DE1567921B2 - Verfahren zur direkten Herstellung von Schwersoda - Google Patents
Verfahren zur direkten Herstellung von SchwersodaInfo
- Publication number
- DE1567921B2 DE1567921B2 DE19671567921 DE1567921A DE1567921B2 DE 1567921 B2 DE1567921 B2 DE 1567921B2 DE 19671567921 DE19671567921 DE 19671567921 DE 1567921 A DE1567921 A DE 1567921A DE 1567921 B2 DE1567921 B2 DE 1567921B2
- Authority
- DE
- Germany
- Prior art keywords
- water
- sodium hydroxide
- soda
- solution
- hydroxide solution
- 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.)
- Pending
Links
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 110
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 11
- 238000006386 neutralization reaction Methods 0.000 claims description 10
- 238000000354 decomposition reaction Methods 0.000 claims description 7
- MQRJBSHKWOFOGF-UHFFFAOYSA-L disodium;carbonate;hydrate Chemical compound O.[Na+].[Na+].[O-]C([O-])=O MQRJBSHKWOFOGF-UHFFFAOYSA-L 0.000 claims description 6
- 239000012452 mother liquor Substances 0.000 claims description 6
- 229940076133 sodium carbonate monohydrate Drugs 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
- 239000001569 carbon dioxide Substances 0.000 claims description 5
- 238000003763 carbonization Methods 0.000 claims description 4
- MJGFBOZCAJSGQW-UHFFFAOYSA-N mercury sodium Chemical compound [Na].[Hg] MJGFBOZCAJSGQW-UHFFFAOYSA-N 0.000 claims description 4
- 229910001023 sodium amalgam Inorganic materials 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 238000010000 carbonizing Methods 0.000 claims 1
- 238000001704 evaporation Methods 0.000 description 14
- 230000008020 evaporation Effects 0.000 description 13
- 239000007789 gas Substances 0.000 description 9
- 239000011734 sodium Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 150000004682 monohydrates Chemical class 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 229910000497 Amalgam Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000009621 Solvay process Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229940001593 sodium carbonate Drugs 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000005406 washing 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
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/35—Varying the content of water of crystallisation or the specific gravity
- C01D7/37—Densifying sodium carbonate
-
- 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
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEC0042086 | 1967-04-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1567921A1 DE1567921A1 (de) | 1970-05-27 |
| DE1567921B2 true DE1567921B2 (de) | 1971-01-07 |
Family
ID=7024824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19671567921 Pending DE1567921B2 (de) | 1967-04-19 | 1967-04-19 | Verfahren zur direkten Herstellung von Schwersoda |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4927279B1 (enExample) |
| AT (1) | AT284155B (enExample) |
| BE (1) | BE713794A (enExample) |
| CH (1) | CH495288A (enExample) |
| DE (1) | DE1567921B2 (enExample) |
| ES (1) | ES350903A1 (enExample) |
| FR (1) | FR1561567A (enExample) |
| GB (1) | GB1171732A (enExample) |
| NL (1) | NL144240B (enExample) |
| SE (1) | SE317658B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3146326A1 (de) * | 1981-11-23 | 1983-06-09 | Kraftwerk Union AG, 4330 Mülheim | Anlage zur erzeugung von trinkwasser aus meerwasser |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3975503A (en) * | 1970-12-08 | 1976-08-17 | Kali-Chemie Aktiengesellschaft | Method for producing alkali carbonate |
-
1967
- 1967-04-19 DE DE19671567921 patent/DE1567921B2/de active Pending
- 1967-06-26 SE SE917967A patent/SE317658B/xx unknown
-
1968
- 1968-02-09 NL NL6801859A patent/NL144240B/xx unknown
- 1968-02-24 ES ES350903A patent/ES350903A1/es not_active Expired
- 1968-03-27 FR FR1561567D patent/FR1561567A/fr not_active Expired
- 1968-04-02 AT AT319168A patent/AT284155B/de not_active IP Right Cessation
- 1968-04-17 CH CH561768A patent/CH495288A/de not_active IP Right Cessation
- 1968-04-17 BE BE713794D patent/BE713794A/xx unknown
- 1968-04-18 GB GB1827868A patent/GB1171732A/en not_active Expired
- 1968-04-19 JP JP2592468A patent/JPS4927279B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3146326A1 (de) * | 1981-11-23 | 1983-06-09 | Kraftwerk Union AG, 4330 Mülheim | Anlage zur erzeugung von trinkwasser aus meerwasser |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6801859A (enExample) | 1968-10-21 |
| CH495288A (de) | 1970-08-31 |
| BE713794A (enExample) | 1968-10-17 |
| ES350903A1 (es) | 1969-05-16 |
| FR1561567A (enExample) | 1969-03-28 |
| NL144240B (nl) | 1974-12-16 |
| JPS4927279B1 (enExample) | 1974-07-16 |
| DE1567921A1 (de) | 1970-05-27 |
| GB1171732A (en) | 1969-11-26 |
| SE317658B (enExample) | 1969-11-24 |
| AT284155B (de) | 1970-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69617683T2 (de) | Verfahren zur herstellung von natriumbicarbonat, natriumcabonat und ammoniumsulfat aus natriumsulfat | |
| DE2208102C3 (de) | Verfahren zum Entfernen von Schwefeldioxid aus einem schwefeldioxidhaltigen Gas | |
| DE2440544C2 (enExample) | ||
| US4252781A (en) | Preparation of sodium carbonate anhydride | |
| DE2327658B2 (de) | Kontinuierliches Verfahren zur Herstellung von Calciumhypochlorit | |
| DD232252A5 (de) | Verfahren zur herstellung von kaliumsulfat aus schwefliger saeure und kaliumchlorid | |
| DE2928537C2 (de) | Verfahren zum Herstellen von hochreinem Magnesiumoxid | |
| DE3231084A1 (de) | Verfahren zur herstellung von kaliumsulfat | |
| US2687339A (en) | Process for the treatment of liquors to recover potassium and magnesium values | |
| DE3500244A1 (de) | Feuchtcalcinierungsverfahren zur herstellung von natriumcarbonat | |
| DE2625248A1 (de) | Verfahren zur behandlung von soleschlamm | |
| DE2800760C2 (de) | Verfahren zur Herstellung von Natriumpercarbonat aus einer Sodalösung bzw. -suspension | |
| DE1567921B2 (de) | Verfahren zur direkten Herstellung von Schwersoda | |
| US2758912A (en) | Process for producing a substantially sulfate-free and potassium-free magnesium chloride solution | |
| DE1567478A1 (de) | Verfahren zur Herstellung von Chlordioxyd | |
| EP0220583B1 (de) | Verfahren zur Rückführung von Schwefelsaure aus Dünnsäure | |
| US1303167A (en) | nahcos | |
| JPS60171218A (ja) | 無水亜硫酸ナトリウムの製造方法 | |
| CH640200A5 (en) | Process for producing magnesium oxide from an aqueous magnesium sulphate solution | |
| DE2739678B2 (de) | Verfahren zur Herstellung von wasserfreiem Natriumcarbonat | |
| DE2008955C3 (de) | Verfahren zur Herstellung von hochprozentigem Chlorkalium aus KCI-, NaCI-, MgSo tief 4- und MgCI tief 2- enthaltender wässriger Lösung durch Kristallisation bei der Abkühlung | |
| DE69209284T2 (de) | Verfahren und Vorrichtung zur Kristallisation organischer Stoffe | |
| DE2060287C3 (de) | Verfahren zur Herstellung von Natriu mcarbonatmonohydrat | |
| DE2016633A1 (de) | Verfahren zur Herstellung von Natriumhydrogencarbonat | |
| AT225721B (de) | Verfahren zur Herstellung von Natriumkarbonatmonohydrat |