JPS63221900A - し尿系汚水の処理方法 - Google Patents
し尿系汚水の処理方法Info
- Publication number
- JPS63221900A JPS63221900A JP62055279A JP5527987A JPS63221900A JP S63221900 A JPS63221900 A JP S63221900A JP 62055279 A JP62055279 A JP 62055279A JP 5527987 A JP5527987 A JP 5527987A JP S63221900 A JPS63221900 A JP S63221900A
- Authority
- JP
- Japan
- Prior art keywords
- dehydrated
- liquid
- separated
- denitrification process
- slurry
- 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
- 239000010865 sewage Substances 0.000 title abstract description 4
- 230000029142 excretion Effects 0.000 title abstract 3
- 238000000034 method Methods 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 239000010802 sludge Substances 0.000 claims abstract description 25
- 239000002002 slurry Substances 0.000 claims abstract description 18
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910001425 magnesium ion Inorganic materials 0.000 claims abstract description 7
- 229920000642 polymer Polymers 0.000 claims abstract description 4
- 239000010800 human waste Substances 0.000 claims description 18
- 239000002351 wastewater Substances 0.000 claims description 10
- 208000005156 Dehydration Diseases 0.000 claims description 5
- 230000018044 dehydration Effects 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 21
- 239000012528 membrane Substances 0.000 abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 239000011777 magnesium Substances 0.000 abstract description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 5
- 229920006317 cationic polymer Polymers 0.000 abstract description 5
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 5
- 239000011574 phosphorus Substances 0.000 abstract description 5
- 238000006396 nitration reaction Methods 0.000 abstract 3
- 239000008394 flocculating agent Substances 0.000 abstract 2
- 230000003311 flocculating effect Effects 0.000 abstract 1
- 210000002700 urine Anatomy 0.000 description 9
- 239000004744 fabric Substances 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- -1 MgNHnPO* Substances 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process 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
- 239000003895 organic fertilizer Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62055279A JPS63221900A (ja) | 1987-03-12 | 1987-03-12 | し尿系汚水の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62055279A JPS63221900A (ja) | 1987-03-12 | 1987-03-12 | し尿系汚水の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63221900A true JPS63221900A (ja) | 1988-09-14 |
| JPH0217239B2 JPH0217239B2 (enrdf_load_stackoverflow) | 1990-04-19 |
Family
ID=12994153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62055279A Granted JPS63221900A (ja) | 1987-03-12 | 1987-03-12 | し尿系汚水の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63221900A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03275197A (ja) * | 1990-03-23 | 1991-12-05 | Ebara Infilco Co Ltd | し尿系汚水の処理方法 |
| JPH044098A (ja) * | 1990-04-18 | 1992-01-08 | Ebara Infilco Co Ltd | し尿系汚水の処理方法 |
-
1987
- 1987-03-12 JP JP62055279A patent/JPS63221900A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03275197A (ja) * | 1990-03-23 | 1991-12-05 | Ebara Infilco Co Ltd | し尿系汚水の処理方法 |
| JPH044098A (ja) * | 1990-04-18 | 1992-01-08 | Ebara Infilco Co Ltd | し尿系汚水の処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0217239B2 (enrdf_load_stackoverflow) | 1990-04-19 |
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