SE419997B - Sett att bereda vitlut vit ett tryck over atmosferstrycket - Google Patents
Sett att bereda vitlut vit ett tryck over atmosferstrycketInfo
- Publication number
- SE419997B SE419997B SE7804239A SE7804239A SE419997B SE 419997 B SE419997 B SE 419997B SE 7804239 A SE7804239 A SE 7804239A SE 7804239 A SE7804239 A SE 7804239A SE 419997 B SE419997 B SE 419997B
- Authority
- SE
- Sweden
- Prior art keywords
- pressure
- white
- lime
- reactions
- carried out
- Prior art date
Links
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 9
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000292 calcium oxide Substances 0.000 claims description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 13
- 235000011941 Tilia x europaea Nutrition 0.000 description 13
- 239000004571 lime Substances 0.000 description 13
- 235000010216 calcium carbonate Nutrition 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 235000012255 calcium oxide Nutrition 0.000 description 4
- 238000009993 causticizing Methods 0.000 description 4
- 239000008267 milk Substances 0.000 description 4
- 210000004080 milk Anatomy 0.000 description 4
- 235000013336 milk Nutrition 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
- C01D1/22—Preparation by reacting oxides or hydroxides with alkali metal salts with carbonates or bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
- C01F11/181—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by control of the carbonation conditions
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Paper (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7804239A SE419997B (sv) | 1978-04-14 | 1978-04-14 | Sett att bereda vitlut vit ett tryck over atmosferstrycket |
| CA000325039A CA1163777A (en) | 1978-04-14 | 1979-04-06 | Preparation of white liquor |
| PCT/SE1979/000085 WO1979000931A1 (en) | 1978-04-14 | 1979-04-09 | Preparation of white liquor |
| BR7908084A BR7908084A (pt) | 1978-04-14 | 1979-04-09 | Processo para preparar licor branco |
| FI791164A FI64671B (fi) | 1978-04-14 | 1979-04-09 | Beredning av vitlut |
| JP54500648A JPH0123596B2 (de) | 1978-04-14 | 1979-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7804239A SE419997B (sv) | 1978-04-14 | 1978-04-14 | Sett att bereda vitlut vit ett tryck over atmosferstrycket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7804239L SE7804239L (sv) | 1979-10-15 |
| SE419997B true SE419997B (sv) | 1981-09-07 |
Family
ID=20334613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7804239A SE419997B (sv) | 1978-04-14 | 1978-04-14 | Sett att bereda vitlut vit ett tryck over atmosferstrycket |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPH0123596B2 (de) |
| CA (1) | CA1163777A (de) |
| FI (1) | FI64671B (de) |
| SE (1) | SE419997B (de) |
| WO (1) | WO1979000931A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4929355A (en) * | 1985-02-05 | 1990-05-29 | Ab Hedemora Verkstader | Method and apparatus for the separation of caustic liquor, lime sludge and sludge in a causticizing process |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI71786C (fi) * | 1983-02-23 | 1987-02-09 | Enso Gutzeit Oy | Kausticeringsfoerfarande. |
| FI72156C (fi) * | 1985-03-19 | 1987-04-13 | Enso Gutzeit Oy | Kausticeringsfoerfarande. |
| US5145556A (en) * | 1991-07-31 | 1992-09-08 | International Paper Company | Single-stage slaking and causticizing method |
| CA2213750A1 (en) * | 1995-02-27 | 1996-09-06 | Aeci Limited | Production of precipitated calcium carbonate |
| AP663A (en) * | 1995-03-02 | 1998-08-19 | Pretoria Portland Cement Ltd | Calcium carbonate precipitation method. |
| AU5139698A (en) * | 1996-12-09 | 1998-07-03 | Nippon Paper Industries Co. Ltd. | Process for preparing calcium carbonate |
| JP3808263B2 (ja) | 2000-01-18 | 2006-08-09 | 日本製紙株式会社 | 炭酸カルシウムの製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE109555C (de) * | ||||
| DK2969C (da) * | 1900-04-17 | Richard Jaeger | Fremgangsmaade til Tørlæskning af Kalk. |
-
1978
- 1978-04-14 SE SE7804239A patent/SE419997B/sv not_active IP Right Cessation
-
1979
- 1979-04-06 CA CA000325039A patent/CA1163777A/en not_active Expired
- 1979-04-09 WO PCT/SE1979/000085 patent/WO1979000931A1/en not_active Ceased
- 1979-04-09 FI FI791164A patent/FI64671B/fi not_active Application Discontinuation
- 1979-04-09 JP JP54500648A patent/JPH0123596B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4929355A (en) * | 1985-02-05 | 1990-05-29 | Ab Hedemora Verkstader | Method and apparatus for the separation of caustic liquor, lime sludge and sludge in a causticizing process |
Also Published As
| Publication number | Publication date |
|---|---|
| SE7804239L (sv) | 1979-10-15 |
| JPS55500189A (de) | 1980-04-03 |
| JPH0123596B2 (de) | 1989-05-08 |
| CA1163777A (en) | 1984-03-20 |
| WO1979000931A1 (en) | 1979-11-15 |
| FI64671B (fi) | 1983-08-31 |
| FI791164A7 (fi) | 1979-10-15 |
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| NAL | Patent in force |
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