CA1074925A - Solid-liquid separation method for organic waste sludge - Google Patents
Solid-liquid separation method for organic waste sludgeInfo
- Publication number
- CA1074925A CA1074925A CA261,773A CA261773A CA1074925A CA 1074925 A CA1074925 A CA 1074925A CA 261773 A CA261773 A CA 261773A CA 1074925 A CA1074925 A CA 1074925A
- Authority
- CA
- Canada
- Prior art keywords
- sludge
- solid
- liquid separation
- hydrogen peroxide
- metal ion
- 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
- 239000010802 sludge Substances 0.000 title claims abstract description 56
- 238000000926 separation method Methods 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 title claims abstract description 18
- 239000010815 organic waste Substances 0.000 title claims abstract description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 35
- 238000011282 treatment Methods 0.000 claims abstract description 24
- 239000007787 solid Substances 0.000 claims abstract description 18
- 229910021645 metal ion Inorganic materials 0.000 claims abstract description 13
- 239000002253 acid Substances 0.000 claims abstract description 7
- 239000003513 alkali Substances 0.000 claims abstract description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 18
- 235000011941 Tilia x europaea Nutrition 0.000 description 18
- 239000004571 lime Substances 0.000 description 18
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 13
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 13
- 229940032296 ferric chloride Drugs 0.000 description 12
- 238000001914 filtration Methods 0.000 description 12
- 239000000126 substance Substances 0.000 description 8
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 239000011790 ferrous sulphate Substances 0.000 description 5
- 235000003891 ferrous sulphate Nutrition 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 5
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 5
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- -1 hydrogen - Chemical class 0.000 description 4
- 239000011368 organic material Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000010842 industrial wastewater Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000011085 pressure filtration Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000004343 Calcium peroxide Substances 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 229960003563 calcium carbonate Drugs 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- LHJQIRIGXXHNLA-UHFFFAOYSA-N calcium peroxide Chemical compound [Ca+2].[O-][O-] LHJQIRIGXXHNLA-UHFFFAOYSA-N 0.000 description 1
- 235000019402 calcium peroxide Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229960001922 sodium perborate Drugs 0.000 description 1
- 229940045872 sodium percarbonate Drugs 0.000 description 1
- YKLJGMBLPUQQOI-UHFFFAOYSA-M sodium;oxidooxy(oxo)borane Chemical compound [Na+].[O-]OB=O YKLJGMBLPUQQOI-UHFFFAOYSA-M 0.000 description 1
- 238000001179 sorption measurement Methods 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50121335A JPS5245582A (en) | 1975-10-09 | 1975-10-09 | Solid-liquid separation method of organic waste fluid sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1074925A true CA1074925A (en) | 1980-04-01 |
Family
ID=14808701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA261,773A Expired CA1074925A (en) | 1975-10-09 | 1976-09-22 | Solid-liquid separation method for organic waste sludge |
Country Status (11)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7497956B2 (en) | 2001-11-29 | 2009-03-03 | Corporation Biolix | Method for stabilizing and conditioning urban and industrial wastewater sludge |
| CN102139971A (zh) * | 2011-01-26 | 2011-08-03 | 中国石油大学(华东) | 一种钻井废液深度处理方法与工艺 |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1597342A (en) * | 1977-03-29 | 1981-09-03 | Courtaulds Ltd | Treatment of aqueous effluents containing a dyestuff |
| JPS5579100A (en) * | 1978-12-08 | 1980-06-14 | Osaka Gas Co Ltd | Treating method for sludge |
| JPS56150481A (en) * | 1980-04-24 | 1981-11-20 | Ebara Infilco Co Ltd | Coagulation process for waste water |
| JPS56173563U (enrdf_load_stackoverflow) * | 1980-05-28 | 1981-12-22 | ||
| JPS574299A (en) * | 1980-06-11 | 1982-01-09 | Ebara Infilco Co Ltd | Treatment of sludge |
| JPS574300A (en) * | 1980-06-11 | 1982-01-09 | Ebara Infilco Co Ltd | Dehydration treatment of sludge |
| JPS5715888A (en) * | 1980-07-02 | 1982-01-27 | Ebara Infilco Co Ltd | Treatment of organic waste water |
| JPS5719086A (en) * | 1980-07-04 | 1982-02-01 | Ebara Infilco Co Ltd | Disposal of organic waste water |
| JPS5724692A (en) * | 1980-07-18 | 1982-02-09 | Ebara Infilco Co Ltd | Disposal of organic waste water |
| JPS5735571U (enrdf_load_stackoverflow) * | 1980-08-07 | 1982-02-24 | ||
| JPS5763197A (en) * | 1980-10-02 | 1982-04-16 | Ebara Infilco Co Ltd | High degree treatment of organic sewage |
| SE450893B (sv) * | 1982-04-06 | 1987-08-10 | Ceskoslovenska Akademie Ved | Forfarande for intjockning av biologiskt slam |
| DE3463644D1 (en) * | 1983-05-30 | 1987-06-19 | Voest Alpine Ag | Process for the pre-treatment of sludges for improving their floculation and/or dewatering behaviour in a dewatering apparatus |
| EP0136973A1 (de) * | 1983-08-09 | 1985-04-10 | Benedikt Strausak | Zusammensetzung zur Aufbereitung und Entkeimung von Gebrauchswasser und ihre Verwendung |
| JPH069680B2 (ja) * | 1986-04-22 | 1994-02-09 | 日鉄鉱業株式会社 | 汚泥の脱臭方法 |
| GB8715155D0 (en) * | 1987-06-25 | 1987-08-05 | Laporte Industries Ltd | Purification of waters |
| US6808481B1 (en) | 1996-10-15 | 2004-10-26 | Erth Technologies, Inc. | Concentric tubular centrifuge |
| US6966874B2 (en) | 1997-10-14 | 2005-11-22 | Erth Technologies, Inc. | Concentric tubular centrifuge |
| US7241256B2 (en) | 2003-08-30 | 2007-07-10 | Erth Technologies, Inc. | Centrifuge |
| GB0508622D0 (en) * | 2005-04-28 | 2005-06-08 | Probe Ind Ltd | Method for treating effluent |
| CN102795752A (zh) * | 2011-05-26 | 2012-11-28 | 山东贵和显星纸业有限公司 | 污水厂污泥回收利用技术及其设备 |
| CN111762916A (zh) * | 2020-07-08 | 2020-10-13 | 生态环境部南京环境科学研究所 | 含高浓度悬浮物的重金属废水处理方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR856954A (fr) * | 1938-06-28 | 1940-08-19 | Produits Peroxydes Soc D | Procédé de traitement de liquides contenant en suspension des matières fibreuses |
| FR981086A (fr) * | 1948-03-22 | 1951-05-22 | Ici Ltd | Procédé perfectionné de traitement de l'eau |
| US3530067A (en) * | 1968-06-06 | 1970-09-22 | Fmc Corp | Method of treating sewage |
| JPS4915259A (enrdf_load_stackoverflow) * | 1972-06-01 | 1974-02-09 |
-
1975
- 1975-10-09 JP JP50121335A patent/JPS5245582A/ja active Pending
-
1976
- 1976-09-22 CA CA261,773A patent/CA1074925A/en not_active Expired
- 1976-10-07 NO NO763422A patent/NO763422L/no unknown
- 1976-10-08 GB GB41960/76A patent/GB1526129A/en not_active Expired
- 1976-10-08 IT IT28165/76A patent/IT1068543B/it active
- 1976-10-08 ES ES452209A patent/ES452209A1/es not_active Expired
- 1976-10-08 FR FR7630393A patent/FR2327202A1/fr not_active Withdrawn
- 1976-10-08 SE SE7611242A patent/SE7611242L/xx unknown
- 1976-10-08 NL NL7611142A patent/NL7611142A/xx not_active Application Discontinuation
- 1976-10-08 BE BE171383A patent/BE847120A/xx unknown
- 1976-10-08 DE DE19762645549 patent/DE2645549A1/de not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7497956B2 (en) | 2001-11-29 | 2009-03-03 | Corporation Biolix | Method for stabilizing and conditioning urban and industrial wastewater sludge |
| CN102139971A (zh) * | 2011-01-26 | 2011-08-03 | 中国石油大学(华东) | 一种钻井废液深度处理方法与工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2327202A1 (fr) | 1977-05-06 |
| NO763422L (enrdf_load_stackoverflow) | 1977-04-13 |
| DE2645549A1 (de) | 1977-08-25 |
| IT1068543B (it) | 1985-03-21 |
| JPS5245582A (en) | 1977-04-11 |
| ES452209A1 (es) | 1977-11-01 |
| SE7611242L (sv) | 1977-04-10 |
| GB1526129A (en) | 1978-09-27 |
| NL7611142A (nl) | 1977-04-13 |
| BE847120A (fr) | 1977-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |