SE466103B - Saett foer framstaellning av aktivt natriumkarbonat - Google Patents
Saett foer framstaellning av aktivt natriumkarbonatInfo
- Publication number
- SE466103B SE466103B SE8801570A SE8801570A SE466103B SE 466103 B SE466103 B SE 466103B SE 8801570 A SE8801570 A SE 8801570A SE 8801570 A SE8801570 A SE 8801570A SE 466103 B SE466103 B SE 466103B
- Authority
- SE
- Sweden
- Prior art keywords
- sodium carbonate
- temperature
- composition
- drying process
- drying
- Prior art date
Links
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title claims description 50
- 229910000029 sodium carbonate Inorganic materials 0.000 title claims description 23
- 238000002360 preparation method Methods 0.000 title description 3
- 238000001035 drying Methods 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 23
- 229940001593 sodium carbonate Drugs 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 239000011734 sodium Substances 0.000 claims description 11
- 229910001868 water Inorganic materials 0.000 claims description 10
- XYQRXRFVKUPBQN-UHFFFAOYSA-L Sodium carbonate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]C([O-])=O XYQRXRFVKUPBQN-UHFFFAOYSA-L 0.000 claims description 9
- 229940018038 sodium carbonate decahydrate Drugs 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 150000004686 pentahydrates Chemical class 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 32
- 235000017550 sodium carbonate Nutrition 0.000 description 19
- 239000007789 gas Substances 0.000 description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 10
- 239000007787 solid Substances 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 150000004682 monohydrates Chemical class 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000012223 aqueous fraction Substances 0.000 description 3
- MQRJBSHKWOFOGF-UHFFFAOYSA-L disodium;carbonate;hydrate Chemical compound O.[Na+].[Na+].[O-]C([O-])=O MQRJBSHKWOFOGF-UHFFFAOYSA-L 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 150000004691 decahydrates Chemical class 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229940076133 sodium carbonate monohydrate Drugs 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000007420 reactivation Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 235000011182 sodium carbonates Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/35—Varying the content of water of crystallisation or the specific gravity
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS872996A CS265828B1 (cs) | 1987-04-27 | 1987-04-27 | Způsob přípravy aktivního uhličitanu sodného |
| CS88984A CS266617B1 (en) | 1988-02-17 | 1988-02-17 | Method of sodium carbonate's higher hydrates drying |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8801570D0 SE8801570D0 (sv) | 1988-04-27 |
| SE8801570L SE8801570L (sv) | 1988-10-29 |
| SE466103B true SE466103B (sv) | 1991-12-16 |
Family
ID=25745360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8801570A SE466103B (sv) | 1987-04-27 | 1988-04-27 | Saett foer framstaellning av aktivt natriumkarbonat |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT392054B (de) |
| DE (1) | DE3814274A1 (de) |
| SE (1) | SE466103B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0343673B1 (de) * | 1988-05-27 | 1993-11-24 | Ceskoslovenska Akademie Ved | Verfahren zur Erzeugung von extraleichtem Natriumkarbonat |
| ES2082354T3 (es) * | 1991-11-11 | 1996-03-16 | Akzo Nobel Nv | Procedimiento para la preparacion de granulados de sal. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE662091C (de) * | 1933-07-31 | 1938-07-07 | Solvay | Verfahren zur Herstellung von Kristallsoda in stueckiger Form |
| SE418152B (sv) * | 1974-06-12 | 1981-05-11 | Ceskoslovenska Akademie Ved | Sett for oskadliggorande av avgaser, isynnerhet kveve- och svaveloxider, med hjelp av karbonater |
| JPS56109819A (en) * | 1980-02-04 | 1981-08-31 | Asahi Glass Co Ltd | Manufacture of anhydrous sodium carbonate crystal |
-
1988
- 1988-04-27 AT AT108088A patent/AT392054B/de not_active IP Right Cessation
- 1988-04-27 SE SE8801570A patent/SE466103B/sv not_active IP Right Cessation
- 1988-04-27 DE DE19883814274 patent/DE3814274A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SE8801570D0 (sv) | 1988-04-27 |
| AT392054B (de) | 1991-01-25 |
| ATA108088A (de) | 1990-07-15 |
| DE3814274A1 (de) | 1988-11-10 |
| SE8801570L (sv) | 1988-10-29 |
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