JPH05200400A - 微生物学的消化により得られる廃水スラッジの脱水性を向上させる方法 - Google Patents
微生物学的消化により得られる廃水スラッジの脱水性を向上させる方法Info
- Publication number
- JPH05200400A JPH05200400A JP4299355A JP29935592A JPH05200400A JP H05200400 A JPH05200400 A JP H05200400A JP 4299355 A JP4299355 A JP 4299355A JP 29935592 A JP29935592 A JP 29935592A JP H05200400 A JPH05200400 A JP H05200400A
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- less
- concentrated
- temperature
- 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.)
- Pending
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 188
- 239000002351 wastewater Substances 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 77
- 230000002906 microbiologic effect Effects 0.000 title claims abstract description 11
- 230000018044 dehydration Effects 0.000 title claims description 30
- 238000006297 dehydration reaction Methods 0.000 title claims description 30
- 230000029087 digestion Effects 0.000 title description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 46
- 230000007935 neutral effect Effects 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims description 122
- 238000001914 filtration Methods 0.000 claims description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000012528 membrane Substances 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 9
- 239000002699 waste material Substances 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 8
- 244000052769 pathogen Species 0.000 claims description 8
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 7
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 7
- 239000000920 calcium hydroxide Substances 0.000 claims description 7
- 235000013601 eggs Nutrition 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- 239000007800 oxidant agent Substances 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 238000010008 shearing Methods 0.000 claims description 5
- 108010034145 Helminth Proteins Proteins 0.000 claims description 3
- 229940043430 calcium compound Drugs 0.000 claims description 3
- 150000001674 calcium compounds Chemical class 0.000 claims description 3
- -1 calcium ion compound Chemical class 0.000 claims description 3
- 244000000013 helminth Species 0.000 claims description 3
- 230000001717 pathogenic effect Effects 0.000 claims description 2
- 229910001424 calcium ion Inorganic materials 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- 239000002910 solid waste Substances 0.000 claims 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 3
- 239000011575 calcium Substances 0.000 abstract description 3
- 229910052791 calcium Inorganic materials 0.000 abstract description 3
- 210000003850 cellular structure Anatomy 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 62
- 239000012065 filter cake Substances 0.000 description 57
- 239000000463 material Substances 0.000 description 34
- 229910052757 nitrogen Inorganic materials 0.000 description 31
- 239000000706 filtrate Substances 0.000 description 29
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 26
- 239000000203 mixture Substances 0.000 description 24
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 23
- 235000011941 Tilia x europaea Nutrition 0.000 description 23
- 239000004571 lime Substances 0.000 description 23
- 238000006386 neutralization reaction Methods 0.000 description 18
- 239000000126 substance Substances 0.000 description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 238000007696 Kjeldahl method Methods 0.000 description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
- 229910019142 PO4 Inorganic materials 0.000 description 14
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 14
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 14
- 239000010452 phosphate Substances 0.000 description 14
- 229910052698 phosphorus Inorganic materials 0.000 description 14
- 239000011574 phosphorus Substances 0.000 description 14
- 239000007858 starting material Substances 0.000 description 14
- 239000002253 acid Substances 0.000 description 13
- 230000006872 improvement Effects 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 230000032683 aging Effects 0.000 description 9
- 239000002689 soil Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052793 cadmium Inorganic materials 0.000 description 7
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- 229910052759 nickel Inorganic materials 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 6
- 230000004071 biological effect Effects 0.000 description 6
- 235000011116 calcium hydroxide Nutrition 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 6
- 239000011651 chromium Substances 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 230000020477 pH reduction Effects 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000004065 wastewater treatment Methods 0.000 description 6
- 230000004580 weight loss Effects 0.000 description 6
- 229910052725 zinc Inorganic materials 0.000 description 6
- 239000011701 zinc Substances 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000008394 flocculating agent Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000005416 organic matter Substances 0.000 description 5
- 239000010801 sewage sludge Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000010841 municipal wastewater Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 239000003039 volatile agent Substances 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 229910052785 arsenic Inorganic materials 0.000 description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 3
- 229910052788 barium Inorganic materials 0.000 description 3
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 229920002401 polyacrylamide Polymers 0.000 description 3
- 229920000867 polyelectrolyte Polymers 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000244203 Caenorhabditis elegans Species 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000003679 aging effect Effects 0.000 description 2
- 230000003113 alkalizing effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000002550 fecal effect Effects 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000709691 Enterovirus E Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 241000607142 Salmonella Species 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- HCHKCACWOHOZIP-IGMARMGPSA-N Zinc-65 Chemical compound [65Zn] HCHKCACWOHOZIP-IGMARMGPSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000010564 aerobic fermentation Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical group [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- VYZAMTAEIAYCRO-YPZZEJLDSA-N chromium-50 Chemical compound [50Cr] VYZAMTAEIAYCRO-YPZZEJLDSA-N 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- RYGMFSIKBFXOCR-AKLPVKDBSA-N copper-67 Chemical compound [67Cu] RYGMFSIKBFXOCR-AKLPVKDBSA-N 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010795 gaseous waste Substances 0.000 description 1
- 239000012213 gelatinous substance Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000021962 pH elevation Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 239000002759 woven fabric Substances 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/025—Thermal hydrolysis
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- 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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77332491A | 1991-10-11 | 1991-10-11 | |
| US773324 | 1991-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05200400A true JPH05200400A (ja) | 1993-08-10 |
Family
ID=25097881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4299355A Pending JPH05200400A (ja) | 1991-10-11 | 1992-10-12 | 微生物学的消化により得られる廃水スラッジの脱水性を向上させる方法 |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0536963A1 (en]) |
| JP (1) | JPH05200400A (en]) |
| KR (1) | KR930007832A (en]) |
| CA (1) | CA2079400A1 (en]) |
| MX (1) | MX9205717A (en]) |
| MY (1) | MY108150A (en]) |
| RU (1) | RU2101236C1 (en]) |
| TW (1) | TW228505B (en]) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014061509A (ja) * | 2012-09-24 | 2014-04-10 | Mitsubishi Kakoki Kaisha Ltd | 有機性汚泥の嫌気性可溶化消化処理システム、及び有機性汚泥の嫌気性可溶化消化処理方法 |
| JP2019103952A (ja) * | 2017-12-08 | 2019-06-27 | 栗田工業株式会社 | 汚泥の脱水方法および汚泥脱水装置 |
| WO2021040500A1 (ko) * | 2019-08-30 | 2021-03-04 | 허관용 | 소화슬러지의 탈수성 개선을 위한 슬러지 숙성 장치 및 방법 |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5593591A (en) * | 1995-06-07 | 1997-01-14 | Unipure Corporation | Production of dry, free flowing solids from bio-waste sludge |
| FR2737486B1 (fr) * | 1995-08-02 | 1997-10-17 | Omnium Traitement Valorisa | Procede et installation pour le traitement de boues |
| KR100478129B1 (ko) * | 1996-12-20 | 2005-12-26 | 주식회사 효성 | 투습방수직물의제조방법 |
| US6103191A (en) * | 1997-01-29 | 2000-08-15 | Riverside County Eastern Municipal Water District | Continuous flow pasteurization of sewage sludge |
| FI103106B1 (fi) * | 1997-11-12 | 1999-04-30 | Amsco Europ Inc Suomen Sivulii | Menetelmä ja laite puhtaan veden tuottamiseksi |
| GB2355979A (en) * | 1999-11-05 | 2001-05-09 | Monsal Ltd | Heating sludge |
| KR100468430B1 (ko) * | 2001-06-13 | 2005-01-27 | 조영봉 | 슬러지의 자원화를 위한 청정슬러지 또는 청정액체의 제조방법 |
| RU2198141C1 (ru) * | 2001-06-29 | 2003-02-10 | Государственное Унитарное Предприятие "Водоканал Санкт-Петербурга" | Способ утилизации шлама сточных вод |
| RU2258047C1 (ru) * | 2003-12-03 | 2005-08-10 | Государственное Унитарное Предприятие "Водоканал Санкт-Петербурга" | Система обработки осадков сточных вод |
| DE102005026878A1 (de) * | 2005-06-10 | 2006-12-14 | Papierfabrik August Koehler Ag | Verfahren und Vorrichtung zum Reinigen von Abwässern |
| KR100841335B1 (ko) * | 2007-03-08 | 2008-06-26 | 한국에너지기술연구원 | 중압증기를 이용한 축산분뇨 또는 유기성폐기물 건조장치 및 이를 이용한 축산분뇨 또는 유기성폐기물의 건조방법과 이러한 축산분뇨 또는 유기성폐기물 건조장치를 이용한 축산분뇨 또는 유기성폐기물의 고효율 건조/가스화를 포함하는 열병합장치 |
| SE532532C2 (sv) * | 2008-06-27 | 2010-02-16 | Mercatus Engineering Ab | Avvattning av slam |
| DE102008052111A1 (de) * | 2008-10-20 | 2010-04-22 | Terranova Energy Gmbh & Co. Kg | Verfahren zur Stabilisierung, Hygienisierung und Volumenreduktion von Klärschlamm |
| CN101691272B (zh) * | 2009-10-01 | 2011-08-10 | 厦门水务集团有限公司 | 一种污泥脱水方法 |
| CN106007284B (zh) * | 2016-05-04 | 2019-01-22 | 杰瑞环保科技有限公司 | 含油废弃物深度处理方法及系统 |
| CN111024925B (zh) * | 2019-12-17 | 2022-05-24 | 福建农林大学 | 一种预测污泥脱水性能的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH399422A (de) * | 1962-05-28 | 1965-09-30 | Ciba Geigy | Filterpresse |
| US3922221A (en) * | 1971-01-28 | 1975-11-25 | Rheinstahl Ag | Process for conditioning sewage sludges |
| DE3501778A1 (de) * | 1985-01-21 | 1986-07-24 | Dow Chemical GmbH, 2160 Stade | Verfahren zum verringern von abwasserschlamm aus klaeranlagen |
| FI854034A7 (fi) * | 1985-10-16 | 1987-04-17 | Enso Gutzeit Oy | Menetelmä biolietteen lämpökäsittelemiseksi. |
| US5087378A (en) * | 1990-05-31 | 1992-02-11 | Pori, International, Inc. | Process for enhancing the dewaterability of waste sludge from microbiological digestion |
-
1992
- 1992-09-29 CA CA002079400A patent/CA2079400A1/en not_active Abandoned
- 1992-10-01 MY MYPI92001764A patent/MY108150A/en unknown
- 1992-10-02 EP EP92309042A patent/EP0536963A1/en not_active Ceased
- 1992-10-06 MX MX9205717A patent/MX9205717A/es unknown
- 1992-10-09 RU SU5053027A patent/RU2101236C1/ru active
- 1992-10-10 KR KR1019920018766A patent/KR930007832A/ko active Pending
- 1992-10-12 JP JP4299355A patent/JPH05200400A/ja active Pending
-
1993
- 1993-01-20 TW TW082100377A patent/TW228505B/zh active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014061509A (ja) * | 2012-09-24 | 2014-04-10 | Mitsubishi Kakoki Kaisha Ltd | 有機性汚泥の嫌気性可溶化消化処理システム、及び有機性汚泥の嫌気性可溶化消化処理方法 |
| JP2019103952A (ja) * | 2017-12-08 | 2019-06-27 | 栗田工業株式会社 | 汚泥の脱水方法および汚泥脱水装置 |
| WO2021040500A1 (ko) * | 2019-08-30 | 2021-03-04 | 허관용 | 소화슬러지의 탈수성 개선을 위한 슬러지 숙성 장치 및 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| MY108150A (en) | 1996-08-30 |
| TW228505B (en]) | 1994-08-21 |
| RU2101236C1 (ru) | 1998-01-10 |
| MX9205717A (es) | 1993-05-01 |
| KR930007832A (ko) | 1993-05-20 |
| EP0536963A1 (en) | 1993-04-14 |
| CA2079400A1 (en) | 1993-04-12 |
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