ATE203292T1 - Geruchsbehandlung von übelriechenden kondensaten mit ozon-enthaltenden restgasen - Google Patents
Geruchsbehandlung von übelriechenden kondensaten mit ozon-enthaltenden restgasenInfo
- Publication number
- ATE203292T1 ATE203292T1 AT95938081T AT95938081T ATE203292T1 AT E203292 T1 ATE203292 T1 AT E203292T1 AT 95938081 T AT95938081 T AT 95938081T AT 95938081 T AT95938081 T AT 95938081T AT E203292 T1 ATE203292 T1 AT E203292T1
- Authority
- AT
- Austria
- Prior art keywords
- odor
- smelling
- condensate
- ozone
- gases containing
- Prior art date
Links
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title abstract 4
- 239000007789 gas Substances 0.000 title 1
- 229920001131 Pulp (paper) Polymers 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- 238000004061 bleaching Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
- D21C11/08—Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
- D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9403818A SE9403818L (sv) | 1994-11-08 | 1994-11-08 | Sätt vid ozonblekning |
| PCT/SE1995/001207 WO1996014464A1 (en) | 1994-11-08 | 1995-10-17 | Odour treatment of malodorous condensates with ozone-containing residual gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE203292T1 true ATE203292T1 (de) | 2001-08-15 |
Family
ID=20395879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT95938081T ATE203292T1 (de) | 1994-11-08 | 1995-10-17 | Geruchsbehandlung von übelriechenden kondensaten mit ozon-enthaltenden restgasen |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0791101B1 (de) |
| AT (1) | ATE203292T1 (de) |
| AU (1) | AU3884295A (de) |
| DE (1) | DE69521809T2 (de) |
| SE (1) | SE9403818L (de) |
| WO (1) | WO1996014464A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6348129B1 (en) * | 2000-04-28 | 2002-02-19 | Praxair Technology Inc | Treatment of pulp mill condensate with ozone |
| TW590789B (en) | 2001-09-14 | 2004-06-11 | Ind Tech Res Inst | Method of treating an air stream containing VOCs |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO150971C (no) * | 1981-04-10 | 1985-01-23 | Papirind Forskningsinst | Fremgangsmaate ved rensning av kondensater fra sulfatprosessen |
| SE9200183L (sv) * | 1992-01-23 | 1993-07-24 | Kamyr Ab | Avskiljningsanordning samt foerfarande |
| CA2107764A1 (en) * | 1992-03-02 | 1993-09-16 | Lawrence A. Hinkey | Combined ozone destruction and fiber scrubbing in paper pulp mills |
-
1994
- 1994-11-08 SE SE9403818A patent/SE9403818L/ not_active Application Discontinuation
-
1995
- 1995-10-17 AT AT95938081T patent/ATE203292T1/de active
- 1995-10-17 AU AU38842/95A patent/AU3884295A/en not_active Abandoned
- 1995-10-17 EP EP95938081A patent/EP0791101B1/de not_active Expired - Lifetime
- 1995-10-17 DE DE69521809T patent/DE69521809T2/de not_active Expired - Fee Related
- 1995-10-17 WO PCT/SE1995/001207 patent/WO1996014464A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE69521809T2 (de) | 2002-04-04 |
| SE9403818D0 (sv) | 1994-11-08 |
| WO1996014464A1 (en) | 1996-05-17 |
| DE69521809D1 (de) | 2001-08-23 |
| AU3884295A (en) | 1996-05-31 |
| SE9403818L (sv) | 1996-05-09 |
| EP0791101B1 (de) | 2001-07-18 |
| EP0791101A1 (de) | 1997-08-27 |
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