SE444013B - Forfarande for att utnyttja avloppsvattenfellningar - Google Patents

Forfarande for att utnyttja avloppsvattenfellningar

Info

Publication number
SE444013B
SE444013B SE8008115A SE8008115A SE444013B SE 444013 B SE444013 B SE 444013B SE 8008115 A SE8008115 A SE 8008115A SE 8008115 A SE8008115 A SE 8008115A SE 444013 B SE444013 B SE 444013B
Authority
SE
Sweden
Prior art keywords
alkaline
treatment
alkali
precipitates
activated sludge
Prior art date
Application number
SE8008115A
Other languages
English (en)
Swedish (sv)
Other versions
SE8008115L (sv
Inventor
V P Grudinin
B M Bukhteev
T V Dergunova
Original Assignee
Vn Proizv Ob Celljuloszno
Amursk Tsellyuloz Kartonnyj K
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
Priority claimed from SU792840536A external-priority patent/SU1038287A1/ru
Priority claimed from SU792847164A external-priority patent/SU1044708A1/ru
Application filed by Vn Proizv Ob Celljuloszno, Amursk Tsellyuloz Kartonnyj K filed Critical Vn Proizv Ob Celljuloszno
Publication of SE8008115L publication Critical patent/SE8008115L/
Publication of SE444013B publication Critical patent/SE444013B/sv

Links

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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • D21C11/12—Combustion of pulp liquors
    • D21C11/122—Treatment, e.g. dissolution, of the smelt
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/74—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders
    • D21F1/76—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders with suction
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/01—Waste products, e.g. sludge

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)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
SE8008115A 1979-11-20 1980-11-19 Forfarande for att utnyttja avloppsvattenfellningar SE444013B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU792840536A SU1038287A1 (ru) 1979-11-20 1979-11-20 Способ обработки избыточного активного ила
SU792847164A SU1044708A1 (ru) 1979-12-03 1979-12-03 Волокниста масса дл изготовлени картона и древесно-волокнистых плит

Publications (2)

Publication Number Publication Date
SE8008115L SE8008115L (sv) 1981-05-21
SE444013B true SE444013B (sv) 1986-03-17

Family

ID=26665812

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8008115A SE444013B (sv) 1979-11-20 1980-11-19 Forfarande for att utnyttja avloppsvattenfellningar

Country Status (4)

Country Link
DE (1) DE3043518C2 (fi)
FI (1) FI73253C (fi)
GB (1) GB2066304B (fi)
SE (1) SE444013B (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9212867D0 (en) * 1992-06-17 1992-07-29 Wiggins Teape Group Ltd Recovery and re-use of raw materials from paper mill waste sludge
RU2079454C1 (ru) * 1995-07-18 1997-05-20 Грудинин Владимир Павлович Способ обработки избыточного активного ила
CN106809938A (zh) * 2016-05-24 2017-06-09 江山显进机电科技服务有限公司 造纸污泥压滤水处理用加酸系统
CN107445291B (zh) * 2017-09-11 2020-12-15 浙江海洋大学 一种基于改性污泥碱性水解液的强化污水氮素与双酚a同步去除的方法
CN113173743A (zh) * 2021-04-12 2021-07-27 新华盛节能科技股份有限公司 以淡水淤泥为单一原材料制备土工聚合物环保节能材料的方法

Also Published As

Publication number Publication date
GB2066304B (en) 1983-11-02
FI73253B (fi) 1987-05-29
FI73253C (fi) 1987-09-10
DE3043518C2 (de) 1985-08-01
GB2066304A (en) 1981-07-08
FI803603L (fi) 1981-05-21
DE3043518A1 (de) 1981-09-03
SE8008115L (sv) 1981-05-21

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