ES345842A1 - Procedimiento de destilacion extractiva, de preferencia pa-ra la obtencion simultanea de sustancias aromaticas de dife-rente region en ebullicion. - Google Patents

Procedimiento de destilacion extractiva, de preferencia pa-ra la obtencion simultanea de sustancias aromaticas de dife-rente region en ebullicion.

Info

Publication number: ES345842A1
Authority: ES; Spain
Prior art keywords: section; column; sections; extractive; product
Prior art date: 1966-10-13
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

Application number

ES345842A

Other languages

English (en)

Spanish (es)

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Heinrich Koppers GmbH

Original Assignee

Heinrich Koppers GmbH

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.)

1966-10-13

Filing date

1967-10-06

Publication date

1968-11-16

1967-10-06 Application filed by Heinrich Koppers GmbH filed Critical Heinrich Koppers GmbH

1968-11-16 Publication of ES345842A1 publication Critical patent/ES345842A1/es

Status Expired legal-status Critical Current

Links

238000000895 extractive distillation Methods 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 9
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 6
238000000605 extraction Methods 0.000 abstract 5
239000000654 additive Substances 0.000 abstract 4
239000003795 chemical substances by application Substances 0.000 abstract 4
230000000996 additive effect Effects 0.000 abstract 3
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 2
150000004945 aromatic hydrocarbons Chemical class 0.000 abstract 2
125000003118 aryl group Chemical group 0.000 abstract 2
239000008096 xylene Substances 0.000 abstract 2
238000009835 boiling Methods 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
230000004048 modification Effects 0.000 abstract 1
238000012986 modification Methods 0.000 abstract 1
RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 abstract 1
238000011144 upstream manufacturing Methods 0.000 abstract 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
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/40—Extractive distillation
- 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
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation

Landscapes

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

ES345842A 1966-10-13 1967-10-06 Procedimiento de destilacion extractiva, de preferencia pa-ra la obtencion simultanea de sustancias aromaticas de dife-rente region en ebullicion. Expired ES345842A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEK0060457		1966-10-13

Publications (1)

Publication Number	Publication Date
ES345842A1 true ES345842A1 (es)	1968-11-16

Family

ID=7229619

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES345842A Expired ES345842A1 (es)	1966-10-13	1967-10-06	Procedimiento de destilacion extractiva, de preferencia pa-ra la obtencion simultanea de sustancias aromaticas de dife-rente region en ebullicion.

Country Status (8)

Country	Link
US (1)	US3554873A (de)
JP (1)	JPS4832514B1 (de)
AT (1)	AT276352B (de)
BE (1)	BE704416A (de)
ES (1)	ES345842A1 (de)
GB (1)	GB1142543A (de)
NL (1)	NL153512B (de)
SE (1)	SE357957B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4115206A (en) *	1977-07-21	1978-09-19	Phillips Petroleum Company	Separation of phenol-, cyclohexanone-, and cyclohexylbenzene-containing mixtures employing an organic carbonate
JPS56128724A (en) *	1980-03-15	1981-10-08	Japan Synthetic Rubber Co Ltd	Purification of butadiene or isoprene
DE4109632A1 (de) *	1991-03-23	1992-09-24	Krupp Koppers Gmbh	Verfahren zur abtrennung von aromaten durch extraktivdestillation

1967
- 1967-04-24 GB GB18700/67A patent/GB1142543A/en not_active Expired
- 1967-09-28 BE BE704416D patent/BE704416A/xx unknown
- 1967-09-29 AT AT886667A patent/AT276352B/de active
- 1967-10-06 ES ES345842A patent/ES345842A1/es not_active Expired
- 1967-10-10 SE SE13833/67A patent/SE357957B/xx unknown
- 1967-10-11 US US674682A patent/US3554873A/en not_active Expired - Lifetime
- 1967-10-13 JP JP42065916A patent/JPS4832514B1/ja active Pending
- 1967-10-13 NL NL676713947A patent/NL153512B/xx unknown

Also Published As

Publication number	Publication date
US3554873A (en)	1971-01-12
BE704416A (de)	1968-02-01
NL153512B (nl)	1977-06-15
DE1568931A1 (de)	1970-03-26
NL6713947A (de)	1968-04-16
SE357957B (de)	1973-07-16
AT276352B (de)	1969-11-25
GB1142543A (en)	1969-02-12
JPS4832514B1 (de)	1973-10-06

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