NL7113792A - - Google Patents

Info

Publication number: NL7113792A
Authority: NL; Netherlands

Application number

NL7113792A

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.)

1970-10-08

Filing date

1971-10-07

Publication date

1972-04-11

1971-10-07 Application filed filed Critical

1972-04-11 Publication of NL7113792A publication Critical patent/NL7113792A/xx

Links

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
- C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
- C07C37/52—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms by splitting polyaromatic compounds, e.g. polyphenolalkanes
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
- 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
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
- 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)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

NL7113792A 1970-10-08 1971-10-07 NL7113792A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00079221A US3850996A (en)	1970-10-08	1970-10-08	Treatment of the heavy ends fraction of cumene hydroperoxide cleavage reaction mixture

Publications (1)

Publication Number	Publication Date
NL7113792A true NL7113792A (fr)	1972-04-11

Family

ID=22149174

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7113792A NL7113792A (fr)	1970-10-08	1971-10-07

Country Status (12)

Country	Link
US (1)	US3850996A (fr)
JP (1)	JPS5235656B1 (fr)
AR (1)	AR193622A1 (fr)
AU (1)	AU458302B2 (fr)
BE (1)	BE773723A (fr)
CA (1)	CA926420A (fr)
DE (1)	DE2150076C3 (fr)
ES (1)	ES395806A1 (fr)
FI (1)	FI56667C (fr)
FR (1)	FR2111173A5 (fr)
GB (1)	GB1362403A (fr)
NL (1)	NL7113792A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS593976B2 (ja) *	1977-09-30	1984-01-27	三井化学株式会社	レゾルシンの回収方法
US4339605A (en) *	1980-02-08	1982-07-13	Euteco Impianti S.P.A.	Process for the thermal decomposition of phenol pitch
US5457244A (en)	1994-10-04	1995-10-10	General Electric Company	Phenol tar waste reduction process
US5672774A (en) *	1995-10-24	1997-09-30	General Electric Company	Phenol tar processing method
RU2120433C1 (ru) *	1997-02-28	1998-10-20	Дыкман Аркадий Самуилович	Способ переработки фенольной смолы, полученной в производстве фенола и ацетона кумольным методом
US6965056B1 (en) *	1999-05-03	2005-11-15	Shell Oil Company	Removal of salts in the manufacture of phenolic compound
RU2237650C1 (ru) *	2003-01-20	2004-10-10	Общество с ограниченной ответственностью "Еврохим СПб-Трейдинг"	Способ выделения фенола и ацетофенона из продуктов производства фенола кумольным методом
CN107200680B (zh) *	2016-03-19	2021-05-07	青岛科技大学	一种苯酚废水的变压精馏分离方法
KR102337898B1 (ko) *	2017-11-20	2021-12-09	주식회사 엘지화학	페놀 제조 공정에서의 부산물 분해방법
WO2019098501A1 (fr) *	2017-11-20	2019-05-23	주식회사 엘지화학	Procédé de décomposition de sous-produit d'un procédé de production de phénol
KR102441561B1 (ko)	2018-12-20	2022-09-06	주식회사 엘지화학	페놀계 부산물의 분해 방법 및 이의 분해 장치
CN116730786B (zh) *	2023-08-09	2024-04-26	乐陵力维化学品有限责任公司	一种苯乙酮和2-苯基异丙醇混合废液制取苯乙酮的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE750480C (de) *	1942-12-25	1945-01-17		Verfahren zur Reinigung von Rohphenoloelen
US2715145A (en) *	1949-06-03	1955-08-09	Hercules Powder Co Ltd	Manufacture of phenol
NL90104C (fr) *	1951-07-18
GB724190A (en) *	1951-09-01	1955-02-16	Distillers Co Yeast Ltd	Manufacture of phenol and acetophenone
BE592888A (fr) *	1959-07-15

1970
- 1970-10-08 US US00079221A patent/US3850996A/en not_active Expired - Lifetime
1971
- 1971-09-15 CA CA122876A patent/CA926420A/en not_active Expired
- 1971-09-24 FI FI2668/71A patent/FI56667C/fi active
- 1971-09-29 AU AU33999/71A patent/AU458302B2/en not_active Expired
- 1971-10-06 AR AR238335A patent/AR193622A1/es active
- 1971-10-06 GB GB4656271A patent/GB1362403A/en not_active Expired
- 1971-10-07 JP JP46079122A patent/JPS5235656B1/ja active Pending
- 1971-10-07 ES ES395806A patent/ES395806A1/es not_active Expired
- 1971-10-07 DE DE2150076A patent/DE2150076C3/de not_active Expired
- 1971-10-07 NL NL7113792A patent/NL7113792A/xx not_active Application Discontinuation
- 1971-10-08 BE BE773723A patent/BE773723A/fr not_active IP Right Cessation
- 1971-10-08 FR FR7136325A patent/FR2111173A5/fr not_active Expired

Also Published As

Publication number	Publication date
FR2111173A5 (fr)	1972-06-02
CA926420A (en)	1973-05-15
BE773723A (fr)	1972-04-10
FI56667C (fi)	1980-03-10
JPS5235656B1 (fr)	1977-09-10
DE2150076C3 (de)	1987-07-30
DE2150076B2 (de)	1981-01-08
DE2150076A1 (de)	1972-04-13
US3850996A (en)	1974-11-26
AU3399971A (en)	1973-04-05
GB1362403A (en)	1974-08-07
AU458302B2 (en)	1975-02-27
ES395806A1 (es)	1973-12-01
AR193622A1 (es)	1973-05-11
FI56667B (fi)	1979-11-30

Legal Events

Date	Code	Title
1980-11-25	BB	A search report has been drawn up
1981-03-25	BC	A request for examination has been filed
1983-06-01	BV	The patent application has lapsed

Publication	Publication Date	Title
FR2086176A1 (fr)	1971-12-31
FR2084372A5 (fr)	1971-12-17
FR2095320A1 (fr)	1972-02-11
FR2086297A1 (fr)	1971-12-31
JPS4843547B1 (fr)	1973-12-19
FR2085845B3 (fr)	1974-02-15
FR2085817B1 (fr)	1974-03-22
FR2086131A1 (fr)	1971-12-31
CS160150B2 (fr)	1975-02-28
DE2008122C3 (fr)	1975-02-27
CS157118B2 (fr)	1974-08-23
FR2083978A5 (fr)	1971-12-17
FR2086010A1 (fr)	1971-12-31
FR2356166B2 (fr)	1979-03-02
DE2058614C3 (fr)	1974-05-02
FR2098063A5 (fr)	1972-03-03
FR2085002A5 (fr)	1971-12-17
JPS4829734Y1 (fr)	1973-09-10
JPS4912651B1 (fr)	1974-03-26
JPS4917392B1 (fr)	1974-04-30
JPS492346B1 (fr)	1974-01-19
CS153597B2 (fr)	1974-02-25
FR2087108A5 (fr)	1971-12-31
FR2088236B1 (fr)	1974-09-20
FR2082782A5 (fr)	1971-12-10