DE2505271A1 - Verfahren zur herstellung von hydrochinon mit fotoqualitaet aus hydrochinon mit technischer reinheit - Google Patents
Verfahren zur herstellung von hydrochinon mit fotoqualitaet aus hydrochinon mit technischer reinheitInfo
- Publication number
- DE2505271A1 DE2505271A1 DE19752505271 DE2505271A DE2505271A1 DE 2505271 A1 DE2505271 A1 DE 2505271A1 DE 19752505271 DE19752505271 DE 19752505271 DE 2505271 A DE2505271 A DE 2505271A DE 2505271 A1 DE2505271 A1 DE 2505271A1
- Authority
- DE
- Germany
- Prior art keywords
- hydroquinone
- palladium
- solution
- approximately
- hydrogen
- 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 141
- 238000000034 method Methods 0.000 title claims description 29
- 238000004519 manufacturing process Methods 0.000 title description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 32
- 239000003054 catalyst Substances 0.000 claims description 21
- 239000001257 hydrogen Substances 0.000 claims description 20
- 229910052739 hydrogen Inorganic materials 0.000 claims description 20
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 19
- 229910052763 palladium Inorganic materials 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 150000002431 hydrogen Chemical class 0.000 claims 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 25
- 239000000243 solution Substances 0.000 description 19
- 239000012535 impurity Substances 0.000 description 16
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- 229910052697 platinum Inorganic materials 0.000 description 5
- 229910017052 cobalt Inorganic materials 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008033 biological extinction Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000011088 calibration curve Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-NJFSPNSNSA-N Carbon-14 Chemical class [14C] OKTJSMMVPCPJKN-NJFSPNSNSA-N 0.000 description 1
- 229910021580 Cobalt(II) chloride Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000251737 Raja Species 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 238000003756 stirring 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
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44536374A | 1974-02-25 | 1974-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2505271A1 true DE2505271A1 (de) | 1975-08-28 |
Family
ID=23768618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752505271 Pending DE2505271A1 (de) | 1974-02-25 | 1975-02-07 | Verfahren zur herstellung von hydrochinon mit fotoqualitaet aus hydrochinon mit technischer reinheit |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS50117726A (enrdf_load_stackoverflow) |
| BE (1) | BE825586A (enrdf_load_stackoverflow) |
| CA (1) | CA1060050A (enrdf_load_stackoverflow) |
| DE (1) | DE2505271A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2262014B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1464072A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52232A (en) * | 1975-06-23 | 1977-01-05 | Jo Eguchi | Process for purification of hydroquinone |
| JPS525717A (en) * | 1975-06-27 | 1977-01-17 | Jo Eguchi | Process for purification of hydroquinone |
| US7521505B2 (en) | 2006-06-12 | 2009-04-21 | Sabic Innovative Plastics Ip B.V. | Method of stabilization of dihydric phenols |
-
1975
- 1975-01-28 CA CA218,859A patent/CA1060050A/en not_active Expired
- 1975-01-31 GB GB429875A patent/GB1464072A/en not_active Expired
- 1975-02-07 DE DE19752505271 patent/DE2505271A1/de active Pending
- 1975-02-12 FR FR7504290A patent/FR2262014B1/fr not_active Expired
- 1975-02-14 BE BE153411A patent/BE825586A/xx unknown
- 1975-02-25 JP JP2338375A patent/JPS50117726A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE825586A (fr) | 1975-05-29 |
| JPS50117726A (enrdf_load_stackoverflow) | 1975-09-16 |
| FR2262014A1 (enrdf_load_stackoverflow) | 1975-09-19 |
| CA1060050A (en) | 1979-08-07 |
| GB1464072A (en) | 1977-02-09 |
| FR2262014B1 (enrdf_load_stackoverflow) | 1977-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |