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NO980210D0 - Process for treating activated sludge excess - Google Patents

Process for treating activated sludge excess

Info

Publication number
NO980210D0
NO980210D0 NO980210A NO980210A NO980210D0 NO 980210 D0 NO980210 D0 NO 980210D0 NO 980210 A NO980210 A NO 980210A NO 980210 A NO980210 A NO 980210A NO 980210 D0 NO980210 D0 NO 980210D0
Authority
NO
Norway
Prior art keywords
activated sludge
treating activated
sludge excess
excess
treating
Prior art date
Application number
NO980210A
Other languages
Norwegian (no)
Other versions
NO980210L (en
Inventor
Vladimir Pavlovich Groudinine
Alexandre Vladimiro Groudinine
Original Assignee
Vladimir Pavlovich Groudinine
Alexandre Vladimiro Groudinine
Anisimov Alexandre Pavlovich
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vladimir Pavlovich Groudinine, Alexandre Vladimiro Groudinine, Anisimov Alexandre Pavlovich filed Critical Vladimir Pavlovich Groudinine
Publication of NO980210L publication Critical patent/NO980210L/en
Publication of NO980210D0 publication Critical patent/NO980210D0/en

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/0064Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/143Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/143Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
    • C02F11/145Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances using calcium compounds

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)
NO980210A 1995-07-18 1998-01-16 Process for treating activated sludge excess NO980210D0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU9595112218A RU2079454C1 (en) 1995-07-18 1995-07-18 Method of processing excessive activated sludge
PCT/RU1996/000032 WO1997003928A1 (en) 1995-07-18 1996-02-12 Process for treating a surplus activated sludge

Publications (2)

Publication Number Publication Date
NO980210L NO980210L (en) 1998-01-16
NO980210D0 true NO980210D0 (en) 1998-01-16

Family

ID=20170155

Family Applications (1)

Application Number Title Priority Date Filing Date
NO980210A NO980210D0 (en) 1995-07-18 1998-01-16 Process for treating activated sludge excess

Country Status (11)

Country Link
EP (1) EP0842125A1 (en)
JP (1) JPH11510090A (en)
KR (1) KR19990028251A (en)
CN (1) CN1196033A (en)
AU (1) AU4680296A (en)
BR (1) BR9609736A (en)
CA (1) CA2224683A1 (en)
FI (1) FI980091L (en)
NO (1) NO980210D0 (en)
RU (1) RU2079454C1 (en)
WO (1) WO1997003928A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9803384L (en) * 1998-03-02 1999-09-03 Kemira Kemi Ab Process for treating process water
RU2167969C1 (en) * 2000-05-10 2001-05-27 Грудинин Владимир Павлович Method of washing lime sludge of strong white lye
CN1295399C (en) * 2003-12-01 2007-01-17 中国农业科学院土壤肥料研究所 Technology of repairing rock dome using mixed polymer of daily sludge and waste plastics
CN104066885B (en) * 2011-11-04 2015-10-21 维美德公司 Method for preparing white liquor by causticizing process
CN102491618A (en) * 2011-11-29 2012-06-13 曾秀仪 Depth dehydration method for residual sludge
CN106396308B (en) * 2016-10-27 2019-12-31 环境保护部华南环境科学研究所 Recycling method of residual activated sludge
CN109279758B (en) * 2018-11-21 2021-08-10 湖南骏泰新材料科技有限责任公司 Efficient green mud washing method
CN110424179B (en) * 2019-08-26 2021-09-21 华南理工大学 Method for modifying solid waste after incineration of papermaking sludge to be used as papermaking filler
CN112726252B (en) * 2020-11-30 2022-11-25 山东华泰纸业股份有限公司 Comprehensive utilization method of waste residues in paper mill
CN112796144A (en) * 2020-12-28 2021-05-14 山东泗水金立得纸业有限公司 Method for recycling kaolin from sludge of carbon-free copy paper production line

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2410394A1 (en) * 1973-03-07 1974-09-12 Andco Inc PROCESS FOR DRAINING AN AQUATIC SLUDGE OF DISPERSED, FINELY CRUSHED SOLIDS
US4030968A (en) * 1975-12-22 1977-06-21 Consolidated-Bathurst Limited Disposal of paper pulp mill sludge
NL7707081A (en) * 1977-06-27 1978-12-29 Stamicarbon METHOD FOR THE BIOLOGICAL PURIFICATION OF WASTE WATER.
FI73253C (en) * 1979-11-20 1987-09-10 Vn Proizv Ob Celljuloszno FOERFARANDE FOER AOTERVINNING AV MATERIAL I AVLOPPSVATTEN.
SU1038287A1 (en) * 1979-11-20 1983-08-30 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Method of treating excessive active slurry

Also Published As

Publication number Publication date
KR19990028251A (en) 1999-04-15
FI980091A0 (en) 1998-01-16
EP0842125A1 (en) 1998-05-20
RU2079454C1 (en) 1997-05-20
FI980091A7 (en) 1998-01-16
JPH11510090A (en) 1999-09-07
NO980210L (en) 1998-01-16
WO1997003928A1 (en) 1997-02-06
FI980091L (en) 1998-01-16
AU4680296A (en) 1997-02-18
BR9609736A (en) 1999-12-21
CA2224683A1 (en) 1997-02-06
CN1196033A (en) 1998-10-14

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