KR800000033B1 - 하수오니 또는 인분의 습식공기 산화법 - Google Patents
하수오니 또는 인분의 습식공기 산화법 Download PDFInfo
- Publication number
- KR800000033B1 KR800000033B1 KR7402276A KR740002276A KR800000033B1 KR 800000033 B1 KR800000033 B1 KR 800000033B1 KR 7402276 A KR7402276 A KR 7402276A KR 740002276 A KR740002276 A KR 740002276A KR 800000033 B1 KR800000033 B1 KR 800000033B1
- Authority
- KR
- South Korea
- Prior art keywords
- oxidation
- sludge
- activated carbon
- carbon
- biomass
- 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.)
- Expired
Links
- 238000007254 oxidation reaction Methods 0.000 title claims description 31
- 230000003647 oxidation Effects 0.000 title claims description 29
- 238000000034 method Methods 0.000 title claims description 10
- 239000002699 waste material Substances 0.000 title description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 49
- 239000002028 Biomass Substances 0.000 claims description 18
- 238000005273 aeration Methods 0.000 claims description 18
- 239000010802 sludge Substances 0.000 claims description 15
- 239000010801 sewage sludge Substances 0.000 claims description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 7
- 239000007791 liquid phase Substances 0.000 claims description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims description 7
- 239000011574 phosphorus Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000009279 wet oxidation reaction Methods 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 239000007792 gaseous phase Substances 0.000 claims 1
- 239000007790 solid phase Substances 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 description 23
- 239000007787 solid Substances 0.000 description 11
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 7
- 241001550224 Apha Species 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 230000001546 nitrifying effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 210000000349 chromosome Anatomy 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 150000002826 nitrites Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
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
- C02F3/02—Aerobic processes
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/085—Fluidized beds
-
- 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
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
- C02F11/08—Wet air oxidation
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/916—Odor, e.g. including control or abatement
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/917—Color
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Activated Sludge Processes (AREA)
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
- Water Treatment By Sorption (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
Description
Claims (1)
- 화학적 산소 요구량이 30 내지 70% 감소되도록 150 내지 375℃의 온도와 150 내지 4000psig의 압력하에서 습식공기산화에 의하여 생하수오니 또는 인분을 처리하여, 기체상과 액체상 및 고체상으로 분리하고, 유기물을 생물학적으로 산화하기에 적합한 바이오매스를 함유하는 폭기 접촉 탱크 내에서 액상물질을 생물학적으로 산화시키는 공정에 있어서, 접촉폭기 탱크 내에 분말활성탄소를 500 내지 20,000pp.m.으로 유지시켜서 생물학적 산화를 증진시킴으로써 상기한 액체의 냄새와 색깔을 감소시키며, 여분의 바이오매스가 생기고 활성 탄소가 소모될 때 까지 생물학적 산화를 수행하며, 여분의 바이오매스 및 소모된 활성 탄소의 혼합물을 습식산화반응기로 옮기가, 분말활성 탄소를 생물학적 산화단계에서 계속 사용하기 위하여 재생하는 동시에 여분의 바이오매스를 폐기처리하기 위하여 상기 혼합물을 생하수오니 또는 인분의 습식공기산화에 사용되는 것과 유사한 조건으로 산화하는 것을 특징으로 하는 하수오니 또는 인분의 습식공기산화법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35397073 US3876536A (en) | 1973-04-24 | 1973-04-24 | Waste oxidation process |
| US353,970 | 1973-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR800000033B1 true KR800000033B1 (ko) | 1980-01-26 |
Family
ID=23391373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR7402276A Expired KR800000033B1 (ko) | 1973-04-24 | 1974-04-23 | 하수오니 또는 인분의 습식공기 산화법 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3876536A (ko) |
| JP (1) | JPS577800B2 (ko) |
| KR (1) | KR800000033B1 (ko) |
| AT (1) | AT328983B (ko) |
| AU (1) | AU476980B2 (ko) |
| BE (1) | BE813997A (ko) |
| BR (1) | BR7403194D0 (ko) |
| CA (1) | CA1015074A (ko) |
| CH (1) | CH580544A5 (ko) |
| DE (1) | DE2419863C2 (ko) |
| ES (1) | ES425593A1 (ko) |
| FR (1) | FR2227232B1 (ko) |
| GB (1) | GB1411064A (ko) |
| IT (1) | IT1009974B (ko) |
| NL (1) | NL7405482A (ko) |
| SE (1) | SE407565B (ko) |
| ZA (1) | ZA742294B (ko) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3957632A (en) * | 1972-03-24 | 1976-05-18 | Sterling Drug Inc. | Waste-water purification |
| JPS50124467A (ko) * | 1974-02-27 | 1975-09-30 | ||
| US3959125A (en) * | 1974-07-05 | 1976-05-25 | Sterling Drug Inc. | Treatment and disposal of sewage sludge |
| ZA761474B (en) * | 1975-03-17 | 1977-03-30 | Sterling Drug Inc | Process and apparatus for removal of ash from waste water treatment system |
| JPS51122940A (en) * | 1975-04-21 | 1976-10-27 | Tsukishima Kikai Co Ltd | Treatment of a highly concentrated organic waste |
| US4053404A (en) * | 1975-06-25 | 1977-10-11 | Whirlpool Corporation | Heat exchange method for wet oxidation systems |
| US3977966A (en) * | 1975-09-24 | 1976-08-31 | Sterling Drug Inc. | Purification of non-biodegradable industrial wastewaters |
| US4274968A (en) * | 1977-06-15 | 1981-06-23 | Standard Oil Company (Indiana) | Process for the purification of water |
| CA1115434A (en) * | 1977-11-10 | 1981-12-29 | Sterling Drug Inc. | Wastewater purification |
| DE3043820A1 (de) * | 1980-11-20 | 1982-06-24 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur biologischen reinigung von abwasser |
| JPS59182200A (ja) * | 1983-03-31 | 1984-10-16 | 新明和工業株式会社 | 高所作業車の制御装置 |
| JPS59190198A (ja) * | 1983-04-08 | 1984-10-27 | 新明和工業株式会社 | 高所作業車の作動制御装置 |
| JPS59195000A (ja) * | 1983-04-19 | 1984-11-05 | 新明和工業株式会社 | 高所作業車の制御装置 |
| JPS59203100A (ja) * | 1983-04-28 | 1984-11-17 | 新明和工業株式会社 | 高所作業車の制御装置 |
| JPS59212386A (ja) * | 1983-05-12 | 1984-12-01 | 新明和工業株式会社 | ブ−ム搭載車両の作動制御装置 |
| JPS59216337A (ja) * | 1983-05-24 | 1984-12-06 | Shin Meiwa Ind Co Ltd | 光信号による遠隔制御装置 |
| JPS59231994A (ja) * | 1983-06-14 | 1984-12-26 | Shin Meiwa Ind Co Ltd | 光信号による遠隔制御装置 |
| US4778598A (en) * | 1987-02-02 | 1988-10-18 | Zimpro Inc. | Separation of ash from regenerated adsorbent |
| DK71987D0 (da) * | 1987-02-13 | 1987-02-13 | Nordiske Kabel Traad | Fremgangsmaade til rensning af olie- og kemikalieforurenet jord |
| JPS63285832A (ja) * | 1987-05-19 | 1988-11-22 | Hokuyo Automatic Co | 光電スイッチ |
| US4749492A (en) * | 1987-07-06 | 1988-06-07 | Zimpro/Passavant | Process for recovering regenerated adsorbent particles and separating ash therefrom |
| US5106513A (en) * | 1990-01-31 | 1992-04-21 | Modar, Inc. | Process for oxidation of materials in water at supercritical temperatures and subcritical pressures |
| WO1992019547A1 (en) * | 1991-05-01 | 1992-11-12 | Level Valley Dairy Company | Wastewater treatment system |
| US5252224A (en) * | 1991-06-28 | 1993-10-12 | Modell Development Corporation | Supercritical water oxidation process of organics with inorganics |
| US5470481A (en) * | 1993-10-13 | 1995-11-28 | Modell Environmental Corporation | Method and apparatus for recovering wash water from pulp and paper mill effluent |
| DE4400243A1 (de) * | 1994-01-07 | 1995-07-13 | Bayer Ag | Verfahren zur naßoxidativen Behandlung von organischen Schadstoffen in Abwässern |
| US5620606A (en) * | 1994-08-01 | 1997-04-15 | Rpc Waste Management Services, Inc. | Method and apparatus for reacting oxidizable matter with particles |
| US5755974A (en) * | 1994-08-01 | 1998-05-26 | Rpc Waste Management Services, Inc. | Method and apparatus for reacting oxidizable matter with a salt |
| US5551472A (en) * | 1994-08-01 | 1996-09-03 | Rpc Waste Management Services, Inc. | Pressure reduction system and method |
| CA2219901A1 (en) * | 1995-05-01 | 1996-11-07 | Radian International Llc | Wastewater treatment |
| JPH09294969A (ja) * | 1996-05-01 | 1997-11-18 | Ebara Corp | 有機性廃棄物の資源化方法 |
| US6017460A (en) * | 1996-06-07 | 2000-01-25 | Chematur Engineering Ab | Heating and reaction system and method using recycle reactor |
| US5888389A (en) * | 1997-04-24 | 1999-03-30 | Hydroprocessing, L.L.C. | Apparatus for oxidizing undigested wastewater sludges |
| JP2983014B2 (ja) * | 1997-06-17 | 1999-11-29 | 米實 田中 | 汚泥処理方法 |
| US6881339B1 (en) | 1997-10-30 | 2005-04-19 | Sud-Chemie Ag | Process for treating industrial and municipal waste water highly loaded with ammonium |
| DE19828175A1 (de) * | 1997-10-30 | 1999-12-30 | Sued Chemie Ag | Verfahren zur Behandlung von mit Ammonium hochbelasteten Prozeßabwässern auf dem Abwassergebiet |
| EP0924184A3 (en) | 1997-12-17 | 1999-06-30 | Daicel Chemical Industries, Ltd. | A method for treating an effluent containing sorbic acid and/or a salt thereof and an effluent disposal device |
| US6325935B1 (en) * | 1999-08-02 | 2001-12-04 | Kruger A/S | System and method for reducing the pathogen concentration of sludge |
| SE518803C2 (sv) | 1999-09-03 | 2002-11-26 | Chematur Eng Ab | Metod och reaktionssystem med högt tryck och hög temperatur som är lämpat för superkritisk vattenoxidation |
| SE529006C2 (sv) * | 2004-11-15 | 2007-04-03 | Chematur Eng Ab | Förfarande och system för överkritisk vattenoxidation av en ström som innehåller oxiderbart material |
| SE528840C2 (sv) * | 2004-11-15 | 2007-02-27 | Chematur Eng Ab | Reaktor och förfarande för överkritisk vattenoxidation |
| US20060162242A1 (en) * | 2005-01-26 | 2006-07-27 | Hazlebeck David A | Method and system for fueling a power/heat generating unit with plastic material |
| ITMI20050306A1 (it) * | 2005-02-28 | 2006-09-01 | 3V Green Eagles S P A | Procedimento ed apparecchiatura per ossidazione ad umido di fanghi |
| US7611625B2 (en) * | 2006-04-12 | 2009-11-03 | General Atomics | Water oxidization system |
| FR2935697B1 (fr) * | 2008-09-11 | 2011-06-03 | Otv Sa | Procede de traitement d'eau incluant un recyclage de charbon actif en poudre |
| DK2404662T3 (da) * | 2010-07-09 | 2013-03-11 | Re N Technology | Fremgangsmåde til fjernelse af nitrogen på ammoniumform fra organisk spildevand omfattende flydende husdyrgødning |
| CN108423924A (zh) * | 2018-03-05 | 2018-08-21 | 苏州科特环保股份有限公司 | 一种含高浓度聚乙二醇废水的处理方法 |
| EP3818018A1 (en) | 2018-07-06 | 2021-05-12 | Beyond the Dome, Inc. | Supercritical oxidation of waste |
| CN110862138A (zh) * | 2019-11-30 | 2020-03-06 | 上海鲲谷环保科技有限公司 | 一种湿式氧化反应系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB899988A (en) * | 1959-11-20 | 1962-06-27 | Stirling Drug Inc | Oxidation and reclamation process |
| CA954642A (en) * | 1970-01-14 | 1974-09-10 | David G. Hutton | Waste water treatment process |
| US3824186A (en) * | 1970-06-22 | 1974-07-16 | Sterling Drug Inc | Biotreatment process |
-
1973
- 1973-04-24 US US35397073 patent/US3876536A/en not_active Expired - Lifetime
-
1974
- 1974-04-05 CA CA196,931A patent/CA1015074A/en not_active Expired
- 1974-04-09 GB GB1571474A patent/GB1411064A/en not_active Expired
- 1974-04-10 ZA ZA00742294A patent/ZA742294B/xx unknown
- 1974-04-11 AU AU67815/74A patent/AU476980B2/en not_active Expired
- 1974-04-22 AT AT331674A patent/AT328983B/de not_active IP Right Cessation
- 1974-04-22 BE BE1005896A patent/BE813997A/xx not_active IP Right Cessation
- 1974-04-22 IT IT2174774A patent/IT1009974B/it active
- 1974-04-22 BR BR319474A patent/BR7403194D0/pt unknown
- 1974-04-23 KR KR7402276A patent/KR800000033B1/ko not_active Expired
- 1974-04-23 ES ES425593A patent/ES425593A1/es not_active Expired
- 1974-04-23 CH CH556874A patent/CH580544A5/xx not_active IP Right Cessation
- 1974-04-23 NL NL7405482A patent/NL7405482A/xx not_active Application Discontinuation
- 1974-04-24 JP JP4556274A patent/JPS577800B2/ja not_active Expired
- 1974-04-24 FR FR7414210A patent/FR2227232B1/fr not_active Expired
- 1974-04-24 SE SE7405539A patent/SE407565B/xx unknown
- 1974-04-24 DE DE2419863A patent/DE2419863C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE813997A (fr) | 1974-10-22 |
| ATA331674A (de) | 1975-06-15 |
| ES425593A1 (es) | 1976-06-16 |
| AT328983B (de) | 1976-04-26 |
| AU476980B2 (en) | 1976-10-07 |
| BR7403194D0 (pt) | 1974-12-03 |
| FR2227232A1 (ko) | 1974-11-22 |
| DE2419863C2 (de) | 1986-05-15 |
| ZA742294B (en) | 1975-05-28 |
| IT1009974B (it) | 1976-12-20 |
| CA1015074A (en) | 1977-08-02 |
| AU6781574A (en) | 1975-10-16 |
| JPS5013265A (ko) | 1975-02-12 |
| FR2227232B1 (ko) | 1979-04-20 |
| CH580544A5 (ko) | 1976-10-15 |
| JPS577800B2 (ko) | 1982-02-12 |
| US3876536A (en) | 1975-04-08 |
| GB1411064A (en) | 1975-10-22 |
| DE2419863A1 (de) | 1974-11-07 |
| SE407565B (sv) | 1979-04-02 |
| NL7405482A (ko) | 1974-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR800000033B1 (ko) | 하수오니 또는 인분의 습식공기 산화법 | |
| US3957632A (en) | Waste-water purification | |
| US4162153A (en) | High nitrogen and phosphorous content biomass produced by treatment of a BOD-containing material | |
| US3939068A (en) | Process for treating waste water containing cellulose nitrate particles | |
| CA1063739A (en) | Purification of non-biodegradable industrial wastewaters | |
| US3930998A (en) | Wastewater treatment | |
| US3617540A (en) | Removal of nitrogen and phosphorus from waste waters | |
| US3060118A (en) | Sewage treatment | |
| US4755296A (en) | Integrated biological-adsorption process for treating waste water | |
| US3226319A (en) | Process of consolidating a voluminous, low solids content sludge | |
| Yukesh Kannah et al. | Recent developments in biological nutrient removal | |
| Galil et al. | Primary chemical treatment minimizing dependence on bioprocess in small treatment plants | |
| JPS6210720B2 (ko) | ||
| US3573202A (en) | Process for reduction of water pollution due to domestic and industrial wastes | |
| JPS6328500A (ja) | し尿系汚水の処理装置 | |
| JP2000107797A (ja) | 浄化処理装置およびその処理方法 | |
| KR200283062Y1 (ko) | 오.폐수 및 하수의 질소, 인 제거를 위한 고도처리장치 | |
| JP3819457B2 (ja) | 排水の生物学的脱窒法 | |
| JPS6339309B2 (ko) | ||
| JP2000140894A (ja) | 汚泥の処理装置 | |
| JP3843540B2 (ja) | 有機性固形分を含む排液の生物処理方法 | |
| KR20050014407A (ko) | 유기성 하.폐수의 질소.인 처리 장치 및 그 방법 그리고그 운전방법 | |
| CN111592187A (zh) | 一种垃圾反渗透膜浓缩液的处理工艺及处理系统 | |
| JPH07115026B2 (ja) | 水処理方法 | |
| JPS6451200A (en) | Treatment of waste |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19740423 |
|
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19790817 Patent event code: PE09021S01D |
|
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19791207 |
|
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19800430 |