NO742277L - - Google Patents
Info
- Publication number
- NO742277L NO742277L NO742277A NO742277A NO742277L NO 742277 L NO742277 L NO 742277L NO 742277 A NO742277 A NO 742277A NO 742277 A NO742277 A NO 742277A NO 742277 L NO742277 L NO 742277L
- Authority
- NO
- Norway
- Prior art keywords
- sorbic acid
- solution
- alkali
- acid
- water
- Prior art date
Links
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 claims description 60
- 235000010199 sorbic acid Nutrition 0.000 claims description 60
- 239000004334 sorbic acid Substances 0.000 claims description 60
- 229940075582 sorbic acid Drugs 0.000 claims description 60
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 21
- 239000000243 solution Substances 0.000 claims description 18
- 239000007864 aqueous solution Substances 0.000 claims description 11
- 150000001447 alkali salts Chemical class 0.000 claims description 8
- 239000003513 alkali Substances 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- 150000003863 ammonium salts Chemical class 0.000 claims description 6
- 239000003245 coal Substances 0.000 claims description 6
- 239000003463 adsorbent Substances 0.000 claims description 5
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 238000010494 dissociation reaction Methods 0.000 claims description 2
- 230000005593 dissociations Effects 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000001816 cooling Methods 0.000 description 13
- 238000002844 melting Methods 0.000 description 11
- 230000008018 melting Effects 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000012266 salt solution Substances 0.000 description 7
- 239000001632 sodium acetate Substances 0.000 description 7
- 235000017281 sodium acetate Nutrition 0.000 description 7
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000000274 adsorptive effect Effects 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- CHHHXKFHOYLYRE-UHFFFAOYSA-M 2,4-Hexadienoic acid, potassium salt (1:1), (2E,4E)- Chemical compound [K+].CC=CC=CC([O-])=O CHHHXKFHOYLYRE-UHFFFAOYSA-M 0.000 description 2
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 2
- 239000005695 Ammonium acetate Substances 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 235000019257 ammonium acetate Nutrition 0.000 description 2
- 229940043376 ammonium acetate Drugs 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 235000010241 potassium sorbate Nutrition 0.000 description 2
- 239000004302 potassium sorbate Substances 0.000 description 2
- 229940069338 potassium sorbate Drugs 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- WSWCOQWTEOXDQX-MQQKCMAXSA-M (E,E)-sorbate Chemical compound C\C=C\C=C\C([O-])=O WSWCOQWTEOXDQX-MQQKCMAXSA-M 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 235000019249 food preservative Nutrition 0.000 description 1
- 239000005452 food preservative Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Substances [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 1
- 235000011056 potassium acetate Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- ZLVSYODPTJZFMK-UHFFFAOYSA-M sodium 4-hydroxybenzoate Chemical compound [Na+].OC1=CC=C(C([O-])=O)C=C1 ZLVSYODPTJZFMK-UHFFFAOYSA-M 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- JXKPEJDQGNYQSM-UHFFFAOYSA-M sodium propionate Chemical compound [Na+].CCC([O-])=O JXKPEJDQGNYQSM-UHFFFAOYSA-M 0.000 description 1
- 239000004324 sodium propionate Substances 0.000 description 1
- 235000010334 sodium propionate Nutrition 0.000 description 1
- 229960003212 sodium propionate Drugs 0.000 description 1
- 229940075554 sorbate Drugs 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002023 wood Substances 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2331668A DE2331668C2 (de) | 1973-06-22 | 1973-06-22 | Verfahren zur Reinigung von Sorbinsäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO742277L true NO742277L (de) | 1975-01-20 |
Family
ID=5884687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO742277A NO742277L (de) | 1973-06-22 | 1974-06-21 |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US3997598A (de) |
| JP (1) | JPS5918377B2 (de) |
| AT (1) | AT332369B (de) |
| BE (1) | BE816771A (de) |
| BR (1) | BR7405082D0 (de) |
| CA (1) | CA1028355A (de) |
| CH (1) | CH598178A5 (de) |
| DD (1) | DD111573A5 (de) |
| DE (1) | DE2331668C2 (de) |
| DK (1) | DK336174A (de) |
| FI (1) | FI188474A (de) |
| FR (1) | FR2234264B1 (de) |
| GB (1) | GB1465148A (de) |
| IL (1) | IL45056A (de) |
| IT (1) | IT1019661B (de) |
| NL (1) | NL7408065A (de) |
| NO (1) | NO742277L (de) |
| SE (1) | SE7408203L (de) |
| SU (1) | SU565628A3 (de) |
| ZA (1) | ZA743809B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6049174B2 (ja) * | 1977-12-22 | 1985-10-31 | チッソ株式会社 | ソルビン酸結晶の製造方法 |
| JPS61288385A (ja) * | 1985-06-14 | 1986-12-18 | ホシデン株式会社 | コネクタ |
| JPH0653704B2 (ja) * | 1986-03-18 | 1994-07-20 | ダイセル化学工業株式会社 | ソルビン酸の精製方法 |
| JPS6393073U (de) * | 1986-12-05 | 1988-06-16 | ||
| JPH11199541A (ja) * | 1997-11-14 | 1999-07-27 | Daicel Chem Ind Ltd | ソルビン酸の回収装置および回収方法 |
| JP3001097B1 (ja) | 1998-10-05 | 2000-01-17 | ダイセル化学工業株式会社 | ソルビン酸の製造法 |
| JP2000327627A (ja) * | 1999-05-18 | 2000-11-28 | Daicel Chem Ind Ltd | ソルビン酸又はその塩の製造法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1181203B (de) * | 1958-04-16 | 1964-11-12 | Hoechst Ag | Vorrichtung zur Reinigung von roher Sorbinsaeure durch Extraktion mit elektrolythaltigem Wasser |
| GB1299542A (en) * | 1969-03-14 | 1972-12-13 | Wacker Chemie Gmbh | Process for the continuous manufacture of sorbic acid by reaction of ketene with crotonaldehyde |
-
1973
- 1973-06-22 DE DE2331668A patent/DE2331668C2/de not_active Expired
-
1974
- 1974-06-14 ZA ZA00743809A patent/ZA743809B/xx unknown
- 1974-06-17 NL NL7408065A patent/NL7408065A/xx not_active Application Discontinuation
- 1974-06-17 CA CA202,653A patent/CA1028355A/en not_active Expired
- 1974-06-18 IL IL45056A patent/IL45056A/xx unknown
- 1974-06-19 CH CH840874A patent/CH598178A5/xx not_active IP Right Cessation
- 1974-06-19 FI FI1884/74A patent/FI188474A/fi unknown
- 1974-06-20 US US05/481,461 patent/US3997598A/en not_active Expired - Lifetime
- 1974-06-20 DD DD179328A patent/DD111573A5/xx unknown
- 1974-06-20 IT IT24224/74A patent/IT1019661B/it active
- 1974-06-20 SE SE7408203A patent/SE7408203L/xx unknown
- 1974-06-20 AT AT510174A patent/AT332369B/de not_active IP Right Cessation
- 1974-06-20 GB GB2739074A patent/GB1465148A/en not_active Expired
- 1974-06-20 JP JP49069770A patent/JPS5918377B2/ja not_active Expired
- 1974-06-21 SU SU7402035161A patent/SU565628A3/ru active
- 1974-06-21 BR BR5082/74A patent/BR7405082D0/pt unknown
- 1974-06-21 NO NO742277A patent/NO742277L/no unknown
- 1974-06-21 DK DK336174A patent/DK336174A/da not_active Application Discontinuation
- 1974-06-24 BE BE145807A patent/BE816771A/xx unknown
- 1974-06-24 FR FR7421854A patent/FR2234264B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2234264A1 (de) | 1975-01-17 |
| BE816771A (fr) | 1974-12-24 |
| BR7405082D0 (pt) | 1975-01-21 |
| AT332369B (de) | 1976-09-27 |
| SU565628A3 (ru) | 1977-07-15 |
| GB1465148A (en) | 1977-02-23 |
| SE7408203L (de) | 1974-12-23 |
| DD111573A5 (de) | 1975-02-20 |
| JPS5036413A (de) | 1975-04-05 |
| DK336174A (de) | 1975-03-17 |
| DE2331668A1 (de) | 1975-01-09 |
| IT1019661B (it) | 1977-11-30 |
| DE2331668C2 (de) | 1982-07-29 |
| AU7028174A (en) | 1976-01-08 |
| IL45056A0 (en) | 1974-09-10 |
| CA1028355A (en) | 1978-03-21 |
| ZA743809B (en) | 1975-06-25 |
| ATA510174A (de) | 1976-01-15 |
| US3997598A (en) | 1976-12-14 |
| IL45056A (en) | 1978-07-31 |
| FR2234264B1 (de) | 1978-03-31 |
| CH598178A5 (de) | 1978-04-28 |
| FI188474A (de) | 1974-12-23 |
| NL7408065A (de) | 1974-12-24 |
| JPS5918377B2 (ja) | 1984-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2462251A (en) | Process for preparing ascorbic acids | |
| KR20120086352A (ko) | 에틸렌카보네이트 및 에틸렌글리콜의 제조 방법 | |
| NO742277L (de) | ||
| JPH0813801B2 (ja) | トリプトファンの精製方法 | |
| WO2001066510A2 (en) | Process for the purification of alkylene carbonate | |
| GB788276A (en) | A process for the purification of phthalic acids | |
| JPH0696568B2 (ja) | Ｌ−アスコルビン酸の精製法 | |
| US4251457A (en) | Process for purification of the off-gases resulting from the production of benzoyl chloride from phosgene | |
| US3415746A (en) | Method for extracting salt from sea water | |
| CA2271856A1 (en) | A process for recovery of ascorbic acid | |
| CN114634269B (zh) | 一种从废水中回收烟酰胺的方法 | |
| WO2016136683A1 (ja) | ｐ－トルイル酸の製造方法 | |
| US6123852A (en) | Method for the adsorptive extraction of hydrocarbons from aqueous solutions of hydrocyanic acid | |
| US4263454A (en) | Lithium ribonate, lithium arabonate and the preparation and purification of these salts | |
| JP3001097B1 (ja) | ソルビン酸の製造法 | |
| JPH0561257B2 (de) | ||
| SU1143694A1 (ru) | Способ очистки сточных вод от органических соединений | |
| RU1803400C (ru) | Способ очистки низших гликолей от окрашивающих примесей | |
| JPH0421666A (ja) | アミノエチルスルホン酸金属塩の精製方法 | |
| CA1044702A (en) | Method for refining 11-cyano-undecanoic acid | |
| US5104491A (en) | Method for purifying pentachloronitrobenzene by solid base treatment | |
| US2678312A (en) | Preparation of thiamin chloride | |
| JP2571089B2 (ja) | クエン酸とイソクエン酸との分離方法 | |
| NO138880B (no) | Fremgangsmaate til rensing av raa, vandige kaliumsorbatopploesninger | |
| SU493472A1 (ru) | Способ получени эфиров 5/6/-карбоновых кислот 2-арилбензимидазола |