NO119605B - - Google Patents
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- Publication number
- NO119605B NO119605B NO16779267A NO16779267A NO119605B NO 119605 B NO119605 B NO 119605B NO 16779267 A NO16779267 A NO 16779267A NO 16779267 A NO16779267 A NO 16779267A NO 119605 B NO119605 B NO 119605B
- Authority
- NO
- Norway
- Prior art keywords
- terephthalic acid
- reaction
- hydroperoxide
- oxygen
- cumene
- Prior art date
Links
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 42
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 claims description 34
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 239000003054 catalyst Substances 0.000 claims description 17
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 238000007254 oxidation reaction Methods 0.000 claims description 10
- 230000003647 oxidation Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 229910001882 dioxygen Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 238000007086 side reaction Methods 0.000 claims 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 17
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000012295 chemical reaction liquid Substances 0.000 description 5
- 239000012467 final product Substances 0.000 description 5
- 150000002978 peroxides Chemical class 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000003377 acid catalyst Substances 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 238000005502 peroxidation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 150000002432 hydroperoxides Chemical class 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 210000004124 hock Anatomy 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 150000002828 nitro derivatives Chemical class 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 238000001577 simple distillation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 150000003504 terephthalic acids Chemical class 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/40—Mixing tubes or chambers; Burner heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D17/00—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Combustion (AREA)
- Circuit Breakers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1182665A CH443447A (fr) | 1965-08-23 | 1965-08-23 | Dispositif de coupure pour disjoncteur à faible volume de liquide |
| DED0049920 | 1966-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO119605B true NO119605B (xx) | 1970-06-08 |
Family
ID=25708995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO16779267A NO119605B (xx) | 1965-08-23 | 1967-04-19 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE696315A (xx) |
| CH (1) | CH447447A (xx) |
| DE (2) | DE1501809B1 (xx) |
| DK (1) | DK112465B (xx) |
| GB (1) | GB1113036A (xx) |
| NL (1) | NL6705241A (xx) |
| NO (1) | NO119605B (xx) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE56339C (de) * | F. WREDE in Biele> feld | Misch- und Zerstäubungsapparat für flüssige Kohlenwasserstoffe | ||
| US1943632A (en) * | 1934-01-16 | Liquid fuel burning apparatus | ||
| US977521A (en) * | 1910-02-21 | 1910-12-06 | Edward J Goldblatt | Electrically-ignited burner. |
| DE296485C (xx) * | 1915-03-09 | 1917-02-10 | ||
| US1840840A (en) * | 1929-03-29 | 1932-01-12 | Doherty Res Co | Fuel burner |
| US3076495A (en) * | 1961-06-19 | 1963-02-05 | Gen Controls Co | Fuel burning and flame detection means |
-
1966
- 1966-04-22 DE DE19661501809 patent/DE1501809B1/de active Pending
- 1966-07-21 DE DE19661665685 patent/DE1665685A1/de active Pending
-
1967
- 1967-03-30 BE BE696315D patent/BE696315A/xx unknown
- 1967-04-05 GB GB1556067A patent/GB1113036A/en not_active Expired
- 1967-04-06 CH CH492067A patent/CH447447A/de unknown
- 1967-04-13 NL NL6705241A patent/NL6705241A/xx unknown
- 1967-04-19 NO NO16779267A patent/NO119605B/no unknown
- 1967-04-24 DK DK216267A patent/DK112465B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH447447A (de) | 1967-11-30 |
| GB1113036A (en) | 1968-05-08 |
| DK112465B (da) | 1968-12-16 |
| BE696315A (xx) | 1967-09-01 |
| DE1665685A1 (de) | 1971-03-25 |
| DE1501809B1 (de) | 1971-02-11 |
| NL6705241A (xx) | 1967-10-23 |
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