NL7706831A - Werkwijze voor het regenereren van zure kationen uitwisselaars. - Google Patents

Werkwijze voor het regenereren van zure kationen uitwisselaars.

Info

Publication number
NL7706831A
NL7706831A NL7706831A NL7706831A NL7706831A NL 7706831 A NL7706831 A NL 7706831A NL 7706831 A NL7706831 A NL 7706831A NL 7706831 A NL7706831 A NL 7706831A NL 7706831 A NL7706831 A NL 7706831A
Authority
NL
Netherlands
Prior art keywords
regeneration
acid cation
cation exchangers
exchangers
acid
Prior art date
Application number
NL7706831A
Other languages
English (en)
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of NL7706831A publication Critical patent/NL7706831A/nl

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
    • B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • B01J31/08—Ion-exchange resins
    • B01J31/10—Ion-exchange resins sulfonated
    • 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
    • B01J31/4007—Regeneration or reactivation of catalysts containing polymers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
    • 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
    • B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
    • B01J2231/34—Other additions, e.g. Monsanto-type carbonylations, addition to 1,2-C=X or 1,2-C-X triplebonds, additions to 1,4-C=C-C=X or 1,4-C=-C-X triple bonds with X, e.g. O, S, NH/N
    • B01J2231/341—1,2-additions, e.g. aldol or Knoevenagel condensations
    • B01J2231/347—1,2-additions, e.g. aldol or Knoevenagel condensations via cationic intermediates, e.g. bisphenol A type processes
    • 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
    • B01J31/0201—Oxygen-containing compounds
    • B01J31/0202—Alcohols or phenols
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated
    • 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)
NL7706831A 1976-06-22 1977-06-21 Werkwijze voor het regenereren van zure kationen uitwisselaars. NL7706831A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/698,764 US4051079A (en) 1976-06-22 1976-06-22 Regeneration of acidic cation exchange resin using acidified phenol-water mixture

Publications (1)

Publication Number Publication Date
NL7706831A true NL7706831A (nl) 1977-12-27

Family

ID=24806573

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7706831A NL7706831A (nl) 1976-06-22 1977-06-21 Werkwijze voor het regenereren van zure kationen uitwisselaars.

Country Status (7)

Country Link
US (1) US4051079A (nl)
JP (1) JPS52156772A (nl)
DE (1) DE2727866C3 (nl)
FR (1) FR2355558A1 (nl)
GB (1) GB1578792A (nl)
IT (1) IT1080213B (nl)
NL (1) NL7706831A (nl)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333770A (en) * 1980-09-08 1982-06-08 Uop Inc. Extraction of sucrose from molasses
US4391997A (en) * 1981-10-23 1983-07-05 General Electric Company Ion exchange catalyzed bisphenol process
DE3229019A1 (de) * 1982-08-04 1984-02-09 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum behandeln von abwasser
US4443635A (en) * 1982-12-06 1984-04-17 Shell Oil Company Removal of color bodies in bisphenol production
US4988737A (en) * 1985-12-30 1991-01-29 The Dow Chemical Company Process for regenerating ion exchange resins loaded with naphthenic and other organic acids
US4696720A (en) * 1986-05-12 1987-09-29 Grain Processing Corporation Removal of water from aqueous alcohol mixtures
US5212206A (en) * 1986-06-10 1993-05-18 Bayer Aktiengesellschaft Ion exchange modified with mercapto amines
US4847432A (en) * 1987-12-28 1989-07-11 General Electric Company Method for the purification of ion exchange resins used in the production of bisphenol A
US5824622A (en) * 1994-01-12 1998-10-20 E. I. Du Pont De Nemours And Company Porous microcomposite of perfluorinated ion-exchange polymer and metal oxide, a network of silica, or a network of metal oxide and silica derived via a sol-gel process
US5428075A (en) * 1994-05-02 1995-06-27 General Electric Company Method for regenerating a sulfonated aromatic organic polymeric ion-exchange resin bed having deactivated aminoorganomercaptan groups with phenol
JP3753455B2 (ja) * 1995-06-01 2006-03-08 三菱化学株式会社 ビスフェノールａ製造用触媒の再生方法
US6001762A (en) * 1997-02-17 1999-12-14 E. I. Du Pont De Nemours And Company Reactivation of perfluorinated ion-exchange microcomposite catalysts
ATE253029T1 (de) 1999-02-26 2003-11-15 Gen Electric Kombiniertes ionenaustauscherbett zur herstellung von bisphenol-a
JP2001199919A (ja) * 2000-01-18 2001-07-24 Idemitsu Petrochem Co Ltd ビスフェノールａの製造方法
US6680270B2 (en) * 2001-04-24 2004-01-20 General Electric Company Regeneration of catalysts used in the manufacture of bisphenols
US6620939B2 (en) * 2001-09-18 2003-09-16 General Electric Company Method for producing bisphenol catalysts and bisphenols
US7112702B2 (en) * 2002-12-12 2006-09-26 General Electric Company Process for the synthesis of bisphenol
US7132575B2 (en) * 2003-07-01 2006-11-07 General Electric Company Process for the synthesis of bisphenol
WO2009055690A1 (en) * 2007-10-26 2009-04-30 Purolite International, Ltd. Controlled catalysis
DE102009023551A1 (de) 2009-05-30 2010-12-02 Bayer Materialscience Ag Regeneration von sauren Ionenaustauschern
EP2374784A1 (de) 2010-04-07 2011-10-12 Bayer MaterialScience AG Reinigung von Tris-hydroxyaryl-Verbindungen
JP6644633B2 (ja) * 2015-08-07 2020-02-12 Ｊｆｅケミカル株式会社 ジシクロペンタジエン類変性フェノール樹脂の製造方法
CN108976334B (zh) * 2018-06-22 2020-07-07 济南大学 一种三维交联可溶的聚二乙烯基苯微凝胶及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242219A (en) * 1957-12-31 1966-03-22 Union Carbide Corp Preparation of bisphenols
US3748285A (en) * 1972-06-26 1973-07-24 Nalco Chemical Co Composition and process for cleaning ion exchange resins
JPS5242861A (en) * 1975-09-23 1977-04-04 Union Carbide Corp Method of decoloring recirculated bisphenolla with cation exchange resin

Also Published As

Publication number Publication date
DE2727866A1 (de) 1977-12-29
JPS5751345B2 (nl) 1982-11-01
DE2727866B2 (de) 1979-03-22
IT1080213B (it) 1985-05-16
GB1578792A (en) 1980-11-12
DE2727866C3 (de) 1979-11-15
US4051079A (en) 1977-09-27
JPS52156772A (en) 1977-12-27
FR2355558A1 (fr) 1978-01-20

Similar Documents

Publication Publication Date Title
NL7706831A (nl) Werkwijze voor het regenereren van zure kationen uitwisselaars.
NL179999C (nl) Werkwijze voor het bereiden van neergeslagen kiezelzuur; werkwijze voor het bereiden van gehydrofobeerd neergeslagen kiezelzuur.
NL7714359A (nl) Werkwijze voor het bereiden van tereftaalzuur.
NL7703193A (nl) Werkwijze voor het elektrolytisch korrelen van het oppervlak van aluminiumplaten.
NL7705574A (nl) Werkwijze voor het bereiden van fenoxy-fenoxy- propionzuurderivaten.
NL185708C (nl) Werkwijze voor de regeneratie van ionenwisselaars.
NL186856C (nl) Werkwijze voor het katalytisch hydrogenolyseren van maleinezuuranhydride.
NL7704243A (nl) Werkwijze voor het regenereren van katalysato- ren.
NL7707924A (nl) Werkwijze voor het regenereren van zwavelzuur.
NL188033C (nl) Werkwijze voor het bereiden van salpeterzuur.
NL7712019A (nl) Werkwijze voor het behandelen van salpeterzuur- bevattende affluenten.
NL177486C (nl) Werkwijze voor het bereiden van tereftaalzuur.
NL7803593A (nl) Werkwijze voor het zuiveren van tereftaalzuur.
NL7705753A (nl) Werkwijze voor het bepalen van barbituraten.
NL175407C (nl) Werkwijze voor het bereiden van op de alfa-arylalkaancarbonzuurverbindingen.
NL171436C (nl) Werkwijze voor het zuiveren van water.
NL7607366A (nl) Werkwijze voor het zuiveren van fosforzuur.
NL185732B (nl) Werkwijze voor het verlichten van oppervlakken.
NL177591C (nl) Werkwijze voor het bereiden van tereftaalzuur.
NL7608259A (nl) Werkwijze voor het zuiveren van fosforzuur.
NL7712999A (nl) Werkwijze voor het bereiden van 6-aminopenicil- linezuur.
NL7705764A (nl) Werkwijze voor het zuiveren van adipinezuur.
NL173644C (nl) Werkwijze voor het bereiden van alfa-alkylthioazijnzuurderivaten.
NL187014C (nl) Werkwijze voor het bereiden van tereftaalzuur.
NL7903946A (nl) Werkwijze voor het regenereren van enzymimmobilisaten.

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed