NO760354L - - Google Patents
Info
- Publication number
- NO760354L NO760354L NO760354A NO760354A NO760354L NO 760354 L NO760354 L NO 760354L NO 760354 A NO760354 A NO 760354A NO 760354 A NO760354 A NO 760354A NO 760354 L NO760354 L NO 760354L
- Authority
- NO
- Norway
- Prior art keywords
- water
- basin
- bio
- wastewater
- production
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 59
- 238000000034 method Methods 0.000 claims description 58
- 239000002351 wastewater Substances 0.000 claims description 52
- 238000004519 manufacturing process Methods 0.000 claims description 42
- 239000010802 sludge Substances 0.000 claims description 19
- 239000002562 thickening agent Substances 0.000 claims description 15
- 238000002360 preparation method Methods 0.000 claims description 12
- 238000000746 purification Methods 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 11
- 230000001580 bacterial effect Effects 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 9
- 239000002657 fibrous material Substances 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 239000011094 fiberboard Substances 0.000 claims description 7
- 238000006385 ozonation reaction Methods 0.000 claims description 7
- 241000196324 Embryophyta Species 0.000 claims description 6
- 239000013505 freshwater Substances 0.000 claims description 6
- 239000000706 filtrate Substances 0.000 claims description 5
- 238000011081 inoculation Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 239000003337 fertilizer Substances 0.000 claims description 4
- 230000006641 stabilisation Effects 0.000 claims description 4
- 238000011105 stabilization Methods 0.000 claims description 4
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 244000089486 Phragmites australis subsp australis Species 0.000 claims description 2
- 239000003344 environmental pollutant Substances 0.000 claims description 2
- 210000003608 fece Anatomy 0.000 claims description 2
- 239000002054 inoculum Substances 0.000 claims description 2
- 231100000719 pollutant Toxicity 0.000 claims description 2
- 239000013049 sediment Substances 0.000 claims description 2
- 238000004062 sedimentation Methods 0.000 claims 2
- 241000894006 Bacteria Species 0.000 claims 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000007774 longterm Effects 0.000 description 6
- 229920002678 cellulose Polymers 0.000 description 4
- 239000001913 cellulose Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 229920002522 Wood fibre Polymers 0.000 description 2
- 238000010170 biological method Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000019687 Lamb Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000008395 clarifying agent Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Paper (AREA)
- Biological Treatment Of Waste Water (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752516121 DE2516121A1 (de) | 1975-04-12 | 1975-04-12 | Verfahren zur herstellung von faserplatten im nassverfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO760354L true NO760354L (enrdf_load_stackoverflow) | 1976-10-13 |
Family
ID=5943760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO760354A NO760354L (enrdf_load_stackoverflow) | 1975-04-12 | 1976-02-03 |
Country Status (7)
| Country | Link |
|---|---|
| DD (1) | DD123108A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2516121A1 (enrdf_load_stackoverflow) |
| FI (1) | FI753192A7 (enrdf_load_stackoverflow) |
| FR (1) | FR2306825A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1074571B (enrdf_load_stackoverflow) |
| NO (1) | NO760354L (enrdf_load_stackoverflow) |
| SE (1) | SE7512876L (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3809413C1 (en) * | 1988-03-21 | 1989-11-09 | Bti, Dr.-Ing. Rubin Eisenstein Biotechnologische Industrie-Einrichtungen, 5100 Aachen, De | Manufacture of light mouldings from lignocellulose-containing plant material by means of lignolytic microorganisms |
| DE102022001689A1 (de) | 2022-05-13 | 2023-11-16 | Homann Holzwerkstoffe GmbH | Verfahren und Vorrichtung zur Herstellung einer Faserplatte |
| DE202024103637U1 (de) | 2023-07-14 | 2024-07-15 | Homann Holzwerkstoffe GmbH | Vorrichtung zur Herstellung einer Faserplatte |
-
1975
- 1975-04-12 DE DE19752516121 patent/DE2516121A1/de active Pending
- 1975-11-13 FI FI753192A patent/FI753192A7/fi not_active Application Discontinuation
- 1975-11-17 SE SE7512876A patent/SE7512876L/xx unknown
- 1975-12-10 DD DD190021A patent/DD123108A5/xx unknown
-
1976
- 1976-02-03 NO NO760354A patent/NO760354L/no unknown
- 1976-02-11 FR FR7604665A patent/FR2306825A1/fr active Granted
- 1976-04-08 IT IT04819/76A patent/IT1074571B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2306825A1 (fr) | 1976-11-05 |
| SE7512876L (sv) | 1976-10-13 |
| DD123108A5 (enrdf_load_stackoverflow) | 1976-11-20 |
| IT1074571B (it) | 1985-04-20 |
| DE2516121A1 (de) | 1976-10-21 |
| FR2306825B3 (enrdf_load_stackoverflow) | 1978-11-10 |
| FI753192A7 (enrdf_load_stackoverflow) | 1976-10-13 |
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