GB1356074A - Coking of waste kraft pulping liq'ors - Google Patents
Coking of waste kraft pulping liq'orsInfo
- Publication number
- GB1356074A GB1356074A GB5291572A GB5291572A GB1356074A GB 1356074 A GB1356074 A GB 1356074A GB 5291572 A GB5291572 A GB 5291572A GB 5291572 A GB5291572 A GB 5291572A GB 1356074 A GB1356074 A GB 1356074A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coking
- effluent
- spent
- liquor
- liquors
- 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
- 238000004939 coking Methods 0.000 title abstract 6
- 239000002655 kraft paper Substances 0.000 title abstract 3
- 238000004537 pulping Methods 0.000 title 1
- 239000002699 waste material Substances 0.000 title 1
- 239000000571 coke Substances 0.000 abstract 2
- 239000003265 pulping liquor Substances 0.000 abstract 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- 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 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000003518 caustics Substances 0.000 abstract 1
- 238000010411 cooking Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 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 |
|---|---|
| GB1356074A true GB1356074A (en) | 1974-06-12 |
Family
ID=22845529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5291572A Expired GB1356074A (en) | 1972-02-11 | 1972-11-16 | Coking of waste kraft pulping liq'ors |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS512521B2 (enExample) |
| CA (1) | CA989561A (enExample) |
| DE (1) | DE2248134A1 (enExample) |
| FR (1) | FR2163251A5 (enExample) |
| GB (1) | GB1356074A (enExample) |
| IT (1) | IT973216B (enExample) |
| SE (1) | SE382085B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587187A (zh) * | 2012-02-10 | 2012-07-18 | 中国科学院过程工程研究所 | 一种利用造纸黑液副产活性炭和白炭黑的碱回收方法 |
-
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
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587187A (zh) * | 2012-02-10 | 2012-07-18 | 中国科学院过程工程研究所 | 一种利用造纸黑液副产活性炭和白炭黑的碱回收方法 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| IT973216B (it) | 1974-06-10 |
| JPS4892605A (enExample) | 1973-12-01 |
| FR2163251A5 (enExample) | 1973-07-20 |
| CA989561A (en) | 1976-05-25 |
| SE382085B (sv) | 1976-01-12 |
| DE2248134A1 (de) | 1973-08-16 |
| JPS512521B2 (enExample) | 1976-01-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |