ZA958530B - Method of removing harmful impurities from green liquor - Google Patents
Method of removing harmful impurities from green liquorInfo
- Publication number
- ZA958530B ZA958530B ZA958530A ZA958530A ZA958530B ZA 958530 B ZA958530 B ZA 958530B ZA 958530 A ZA958530 A ZA 958530A ZA 958530 A ZA958530 A ZA 958530A ZA 958530 B ZA958530 B ZA 958530B
- Authority
- ZA
- South Africa
- Prior art keywords
- green liquor
- removing harmful
- harmful impurities
- impurities
- liquor
- Prior art date
Links
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
-
- 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
- D21C11/122—Treatment, e.g. dissolution, of the smelt
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI950692A FI98225C (sv) | 1995-02-16 | 1995-02-16 | Förfarande för avlägsnande av skadlign orenheter i samband med alkalisk delignifiering av cellulosahaltigt material |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA958530B true ZA958530B (en) | 1996-05-10 |
Family
ID=8542868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA958530A ZA958530B (en) | 1995-02-16 | 1995-10-10 | Method of removing harmful impurities from green liquor |
Country Status (5)
Country | Link |
---|---|
CN (1) | CN1088130C (sv) |
AU (1) | AU3655295A (sv) |
FI (1) | FI98225C (sv) |
WO (1) | WO1996025554A1 (sv) |
ZA (1) | ZA958530B (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102041703B (zh) * | 2010-12-02 | 2012-05-23 | 陕西科技大学 | 一种造纸碱回收工段绿液引晶法除硅工艺 |
CN102619123A (zh) * | 2012-03-16 | 2012-08-01 | 陕西科技大学 | 氧化钙、二氧化碳及含铝化合物协同绿液除硅方法 |
CN103469664B (zh) * | 2013-08-26 | 2015-09-16 | 陕西科技大学 | 一种碱回收工段绿液絮凝除硅方法 |
CN105839173A (zh) * | 2016-03-21 | 2016-08-10 | 中国制浆造纸研究院 | 一种白泥碳酸钙晶须的制备方法 |
CN115652676B (zh) * | 2022-11-17 | 2023-09-26 | 陕西科技大学 | 一种将除硅过程前置的绿液除硅工艺 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3945880A (en) * | 1974-08-05 | 1976-03-23 | Erco Envirotech Ltd. | Sodium chloride removal in pulp mill systems |
SE7809167L (sv) * | 1978-08-30 | 1980-03-01 | Rosenblads Patenter Ab | Barlastreduktion |
-
1995
- 1995-02-16 FI FI950692A patent/FI98225C/sv not_active IP Right Cessation
- 1995-10-09 CN CN95197648A patent/CN1088130C/zh not_active Expired - Fee Related
- 1995-10-09 AU AU36552/95A patent/AU3655295A/en not_active Abandoned
- 1995-10-09 WO PCT/FI1995/000556 patent/WO1996025554A1/en active Application Filing
- 1995-10-10 ZA ZA958530A patent/ZA958530B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FI98225B (sv) | 1997-01-31 |
FI98225C (sv) | 1997-05-12 |
CN1175294A (zh) | 1998-03-04 |
AU3655295A (en) | 1996-09-04 |
CN1088130C (zh) | 2002-07-24 |
WO1996025554A1 (en) | 1996-08-22 |
FI950692A (sv) | 1996-08-17 |
FI950692A0 (sv) | 1995-02-16 |
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