DE2143077B2 - Verfahren und vorrichtung zum nassverbrennen von natronablauge aus dem zellstoffkochprozess oder dergleichen - Google Patents
Verfahren und vorrichtung zum nassverbrennen von natronablauge aus dem zellstoffkochprozess oder dergleichenInfo
- Publication number
- DE2143077B2 DE2143077B2 DE19712143077 DE2143077A DE2143077B2 DE 2143077 B2 DE2143077 B2 DE 2143077B2 DE 19712143077 DE19712143077 DE 19712143077 DE 2143077 A DE2143077 A DE 2143077A DE 2143077 B2 DE2143077 B2 DE 2143077B2
- Authority
- DE
- Germany
- Prior art keywords
- zone
- stage
- waste liquor
- oxidation
- liquid phase
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 41
- 230000008569 process Effects 0.000 title claims description 21
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title claims description 10
- 229910052708 sodium Inorganic materials 0.000 title claims description 10
- 239000011734 sodium Substances 0.000 title claims description 10
- 238000010411 cooking Methods 0.000 title claims description 3
- 239000000428 dust Substances 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 49
- 239000002699 waste material Substances 0.000 claims description 41
- 238000006243 chemical reaction Methods 0.000 claims description 37
- 238000007254 oxidation reaction Methods 0.000 claims description 37
- 230000003647 oxidation Effects 0.000 claims description 35
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 30
- 229910052760 oxygen Inorganic materials 0.000 claims description 30
- 239000001301 oxygen Substances 0.000 claims description 30
- 239000000126 substance Substances 0.000 claims description 24
- 239000007791 liquid phase Substances 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 20
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 17
- 239000001569 carbon dioxide Substances 0.000 claims description 15
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 230000035484 reaction time Effects 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 6
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 5
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000012071 phase Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 3
- 239000000243 solution Substances 0.000 claims 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 150000007513 acids Chemical class 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 239000005416 organic matter Substances 0.000 claims 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 239000003518 caustics Substances 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 239000003864 humus Substances 0.000 claims 1
- 229920005610 lignin Polymers 0.000 claims 1
- 230000007774 longterm Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 150000002894 organic compounds Chemical class 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 159000000000 sodium salts Chemical class 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 7
- 239000001632 sodium acetate Substances 0.000 description 7
- 235000017281 sodium acetate Nutrition 0.000 description 7
- 238000000926 separation method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 125000002061 L-isoleucyl group Chemical group [H]N([H])[C@]([H])(C(=O)[*])[C@](C([H])([H])[H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- BDKZHNJTLHOSDW-UHFFFAOYSA-N [Na].CC(O)=O Chemical compound [Na].CC(O)=O BDKZHNJTLHOSDW-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000006053 organic reaction Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- -1 sodium acetic acid Chemical class 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 150000003388 sodium compounds Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
- C02F11/08—Wet air oxidation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
-
- 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
- D21C11/12—Combustion of pulp liquors
- D21C11/14—Wet combustion ; Treatment of pulp liquors without previous evaporation, by oxidation of the liquors remaining at least partially in the liquid phase, e.g. by application or pressure
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Paper (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPA237470 | 1970-08-31 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2143077A1 DE2143077A1 (de) | 1972-03-09 |
| DE2143077B2 true DE2143077B2 (de) | 1973-08-23 |
| DE2143077C3 DE2143077C3 (https=) | 1974-04-18 |
Family
ID=3764695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712143077 Granted DE2143077B2 (de) | 1970-08-31 | 1971-08-27 | Verfahren und vorrichtung zum nassverbrennen von natronablauge aus dem zellstoffkochprozess oder dergleichen |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS503590B1 (https=) |
| KR (1) | KR790000311B1 (https=) |
| BR (1) | BR7105715D0 (https=) |
| CA (1) | CA951462A (https=) |
| DE (1) | DE2143077B2 (https=) |
| ES (1) | ES395031A1 (https=) |
| FI (1) | FI54625C (https=) |
| FR (1) | FR2106234A5 (https=) |
| NL (1) | NL147207B (https=) |
| SE (1) | SE384052B (https=) |
| ZA (1) | ZA715430B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8203182A (en) * | 1982-03-08 | 1983-10-18 | Sunds Defibrator A.B. | Method for wet combustion of organic material |
| US4604957A (en) * | 1983-11-05 | 1986-08-12 | Sunds Defibrator Ab | Method for wet combustion of organic material |
-
1971
- 1971-08-13 ZA ZA715430A patent/ZA715430B/xx unknown
- 1971-08-18 FI FI2304/71A patent/FI54625C/fi active
- 1971-08-27 ES ES395031A patent/ES395031A1/es not_active Expired
- 1971-08-27 DE DE19712143077 patent/DE2143077B2/de active Granted
- 1971-08-30 CA CA121,724,A patent/CA951462A/en not_active Expired
- 1971-08-30 JP JP46065953A patent/JPS503590B1/ja active Pending
- 1971-08-30 SE SE7110964A patent/SE384052B/xx unknown
- 1971-08-30 KR KR7101212A patent/KR790000311B1/ko not_active Expired
- 1971-08-31 BR BR5715/71A patent/BR7105715D0/pt unknown
- 1971-08-31 FR FR7131483A patent/FR2106234A5/fr not_active Expired
- 1971-08-31 NL NL717111974A patent/NL147207B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI54625B (fi) | 1978-09-29 |
| SE384052B (sv) | 1976-04-12 |
| ES395031A1 (es) | 1974-11-16 |
| DE2143077C3 (https=) | 1974-04-18 |
| DE2143077A1 (de) | 1972-03-09 |
| NL7111974A (https=) | 1972-03-02 |
| NL147207B (nl) | 1975-09-15 |
| CA951462A (en) | 1974-07-23 |
| ZA715430B (en) | 1972-09-27 |
| FR2106234A5 (en) | 1972-04-28 |
| KR790000311B1 (en) | 1979-04-23 |
| JPS503590B1 (https=) | 1975-02-06 |
| FI54625C (fi) | 1979-01-10 |
| BR7105715D0 (pt) | 1973-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |