IT1110985B - Procedimento per la depurazione dell'acqua di scarico o di lavaggio,prodotta durante il trattamento di carta straccia - Google Patents
Procedimento per la depurazione dell'acqua di scarico o di lavaggio,prodotta durante il trattamento di carta stracciaInfo
- Publication number
- IT1110985B IT1110985B IT1924379A IT1924379A IT1110985B IT 1110985 B IT1110985 B IT 1110985B IT 1924379 A IT1924379 A IT 1924379A IT 1924379 A IT1924379 A IT 1924379A IT 1110985 B IT1110985 B IT 1110985B
- Authority
- IT
- Italy
- Prior art keywords
- wastewater
- washing water
- water purification
- produced during
- purification process
- Prior art date
Links
Classifications
-
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Paper (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Detergent Compositions (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
- Water Treatment By Sorption (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782803700 DE2803700A1 (de) | 1978-01-28 | 1978-01-28 | Verfahren zum reinigen des bei der altpapieraufbereitung anfallenden waschoder abwassers |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7919243A0 IT7919243A0 (it) | 1979-01-12 |
IT1110985B true IT1110985B (it) | 1986-01-13 |
Family
ID=6030596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1924379A IT1110985B (it) | 1978-01-28 | 1979-01-12 | Procedimento per la depurazione dell'acqua di scarico o di lavaggio,prodotta durante il trattamento di carta straccia |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS54110652A (it) |
AT (1) | AT362321B (it) |
DE (1) | DE2803700A1 (it) |
ES (1) | ES477150A1 (it) |
FI (1) | FI790245A (it) |
FR (1) | FR2415606A1 (it) |
GB (1) | GB2013169A (it) |
IT (1) | IT1110985B (it) |
NO (1) | NO790263L (it) |
SE (1) | SE7900652L (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3914146A1 (de) * | 1989-04-28 | 1990-10-31 | Baehre & Greten | Verfahren zur beseitigung von im bereich der leimaufbereitung und leimdosierung bei reinigungsvorgaengen anfallendem abwasser im zuge der herstellung von holzspanplatten oder dergleichen |
ATE312799T1 (de) * | 1992-12-23 | 2005-12-15 | Imerys Minerals Ltd | Verfahren zur behandlung von abfallsuspensionen |
ES2113056T3 (es) * | 1993-12-14 | 1998-04-16 | Ecc Int Ltd | Recuperacion de agua y solidos en una fabrica de papel. |
JP5252485B2 (ja) * | 2008-05-12 | 2013-07-31 | 中越パルプ工業株式会社 | 脱インキパルプの製造方法およびそれに用いる脱インキ助剤 |
JP5215799B2 (ja) * | 2008-09-30 | 2013-06-19 | 東邦化学工業株式会社 | ピッチ除去剤 |
-
1978
- 1978-01-28 DE DE19782803700 patent/DE2803700A1/de not_active Withdrawn
- 1978-11-14 AT AT812678A patent/AT362321B/de not_active IP Right Cessation
- 1978-12-18 GB GB7848963A patent/GB2013169A/en not_active Withdrawn
-
1979
- 1979-01-12 IT IT1924379A patent/IT1110985B/it active
- 1979-01-19 JP JP403079A patent/JPS54110652A/ja active Pending
- 1979-01-22 FR FR7901723A patent/FR2415606A1/fr active Pending
- 1979-01-24 SE SE7900652A patent/SE7900652L/xx unknown
- 1979-01-25 ES ES477150A patent/ES477150A1/es not_active Expired
- 1979-01-25 FI FI790245A patent/FI790245A/fi unknown
- 1979-01-26 NO NO790263A patent/NO790263L/no unknown
Also Published As
Publication number | Publication date |
---|---|
SE7900652L (sv) | 1979-07-29 |
ES477150A1 (es) | 1979-07-01 |
ATA812678A (de) | 1980-09-15 |
GB2013169A (en) | 1979-08-08 |
FR2415606A1 (fr) | 1979-08-24 |
DE2803700A1 (de) | 1979-08-02 |
NO790263L (no) | 1979-07-31 |
JPS54110652A (en) | 1979-08-30 |
FI790245A (fi) | 1979-07-29 |
IT7919243A0 (it) | 1979-01-12 |
AT362321B (de) | 1981-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE877162A (fr) | Procede de traitement d'eau | |
IT1121897B (it) | Apparecchiatura per chiarificare acqua di rifiuto | |
IT7923615A0 (it) | Impianto per la depurazione biologica dell'acqua. | |
BE859028A (fr) | Procede de decontamination de l'eau | |
DE3764053D1 (de) | Behandlung von waesserigem abfall. | |
BE861944A (fr) | Procede d'epuration d'eaux residuaires | |
DE59107183D1 (de) | Wasserreinigungsverfahren | |
LU80327A1 (fr) | Procede d'epuration des eaux residuaires | |
IT1110985B (it) | Procedimento per la depurazione dell'acqua di scarico o di lavaggio,prodotta durante il trattamento di carta straccia | |
GB2013172B (en) | Waste water treatment | |
AT379121B (de) | Verfahren zum biologischen reinigen von abwasser | |
BE871813A (fr) | Epuration d'eau usees | |
IT1157916B (it) | Procedimento per depurare un'acqua di rifiuto poco inquinata | |
YU263579A (en) | Device for biological purification of waste water | |
AT363867B (de) | Flockungsmittel zur reinigung von abwaessern | |
IT1188843B (it) | Dispositivo per la depurazione biologica di acque di rifiuto | |
IT8220531A0 (it) | Dispositivo per la depurazione biologica dell'acqua. | |
BR7906838A (pt) | Processo de purificacao de aguas | |
IT8024247A0 (it) | Purificazione di acqua ottenuta da flottazione di residui di scarto. | |
BE872256A (fr) | Installation pour l'epuration d'eaux usees | |
FR2559678B3 (fr) | Filtre a contre-courant de nettoyage, en particulier pour des eaux usees | |
AR216576A1 (es) | Dispositivo de tratamiento de las aguas residuales | |
IT7949764A0 (it) | Dispositivo per la depurazione chimica di acque di rifiuto | |
BE871436A (fr) | Procede pour epurer les eaux residuaires. | |
BR8108782A (pt) | Processo para tratamento de agua de rejeito |