CN107189973A - A kind of sewage-treating agent and its preparation method and application - Google Patents
A kind of sewage-treating agent and its preparation method and application Download PDFInfo
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- CN107189973A CN107189973A CN201710629146.6A CN201710629146A CN107189973A CN 107189973 A CN107189973 A CN 107189973A CN 201710629146 A CN201710629146 A CN 201710629146A CN 107189973 A CN107189973 A CN 107189973A
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/347—Use of yeasts or fungi
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/14—Fungi; Culture media therefor
- C12N1/16—Yeasts; Culture media therefor
- C12N1/18—Baker's yeast; Brewer's yeast
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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- General Health & Medical Sciences (AREA)
- Botany (AREA)
- Hydrology & Water Resources (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Water Treatment By Sorption (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The invention discloses a kind of sewage-treating agent, including following components：New zinc group ion exchange resin, Wine brewing yeast strain INVSC1, bacillus cereus ATCC14579, sodium bentonite, activated carbon and cotton seed hulls.The invention also discloses a kind of preparation method and applications of sewage-treating agent.The clearance of the sewage-treating agent nitrogen of the present invention is up to 97% or so, the clearance of phosphorus is up to 93% or so, the clearance of ammonia is up to 96% or so, and the new zinc group ion exchange resin in the environment protection sewage inorganic agent possesses the effective ammonia removed in sewage, Wine brewing yeast strain INVSC1, bacillus cereus ATCC 14579 can the effective element such as adsorption of nitrogen phosphorus, cotton seed hulls can be effectively in absorption effluent harmful substance, the sewage-treating agent does not result in secondary pollution to environment, belong to environmentally friendly preparation, the preparation technology is simple, it is with low cost, acquisition can be prepared on a large scale.
Description
Technical field
The invention belongs to sewage treatment area, more particularly to a kind of sewage-treating agent and its preparation method and application.
Background technology
With industrial expansion, water pollution situation constantly deteriorates, and shortage of water resources has seriously threatened the life of people, and
Microorganism treating sewage is widely used in the fields such as trade effluent, sanitary sewage as a kind of effective method now, and only
Extremely limited using the method for microorganism treating sewage, treating capacity is small, and slowly effect, it would be highly desirable to which one kind can handle large amount of sewage
And can rapid sewage treating, the microbial inoculum of comprehensive lifting sewage disposal ability so that sewage can reach basic discharge standard.
The content of the invention
Goal of the invention：The technical problems to be solved by the invention there is provided a kind of sewage-treating agent.
The technical problem of the invention also to be solved there is provided a kind of preparation method of sewage-treating agent.
The technical problem of the invention finally to be solved there is provided the application of above-mentioned sewage-treating agent.
Technical scheme：A kind of sewage-treating agent that the present invention is provided, including following components：New zinc-base amberlite
Fat, Wine brewing yeast strain INVSC1, bacillus cereus ATCC 14579, sodium bentonite, activated carbon and cotton seed hulls.
Wherein, above-mentioned sewage-treating agent includes following components by weight：New zinc group ion exchange resin 50~100
Part, 50~100 parts of Wine brewing yeast strain INVSC1,14,579 20~30 parts of bacillus cereus ATCC, sodium bentonite 10
~15 parts, 5~10 parts of activated carbon, 50~70 parts of cotton seed hulls.
Wherein, above-mentioned sewage-treating agent includes following components by weight：New zinc group ion exchange resin 75~100
Part, 75~100 parts of Wine brewing yeast strain INVSC1,14,579 25~30 parts of bacillus cereus ATCC, sodium bentonite 13
~15 parts, 7~10 parts of activated carbon, 60~70 parts of cotton seed hulls.
Wherein, above-mentioned sewage-treating agent includes following components by weight：75 parts of new zinc group ion exchange resin, wine
75 parts of brewer yeast bacterial strain INVSC1,14,579 25 parts of bacillus cereus ATCC, 13 parts of sodium bentonite, 7 parts of activated carbon, cotton
60 parts of seed shell.
Wherein, above-mentioned sewage-treating agent includes following components by weight：87 parts of new zinc group ion exchange resin, wine
78 parts of brewer yeast bacterial strain INVSC1,14,579 27 parts of bacillus cereus ATCC, 15 parts of sodium bentonite, 8 parts of activated carbon, cotton
65 parts of seed shell.
Present invention also includes the preparation method of above-mentioned sewage-treating agent, specifically includes following steps：
1) new zinc group ion exchange resin is pre-processed：3~5 times of its volume is added in new zinc group ion exchange resin
Saturation KCl, then soak 5~10 hours with 35~45 DEG C of deionized water, then with 3~5% potassium hydroxide immersion 3~4
Hour, then it is washed with water to neutrality, then with salt acid soak 5~7 hours, be washed with water to neutrality, it is stand-by；
2) Wine brewing yeast strain INVSC1 activation：Wine brewing yeast strain INVSC1 is taken out from Freezing Glycerine pipe, is being gone out
Drawn on bacterium superclean bench in 1ml access 100mlYPD fluid nutrient mediums and cultivate 12~24h, 150~200rpm of rotating speed, then
12~24h, 150~200rpm of rotating speed are cultivated into obtained nutrient solution inoculation 1% into malt juice liquid medium, activated
Wine brewing yeast strain INVSC1；
3) bacillus cereus ATCC 14579 activation：By the bacillus cereus of preservation in Freezing Glycerine pipe
ATCC14579 is inoculated on LB broth bouillons and activated, 30 DEG C of cultures 12~24h, 150~200rpm of rotating speed, with inoculation
12~24h is cultivated in the ring of ring picking one access liquid beef-protein medium for 30 DEG C, and 150~200rpm of rotating speed is activated
Bacillus cereus ATCC 14579；
4) the Wine brewing yeast strain INVSC1 of activation and activation bacillus cereus ATCC 14579 are inoculated into mixing
Mixed culture obtains mixed bacteria liquid in bacterium culture medium；
5) by mixed bacteria liquid and pretreated new zinc group ion exchange resin pretreatment, sodium bentonite, activated carbon
Sewage-treating agent is mixed to obtain with cotton seed hulls.
Wherein, above-mentioned steps 2) in incubation time be 18h, rotating speed is 180rpm.
Wherein, above-mentioned steps 3) in incubation time be 16h, rotating speed is 170rpm.
Wherein, above-mentioned steps 4) in mixed bacteria culture medium be 10~15g/L of glucose, 10~15g/L of peptone, nitric acid
2~8g/L of sodium, 5~10g/L of potassium chloride, 2~8g/L of magnesium sulfate, 2~6g/L of dipotassium hydrogen phosphate, 10~15g/L of beef extract, distillation
Water 1L.
Present invention also includes application of the above-mentioned sewage-treating agent in terms of sanitary sewage is handled.
Beneficial effect：The sewage-treating agent of the present invention is used directly for the ammonia in sewage disposal, particularly sanitary sewage
The clearance of the removal of nitrogen phosphorus, wherein nitrogen is up to 97% or so, and the clearance of phosphorus is up to 93% or so, and the clearance of ammonia is reachable
New zinc group ion exchange resin in 96% or so, and the environment protection sewage inorganic agent possesses effective remove in sewage
Ammonia, Wine brewing yeast strain INVSC1, bacillus cereus ATCC 14579 can the effective element such as adsorption of nitrogen phosphorus, cotton seed hulls can be with
Harmful substance in effective absorption effluent, the sewage-treating agent does not result in secondary pollution to environment, belongs to environmentally friendly
Preparation, the preparation technology is simple, with low cost, can be prepared on a large scale acquisition.
Embodiment
According to following embodiments, the present invention may be better understood.However, as it will be easily appreciated by one skilled in the art that real
Apply specific material proportion, process conditions and its result described by example and be merely to illustrate the present invention, without that will not also should limit
The present invention described in detail in claims processed.
Embodiment 1
A kind of sewage-treating agent, by weight including following components：50 parts of new zinc group ion exchange resin, wine brewing ferment
50 parts of mother strains INVSC1,14,579 20 parts of bacillus cereus ATCC, 10 parts of sodium bentonite, 5 parts of activated carbon, cotton seed hulls
50 parts.
The preparation method of the sewage-treating agent, specifically includes following steps：
1) new zinc group ion exchange resin is pre-processed：3 times of its volume is added in new zinc group ion exchange resin
Saturation KCl, then 5 hours are soaked with 45 DEG C of deionized water, then with 3% potassium hydroxide immersion 4 hours, be then washed with water to
Neutrality, then with salt acid soak 7 hours, be washed with water to neutrality, it is stand-by；
2) Wine brewing yeast strain INVSC1 activation：Wine brewing yeast strain INVSC1 is taken out from Freezing Glycerine pipe, is being gone out
Drawn on bacterium superclean bench in 1ml access 100mlYPD fluid nutrient mediums and cultivates 12h, rotating speed 200rpm, then will obtained
12h, rotating speed 200rpm, the Wine brewing yeast strain activated are cultivated in nutrient solution inoculation 1% into malt juice liquid medium
INVSC1；
3) bacillus cereus ATCC 14579 activation：By the bacillus cereus ATCC of preservation in Freezing Glycerine pipe
14579 are inoculated on LB broth bouillons and are activated, 30 DEG C of cultures 24h, rotating speed 150rpm, are accessed with the ring of oese picking one
30 DEG C of cultures 24h, the bacillus cereus ATCC that rotating speed 150rpm is activated in liquid beef-protein medium
14579；
4) the Wine brewing yeast strain INVSC1 of activation and activation bacillus cereus ATCC 14579 are inoculated into mixing
Mixed culture obtains mixed bacteria liquid in bacterium culture medium；
5) by mixed bacteria liquid and pretreated new zinc group ion exchange resin pretreatment, sodium bentonite, activated carbon
Sewage-treating agent is mixed to obtain with cotton seed hulls.
Step 4) in mixed bacteria culture medium be glucose 10g/L, peptone 10g/L, sodium nitrate 2g/L, potassium chloride 5g/
L, magnesium sulfate 2g/L, dipotassium hydrogen phosphate 2g/L, beef extract 10g/L, distilled water 1L.
Embodiment 2
A kind of sewage-treating agent, by weight including following components：100 parts of new zinc group ion exchange resin, wine brewing
100 parts of yeast strain INVSC1,14,579 30 parts of bacillus cereus ATCC, 15 parts of sodium bentonite, 10 parts of activated carbon, cotton
70 parts of seed shell.
The preparation method of the sewage-treating agent, specifically includes following steps：
1) new zinc group ion exchange resin is pre-processed：5 times of its volume is added in new zinc group ion exchange resin
Saturation KCl, then soaked 10 hours with 35 DEG C of deionized water, then soaked 3 hours, be then washed with water with 5% potassium hydroxide
To neutral, then with salt acid soak 5 hours, it is washed with water to neutrality, it is stand-by；
2) Wine brewing yeast strain INVSC1 activation：Wine brewing yeast strain INVSC1 is taken out from Freezing Glycerine pipe, is being gone out
Drawn on bacterium superclean bench in 1ml access 100mlYPD fluid nutrient mediums and cultivates 24h, rotating speed 150rpm, then will obtained
24h, rotating speed 15rpm, the Wine brewing yeast strain activated are cultivated in nutrient solution inoculation 1% into malt juice liquid medium
INVSC1；
3) bacillus cereus ATCC 14579 activation：By the bacillus cereus of preservation in Freezing Glycerine pipe
ATCC14579 is inoculated on LB broth bouillons and activated, 30 DEG C of cultures 12h, rotating speed 200rpm, with the ring of oese picking one
Access 30 DEG C of cultures 12h, the bacillus cereus ATCC that rotating speed 200rpm is activated in liquid beef-protein medium
14579；
4) the Wine brewing yeast strain INVSC1 of activation and activation bacillus cereus ATCC 14579 are inoculated into mixing
Mixed culture obtains mixed bacteria liquid in bacterium culture medium；
5) by mixed bacteria liquid and pretreated new zinc group ion exchange resin pretreatment, sodium bentonite, activated carbon
Sewage-treating agent is mixed to obtain with cotton seed hulls.
Wherein, above-mentioned steps 4) in mixed bacteria culture medium be glucose 15g/L, peptone 15g/L, sodium nitrate 8g/L,
Potassium chloride 10g/L, magnesium sulfate 8g/L, dipotassium hydrogen phosphate 6g/L, beef extract 15g/L, distilled water 1L.
Embodiment 3
A kind of sewage-treating agent, by weight including following components：75 parts of new zinc group ion exchange resin, wine brewing ferment
75 parts of mother strains INVSC1,14,579 25 parts of bacillus cereus ATCC, 13 parts of sodium bentonite, 7 parts of activated carbon, cotton seed hulls
60 parts.
The preparation method be the same as Example 1 of the present embodiment is essentially identical, except that, step 2) in incubation time be
18h, rotating speed is 180rpm.Step 3) in incubation time be 16h, rotating speed is 170rpm.
Embodiment 4
A kind of sewage-treating agent, by weight including following components：87 parts of new zinc group ion exchange resin, wine brewing ferment
78 parts of mother strains INVSC1,14,579 27 parts of bacillus cereus ATCC, 15 parts of sodium bentonite, 8 parts of activated carbon, cotton seed hulls
65 parts.
The preparation method be the same as Example 3 of the present embodiment is essentially identical, except that, step 4) in mixed bacteria culture medium
For glucose 13g/L, peptone 12g/L, sodium nitrate 5g/L, potassium chloride 6g/L, magnesium sulfate 5g/L, dipotassium hydrogen phosphate 4g/L, ox
Meat extract 12g/L, distilled water 1L.
Experimental example
The sewage-treating agent prepared using embodiment 1~4 carries out the clearance of ordinarily resident's sanitary sewage disposal, wherein nitrogen
Up to 97% or so, the clearance of phosphorus is up to 93% or so, and the clearance of ammonia is up to 96% or so.
| The clearance of nitrogen | The clearance of phosphorus | The clearance of ammonia | |
| Embodiment 1 | 96.5% | 93.2% | 95.8% |
| Embodiment 2 | 97.3% | 93.5% | 95.1% |
| Embodiment 3 | 97.7% | 93.7% | 96.8% |
| Embodiment 4 | 97.1% | 93.6% | 96.6% |
Claims (10)
1. a kind of sewage-treating agent, it is characterised in that including following components：New zinc group ion exchange resin, S. cervisiae
Strain INVSC1, bacillus cereus ATCC 14579, sodium bentonite, activated carbon and cotton seed hulls.
2. sewage-treating agent according to claim 1, it is characterised in that the sewage-treating agent include by weight with
Lower component：50 ~ 100 parts of new zinc group ion exchange resin, 50 ~ 100 parts of Wine brewing yeast strain INVSC1, bacillus cereus
14,579 20 ~ 30 parts of ATCC, 10 ~ 15 parts of sodium bentonite, 5 ~ 10 parts of activated carbon, 50 ~ 70 parts of cotton seed hulls.
3. sewage-treating agent according to claim 1, it is characterised in that the sewage-treating agent include by weight with
Lower component：75 ~ 100 parts of new zinc group ion exchange resin, 75 ~ 100 parts of Wine brewing yeast strain INVSC1, bacillus cereus
14,579 25 ~ 30 parts of ATCC, 13 ~ 15 parts of sodium bentonite, 7 ~ 10 parts of activated carbon, 60 ~ 70 parts of cotton seed hulls.
4. sewage-treating agent according to claim 1, it is characterised in that the sewage-treating agent include by weight with
Lower component：75 parts of new zinc group ion exchange resin, 75 parts of Wine brewing yeast strain INVSC1, bacillus cereus ATCC
14579 25 parts, 13 parts of sodium bentonite, 7 parts of activated carbon, 60 parts of cotton seed hulls.
5. sewage-treating agent according to claim 1, it is characterised in that the sewage-treating agent include by weight with
Lower component：87 parts of new zinc group ion exchange resin, 78 parts of Wine brewing yeast strain INVSC1, bacillus cereus ATCC
14579 27 parts, 15 parts of sodium bentonite, 8 parts of activated carbon, 65 parts of cotton seed hulls.
6. the preparation method of the sewage-treating agent described in any one of claim 1 ~ 5, it is characterised in that specifically include following step
Suddenly：
1）New zinc group ion exchange resin is pre-processed：The full of 3 ~ 5 times of its volume is added in new zinc group ion exchange resin
And KCl, then soak 5 ~ 10 hours with 35 ~ 45 DEG C of deionized water, then soak 3 ~ 4 hours with 3 ~ 5% potassium hydroxide, then
It is washed with water to neutrality, then with salt acid soak 5 ~ 7 hours, is washed with water to neutrality, it is stand-by；
2）Wine brewing yeast strain INVSC1 activation：Wine brewing yeast strain INVSC1 is taken out from Freezing Glycerine pipe, it is super in sterilizing
Drawn on net workbench in 1ml access 100mlYPD fluid nutrient mediums and cultivate 12 ~ 24h, 150 ~ 200rpm of rotating speed, then will obtained
Nutrient solution inoculation 1% into malt juice liquid medium cultivate 12 ~ 24h, 150 ~ 200rpm of rotating speed, the wine brewing ferment activated
Mother strains INVSC1；
3）Bacillus cereus ATCC 14579 activation：By the bacillus cereus ATCC 14579 of preservation in Freezing Glycerine pipe
It is inoculated on LB broth bouillons and is activated, 30 DEG C of cultures 12 ~ 24h, 150 ~ 200rpm of rotating speed is connect with the ring of oese picking one
Enter 30 DEG C of 12 ~ 24h of culture, the waxy gemma bar that 150 ~ 200rpm of rotating speed is activated in liquid beef-protein medium
Bacterium ATCC 14579；
4）The Wine brewing yeast strain INVSC1 of activation and activation bacillus cereus ATCC 14579 are inoculated into mixed bacteria
Mixed culture obtains mixed bacteria liquid in culture medium；
5）By mixed bacteria liquid and pretreated new zinc group ion exchange resin pretreatment, sodium bentonite, activated carbon and cotton
Seed shell mixes to obtain sewage-treating agent.
7. a kind of preparation method of sewage-treating agent according to claim 6, it is characterised in that the step 2）In training
The time of supporting is 18h, and rotating speed is 180rpm.
8. a kind of preparation method of sewage-treating agent according to claim 6, it is characterised in that the step 3）In training
The time of supporting is 16h, and rotating speed is 170rpm.
9. a kind of preparation method of sewage-treating agent according to claim 6, it is characterised in that the step 4）Middle mixing
Bacterium culture medium be 10 ~ 15g/L of glucose, 10 ~ 15g/L of peptone, 2 ~ 8g/L of sodium nitrate, 5 ~ 10g/L of potassium chloride, magnesium sulfate 2 ~
8g/L, 2 ~ 6g/L of dipotassium hydrogen phosphate, 10 ~ 15g/L of beef extract, distilled water 1L.
10. application of the sewage-treating agent in terms of sanitary sewage is handled described in claim 1 ~ 5.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710629146.6A CN107189973B (en) | 2017-07-28 | 2017-07-28 | Sewage treatment agent and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710629146.6A CN107189973B (en) | 2017-07-28 | 2017-07-28 | Sewage treatment agent and preparation method and application thereof |
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| CN107189973A true CN107189973A (en) | 2017-09-22 |
| CN107189973B CN107189973B (en) | 2020-09-08 |
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| CN201710629146.6A Active CN107189973B (en) | 2017-07-28 | 2017-07-28 | Sewage treatment agent and preparation method and application thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108636356A (en) * | 2018-06-05 | 2018-10-12 | 吉林农业大学 | A kind of cornstalk biological charcoal and restorative procedure that can repair nitrogen phosphorus pollution of area source |
| CN110614085A (en) * | 2019-07-16 | 2019-12-27 | 西安海润新材料有限公司 | Preparation method of desorption-free adsorbent with large-particle trepanning structure |
| CN111377545A (en) * | 2019-07-17 | 2020-07-07 | 环亚(天津)环保科技有限公司 | Water environment body repairing agent for reducing ammonia nitrogen in five types of inferior water |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015120100A1 (en) * | 2014-02-04 | 2015-08-13 | Micro-Nature Llc | Systems, methods, and compositions for promoting pathogen control and food preservation |
| CN105565403A (en) * | 2015-12-21 | 2016-05-11 | 天津欧盼科技开发有限公司 | Preparation method of environment-friendly sewage treatment agent |
| CN105859060A (en) * | 2016-06-21 | 2016-08-17 | 呼伦贝尔东北阜丰生物科技有限公司 | Treatment method for dephosphorizing and denitrifying sewage |
| CN106830269A (en) * | 2017-01-05 | 2017-06-13 | 长沙汇聚环境技术有限公司 | A kind of black and odorous water renovation agent and preparation method and application |
-
2017
- 2017-07-28 CN CN201710629146.6A patent/CN107189973B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015120100A1 (en) * | 2014-02-04 | 2015-08-13 | Micro-Nature Llc | Systems, methods, and compositions for promoting pathogen control and food preservation |
| CN105565403A (en) * | 2015-12-21 | 2016-05-11 | 天津欧盼科技开发有限公司 | Preparation method of environment-friendly sewage treatment agent |
| CN105859060A (en) * | 2016-06-21 | 2016-08-17 | 呼伦贝尔东北阜丰生物科技有限公司 | Treatment method for dephosphorizing and denitrifying sewage |
| CN106830269A (en) * | 2017-01-05 | 2017-06-13 | 长沙汇聚环境技术有限公司 | A kind of black and odorous water renovation agent and preparation method and application |
Non-Patent Citations (1)
| Title |
|---|
| 彭佳乐: "新型铜基离子交换树脂处理氨氮废水的研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108636356A (en) * | 2018-06-05 | 2018-10-12 | 吉林农业大学 | A kind of cornstalk biological charcoal and restorative procedure that can repair nitrogen phosphorus pollution of area source |
| CN110614085A (en) * | 2019-07-16 | 2019-12-27 | 西安海润新材料有限公司 | Preparation method of desorption-free adsorbent with large-particle trepanning structure |
| CN111377545A (en) * | 2019-07-17 | 2020-07-07 | 环亚(天津)环保科技有限公司 | Water environment body repairing agent for reducing ammonia nitrogen in five types of inferior water |
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| CN107189973B (en) | 2020-09-08 |
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