DE3301399A1 - Verfahren zur herstellung von soda aus den bei der aufarbeitung von kalirohsalzen anfallenden rueckstaenden - Google Patents
Verfahren zur herstellung von soda aus den bei der aufarbeitung von kalirohsalzen anfallenden rueckstaendenInfo
- Publication number
- DE3301399A1 DE3301399A1 DE19833301399 DE3301399A DE3301399A1 DE 3301399 A1 DE3301399 A1 DE 3301399A1 DE 19833301399 DE19833301399 DE 19833301399 DE 3301399 A DE3301399 A DE 3301399A DE 3301399 A1 DE3301399 A1 DE 3301399A1
- Authority
- DE
- Germany
- Prior art keywords
- weight
- temperature
- separated
- filtrate
- sodium chloride
- 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
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 31
- 159000000001 potassium salts Chemical class 0.000 title abstract description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 105
- 239000011780 sodium chloride Substances 0.000 claims abstract description 56
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000007787 solid Substances 0.000 claims abstract description 21
- 238000009621 Solvay process Methods 0.000 claims abstract description 20
- 239000000706 filtrate Substances 0.000 claims abstract description 19
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 17
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 235000010755 mineral Nutrition 0.000 claims abstract description 17
- 239000011707 mineral Substances 0.000 claims abstract description 17
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000001099 ammonium carbonate Substances 0.000 claims abstract description 15
- 235000012501 ammonium carbonate Nutrition 0.000 claims abstract description 15
- 235000002639 sodium chloride Nutrition 0.000 claims description 74
- 239000000243 solution Substances 0.000 claims description 24
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 19
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical class [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 19
- 239000012267 brine Substances 0.000 claims description 18
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 18
- 239000000725 suspension Substances 0.000 claims description 16
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 229910052928 kieserite Inorganic materials 0.000 claims description 9
- 229940072033 potash Drugs 0.000 claims description 9
- 235000015320 potassium carbonate Nutrition 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 7
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 5
- 235000017550 sodium carbonate Nutrition 0.000 claims description 5
- RAQQJEFTDXAGKW-UHFFFAOYSA-M C([O-])([O-])=O.[Mg+].[NH4+] Chemical compound C([O-])([O-])=O.[Mg+].[NH4+] RAQQJEFTDXAGKW-UHFFFAOYSA-M 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 description 20
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 17
- 239000011777 magnesium Substances 0.000 description 17
- 239000011575 calcium Substances 0.000 description 11
- 235000011164 potassium chloride Nutrition 0.000 description 9
- 239000001103 potassium chloride Substances 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 8
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 7
- 229910052925 anhydrite Inorganic materials 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 5
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 5
- 239000001110 calcium chloride Substances 0.000 description 5
- 229910001628 calcium chloride Inorganic materials 0.000 description 5
- 235000011148 calcium chloride Nutrition 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 5
- 235000019341 magnesium sulphate Nutrition 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 229910001629 magnesium chloride Inorganic materials 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- ULELVMREKQKXGU-UHFFFAOYSA-M O.O.O.O.C([O-])([O-])=O.[NH4+].[Mg+] Chemical compound O.O.O.O.C([O-])([O-])=O.[NH4+].[Mg+] ULELVMREKQKXGU-UHFFFAOYSA-M 0.000 description 3
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 3
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000012047 saturated solution Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- UEJWRQDKIBEMCR-UHFFFAOYSA-L calcium;sodium;carbonate Chemical compound [Na+].[Ca+2].[O-]C([O-])=O UEJWRQDKIBEMCR-UHFFFAOYSA-L 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- YCADFRFBAHDVOS-UHFFFAOYSA-N hydrogen carbonate;propan-2-ylazanium Chemical compound CC(C)[NH3+].OC([O-])=O YCADFRFBAHDVOS-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- JWSMTBMIGYJJJM-UHFFFAOYSA-N magnesium;azane Chemical compound N.[Mg+2] JWSMTBMIGYJJJM-UHFFFAOYSA-N 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- XONPDZSGENTBNJ-UHFFFAOYSA-N molecular hydrogen;sodium Chemical compound [Na].[H][H] XONPDZSGENTBNJ-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 150000003388 sodium compounds Chemical class 0.000 description 1
- 239000000126 substance Substances 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
- C01D7/18—Preparation by the ammonia-soda process
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)
- Paper (AREA)
- Fertilizers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833301399 DE3301399A1 (de) | 1983-01-18 | 1983-01-18 | Verfahren zur herstellung von soda aus den bei der aufarbeitung von kalirohsalzen anfallenden rueckstaenden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833301399 DE3301399A1 (de) | 1983-01-18 | 1983-01-18 | Verfahren zur herstellung von soda aus den bei der aufarbeitung von kalirohsalzen anfallenden rueckstaenden |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3301399A1 true DE3301399A1 (de) | 1984-07-19 |
| DE3301399C2 DE3301399C2 (enrdf_load_stackoverflow) | 1991-02-21 |
Family
ID=6188493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833301399 Granted DE3301399A1 (de) | 1983-01-18 | 1983-01-18 | Verfahren zur herstellung von soda aus den bei der aufarbeitung von kalirohsalzen anfallenden rueckstaenden |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3301399A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010050109A1 (de) * | 2010-10-29 | 2012-05-03 | Kunststoffverarbeitung Reich Gmbh | Verfahren zum Abschlämmen bei der Soleherstellung mit Steinsalz |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE734110C (de) * | 1938-12-01 | 1943-04-09 | Salge Buehler Ges M B H | Verfahren zur Reinigung erdalkali- und magnesiumhaltiger, im wesentlichen Natriumchlorid enthaltender Solen |
| DE1073461B (de) * | 1960-01-21 | Diamond Alkali Company, Cleveland, Ohio (V. St. A.) | Verfahren zur Reinigung von Alkalichloridlösungen, insbesondere rohen Steinsalzsolen |
-
1983
- 1983-01-18 DE DE19833301399 patent/DE3301399A1/de active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1073461B (de) * | 1960-01-21 | Diamond Alkali Company, Cleveland, Ohio (V. St. A.) | Verfahren zur Reinigung von Alkalichloridlösungen, insbesondere rohen Steinsalzsolen | |
| DE734110C (de) * | 1938-12-01 | 1943-04-09 | Salge Buehler Ges M B H | Verfahren zur Reinigung erdalkali- und magnesiumhaltiger, im wesentlichen Natriumchlorid enthaltender Solen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3301399C2 (enrdf_load_stackoverflow) | 1991-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8120 | Willingness to grant licences paragraph 23 | ||
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KALI UND SALZ AG, 34119 KASSEL, DE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KALI UND SALZ BETEILIGUNGS AKTIENGESELLSCHAFT, 341 |
|
| 8330 | Complete disclaimer |