ATE166337T1 - Rückgewinnung von organischen säuresalzen aus unreinen verfahrensströmen durch beifügung von basen - Google Patents
Rückgewinnung von organischen säuresalzen aus unreinen verfahrensströmen durch beifügung von basenInfo
- Publication number
- ATE166337T1 ATE166337T1 AT94109877T AT94109877T ATE166337T1 AT E166337 T1 ATE166337 T1 AT E166337T1 AT 94109877 T AT94109877 T AT 94109877T AT 94109877 T AT94109877 T AT 94109877T AT E166337 T1 ATE166337 T1 AT E166337T1
- Authority
- AT
- Austria
- Prior art keywords
- organic acid
- recovery
- process streams
- addition
- salt
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 6
- 238000011084 recovery Methods 0.000 title abstract 4
- -1 ORGANIC ACID SALTS Chemical class 0.000 title abstract 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 238000002425 crystallisation Methods 0.000 abstract 2
- 230000008025 crystallization Effects 0.000 abstract 2
- 238000000855 fermentation Methods 0.000 abstract 2
- 230000004151 fermentation Effects 0.000 abstract 2
- 150000007524 organic acids Chemical class 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000001508 potassium citrate Substances 0.000 abstract 1
- QEEAPRPFLLJWCF-UHFFFAOYSA-K potassium citrate (anhydrous) Chemical compound [K+].[K+].[K+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QEEAPRPFLLJWCF-UHFFFAOYSA-K 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 239000001509 sodium citrate Substances 0.000 abstract 1
- 235000015870 tripotassium citrate Nutrition 0.000 abstract 1
- SOBHUZYZLFQYFK-UHFFFAOYSA-K trisodium;hydroxy-[[phosphonatomethyl(phosphonomethyl)amino]methyl]phosphinate Chemical compound [Na+].[Na+].[Na+].OP(O)(=O)CN(CP(O)([O-])=O)CP([O-])([O-])=O SOBHUZYZLFQYFK-UHFFFAOYSA-K 0.000 abstract 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
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural 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)
- Seasonings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/087,656 US5352825A (en) | 1993-07-06 | 1993-07-06 | Recovery of organic acid salts from impure process streams by addition of bases |
| US08/250,498 US5449824A (en) | 1993-07-06 | 1994-05-27 | Recovery of organic acid salts from impure process streams by addition of bases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE166337T1 true ATE166337T1 (de) | 1998-06-15 |
Family
ID=26777242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT94109877T ATE166337T1 (de) | 1993-07-06 | 1994-06-27 | Rückgewinnung von organischen säuresalzen aus unreinen verfahrensströmen durch beifügung von basen |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0633239B1 (de) |
| JP (1) | JPH07173082A (de) |
| AT (1) | ATE166337T1 (de) |
| AU (1) | AU658788B2 (de) |
| CA (1) | CA2126368A1 (de) |
| DE (1) | DE69410353T2 (de) |
| ES (1) | ES2115809T3 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4669625B2 (ja) * | 2001-03-30 | 2011-04-13 | オルガノ株式会社 | 晶析反応成分回収手段を備えた晶析反応装置 |
| JP4494770B2 (ja) * | 2002-12-27 | 2010-06-30 | 住友化学株式会社 | 晶析方法および晶析装置 |
| WO2014142572A1 (ko) * | 2013-03-14 | 2014-09-18 | 주식회사 제이 엔 에스 텍 | 전통 장류식품 미생물을 이용한 소금의 나트륨 제거방법 및 이에 의해 생산된 소금 |
| DE102014213637A1 (de) * | 2014-07-14 | 2016-01-14 | Thyssenkrupp Ag | Verfahren und Vorrichtung zur Aufkonzentration und Kristallisation von fermentierbaren Carbonsäuren |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4447364A (en) * | 1980-05-27 | 1984-05-08 | Miles Laboratories, Inc. | Method for the preparation of liquid aluminum citrate |
| US5034105A (en) * | 1989-07-27 | 1991-07-23 | Michigan Biotechnology Institute | Carboxylic acid purification and crystallization process |
| IL96426A (en) * | 1989-12-11 | 1994-07-31 | Innova Sa | Combined production of citric acid and its alkali salts |
-
1994
- 1994-06-21 CA CA002126368A patent/CA2126368A1/en not_active Abandoned
- 1994-06-27 EP EP94109877A patent/EP0633239B1/de not_active Expired - Lifetime
- 1994-06-27 ES ES94109877T patent/ES2115809T3/es not_active Expired - Lifetime
- 1994-06-27 AT AT94109877T patent/ATE166337T1/de active
- 1994-06-27 DE DE69410353T patent/DE69410353T2/de not_active Expired - Fee Related
- 1994-07-04 AU AU66159/94A patent/AU658788B2/en not_active Ceased
- 1994-07-05 JP JP6153788A patent/JPH07173082A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07173082A (ja) | 1995-07-11 |
| ES2115809T3 (es) | 1998-07-01 |
| CA2126368A1 (en) | 1995-01-07 |
| AU658788B2 (en) | 1995-04-27 |
| EP0633239B1 (de) | 1998-05-20 |
| EP0633239A1 (de) | 1995-01-11 |
| DE69410353T2 (de) | 1998-09-17 |
| DE69410353D1 (de) | 1998-06-25 |
| AU6615994A (en) | 1995-01-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |