DE3813634C1 - - Google Patents
Info
- Publication number
- DE3813634C1 DE3813634C1 DE3813634A DE3813634A DE3813634C1 DE 3813634 C1 DE3813634 C1 DE 3813634C1 DE 3813634 A DE3813634 A DE 3813634A DE 3813634 A DE3813634 A DE 3813634A DE 3813634 C1 DE3813634 C1 DE 3813634C1
- Authority
- DE
- Germany
- Prior art keywords
- soda
- phenolate
- saturation
- weight
- crude phenol
- 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
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 45
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 43
- ISWSIDIOOBJBQZ-UHFFFAOYSA-M phenolate Chemical compound [O-]C1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-M 0.000 claims abstract description 39
- 229940031826 phenolate Drugs 0.000 claims abstract description 36
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 150000004707 phenolate Chemical class 0.000 claims abstract description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 54
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 40
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 27
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 18
- 150000003839 salts Chemical class 0.000 claims description 16
- 239000001569 carbon dioxide Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 150000002989 phenols Chemical class 0.000 abstract description 15
- 229910000029 sodium carbonate Inorganic materials 0.000 description 9
- 235000017550 sodium carbonate Nutrition 0.000 description 9
- 229910052938 sodium sulfate Inorganic materials 0.000 description 9
- 235000011152 sodium sulphate Nutrition 0.000 description 9
- 239000007832 Na2SO4 Substances 0.000 description 8
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 8
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 8
- 239000004299 sodium benzoate Substances 0.000 description 8
- 235000010234 sodium benzoate Nutrition 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002351 wastewater Substances 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
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3813634A DE3813634C1 (enExample) | 1988-04-22 | 1988-04-22 | |
| GB8905681A GB2217708B (en) | 1988-04-22 | 1989-03-13 | Process for the unpressurised saturation of salt-charged phenolate liquors |
| CS891634A CZ280721B6 (cs) | 1988-04-22 | 1989-03-16 | Způsob několikastupňového sycení sůl obsahujících fenolátových louhů plynem, obsahujícím oxid uhličitý |
| ZA892681A ZA892681B (en) | 1988-04-22 | 1989-04-12 | Process for the unpressurised saturation of salt-charged phenolate liquors |
| JP1095047A JP2648962B2 (ja) | 1988-04-22 | 1989-04-14 | 塩類を含むフェノラートアルカリ溶液を飽和させる方法 |
| NL8900931A NL8900931A (nl) | 1988-04-22 | 1989-04-14 | Werkwijze voor het verzadigen van met zout beladen fenolaatlogen zonder druk. |
| DD89327696A DD283801A5 (de) | 1988-04-22 | 1989-04-17 | Verfahren zur drucklosen saettigung salzbelasteter phenolatlaugen |
| PL1989279037A PL154989B1 (en) | 1988-04-22 | 1989-04-21 | Method of pressureless saturating salt-laden phenolanic lyes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3813634A DE3813634C1 (enExample) | 1988-04-22 | 1988-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3813634C1 true DE3813634C1 (enExample) | 1989-09-21 |
Family
ID=6352681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3813634A Expired DE3813634C1 (enExample) | 1988-04-22 | 1988-04-22 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JP2648962B2 (enExample) |
| CZ (1) | CZ280721B6 (enExample) |
| DD (1) | DD283801A5 (enExample) |
| DE (1) | DE3813634C1 (enExample) |
| GB (1) | GB2217708B (enExample) |
| NL (1) | NL8900931A (enExample) |
| PL (1) | PL154989B1 (enExample) |
| ZA (1) | ZA892681B (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD234413A1 (de) * | 1985-02-01 | 1986-04-02 | Leuna Werke Veb | Verfahren zur karbonisierung von phenolatlaugen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2550814A (en) * | 1947-07-24 | 1951-05-01 | Low Temp Carbonisation Ltd | Recovery of tar acids from coal oils or tars |
| DE1145627B (de) * | 1958-09-20 | 1963-03-21 | Metallgesellschaft Ag | Verfahren zur Gewinnung von reinen Phenolen aus phenolhaltigen OElen oder Rohphenolen |
-
1988
- 1988-04-22 DE DE3813634A patent/DE3813634C1/de not_active Expired
-
1989
- 1989-03-13 GB GB8905681A patent/GB2217708B/en not_active Expired - Lifetime
- 1989-03-16 CZ CS891634A patent/CZ280721B6/cs not_active IP Right Cessation
- 1989-04-12 ZA ZA892681A patent/ZA892681B/xx unknown
- 1989-04-14 JP JP1095047A patent/JP2648962B2/ja not_active Expired - Fee Related
- 1989-04-14 NL NL8900931A patent/NL8900931A/nl not_active Application Discontinuation
- 1989-04-17 DD DD89327696A patent/DD283801A5/de not_active IP Right Cessation
- 1989-04-21 PL PL1989279037A patent/PL154989B1/pl unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD234413A1 (de) * | 1985-02-01 | 1986-04-02 | Leuna Werke Veb | Verfahren zur karbonisierung von phenolatlaugen |
Also Published As
| Publication number | Publication date |
|---|---|
| NL8900931A (nl) | 1989-11-16 |
| DD283801A5 (de) | 1990-10-24 |
| PL279037A1 (en) | 1989-11-27 |
| GB2217708A (en) | 1989-11-01 |
| JPH01311038A (ja) | 1989-12-15 |
| GB8905681D0 (en) | 1989-04-26 |
| CZ163489A3 (en) | 1996-04-17 |
| JP2648962B2 (ja) | 1997-09-03 |
| ZA892681B (en) | 1989-12-27 |
| CZ280721B6 (cs) | 1996-04-17 |
| PL154989B1 (en) | 1991-10-31 |
| GB2217708B (en) | 1992-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of the examined application without publication of unexamined application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: VFT AG, 47138 DUISBURG, DE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: RUETGERS VFT AG, 44579 CASTROP-RAUXEL, DE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: RUTGERS CHEMICALS AG, 44579 CASTROP-RAUXEL, DE |
|
| 8339 | Ceased/non-payment of the annual fee |