FI803603L - FOERFARANDE FOER AOTERVINNING AV MATERIAL I AVLOPPSVATTEN - Google Patents
FOERFARANDE FOER AOTERVINNING AV MATERIAL I AVLOPPSVATTENInfo
- Publication number
- FI803603L FI803603L FI803603A FI803603A FI803603L FI 803603 L FI803603 L FI 803603L FI 803603 A FI803603 A FI 803603A FI 803603 A FI803603 A FI 803603A FI 803603 L FI803603 L FI 803603L
- Authority
- FI
- Finland
- Prior art keywords
- avloppsvatten
- foerfarande foer
- foer aotervinning
- aotervinning
- foerfarande
- 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
- 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
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2840536 | 1979-11-20 | ||
SU792840536A SU1038287A1 (en) | 1979-11-20 | 1979-11-20 | Method of treating excessive active slurry |
SU2847164 | 1979-12-03 | ||
SU792847164A SU1044708A1 (en) | 1979-12-03 | 1979-12-03 | Fibrous mass for making cardboard and fibreboard |
Publications (3)
Publication Number | Publication Date |
---|---|
FI803603L true FI803603L (en) | 1981-05-21 |
FI73253B FI73253B (en) | 1987-05-29 |
FI73253C FI73253C (en) | 1987-09-10 |
Family
ID=26665812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI803603A FI73253C (en) | 1979-11-20 | 1980-11-18 | FOERFARANDE FOER AOTERVINNING AV MATERIAL I AVLOPPSVATTEN. |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3043518C2 (en) |
FI (1) | FI73253C (en) |
GB (1) | GB2066304B (en) |
SE (1) | SE444013B (en) |
Families Citing this family (5)
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 (en) * | 1995-07-18 | 1997-05-20 | Грудинин Владимир Павлович | Method of processing excessive activated sludge |
CN106809938A (en) * | 2016-05-24 | 2017-06-09 | 江山显进机电科技服务有限公司 | Paper mill sludge press filtration water process acid adding system |
CN107445291B (en) * | 2017-09-11 | 2020-12-15 | 浙江海洋大学 | Method for strengthening synchronous removal of nitrogen and bisphenol A in sewage based on modified sludge alkaline hydrolysate |
CN113173743A (en) * | 2021-04-12 | 2021-07-27 | 新华盛节能科技股份有限公司 | Method for preparing environment-friendly and energy-saving geopolymer material by taking fresh water sludge as single raw material |
-
1980
- 1980-11-18 DE DE19803043518 patent/DE3043518C2/en not_active Expired
- 1980-11-18 FI FI803603A patent/FI73253C/en not_active IP Right Cessation
- 1980-11-19 SE SE8008115A patent/SE444013B/en not_active IP Right Cessation
- 1980-11-20 GB GB8037200A patent/GB2066304B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI73253B (en) | 1987-05-29 |
DE3043518A1 (en) | 1981-09-03 |
SE444013B (en) | 1986-03-17 |
FI73253C (en) | 1987-09-10 |
DE3043518C2 (en) | 1985-08-01 |
SE8008115L (en) | 1981-05-21 |
GB2066304A (en) | 1981-07-08 |
GB2066304B (en) | 1983-11-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI802346A (en) | FOERFARANDE FOER FORMGIVNING AV MJUKT GENOMSLAEPPANDE MATERIAL | |
FI803210L (en) | POLYESTERSAMMANSAETTNINGAR ANVAENDBARA FOER GAS- OCH FUKTIGHETSBESTAENDIGA MATERIAL | |
FI800051A (en) | FRAMSTAELLNINGSFOERFARANDE FOER FIBERARMERAT HYDRAULISKT BINDANDE MATERIAL | |
FI803682L (en) | LAODA FOER LOEST MATERIAL | |
FI793777A (en) | FOERFARANDE FOER FRAMSTAELLNING AV SAMMANSATTA MATERIAL | |
FI800509A (en) | FOERFARANDE OCH ANORDNING FOER SKAERNING AV SKIVARTAT MATERIAL | |
FI801254A (en) | SAETT VID BLEKNING AV LIGNOCELLULOSAHALTIGT MATERIAL | |
FI792257A (en) | FOERFARANDE FOER BLANDNING AV VAETSKEFORMIGA TILLSATSER MED FAST MATERIAL | |
FI65323B (en) | FOERFARANDE FOER MINSKNING AV NOX-STRAOLNING | |
FI801550A (en) | FOERPACKNING FOER PULVERFORMIGA MATERIAL | |
FI64188B (en) | FOERFARANDE FOER SELEKTIV LAKNING AV NICKEL-KOPPARSKAERSTEN | |
FI794021A (en) | CHROMOGENT MATERIAL | |
FI800227A (en) | GRANULERAT MATERIAL | |
FI65389B (en) | FOER NOETNING UTSATT VAEGG SAERSKILT I KVARN FOER MALNING AV EN MAGNETISKT MATERIAL OMFATTANDE CHARGE | |
FI801739A (en) | ANORDNING FOR SAOGNING AV OLIKA MATERIAL | |
FI800652A (en) | CHROMOGENT MATERIAL | |
FI800653A (en) | CHROMOGENT MATERIAL | |
FI801365A (en) | POROEST OEPPENCELLIGT FYLLT REAKTIVT MATERIAL | |
FI800014A (en) | ANORDNING FOER TORKNING AV MATERIALS MATERIAL | |
FI800167A (en) | TRYCKDRIVEN SILANORDNING FOER SILNING AV FIBROEST MATERIAL | |
FI804039L (en) | ANORDNING FOER RAFFINERING AV LIGNOCELLULOSAHALTIGT MATERIAL | |
FI801724A (en) | BEHAOLLARE SAERSKILT FOER MATERIAL I PULVERFORM | |
FI803295L (en) | BEHANDLING AV FOEREMAOL MED FINFOERDELAT MATERIAL | |
SE7910525L (en) | CHROMOGENT MATERIAL | |
FI790162A (en) | JORDBEARBETNINGSANORDNING FOER BEARBETNING AV SKOGSMARK |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: AMURSKY TSELLJULOZNO-KARTONNY KOMBINAT Owner name: VSESOJUZNOE NAUCHNO-PROIZVODSTVENNOE |