DE2248134A1 - Verfahren zur behandlung verbrauchter, alkalischer kraft-kochlaugen - Google Patents
Verfahren zur behandlung verbrauchter, alkalischer kraft-kochlaugenInfo
- Publication number
- DE2248134A1 DE2248134A1 DE19722248134 DE2248134A DE2248134A1 DE 2248134 A1 DE2248134 A1 DE 2248134A1 DE 19722248134 DE19722248134 DE 19722248134 DE 2248134 A DE2248134 A DE 2248134A DE 2248134 A1 DE2248134 A1 DE 2248134A1
- Authority
- DE
- Germany
- Prior art keywords
- coking
- coke
- effluent
- treatment
- cop
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 17
- 238000004939 coking Methods 0.000 claims description 17
- 239000000571 coke Substances 0.000 claims description 14
- 239000011734 sodium Substances 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 8
- 239000002655 kraft paper Substances 0.000 claims description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 5
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 5
- 238000010411 cooking Methods 0.000 claims description 5
- 239000004571 lime Substances 0.000 claims description 5
- 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 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000007791 liquid phase Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 33
- 235000011121 sodium hydroxide Nutrition 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- 150000003464 sulfur compounds Chemical class 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 239000002956 ash Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004868 gas analysis Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- WIZOZORCIQKFQD-UHFFFAOYSA-N ethane methane Chemical compound C.C.C.C.C.C.CC WIZOZORCIQKFQD-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- MBYODUPYKTXQAC-UHFFFAOYSA-N methanethiol;methylsulfanylmethane Chemical compound SC.CSC MBYODUPYKTXQAC-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- KRTSDMXIXPKRQR-AATRIKPKSA-N monocrotophos Chemical compound CNC(=O)\C=C(/C)OP(=O)(OC)OC KRTSDMXIXPKRQR-AATRIKPKSA-N 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
Landscapes
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22560672A | 1972-02-11 | 1972-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2248134A1 true DE2248134A1 (de) | 1973-08-16 |
Family
ID=22845529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722248134 Pending DE2248134A1 (de) | 1972-02-11 | 1972-09-30 | Verfahren zur behandlung verbrauchter, alkalischer kraft-kochlaugen |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS512521B2 (enrdf_load_stackoverflow) |
| CA (1) | CA989561A (enrdf_load_stackoverflow) |
| DE (1) | DE2248134A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2163251A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1356074A (enrdf_load_stackoverflow) |
| IT (1) | IT973216B (enrdf_load_stackoverflow) |
| SE (1) | SE382085B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587187B (zh) * | 2012-02-10 | 2014-06-04 | 中国科学院过程工程研究所 | 一种基于造纸黑液的碱回收方法 |
-
1972
- 1972-02-11 SE SE17172A patent/SE382085B/xx unknown
- 1972-09-30 DE DE19722248134 patent/DE2248134A1/de active Pending
- 1972-11-16 GB GB5291572A patent/GB1356074A/en not_active Expired
- 1972-12-26 FR FR7246148A patent/FR2163251A5/fr not_active Expired
- 1972-12-29 IT IT3394472A patent/IT973216B/it active
-
1973
- 1973-01-22 JP JP875573A patent/JPS512521B2/ja not_active Expired
- 1973-02-05 CA CA162,881A patent/CA989561A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA989561A (en) | 1976-05-25 |
| GB1356074A (en) | 1974-06-12 |
| JPS512521B2 (enrdf_load_stackoverflow) | 1976-01-27 |
| SE382085B (sv) | 1976-01-12 |
| FR2163251A5 (enrdf_load_stackoverflow) | 1973-07-20 |
| IT973216B (it) | 1974-06-10 |
| JPS4892605A (enrdf_load_stackoverflow) | 1973-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |