater treatment process, more particularly, relate to a kind of bio-oxidation that is suitable for handling city domestic sewage and various organic waste waters, adsorption bleaching, nitrated etc. nano biological medium.
Background technology is in existing sewage disposal technology, relatively typical case, the wider treatment process of application have combination, the modified form of UNITANK, microbial film, SBR, traditional activated sludge process, three ditch formula oxidation style and these technologies, though differ from one another, all relate to application of microorganism and provide the processing condition of effective work for it.Microbial technique is applied to the existing long period of processing of organic waste water, Japan begins to utilize microbiological deterioration ight soil in late 1980s, after this, environmental protection circle begins to pass through the whole bag of tricks, utilize various microorganisms to remove to handle organic sewage, large quantities of special microorganism microbial inoculums have been emerged, but the degradation effect of microorganism is still not ideal enough, show that mainly the inoculating microbe activity that adds is low, a little less than the regenerative power, need constantly to replenish, its major cause is more single except microorganism species itself, composite flora is few, outside capacity of decomposition is weak, another key factor does not have iterative regenerable, well behaved absorption, the medium of fixation of microbe causes the inoculating microbe that adds very easily to drift about in the water, and has influenced the quantity of special microorganism as dominant population.The medium of using mainly contains haydite, polystyrene spherolite, combining medium, elastic stereo medium etc. at present, and these products are less relatively owing to specific surface, function singleness, certain adsorption bleaching effect is arranged, but all be difficult to reach the requirement of microorganisms reproduction, and cost is higher, has limited its application.
Summary of the invention the object of the present invention is to provide a kind of be suitable for various treatment of Organic Wastewater have lower cost, low density, bigger serface, open grain, strongly hydrophilic and than Johnson ﹠ Johnson's thing oxidation, nitrated, adsorption bleaching ability, make the fast rapid regeneration of external source special microorganism and improve its active nano combined Biomedia.
In order to achieve the above object; the invention provides following technical scheme: develop a kind of nano combined Biomedia; its composition and weight percentage are: base material 50%～65.4%; core 2.8%～4%; pore-forming material 2.8%～4%; cement bond agent 28%～42%; described base material is the nano active charcoal; the micropore expanded vermiculite; the nanoporous sepiolite; the nanoporous zeolite; the mixture of one or more arbitrary proportions of microballon flyash or its analogue; described core is a granulated active carbon; described pore-forming material is a bicarbonate of ammonia; it is 100～200 orders that described each component quantifying is crushed to granularity; mix; spray 30～40 ℃ of hot water and make ball; normal temperature condenses; solidify; get particle diameter 4～50mm; micro-pore diameter 20～200 μ m, specific surface area 50～200m
2The composite Nano Biomedia of/g.In addition, the apparent density 1.0～1.5g/cm of composite Nano Biomedia of the present invention
3, porosity 35～55%, specific surface area 50～200m
2/ g, broken wear rate＜2%, sour molten rate＜2%, the molten rate of alkali＜1%.This class composite Nano Biomedia main chemical is SiO
2, Al
2O
3, CaO, MgO, K
2O, Fe
2O
3Deng not containing harmful heavy metal and other objectionable impurities, the porosity height is the ideal Biomedia.In making ball, use light-weight filler to make ball, core is a porous organic or inorganic material, as granulated active carbon etc., in order to reduce density of medium, the granularity of core is about 1/3 of a medium granularity.
The present invention's technical scheme preferably is: each composition and weight percentage in the base material of composite Nano Biomedia are: nano active charcoal 20%～30%, nanoporous sepiolite 16%～27%, nano zeolite 10%～20%, microballon flyash 25%～40%.In described base material, comprise pore-forming material and cement bond agent, material chemical ingredients and content in the composite Nano Biomedia are: C 5%-20%, SiO
230%-33%, Al
2O
313%-14%, CaO 26%-30%, MgO 3%-5%, K
2O 1%-2%, NO
20.1%-0.3%, Fe
2O
34%-6%, Pb, Zn, Cu are a small amount of.Under this kind situation, medium has to microorganism and organic fine particles that the nitrated performance of good adsorption, fixed effect and ammonia nitrogen is excellent, decoloring ability is strong, cost is low, and itself can repeated regeneration, this kind medium can suitably be adjusted material formula according to look, flavor character and BOD, COD, the suspension content of different sewage simultaneously, to reach except that look, remove flavor, to strengthen the organic technological effect of microbiological deterioration.
The application of composite Nano Biomedia of the present invention: be used for the processing of various organic waste waters, absorption, fixing, regeneration microorganism are also carried out bio-oxidation, nitrated, decolouring, taste removal etc. as the organic reaction interface of microbiological deterioration.The nano combined Biomedia of the present invention is applied to biomembrane process and handles city domestic sewage, can guarantee water outlet COD
Cr≤ 40mg/L, BOD
5≤ 10mg/L, SS≤10mg/L, NH
3-N≤10mg/L, the sewage after the processing reach national sewage discharge primary standard.
Compared with prior art, the present invention has following tangible advantage: described nano combined Biomedia and haydite, the polystyrene spherolite, elastic stereo medium and other complex media are compared, its production cost is 50% of a haydite, 60% of polystyrene spherolite, 70% of combining medium, 80% of elastic stereo medium, medium biofilm efficient is 110% of haydite, 150% of polystyrene spherolite, 180% of combining medium, 200% of elastic stereo medium, it is to the absorption of microorganism, fixed effect and bio-oxidation, nitrated, decolouring taste removal ability obviously is better than haydite, simultaneously can suitably adjust material formula, to reach ideal skill effect according to the character and the pollutant load of sewage.
By specific embodiment the present invention is carried out more detailed description below the embodiment:
The manufacturing of embodiment 1 composite Nano Biomedia
Example 1-1
Get base material nano active charcoal 15Kg; micropore expanded vermiculite 6Kg; microballon flyash 27Kg adds up to 48Kg, pore-forming material bicarbonate of ammonia 4Kg; jointing compound cement 43Kg; it is that 100 orders, mixing, 40 ℃ of hot water of spray are made ball, normal temperature condenses, solidifies that core material particles gac 4Kg, each bed material component quantifying are crushed to granularity, particle diameter 10mm; micro-pore diameter 60 μ m, specific surface area 180m
2The composite Nano Biomedia of/g.Wherein contain base material 50%, pore-forming material 4%, core 4%, cement bond agent 42%.
Example 1-2
Get base material nano active charcoal 12Kg; nanoporous sepiolite 20Kg, nanoporous zeolite 8Kg, microballon flyash 20Kg; add up to 60Kg; pore-forming material bicarbonate of ammonia 3Kg, jointing compound cement 39Kg, core material particles gac 4Kg; it is that 150 orders, mixing, 35 ℃ of hot water of spray are made ball, normal temperature condenses, solidifies that each bed material component quantifying is crushed to granularity; get particle diameter 8mm, micro-pore diameter 180 μ m, specific surface area 100m
2The composite Nano Biomedia of/g.Wherein contain base material 56.60%, pore-forming material 2.80%, cement bond agent 37.80%, core 3.80%.
Example 1-3
Get base material nano active charcoal 7Kg, micropore expanded vermiculite 5Kg, nanoporous sepiolite 14Kg; nanoporous zeolite 6Kg; microballon flyash 31Kg adds up to 63Kg, pore-forming material bicarbonate of ammonia 3Kg; jointing compound cement 40Kg; it is that 200 orders, mixing, 30 ℃ of hot water of spray are made ball, normal temperature condenses, solidifies that core material particles gac 3Kg, each bed material component quantifying are crushed to granularity, particle diameter 3mm; micro-pore diameter 30 μ m, specific surface area 130m
2The composite Nano Biomedia of/g.Wherein contain base material 57.80%, pore-forming material 2.80%, cement bond agent 36.70%, core 2.80%.The content of each composition in the base material: nano active charcoal 11%, micropore expanded vermiculite 7.93%, nanoporous sepiolite 22.22%, nanoporous zeolite 9.52%, microballon flyash 49.33%.
Example 1-4
Get nano active charcoal 13Kg, micropore expanded vermiculite 8Kg, nanoporous sepiolite 17Kg; nanoporous zeolite 8Kg; microballon flyash 24Kg adds up to 70Kg, pore-forming material bicarbonate of ammonia 3Kg; jointing compound cement 30Kg; it is that 200 orders, mixing, 40 ℃ of hot water of spray are made ball, normal temperature condenses, solidifies that core material particles gac 4kg, each bed material component quantifying are crushed to granularity, particle diameter 3mm; micro-pore diameter 50 μ m, specific surface area 180m
2The composite Nano Biomedia of/g.Wherein contain base material 65.42%, core 3.74% pore-forming material 2.80%, cement bond agent 28.04%.The content of a composition in the base material: nano active charcoal 18.57%, micropore expanded vermiculite 11.43%, nanoporous sepiolite 24.29%, nanoporous zeolite 11.43%, microballon flyash 34.29%.
Embodiment 2 utilizes the sewage disposal of composite Nano Biomedia
Example 2-1 handles city domestic sewage
With the composite Nano Biomedia of embodiment 1-2, handle city domestic sewage with biomembrane process, sewage quality is before handling: COD
Cr280mg/L, BOD
5115mg/L, SS184mg/L, NH
3-N 20mg/L handles back COD
Cr35mg/L, BOD
58mg/L, SS 9mg/L, NH
3-N 6mg/L.
Example 2-2 handles the public lavatory excrement and urine waste
With the composite Nano Biomedia of embodiment 1-3, sewage quality is before handling: COD
Cr300mg/L, BOD
5480mg/L, SS 200mg/L, NH
3-N 86mg/L handles back COD
Cr25mg/L, BOD
520mg/L, SS 12mg/L, NH
3-N 4mg/L.
Example 2-3 handles pig farm sewage
With the composite Nano Biomedia of embodiment 1-4, sewage quality is before handling: COD
Cr370mg/L, BOD
5580mg/L, SS 198mg/L, NH
3-N 70mg/L handles back COD
Cr20mg/L, BOD
526mg/L, SS 6mg/L, NH
3-N 8mg/L.
Claims (3)
1; a kind of composite Nano Biomedia; contain mineral substrate; it is characterized in that: the composition of composite Nano Biomedia and weight percentage are: base material 50%～65.4%; core 2.8%～4%; pore-forming material 2.8%～4%; cement bond agent 28%～42%; described base material is the nano active charcoal; the micropore expanded vermiculite; the nanoporous sepiolite; the nanoporous zeolite; the mixture of one or more arbitrary proportions of microballon flyash; described core is a granulated active carbon; described pore-forming material is a bicarbonate of ammonia; it is 100～200 orders that described each bed material component quantifying is crushed to granularity; mix; spray 30～40 ℃ of hot water and make ball; the normal temperature condensation cure; get particle diameter 4～50mm; micro-pore diameter 20～200 μ m micropores, specific surface area 50～200m
2The composite Nano medium of/g.
2, composite Nano Biomedia according to claim 1 is characterized in that: each composition and weight percentage in the base material are: nano active charcoal 20%～30%, nanoporous sepiolite 16%～27%, nanoporous zeolite 10～20%, microballon flyash 25%～40%.
3, the application of the described composite Nano Biomedia of claim 1: be used for organic wastewater treatment process, to the inoculating microbe that adds adsorb, fixing and as the organic reaction interface of microbiological deterioration, carry out bio-oxidation, nitrated, decolouring, taste removal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031403603A CN1226199C (en) | 2003-09-02 | 2003-09-02 | Compound nano biology medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031403603A CN1226199C (en) | 2003-09-02 | 2003-09-02 | Compound nano biology medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1519209A CN1519209A (en) | 2004-08-11 |
| CN1226199C true CN1226199C (en) | 2005-11-09 |
Family
ID=34286480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031403603A Expired - Lifetime CN1226199C (en) | 2003-09-02 | 2003-09-02 | Compound nano biology medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1226199C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9175358B2 (en) * | 2009-11-11 | 2015-11-03 | Carbo-UA Limited | Compositions and processes for sugar treatment |
| CN109809556A (en) * | 2019-03-19 | 2019-05-28 | 广州大学 | A honeycomb biological filler suitable for microbial treatment of wastewater and its preparation method and application |
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2003
- 2003-09-02 CN CNB031403603A patent/CN1226199C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1519209A (en) | 2004-08-11 |
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Denomination of invention: Compound nano biology medium Effective date of registration: 20121205 Granted publication date: 20051109 Pledgee: Bank of Communications Ltd. Shenzhen branch of the step Pledgor: SHENZHEN LONGCHENG HI-TECH ENVIRONMENTAL PROTECTION CO.,LTD.|Zhang She Registration number: 2012990000756 |
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Date of cancellation: 20140923 Granted publication date: 20051109 Pledgee: Bank of Communications Ltd. Shenzhen branch of the step Pledgor: SHENZHEN LONGCHENG HI-TECH ENVIRONMENTAL PROTECTION CO.,LTD.|Zhang She Registration number: 2012990000756 |
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Address after: 518057 Shenzhen City, Guangdong Province, Nanshan District hi tech Zone in the Southern District of A-1 digital technology park on the third floor of A1 building Patentee after: SHENZHEN LONGCHENG HI-TECH ENVIRONMENTAL PROTECTION (Group) Co.,Ltd. Address before: 518057 Shenzhen City, Guangdong Province, Nanshan District hi tech Zone in the Southern District of A-1 digital technology park on the third floor of A1 building Patentee before: SHENZHEN LONGCHENG HI-TECH ENVIRONMENTAL PROTECTION CO.,LTD. |
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Address after: 518057 Shenzhen City, Guangdong Province, Nanshan District hi tech Zone in the Southern District of A-1 digital technology park on the third floor of A1 building Patentee after: Shenzhen Longcheng high tech environmental protection Co.,Ltd. Address before: 518057 Shenzhen City, Guangdong Province, Nanshan District hi tech Zone in the Southern District of A-1 digital technology park on the third floor of A1 building Patentee before: SHENZHEN LONGCHENG HI-TECH ENVIRONMENTAL PROTECTION (Group) Co.,Ltd. |
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Granted publication date: 20051109 |