BE419018A - - Google Patents
Info
- Publication number
- BE419018A BE419018A BE419018DA BE419018A BE 419018 A BE419018 A BE 419018A BE 419018D A BE419018D A BE 419018DA BE 419018 A BE419018 A BE 419018A
- Authority
- BE
- Belgium
- Prior art keywords
- oxalate
- sodium
- alkaline earth
- volatile alkali
- precipitate
- Prior art date
Links
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims 13
- 238000000034 method Methods 0.000 claims 13
- 229940039748 oxalate Drugs 0.000 claims 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 9
- 239000003513 alkali Substances 0.000 claims 8
- 229910052751 metal Inorganic materials 0.000 claims 7
- 239000002184 metal Substances 0.000 claims 7
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 claims 6
- 229940039790 sodium oxalate Drugs 0.000 claims 6
- 239000012452 mother liquor Substances 0.000 claims 5
- 239000002253 acid Substances 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 3
- 239000002244 precipitate Substances 0.000 claims 3
- 238000000926 separation method Methods 0.000 claims 3
- 235000011121 sodium hydroxide Nutrition 0.000 claims 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims 2
- 235000011941 Tilia x europaea Nutrition 0.000 claims 2
- 239000004571 lime Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 claims 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims 1
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000007900 aqueous suspension Substances 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- QXDMQSPYEZFLGF-UHFFFAOYSA-L calcium oxalate Chemical compound [Ca+2].[O-]C(=O)C([O-])=O QXDMQSPYEZFLGF-UHFFFAOYSA-L 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- QYCVHILLJSYYBD-UHFFFAOYSA-L copper;oxalate Chemical compound [Cu+2].[O-]C(=O)C([O-])=O QYCVHILLJSYYBD-UHFFFAOYSA-L 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 238000004821 distillation Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000006386 neutralization reaction Methods 0.000 claims 1
- 230000008929 regeneration Effects 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 159000000000 sodium salts Chemical class 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE419018A true BE419018A (d) |
Family
ID=81398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE419018D BE419018A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE419018A (d) |
-
0
- BE BE419018D patent/BE419018A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116745236A (zh) | 用于结晶金属硫酸盐的处理工艺 | |
| CZ303984B6 (cs) | Zpusob odstranování necistot z kyseliny 2-nitro-4-methylsulfonylbenzoové | |
| BE419018A (d) | ||
| RU2128626C1 (ru) | Способ получения оксида магния | |
| GB2255086A (en) | Vanadium removal in aqueuos streams | |
| JPS589820B2 (ja) | アルミニウム含有鉱石の処理から得られるアルミン酸アルカリ溶液からガリウムを回収する方法 | |
| US2514010A (en) | Recovery and purification of aconitic acid | |
| JPS5841721A (ja) | 水酸化第二銅の製造方法 | |
| SU1224257A1 (ru) | Способ получени иодида и иодата натри | |
| US2167404A (en) | Process for the manufacture of caustic soda | |
| BE428274A (d) | ||
| US1390329A (en) | Process of treating waste denitration liquors | |
| WO2010150266A2 (en) | Polyhalite imi process for kno3 production | |
| JPH04209718A (ja) | 銅含有廃液から硫酸銅を製造する方法 | |
| CA1113224A (fr) | Procede de preparation de chlorure de plomb pur a partir de sels de plomb, sulfate ou carbonate, contenant des metaux etrangers | |
| BE505163A (d) | ||
| RU2261844C2 (ru) | Способ получения легких сортов чистой магнезии из серпентинита | |
| US1274145A (en) | Process for recovering the constituents of alunite in technically useful forms. | |
| BE413720A (d) | ||
| JPH04149162A (ja) | イミノジ酢酸モノアルカリ金属またはモノアンモニウム塩濃縮液へのイミノジ酢酸結晶溶液の変換 | |
| US2816891A (en) | E- jackson | |
| SU374804A1 (d) | ||
| BE418470A (d) | ||
| BE337012A (d) | ||
| BE552119A (d) |