RU98107438A - WASTE WATER TREATMENT METHOD - Google Patents

WASTE WATER TREATMENT METHOD

Info

Publication number
RU98107438A
RU98107438A RU98107438/12A RU98107438A RU98107438A RU 98107438 A RU98107438 A RU 98107438A RU 98107438/12 A RU98107438/12 A RU 98107438/12A RU 98107438 A RU98107438 A RU 98107438A RU 98107438 A RU98107438 A RU 98107438A
Authority
RU
Russia
Prior art keywords
sludge
lignin
wastewater
waste water
pulp
Prior art date
Application number
RU98107438/12A
Other languages
Russian (ru)
Other versions
RU2160720C2 (en
Inventor
В.И. Нижегородцев
С.В. Нижегородцева
Т.В. Нижегородцева
Л.В. Торопова
Original Assignee
Кооператив "Техпрогресс"
Filing date
Publication date
Application filed by Кооператив "Техпрогресс" filed Critical Кооператив "Техпрогресс"
Priority to RU98107438A priority Critical patent/RU2160720C2/en
Priority claimed from RU98107438A external-priority patent/RU2160720C2/en
Publication of RU98107438A publication Critical patent/RU98107438A/en
Application granted granted Critical
Publication of RU2160720C2 publication Critical patent/RU2160720C2/en

Links

Claims (5)

1. Способ очистки сточной воды путем ее отстоя, биологической очистки, отстоя активного ила, сорбционной доочистки, обезвоживания шламовой пульпы и утилизации осадков, отличающийся тем, что сточную воду или основную загрязняющую ее часть или/и шламовую пульпу пропускают через лигнин.1. A method for treating wastewater by its sludge, biological treatment, activated sludge sludge, sorption treatment, dewatering of slurry pulp and disposal of sludge, characterized in that the wastewater or its main polluting part and / or sludge pulp is passed through lignin. 2. Способ по п. 1, отличающийся тем, что сточную воду или основную загрязняющую ее часть или/и шламовую пульпу пропускают через лигнин в сцежах или циклонах, совмещая процесс очистки с удалением лигнина из гидролизных аппаратов. 2. The method according to p. 1, characterized in that the wastewater or the main polluting part of it and / or sludge pulp is passed through lignin in strains or cyclones, combining the purification process with the removal of lignin from hydrolysis apparatuses. 3. Способ по пп. 1 и 2, отличающийся тем, что часть очищенной сточной воды используют в технологии гидролизного производства. 3. The method according to PP. 1 and 2, characterized in that part of the treated wastewater is used in the technology of hydrolysis production. 4. Способ по п. 1, отличающийся тем, что к лигнину добавляют негашеную известь. 4. The method according to p. 1, characterized in that quicklime is added to the lignin. 5. Способ по пп. 1 - 4, отличающийся тем, что отработанный лигнин направляют на переработку в топливо или смешивают с углем и сжигают. 5. The method according to PP. 1 to 4, characterized in that the spent lignin is sent for processing into fuel or mixed with coal and burned.
RU98107438A 1998-04-22 1998-04-22 Method of sewage water treatment RU2160720C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU98107438A RU2160720C2 (en) 1998-04-22 1998-04-22 Method of sewage water treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU98107438A RU2160720C2 (en) 1998-04-22 1998-04-22 Method of sewage water treatment

Publications (2)

Publication Number Publication Date
RU98107438A true RU98107438A (en) 2000-02-20
RU2160720C2 RU2160720C2 (en) 2000-12-20

Family

ID=20204993

Family Applications (1)

Application Number Title Priority Date Filing Date
RU98107438A RU2160720C2 (en) 1998-04-22 1998-04-22 Method of sewage water treatment

Country Status (1)

Country Link
RU (1) RU2160720C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1292998C (en) * 2003-01-25 2007-01-03 无锡荣成纸业有限公司 Method for handling waste water of paper making industry
CN101824766A (en) * 2009-06-13 2010-09-08 汇鑫生物浆纸股份有限公司 Biological pulp and paper making wastewater zero discharge technique

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