DE2355678A1 - Verfahren zur isolierung von 1,4dihydroxybenzol - Google Patents
Verfahren zur isolierung von 1,4dihydroxybenzolInfo
- Publication number
- DE2355678A1 DE2355678A1 DE19732355678 DE2355678A DE2355678A1 DE 2355678 A1 DE2355678 A1 DE 2355678A1 DE 19732355678 DE19732355678 DE 19732355678 DE 2355678 A DE2355678 A DE 2355678A DE 2355678 A1 DE2355678 A1 DE 2355678A1
- Authority
- DE
- Germany
- Prior art keywords
- dihydroxybenzene
- diisopropyl ether
- solution
- solvent
- extraction
- 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.)
- Pending
Links
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 title claims description 71
- 238000000034 method Methods 0.000 title claims description 19
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical group CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 claims description 22
- 238000000605 extraction Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000000284 extract Substances 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 5
- 239000012259 ether extract Substances 0.000 claims description 2
- 238000010533 azeotropic distillation Methods 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 27
- 239000002904 solvent Substances 0.000 description 24
- 239000000243 solution Substances 0.000 description 23
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 21
- 239000000047 product Substances 0.000 description 20
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 4
- 229940005561 1,4-benzoquinone Drugs 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000000908 ammonium hydroxide Substances 0.000 description 3
- 229940043379 ammonium hydroxide Drugs 0.000 description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 108010037444 diisopropylglutathione ester Proteins 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 235000014633 carbohydrates Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- VLOJXAQYHIVPFI-UHFFFAOYSA-H lead(2+);diacetate;tetrahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[Pb+2].[Pb+2].[Pb+2].CC([O-])=O.CC([O-])=O VLOJXAQYHIVPFI-UHFFFAOYSA-H 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- LPSWFOCTMJQJIS-UHFFFAOYSA-N sulfanium;hydroxide Chemical compound [OH-].[SH3+] LPSWFOCTMJQJIS-UHFFFAOYSA-N 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- PLIKAWJENQZMHA-UHFFFAOYSA-N 4-aminophenol Chemical compound NC1=CC=C(O)C=C1 PLIKAWJENQZMHA-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical class [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- 241000396922 Pontia daplidice Species 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 1
- 229910001626 barium chloride Inorganic materials 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- -1 diethyl isobutyl Chemical group 0.000 description 1
- 150000005205 dihydroxybenzenes Chemical class 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 229940046892 lead acetate Drugs 0.000 description 1
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N lead(II) oxide Inorganic materials [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- DGQOCLATAPFASR-UHFFFAOYSA-N tetrahydroxy-1,4-benzoquinone Chemical compound OC1=C(O)C(=O)C(O)=C(O)C1=O DGQOCLATAPFASR-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5178972 | 1972-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2355678A1 true DE2355678A1 (de) | 1974-05-16 |
Family
ID=10461386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19732355678 Pending DE2355678A1 (de) | 1972-11-09 | 1973-11-07 | Verfahren zur isolierung von 1,4dihydroxybenzol |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS49133340A (enrdf_load_stackoverflow) |
BE (1) | BE806801A (enrdf_load_stackoverflow) |
DE (1) | DE2355678A1 (enrdf_load_stackoverflow) |
FR (1) | FR2206301A1 (enrdf_load_stackoverflow) |
IT (1) | IT1000140B (enrdf_load_stackoverflow) |
NL (1) | NL7314941A (enrdf_load_stackoverflow) |
-
1973
- 1973-10-31 BE BE137308A patent/BE806801A/xx unknown
- 1973-10-31 NL NL7314941A patent/NL7314941A/xx unknown
- 1973-11-07 FR FR7339488A patent/FR2206301A1/fr active Granted
- 1973-11-07 IT IT5355473A patent/IT1000140B/it active
- 1973-11-07 DE DE19732355678 patent/DE2355678A1/de active Pending
- 1973-11-08 JP JP12585773A patent/JPS49133340A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS49133340A (enrdf_load_stackoverflow) | 1974-12-21 |
BE806801A (fr) | 1974-02-15 |
FR2206301A1 (en) | 1974-06-07 |
NL7314941A (enrdf_load_stackoverflow) | 1974-05-13 |
FR2206301B3 (enrdf_load_stackoverflow) | 1976-09-24 |
IT1000140B (it) | 1976-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69208120T2 (de) | Verfahren zur Herstellung von Ferulasäure | |
DE3148423A1 (de) | Verfahren zur herstellung von reinem monoammoniumphosphat | |
DE2747758C3 (de) | Verfahren zur Herstellung von Isophthaloyldichlorid oder Terephthaloyldichlorid | |
DE1493815A1 (de) | Verfahren zur Herstellung von Bisphenol aus harzartigen Nebenprodukten | |
CH629185A5 (de) | Verfahren zur herstellung des monoalkalimetallsalzes von 8-amino-1-naphthol-3,6-disulfonsaeure. | |
DE1938384A1 (de) | Verfahren zur Verringerung der sauren,Chlor enthaltenden Verunreinigungen von Methylen-Diphenyl-Diisocyanat | |
EP0325925A1 (de) | Verfahren zur Reinigung von 2-Hydroxy-naphthalin-6-carbon-säure | |
DE2355678A1 (de) | Verfahren zur isolierung von 1,4dihydroxybenzol | |
EP0083555B1 (de) | Verfahren zur Herstellung von p-Nitrotoluol-2-sulfonsäure | |
DE2123989A1 (de) | Verfahren zur Herstellung von C tief 1bis C tief 10-Alkylestern der Chrysanthemsäure | |
CH639943A5 (de) | Verfahren zur herstellung von phenylhydrazin. | |
DE1768803A1 (de) | Verfahren zum Nitrieren von phenolischen Verbindungen | |
DE2812194A1 (de) | Verfahren zur herstellung von trinatrium-carboxymethyloxy-bernsteinsaeureloesungen | |
DE60100237T2 (de) | Verfahren zur Reinigung von Difluormethan | |
DE2828765A1 (de) | Verfahren zur herstellung von n,n'-diacetylethylendiamin | |
DE1011411B (de) | Verfahren zur Gewinnung reiner tert. Butylbenzoesaeuren | |
DE69118595T2 (de) | Verfahren zur Reinigung von 2-Chloropropionsäure | |
EP0475226B1 (de) | Verfahren zur Herstellung von 2-Mercapto-benzothiazol | |
DE870853C (de) | Verfahren zur Herstellung von Diisopropylbenzolhydroperoxyden | |
DE963330C (de) | Verfahren zur Gewinnung von reiner Pimelinsaeure | |
DE1768450A1 (de) | Verfahren zum Herstellen eines Stabilisators fuer Polyvinylchloridverbindungen | |
DE586445C (de) | Verfahren zum Aufarbeiten der rohen, bei der Herstellung von Benzylcellulose anfallenden Laugen | |
DE2445729A1 (de) | Verfahren zur herstellung von fettsaeuren aus metallseifen | |
DE1812720C3 (de) | Verfahren zur Reinigung von rohem Bis-(ß-hydroxyäthyl)-terephthalat | |
DE1493815C3 (de) | Verfahren zur Gewinnung von reinem 2,2-(4,4' - Dihydroxydiphenyl) - propan |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHJ | Non-payment of the annual fee |