NO120820B - - Google Patents
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- Publication number
- NO120820B NO120820B NO158238A NO15823865A NO120820B NO 120820 B NO120820 B NO 120820B NO 158238 A NO158238 A NO 158238A NO 15823865 A NO15823865 A NO 15823865A NO 120820 B NO120820 B NO 120820B
- Authority
- NO
- Norway
- Prior art keywords
- sludge
- reactor
- pressure
- oxygen
- wet
- Prior art date
Links
- 239000010802 sludge Substances 0.000 claims description 86
- 239000007789 gas Substances 0.000 claims description 27
- 230000003647 oxidation Effects 0.000 claims description 25
- 238000007254 oxidation reaction Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 22
- 229910052760 oxygen Inorganic materials 0.000 claims description 22
- 239000001301 oxygen Substances 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000010801 sewage sludge Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000003860 storage Methods 0.000 description 20
- 239000007787 solid Substances 0.000 description 11
- 239000010865 sewage Substances 0.000 description 10
- 239000000126 substance Substances 0.000 description 7
- 238000004062 sedimentation Methods 0.000 description 6
- 239000012071 phase Substances 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000036284 oxygen consumption Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000003889 chemical engineering Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000003334 potential effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009279 wet oxidation reaction Methods 0.000 description 1
- 210000002268 wool Anatomy 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
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
- C02F11/08—Wet air oxidation
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/905—Sewage treatment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US410962A US3272739A (en) | 1964-11-13 | 1964-11-13 | Sewage treatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO120820B true NO120820B (da) | 1970-12-07 |
Family
ID=23626985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO158238A NO120820B (da) | 1964-11-13 | 1965-05-26 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3272739A (da) |
| AT (1) | AT260821B (da) |
| BE (1) | BE667038A (da) |
| CH (1) | CH458226A (da) |
| DE (1) | DE1609009A1 (da) |
| DK (1) | DK131901C (da) |
| ES (1) | ES313751A1 (da) |
| GB (1) | GB1054239A (da) |
| IL (1) | IL23610A (da) |
| NL (1) | NL6507280A (da) |
| NO (1) | NO120820B (da) |
| SE (1) | SE317930B (da) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3359200A (en) * | 1966-02-24 | 1967-12-19 | Sterling Drug Inc | Partial wet air oxidation of sewage sludge |
| GB1185163A (en) * | 1966-05-24 | 1970-03-25 | Norstel And Templewood Hawksle | Improvements in or Relating to the Treatment of Sewage and Other Organic Sludges |
| US3626874A (en) * | 1968-10-22 | 1971-12-14 | Action Concepts Technology Inc | System for collecting and disposing of ordinary refuse by converting it into useful energy, without pollution |
| US3607619A (en) * | 1968-11-29 | 1971-09-21 | Texaco Inc | Coking of black liquor in the absence of added free oxygen |
| GB1304016A (da) * | 1969-05-22 | 1973-01-24 | ||
| US3920506A (en) * | 1970-05-08 | 1975-11-18 | Ass Pulp & Paper Mills | Wet combustion of waste liquors |
| US3836427A (en) * | 1971-06-03 | 1974-09-17 | Texaco Inc | COKING OF WASTE ALKALINE SULFITE PULP LIQUOR AT LOWERED pH |
| US3944462A (en) * | 1971-06-03 | 1976-03-16 | Texaco Inc. | Coking of waste kraft pulping liquors at lowered pH |
| US4369115A (en) * | 1977-09-19 | 1983-01-18 | Sterling Drug, Inc. | Mixing waste with oxygen in a wet oxidation process |
| US4384959A (en) * | 1980-12-29 | 1983-05-24 | Sterling Drug Inc. | Wet oxidation process utilizing dilution of oxygen |
| US4395339A (en) * | 1982-04-01 | 1983-07-26 | Sterling Drug Inc. | Method of operating pure oxygen wet oxidation systems |
| US5075015A (en) * | 1991-05-01 | 1991-12-24 | Zimpro Passavant Environmental Systems, Inc. | Method for color removal from thermally conditioned sludge liquors |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL88965C (da) * | 1955-01-24 | 1900-01-01 | ||
| NL123415C (da) * | 1958-05-16 |
-
0
- GB GB1054239D patent/GB1054239A/en active Active
-
1964
- 1964-11-13 US US410962A patent/US3272739A/en not_active Expired - Lifetime
-
1965
- 1965-05-26 IL IL23610A patent/IL23610A/xx unknown
- 1965-05-26 NO NO158238A patent/NO120820B/no unknown
- 1965-06-02 AT AT500565A patent/AT260821B/de active
- 1965-06-04 CH CH782965A patent/CH458226A/de unknown
- 1965-06-05 ES ES0313751A patent/ES313751A1/es not_active Expired
- 1965-06-08 DE DE19651609009 patent/DE1609009A1/de active Pending
- 1965-06-08 NL NL6507280A patent/NL6507280A/xx unknown
- 1965-06-10 SE SE7673/65A patent/SE317930B/xx unknown
- 1965-06-16 DK DK302365A patent/DK131901C/da active
- 1965-07-16 BE BE667038D patent/BE667038A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1609009A1 (de) | 1969-11-06 |
| CH458226A (de) | 1968-06-15 |
| SE317930B (da) | 1969-11-24 |
| US3272739A (en) | 1966-09-13 |
| NL6507280A (da) | 1966-05-16 |
| GB1054239A (da) | |
| DK131901B (da) | 1975-09-22 |
| AT260821B (de) | 1968-03-25 |
| BE667038A (da) | 1965-11-16 |
| IL23610A (en) | 1968-07-25 |
| ES313751A1 (es) | 1965-10-16 |
| DK131901C (da) | 1976-02-16 |
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