BE540132A - - Google Patents
Info
- Publication number
- BE540132A BE540132A BE540132DA BE540132A BE 540132 A BE540132 A BE 540132A BE 540132D A BE540132D A BE 540132DA BE 540132 A BE540132 A BE 540132A
- Authority
- BE
- Belgium
- Prior art keywords
- citrate
- citric acid
- acid
- dicalcic
- calcium
- Prior art date
Links
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 127
- 239000001354 calcium citrate Substances 0.000 claims description 32
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims description 26
- 239000002253 acid Substances 0.000 claims description 25
- FNAQSUUGMSOBHW-UHFFFAOYSA-H calcium citrate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O FNAQSUUGMSOBHW-UHFFFAOYSA-H 0.000 claims description 25
- 235000013337 tricalcium citrate Nutrition 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 14
- PFKGDYCESFRMAP-UHFFFAOYSA-L dicalcium citrate Chemical compound [Ca+2].[O-]C(=O)CC(O)(C(=O)O)CC([O-])=O PFKGDYCESFRMAP-UHFFFAOYSA-L 0.000 claims description 7
- 235000012758 dicalcium citrate Nutrition 0.000 claims description 7
- 150000001860 citric acid derivatives Chemical class 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 19
- 239000002244 precipitate Substances 0.000 description 17
- 239000000203 mixture Substances 0.000 description 16
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 14
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 10
- 239000000920 calcium hydroxide Substances 0.000 description 10
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 10
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- 229910000019 calcium carbonate Inorganic materials 0.000 description 7
- 239000000292 calcium oxide Substances 0.000 description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 7
- 238000006386 neutralization reaction Methods 0.000 description 7
- 238000000855 fermentation Methods 0.000 description 6
- 230000004151 fermentation Effects 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 5
- 235000011941 Tilia x europaea Nutrition 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 239000004571 lime Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001376 precipitating effect Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- QXDMQSPYEZFLGF-UHFFFAOYSA-L calcium oxalate Chemical compound [Ca+2].[O-]C(=O)C([O-])=O QXDMQSPYEZFLGF-UHFFFAOYSA-L 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 241000220479 Acacia Species 0.000 description 1
- 241000406221 Hypostomus robinii Species 0.000 description 1
- 235000010643 Leucaena leucocephala Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- SEAWWLNESDNCGI-UHFFFAOYSA-K dicalcium;2-hydroxypropane-1,2,3-tricarboxylate Chemical compound [Ca+2].[Ca+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O SEAWWLNESDNCGI-UHFFFAOYSA-K 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 235000009991 pite Nutrition 0.000 description 1
- 244000293655 pite Species 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/235—Saturated compounds containing more than one carboxyl group
- C07C59/245—Saturated compounds containing more than one carboxyl group containing hydroxy or O-metal groups
- C07C59/265—Citric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE540132A true BE540132A (https=) |
Family
ID=169601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE540132D BE540132A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE540132A (https=) |
-
0
- BE BE540132D patent/BE540132A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101171226B (zh) | 制备副产物含量低的甲基甘氨酸-n，n-二乙酸三（碱金属）盐的方法 | |
| BE540132A (https=) | ||
| US4340751A (en) | Method of optical resolution of (±)-2-amino-1-butanol and/or (±)-mandelic acid | |
| JP4404570B2 (ja) | 無機ヨウ素化合物の製造方法 | |
| JP2005029476A (ja) | ｔｅｒｔ−ブチルアクリルアミドの製造方法 | |
| JP7186313B2 (ja) | リンゴ酸の製造 | |
| EP0946467A1 (fr) | Procede de dedoublement de composes 1-amino-alcan-2-ol | |
| US4338461A (en) | Process for producing D-2-amino-2-(1,4-cyclohexadienyl)acetic acid | |
| CN117865788A (zh) | 一种l-苹果酸的生产工艺 | |
| JPS6125713B2 (https=) | ||
| CN118530145A (zh) | 一种达芦那韦关键中间体的合成方法 | |
| CH399468A (fr) | Procédé de préparation du caprolactame | |
| BE505163A (https=) | ||
| CH331510A (fr) | Procédé d'obtention d'amides organiques insaturées solubles dans l'eau, à partir de leurs sulfates | |
| BE501571A (https=) | ||
| BE482120A (https=) | ||
| BE500483A (https=) | ||
| WO1989001469A1 (fr) | Procede de purification de 4,4'-dihdroxydiphenylsulfone | |
| BE542933A (https=) | ||
| BE418470A (https=) | ||
| BE520742A (https=) | ||
| BE467859A (https=) | ||
| BE542228A (https=) | ||
| CH276719A (fr) | Procédé de préparation de la méthionine. | |
| BE434155A (https=) |