NO742612L - - Google Patents
Info
- Publication number
- NO742612L NO742612L NO742612A NO742612A NO742612L NO 742612 L NO742612 L NO 742612L NO 742612 A NO742612 A NO 742612A NO 742612 A NO742612 A NO 742612A NO 742612 L NO742612 L NO 742612L
- Authority
- NO
- Norway
- Prior art keywords
- liquid
- black liquor
- coke
- hydrogen sulphide
- stated
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 25
- 239000000571 coke Substances 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 17
- 238000004939 coking Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 9
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 8
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000002203 pretreatment Methods 0.000 claims description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000000872 buffer Substances 0.000 claims description 3
- 239000004571 lime Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000005864 Sulphur Substances 0.000 claims description 2
- 238000010411 cooking Methods 0.000 claims 4
- 239000002699 waste material Substances 0.000 claims 2
- 238000004090 dissolution Methods 0.000 claims 1
- 230000020477 pH reduction Effects 0.000 claims 1
- 150000003464 sulfur compounds Chemical class 0.000 claims 1
- 238000011084 recovery Methods 0.000 description 6
- 239000002912 waste gas Substances 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000003518 caustics Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007853 buffer solution Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO742612A NO742612L (fi) | 1974-07-17 | 1974-07-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO742612A NO742612L (fi) | 1974-07-17 | 1974-07-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO742612L true NO742612L (fi) | 1976-01-20 |
Family
ID=19881736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO742612A NO742612L (fi) | 1974-07-17 | 1974-07-17 |
Country Status (1)
Country | Link |
---|---|
NO (1) | NO742612L (fi) |
-
1974
- 1974-07-17 NO NO742612A patent/NO742612L/no unknown
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