NO754080L - - Google Patents
Info
- Publication number
- NO754080L NO754080L NO754080A NO754080A NO754080L NO 754080 L NO754080 L NO 754080L NO 754080 A NO754080 A NO 754080A NO 754080 A NO754080 A NO 754080A NO 754080 L NO754080 L NO 754080L
- Authority
- NO
- Norway
- Prior art keywords
- outflow
- stage
- stated
- procedure
- organic substances
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 51
- 239000002351 wastewater Substances 0.000 claims description 45
- 239000000126 substance Substances 0.000 claims description 44
- 238000011282 treatment Methods 0.000 claims description 37
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 28
- 238000004061 bleaching Methods 0.000 claims description 26
- 229910001504 inorganic chloride Inorganic materials 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 21
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 17
- 239000003344 environmental pollutant Substances 0.000 claims description 17
- 231100000719 pollutant Toxicity 0.000 claims description 17
- 229920002678 cellulose Polymers 0.000 claims description 16
- 239000001913 cellulose Substances 0.000 claims description 16
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 15
- 230000003647 oxidation Effects 0.000 claims description 15
- 238000007254 oxidation reaction Methods 0.000 claims description 15
- 239000004155 Chlorine dioxide Substances 0.000 claims description 14
- 239000000460 chlorine Substances 0.000 claims description 14
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 14
- 238000000605 extraction Methods 0.000 claims description 12
- 229910052801 chlorine Inorganic materials 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 238000005660 chlorination reaction Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 6
- 239000003518 caustics Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- -1 aliphatic ion Chemical class 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 229920006026 co-polymeric resin Polymers 0.000 claims description 2
- 229920001568 phenolic resin Polymers 0.000 claims description 2
- 229920006122 polyamide resin Polymers 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010411 cooking Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 claims 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 claims 1
- 239000003456 ion exchange resin Substances 0.000 claims 1
- 229920003303 ion-exchange polymer Polymers 0.000 claims 1
- 229920002223 polystyrene Polymers 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
- 239000000356 contaminant Substances 0.000 description 10
- 150000001805 chlorine compounds Chemical class 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000005416 organic matter Substances 0.000 description 5
- 239000011122 softwood Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000002352 surface water Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 239000002655 kraft paper Substances 0.000 description 4
- 239000002957 persistent organic pollutant Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 229910001902 chlorine oxide Inorganic materials 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 238000004076 pulp bleaching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO754080A NO754080L (enrdf_load_stackoverflow) | 1975-12-03 | 1975-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO754080A NO754080L (enrdf_load_stackoverflow) | 1975-12-03 | 1975-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO754080L true NO754080L (enrdf_load_stackoverflow) | 1977-06-06 |
Family
ID=19882585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO754080A NO754080L (enrdf_load_stackoverflow) | 1975-12-03 | 1975-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| NO (1) | NO754080L (enrdf_load_stackoverflow) |
-
1975
- 1975-12-03 NO NO754080A patent/NO754080L/no unknown
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