SI20157A - Prezračevano odstranjevanje dušikovih onesnaževalcev iz biološko razgradljivih odpadnih voda - Google Patents
Prezračevano odstranjevanje dušikovih onesnaževalcev iz biološko razgradljivih odpadnih voda Download PDFInfo
- Publication number
- SI20157A SI20157A SI9820017A SI9820017A SI20157A SI 20157 A SI20157 A SI 20157A SI 9820017 A SI9820017 A SI 9820017A SI 9820017 A SI9820017 A SI 9820017A SI 20157 A SI20157 A SI 20157A
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- Slovenia
- Prior art keywords
- reactor
- volume
- wastewater
- mixing
- oxygen
- Prior art date
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 38
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims description 54
- 229910052757 nitrogen Inorganic materials 0.000 title claims description 27
- 239000003344 environmental pollutant Substances 0.000 title claims description 7
- 231100000719 pollutant Toxicity 0.000 title claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000001301 oxygen Substances 0.000 claims abstract description 83
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 83
- 238000000034 method Methods 0.000 claims abstract description 59
- 238000002156 mixing Methods 0.000 claims abstract description 52
- 239000010802 sludge Substances 0.000 claims abstract description 30
- 230000033116 oxidation-reduction process Effects 0.000 claims abstract description 29
- 239000007787 solid Substances 0.000 claims abstract description 18
- 244000005700 microbiome Species 0.000 claims abstract description 17
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000001257 hydrogen Substances 0.000 claims abstract description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 230000001651 autotrophic effect Effects 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims description 38
- 239000000758 substrate Substances 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 23
- 230000015572 biosynthetic process Effects 0.000 claims description 22
- 239000012530 fluid Substances 0.000 claims description 18
- 238000009423 ventilation Methods 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 16
- 230000012010 growth Effects 0.000 claims description 14
- 230000009467 reduction Effects 0.000 claims description 13
- 238000005273 aeration Methods 0.000 claims description 10
- 239000007791 liquid phase Substances 0.000 claims description 9
- 235000015097 nutrients Nutrition 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000006911 nucleation Effects 0.000 claims description 4
- 238000010899 nucleation Methods 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 3
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- 238000000926 separation method Methods 0.000 abstract 1
- 239000012134 supernatant fraction Substances 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 26
- 229910052799 carbon Inorganic materials 0.000 description 26
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 16
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 16
- 229910002651 NO3 Inorganic materials 0.000 description 15
- 238000005755 formation reaction Methods 0.000 description 14
- 230000007246 mechanism Effects 0.000 description 11
- 230000003647 oxidation Effects 0.000 description 11
- 238000007254 oxidation reaction Methods 0.000 description 11
- 238000003860 storage Methods 0.000 description 10
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 9
- 229910021529 ammonia Inorganic materials 0.000 description 8
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 8
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- ZKHQWZAMYRWXGA-KQYNXXCUSA-J ATP(4-) Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O)[C@@H](O)[C@H]1O ZKHQWZAMYRWXGA-KQYNXXCUSA-J 0.000 description 5
- ZKHQWZAMYRWXGA-UHFFFAOYSA-N Adenosine triphosphate Natural products C1=NC=2C(N)=NC=NC=2N1C1OC(COP(O)(=O)OP(O)(=O)OP(O)(O)=O)C(O)C1O ZKHQWZAMYRWXGA-UHFFFAOYSA-N 0.000 description 5
- 230000007062 hydrolysis Effects 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 4
- LCTONWCANYUPML-UHFFFAOYSA-N Pyruvic acid Chemical compound CC(=O)C(O)=O LCTONWCANYUPML-UHFFFAOYSA-N 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 239000008103 glucose Substances 0.000 description 4
- 230000034659 glycolysis Effects 0.000 description 4
- 230000002503 metabolic effect Effects 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 241000605159 Nitrobacter Species 0.000 description 3
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 239000010840 domestic wastewater Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000004151 fermentation Effects 0.000 description 3
- 238000000855 fermentation Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000037353 metabolic pathway Effects 0.000 description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 230000037361 pathway Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000004102 tricarboxylic acid cycle Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 2
- 241000605122 Nitrosomonas Species 0.000 description 2
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229920000388 Polyphosphate Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
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- 230000027721 electron transport chain Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
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- 230000031852 maintenance of location in cell Effects 0.000 description 2
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- 230000000813 microbial effect Effects 0.000 description 2
- 150000002826 nitrites Chemical class 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000001205 polyphosphate Substances 0.000 description 2
- 235000011176 polyphosphates Nutrition 0.000 description 2
- 229940107700 pyruvic acid Drugs 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- AFENDNXGAFYKQO-VKHMYHEASA-N (S)-2-hydroxybutyric acid Chemical compound CC[C@H](O)C(O)=O AFENDNXGAFYKQO-VKHMYHEASA-N 0.000 description 1
- 102100025287 Cytochrome b Human genes 0.000 description 1
- 108010075028 Cytochromes b Proteins 0.000 description 1
- 210000000712 G cell Anatomy 0.000 description 1
- 241000275031 Nica Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- LSHFIWNMHGCYRS-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[OH4+2] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[OH4+2] LSHFIWNMHGCYRS-UHFFFAOYSA-N 0.000 description 1
- 239000000370 acceptor Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- TTWYZDPBDWHJOR-IDIVVRGQSA-L adenosine triphosphate disodium Chemical compound [Na+].[Na+].C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OP(O)(=O)OP([O-])([O-])=O)[C@@H](O)[C@H]1O TTWYZDPBDWHJOR-IDIVVRGQSA-L 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
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- 230000001580 bacterial effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 230000001925 catabolic effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000010261 cell growth Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 235000015872 dietary supplement Nutrition 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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- 238000009413 insulation Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229940049920 malate Drugs 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N malic acid Chemical compound OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000037323 metabolic rate Effects 0.000 description 1
- 230000007269 microbial metabolism Effects 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 230000026731 phosphorylation Effects 0.000 description 1
- 238000006366 phosphorylation reaction Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008844 regulatory mechanism Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000007039 two-step reaction Methods 0.000 description 1
Classifications
-
- 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
- C02F3/006—Regulation methods for biological treatment
-
- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- 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
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/04—Oxidation reduction potential [ORP]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/44—Time
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Botany (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPO4538A AUPO453897A0 (en) | 1997-01-09 | 1997-01-09 | Improvements in wastewater treatment processing |
| PCT/AU1998/000011 WO1998030504A1 (fr) | 1997-01-09 | 1998-01-09 | Evacuation aeree de substances polluantes azotees presentes dans des eaux usees biologiquement degradables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SI20157A true SI20157A (sl) | 2000-08-31 |
Family
ID=3798844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SI9820017A SI20157A (sl) | 1997-01-09 | 1998-01-09 | Prezračevano odstranjevanje dušikovih onesnaževalcev iz biološko razgradljivih odpadnih voda |
Country Status (4)
| Country | Link |
|---|---|
| AU (2) | AUPO453897A0 (fr) |
| HR (1) | HRP980009B8 (fr) |
| SI (1) | SI20157A (fr) |
| WO (1) | WO1998030504A1 (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020038322A (ko) * | 2000-11-17 | 2002-05-23 | 김효근 | 폐수의 질산성 질소와 인의 동시 제거방법 |
| CN102079611B (zh) * | 2010-12-17 | 2012-07-25 | 重庆科瑞制药(集团)有限公司 | 一种污水处理自控方法 |
| CN102249483A (zh) * | 2011-05-16 | 2011-11-23 | 南京大学 | 利用cass工艺和塔式蚯蚓生态滤池处理工业废水的方法 |
| CN102653436B (zh) * | 2012-06-01 | 2014-02-19 | 中冶华天南京工程技术有限公司 | 污水回用处理系统及工艺 |
| US9340439B2 (en) | 2012-09-13 | 2016-05-17 | D.C. Water & Sewer Authority | Method and apparatus for nitrogen removal in wastewater treatment |
| SG10201914003SA (en) | 2012-09-13 | 2020-03-30 | D C Water & Sewer Authority | Method and apparatus for nitrogen removal in wastewater treatment |
| DE102015109626B3 (de) | 2015-06-16 | 2016-09-01 | Inwatech Enviromental Kft. | Verfahren zur Konditionierung eines biologisch abbaubaren Abwasserstroms |
| CN112093890B (zh) * | 2020-07-31 | 2021-07-16 | 国投信开水环境投资有限公司 | 一种短程硝化处理污水的方法 |
| CN113562837A (zh) * | 2021-08-11 | 2021-10-29 | 江苏亿尚景水务有限公司 | 一种固定化微生物载体填料及其制备方法 |
| CN114477444B (zh) * | 2022-04-19 | 2022-08-05 | 北京涞澈科技发展有限公司 | 一种自养异养协同反硝化一体化装置及污水处理方法 |
| CN115594289A (zh) * | 2022-09-30 | 2023-01-13 | 南开大学（Cn） | 一种采用低浓度碳源培养驯化电活性降解微生物膜的方法、一种石化废水的处理方法 |
| CN120871797A (zh) * | 2025-09-28 | 2025-10-31 | 乐山东承新材料有限公司 | 一种硝酸铈铵沉淀工序连续式生产的智能控制方法及应用 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD266237A3 (de) * | 1987-05-08 | 1989-03-29 | Projekt Wasserwirtschaft Veb | Verfahren zur anaeroben-aeroben behandlung p-haltiger abwaesser |
| US5288406A (en) * | 1990-02-14 | 1994-02-22 | Schering Aktiengesellschaft | Process for biologically purifying waste waters |
| DE4423300C2 (de) * | 1994-07-02 | 1996-11-21 | Peter M Prof Dr Kunz | Verfahren und Vorrichtung zur Optimierung der biologischen Stickstoff-Elimination aus Wasser |
| CN1204061C (zh) * | 1995-06-22 | 2005-06-01 | 比萨斯科有限公司 | 处理废水的方法和设备 |
-
1997
- 1997-01-09 AU AUPO4538A patent/AUPO453897A0/en not_active Abandoned
-
1998
- 1998-01-08 HR HR980009A patent/HRP980009B8/xx not_active IP Right Cessation
- 1998-01-09 AU AU54686/98A patent/AU5468698A/en not_active Abandoned
- 1998-01-09 WO PCT/AU1998/000011 patent/WO1998030504A1/fr not_active Ceased
- 1998-01-09 SI SI9820017A patent/SI20157A/sl not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HRP980009B1 (hr) | 2008-03-31 |
| HRP980009B8 (hr) | 2008-09-30 |
| WO1998030504A1 (fr) | 1998-07-16 |
| HRP980009A2 (en) | 1998-12-31 |
| AUPO453897A0 (en) | 1997-01-30 |
| AU5468698A (en) | 1998-08-03 |
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