SK279219B6 - Spôsob koncentračnej purifikácie kyseliny citrónov - Google Patents
Spôsob koncentračnej purifikácie kyseliny citrónov Download PDFInfo
- Publication number
- SK279219B6 SK279219B6 SK1348-95A SK134895A SK279219B6 SK 279219 B6 SK279219 B6 SK 279219B6 SK 134895 A SK134895 A SK 134895A SK 279219 B6 SK279219 B6 SK 279219B6
- Authority
- SK
- Slovakia
- Prior art keywords
- citric acid
- parts
- stage
- permeate
- daltons
- 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 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000012141 concentrate Substances 0.000 title claims abstract description 11
- 238000000746 purification Methods 0.000 title claims description 8
- 239000012466 permeate Substances 0.000 claims abstract description 16
- 238000001728 nano-filtration Methods 0.000 claims abstract description 10
- 229920005597 polymer membrane Polymers 0.000 claims abstract description 5
- 235000000346 sugar Nutrition 0.000 claims description 15
- 150000008163 sugars Chemical class 0.000 claims description 9
- 240000004307 Citrus medica Species 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims 1
- 239000000047 product Substances 0.000 abstract description 5
- 238000005194 fractionation Methods 0.000 abstract 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 abstract 1
- 238000011026 diafiltration Methods 0.000 description 6
- 150000007524 organic acids Chemical class 0.000 description 6
- 235000005985 organic acids Nutrition 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000000855 fermentation Methods 0.000 description 5
- 230000004151 fermentation Effects 0.000 description 5
- 102000004169 proteins and genes Human genes 0.000 description 5
- 108090000623 proteins and genes Proteins 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000004065 wastewater treatment 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
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)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SK1348-95A SK279219B6 (sk) | 1995-10-27 | 1995-10-27 | Spôsob koncentračnej purifikácie kyseliny citrónov |
| CZ981116A CZ111698A3 (cs) | 1995-10-27 | 1996-10-25 | Způsob koncentrační purifikace kyseliny citronové |
| AU73573/96A AU7357396A (en) | 1995-10-27 | 1996-10-25 | Method of citric acid purification and concentration |
| PCT/SK1996/000015 WO1997015545A1 (fr) | 1995-10-27 | 1996-10-25 | Procede de purification et de concentration de l'acide citrique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SK1348-95A SK279219B6 (sk) | 1995-10-27 | 1995-10-27 | Spôsob koncentračnej purifikácie kyseliny citrónov |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SK134895A3 SK134895A3 (en) | 1997-06-04 |
| SK279219B6 true SK279219B6 (sk) | 1998-08-05 |
Family
ID=20434466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK1348-95A SK279219B6 (sk) | 1995-10-27 | 1995-10-27 | Spôsob koncentračnej purifikácie kyseliny citrónov |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU7357396A (fr) |
| CZ (1) | CZ111698A3 (fr) |
| SK (1) | SK279219B6 (fr) |
| WO (1) | WO1997015545A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152912B (zh) * | 2015-07-15 | 2018-01-30 | 潍坊英轩实业有限公司 | 一种柠檬酸发酵液预处理方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2450670A1 (de) * | 1974-10-25 | 1976-04-29 | Benckiser Gmbh Joh A | Verfahren zur abtrennung von citrat oder citronensaeure aus fermentationsloesungen |
| DD232723A5 (de) * | 1984-02-03 | 1986-02-05 | ���k�K@���������@����k�� | Verfahren zur gewinnung von citronensaeure |
| US5104799A (en) * | 1990-10-05 | 1992-04-14 | Haarmann & Reimer | Method for the production of granular citric acid and salts thereof |
| US5492625A (en) * | 1994-04-07 | 1996-02-20 | Glitsch, Inc. | Method of recovering carboxylic acids from dilute solutions |
| EP0781264B1 (fr) * | 1994-09-12 | 2002-03-20 | Aeci Limited | Procede pour recuperer l'acide citrique |
-
1995
- 1995-10-27 SK SK1348-95A patent/SK279219B6/sk unknown
-
1996
- 1996-10-25 AU AU73573/96A patent/AU7357396A/en not_active Abandoned
- 1996-10-25 CZ CZ981116A patent/CZ111698A3/cs unknown
- 1996-10-25 WO PCT/SK1996/000015 patent/WO1997015545A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997015545A1 (fr) | 1997-05-01 |
| SK134895A3 (en) | 1997-06-04 |
| CZ111698A3 (cs) | 1998-07-15 |
| AU7357396A (en) | 1997-05-15 |
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