BE455330A - - Google Patents
Info
- Publication number
- BE455330A BE455330A BE455330DA BE455330A BE 455330 A BE455330 A BE 455330A BE 455330D A BE455330D A BE 455330DA BE 455330 A BE455330 A BE 455330A
- Authority
- BE
- Belgium
- Prior art keywords
- acid
- mixtures
- acids
- water
- salts
- Prior art date
Links
- 239000002253 acid Substances 0.000 claims description 37
- 239000000203 mixture Substances 0.000 claims description 22
- 150000003839 salts Chemical class 0.000 claims description 19
- 150000007513 acids Chemical class 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- JXTHNDFMNIQAHM-UHFFFAOYSA-N dichloroacetic acid Chemical compound OC(=O)C(Cl)Cl JXTHNDFMNIQAHM-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 229960005215 dichloroacetic acid Drugs 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 150000001298 alcohols Chemical class 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 239000011833 salt mixture Substances 0.000 claims description 2
- 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 9
- 239000011734 sodium Substances 0.000 description 9
- 229910052708 sodium Inorganic materials 0.000 description 9
- 239000002002 slurry Substances 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000000470 constituent Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 229940080263 sodium dichloroacetate Drugs 0.000 description 3
- LUPNKHXLFSSUGS-UHFFFAOYSA-M sodium;2,2-dichloroacetate Chemical compound [Na+].[O-]C(=O)C(Cl)Cl LUPNKHXLFSSUGS-UHFFFAOYSA-M 0.000 description 3
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 2
- GOLXRNDWAUTYKT-UHFFFAOYSA-N 3-(1H-indol-3-yl)propanoic acid Chemical compound C1=CC=C2C(CCC(=O)O)=CNC2=C1 GOLXRNDWAUTYKT-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- OLBJZJZARFENTH-UHFFFAOYSA-L calcium;2-chloroacetate Chemical compound [Ca+2].[O-]C(=O)CCl.[O-]C(=O)CCl OLBJZJZARFENTH-UHFFFAOYSA-L 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 229940120124 dichloroacetate Drugs 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- -1 jtiquo Substances 0.000 description 1
- HWSZZLVAJGOAAY-UHFFFAOYSA-L lead(II) chloride Chemical compound Cl[Pb]Cl HWSZZLVAJGOAAY-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 235000021395 porridge Nutrition 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE455330A true BE455330A (enrdf_load_stackoverflow) |
Family
ID=109269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE455330D BE455330A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE455330A (enrdf_load_stackoverflow) |
-
0
- BE BE455330D patent/BE455330A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2669635A1 (fr) | Procede de fabrication d'hydroxymethylfurfural (hmf) du purete elevee. | |
| WO2013087795A1 (fr) | Procede de purification de la vanilline par extraction liquide-liquide | |
| EP1091970B1 (fr) | Procede de preparation d'aloine par extraction | |
| BE455330A (enrdf_load_stackoverflow) | ||
| CA1113118A (fr) | Separation des acides sulfoniques du milieu de leur preparation | |
| WO2020217001A1 (fr) | Procédé d'obtention de bromure de tétraéthylammonium et de tétrafl u oroborate de tétraéthylammonium, produits et utilisations correspondants | |
| EP0396458A1 (fr) | Procédé de purification des trifluoromethanesulfinate et sulfonate de sodium | |
| CH616918A5 (enrdf_load_stackoverflow) | ||
| FR2505202A1 (fr) | Procede de recuperation de matieres solides dissoutes a partir d'une solution aqueuse les contenant | |
| FR2994659A1 (fr) | Procede d'extraction et de purification de bromure de sodium | |
| EP0222673A1 (fr) | Procédé de préparation de sels alcalins de l'acide trifluoroacétique à l'état anhydre et cristallisé | |
| EP0707005A1 (fr) | Procédé d'obtention d'oligomères procyanidoliques | |
| EP2807144B1 (fr) | Nouveau procédé de concentration de spilanthol et/ou de ses isomères et/ou homologues | |
| BE451996A (enrdf_load_stackoverflow) | ||
| FR2615852A1 (fr) | Procede pour la preparation et l'isolement de nitriles aromatiques | |
| CH625519A5 (enrdf_load_stackoverflow) | ||
| FR2486080A1 (fr) | Procede pour preparer un diacetal de sorbitol et d'un aldehyde aromatique | |
| BE525263A (enrdf_load_stackoverflow) | ||
| BE831000A (fr) | Procede de purification de l'acide phosphorique | |
| BE541436A (enrdf_load_stackoverflow) | ||
| BE498029A (enrdf_load_stackoverflow) | ||
| CH414945A (fr) | Procédé d'obtention de galantamine pure à partir de plantes de la famille des " Amaryllidaceae " | |
| BE505856A (enrdf_load_stackoverflow) | ||
| FR2660656A1 (fr) | Procede pour l'isolement de l'indole et agent formant un complexe d'inclusion a utiliser dans ce procede. | |
| CH277297A (fr) | Procédé pour séparer les alcools à haut poids moléculaire d'avec les savons. |