IL29379A - Process for the preparation of aqueous alkali metal carbonate solutions from alkali metal hydroxide solutions - Google Patents
Process for the preparation of aqueous alkali metal carbonate solutions from alkali metal hydroxide solutionsInfo
- Publication number
- IL29379A IL29379A IL29379A IL2937968A IL29379A IL 29379 A IL29379 A IL 29379A IL 29379 A IL29379 A IL 29379A IL 2937968 A IL2937968 A IL 2937968A IL 29379 A IL29379 A IL 29379A
- Authority
- IL
- Israel
- Prior art keywords
- alkali metal
- solution
- fractions
- alkali
- process according
- Prior art date
Links
- 150000008044 alkali metal hydroxides Chemical class 0.000 title claims description 36
- 238000000034 method Methods 0.000 title claims description 36
- 229910000288 alkali metal carbonate Inorganic materials 0.000 title claims description 22
- 150000008041 alkali metal carbonates Chemical class 0.000 title claims description 21
- 238000002360 preparation method Methods 0.000 title claims description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims description 36
- 239000003513 alkali Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 26
- -1 hydrogen ions Chemical class 0.000 claims description 25
- 150000002500 ions Chemical class 0.000 claims description 24
- 150000001768 cations Chemical class 0.000 claims description 23
- 229910001413 alkali metal ion Inorganic materials 0.000 claims description 20
- 150000001340 alkali metals Chemical class 0.000 claims description 18
- 230000002378 acidificating effect Effects 0.000 claims description 17
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 13
- 239000001569 carbon dioxide Substances 0.000 claims description 13
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 13
- 230000008929 regeneration Effects 0.000 claims description 12
- 238000011069 regeneration method Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 11
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 8
- 229920006395 saturated elastomer Polymers 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000005342 ion exchange Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000011033 desalting Methods 0.000 claims description 2
- 239000003480 eluent Substances 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 150000001447 alkali salts Chemical class 0.000 claims 1
- 239000012223 aqueous fraction Substances 0.000 claims 1
- 210000003918 fraction a Anatomy 0.000 claims 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 120
- 239000000047 product Substances 0.000 description 26
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- 229910052708 sodium Inorganic materials 0.000 description 18
- 239000011734 sodium Substances 0.000 description 18
- 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 17
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 10
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 10
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 239000011591 potassium Substances 0.000 description 7
- 229910052700 potassium Inorganic materials 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 6
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 6
- 150000001450 anions Chemical class 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 5
- 235000017557 sodium bicarbonate Nutrition 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 239000012266 salt solution Substances 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000001103 potassium chloride Substances 0.000 description 3
- 235000011164 potassium chloride Nutrition 0.000 description 3
- 230000009183 running Effects 0.000 description 3
- 229910001415 sodium ion Inorganic materials 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 235000015497 potassium bicarbonate Nutrition 0.000 description 2
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 2
- 239000011736 potassium bicarbonate Substances 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 235000011181 potassium carbonates Nutrition 0.000 description 2
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000994709 Aetalion Species 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000575946 Ione Species 0.000 description 1
- LTXREWYXXSTFRX-QGZVFWFLSA-N Linagliptin Chemical compound N=1C=2N(C)C(=O)N(CC=3N=C4C=CC=CC4=C(C)N=3)C(=O)C=2N(CC#CC)C=1N1CCC[C@@H](N)C1 LTXREWYXXSTFRX-QGZVFWFLSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 240000002033 Tacca leontopetaloides Species 0.000 description 1
- 235000003206 Tacca pinnatifida Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
-
- 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
- C01D7/02—Preparation by double decomposition
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEV0032859 | 1967-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL29379A true IL29379A (en) | 1971-06-23 |
Family
ID=7587645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL29379A IL29379A (en) | 1967-01-28 | 1968-01-28 | Process for the preparation of aqueous alkali metal carbonate solutions from alkali metal hydroxide solutions |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5021999B1 (en, 2012) |
| BE (1) | BE709923A (en, 2012) |
| CH (1) | CH540198A (en, 2012) |
| DE (1) | DE1592051A1 (en, 2012) |
| FR (1) | FR1552511A (en, 2012) |
| GB (1) | GB1218821A (en, 2012) |
| IL (1) | IL29379A (en, 2012) |
| LU (1) | LU55357A1 (en, 2012) |
| NL (1) | NL6801219A (en, 2012) |
| SE (1) | SE330377B (en, 2012) |
-
1967
- 1967-01-28 DE DE19671592051 patent/DE1592051A1/de active Pending
-
1968
- 1968-01-25 CH CH115468A patent/CH540198A/de not_active IP Right Cessation
- 1968-01-26 SE SE01070/68A patent/SE330377B/xx unknown
- 1968-01-26 GB GB4337/68A patent/GB1218821A/en not_active Expired
- 1968-01-26 BE BE709923D patent/BE709923A/xx unknown
- 1968-01-26 NL NL6801219A patent/NL6801219A/xx unknown
- 1968-01-26 FR FR1552511D patent/FR1552511A/fr not_active Expired
- 1968-01-26 LU LU55357D patent/LU55357A1/xx unknown
- 1968-01-28 IL IL29379A patent/IL29379A/en unknown
- 1968-01-29 JP JP43005345A patent/JPS5021999B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5021999B1 (en, 2012) | 1975-07-26 |
| CH540198A (de) | 1973-08-15 |
| FR1552511A (en, 2012) | 1969-01-03 |
| BE709923A (en, 2012) | 1968-05-30 |
| NL6801219A (en, 2012) | 1968-07-29 |
| DE1592051A1 (de) | 1970-05-27 |
| GB1218821A (en) | 1971-01-13 |
| SE330377B (en, 2012) | 1970-11-16 |
| LU55357A1 (en, 2012) | 1968-04-09 |
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