JPH0561992B2 - - Google Patents
Info
- Publication number
- JPH0561992B2 JPH0561992B2 JP60045259A JP4525985A JPH0561992B2 JP H0561992 B2 JPH0561992 B2 JP H0561992B2 JP 60045259 A JP60045259 A JP 60045259A JP 4525985 A JP4525985 A JP 4525985A JP H0561992 B2 JPH0561992 B2 JP H0561992B2
- Authority
- JP
- Japan
- Prior art keywords
- reverse osmosis
- osmosis membrane
- membrane
- amount
- treatment
- 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 - Fee Related
Links
- 239000012528 membrane Substances 0.000 claims description 63
- 238000001223 reverse osmosis Methods 0.000 claims description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 28
- 239000010800 human waste Substances 0.000 claims description 17
- 238000000108 ultra-filtration Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 12
- 239000002351 wastewater Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- 150000003839 salts Chemical class 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 150000007524 organic acids Chemical class 0.000 description 6
- 230000003204 osmotic effect Effects 0.000 description 6
- 239000012466 permeate Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 235000005985 organic acids Nutrition 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- -1 alkali metal salt Chemical class 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 150000007519 polyprotic acids Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 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
- Treatment Of Sludge (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Activated Sludge Processes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60045259A JPS61204081A (ja) | 1985-03-07 | 1985-03-07 | し尿系汚水の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60045259A JPS61204081A (ja) | 1985-03-07 | 1985-03-07 | し尿系汚水の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61204081A JPS61204081A (ja) | 1986-09-10 |
| JPH0561992B2 true JPH0561992B2 (zh) | 1993-09-07 |
Family
ID=12714285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60045259A Granted JPS61204081A (ja) | 1985-03-07 | 1985-03-07 | し尿系汚水の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61204081A (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0667519B2 (ja) * | 1986-06-10 | 1994-08-31 | 清 青嶋 | 糞、尿、有機汚泥及び汚水等の処理方法 |
| JP2002186835A (ja) * | 2000-12-20 | 2002-07-02 | Japan Organo Co Ltd | 逆浸透膜装置の運転方法 |
| JP4536740B2 (ja) * | 2007-02-01 | 2010-09-01 | 株式会社神鋼環境ソリューション | 被処理水の処理方法および処理設備 |
| JP4612078B2 (ja) * | 2007-12-10 | 2011-01-12 | 株式会社神鋼環境ソリューション | 生物処理方法および生物処理装置 |
| JP5194783B2 (ja) * | 2007-12-27 | 2013-05-08 | 栗田工業株式会社 | 有機物含有水の生物処理方法および装置 |
| CN104418472A (zh) * | 2013-09-11 | 2015-03-18 | 三菱丽阳株式会社 | 含有机物污水的处理装置以及处理方法 |
| CN108911266A (zh) * | 2018-08-23 | 2018-11-30 | 温州嘉伟环保科技有限公司 | 一种反渗透膜法处理高硬度污水的装置及方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50155054A (zh) * | 1974-06-03 | 1975-12-13 | ||
| JPS54124875A (en) * | 1978-03-23 | 1979-09-28 | Mitsui Toatsu Chem Inc | Concentrating solution |
| JPS55128000A (en) * | 1979-03-27 | 1980-10-03 | Nitto Electric Ind Co | Treating of broth |
| JPS5735989A (ja) * | 1980-08-08 | 1982-02-26 | Unitika Ltd | Shinyonoshorihoho |
-
1985
- 1985-03-07 JP JP60045259A patent/JPS61204081A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50155054A (zh) * | 1974-06-03 | 1975-12-13 | ||
| JPS54124875A (en) * | 1978-03-23 | 1979-09-28 | Mitsui Toatsu Chem Inc | Concentrating solution |
| JPS55128000A (en) * | 1979-03-27 | 1980-10-03 | Nitto Electric Ind Co | Treating of broth |
| JPS5735989A (ja) * | 1980-08-08 | 1982-02-26 | Unitika Ltd | Shinyonoshorihoho |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61204081A (ja) | 1986-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |