DE69501483D1 - Verfahren zur Rückgewinnung eines starken Säures aus einer wässrigen Lösung - Google Patents

Verfahren zur Rückgewinnung eines starken Säures aus einer wässrigen Lösung

Info

Publication number
DE69501483D1
DE69501483D1 DE69501483T DE69501483T DE69501483D1 DE 69501483 D1 DE69501483 D1 DE 69501483D1 DE 69501483 T DE69501483 T DE 69501483T DE 69501483 T DE69501483 T DE 69501483T DE 69501483 D1 DE69501483 D1 DE 69501483D1
Authority
DE
Germany
Prior art keywords
recovery
aqueous solution
strong acid
strong
acid
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
DE69501483T
Other languages
English (en)
Other versions
DE69501483T2 (de
Inventor
Sven Ivar Hommeltoft
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.)
Topsoe AS
Original Assignee
Haldor Topsoe AS
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
Priority claimed from DK199400673A external-priority patent/DK173113B1/da
Application filed by Haldor Topsoe AS filed Critical Haldor Topsoe AS
Application granted granted Critical
Publication of DE69501483D1 publication Critical patent/DE69501483D1/de
Publication of DE69501483T2 publication Critical patent/DE69501483T2/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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0215—Sulfur-containing compounds
    • B01J31/0225—Sulfur-containing compounds comprising sulfonic acid groups or the corresponding salts
    • B01J31/0227—Sulfur-containing compounds comprising sulfonic acid groups or the corresponding salts being perfluorinated, i.e. comprising at least one perfluorinated moiety as substructure in case of polyfunctional compounds
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/40—Regeneration or reactivation
    • 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
    • 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
    • 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
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/40—Substitution reactions at carbon centres, e.g. C-C or C-X, i.e. carbon-hetero atom, cross-coupling, C-H activation or ring-opening reactions
    • B01J2231/42—Catalytic cross-coupling, i.e. connection of previously not connected C-atoms or C- and X-atoms without rearrangement
    • B01J2231/4205—C-C cross-coupling, e.g. metal catalyzed or Friedel-Crafts type
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0235—Nitrogen containing compounds
    • B01J31/0237—Amines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • C07C2531/025—Sulfonic acids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DE69501483T 1994-06-13 1995-05-29 Verfahren zur Rückgewinnung eines starken Säures aus einer wässrigen Lösung Expired - Fee Related DE69501483T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK199400673A DK173113B1 (da) 1994-06-13 1994-06-13 Fremgangsmåde til genvinding af en perfluoreret sulfonsyre fra en vandig opløsning samt anvendelse af fremgangsmåden
DK70794 1994-06-17

Publications (2)

Publication Number Publication Date
DE69501483D1 true DE69501483D1 (de) 1998-02-26
DE69501483T2 DE69501483T2 (de) 1998-04-30

Family

ID=26064424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69501483T Expired - Fee Related DE69501483T2 (de) 1994-06-13 1995-05-29 Verfahren zur Rückgewinnung eines starken Säures aus einer wässrigen Lösung

Country Status (4)

Country Link
EP (1) EP0687658B1 (de)
JP (1) JP3698459B2 (de)
CN (1) CN1065226C (de)
DE (1) DE69501483T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0976451A1 (de) * 1998-07-31 2000-02-02 Haldor Topsoe A/S Verfahren zur Rückgewinnung von perfluorierten Sulfonsäuren aus verbrauchter Säure
ES2233241T3 (es) * 1999-06-30 2005-06-16 Haldor Topsoe A/S Proceso para la recuperacion de acidos perfluorados a partir de soluciones acuosas.
DE102008029759B3 (de) * 2008-06-25 2009-11-05 Schott Ag Verfahren zum Festlegen der Lage einer Glasrohr- oder Glasstabspirale in einem Glasrohr, Glasrohranordnung sowie Verwendung derselben
CN103073458B (zh) * 2013-01-10 2014-11-19 广州智特奇生物科技股份有限公司 一种回收废水中三氟甲磺酸的方法
CN111116431B (zh) * 2019-12-31 2022-08-05 中船(邯郸)派瑞特种气体股份有限公司 一种从含三氟甲磺酸废水中回收三氟甲磺酸的装置及方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK168520B1 (da) 1989-12-18 1994-04-11 Topsoe Haldor As Fremgangsmåde til væskefase-alkylering af et carbonhydrid med et olefinalkyleringsmiddel

Also Published As

Publication number Publication date
JPH0852302A (ja) 1996-02-27
EP0687658B1 (de) 1998-01-21
CN1065226C (zh) 2001-05-02
DE69501483T2 (de) 1998-04-30
EP0687658A1 (de) 1995-12-20
JP3698459B2 (ja) 2005-09-21
CN1128248A (zh) 1996-08-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee