CA1049711A - Production de dioxyde de chlore - Google Patents
Production de dioxyde de chloreInfo
- Publication number
- CA1049711A CA1049711A CA208,075A CA208075A CA1049711A CA 1049711 A CA1049711 A CA 1049711A CA 208075 A CA208075 A CA 208075A CA 1049711 A CA1049711 A CA 1049711A
- Authority
- CA
- Canada
- Prior art keywords
- chlorine
- chlorine dioxide
- sodium
- continuously
- equation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- D21C11/063—Treatment of gas streams comprising solid matter, e.g. the ashes resulting from the combustion of black liquor
- D21C11/066—Separation of solid compounds from these gases; further treatment of recovered products
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA305,442A CA1053860A (fr) | 1973-08-30 | 1978-06-14 | Production de dioxyde de chlore et blanchiment de la pate a papier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4086373 | 1973-08-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1049711A true CA1049711A (fr) | 1979-03-06 |
Family
ID=10416999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA208,075A Expired CA1049711A (fr) | 1973-08-30 | 1974-08-29 | Production de dioxyde de chlore |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5072893A (fr) |
CA (1) | CA1049711A (fr) |
FR (1) | FR2242514A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61289193A (ja) * | 1985-06-14 | 1986-12-19 | 神崎製紙株式会社 | パルプの漂白方法 |
-
1974
- 1974-08-29 CA CA208,075A patent/CA1049711A/fr not_active Expired
- 1974-08-30 JP JP49099812A patent/JPS5072893A/ja active Pending
- 1974-08-30 FR FR7429740A patent/FR2242514A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5072893A (fr) | 1975-06-16 |
FR2242514A1 (en) | 1975-03-28 |
FR2242514B1 (fr) | 1982-02-19 |
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