JPS6249098B2 - - Google Patents
Info
- Publication number
- JPS6249098B2 JPS6249098B2 JP57104678A JP10467882A JPS6249098B2 JP S6249098 B2 JPS6249098 B2 JP S6249098B2 JP 57104678 A JP57104678 A JP 57104678A JP 10467882 A JP10467882 A JP 10467882A JP S6249098 B2 JPS6249098 B2 JP S6249098B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- chlorine
- sulfur dioxide
- sulfur
- dioxide
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/507—Sulfur oxides by treating the gases with other liquids
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/03—Papermaking liquor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8103892-9 | 1981-06-22 | ||
| SE8103892A SE442523B (sv) | 1981-06-22 | 1981-06-22 | Forfarande for att forhindra utslepp av svavelinnehallande gaser vid framstellning av kemisk cellulosamassa |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5870819A JPS5870819A (ja) | 1983-04-27 |
| JPS6249098B2 true JPS6249098B2 (ref) | 1987-10-16 |
Family
ID=20344115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57104678A Granted JPS5870819A (ja) | 1981-06-22 | 1982-06-16 | 化学セルロ−スパルプの製造においてイオウ含有ガスの逸散を防止する方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4508593A (ref) |
| JP (1) | JPS5870819A (ref) |
| CA (1) | CA1174012A (ref) |
| FI (1) | FI71362C (ref) |
| SE (1) | SE442523B (ref) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE452756B (sv) * | 1985-03-04 | 1987-12-14 | Eka Nobel Ab | Forfarande for framstellning av klordioxid |
| SE452757B (sv) * | 1985-04-01 | 1987-12-14 | Eka Nobel Ab | Forfarande for framstellning av klordioxid |
| FI94266B (fi) * | 1992-04-01 | 1995-04-28 | Tampella Power Oy | Menetelmä rikin talteenottamiseksi ja uudelleen käyttämiseksi sulfaatti sellutehtaassa |
| US6190636B1 (en) | 1998-10-13 | 2001-02-20 | Mohammed N. I. Khan | Chloro-hydrogenation of sodium sulfate and other alkali-metal sulfates |
| DE102007020141A1 (de) * | 2007-04-26 | 2008-10-30 | Bayer Materialscience Ag | Recyclegaswäscher zur Entfernung von SOx und Schwefelsäureaerosolen aus chlorhaltigen Prozessgasen |
| FI129150B (fi) * | 2017-09-25 | 2021-08-13 | Andritz Oy | Menetelmä kemikaalitasapainon optimoimiseksi sellutehtaalla |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098639A (en) * | 1975-06-17 | 1978-07-04 | Mo Och Domsjo Aktiebolag | Process for reducing the requirement of fresh chemicals without increasing emissions in the pulping of cellulosic material |
| CA1171238A (en) * | 1980-11-17 | 1984-07-24 | Erco Industries Limited | Chlorine dioxide production using mixed acid feed |
| US4393036A (en) * | 1981-11-10 | 1983-07-12 | Erco Industries Limited | Production of mixed sulfuric and hydrochloric acid feed and chlorine dioxide generation therewith |
-
1981
- 1981-06-22 SE SE8103892A patent/SE442523B/sv not_active IP Right Cessation
-
1982
- 1982-06-04 FI FI822006A patent/FI71362C/fi not_active IP Right Cessation
- 1982-06-16 JP JP57104678A patent/JPS5870819A/ja active Granted
- 1982-06-21 US US06/390,584 patent/US4508593A/en not_active Expired - Fee Related
- 1982-06-22 CA CA000405698A patent/CA1174012A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4508593A (en) | 1985-04-02 |
| CA1174012A (en) | 1984-09-11 |
| JPS5870819A (ja) | 1983-04-27 |
| SE8103892L (sv) | 1982-12-23 |
| FI822006A0 (fi) | 1982-06-04 |
| FI71362B (fi) | 1986-09-09 |
| SE442523B (sv) | 1986-01-13 |
| FI71362C (fi) | 1986-12-19 |
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