NL8200421A - Werkwijze voor het scheiden van benzeen van cyclohexaan. - Google Patents

Werkwijze voor het scheiden van benzeen van cyclohexaan. Download PDF

Info

Publication number: NL8200421A
Authority: NL; Netherlands
Prior art keywords: benzene; cyclohexane; nitriles; stream; distillation
Prior art date: 1981-02-05

Application number

NL8200421A

Other languages

English (en)

Dutch (nl)

Original Assignee

Du Pont

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.)

1981-02-05

Filing date

1982-02-04

Publication date

1982-09-01

1982-02-04 Application filed by Du Pont filed Critical Du Pont

1982-09-01 Publication of NL8200421A publication Critical patent/NL8200421A/nl

Links

UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title claims description 75
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 title claims description 22
238000000034 method Methods 0.000 title claims description 17
150000002825 nitriles Chemical class 0.000 claims description 20
-1 pentene nitriles Chemical class 0.000 claims description 12
229930195733 hydrocarbon Natural products 0.000 claims description 10
150000002430 hydrocarbons Chemical class 0.000 claims description 10
238000004821 distillation Methods 0.000 claims description 9
239000004215 Carbon black (E152) Substances 0.000 claims description 6
125000004432 carbon atom Chemical group C* 0.000 claims description 4
239000000203 mixture Substances 0.000 description 13
VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
239000002904 solvent Substances 0.000 description 5
238000009835 boiling Methods 0.000 description 4
239000007788 liquid Substances 0.000 description 4
239000007791 liquid phase Substances 0.000 description 4
238000010992 reflux Methods 0.000 description 4
CFEYBLWMNFZOPB-UHFFFAOYSA-N Allylacetonitrile Natural products C=CCCC#N CFEYBLWMNFZOPB-UHFFFAOYSA-N 0.000 description 3
238000000926 separation method Methods 0.000 description 3
239000000126 substance Substances 0.000 description 3
239000012808 vapor phase Substances 0.000 description 3
UVKXJAUUKPDDNW-NSCUHMNNSA-N (e)-pent-3-enenitrile Chemical compound C\C=C\CC#N UVKXJAUUKPDDNW-NSCUHMNNSA-N 0.000 description 2
229910000085 borane Inorganic materials 0.000 description 2
238000000605 extraction Methods 0.000 description 2
ISBHMJZRKAFTGE-UHFFFAOYSA-N pent-2-enenitrile Chemical compound CCC=CC#N ISBHMJZRKAFTGE-UHFFFAOYSA-N 0.000 description 2
239000012071 phase Substances 0.000 description 2
UORVGPXVDQYIDP-UHFFFAOYSA-N trihydridoboron Substances B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 2
FPPLREPCQJZDAQ-UHFFFAOYSA-N 2-methylpentanedinitrile Chemical compound N#CC(C)CCC#N FPPLREPCQJZDAQ-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
235000014676 Phragmites communis Nutrition 0.000 description 1
238000010533 azeotropic distillation Methods 0.000 description 1
IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
150000004985 diamines Chemical class 0.000 description 1
238000004508 fractional distillation Methods 0.000 description 1
238000005194 fractionation Methods 0.000 description 1
150000002334 glycols Chemical class 0.000 description 1
238000005669 hydrocyanation reaction Methods 0.000 description 1
230000008676 import Effects 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
238000007670 refining Methods 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
229930195734 saturated hydrocarbon Natural products 0.000 description 1
238000000638 solvent extraction Methods 0.000 description 1
HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical class O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
229930195735 unsaturated hydrocarbon Natural products 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Analytical Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Water Supply & Treatment (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

NL8200421A 1981-02-05 1982-02-04 Werkwijze voor het scheiden van benzeen van cyclohexaan. NL8200421A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US23179481		1981-02-05
US06/231,794 US4336110A (en)	1981-02-05	1981-02-05	Separation of benzene from cyclohexane

Publications (1)

Publication Number	Publication Date
NL8200421A true NL8200421A (nl)	1982-09-01

Family

ID=22870670

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8200421A NL8200421A (nl)	1981-02-05	1982-02-04	Werkwijze voor het scheiden van benzeen van cyclohexaan.

Country Status (11)

Country	Link
US (1)	US4336110A (fr)
JP (1)	JPS57149234A (fr)
KR (1)	KR830008704A (fr)
BE (1)	BE892020A (fr)
CA (1)	CA1168269A (fr)
DE (1)	DE3203996A1 (fr)
FR (1)	FR2499063A1 (fr)
GB (1)	GB2092611B (fr)
IT (1)	IT1150182B (fr)
LU (1)	LU83922A1 (fr)
NL (1)	NL8200421A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5069756A (en) *	1990-11-26	1991-12-03	Lloyd Berg	Separation of cyclohexane from cyclohexene by azeotropic or extractive distillation
FR2849027B1 (fr) *	2002-12-23	2005-01-21	Rhodia Polyamide Intermediates	Procede de synthese de composes comprenant des fonctions nitriles a partir de composes a insaturations ethyleniques
FR2850966B1 (fr)	2003-02-10	2005-03-18	Rhodia Polyamide Intermediates	Procede de fabrication de composes dinitriles
FR2854891B1 (fr)	2003-05-12	2006-07-07	Rhodia Polyamide Intermediates	Procede de preparation de dinitriles
FR2854892B1 (fr) *	2003-05-12	2005-06-24	Rhodia Polyamide Intermediates	Procede de fabrication de dinitriles
PL387008A1 (pl) *	2006-03-17	2009-05-11	Invista Technologies S.A.R.L.	Sposób oczyszczania triorganofosforynów przez obróbkę dodatkiem zasadowym
US7709674B2 (en) *	2006-07-14	2010-05-04	Invista North America S.A R.L	Hydrocyanation process with reduced yield losses

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2279194A (en) *	1940-08-22	1942-04-07	Du Pont	Azeotropic distillation
US2441827A (en) *	1943-10-27	1948-05-18	Union Oil Co	Extraction process
GB585850A (en) *	1944-12-04	1947-02-26	Anglo Iranian Oil Co Ltd	Improvements relating to the production of cyclohexane and benzene from petroleum naphtha or other feedstocks
US2763604A (en) *	1952-06-06	1956-09-18	Union Oil Co	Extractive distillation process employing benzonitrile as extraction agent
US2842484A (en) *	1954-12-30	1958-07-08	Union Oil Co	Separation of hydrocarbons
DE1618300A1 (de) *	1967-02-09	1970-12-23	Esso Res And Engineering Co	Verfahren zur azeotropen Destillation von Kohlenwasserstoffen
US3725207A (en) *	1970-05-27	1973-04-03	Halcon International Inc	Distillation of a haloalkyl-cyanide with a nitrile
FR2383148A2 (fr) *	1977-03-08	1978-10-06	Inst Francais Du Petrole	Procede de purification de benzene et de toluene par distillation azeotropique-extractive

1981
- 1981-02-05 US US06/231,794 patent/US4336110A/en not_active Expired - Fee Related
1982
- 1982-02-04 GB GB8203263A patent/GB2092611B/en not_active Expired
- 1982-02-04 JP JP57015636A patent/JPS57149234A/ja active Pending
- 1982-02-04 NL NL8200421A patent/NL8200421A/nl not_active Application Discontinuation
- 1982-02-04 FR FR8201775A patent/FR2499063A1/fr active Pending
- 1982-02-04 BE BE0/207229A patent/BE892020A/fr not_active IP Right Cessation
- 1982-02-04 CA CA000395604A patent/CA1168269A/fr not_active Expired
- 1982-02-04 IT IT19467/82A patent/IT1150182B/it active
- 1982-02-04 LU LU83922A patent/LU83922A1/fr unknown
- 1982-02-05 DE DE19823203996 patent/DE3203996A1/de not_active Withdrawn
- 1982-02-05 KR KR1019820000491A patent/KR830008704A/ko not_active Withdrawn

Also Published As

Publication number	Publication date
CA1168269A (fr)	1984-05-29
IT1150182B (it)	1986-12-10
LU83922A1 (fr)	1982-12-13
FR2499063A1 (fr)	1982-08-06
US4336110A (en)	1982-06-22
JPS57149234A (en)	1982-09-14
IT8219467A0 (it)	1982-02-04
GB2092611B (en)	1983-11-02
KR830008704A (ko)	1983-12-14
BE892020A (fr)	1982-08-04
DE3203996A1 (de)	1982-09-02
GB2092611A (en)	1982-08-18

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Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1986-10-01	BV	The patent application has lapsed