JPS63215511A - 石灰スラッジ処理法及び処理装置 - Google Patents
石灰スラッジ処理法及び処理装置Info
- Publication number
- JPS63215511A JPS63215511A JP62301389A JP30138987A JPS63215511A JP S63215511 A JPS63215511 A JP S63215511A JP 62301389 A JP62301389 A JP 62301389A JP 30138987 A JP30138987 A JP 30138987A JP S63215511 A JPS63215511 A JP S63215511A
- Authority
- JP
- Japan
- Prior art keywords
- filter
- cake
- filter element
- drying
- filter cake
- 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
- 239000010802 sludge Substances 0.000 title claims description 38
- 235000008733 Citrus aurantifolia Nutrition 0.000 title claims description 37
- 235000011941 Tilia x europaea Nutrition 0.000 title claims description 37
- 239000004571 lime Substances 0.000 title claims description 37
- 239000012065 filter cake Substances 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 24
- 238000001035 drying Methods 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 18
- 238000005406 washing Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 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
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Paper (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI864869A FI864869A0 (fi) | 1986-11-28 | 1986-11-28 | Foerfarande och anordning foer behandling av mesa. |
| FI864869 | 1986-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63215511A true JPS63215511A (ja) | 1988-09-08 |
| JPH0559046B2 JPH0559046B2 (enrdf_load_stackoverflow) | 1993-08-30 |
Family
ID=8523576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62301389A Granted JPS63215511A (ja) | 1986-11-28 | 1987-11-28 | 石灰スラッジ処理法及び処理装置 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS63215511A (enrdf_load_stackoverflow) |
| FI (1) | FI864869A0 (enrdf_load_stackoverflow) |
| SE (2) | SE8704687D0 (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5822245A (ja) * | 1981-07-30 | 1983-02-09 | Canon Inc | ロ−ル紙セツト装置 |
-
1986
- 1986-11-28 FI FI864869A patent/FI864869A0/fi not_active Application Discontinuation
-
1987
- 1987-11-25 SE SE8704687A patent/SE8704687D0/xx unknown
- 1987-11-27 SE SE8704748A patent/SE467464B/sv not_active IP Right Cessation
- 1987-11-28 JP JP62301389A patent/JPS63215511A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5822245A (ja) * | 1981-07-30 | 1983-02-09 | Canon Inc | ロ−ル紙セツト装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE8704748D0 (sv) | 1987-11-27 |
| SE8704748L (sv) | 1988-05-29 |
| SE8704687D0 (sv) | 1987-11-25 |
| JPH0559046B2 (enrdf_load_stackoverflow) | 1993-08-30 |
| SE467464B (sv) | 1992-07-20 |
| FI864869A0 (fi) | 1986-11-28 |
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