NO133441B - - Google Patents
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- Publication number
- NO133441B NO133441B NO1311/71A NO131171A NO133441B NO 133441 B NO133441 B NO 133441B NO 1311/71 A NO1311/71 A NO 1311/71A NO 131171 A NO131171 A NO 131171A NO 133441 B NO133441 B NO 133441B
- Authority
- NO
- Norway
- Prior art keywords
- additives
- solids
- flocculation
- waste water
- fiber material
- Prior art date
Links
- 239000000654 additive Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000003063 flame retardant Substances 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims description 21
- 239000002351 wastewater Substances 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 11
- 238000005189 flocculation Methods 0.000 claims description 10
- 230000016615 flocculation Effects 0.000 claims description 10
- 239000002657 fibrous material Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000011093 chipboard Substances 0.000 description 7
- 239000010802 sludge Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 235000010755 mineral Nutrition 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 4
- 239000004327 boric acid Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000010801 sewage sludge Substances 0.000 description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 230000000721 bacterilogical effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 241001618237 Peltophorum africanum Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Sludge (AREA)
- Fireproofing Substances (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2016494A DE2016494C2 (de) | 1970-04-07 | 1970-04-07 | Verfahren zur Herstellung von mit Zusatzstoffen beladenem Fasermaterial aus faserstofführendem Abwasserschlamm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO133441B true NO133441B (ru) | 1976-01-26 |
| NO133441C NO133441C (ru) | 1976-05-05 |
Family
ID=5767317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1311/71A NO133441C (ru) | 1970-04-07 | 1971-04-05 |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT311275B (ru) |
| BE (1) | BE765336A (ru) |
| CA (1) | CA957788A (ru) |
| DE (1) | DE2016494C2 (ru) |
| ES (1) | ES389972A1 (ru) |
| FI (1) | FI55639C (ru) |
| FR (1) | FR2088998A5 (ru) |
| GB (1) | GB1321514A (ru) |
| NL (1) | NL7104652A (ru) |
| NO (1) | NO133441C (ru) |
| SE (1) | SE380305B (ru) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2831616C2 (de) * | 1978-07-19 | 1984-08-09 | Kataflox Patentverwaltungs-Gesellschaft mbH, 7500 Karlsruhe | Verfahren zum Herstellen eines nicht brennbaren Formkörpers |
| DE3346908A1 (de) * | 1983-12-24 | 1985-07-18 | Hornitex Werke Gebr. Künnemeyer GmbH & Co, KG, 4934 Horn-Bad Meinberg | Verfahren zur herstellung brandgeschuetzter spanplatten und holzspanformteile |
| FI95401C (fi) * | 1993-04-15 | 1996-01-25 | Ekovilla Oy | Menetelmä ainakin oleellisesti palamattoman tuotteen valmistamiseksi kuituraaka-aineesta sekä menetelmällä valmistettu lämmöneristysmateriaali ja asfaltin lisäaine |
| US5622600A (en) * | 1993-09-09 | 1997-04-22 | Marcal Paper Mills, Inc. | Dyed particulate or granular materials from recycled paper and process for making the materials |
| WO2013177318A2 (en) * | 2012-05-22 | 2013-11-28 | Tthe Curators Of The University Of Missouri | Internal curing composition for concrete mixtures |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2977214A (en) * | 1958-07-31 | 1961-03-28 | H J Baker & Bro | Compacted sewage sludge |
| US3156198A (en) * | 1961-01-26 | 1964-11-10 | Dravo Corp | Method of processing sewage sludge |
-
1970
- 1970-04-07 DE DE2016494A patent/DE2016494C2/de not_active Expired
-
1971
- 1971-03-25 AT AT257671A patent/AT311275B/de active
- 1971-03-30 CA CA109,153A patent/CA957788A/en not_active Expired
- 1971-03-31 FI FI915/71A patent/FI55639C/fi active
- 1971-04-01 FR FR7111458A patent/FR2088998A5/fr not_active Expired
- 1971-04-05 NO NO1311/71A patent/NO133441C/no unknown
- 1971-04-05 BE BE765336A patent/BE765336A/xx unknown
- 1971-04-06 ES ES71389972A patent/ES389972A1/es not_active Expired
- 1971-04-07 SE SE7104604A patent/SE380305B/xx unknown
- 1971-04-07 NL NL7104652A patent/NL7104652A/xx unknown
- 1971-04-19 GB GB2612871*A patent/GB1321514A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES389972A1 (es) | 1973-06-16 |
| NO133441C (ru) | 1976-05-05 |
| FI55639B (fi) | 1979-05-31 |
| CA957788A (en) | 1974-11-12 |
| SE380305B (sv) | 1975-11-03 |
| DE2016494C2 (de) | 1982-02-04 |
| DE2016494A1 (de) | 1971-11-11 |
| FR2088998A5 (ru) | 1972-01-07 |
| AT311275B (de) | 1973-11-12 |
| FI55639C (fi) | 1979-09-10 |
| GB1321514A (en) | 1973-06-27 |
| BE765336A (fr) | 1971-08-30 |
| NL7104652A (ru) | 1971-10-11 |
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