CS228130B2 - Způsob odstraňování páchnoucích plynů popřípadě par, odpadajících při výrobě sulfitové buničiny a zařízení k jeho provádění - Google Patents
Způsob odstraňování páchnoucích plynů popřípadě par, odpadajících při výrobě sulfitové buničiny a zařízení k jeho provádění Download PDFInfo
- Publication number
- CS228130B2 CS228130B2 CS335980A CS335980A CS228130B2 CS 228130 B2 CS228130 B2 CS 228130B2 CS 335980 A CS335980 A CS 335980A CS 335980 A CS335980 A CS 335980A CS 228130 B2 CS228130 B2 CS 228130B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- gases
- vapors
- scrubbing
- liquid
- circuit
- Prior art date
Links
- 239000007789 gas Substances 0.000 title claims description 30
- 238000000034 method Methods 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title 1
- 229920002678 cellulose Polymers 0.000 title 1
- 239000001913 cellulose Substances 0.000 title 1
- 229910021653 sulphate ion Inorganic materials 0.000 title 1
- 239000007788 liquid Substances 0.000 claims description 35
- 238000005201 scrubbing Methods 0.000 claims description 23
- 239000002699 waste material Substances 0.000 claims description 11
- 229920006395 saturated elastomer Polymers 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- 239000013043 chemical agent Substances 0.000 claims description 5
- 239000013505 freshwater Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000012670 alkaline solution Substances 0.000 description 3
- 235000019645 odor Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- LPHFLPKXBKBHRW-UHFFFAOYSA-L magnesium;hydrogen sulfite Chemical compound [Mg+2].OS([O-])=O.OS([O-])=O LPHFLPKXBKBHRW-UHFFFAOYSA-L 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 239000002023 wood Substances 0.000 description 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
-
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT411979A AT361291B (de) | 1979-06-08 | 1979-06-08 | Verfahren zur beseitigung von uebel riechenden gasen bzw. daempfen von anfallstellen bei der produktion von sulfitzellstoff sowie anlage zur durchfuehrung dieses verfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS228130B2 true CS228130B2 (cs) | 1984-05-14 |
Family
ID=3559904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS335980A CS228130B2 (cs) | 1979-06-08 | 1980-05-14 | Způsob odstraňování páchnoucích plynů popřípadě par, odpadajících při výrobě sulfitové buničiny a zařízení k jeho provádění |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT361291B (de) |
| CS (1) | CS228130B2 (de) |
| YU (1) | YU40880B (de) |
-
1979
- 1979-06-08 AT AT411979A patent/AT361291B/de not_active IP Right Cessation
-
1980
- 1980-05-14 CS CS335980A patent/CS228130B2/cs unknown
- 1980-06-06 YU YU152480A patent/YU40880B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATA411979A (de) | 1980-07-15 |
| AT361291B (de) | 1981-02-25 |
| YU152480A (en) | 1983-09-30 |
| YU40880B (en) | 1986-08-31 |
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