FR2276076A1 - Procede et installation de transfert massique - Google Patents

Procede et installation de transfert massique

Info

Publication number: FR2276076A1
Authority: FR; France
Prior art keywords: tray; inert gas; liq; efficiency; improved
Prior art date: 1974-06-26
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

FR7422227A

Other languages

English (en)

Inventor

Pierre Solente

Jacques Roussel

Gerard Declerck

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.)

Air Liquide SA

Original Assignee

Air Liquide SA

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.)

1974-06-26

Filing date

1974-06-26

Publication date

1976-01-23

1974-06-26 Application filed by Air Liquide SA filed Critical Air Liquide SA

1974-06-26 Priority to FR7422227A priority Critical patent/FR2276076A1/fr

1976-01-23 Publication of FR2276076A1 publication Critical patent/FR2276076A1/fr

Status Withdrawn legal-status Critical Current

Links

238000004821 distillation Methods 0.000 title abstract 3
239000011261 inert gas Substances 0.000 title abstract 3
238000013019 agitation Methods 0.000 title abstract 2
239000007788 liquid Substances 0.000 title 1
238000000034 method Methods 0.000 abstract 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
239000007789 gas Substances 0.000 abstract 2
DALDUXIBIKGWTK-UHFFFAOYSA-N benzene;toluene Chemical compound C1=CC=CC=C1.CC1=CC=CC=C1 DALDUXIBIKGWTK-UHFFFAOYSA-N 0.000 abstract 1
239000007792 gaseous phase Substances 0.000 abstract 1
GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 abstract 1
229910052757 nitrogen Inorganic materials 0.000 abstract 1
239000012071 phase Substances 0.000 abstract 1
238000000926 separation method Methods 0.000 abstract 1
239000008096 xylene Substances 0.000 abstract 1
150000003738 xylenes Chemical class 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
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
- B01D3/322—Reboiler specifications
- 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
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

FR7422227A 1974-06-26 1974-06-26 Procede et installation de transfert massique Withdrawn FR2276076A1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR7422227A FR2276076A1 (fr)	1974-06-26	1974-06-26	Procede et installation de transfert massique

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7422227A FR2276076A1 (fr)	1974-06-26	1974-06-26	Procede et installation de transfert massique

Publications (1)

Publication Number	Publication Date
FR2276076A1 true FR2276076A1 (fr)	1976-01-23

Family

ID=9140530

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7422227A Withdrawn FR2276076A1 (fr)	1974-06-26	1974-06-26	Procede et installation de transfert massique

Country Status (1)

Country	Link
FR (1)	FR2276076A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5256258A (en) *	1991-11-27	1993-10-26	The Dow Chemical Company	Removal of low-boiling fractions from high temperature heat transfer systems
US5352336A (en) *	1993-06-17	1994-10-04	The Dow Chemical Company	Removal of low-boiling fractions from high temperature heat transfer systems

1974
- 1974-06-26 FR FR7422227A patent/FR2276076A1/fr not_active Withdrawn

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5256258A (en) *	1991-11-27	1993-10-26	The Dow Chemical Company	Removal of low-boiling fractions from high temperature heat transfer systems
US5352336A (en) *	1993-06-17	1994-10-04	The Dow Chemical Company	Removal of low-boiling fractions from high temperature heat transfer systems

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Legal Events

Date	Code	Title	Description
1978-03-03	RE	Withdrawal of published application