TW265331B - - Google Patents
Info
- Publication number
- TW265331B TW265331B TW081100099A TW81100099A TW265331B TW 265331 B TW265331 B TW 265331B TW 081100099 A TW081100099 A TW 081100099A TW 81100099 A TW81100099 A TW 81100099A TW 265331 B TW265331 B TW 265331B
- Authority
- TW
- Taiwan
- Prior art keywords
- citric acid
- acid
- desorbed
- adsorb
- contacted
- 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 abstract 30
- 238000000034 method Methods 0.000 abstract 4
- 239000002253 acid Substances 0.000 abstract 2
- 239000007790 solid phase Substances 0.000 abstract 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 1
- 238000011109 contamination Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 239000012458 free base Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 125000001302 tertiary amino group Chemical group 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
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66949091A | 1991-03-14 | 1991-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW265331B true TW265331B (OSRAM) | 1995-12-11 |
Family
ID=24686516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW081100099A TW265331B (OSRAM) | 1991-03-14 | 1992-01-08 |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0576547B1 (OSRAM) |
| JP (1) | JPH06506211A (OSRAM) |
| KR (1) | KR100294285B1 (OSRAM) |
| AT (1) | ATE167177T1 (OSRAM) |
| AU (1) | AU670027B2 (OSRAM) |
| BR (1) | BR9205767A (OSRAM) |
| CA (1) | CA2106078C (OSRAM) |
| DE (1) | DE69225886T2 (OSRAM) |
| ES (1) | ES2118813T3 (OSRAM) |
| IL (1) | IL101195A (OSRAM) |
| TW (1) | TW265331B (OSRAM) |
| WO (1) | WO1992016490A1 (OSRAM) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995021810A1 (en) * | 1994-02-15 | 1995-08-17 | Reilly Industries, Inc. | Desorption process and apparatus |
| US6146534A (en) | 1996-08-19 | 2000-11-14 | Reilly Industries, Inc. | Thermally-managed separation and dewatering processes for recovering acid products |
| US6114577A (en) * | 1995-02-15 | 2000-09-05 | Reilly Industries, Inc. | Desorption process and apparatus |
| BR9610897A (pt) * | 1995-10-10 | 2001-07-17 | Reilly Ind Inc | Separação operada termicamente e processo para desidratação para recuperar produtos ácidos |
| IL115564A (en) * | 1995-10-11 | 1999-06-20 | Yissum Res Dev Co | Process for the recovery of ascorbic acid from an aqueous feed solution |
| IL119731A0 (en) * | 1996-12-01 | 1997-03-18 | Yissum Res Dev Co | A process for the production of erythorbic acid |
| US5965771A (en) * | 1997-10-03 | 1999-10-12 | The Regents Of The University Of California | Regeneration of carboxylic acid-laden basic sorbents by leaching with a volatile base in an organic solvent |
| AU3645899A (en) * | 1998-04-15 | 1999-11-01 | Reilly Industries, Inc. | Separations using ampholytic base polymers |
| US6153791A (en) * | 1999-08-02 | 2000-11-28 | Archer-Daniels-Midland Company | Process for purifying 2-keto-L-gulonic acid |
| KR101831738B1 (ko) | 2010-02-19 | 2018-02-23 | 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 | 방향족 카르복실산류 제조 프로세스의 촉매 회수에 사용하는 피리딘환 함유 킬레이트 수지의 전처리 방법 |
| WO2011102480A1 (ja) | 2010-02-19 | 2011-08-25 | 三菱瓦斯化学株式会社 | テレフタル酸製造プロセスの触媒回収に用いるピリジン環含有キレート樹脂の前処理方法 |
| CN104725212B (zh) * | 2015-03-30 | 2016-02-10 | 王屹翀 | 吸附加蒸汽解吸分离醋酸/水体系的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB868926A (en) * | 1956-06-28 | 1961-05-25 | Benckiser Gmbh Joh A | A method for the purification and concentration of carboxylic acids |
| US4851573A (en) * | 1986-12-18 | 1989-07-25 | Uop | Separation of citric acid from fermentation broth with a weakly basic anionic exchange resin adsorbent |
| ES2018707B3 (es) * | 1988-01-11 | 1991-05-01 | Uop (A New York General Partnership) | Separacion de acido citrico de caldo de fermentacion |
| FR2632302B1 (fr) * | 1988-06-06 | 1991-02-22 | Roquette Freres | Procede de recuperation d'acide citrique a partir d'une liqueur en contenant |
-
1992
- 1992-01-08 TW TW081100099A patent/TW265331B/zh active
- 1992-03-10 IL IL10119592A patent/IL101195A/en not_active IP Right Cessation
- 1992-03-12 JP JP4508333A patent/JPH06506211A/ja active Pending
- 1992-03-12 EP EP92908122A patent/EP0576547B1/en not_active Expired - Lifetime
- 1992-03-12 AU AU15837/92A patent/AU670027B2/en not_active Ceased
- 1992-03-12 KR KR1019930702724A patent/KR100294285B1/ko not_active Expired - Fee Related
- 1992-03-12 CA CA002106078A patent/CA2106078C/en not_active Expired - Fee Related
- 1992-03-12 WO PCT/US1992/001986 patent/WO1992016490A1/en not_active Ceased
- 1992-03-12 DE DE69225886T patent/DE69225886T2/de not_active Expired - Fee Related
- 1992-03-12 BR BR9205767A patent/BR9205767A/pt not_active IP Right Cessation
- 1992-03-12 ES ES92908122T patent/ES2118813T3/es not_active Expired - Lifetime
- 1992-03-12 AT AT92908122T patent/ATE167177T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0576547B1 (en) | 1998-06-10 |
| CA2106078C (en) | 2002-10-29 |
| DE69225886T2 (de) | 1998-12-17 |
| AU670027B2 (en) | 1996-07-04 |
| ES2118813T3 (es) | 1998-10-01 |
| DE69225886D1 (de) | 1998-07-16 |
| WO1992016490A1 (en) | 1992-10-01 |
| CA2106078A1 (en) | 1992-09-15 |
| AU1583792A (en) | 1992-10-21 |
| IL101195A (en) | 1996-10-31 |
| IL101195A0 (en) | 1992-11-15 |
| BR9205767A (pt) | 1994-11-08 |
| JPH06506211A (ja) | 1994-07-14 |
| EP0576547A1 (en) | 1994-01-05 |
| ATE167177T1 (de) | 1998-06-15 |
| KR100294285B1 (ko) | 2001-09-17 |
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