CN1522972A - Method for preparing magnetic filling with biological affinity, hydrophilicity and activity for water treatment - Google Patents

Method for preparing magnetic filling with biological affinity, hydrophilicity and activity for water treatment Download PDF

Info

Publication number
CN1522972A
CN1522972A CNA031403867A CN03140386A CN1522972A CN 1522972 A CN1522972 A CN 1522972A CN A031403867 A CNA031403867 A CN A031403867A CN 03140386 A CN03140386 A CN 03140386A CN 1522972 A CN1522972 A CN 1522972A
Authority
CN
China
Prior art keywords
magnetic
biological
filling
hydrophilicity
filler
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA031403867A
Other languages
Chinese (zh)
Other versions
CN1285517C (en
Inventor
江 程
程江
张凡
皮丕辉
文秀芳
杨卓如
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
South China University of Technology SCUT
Original Assignee
South China University of Technology SCUT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CNB031403867A priority Critical patent/CN1285517C/en
Publication of CN1522972A publication Critical patent/CN1522972A/en
Application granted granted Critical
Publication of CN1285517C publication Critical patent/CN1285517C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Biological Treatment Of Waste Water (AREA)

Abstract

The present invention relates to a preparation method of biological affinity hydrophilic active magnetic seed filling material for treating water. It is characterized by that said method includes the following steps: mixing biological affinity substance, hydrophilic substance, magnetic powder and active carbon or magnetic powder and calcium carbonate in the high-molecular base material, and adding dispersion lubricating agent, uniformly stirring them, placing them into injection moulding machine, utilizing filling mould to make extrusion moulding and magnetizing, so as to obtain the invented filling material. It has biological affinity and hydrophilicity, at the same time can induce microbial activity and enzyme activity, and can raise oxygen utilization rate in water and water treatment efficiency.

Description

The water treatment preparation method of biological affinity, hydrophilicity and activity magnetic filling
(1) technical field:
The present invention is used to carry out a biological disposal upon the preparation method of the microbe carrier (being biologic packing material) of trade effluent or sanitary sewage, and water treatment specifically is with the preparation method of biological affinity, hydrophilicity and activity magnetic filling.Biologic packing material with the inventive method preparation not only has bioaffinity and wetting ability, can also excite microorganism cells active and improve performance such as coefficient of oxygen utilization, and the microbial film aerobic biodegradation of (dirt) water that is specially adapted to give up is handled.
(2) background technology
Biologic packing material is one of core of microbial film water technology, and the biologic packing material kind has fixed (mainly containing cellular and the corrugated plate shape hard filler), suspension type (comprising soft-filler, semi soft packing, combined stuffing and elastic filler) and distributing several types such as (the heap formula of loosing and floating fillers) by mounting means classification commonly used at present.Biologic packing material is that starting material are made with macromolecular materials such as polypropylene, polyethylene, polyvinyl chloride or polyester mainly, and the special emphasis of filler exploitation is at aspects such as specific surface area, filling-material structure and the distribute water and air anti-blocking performance of filler and microbial film renewals.In actual applications, it is found that the filler made from these materials, its hydrophilicity (ability of material surface adsorption moisture) and bioaffinity (biocompatibility and biological activity) are relatively poor, cause biologic packing material moistened surface, mass-transfer performance and attached growth of microorganisms characteristic not good enough, exist not enough at the tightness and the aspects such as microorganism cells activity and coefficient of oxygen utilization of microorganism colonization toggle speed, biofilm amount, film and filler.
Though there are at present many research and development personnel to improve the filling surface wettability by biologic packing material being carried out surface treatment (as mechanical grinding roughening, acid solution immersion corrosion or ultraviolet high-energy irradiation) to contain the strong oxidizing property material, but along with constantly carrying out of water treatment, surface treated can dribble away owing to the continuous impact and the continual metabolism of microorganism of water flow, makes the processing efficiency instability; In recent years also have and in the polymer starting material, introduce the report that hydroaropic substance approach such as (as polyvinyl alcohol, polyacrylamides) improves the filler wetting ability and accelerates the microorganism colonization toggle speed, but it is not enough that the bioaffinity of filler and biological activity are still felt, thereby make the aspects such as tightness, microorganism active and coefficient of oxygen utilization between compactness, film and the filler of filling surface microbial film all await further raising.
On the other hand; in recent years, the applied research of relevant magnetic field effect in useless (dirt) aquatic organism degraded is very active, existing a large amount of research reports; biochemical reactor in saprobia degraded usefulness adds a magnetic field, can improve the biological treatment efficient of waste water greatly.But the biodegradable report of all magnetic field-intensifications all is confined to laboratory study, and this mainly is the bulky of (dirt) aquatic organism treatment facility because common reality is given up, and externally-applied magnetic field still has certain difficulty.Among the present invention a small amount of magnetic and strong magnetic particle and biological affine hydrophilic substance are attached in the biological plastics filler commonly used, the biological affinity, hydrophilicity and activity magnetic filling that the back formation of magnetizing has low-intensity magnetic field, when this filler being placed in the saprobia oxidative degradation equipment, (comprise fixed bed and fluidized-bed filler), each filler just is equal to the bio-reactor of a miniature complementary field, thereby can more easily realize mangneto physical chemistry biological effect being applicable in useless (dirt) aquatic organism of reality is handled.
(3) summary of the invention
The objective of the invention is to problem at the prior art existence, the preparation method of a kind of water treatment with the biological affinity, hydrophilicity and activity magnetic filling is provided, the filler of preparation can improve the high inadequately characteristic of its bioaffinity, biological activity, wetting ability deficiency and coefficient of oxygen utilization, have bioaffinity and wetting ability, simultaneously can induce microorganism active and enzymic activity and can improve water oxygen utilization ratio and water treatment efficiency, that the present invention is applicable to is fixed, the manufacturing of any filler in suspension type and the distributing filler.
The present invention realizes by following technical proposals: sneak into biological affine material, hydroaropic substance, magnetic and gac or magnetic and lime carbonate in polymer base material, add dispersed lubricant, after stirring, drop in the injection moulding machine, by the filling mould extrusion moulding, magnetize;
Described polymer base material can be polypropylene or polyethylene or polyvinyl chloride or polyester;
The affine material of described biology is wherein one or more mixtures of alginate calcium, starch, gelatin, bone meal, Mierocrystalline cellulose, chitosan and derivative thereof, hydroxyapatite, polyvinyl acetate (PVA);
Described hydrophilic substance is wherein one or more mixtures of polyvinyl alcohol, polyethylene glycol, polyacrylamide, agar, carrageenin, carrageenin, light-hardening resin, silica gel, diatomite;
Described magnetic mainly is wherein one or more mixtures of Z 250, ferric oxide, iron monoxide, barium ferrite, the strong magnetic particle of rare earth such as neodymium iron boron;
Described magnetic can also soak activation in glutaraldehyde, make active magnetic and be used further to prepare filler of the present invention;
Dispersed lubricant comprises the mixture of vegetable and animals oils and white mineral oil;
The parts by weight of above-mentioned raw materials consumption are as follows:
Polymer base material 50~100
Biological affine material 2~20
Hydrophilic substance 2~20
Magnetic 2~15
Gac or lime carbonate 1~5
Dispersed lubricant 1~10, wherein lubricant such as vegetable and animals oils 0.5~5, dispersion agent such as white mineral oil 0.5~5.
Optimum amount parts by weight scope:
Polymer base material 70~90
Biological affine material 3~10
Hydrophilic substance 3~10
Magnetic 4~10
Gac or lime carbonate 1~5
Dispersed lubricant 1~8, wherein lubricant such as vegetable and animals oils 0.5~4, dispersion agent such as white mineral oil 0.5~4.
The present invention preparation method more specifically is as follows: earlier with the part dispersed lubricant that magnetic and gac or lime carbonate is wetting, and in stirrer with affine material of biology and hydrophilic substance mixing, mix with polymer base material again, move into together in the stirring hopper of injection moulding machine, and the remaining dispersed lubricant of interpolation, inject filler, filler magnetizes through 5000~10000 Gausses' magnetic field, promptly can be made into the biological affinity, hydrophilicity and activity magnetic filling that has low-intensity magnetic field.
The present invention compared with prior art has the following advantages:
1. because the biological affine material of being filled mostly is microorganism cells immobilization bio-carrier commonly used, thereby prepared filler biological consistency is good, the biological activity height, the affine material of part biological on the filling surface such as minute quantity starch or bone meal etc. can be used as the part nutrition source of microorganism growth, biological nutrition source on these filling surfaces can be formed micropore by Institute of Micro-biology's degraded in the biofilm process or after the biofilm gradually simultaneously, thereby also have a function of pore-creating agent, can increase the specific surface area of filler, for microorganism provides more apposition growth point, attached growth of microorganisms is more prone to and close and firm, anti-aeration impact capacity and resistance to overload shock ability improve.
2. because the hydroaropic substance that is added and some biological affine materials contain hydrophilic radical, make filler have stronger wetting ability, thereby the wettability of filling surface and mass-transfer performance enhancing, with identical shaped volume but the filler of unlike material in water, soak, under identical soak time, biological affinity, hydrophilicity and activity magnetic filling of the present invention has bigger prudent amount than common plastics filler to water, when filler is taken out from water, can be observed biological affinity, hydrophilicity and activity magnetic filling surface with uniform moisture film, and slowly leave the then very fast formation globule drippage of common plastics filling surface.
3. place a sewage aerobic biological treatment system to test the made biological affinity, hydrophilicity and activity magnetic filling and the common plastics filler of a plurality of identical shaped specifications simultaneously, activated sludge concentration is 3~5g/L in the system, aeration rate 0.03-0.04m 3/ h.Experiment is found, less than the prepared biological affinity, hydrophilicity and activity magnetic filling of the present invention in 2 days the cotton-shaped microorganic adhesion of grey is just arranged, and the common plastics filler just had significantly biofilm sign after 7~9 days, after biofilm is stable, measure the biofilm amount of two kinds of fillers, the biofilm amount of finding the biological affinity, hydrophilicity and activity magnetic filling is higher 1~8 times than common plastics filler biofilm amount, increase aeration rate and find that also the biological affinity, hydrophilicity and activity magnetic filling is than the common plastics filler load impact of anti-the aeration, difficult drop-off, not only the biofilm startup is quick easily to show the biological affinity, hydrophilicity and activity magnetic filling, and biomembranous compactness is all relative with sticking power higher on the filler.
4. owing to have low-intensity magnetic field around the magnetic kind in the biological affinity, hydrophilicity and activity magnetic filling after magnetizing, and oxygen is the superparamagnetism material, therefore airborne oxygen can stop near the magnetic kind during aeration, prolong gas-liquid contact time, improve the utilization ratio of dissolved oxygen in water, gases such as airborne nitrogen helium then are not trapped to be assembled; Magnetic kind in the biological affinity, hydrophilicity and activity magnetic filling also can be passed through effects such as magnetic force key, magnetic force, Lorentz force and mangneto colloid effect in addition, and water pollutant etc. is gathered, adsorbs, is enriched to filling surface through magnetic; Add that the biological affinity, hydrophilicity and activity magnetic filling has the natural characteristics of impelling microorganism to grow in its surface attachment, and have been found that at present many bacterial classifications are for having a liking for magnetic sewage degradation bacteria (as photosynthetic bacterium, thiobacillus ferrooxidant etc.).Will cause like this on biological affinity, hydrophilicity and activity magnetic filling surface and form all relative higher zone of organic concentration, microbial biomass and oxyty, three's contact and diffusion probability have been increased greatly, simultaneously, raise through magnetized water osmotic pressure, help organism and oxygen through the diffusion of microbial film, strengthened the biochemical reaction in material transfer and the film to microorganism cells matter; The existence of low-intensity magnetic field also can promote Growth of Biologic Cell and metabolism, and the synthetic and enzyme of inducible enzyme is lived the quickening enzyme reaction.Experimental result in the sewage aerobic biological treatment system shows, adopt the made biological affinity, hydrophilicity and activity magnetic filling of the present invention, can significantly improve the removal efficient of CODcr than the common plastics filler of identical shaped specification, and the CODcr clearance is improved to some extent also.
5. though a large amount of laboratory studyes reports are arranged at present, add a magnetic field at the biochemical reactor of saprobia degraded usefulness, can improve the biological treatment efficient of waste water greatly.But because actual usually the bulky of (dirt) aquatic organism treatment facility of giving up, the degraded of externally-applied magnetic field enhanced biological has certain difficulty.Among the present invention a small amount of magnetic and strong magnetic particle (and biological affine hydrophilic substance) are attached in the biological plastics filler commonly used, the biological affinity, hydrophilicity and activity magnetic filling that the back formation of magnetizing has low-intensity magnetic field, when this filler being placed in the saprobia oxidative degradation equipment, (comprise fixed bed and fluidized-bed filler), each filler just is equal to the bio-reactor of a miniature complementary field, thereby can be easier to realize mangneto physical chemistry biological effect technology being applicable in useless (dirt) aquatic organism of reality is handled.
6. the present invention is owing to adopted suitable dispersed lubricant and reasonable process technology; therefore the processing of biological affinity, hydrophilicity and activity magnetic filling is very convenient; additive granulation in forcing machine or tablets press earlier; can be directly on injection moulding machine with the polymer base material particle mixed injection molding moulding of filler; simplify manufacturing procedure, saved production cost.
(4) embodiment
Embodiment 1: be base material (3680 gram) with the polypropylene GRANULES, take by weighing white mineral oil (25 gram), vegetables oil (15 gram) is wetting with magnetic (210 gram), then in stirrer with the mixture mixing of itself and polyvinyl alcohol (110 gram) and starch (100 restrain), move in the stirring bucket of injection moulding machine, add white mineral oil (30 gram) and vegetables oil (30 gram) again, mix the back injection moulding, make 70 of fillers, the proportion of made filler is about 0.94, again made filler is moved in the magnetic field about 5000 Gausses, after magnetizing, made biological affinity, hydrophilicity and activity magnetic filling has 10~30 Gausses' permanent low-intensity magnetic field.The sewage aerobic biological treatment system that the made biological affinity, hydrophilicity and activity magnetic filling and the plain polypropylene plastic filler of a plurality of identical shaped specifications placed the same terms respectively, carry out CODcr and remove simultaneous test, initial CODcr is 500-600mg/L in the system, activated sludge concentration is 3~5g/L, aeration rate 0.03-0.04m 3/ h.The CODcr measurement result shows, the water treatment system of the biological affinity, hydrophilicity and activity magnetic filling that use the present invention makes, and the CODcr clearance after 4 days has reached 8 1%, and the CODcr clearance of plain polypropylene plastic filler system has only 51%.
Embodiment 2: be base material (3100 gram) with the polypropylene GRANULES, take by weighing white mineral oil (40 gram), vegetables oil (35 gram), the mixture that will contain the magnetic (300 gram) of the strong magnetic particle of rare earth and calcium carbonate powders (60 restrain) is wetting, then in stirrer with itself and polyvinyl alcohol (250 gram), the mixture mixing of alginate calcium (100 gram) and starch (180 gram), move in the stirring bucket of injection moulding machine, add white mineral oil (70 gram) again, vegetables oil (65 gram), mix the back injection moulding, the proportion of obtained filler (70) is about 0.98, again made filler is moved in 10000 Gausses' the magnetic field, after magnetizing, made biological affinity, hydrophilicity and activity magnetic filling has 30~60 Gausses' permanent low-intensity magnetic field.The CODcr measurement result shows, the water treatment system of the biological affinity, hydrophilicity and activity magnetic filling that use the present invention makes, and the CODcr clearance after 3 days has reached 91%, and the CODcr clearance of plain polypropylene plastic filler system has only 48%.
Embodiment 3: be base material (3400 gram) with the polypropylene GRANULES, take by weighing white mineral oil (35 gram), vegetables oil (25 gram), the mixture that will contain the magnetic (250 gram) of the strong magnetic particle of rare earth and active carbon powder (45 restrain) is wetting, then in stirrer with the mixture mixing of itself and polyvinyl alcohol (180 gram) and alginate calcium (155 restrain), move in the stirring bucket of injection moulding machine, add white mineral oil (60 gram) again, vegetables oil (50 gram), mix the back injection moulding, the proportion of obtained filler (70) is about 0.96, again made filler is moved in 8000 Gausses' the magnetic field, after magnetizing, made biological affinity, hydrophilicity and activity magnetic filling has 20~50 Gausses' permanent low-intensity magnetic field.The CODcr measurement result shows, the water treatment system of the biological affinity, hydrophilicity and activity magnetic filling that use the present invention makes, and the CODcr clearance after 3 days has reached 88%, and the CODcr clearance of plain polypropylene plastic filler system has only 48%.

Claims (2)

1, a kind of water treatment preparation method of biological affinity, hydrophilicity and activity magnetic filling, it is characterized in that in polymer base material, sneaking into biological affine material, hydroaropic substance, magnetic and gac or magnetic and lime carbonate, add dispersed lubricant, after stirring, drop in the injection moulding machine, by the filling mould extrusion moulding, magnetize; Described polymer base material is polypropylene or polyethylene or polyvinyl chloride or polyester; The affine material of described biology is wherein one or more mixtures of alginate calcium, starch, gelatin, bone meal, Mierocrystalline cellulose, chitosan and derivative thereof, hydroxyapatite, polyvinyl acetate (PVA); Described hydrophilic substance is wherein one or more mixtures of polyvinyl alcohol, polyethylene glycol, polyacrylamide, agar, carrageenin, carrageenin, light-hardening resin, silica gel, diatomite; Described magnetic is wherein one or more mixtures of Z 250, ferric oxide, iron monoxide, barium ferrite, the strong magnetic particle of rare earth such as neodymium iron boron, or it soaks the magnetic that activation obtains in glutaraldehyde; Dispersed lubricant is wherein one or more mixtures of vegetable and animals oils, white mineral oil;
The parts by weight of above-mentioned raw materials consumption are as follows:
Polymer base material 50~100
Biological affine material 2~20
Hydrophilic substance 2~20
Magnetic 2~15
Gac or lime carbonate 1~5
Dispersed lubricant 1~10, wherein lubricant 0.5~5, dispersion agent 0.5~5.
2, the water treatment according to claim 1 preparation method of biological affinity, hydrophilicity and activity magnetic filling, it is characterized in that earlier with the part dispersed lubricant magnetic and gac or lime carbonate is wetting, and in stirrer with affine material of biology and hydrophilic substance mixing, mix with polymer base material again, move into together in the stirring hopper of injection moulding machine, and add remaining dispersed lubricant, inject filler, filler magnetizes through 5000~10000 Gausses' magnetic field, promptly can be made into magnetic filling.
CNB031403867A 2003-09-03 2003-09-03 Method for preparing magnetic filling with biological affinity, hydrophilicity and activity for water treatment Expired - Fee Related CN1285517C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB031403867A CN1285517C (en) 2003-09-03 2003-09-03 Method for preparing magnetic filling with biological affinity, hydrophilicity and activity for water treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB031403867A CN1285517C (en) 2003-09-03 2003-09-03 Method for preparing magnetic filling with biological affinity, hydrophilicity and activity for water treatment

Publications (2)

Publication Number Publication Date
CN1522972A true CN1522972A (en) 2004-08-25
CN1285517C CN1285517C (en) 2006-11-22

Family

ID=34286489

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031403867A Expired - Fee Related CN1285517C (en) 2003-09-03 2003-09-03 Method for preparing magnetic filling with biological affinity, hydrophilicity and activity for water treatment

Country Status (1)

Country Link
CN (1) CN1285517C (en)

Cited By (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1304303C (en) * 2005-01-07 2007-03-14 清华大学 Method for preparing controlled release high molecular carbon source material for biological method to treat water
CN100455524C (en) * 2006-07-20 2009-01-28 大连宇都环境工程技术有限公司 Modified microbial membrane carrier
CN100489032C (en) * 2007-06-15 2009-05-20 中国科学院广州地球化学研究所 Method for preparing composite magnetic polyurethane foam carrier and use thereof
CN100519437C (en) * 2006-01-26 2009-07-29 中国科学院等离子体物理研究所 Composite type inorganic polymer water quality purifier and method of magnetic gathering algae eliminating
CN100537450C (en) * 2006-07-03 2009-09-09 浙江工业大学 Bio-affinity water treatment filling
CN101284694B (en) * 2007-04-15 2010-04-21 于春荣 Hydrophilic active biological film suspend carrier and method for making the same
CN102267759A (en) * 2011-02-25 2011-12-07 江苏大学 Magnetic spherical filling material and preparation method thereof
CN101648745B (en) * 2009-09-04 2012-01-11 宇星科技发展(深圳)有限公司 Magnetic seed filler taking sludge as main raw material and preparation method thereof
CN101691436B (en) * 2009-10-13 2012-01-11 四川环能德美科技股份有限公司 Magnetic microbial carrier and preparation method thereof
CN102352134A (en) * 2011-08-23 2012-02-15 华南理工大学 Method for preparing nanometer ferric oxide water-soluble powder
CN102417235A (en) * 2011-12-22 2012-04-18 中山大学 Continuous gas stripping biological aerated filter sewage treatment device
CN102491504A (en) * 2011-12-06 2012-06-13 浙江双益环保科技发展有限公司 Polyethylene biological filing material and composite fluidized bed bioreactor
CN102531169A (en) * 2011-05-11 2012-07-04 中山大学 Magnetic three-dimensional filler for purifying water
CN102827410A (en) * 2012-08-17 2012-12-19 四川亿思通科技工程有限公司 Bioaffinity hydrophilic magnetic suspended filler and preparation method thereof
CN103203179A (en) * 2013-03-19 2013-07-17 王映璋 Preparation method for multiple micropore negative ion far-infrared electric field biological affinity packing
CN103387283A (en) * 2013-07-14 2013-11-13 梁锦雄 Active biology carrier material
CN103627086A (en) * 2013-11-16 2014-03-12 贾会荣 Filler and multi-faceted hollow sphere for liquid and gas treatment and preparation method of filler as well as liquid and gas treatment method
CN103881140A (en) * 2014-03-13 2014-06-25 常州中科海纳碳素科技有限公司 Preparation method of activated carbon filler with high electromagnetic wave absorption performance
CN104192993A (en) * 2014-09-25 2014-12-10 王伟 Biological affinitive hydrophilic modified magnetic filler
CN104229983A (en) * 2014-09-29 2014-12-24 滁州友林科技发展有限公司 Slag composite biological stuffing for water treatment and preparation method thereof
CN104667890A (en) * 2015-02-04 2015-06-03 苏州康华净化系统工程有限公司 Composite for purifying water and preparation method of composite
CN104773818A (en) * 2015-04-23 2015-07-15 宜兴盛溢基业环保科技有限公司 Suspended biological film filler of composite trace metal ions and preparation method of suspended biological film filler
CN104891642A (en) * 2015-05-15 2015-09-09 大连宇都环境技术材料有限公司 Nutritional type bio-carrier for wastewater treatment
CN105461083A (en) * 2016-01-27 2016-04-06 苏州科环环保科技有限公司 Suspended filler for quick biofilm culturing of microorganisms
CN105565971A (en) * 2015-12-16 2016-05-11 苏州蟹家族生态农业有限公司 Water quality regulator for pet crab breeding and preparation method thereof
CN105585116A (en) * 2016-01-27 2016-05-18 苏州科环环保科技有限公司 Preparation method of suspended biological carrier for water treatment
CN105585106A (en) * 2016-01-27 2016-05-18 苏州科环环保科技有限公司 Microbial filler for low-concentration wastewater treatment
CN106045019A (en) * 2015-04-09 2016-10-26 积水设备系统株式会社 Carrier for holding microorganism, wastewater treatment method and wastewater treatment system
CN106219731A (en) * 2016-09-27 2016-12-14 四川环能德美科技股份有限公司 A kind of MBBR magnetic suspension biologic packing material and preparation method thereof
CN106335990A (en) * 2016-08-24 2017-01-18 安徽正田能源科技有限公司 Purificant for silicon wafer processing wastewater and preparation method thereof
CN106630074A (en) * 2017-01-23 2017-05-10 太原市润民环保节能有限公司 Flocculation, magnetic adsorption and filtration all-in-one machine
CN106883513A (en) * 2017-03-21 2017-06-23 上海华励振环保科技有限公司 Sewage disposal filler
CN107252680A (en) * 2017-06-07 2017-10-17 常州中翔科技有限公司 A kind of preparation method of biofilm carrier
CN107446209A (en) * 2017-07-31 2017-12-08 四川国中亿思通环保科技有限公司 A kind of hydrophilic MBBR fillers of magnetic and preparation method thereof
CN107879478A (en) * 2017-11-15 2018-04-06 哈尔滨工业大学 The ecological bed water remediation method of artificial-strengthening
CN108178338A (en) * 2018-02-05 2018-06-19 大连理工大学 A kind of electron donor type bio-carrier and preparation method thereof
CN108623074A (en) * 2018-05-16 2018-10-09 武汉霖泉环保科技有限公司 A kind of preparation method of multi-functional compound magnetic kind and its application during water process magnetic flocculation
CN108821426A (en) * 2018-06-08 2018-11-16 常州大学 A kind of preparation method of biofilm carrier for wastewater treatment
CN108913679A (en) * 2018-06-12 2018-11-30 河海大学 A kind of biofilm reactor magnetic bio-carrier and preparation method thereof
CN109019833A (en) * 2018-10-18 2018-12-18 王德喜 A kind of biologic packing material, the preparation method of biologic packing material, sewage disposal system
CN109110907A (en) * 2018-08-28 2019-01-01 浙江正洁环境科技有限公司 Magnetic bio-carrier material
CN109110928A (en) * 2018-08-31 2019-01-01 江苏新亿源环保科技有限公司 The cultural method of biomembrane on a kind of biologic packing material
CN109126719A (en) * 2018-11-06 2019-01-04 肖志宇 A kind of cyanobacteria agent for capturing and preparation method thereof containing the magnetic rice husk that is carbonized
CN109160597A (en) * 2018-10-30 2019-01-08 王德喜 A kind of biological carrier filler for sewage treatment
CN109678472A (en) * 2019-03-04 2019-04-26 南京大学 A kind of preparation method and equipment of novel water process biomagnetism ceramics filling
CN109970179A (en) * 2019-03-19 2019-07-05 无锡米尔环保科技有限公司 It is a kind of to be modified thick bamboo fibre as magnetic fillers of carrier and preparation method thereof
WO2019148503A1 (en) * 2018-02-05 2019-08-08 大连理工大学 Electron donor-type biological carrier and preparation method therefor
CN110127860A (en) * 2019-06-11 2019-08-16 南京大学 A kind of preparation method and equipment of novel water process biomagnetism floating stuffing
CN110563128A (en) * 2019-09-03 2019-12-13 江西夏氏春秋环境股份有限公司 MBBR (moving bed biofilm reactor) sewage treatment filler and using method thereof
CN110642370A (en) * 2019-09-29 2020-01-03 北交源生态环境科技(北京)有限公司 Biomembrane filler with oxygen enrichment function
CN110655179A (en) * 2019-09-20 2020-01-07 西南科技大学 Hydrophilic and bioaffinity suspended filler and preparation method and application thereof
CN110980934A (en) * 2019-12-19 2020-04-10 内蒙古圣清科技有限公司 Suspended filler and preparation method thereof
CN111003804A (en) * 2019-12-27 2020-04-14 浙江永续环境工程有限公司 Biological filler for anaerobic membrane bioreactor, preparation method thereof and anaerobic membrane bioreactor based on anaerobic biological bacteria
CN111233133A (en) * 2020-01-16 2020-06-05 浙江永续环境工程有限公司 Fluidized bed biological filler, preparation method thereof and flowing composite active biological bacteria biological bed
CN111252903A (en) * 2020-01-16 2020-06-09 浙江永续环境工程有限公司 Biological filler, preparation method thereof and composite denitrifying bacteria two-phase flow biological bed
CN111689574A (en) * 2020-06-23 2020-09-22 南京乐透思环保科技有限公司 Preparation of magnetic biological carrier material
CN112156891A (en) * 2020-07-24 2021-01-01 广东蓝龙环境科技有限公司 Method for improving recovery rate of magnetic metal in household garbage incinerator slag
CN112939416A (en) * 2021-02-06 2021-06-11 天津市浩宇助剂有限公司 Sludge dewatering conditioner and sludge dewatering equipment
CN113087123A (en) * 2021-03-16 2021-07-09 温州市工业科学研究院 Modified bamboo fiber suspended magnetic filler and preparation method thereof
CN113149182A (en) * 2021-04-27 2021-07-23 内蒙古科技大学 Preparation method of magnetic biological carrier
CN117720198A (en) * 2023-12-05 2024-03-19 南京高科环境科技有限公司 Composite modified MBBR (moving bed biofilm reactor) filler and preparation method and application thereof

Cited By (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1304303C (en) * 2005-01-07 2007-03-14 清华大学 Method for preparing controlled release high molecular carbon source material for biological method to treat water
CN100519437C (en) * 2006-01-26 2009-07-29 中国科学院等离子体物理研究所 Composite type inorganic polymer water quality purifier and method of magnetic gathering algae eliminating
CN100537450C (en) * 2006-07-03 2009-09-09 浙江工业大学 Bio-affinity water treatment filling
CN100455524C (en) * 2006-07-20 2009-01-28 大连宇都环境工程技术有限公司 Modified microbial membrane carrier
CN101284694B (en) * 2007-04-15 2010-04-21 于春荣 Hydrophilic active biological film suspend carrier and method for making the same
CN100489032C (en) * 2007-06-15 2009-05-20 中国科学院广州地球化学研究所 Method for preparing composite magnetic polyurethane foam carrier and use thereof
CN101648745B (en) * 2009-09-04 2012-01-11 宇星科技发展(深圳)有限公司 Magnetic seed filler taking sludge as main raw material and preparation method thereof
CN101691436B (en) * 2009-10-13 2012-01-11 四川环能德美科技股份有限公司 Magnetic microbial carrier and preparation method thereof
CN102267759B (en) * 2011-02-25 2013-01-23 江苏大学 Magnetic spherical filling material and preparation method thereof
CN102267759A (en) * 2011-02-25 2011-12-07 江苏大学 Magnetic spherical filling material and preparation method thereof
CN102531169A (en) * 2011-05-11 2012-07-04 中山大学 Magnetic three-dimensional filler for purifying water
CN102352134B (en) * 2011-08-23 2014-04-02 华南理工大学 Method for preparing nanometer ferric oxide water-soluble powder
CN102352134A (en) * 2011-08-23 2012-02-15 华南理工大学 Method for preparing nanometer ferric oxide water-soluble powder
CN102491504A (en) * 2011-12-06 2012-06-13 浙江双益环保科技发展有限公司 Polyethylene biological filing material and composite fluidized bed bioreactor
CN102417235A (en) * 2011-12-22 2012-04-18 中山大学 Continuous gas stripping biological aerated filter sewage treatment device
CN102417235B (en) * 2011-12-22 2013-07-17 中山大学 Continuous gas stripping biological aerated filter sewage treatment device
CN102827410A (en) * 2012-08-17 2012-12-19 四川亿思通科技工程有限公司 Bioaffinity hydrophilic magnetic suspended filler and preparation method thereof
CN103203179B (en) * 2013-03-19 2016-04-20 王映璋 A kind of preparation method of many micropores negative ion far-infrared electric field biocompatible filler
CN103203179A (en) * 2013-03-19 2013-07-17 王映璋 Preparation method for multiple micropore negative ion far-infrared electric field biological affinity packing
CN103387283A (en) * 2013-07-14 2013-11-13 梁锦雄 Active biology carrier material
CN103387283B (en) * 2013-07-14 2016-05-11 梁锦雄 A kind of active bio carrier material
CN103627086A (en) * 2013-11-16 2014-03-12 贾会荣 Filler and multi-faceted hollow sphere for liquid and gas treatment and preparation method of filler as well as liquid and gas treatment method
CN103627086B (en) * 2013-11-16 2016-08-17 贾会荣 Liquid-gas disposal filler and preparation method, polyhedron empty ball and liquid-gas disposal method
CN103881140B (en) * 2014-03-13 2016-05-11 常州中科海纳碳素科技有限公司 A kind of active carbon filler preparation method of high electro-magnetic wave absorption performance
CN103881140A (en) * 2014-03-13 2014-06-25 常州中科海纳碳素科技有限公司 Preparation method of activated carbon filler with high electromagnetic wave absorption performance
CN104192993A (en) * 2014-09-25 2014-12-10 王伟 Biological affinitive hydrophilic modified magnetic filler
CN104229983A (en) * 2014-09-29 2014-12-24 滁州友林科技发展有限公司 Slag composite biological stuffing for water treatment and preparation method thereof
CN104667890A (en) * 2015-02-04 2015-06-03 苏州康华净化系统工程有限公司 Composite for purifying water and preparation method of composite
CN106045019A (en) * 2015-04-09 2016-10-26 积水设备系统株式会社 Carrier for holding microorganism, wastewater treatment method and wastewater treatment system
CN104773818A (en) * 2015-04-23 2015-07-15 宜兴盛溢基业环保科技有限公司 Suspended biological film filler of composite trace metal ions and preparation method of suspended biological film filler
CN104891642A (en) * 2015-05-15 2015-09-09 大连宇都环境技术材料有限公司 Nutritional type bio-carrier for wastewater treatment
CN105565971A (en) * 2015-12-16 2016-05-11 苏州蟹家族生态农业有限公司 Water quality regulator for pet crab breeding and preparation method thereof
CN105461083A (en) * 2016-01-27 2016-04-06 苏州科环环保科技有限公司 Suspended filler for quick biofilm culturing of microorganisms
CN105585116A (en) * 2016-01-27 2016-05-18 苏州科环环保科技有限公司 Preparation method of suspended biological carrier for water treatment
CN105585106A (en) * 2016-01-27 2016-05-18 苏州科环环保科技有限公司 Microbial filler for low-concentration wastewater treatment
CN106335990B (en) * 2016-08-24 2020-10-16 安徽正田能源科技有限公司 Purifying agent for silicon wafer processing wastewater and preparation method thereof
CN106335990A (en) * 2016-08-24 2017-01-18 安徽正田能源科技有限公司 Purificant for silicon wafer processing wastewater and preparation method thereof
CN106219731A (en) * 2016-09-27 2016-12-14 四川环能德美科技股份有限公司 A kind of MBBR magnetic suspension biologic packing material and preparation method thereof
CN106219731B (en) * 2016-09-27 2019-05-28 环能科技股份有限公司 A kind of MBBR magnetic suspension biologic packing material and preparation method thereof
CN106630074A (en) * 2017-01-23 2017-05-10 太原市润民环保节能有限公司 Flocculation, magnetic adsorption and filtration all-in-one machine
CN106883513A (en) * 2017-03-21 2017-06-23 上海华励振环保科技有限公司 Sewage disposal filler
CN107252680A (en) * 2017-06-07 2017-10-17 常州中翔科技有限公司 A kind of preparation method of biofilm carrier
CN107252680B (en) * 2017-06-07 2020-05-12 神美科技有限公司 Preparation method of biological membrane carrier
CN107446209A (en) * 2017-07-31 2017-12-08 四川国中亿思通环保科技有限公司 A kind of hydrophilic MBBR fillers of magnetic and preparation method thereof
CN107879478A (en) * 2017-11-15 2018-04-06 哈尔滨工业大学 The ecological bed water remediation method of artificial-strengthening
US11565957B2 (en) 2018-02-05 2023-01-31 Dalian University Of Technology Method for preparing electron donor biofilm carrier
CN108178338A (en) * 2018-02-05 2018-06-19 大连理工大学 A kind of electron donor type bio-carrier and preparation method thereof
WO2019148503A1 (en) * 2018-02-05 2019-08-08 大连理工大学 Electron donor-type biological carrier and preparation method therefor
CN108623074A (en) * 2018-05-16 2018-10-09 武汉霖泉环保科技有限公司 A kind of preparation method of multi-functional compound magnetic kind and its application during water process magnetic flocculation
CN108821426A (en) * 2018-06-08 2018-11-16 常州大学 A kind of preparation method of biofilm carrier for wastewater treatment
CN108913679A (en) * 2018-06-12 2018-11-30 河海大学 A kind of biofilm reactor magnetic bio-carrier and preparation method thereof
CN108913679B (en) * 2018-06-12 2021-07-27 河海大学 Magnetic biological carrier for biofilm reactor and preparation method thereof
CN109110907A (en) * 2018-08-28 2019-01-01 浙江正洁环境科技有限公司 Magnetic bio-carrier material
CN109110928A (en) * 2018-08-31 2019-01-01 江苏新亿源环保科技有限公司 The cultural method of biomembrane on a kind of biologic packing material
CN109019833A (en) * 2018-10-18 2018-12-18 王德喜 A kind of biologic packing material, the preparation method of biologic packing material, sewage disposal system
CN109160597A (en) * 2018-10-30 2019-01-08 王德喜 A kind of biological carrier filler for sewage treatment
CN109126719A (en) * 2018-11-06 2019-01-04 肖志宇 A kind of cyanobacteria agent for capturing and preparation method thereof containing the magnetic rice husk that is carbonized
CN109678472A (en) * 2019-03-04 2019-04-26 南京大学 A kind of preparation method and equipment of novel water process biomagnetism ceramics filling
CN109678472B (en) * 2019-03-04 2021-05-28 南京大学 Preparation method and equipment of biological magnetic ceramsite filler for water treatment
CN109970179A (en) * 2019-03-19 2019-07-05 无锡米尔环保科技有限公司 It is a kind of to be modified thick bamboo fibre as magnetic fillers of carrier and preparation method thereof
CN110127860A (en) * 2019-06-11 2019-08-16 南京大学 A kind of preparation method and equipment of novel water process biomagnetism floating stuffing
CN110563128A (en) * 2019-09-03 2019-12-13 江西夏氏春秋环境股份有限公司 MBBR (moving bed biofilm reactor) sewage treatment filler and using method thereof
CN110655179A (en) * 2019-09-20 2020-01-07 西南科技大学 Hydrophilic and bioaffinity suspended filler and preparation method and application thereof
CN110642370A (en) * 2019-09-29 2020-01-03 北交源生态环境科技(北京)有限公司 Biomembrane filler with oxygen enrichment function
CN110980934A (en) * 2019-12-19 2020-04-10 内蒙古圣清科技有限公司 Suspended filler and preparation method thereof
CN111003804A (en) * 2019-12-27 2020-04-14 浙江永续环境工程有限公司 Biological filler for anaerobic membrane bioreactor, preparation method thereof and anaerobic membrane bioreactor based on anaerobic biological bacteria
CN111252903A (en) * 2020-01-16 2020-06-09 浙江永续环境工程有限公司 Biological filler, preparation method thereof and composite denitrifying bacteria two-phase flow biological bed
CN111233133A (en) * 2020-01-16 2020-06-05 浙江永续环境工程有限公司 Fluidized bed biological filler, preparation method thereof and flowing composite active biological bacteria biological bed
CN111689574A (en) * 2020-06-23 2020-09-22 南京乐透思环保科技有限公司 Preparation of magnetic biological carrier material
CN112156891A (en) * 2020-07-24 2021-01-01 广东蓝龙环境科技有限公司 Method for improving recovery rate of magnetic metal in household garbage incinerator slag
CN112939416A (en) * 2021-02-06 2021-06-11 天津市浩宇助剂有限公司 Sludge dewatering conditioner and sludge dewatering equipment
CN113087123A (en) * 2021-03-16 2021-07-09 温州市工业科学研究院 Modified bamboo fiber suspended magnetic filler and preparation method thereof
CN113149182A (en) * 2021-04-27 2021-07-23 内蒙古科技大学 Preparation method of magnetic biological carrier
CN117720198A (en) * 2023-12-05 2024-03-19 南京高科环境科技有限公司 Composite modified MBBR (moving bed biofilm reactor) filler and preparation method and application thereof
CN117720198B (en) * 2023-12-05 2024-06-04 南京高科环境科技有限公司 Composite modified MBBR (moving bed biofilm reactor) filler and preparation method and application thereof

Also Published As

Publication number Publication date
CN1285517C (en) 2006-11-22

Similar Documents

Publication Publication Date Title
CN1285517C (en) Method for preparing magnetic filling with biological affinity, hydrophilicity and activity for water treatment
KR101278577B1 (en) Entrapping immobilization pellets and process for producing the same
CN100999361A (en) Nutrition slow-release type biofiller for water treatment and its preparation method
CN103408129A (en) Degradable bio-compatible water treatment filler and preparation method thereof
CN105481083A (en) Suspended microbial packing for wastewater treatment and preparation method thereof
CN1880450B (en) Process and apparatus for producing entrapping immobilization pellets
CN101314500A (en) Microorganism colonization method
CN101812440A (en) Nitrifying bacteria vector for degrading ammonia nitrogen and preparation method thereof
CN106430527B (en) A kind of organism compatibility filling and preparation method thereof
CN105692880A (en) Suspended biological stuffing for water treatment
CN105461083A (en) Suspended filler for quick biofilm culturing of microorganisms
KR101293104B1 (en) Entrapping immobilization pellets, method for producing the same, and method for storing and transporting the same
KR20060043555A (en) Method for producing immobilized microorganism, immobilized microorganism produced therefrom and a reaction apparatus using the same
CN1206173C (en) Active microorganism carrier for use in biological treatment
CN1202025C (en) Process for preparing hydrophilic elastic plastic filler for treating water
CN101628758A (en) Modified PVC biologic filler
CN105692870A (en) Biological filter packing with high adsorption intensity
CN111646640A (en) Artificial aquatic weed and application thereof
CN101798137B (en) Method for preparing novel hydrophilic and magnetic mesh organism
Chen et al. Synthesis and application of magnetic PS@ Fe3O4 microparticles for improving nitrogen removal in wastewater treatment process
CN111233133A (en) Fluidized bed biological filler, preparation method thereof and flowing composite active biological bacteria biological bed
JPH10136980A (en) Support for bioreactor and its production
CN101691436B (en) Magnetic microbial carrier and preparation method thereof
CN105481107A (en) Hydrophilic biological carrier for wastewater treatment
CN115432813B (en) High-specific-surface-area aging-resistant MBBR (moving bed biofilm reactor) filler and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061122

Termination date: 20100903