CN105000674A - Method used for processing environmental geology industrial wastewater via biotechnology - Google Patents

Method used for processing environmental geology industrial wastewater via biotechnology Download PDF

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CN105000674A
CN105000674A CN201510384928.9A CN201510384928A CN105000674A CN 105000674 A CN105000674 A CN 105000674A CN 201510384928 A CN201510384928 A CN 201510384928A CN 105000674 A CN105000674 A CN 105000674A
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prepares
powder
microbial preparation
liquid
microbe carrier
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CN105000674B (en
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郭晓燕
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Haimen Chuanghao Industrial Design Co ltd
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  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)

Abstract

The invention belongs to the field of environmental geology industrial wastewater processing, and discloses a method used for processing environmental geology industrial wastewater via biotechnology. The method comprises following steps: step 1, a composite bacteria preparation is prepared; step 2, a composite algae solution is prepared; step 3, a microbial carrier is prepared; step 4, a microbial preparation is prepared; and step 5, biotechnology is adopted for processing. The method used for processing wastewater via biotechnology is simple and feasible; effect is excellent; and cost is low.

Description

A kind of method utilizing biochemical technology processing environment geology trade effluent
Technical field
The invention belongs to environmental geology field of industrial waste water treatment, be specifically related to a kind of method utilizing biochemical technology processing environment geology trade effluent.
Background technology
The set of the geology that environmental geology is existence on the mankind, development environment forms impact, geological problem and associated change information thereof.Environmental geology occurs in China and uses more late, is also more and more give prominence to the impact of producing, living along with a series of serious environmental problem (as environmental pollution, geologic hazard etc.) and propose.Environmental geology waste water mainly comprises trade effluent, biological sewage and rural sewage.Trade effluent refers to the waste water produced in Industrial processes, wherein containing the pollutent produced in the industrial production materials, intermediate product, byproduct and the production process that outflow with water.Industrial sewage complicated component, particularly a large amount of artificial-synthetic compound's entered environments, this kind of material is industrial COD mainly, ammonia nitrogen, sulfide etc. are along with the waste water of plant emissions or solid waste entered environment, due to complicacy and the biological strange property of these these body structures of material, utilization can not be decomposed by the microorganisms at short notice, the microorganism of traditional method of wastewater treatment activated sludge culture can not be removed these pollutents effectively, these materials accumulate for a long time in the environment, the ecotope of depending on for existence to us causes very large pollution, very large harm is brought to the physical and mental health of the mankind.
Current biological restoration is the very potential approach of industrial wastewater treatment, and it mainly comprises phytoremediation, microorganism remediation and microorganism-plant combined reparation.Microorganism remediation is high due to efficiency, does not produce secondary pollution, is the focus that research is both at home and abroad paid close attention to.Carry out microorganism remediation, after not only needing to obtain efficient degrading bacteria, also should possess the solid support material of excellent property, what current application was more is the crop material and inorganic materials pulverized, when carrying out the selection of solid support material, one, solid support material to have absorption microorganism performance; Two, the breeding of microorganism normal growth can be supported, toxic action can not be produced to microorganism; Three, can create conditions for the performance of microbiological deterioration function.And in order to obtain high-performance bio preparation, the reasonable compatibility of microorganism and carrier preparation belong to difficult point and the emphasis of research.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of this invention is to provide a kind of method utilizing biochemical technology processing environment geology trade effluent.The present invention adopts following technical scheme to realize:
Utilize a method for biochemical technology processing environment geology trade effluent, it comprises the steps:
Step 1) prepares composite fungus agent, step 2) prepare compound algae liquid, step 3) prepares microbe carrier, and step 4) prepares microbial preparation; The process of step 5) biochemical technology.
Particularly, comprise the steps:
Step 1) prepares composite fungus agent:
Pericarppium arachidis hypogaeae and stalk are put in pulverizer according to the weight ratio of 1:1, crosses 100 mesh sieves after pulverizing, obtain composite powder; By bacillus megaterium, it is 1 × 10 that Acinetobacter bauamnnii and Sphingomonas are cultured to concentration respectively 7the bacterium liquid of individual/ml, then mixes according to the volume ratio of 2:1:1, obtains mixed bacteria liquid; Mixed bacteria liquid and composite powder are mixed according to the weight ratio of 1:1, to obtain final product;
Step 2) prepare compound algae liquid:
It is 1 × 10 that scenedesmus obliquus and chlorella are cultured to concentration respectively 5the algae liquid of individual/ml, then mixes according to the volume ratio of 2:1, to obtain final product;
Step 3) prepares microbe carrier:
(1) following each raw material for standby is taken according to weight part, wherein, water 25-35 part, kaolin 8-10 part, zeolite powder 6-8 part, ammonium sulfate 3-4 part, chitin 2-3 part, silica-gel powder 1-2 part;
(2) in zeolite powder, add the 1M calcium chloride solution of identical weight, stir, then 360 DEG C of roastings 3 hours, obtain material A;
(3) by water, kaolin, material A, ammonium sulfate, chitin and silica-gel powder add in stirred reactor successively, and 500 turns/min stirs 10min, leave standstill 30min, then 200 turns/min stirs 3min, and being finally placed in 60 DEG C of oven dry to moisture contents is 5%(parts by weight), obtain microbe carrier;
Step 4) prepares microbial preparation:
Mixed by composite fungus agent, compound algae liquid and the microbe carrier mass ratio according to 2:1:5, stir, 30 DEG C are dried to water content is 15%, to obtain final product;
The process of step 5) biochemical technology:
The pH of adjustment trade effluent is 7-7.5, then according to 5g microbial preparation: the ratio of 1 cubic metre of waste water adds microbial preparation, then leaves standstill six days, discharges.
Preferably, kaolinic particle diameter is 100 orders, and the particle diameter of zeolite powder and silica-gel powder is 200 orders, and the particle diameter of chitin is 50 orders;
The bacterial classification that the present invention is used and algae all commercial sources can be bought and obtain from preservation center etc.
Bacterial classification of the present invention and algae all obtain bacterium liquid or the algae liquid of desired concn by the cultural method of routine, this is innovative point of the present invention not, as space is limited, does not repeat one by one.
The beneficial effect that the present invention obtains mainly comprises:
The method simple possible of process trade effluent of the present invention, with low cost, treatment effect is good, easily accept by enterprise; Carrier of the present invention, compared with conventional carrier, can not only expand the specific surface area of carrier, and have tensile strength large, be evenly distributed, specific surface area is large, the features such as long service life; The present invention, by soaking the techniques such as roasting, adds the aperture number of carrier, improves surfaceness and specific surface area, enhance adsorptive power; Adopt different particle diameters for different material, increase the specific surface area of carrier; Carrier provided by the invention can improve the adhesion amount of microorganism greatly, and increase the biofilm biomass of overall attachment, the microorganism concn in reactive tank is improved, and can reduce mud generation; The existence of the anaerobism that carrier provided by the invention provides, anoxic and aerobic various environment can promote nitration denitrification effect, promotes the minimizing of mud simultaneously, is conducive to the removal of the pollutent such as ammonia nitrogen in waste water; Microbial preparation of the present invention, by various bacterial classification and the algae that can form dominant microflora, is mixed with high-performance bio preparation, reasonable compatibility between each microorganism, and symbiosis is coordinated, mutually not antagonism, and biomass is large, and breeding is fast.
Embodiment
Technical scheme in the application is understood better in order to make those skilled in the art person, below in conjunction with the application's specific embodiment, the technical scheme of the application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Embodiment 1
Utilize a method for biochemical technology processing environment geology trade effluent, it comprises the steps:
Step 1) prepares composite fungus agent, step 2) prepare compound algae liquid, step 3) prepares microbe carrier, and step 4) prepares microbial preparation; The process of step 5) biochemical technology.
Particularly, comprise the steps:
Step 1) prepares composite fungus agent:
Pericarppium arachidis hypogaeae and stalk are put in pulverizer according to the weight ratio of 1:1, crosses 100 mesh sieves after pulverizing, obtain composite powder; By bacillus megaterium, it is 1 × 10 that Acinetobacter bauamnnii and Sphingomonas are cultured to concentration respectively 7the bacterium liquid of individual/ml, then mixes according to the volume ratio of 2:1:1, obtains mixed bacteria liquid; Mixed bacteria liquid and composite powder are mixed according to the weight ratio of 1:1, to obtain final product;
Step 2) prepare compound algae liquid:
It is 1 × 10 that scenedesmus obliquus and chlorella are cultured to concentration respectively 5the algae liquid of individual/ml, then mixes according to the volume ratio of 2:1, to obtain final product;
Step 3) prepares microbe carrier:
(1) following each raw material for standby is taken according to weight part, wherein, 25 parts, water, kaolin 8 parts, zeolite powder 6 parts, 3 parts, ammonium sulfate, chitin 2 parts, silica-gel powder 1 part; Wherein, kaolinic particle diameter is 100 orders, and the particle diameter of zeolite powder and silica-gel powder is 200 orders, and the particle diameter of chitin is 50 orders;
(2) in zeolite powder, add the 1M calcium chloride solution of identical weight, stir, then 360 DEG C of roastings 3 hours, obtain material A;
(3) by water, kaolin, material A, ammonium sulfate, chitin and silica-gel powder add in stirred reactor successively, and 500 turns/min stirs 10min, leave standstill 30min, then 200 turns/min stirs 3min, and being finally placed in 60 DEG C of oven dry to moisture contents is 5%(parts by weight), obtain microbe carrier;
Step 4) prepares microbial preparation:
Mixed by composite fungus agent, compound algae liquid and the microbe carrier mass ratio according to 2:1:5, stir, 30 DEG C are dried to water content is 15%, to obtain final product;
The process of step 5) biochemical technology:
The pH of adjustment trade effluent is 7.5, then according to 5g microbial preparation: the ratio of 1 cubic metre of waste water adds microbial preparation, then leaves standstill six days, discharges.
Embodiment 2
Utilize a method for biochemical technology processing environment geology trade effluent, it comprises the steps:
Step 1) prepares composite fungus agent, step 2) prepare compound algae liquid, step 3) prepares microbe carrier, and step 4) prepares microbial preparation; The process of step 5) biochemical technology.
Particularly, comprise the steps:
Step 1) prepares composite fungus agent:
Pericarppium arachidis hypogaeae and stalk are put in pulverizer according to the weight ratio of 1:1, crosses 100 mesh sieves after pulverizing, obtain composite powder; By bacillus megaterium, it is 1 × 10 that Acinetobacter bauamnnii and Sphingomonas are cultured to concentration respectively 7the bacterium liquid of individual/ml, then mixes according to the volume ratio of 2:1:1, obtains mixed bacteria liquid; Mixed bacteria liquid and composite powder are mixed according to the weight ratio of 1:1, to obtain final product;
Wherein, described bacillus megaterium is (Bacillus megatherium) CGMCC No:2267 (can see CN101215532), and Acinetobacter bauamnnii is (Acinetobacter baumanii) for ATCC 19606(can see Infect Immun. 2012 Mar; 80 (3): 1015-24), Sphingomonas is that (Sphingomonas sp.) CGMCC NO.4589(can see CN102168054A);
Step 2) prepare compound algae liquid:
It is 1 × 10 that scenedesmus obliquus and chlorella are cultured to concentration respectively 5the algae liquid of individual/ml, then mixes according to the volume ratio of 2:1, to obtain final product; Described scenedesmus obliquus is that (Scenedesmus obliquus) CGMCC No.8015(can see CN103484374A), chlorella is (Chlorella sp.) CGMCC NO:3037(CN101565675A).
Step 3) prepares microbe carrier:
(1) following each raw material for standby is taken according to weight part, wherein, 35 parts, water, kaolin 10 parts, zeolite powder 8 parts, 4 parts, ammonium sulfate, chitin 3 parts, silica-gel powder 2 parts; Wherein, kaolinic particle diameter is 100 orders, and the particle diameter of zeolite powder and silica-gel powder is 200 orders, and the particle diameter of chitin is 50 orders;
(2) in zeolite powder, add the 1M calcium chloride solution of identical weight, stir, then 360 DEG C of roastings 3 hours, obtain material A;
(3) by water, kaolin, material A, ammonium sulfate, chitin and silica-gel powder add in stirred reactor successively, and 500 turns/min stirs 10min, leave standstill 30min, then 200 turns/min stirs 3min, and being finally placed in 60 DEG C of oven dry to moisture contents is 5%(parts by weight), obtain microbe carrier;
Step 4) prepares microbial preparation:
Mixed by composite fungus agent, compound algae liquid and the microbe carrier mass ratio according to 2:1:5, stir, 30 DEG C are dried to water content is 15%, to obtain final product;
The process of step 5) biochemical technology:
The pH of adjustment trade effluent is 7, then according to 5g microbial preparation: the ratio of 1 cubic metre of waste water adds microbial preparation, then leaves standstill six days, discharges.
Embodiment 3
The effect test of processing environment geology trade effluent:
Water sample is selected: with the trade effluent of certain sewage work for example;
Test group: according to the method for the embodiment of the present invention 2.
Control group 1: microbe carrier uses diatomite support; Microorganism compatibility is identical with embodiment 2; Processing mode: after adding three days continuously, every day 5g/ cubic meter, then leave standstill six days, check processing the results are shown in Table 1.
Control group 2: microbe carrier is identical with embodiment 2, difference is, only adds three kinds of bacterium, but does not add algae; Processing mode: first day adds 5g/ cubic meter, then leave standstill six days, check processing the results are shown in Table 1.
Table 1
Before process (mg/L) After process (control group 1) (mg/L) After process (control group 2) (mg/L) (test group) (mg/L) after process
COD 1634 31.5 46.8 4.9
NH3-N 163.5 15.1 23.4 2.7
Sulfide 30.3 6.6 3.1 1.2
Aniline 66.9 8.7 2.8 0.7
Conclusion: found by test, the present invention makes profits by thing technical finesse waste water simple possible, effective, with low cost; Carrier of the present invention is twice above than the specific surface area of conventional diatomite support, and microorganic adhesion is effective, and drops into number of times and weight all reduces, and long service life, without the need to repeatedly throwing in, has saved cost, reduces the generation of mud.
Although above done detailed explanation with general explanation and embodiment to this case, on basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, amendment done without departing from theon the basis of the spirit of the present invention or improvement, all belong to the scope of protection of present invention.

Claims (5)

1. utilize a method for biochemical technology processing environment geology trade effluent, it is characterized in that, described method comprises the steps:
Step 1) prepares composite fungus agent, step 2) prepare compound algae liquid, step 3) prepares microbe carrier, and step 4) prepares microbial preparation; The process of step 5) biochemical technology.
2. method according to claim 1, is characterized in that, described method comprises the steps:
Step 1) prepares composite fungus agent:
Pericarppium arachidis hypogaeae and stalk are put in pulverizer according to the weight ratio of 1:1, crosses 100 mesh sieves after pulverizing, obtain composite powder; By bacillus megaterium, it is 1 × 10 that Acinetobacter bauamnnii and Sphingomonas are cultured to concentration respectively 7the bacterium liquid of individual/ml, then mixes according to the volume ratio of 2:1:1, obtains mixed bacteria liquid; Mixed bacteria liquid and composite powder are mixed according to the weight ratio of 1:1, to obtain final product;
Step 2) prepare compound algae liquid:
It is 1 × 10 that scenedesmus obliquus and chlorella are cultured to concentration respectively 5the algae liquid of individual/ml, then mixes according to the volume ratio of 2:1, to obtain final product;
Step 3) prepares microbe carrier:
(1) following each raw material for standby is taken according to weight part, wherein, water 25-35 part, kaolin 8-10 part, zeolite powder 6-8 part, ammonium sulfate 3-4 part, chitin 2-3 part, silica-gel powder 1-2 part;
(2) in zeolite powder, add the 1M calcium chloride solution of identical weight, stir, then 360 DEG C of roastings 3 hours, obtain material A;
(3) by water, kaolin, material A, ammonium sulfate, chitin and silica-gel powder add in stirred reactor successively, and 500 turns/min stirs 10min, leave standstill 30min, then 200 turns/min stirs 3min, and being finally placed in 60 DEG C of oven dry is 5% to moisture content, obtains microbe carrier;
Step 4) prepares microbial preparation:
Mixed by composite fungus agent, compound algae liquid and the microbe carrier mass ratio according to 2:1:5, stir, 30 DEG C are dried to water content is 15%, obtains microbial preparation;
The process of step 5) biochemical technology:
The pH of adjustment trade effluent is 7-7.5, then according to 5g microbial preparation: the ratio of 1 cubic metre of waste water adds microbial preparation, then leaves standstill six days, discharges.
3. method according to claim 2, is characterized in that, described method comprises the steps: that described kaolinic particle diameter is 100 orders.
4. method according to claim 2, is characterized in that, the particle diameter of described zeolite powder and silica-gel powder is 200 orders.
5. method according to claim 2, is characterized in that, the particle diameter of described chitin is 50 orders.
CN201510384928.9A 2015-07-04 2015-07-04 Method used for processing environmental geology industrial wastewater via biotechnology Expired - Fee Related CN105000674B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104973696A (en) * 2015-07-09 2015-10-14 张振豪 Preparation technology of biological agent for restoring industrial sewage
CN107164450A (en) * 2017-06-30 2017-09-15 齐齐哈尔龙江阜丰生物科技有限公司 A kind of recoverying and utilizing method of fermentation waste liquid of lysine
CN108102969A (en) * 2018-01-18 2018-06-01 临沂大学 A kind of composite bio-chemical preparation and its application in chromium reparation
CN108178418A (en) * 2016-12-08 2018-06-19 管莉 A kind of method for handling electric system sanitary sewage
CN109110927A (en) * 2018-08-24 2019-01-01 仲恺农业工程学院 A kind of method of chlorella-acinetobacter calcoaceticus combined removal breeding wastewater nitrogen, phosphorus
CN113044990A (en) * 2021-03-25 2021-06-29 海南天鸿市政设计股份有限公司 Preparation method of biological membrane for sewage treatment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999050193A1 (en) * 1998-03-31 1999-10-07 Samsung Engineering Co., Ltd. Wastewater treatment method for removing organic matter and nitrogen, carrier used thereof and method for manufacturing the carrier
CN1500749A (en) * 2002-11-12 2004-06-02 上海创博生态工程有限公司 Modifying agent for microorganism breeding water and preparing method thereof
CN104310594A (en) * 2013-12-30 2015-01-28 兰州石化职业技术学院 Application of microbial compound bacteria agent in treatment of petrochemical wastewater and sludge
CN104528956A (en) * 2015-01-22 2015-04-22 马金晔 Composite microbial inoculant for treating coal chemical industry sewage and application thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999050193A1 (en) * 1998-03-31 1999-10-07 Samsung Engineering Co., Ltd. Wastewater treatment method for removing organic matter and nitrogen, carrier used thereof and method for manufacturing the carrier
CN1500749A (en) * 2002-11-12 2004-06-02 上海创博生态工程有限公司 Modifying agent for microorganism breeding water and preparing method thereof
CN104310594A (en) * 2013-12-30 2015-01-28 兰州石化职业技术学院 Application of microbial compound bacteria agent in treatment of petrochemical wastewater and sludge
CN104528956A (en) * 2015-01-22 2015-04-22 马金晔 Composite microbial inoculant for treating coal chemical industry sewage and application thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104973696A (en) * 2015-07-09 2015-10-14 张振豪 Preparation technology of biological agent for restoring industrial sewage
CN104973696B (en) * 2015-07-09 2017-05-24 张振豪 Preparation technology of biological agent for restoring industrial sewage
CN108178418A (en) * 2016-12-08 2018-06-19 管莉 A kind of method for handling electric system sanitary sewage
CN107164450A (en) * 2017-06-30 2017-09-15 齐齐哈尔龙江阜丰生物科技有限公司 A kind of recoverying and utilizing method of fermentation waste liquid of lysine
CN107164450B (en) * 2017-06-30 2020-08-11 齐齐哈尔龙江阜丰生物科技有限公司 Recycling method of lysine fermentation waste liquid
CN108102969A (en) * 2018-01-18 2018-06-01 临沂大学 A kind of composite bio-chemical preparation and its application in chromium reparation
CN108102969B (en) * 2018-01-18 2020-11-06 临沂大学 Composite biochemical preparation and application thereof in chromium repair
CN109110927A (en) * 2018-08-24 2019-01-01 仲恺农业工程学院 A kind of method of chlorella-acinetobacter calcoaceticus combined removal breeding wastewater nitrogen, phosphorus
CN113044990A (en) * 2021-03-25 2021-06-29 海南天鸿市政设计股份有限公司 Preparation method of biological membrane for sewage treatment

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