DE69308267T2 - Verfahren zur Zurückgewinnung von HF aus Kohlenwassersstoffströmen - Google Patents

Verfahren zur Zurückgewinnung von HF aus Kohlenwassersstoffströmen

Info

Publication number
DE69308267T2
DE69308267T2 DE69308267T DE69308267T DE69308267T2 DE 69308267 T2 DE69308267 T2 DE 69308267T2 DE 69308267 T DE69308267 T DE 69308267T DE 69308267 T DE69308267 T DE 69308267T DE 69308267 T2 DE69308267 T2 DE 69308267T2
Authority
DE
Germany
Prior art keywords
recovery
hydrocarbon streams
streams
hydrocarbon
Prior art date
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 - Fee Related
Application number
DE69308267T
Other languages
English (en)
Other versions
DE69308267D1 (de
Inventor
Alfred E Keller
Craig T Barker
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.)
ConocoPhillips Co
Original Assignee
Conoco Inc
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.)
Filing date
Publication date
Application filed by Conoco Inc filed Critical Conoco Inc
Application granted granted Critical
Publication of DE69308267D1 publication Critical patent/DE69308267D1/de
Publication of DE69308267T2 publication Critical patent/DE69308267T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/28—Regeneration or reactivation
    • B01J27/32—Regeneration or reactivation of catalysts comprising compounds of halogens
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C01B7/195—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C01B7/195—Separation; Purification
    • C01B7/197—Separation; Purification by adsorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/56—Addition to acyclic hydrocarbons
    • C07C2/58—Catalytic processes
    • C07C2/62—Catalytic processes with acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/06—Halogens; Compounds thereof
    • C07C2527/08—Halides
    • C07C2527/12—Fluorides
    • C07C2527/1206—Hydrogen fluoride
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts
DE69308267T 1992-11-06 1993-11-05 Verfahren zur Zurückgewinnung von HF aus Kohlenwassersstoffströmen Expired - Fee Related DE69308267T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/972,664 US5336832A (en) 1992-11-06 1992-11-06 Recovery of HF from hydrocarbon streams

Publications (2)

Publication Number Publication Date
DE69308267D1 DE69308267D1 (de) 1997-04-03
DE69308267T2 true DE69308267T2 (de) 1997-08-28

Family

ID=25519976

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69308267T Expired - Fee Related DE69308267T2 (de) 1992-11-06 1993-11-05 Verfahren zur Zurückgewinnung von HF aus Kohlenwassersstoffströmen

Country Status (3)

Country Link
US (1) US5336832A (de)
EP (1) EP0596514B1 (de)
DE (1) DE69308267T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2179148C2 (ru) 1995-10-10 2002-02-10 Империал Кемикал Индастриз ПЛС Способ извлечения фтороводорода
US5767335A (en) * 1995-12-18 1998-06-16 Phillips Petroleum Company Method for preventing the accumulation of light ASO in the alkylation catalyst of alkylation process system
US5632966A (en) * 1996-03-07 1997-05-27 Alliedsignal Inc. Process for hydrogen fluoride separation
GB9707176D0 (en) * 1997-04-09 1997-05-28 Ici Plc Hydrogen fluoride recovery process
US20030010354A1 (en) * 2000-03-27 2003-01-16 Applied Materials, Inc. Fluorine process for cleaning semiconductor process chamber
US6500356B2 (en) * 2000-03-27 2002-12-31 Applied Materials, Inc. Selectively etching silicon using fluorine without plasma
US6423290B1 (en) * 2000-05-31 2002-07-23 International Business Machines Corporation Method for recovering an organic solvent from an acidic waste stream such as in integrated chip manufacturing
US6843258B2 (en) * 2000-12-19 2005-01-18 Applied Materials, Inc. On-site cleaning gas generation for process chamber cleaning
US20040151656A1 (en) * 2001-11-26 2004-08-05 Siegele Stephen H. Modular molecular halogen gas generation system
US20090001524A1 (en) * 2001-11-26 2009-01-01 Siegele Stephen H Generation and distribution of a fluorine gas
US20040037768A1 (en) * 2001-11-26 2004-02-26 Robert Jackson Method and system for on-site generation and distribution of a process gas
US11492306B2 (en) * 2020-09-30 2022-11-08 Honeywell International Inc. Alkylation process with thermal oxidation system

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419558A (en) * 1943-08-23 1947-04-29 Phillips Petroleum Co Recovery of hydrogen fluoride catalyst
DE1073453B (de) * 1957-05-31 1960-01-21 Imperial Chemical Industries Limited, London Verfahren zur Entfernung von Fluorwasserstoff aus elektrolytisch hergestelltem Fluor
DE1075567B (de) * 1957-09-12 1960-02-18 Nynäshamn Dr. techn. Gösta Lennart Flemmert (Schweden) Verfahren zur Herstellung von Fluorwasserstoff
US3101254A (en) * 1961-03-16 1963-08-20 Grace W R & Co Production of silica free hydrogen fluoride
DE1181178B (de) * 1962-05-03 1964-11-12 Buss Ag Verfahren zur Gewinnung von wasserfreiem Fluorwasserstoff aus verduennten HF-Loesungen
US3219410A (en) * 1962-05-23 1965-11-23 Hooker Chemical Corp Method for recovering hydrogen fluoride from waste gases
US3140152A (en) * 1962-06-29 1964-07-07 Hooker Chemical Corp Process for preparing and recovering of substantially anhydrous hydrogen fluoride gas from a dry alkali metal bifluoride
US3157469A (en) * 1962-07-02 1964-11-17 Hooker Chemical Corp Controlled process for producing alkali metal bifluoride and substantially anhydrous gaseous hydrogen fluoride
NL301863A (de) * 1962-12-17
US3711596A (en) * 1965-03-04 1973-01-16 Gulf Design And Eng Corp Recovery of hydrogen fluoride
US3258308A (en) * 1965-08-02 1966-06-28 Hooker Chemical Corp Process for the treatment of waste gases
US3551098A (en) * 1968-01-12 1970-12-29 Flemmert Goesta Lennart Process for decomposing sodium fluosilicate and/or sodium bifluoride into sodium fluoride,hydrogen fluoride and silicon tetrafluoride
US3793264A (en) * 1971-12-01 1974-02-19 Phillips Petroleum Co Purification of hf catalyst in alkylation process
US3798875A (en) * 1972-02-22 1974-03-26 Ici Ltd Recovery of hydrogen fluoride
US3976447A (en) * 1973-04-26 1976-08-24 Pennwalt Corporation Removal of hydrogen fluoride from gaseous mixture by absorption on alkaline earth metal fluoride
US3979475A (en) * 1974-12-10 1976-09-07 Phillips Petroleum Company Recovery of HF and ethyl fluoride from alkylation of isoparaffin with olefins in presence of HF catalyst
AU1439476A (en) * 1975-06-13 1977-12-01 Exxon Research Engineering Co Alkylation of light paraffins
US4069268A (en) * 1975-11-04 1978-01-17 Exxon Research & Engineering Co. Regeneration of metal halide catalysts via halogenation
US4199409A (en) * 1977-02-22 1980-04-22 Phillips Petroleum Company Recovery of HF from an alkylation unit acid stream containing acid soluble oil
US4096199A (en) * 1977-02-28 1978-06-20 Exxon Research & Engineering Co. Process for regenerating fluorosulfuric acid catalyst
US4777323A (en) * 1985-07-19 1988-10-11 Phillips Petroleum Company Catalytic alkylation process

Also Published As

Publication number Publication date
US5336832A (en) 1994-08-09
DE69308267D1 (de) 1997-04-03
EP0596514A1 (de) 1994-05-11
EP0596514B1 (de) 1997-02-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CONOCOPHILLIPS CO.(N.D.GES.D.STAATES DELAWARE), HO

8339 Ceased/non-payment of the annual fee