FI980091A - Menetelmä ylijäämäaktiivilietteen käsittelemiseksi - Google Patents
Menetelmä ylijäämäaktiivilietteen käsittelemiseksi Download PDFInfo
- Publication number
- FI980091A FI980091A FI980091A FI980091A FI980091A FI 980091 A FI980091 A FI 980091A FI 980091 A FI980091 A FI 980091A FI 980091 A FI980091 A FI 980091A FI 980091 A FI980091 A FI 980091A
- Authority
- FI
- Finland
- Prior art keywords
- activated sludge
- surplus activated
- treating surplus
- treating
- sludge
- Prior art date
Links
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
- C02F11/12—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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- 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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
-
- 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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
- C02F11/145—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances using calcium compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU9595112218A RU2079454C1 (ru) | 1995-07-18 | 1995-07-18 | Способ обработки избыточного активного ила |
PCT/RU1996/000032 WO1997003928A1 (en) | 1995-07-18 | 1996-02-12 | Process for treating a surplus activated sludge |
Publications (2)
Publication Number | Publication Date |
---|---|
FI980091A0 FI980091A0 (fi) | 1998-01-16 |
FI980091A true FI980091A (fi) | 1998-01-16 |
Family
ID=20170155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI980091A FI980091A (fi) | 1995-07-18 | 1998-01-16 | Menetelmä ylijäämäaktiivilietteen käsittelemiseksi |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0842125A1 (fi) |
JP (1) | JPH11510090A (fi) |
KR (1) | KR19990028251A (fi) |
CN (1) | CN1196033A (fi) |
AU (1) | AU4680296A (fi) |
BR (1) | BR9609736A (fi) |
CA (1) | CA2224683A1 (fi) |
FI (1) | FI980091A (fi) |
NO (1) | NO980210D0 (fi) |
RU (1) | RU2079454C1 (fi) |
WO (1) | WO1997003928A1 (fi) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1295399C (zh) * | 2003-12-01 | 2007-01-17 | 中国农业科学院土壤肥料研究所 | 生活污泥-废弃塑料混聚物修复岩石坡面技术 |
CA2854292A1 (en) * | 2011-11-04 | 2013-05-10 | Valmet Ab | Method for the causticizing process for producing white liquor |
CN102491618A (zh) * | 2011-11-29 | 2012-06-13 | 曾秀仪 | 一种剩余污泥的深度脱水方法 |
CN106396308B (zh) * | 2016-10-27 | 2019-12-31 | 环境保护部华南环境科学研究所 | 一种剩余活性污泥的回收利用方法 |
CN109279758B (zh) * | 2018-11-21 | 2021-08-10 | 湖南骏泰新材料科技有限责任公司 | 一种绿泥高效洗涤方法 |
CN110424179B (zh) * | 2019-08-26 | 2021-09-21 | 华南理工大学 | 一种造纸污泥焚烧后固废改性用作造纸填料的方法 |
CN112726252B (zh) * | 2020-11-30 | 2022-11-25 | 山东华泰纸业股份有限公司 | 一种造纸厂废渣的综合利用方法 |
CN112796144A (zh) * | 2020-12-28 | 2021-05-14 | 山东泗水金立得纸业有限公司 | 一种无碳复写纸产线污泥回收高岭土的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2410394A1 (de) * | 1973-03-07 | 1974-09-12 | Andco Inc | Verfahren zum entwaessern eines waessrigen schlamms dispergierten, fein zerkleinerten feststoffes |
US4030968A (en) * | 1975-12-22 | 1977-06-21 | Consolidated-Bathurst Limited | Disposal of paper pulp mill sludge |
NL7707081A (nl) * | 1977-06-27 | 1978-12-29 | Stamicarbon | Werkwijze voor het biologisch zuiveren van afvalwater. |
SU1038287A1 (ru) * | 1979-11-20 | 1983-08-30 | Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности | Способ обработки избыточного активного ила |
FI73253C (fi) * | 1979-11-20 | 1987-09-10 | Vn Proizv Ob Celljuloszno | Foerfarande foer aotervinning av material i avloppsvatten. |
-
1995
- 1995-07-18 RU RU9595112218A patent/RU2079454C1/ru active
-
1996
- 1996-02-12 CN CN96196796A patent/CN1196033A/zh active Pending
- 1996-02-12 WO PCT/RU1996/000032 patent/WO1997003928A1/en active IP Right Grant
- 1996-02-12 JP JP9506587A patent/JPH11510090A/ja active Pending
- 1996-02-12 AU AU46802/96A patent/AU4680296A/en not_active Abandoned
- 1996-02-12 KR KR1019970709562A patent/KR19990028251A/ko active IP Right Grant
- 1996-02-12 BR BR9609736-1A patent/BR9609736A/pt not_active Application Discontinuation
- 1996-02-12 EP EP96902522A patent/EP0842125A1/en not_active Withdrawn
- 1996-02-12 CA CA002224683A patent/CA2224683A1/en not_active Abandoned
-
1998
- 1998-01-16 FI FI980091A patent/FI980091A/fi unknown
- 1998-01-16 NO NO980210A patent/NO980210D0/no unknown
Also Published As
Publication number | Publication date |
---|---|
CN1196033A (zh) | 1998-10-14 |
FI980091A0 (fi) | 1998-01-16 |
AU4680296A (en) | 1997-02-18 |
KR19990028251A (ko) | 1999-04-15 |
NO980210L (no) | 1998-01-16 |
JPH11510090A (ja) | 1999-09-07 |
NO980210D0 (no) | 1998-01-16 |
WO1997003928A1 (en) | 1997-02-06 |
RU2079454C1 (ru) | 1997-05-20 |
CA2224683A1 (en) | 1997-02-06 |
EP0842125A1 (en) | 1998-05-20 |
BR9609736A (pt) | 1999-12-21 |
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