JPS62152597A - 廃水処理方法 - Google Patents
廃水処理方法Info
- Publication number
- JPS62152597A JPS62152597A JP60297805A JP29780585A JPS62152597A JP S62152597 A JPS62152597 A JP S62152597A JP 60297805 A JP60297805 A JP 60297805A JP 29780585 A JP29780585 A JP 29780585A JP S62152597 A JPS62152597 A JP S62152597A
- Authority
- JP
- Japan
- Prior art keywords
- treatment
- wastewater
- liquid
- mlss
- carbonate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004065 wastewater treatment Methods 0.000 title claims description 8
- 239000002351 wastewater Substances 0.000 claims abstract description 63
- 239000010802 sludge Substances 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 29
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 20
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 claims abstract description 17
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 12
- 150000003839 salts Chemical class 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 239000002253 acid Substances 0.000 claims description 15
- 238000004090 dissolution Methods 0.000 claims description 11
- 239000006227 byproduct Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 29
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract description 27
- 230000008569 process Effects 0.000 abstract description 24
- 235000010216 calcium carbonate Nutrition 0.000 abstract description 13
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract description 13
- 239000000852 hydrogen donor Substances 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 6
- 239000003795 chemical substances by application Substances 0.000 abstract description 5
- 230000003472 neutralizing effect Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract description 2
- 239000000920 calcium hydroxide Substances 0.000 abstract description 2
- 235000011116 calcium hydroxide Nutrition 0.000 abstract description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract description 2
- 239000011575 calcium Substances 0.000 description 30
- 150000007524 organic acids Chemical class 0.000 description 15
- 239000005416 organic matter Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 7
- 238000005273 aeration Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 230000033116 oxidation-reduction process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- 241000902900 cellular organisms Species 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 235000015872 dietary supplement Nutrition 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
- Biological Treatment Of Waste Water (AREA)
- Activated Sludge Processes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60297805A JPS62152597A (ja) | 1985-12-25 | 1985-12-25 | 廃水処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60297805A JPS62152597A (ja) | 1985-12-25 | 1985-12-25 | 廃水処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62152597A true JPS62152597A (ja) | 1987-07-07 |
| JPH0134677B2 JPH0134677B2 (OSRAM) | 1989-07-20 |
Family
ID=17851394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60297805A Granted JPS62152597A (ja) | 1985-12-25 | 1985-12-25 | 廃水処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62152597A (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2087833A1 (es) * | 1995-01-13 | 1996-07-16 | Hernandez Ernesto Garcia | Activador quimico biologico para la depuracion de aguas residuales. |
| WO1997008105A1 (fr) * | 1995-08-29 | 1997-03-06 | Degremont | Procede d'elimination des composes azotes et de remineralisation d'eaux faiblement mineralisees |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6054784A (ja) * | 1983-09-05 | 1985-03-29 | Kurita Water Ind Ltd | フツ素を含む有機性廃水の処理法 |
-
1985
- 1985-12-25 JP JP60297805A patent/JPS62152597A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6054784A (ja) * | 1983-09-05 | 1985-03-29 | Kurita Water Ind Ltd | フツ素を含む有機性廃水の処理法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2087833A1 (es) * | 1995-01-13 | 1996-07-16 | Hernandez Ernesto Garcia | Activador quimico biologico para la depuracion de aguas residuales. |
| WO1997008105A1 (fr) * | 1995-08-29 | 1997-03-06 | Degremont | Procede d'elimination des composes azotes et de remineralisation d'eaux faiblement mineralisees |
| FR2738234A1 (fr) * | 1995-08-29 | 1997-03-07 | Degremont | Procede d'elimination des composes azotes et de remineralisation d'eaux faiblement mineralisees |
| AU698344B2 (en) * | 1995-08-29 | 1998-10-29 | Degremont | Method for removing nitrogen compounds and for remineralizing weakly mineralized water |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0134677B2 (OSRAM) | 1989-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Cheung et al. | Ammonia stripping as a pretreatment for landfill leachate | |
| US7135116B2 (en) | Process for recovery of nutrients from wastewater | |
| JP2000015288A (ja) | 廃水の処理方法及び装置 | |
| BRPI0515105B1 (pt) | processo para a remoção simultânea de bod e fosfato de um líquido contendo amônio, bod, fosfato e magnésio, e, aparelho para a remoção simultânea de bod e fosfato de um líquido | |
| KR850005378A (ko) | 활성 오니법 | |
| CN101066822A (zh) | 高浓度氨氮废水的组合式处理方法 | |
| KR20020038322A (ko) | 폐수의 질산성 질소와 인의 동시 제거방법 | |
| CN103588361B (zh) | 一种化学/生物反应协同作用去除废水中总磷的方法 | |
| JPS60206494A (ja) | 硫黄補填好気−嫌気活性汚泥法による廃水中の窒素・燐の同時除去法 | |
| JPS62152597A (ja) | 廃水処理方法 | |
| JP3919651B2 (ja) | 電場下での化学的沈殿の形成による陰イオンの除去方法及び連続的陰イオン除去方法 | |
| KR950008039B1 (ko) | 유기성 하·폐수의 생물학적 질소·인 제거방법 | |
| KR100453484B1 (ko) | 폐수처리방법 | |
| CN212269808U (zh) | 反渗透浓盐水处理系统 | |
| JPS62152593A (ja) | 有機質廃水の処理方法 | |
| JP2003071487A (ja) | 有機性廃水の処理方法及び処理装置 | |
| JPH09108692A (ja) | 有機性廃水の処理方法およびその装置 | |
| JP5873744B2 (ja) | 有機性排水及び有機性廃棄物の処理方法、並びに処理装置 | |
| JP2000140893A (ja) | 汚泥の処理方法および装置 | |
| JPH0253117B2 (OSRAM) | ||
| JPS54108458A (en) | Method of decoloring and purifying night-soil | |
| KR100513428B1 (ko) | 메디아 분리장치를 이용한 폐수의 정화방법 및 그 처리장치 | |
| JPH1015591A (ja) | 排水の高度処理方法 | |
| CN109384345A (zh) | 一种高盐高钙污水低结垢处理装置及处理工艺 | |
| JPS6232994B2 (OSRAM) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |