SK14352000A3 - Spôsob výroby fenolu, metyletylketónu a acetónu - Google Patents

Spôsob výroby fenolu, metyletylketónu a acetónu Download PDF

Info

Publication number: SK14352000A3
Authority: SK; Slovakia
Prior art keywords: cumene; butylbenzene; sec; oxidation; mixture
Prior art date: 1999-09-30

Application number

SK1435-2000A

Other languages

English (en)

Slovak (sk)

Inventor

Werner Pompetzki

Otto Gerlich

Werner Kleinloh

Original Assignee

Phenolchemie Gmbh & Co. Kg

Priority date (The priority date 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 date listed.)

1999-09-30

Filing date

2000-09-25

Publication date

2001-07-10

2000-09-25 Application filed by Phenolchemie Gmbh & Co. Kg filed Critical Phenolchemie Gmbh & Co. Kg

2001-07-10 Publication of SK14352000A3 publication Critical patent/SK14352000A3/sk

Links

CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 title claims abstract description 44
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 title claims abstract description 38
238000000034 method Methods 0.000 title claims abstract description 38
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 title claims abstract description 29
RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 claims abstract description 89
238000007254 oxidation reaction Methods 0.000 claims abstract description 52
230000003647 oxidation Effects 0.000 claims abstract description 51
239000000203 mixture Substances 0.000 claims abstract description 29
238000003776 cleavage reaction Methods 0.000 claims abstract description 28
230000007017 scission Effects 0.000 claims abstract description 28
210000004124 hock Anatomy 0.000 claims abstract description 9
239000007789 gas Substances 0.000 claims abstract description 7
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 5
229910001882 dioxygen Inorganic materials 0.000 claims abstract description 5
KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 claims description 48
ZJMWRROPUADPEA-UHFFFAOYSA-N sec-butylbenzene Chemical compound CCC(C)C1=CC=CC=C1 ZJMWRROPUADPEA-UHFFFAOYSA-N 0.000 claims description 42
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 20
KHADDDTZDWSVIZ-UHFFFAOYSA-N butan-2-ylbenzene;hydrogen peroxide Chemical compound OO.CCC(C)C1=CC=CC=C1 KHADDDTZDWSVIZ-UHFFFAOYSA-N 0.000 claims description 15
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
238000004821 distillation Methods 0.000 claims description 6
239000001301 oxygen Substances 0.000 claims description 6
229910052760 oxygen Inorganic materials 0.000 claims description 6
230000001590 oxidative effect Effects 0.000 claims description 2
239000002253 acid Substances 0.000 claims 1
239000003377 acid catalyst Substances 0.000 claims 1
238000004519 manufacturing process Methods 0.000 abstract description 9
150000002432 hydroperoxides Chemical class 0.000 abstract description 2
239000000047 product Substances 0.000 description 28
239000006227 byproduct Substances 0.000 description 14
230000015572 biosynthetic process Effects 0.000 description 13
230000000052 comparative effect Effects 0.000 description 10
238000010543 cumene process Methods 0.000 description 7
150000003440 styrenes Chemical class 0.000 description 7
239000000126 substance Substances 0.000 description 7
BDCFWIDZNLCTMF-UHFFFAOYSA-N 2-phenylpropan-2-ol Chemical compound CC(C)(O)C1=CC=CC=C1 BDCFWIDZNLCTMF-UHFFFAOYSA-N 0.000 description 6
238000007792 addition Methods 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 6
-1 2-Phenyl-2- propanol 2-Phenyl- butanol Chemical compound 0.000 description 4
DNHNBMQCHKKDNI-UHFFFAOYSA-N 2-phenylbutan-1-ol Chemical compound CCC(CO)C1=CC=CC=C1 DNHNBMQCHKKDNI-UHFFFAOYSA-N 0.000 description 4
239000002904 solvent Substances 0.000 description 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
238000009835 boiling Methods 0.000 description 3
239000012141 concentrate Substances 0.000 description 3
238000004817 gas chromatography Methods 0.000 description 3
150000002978 peroxides Chemical class 0.000 description 3
238000012545 processing Methods 0.000 description 3
239000011541 reaction mixture Substances 0.000 description 3
CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 2
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
238000007171 acid catalysis Methods 0.000 description 2
WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 2
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
230000005587 bubbling Effects 0.000 description 2
MPMBRWOOISTHJV-UHFFFAOYSA-N but-1-enylbenzene Chemical compound CCC=CC1=CC=CC=C1 MPMBRWOOISTHJV-UHFFFAOYSA-N 0.000 description 2
239000003054 catalyst Substances 0.000 description 2
JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
239000000463 material Substances 0.000 description 2
KRIOVPPHQSLHCZ-UHFFFAOYSA-N propiophenone Chemical compound CCC(=O)C1=CC=CC=C1 KRIOVPPHQSLHCZ-UHFFFAOYSA-N 0.000 description 2
229920005989 resin Polymers 0.000 description 2
239000011347 resin Substances 0.000 description 2
238000000926 separation method Methods 0.000 description 2
239000007858 starting material Substances 0.000 description 2
238000003860 storage Methods 0.000 description 2
WAPNOHKVXSQRPX-UHFFFAOYSA-N 1-phenylethanol Chemical compound CC(O)C1=CC=CC=C1 WAPNOHKVXSQRPX-UHFFFAOYSA-N 0.000 description 1
ZKRUDXTVHQLPBW-UHFFFAOYSA-N 2-phenylpropan-2-ol Chemical compound CC(C)(O)C1=CC=CC=C1.CC(C)(O)C1=CC=CC=C1 ZKRUDXTVHQLPBW-UHFFFAOYSA-N 0.000 description 1
VSGFJIDEDKDAMZ-UHFFFAOYSA-N 3-methylpent-1-enylbenzene Chemical compound CCC(C)C=CC1=CC=CC=C1 VSGFJIDEDKDAMZ-UHFFFAOYSA-N 0.000 description 1
RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
RZWHPSRTQBWZMA-UHFFFAOYSA-A [O-]P([O-])(=O)OP(=O)([O-])OP(=O)([O-])[O-].[B+3].[O-]P([O-])(=O)OP(=O)([O-])OP(=O)([O-])[O-].[O-]P([O-])(=O)OP(=O)([O-])OP(=O)([O-])[O-].[B+3].[B+3].[B+3].[B+3] Chemical compound [O-]P([O-])(=O)OP(=O)([O-])OP(=O)([O-])[O-].[B+3].[O-]P([O-])(=O)OP(=O)([O-])OP(=O)([O-])[O-].[O-]P([O-])(=O)OP(=O)([O-])OP(=O)([O-])[O-].[B+3].[B+3].[B+3].[B+3] RZWHPSRTQBWZMA-UHFFFAOYSA-A 0.000 description 1
WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 1
239000012346 acetyl chloride Substances 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
235000011037 adipic acid Nutrition 0.000 description 1
239000001361 adipic acid Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
239000003513 alkali Substances 0.000 description 1
239000002585 base Substances 0.000 description 1
IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 1
SQHOHKQMTHROSF-UHFFFAOYSA-N but-1-en-2-ylbenzene Chemical compound CCC(=C)C1=CC=CC=C1 SQHOHKQMTHROSF-UHFFFAOYSA-N 0.000 description 1
150000001728 carbonyl compounds Chemical class 0.000 description 1
150000001735 carboxylic acids Chemical class 0.000 description 1
229910000420 cerium oxide Inorganic materials 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
239000000539 dimer Substances 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229910000042 hydrogen bromide Inorganic materials 0.000 description 1
229910000041 hydrogen chloride Inorganic materials 0.000 description 1
IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
ILHIHKRJJMKBEE-UHFFFAOYSA-N hydroperoxyethane Chemical compound CCOO ILHIHKRJJMKBEE-UHFFFAOYSA-N 0.000 description 1
150000002440 hydroxy compounds Chemical class 0.000 description 1
238000011835 investigation Methods 0.000 description 1
KXUHSQYYJYAXGZ-UHFFFAOYSA-N isobutylbenzene Chemical compound CC(C)CC1=CC=CC=C1 KXUHSQYYJYAXGZ-UHFFFAOYSA-N 0.000 description 1
150000002576 ketones Chemical class 0.000 description 1
239000004922 lacquer Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
239000003973 paint Substances 0.000 description 1
229920001568 phenolic resin Polymers 0.000 description 1
239000004014 plasticizer Substances 0.000 description 1
230000008092 positive effect Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000011160 research Methods 0.000 description 1
238000005070 sampling Methods 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1
238000005496 tempering Methods 0.000 description 1
238000012360 testing method Methods 0.000 description 1
238000004227 thermal cracking Methods 0.000 description 1
230000008719 thickening Effects 0.000 description 1
MDCWDBMBZLORER-UHFFFAOYSA-N triphenyl borate Chemical compound C=1C=CC=CC=1OB(OC=1C=CC=CC=1)OC1=CC=CC=C1 MDCWDBMBZLORER-UHFFFAOYSA-N 0.000 description 1
238000005406 washing Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
- C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
- C07C45/36—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in compounds containing six-membered aromatic rings
- 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
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
- C07C39/04—Phenol
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/53—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of hydroperoxides

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

SK1435-2000A 1999-09-30 2000-09-25 Spôsob výroby fenolu, metyletylketónu a acetónu SK14352000A3 (sk)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19946887A DE19946887A1 (de)	1999-09-30	1999-09-30	Verfahren zur Herstellung von Phenol, Methylethylketon und Aceton

Publications (1)

Publication Number	Publication Date
SK14352000A3 true SK14352000A3 (sk)	2001-07-10

Family

ID=7923857

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SK1435-2000A SK14352000A3 (sk)	1999-09-30	2000-09-25	Spôsob výroby fenolu, metyletylketónu a acetónu

Country Status (10)

Country	Link
EP (1)	EP1088807A1 (cs)
JP (1)	JP2001097901A (cs)
KR (1)	KR20010050751A (cs)
CN (1)	CN1290682A (cs)
BG (1)	BG104776A (cs)
BR (1)	BR0004487A (cs)
CZ (1)	CZ20003480A3 (cs)
DE (1)	DE19946887A1 (cs)
PL (1)	PL342873A1 (cs)
SK (1)	SK14352000A3 (cs)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7205442B2 (en)	2003-02-06	2007-04-17	Shell Oil Company	Method of making high purity phenol
US7312365B2 (en)	2003-02-14	2007-12-25	Shell Oil Company	Process for low temperature cleavage of an oxidation mixture comprising hydroperoxides
US7282613B2 (en)	2003-02-14	2007-10-16	Shell Oil Company	Process for producing phenol and methyl ethyl ketone
JP2010517933A (ja)	2006-08-03	2010-05-27	エクソンモービル・ケミカル・パテンツ・インク	アルキル芳香族化合物の酸化法
CN101687784B (zh)	2007-08-22	2014-11-12	埃克森美孚化学专利公司	烃的氧化
US8530702B2 (en) *	2007-10-26	2013-09-10	Shell Oil Company	Recovery of acetophenone during the production of phenol
WO2009058531A1 (en)	2007-10-31	2009-05-07	Exxonmobil Chemical Patents Inc.	Oxidation of hydrocarbons
KR101257988B1 (ko)	2007-10-31	2013-04-24	엑손모빌 케미칼 패턴츠 인코포레이티드	탄화수소의 산화
CN101945904B (zh)	2007-12-28	2014-01-29	株式会社普利司通	包含异丁烯和二烯链节单元的共聚体
US20110092742A1 (en) *	2008-08-26	2011-04-21	Dakka Jihad M	Process for Producing Alkylbenzene Hydroperoxides
US8461397B2 (en)	2008-10-10	2013-06-11	Exxonmobil Chemical Patents Inc.	Oxidation of hydrocarbons
KR20110086162A (ko)	2008-12-15	2011-07-27	엑손모빌 케미칼 패턴츠 인코포레이티드	알킬방향족 화합물의 산화
CN106117099A (zh)	2009-08-28	2016-11-16	埃克森美孚化学专利公司	烃的氧化
EP2516365B1 (en) *	2009-12-22	2018-10-10	Shell International Research Maatschappij B.V.	Process for recovering monoalkylbenzene
CN102976912B (zh) *	2011-09-07	2014-10-01	中国石油化工集团公司	一种苯乙酮的制备方法
CN107922289B (zh) *	2015-09-07	2021-01-26	沙特基础工业全球技术有限公司	使用混合烯烃流股作为烷基化剂生产枯烯和/或仲丁苯的方法
CN113061069B (zh) *	2020-01-02	2024-02-06	陈建添	氧化裂解含不饱和双键化合物的方法
KR102860379B1 (ko)	2020-07-27	2025-09-15	주식회사 엘지화학	비닐계 단량체의 제조방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62114922A (ja) *	1985-11-13	1987-05-26	大日本インキ化学工業株式会社	フエノ−ルとアセトンおよびメチルエチルケトンとの製造法

1999
- 1999-09-30 DE DE19946887A patent/DE19946887A1/de not_active Withdrawn
2000
- 2000-08-11 EP EP00117401A patent/EP1088807A1/de not_active Withdrawn
- 2000-09-19 BG BG104776A patent/BG104776A/xx unknown
- 2000-09-21 CZ CZ20003480A patent/CZ20003480A3/cs unknown
- 2000-09-25 SK SK1435-2000A patent/SK14352000A3/sk unknown
- 2000-09-27 JP JP2000294583A patent/JP2001097901A/ja active Pending
- 2000-09-27 BR BR0004487-3A patent/BR0004487A/pt not_active Application Discontinuation
- 2000-09-29 CN CN00129072A patent/CN1290682A/zh active Pending
- 2000-09-29 PL PL00342873A patent/PL342873A1/xx unknown
- 2000-09-29 KR KR1020000057306A patent/KR20010050751A/ko not_active Withdrawn

Also Published As

Publication number	Publication date
EP1088807A1 (de)	2001-04-04
CN1290682A (zh)	2001-04-11
BG104776A (bg)	2001-05-31
JP2001097901A (ja)	2001-04-10
BR0004487A (pt)	2001-05-29
DE19946887A1 (de)	2001-04-05
KR20010050751A (ko)	2001-06-15
PL342873A1 (en)	2001-04-09
CZ20003480A3 (cs)	2002-03-13

Publication	Publication Date	Title
SK14332000A3 (sk)	2001-07-10	Spôsob výroby fenolu, acetónu a metyletylketónu
CZ20003480A3 (cs)	2002-03-13	Způsob výroby fenolu, methylethylketonu a acetonu
US6720462B2 (en)	2004-04-13	Method for producing aromatic alcohols, especially phenol
JP4406002B2 (ja)	2010-01-27	フェノール及びメチルエチルケトンの製造方法
JPS5852972B2 (ja)	1983-11-26	二価フエノ−ル類の製造方法
KR100738718B1 (ko)	2007-07-12	아세톤의 정제방법
US4273623A (en)	1981-06-16	Process for recovery of resorcin
CA1113506A (en)	1981-12-01	Process for preparation of aromatic hydroperoxides
JPS5826827A (ja)	1983-02-17	クメンとフエノ−ル及び水との混合物からのクメンの回収方法
US5120902A (en)	1992-06-09	Process for the preparation of a cumene feed for cumene oxidation
SK14342000A3 (sk)	2001-07-10	Spôsob výroby fenolu
US8003827B2 (en)	2011-08-23	Method for producing phenol and acetone
US3978142A (en)	1976-08-31	Process for producing polyphenols
MXPA00006677A (en)	2002-07-25	Process for the preparation of phenol, methylethylketone and acetone
CN101128411B (zh)	2010-12-29	酚类的精制方法
CN116621750B (zh)	2025-08-26	环己基苯氧化生成液中氧化副产物的去除方法及其应用
US5658437A (en)	1997-08-19	Reduction of the COD of an aqueous stream containing hydroperoxides and other organic impurities
US4801758A (en)	1989-01-31	Procedure for producing hydroquinone
CA1064526A (en)	1979-10-16	Process for the preparation of pure'-tetramethyl-phenylene biscarbinols
MXPA00006683A (en)	2002-07-25	Process for the preparation of phenol, acetone and methylethylketone
MXPA00006676A (en)	2002-07-25	Process for the preparation of phenol
JP2000290217A (ja)	2000-10-17	アセトンの精製方法
JPH01299244A (ja)	1989-12-04	アセトン精製方法
JPH0623117B2 (ja)	1994-03-30	２，６−ジヒドロキシナフタレンの製造方法
JPS59141530A (ja)	1984-08-14	レゾルシンの製造方法