MX9708190A - Metodo para tratar dioxido de cloro. - Google Patents
Metodo para tratar dioxido de cloro.Info
- Publication number
- MX9708190A MX9708190A MX9708190A MX9708190A MX9708190A MX 9708190 A MX9708190 A MX 9708190A MX 9708190 A MX9708190 A MX 9708190A MX 9708190 A MX9708190 A MX 9708190A MX 9708190 A MX9708190 A MX 9708190A
- Authority
- MX
- Mexico
- Prior art keywords
- chlorine dioxide
- treating chlorine
- chlorine
- treating
- reacting
- Prior art date
Links
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
- 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
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
- D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
Abstract
La invencion se relaciona con un método para destruir el dioxido de cloro que comprende los pasos de: (a) irradiar el dioxido de cloro para efectuar la convesion del dioxido de cloro; y (b) hacer reaccionar por lo menos parte del cloro del paso (a), para rendir esencialmente cloruro.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/740,533 US5908532A (en) | 1996-10-30 | 1996-10-30 | Method of converting chlorine dioxide present in a gaseous stream from a pulp bleach plant by irradiation to chlorine |
US08740533 | 1996-10-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
MXPA97008190A MXPA97008190A (es) | 1998-04-01 |
MX9708190A true MX9708190A (es) | 1998-04-30 |
Family
ID=24976920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9708190A MX9708190A (es) | 1996-10-30 | 1997-10-24 | Metodo para tratar dioxido de cloro. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5908532A (es) |
CA (1) | CA2219058C (es) |
MX (1) | MX9708190A (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040228790A1 (en) * | 2003-05-15 | 2004-11-18 | Costa Mario Luis | Chlorine dioxide from a methanol-based generating system as a chemical feed in alkali metal chlorite manufacture |
KR100849656B1 (ko) * | 2004-09-29 | 2008-08-01 | 쇼와 덴코 가부시키가이샤 | 고순도 액화 염소의 제조방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3127334A (en) * | 1964-03-31 | Production of lower valence state halides and oxyhalides | ||
US4874489A (en) * | 1988-07-11 | 1989-10-17 | Joseph Callerame | Process for the production of chlorine dioxide |
WO1994002680A1 (en) * | 1992-07-24 | 1994-02-03 | Kamyr, Inc. | Hydrocyclone photo-reactor |
US5302246A (en) * | 1992-07-30 | 1994-04-12 | Kamyr, Inc. | Method of managing liquid steams in a pulp mill |
-
1996
- 1996-10-30 US US08/740,533 patent/US5908532A/en not_active Expired - Lifetime
-
1997
- 1997-10-24 CA CA002219058A patent/CA2219058C/en not_active Expired - Lifetime
- 1997-10-24 MX MX9708190A patent/MX9708190A/es unknown
Also Published As
Publication number | Publication date |
---|---|
CA2219058A1 (en) | 1998-04-30 |
CA2219058C (en) | 2000-07-18 |
US5908532A (en) | 1999-06-01 |
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