DE2235769C3 - Verfahren zur Reinigung wäßriger Kaliu msorbatlösungen - Google Patents
Verfahren zur Reinigung wäßriger Kaliu msorbatlösungenInfo
- Publication number
- DE2235769C3 DE2235769C3 DE2235769A DE2235769A DE2235769C3 DE 2235769 C3 DE2235769 C3 DE 2235769C3 DE 2235769 A DE2235769 A DE 2235769A DE 2235769 A DE2235769 A DE 2235769A DE 2235769 C3 DE2235769 C3 DE 2235769C3
- Authority
- DE
- Germany
- Prior art keywords
- potassium sorbate
- solution
- aqueous
- coal
- purification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 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 title claims description 22
- 235000010241 potassium sorbate Nutrition 0.000 title claims description 22
- 239000004302 potassium sorbate Substances 0.000 title claims description 22
- 229940069338 potassium sorbate Drugs 0.000 title claims description 22
- 238000000034 method Methods 0.000 title claims description 14
- 238000000746 purification Methods 0.000 title description 2
- 239000000243 solution Substances 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 239000003245 coal Substances 0.000 claims description 17
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 10
- 229940075582 sorbic acid Drugs 0.000 claims description 10
- 239000004334 sorbic acid Substances 0.000 claims description 10
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 claims description 9
- 235000010199 sorbic acid Nutrition 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000003610 charcoal Substances 0.000 claims description 3
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000011148 porous material Substances 0.000 description 8
- 230000031700 light absorption Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- MLUCVPSAIODCQM-NSCUHMNNSA-N crotonaldehyde Chemical compound C\C=C\C=O MLUCVPSAIODCQM-NSCUHMNNSA-N 0.000 description 1
- MLUCVPSAIODCQM-UHFFFAOYSA-N crotonaldehyde Natural products CC=CC=O MLUCVPSAIODCQM-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004546 suspension concentrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
- C07C57/10—Sorbic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Carbon And Carbon Compounds (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2235769A DE2235769C3 (de) | 1972-07-21 | 1972-07-21 | Verfahren zur Reinigung wäßriger Kaliu msorbatlösungen |
| ZA734579A ZA734579B (en) | 1972-07-21 | 1973-07-06 | Process for purifying crude aqueous potassium sorbate solutions |
| NL7309870A NL7309870A (enExample) | 1972-07-21 | 1973-07-16 | |
| IL42780A IL42780A0 (en) | 1972-07-21 | 1973-07-18 | Process for purifying crude aqueous potassium sorbate solutions |
| FR7326282A FR2193809A1 (en) | 1972-07-21 | 1973-07-18 | Purifcn of potassium sorbate solns - by treatment with coal-based active carbon |
| AU58280/73A AU5828073A (en) | 1972-07-21 | 1973-07-19 | Process for purifying crude aqueous potassium sorbate solutions |
| DD172360A DD104972A5 (enExample) | 1972-07-21 | 1973-07-19 | |
| NO732961A NO138880C (no) | 1972-07-21 | 1973-07-20 | Fremgangsmaate til rensing av raa, vandige kaliumsorbatopploesninger |
| JP48080760A JPS4943923A (enExample) | 1972-07-21 | 1973-07-20 | |
| BR5505/73A BR7305505D0 (pt) | 1972-07-21 | 1973-07-20 | Processo para a purificacao de solucoes brutas, aquosas de sorbato de potassio |
| SE7310142A SE402760B (sv) | 1972-07-21 | 1973-07-20 | Forfarande for rening av raa vattenhaltiga kaliumsorbatlosningar |
| DK405273A DK134904C (da) | 1972-07-21 | 1973-07-20 | Fremgangsmade til rensning af ra vandige kaliumsorbatoplosninger |
| BE133779A BE802690A (fr) | 1972-07-21 | 1973-07-23 | Procede de purification de solutions aqueuses brutes de sorbate de potassium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2235769A DE2235769C3 (de) | 1972-07-21 | 1972-07-21 | Verfahren zur Reinigung wäßriger Kaliu msorbatlösungen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2235769A1 DE2235769A1 (de) | 1974-02-07 |
| DE2235769B2 DE2235769B2 (de) | 1975-05-22 |
| DE2235769C3 true DE2235769C3 (de) | 1976-01-08 |
Family
ID=5851241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2235769A Expired DE2235769C3 (de) | 1972-07-21 | 1972-07-21 | Verfahren zur Reinigung wäßriger Kaliu msorbatlösungen |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS4943923A (enExample) |
| AU (1) | AU5828073A (enExample) |
| BE (1) | BE802690A (enExample) |
| BR (1) | BR7305505D0 (enExample) |
| DD (1) | DD104972A5 (enExample) |
| DE (1) | DE2235769C3 (enExample) |
| DK (1) | DK134904C (enExample) |
| FR (1) | FR2193809A1 (enExample) |
| IL (1) | IL42780A0 (enExample) |
| NL (1) | NL7309870A (enExample) |
| NO (1) | NO138880C (enExample) |
| SE (1) | SE402760B (enExample) |
| ZA (1) | ZA734579B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60193943A (ja) * | 1984-03-15 | 1985-10-02 | Daicel Chem Ind Ltd | ソルビン酸アルカリ塩の製造法 |
| CN114685272B (zh) * | 2020-12-31 | 2024-12-13 | 南通醋酸化工股份有限公司 | 一种山梨酸钾生产中连续脱色的方法 |
-
1972
- 1972-07-21 DE DE2235769A patent/DE2235769C3/de not_active Expired
-
1973
- 1973-07-06 ZA ZA734579A patent/ZA734579B/xx unknown
- 1973-07-16 NL NL7309870A patent/NL7309870A/xx unknown
- 1973-07-18 IL IL42780A patent/IL42780A0/xx unknown
- 1973-07-18 FR FR7326282A patent/FR2193809A1/fr active Granted
- 1973-07-19 AU AU58280/73A patent/AU5828073A/en not_active Expired
- 1973-07-19 DD DD172360A patent/DD104972A5/xx unknown
- 1973-07-20 SE SE7310142A patent/SE402760B/xx unknown
- 1973-07-20 DK DK405273A patent/DK134904C/da active
- 1973-07-20 BR BR5505/73A patent/BR7305505D0/pt unknown
- 1973-07-20 JP JP48080760A patent/JPS4943923A/ja active Pending
- 1973-07-20 NO NO732961A patent/NO138880C/no unknown
- 1973-07-23 BE BE133779A patent/BE802690A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE802690A (fr) | 1974-01-23 |
| DD104972A5 (enExample) | 1974-04-05 |
| BR7305505D0 (pt) | 1974-08-29 |
| DK134904C (da) | 1977-07-25 |
| FR2193809A1 (en) | 1974-02-22 |
| NO138880B (no) | 1978-08-21 |
| FR2193809B3 (enExample) | 1976-07-02 |
| JPS4943923A (enExample) | 1974-04-25 |
| NO138880C (no) | 1978-11-29 |
| DE2235769B2 (de) | 1975-05-22 |
| DE2235769A1 (de) | 1974-02-07 |
| IL42780A0 (en) | 1973-10-25 |
| ZA734579B (en) | 1974-06-26 |
| DK134904B (da) | 1977-02-07 |
| SE402760B (sv) | 1978-07-17 |
| AU5828073A (en) | 1975-01-23 |
| NL7309870A (enExample) | 1974-01-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |