JPH0149248B2 - - Google Patents
Info
- Publication number
- JPH0149248B2 JPH0149248B2 JP57184406A JP18440682A JPH0149248B2 JP H0149248 B2 JPH0149248 B2 JP H0149248B2 JP 57184406 A JP57184406 A JP 57184406A JP 18440682 A JP18440682 A JP 18440682A JP H0149248 B2 JPH0149248 B2 JP H0149248B2
- Authority
- JP
- Japan
- Prior art keywords
- acid
- hydrogenation
- parts
- para
- catalyst
- 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
- 238000000034 method Methods 0.000 claims description 39
- 238000005984 hydrogenation reaction Methods 0.000 claims description 25
- HFPZCAJZSCWRBC-UHFFFAOYSA-N p-cymene Chemical group CC(C)C1=CC=C(C)C=C1 HFPZCAJZSCWRBC-UHFFFAOYSA-N 0.000 claims description 24
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 claims description 22
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 22
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 18
- 238000007254 oxidation reaction Methods 0.000 claims description 15
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 claims description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 11
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 9
- 150000004996 alkyl benzenes Chemical class 0.000 claims description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 7
- 239000011707 mineral Substances 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 238000011437 continuous method Methods 0.000 claims description 5
- 229910052763 palladium Inorganic materials 0.000 claims description 5
- 239000002585 base Substances 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 4
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-M hydroperoxide group Chemical group [O-]O MHAJPDPJQMAIIY-UHFFFAOYSA-M 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052703 rhodium Inorganic materials 0.000 claims description 3
- 239000010948 rhodium Substances 0.000 claims description 3
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 239000000908 ammonium hydroxide Substances 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims description 2
- 229910001882 dioxygen Inorganic materials 0.000 claims description 2
- 239000003377 acid catalyst Substances 0.000 claims 4
- 229910000288 alkali metal carbonate Inorganic materials 0.000 claims 1
- 150000008041 alkali metal carbonates Chemical class 0.000 claims 1
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000035484 reaction time Effects 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 42
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 28
- 239000000047 product Substances 0.000 description 15
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 12
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 12
- 239000008346 aqueous phase Substances 0.000 description 12
- 239000012074 organic phase Substances 0.000 description 12
- 238000004821 distillation Methods 0.000 description 11
- 150000002432 hydroperoxides Chemical class 0.000 description 11
- 230000003647 oxidation Effects 0.000 description 11
- 229930003836 cresol Natural products 0.000 description 9
- CKMXAIVXVKGGFM-UHFFFAOYSA-N para-isopropyl benzoic acid Natural products CC(C)C1=CC=C(C(O)=O)C=C1 CKMXAIVXVKGGFM-UHFFFAOYSA-N 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 6
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 229930007927 cymene Natural products 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 5
- 239000011630 iodine Substances 0.000 description 5
- 229910052740 iodine Inorganic materials 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000010533 azeotropic distillation Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- OLBVUFHMDRJKTK-UHFFFAOYSA-N [N].[O] Chemical compound [N].[O] OLBVUFHMDRJKTK-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 238000001139 pH measurement Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- MGMSKQZIAGFMRU-UHFFFAOYSA-N 1,2-dimethyl-4-propan-2-ylbenzene Chemical compound CC(C)C1=CC=C(C)C(C)=C1 MGMSKQZIAGFMRU-UHFFFAOYSA-N 0.000 description 2
- RMKJTYPFCFNTGQ-UHFFFAOYSA-N 1,3-dimethyl-5-propan-2-ylbenzene Chemical compound CC(C)C1=CC(C)=CC(C)=C1 RMKJTYPFCFNTGQ-UHFFFAOYSA-N 0.000 description 2
- YCOXTKKNXUZSKD-UHFFFAOYSA-N 3,4-xylenol Chemical compound CC1=CC=C(O)C=C1C YCOXTKKNXUZSKD-UHFFFAOYSA-N 0.000 description 2
- AADQFNAACHHRLT-UHFFFAOYSA-N 3-Methyl-4-isopropyltoluene Natural products CC(C)C1=CC=C(C)C=C1C AADQFNAACHHRLT-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 235000019445 benzyl alcohol Nutrition 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- 238000006277 sulfonation reaction Methods 0.000 description 2
- YCCHNFGPIFYNTF-UHFFFAOYSA-N tertiary cymene hydroperoxide Natural products CC1=CC=C(C(C)(C)OO)C=C1 YCCHNFGPIFYNTF-UHFFFAOYSA-N 0.000 description 2
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tertâbutyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WWRCMNKATXZARA-UHFFFAOYSA-N 1-Isopropyl-2-methylbenzene Chemical compound CC(C)C1=CC=CC=C1C WWRCMNKATXZARA-UHFFFAOYSA-N 0.000 description 1
- AKUNSTOMHUXJOZ-UHFFFAOYSA-N 1-hydroperoxybutane Chemical compound CCCCOO AKUNSTOMHUXJOZ-UHFFFAOYSA-N 0.000 description 1
- XCYJPXQACVEIOS-UHFFFAOYSA-N 1-isopropyl-3-methylbenzene Chemical compound CC(C)C1=CC=CC(C)=C1 XCYJPXQACVEIOS-UHFFFAOYSA-N 0.000 description 1
- LSYXXLMBRSSBGS-UHFFFAOYSA-N 2,4,6-tris(hydroxymethyl)phenol Chemical compound OCC1=CC(CO)=C(O)C(CO)=C1 LSYXXLMBRSSBGS-UHFFFAOYSA-N 0.000 description 1
- KUFFULVDNCHOFZ-UHFFFAOYSA-N 2,4-xylenol Chemical compound CC1=CC=C(O)C(C)=C1 KUFFULVDNCHOFZ-UHFFFAOYSA-N 0.000 description 1
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 1
- YQUQWHNMBPIWGK-UHFFFAOYSA-N 4-isopropylphenol Chemical compound CC(C)C1=CC=C(O)C=C1 YQUQWHNMBPIWGK-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-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
- 150000007513 acids Chemical class 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- RHZIVIGKRFVETQ-UHFFFAOYSA-N butyl 2-methylpropaneperoxoate Chemical group CCCCOOC(=O)C(C)C RHZIVIGKRFVETQ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 125000000853 cresyl group Chemical group C1(=CC=C(C=C1)C)* 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 1
- 229940100630 metacresol Drugs 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- -1 quaternary ammonium halides Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005292 vacuum distillation 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
- C07C37/08—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by decomposition of hydroperoxides, e.g. cumene hydroperoxide
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
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ååšäžã§é žå解ãïŒ (C) è©²é žå解çæç©ãïŒã200âã®ç¯å²å ã®æž©åºŠ
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第ïŒé ã«èšèŒã®æ¹æ³ã ïŒ é žååå¿ã®å§åã1723.75kPaã§ããç¹èš±è«
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第ïŒé ã«èšèŒã®æ¹æ³ã ïŒïŒ æ°ŽçŽ å觊åªãççŽ æ äœäžã®ãã©ãžãŠã ã§ã
ãç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã«èšèŒã®æ¹æ³ã ïŒïŒ æ¹æ³ãé£ç¶æ³ã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé
ã«èšèŒã®æ¹æ³ã ïŒïŒ æ¹æ³ãåé£ç¶æ³ã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒ
é ã«èšèŒã®æ¹æ³ã ïŒïŒ é±é žè§Šåªãç¡«é žãå¡©é žåã³éå¡©çŽ é žåã¯ã
ããã®æ··åç©ãããªã矀ããéžæããããã®ã§ã
ãç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã«èšèŒã®æ¹æ³ã ïŒïŒ é±é žè§Šåªãç¡«é žã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒ
ïŒé ã«èšèŒã®æ¹æ³ã ïŒïŒ é±é žè§Šåªãå¡©é žã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒ
ïŒé ã«èšèŒã®æ¹æ³ã
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US313517 | 1981-10-21 | ||
| US06/313,517 US4431849A (en) | 1981-10-21 | 1981-10-21 | Process for preparing a methyl phenol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5879941A JPS5879941A (ja) | 1983-05-13 |
| JPH0149248B2 true JPH0149248B2 (ja) | 1989-10-24 |
Family
ID=23216026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57184406A Granted JPS5879941A (ja) | 1981-10-21 | 1982-10-20 | ã¡ãã«ãã§ãâã«ã®èª¿è£œæ¹æ³ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4431849A (ja) |
| EP (1) | EP0077749B1 (ja) |
| JP (1) | JPS5879941A (ja) |
| BR (1) | BR8205957A (ja) |
| CA (1) | CA1188325A (ja) |
| DE (1) | DE3268054D1 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61167631A (ja) * | 1985-01-17 | 1986-07-29 | ã¢ãã©ã³ãã€ãã¯ã»ãªãããã€âã«ãã»ã«ã³ããâ | ææ©ããããã«ãªãã·ãã®å解çæç©ãå«ãæ··åç©ã®è£œæ³ |
| US5017729A (en) * | 1988-09-30 | 1991-05-21 | Mitsui Petrochemical Industries, Ltd. | Phenol preparation process and propylene recovery therefrom |
| US5399791A (en) * | 1992-01-31 | 1995-03-21 | Suitomo Chemical Company, Limited | Process for production of cresols |
| JP3537455B2 (ja) * | 1992-01-31 | 2004-06-14 | äœåååŠå·¥æ¥æ ªåŒäŒç€Ÿ | ã¯ã¬ãŸãŒã«é¡ã®è£œé æ¹æ³ |
| US5600026A (en) * | 1992-05-27 | 1997-02-04 | Sumitomo Chemical Company, Limited | Process for production of cresols |
| EP0609455B1 (en) * | 1992-07-01 | 1998-03-11 | Sumitomo Chemical Company Limited | Process for producing cresols |
| US7282613B2 (en) * | 2003-02-14 | 2007-10-16 | Shell Oil Company | Process for producing phenol and methyl ethyl ketone |
| US7141703B2 (en) * | 2003-02-14 | 2006-11-28 | Shell Oil Company | Process for producing phenol and ketone using neutralizing base |
| US7312365B2 (en) * | 2003-02-14 | 2007-12-25 | Shell Oil Company | Process for low temperature cleavage of an oxidation mixture comprising hydroperoxides |
| US20120123171A1 (en) * | 2010-11-15 | 2012-05-17 | Carter Technologies | Catalytic reduction of lignin acids and substituted aliphatic carboxylic acid compounds |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5152141A (en) * | 1974-10-25 | 1976-05-08 | Mitsubishi Gas Chemical Co | Kojundo 3*55 kishirenooruno seizohoho |
| JPS5257130A (en) * | 1975-11-04 | 1977-05-11 | Mitsubishi Gas Chem Co Inc | Process for preparation of methylphenols |
| JPS5312825A (en) * | 1976-07-22 | 1978-02-04 | Mitsui Petrochem Ind Ltd | Preparation of cresol |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3305590A (en) * | 1963-07-15 | 1967-02-21 | Universal Oil Prod Co | Decomposition of alpha hydroperoxy derivatives of alkyl substituted aromatic hydrocarons |
| DE1491027B1 (de) * | 1965-03-23 | 1970-02-05 | Kaltenbach & Voigt | Spannvorrichtung zur Halterung rotierender zahnaerztlicher Werkzeuge |
| US3437699A (en) * | 1965-11-19 | 1969-04-08 | Skelly Oil Co | Phenol purification |
| US3441618A (en) * | 1966-06-15 | 1969-04-29 | Skelly Oil Co | Hydrogenation process |
| JPS4945854B1 (ja) * | 1969-06-18 | 1974-12-06 | ||
| US3646235A (en) * | 1969-09-22 | 1972-02-29 | Allied Chem | Catalytic hydrogenation of alpha methyl styrene |
| GB1443078A (en) * | 1974-02-19 | 1976-07-21 | Labofina Sa | Process for producing ethylphenols |
| US4072721A (en) * | 1975-08-13 | 1978-02-07 | The Goodyear Tire & Rubber Company | Purification of hydroquinone |
| US4163863A (en) * | 1975-11-04 | 1979-08-07 | Mitsubishi Gas Chemical Company, Inc. | Process for preparing a methylphenol |
| US4112243A (en) * | 1977-09-14 | 1978-09-05 | The Goodyear Tire & Rubber Company | Production of hydroquinone from nonaqueous solvent systems |
-
1981
- 1981-10-21 US US06/313,517 patent/US4431849A/en not_active Expired - Lifetime
-
1982
- 1982-10-13 CA CA000413313A patent/CA1188325A/en not_active Expired
- 1982-10-13 BR BR8205957A patent/BR8205957A/pt not_active IP Right Cessation
- 1982-10-14 DE DE8282630095T patent/DE3268054D1/de not_active Expired
- 1982-10-14 EP EP82630095A patent/EP0077749B1/en not_active Expired
- 1982-10-20 JP JP57184406A patent/JPS5879941A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5152141A (en) * | 1974-10-25 | 1976-05-08 | Mitsubishi Gas Chemical Co | Kojundo 3*55 kishirenooruno seizohoho |
| JPS5257130A (en) * | 1975-11-04 | 1977-05-11 | Mitsubishi Gas Chem Co Inc | Process for preparation of methylphenols |
| JPS5312825A (en) * | 1976-07-22 | 1978-02-04 | Mitsui Petrochem Ind Ltd | Preparation of cresol |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1188325A (en) | 1985-06-04 |
| EP0077749A1 (en) | 1983-04-27 |
| JPS5879941A (ja) | 1983-05-13 |
| US4431849A (en) | 1984-02-14 |
| DE3268054D1 (en) | 1986-01-30 |
| BR8205957A (pt) | 1983-09-13 |
| EP0077749B1 (en) | 1985-12-18 |
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