ZA964948B - Process for regeneration of ion-exchange resins used for sugar decolorization, using chloride salts in a sucrose solution alkalinised with calcium hydroxide. - Google Patents

Process for regeneration of ion-exchange resins used for sugar decolorization, using chloride salts in a sucrose solution alkalinised with calcium hydroxide.

Info

Publication number
ZA964948B
ZA964948B ZA9604948A ZA964948A ZA964948B ZA 964948 B ZA964948 B ZA 964948B ZA 9604948 A ZA9604948 A ZA 9604948A ZA 964948 A ZA964948 A ZA 964948A ZA 964948 B ZA964948 B ZA 964948B
Authority
ZA
South Africa
Prior art keywords
alkalinised
regeneration
ion
calcium hydroxide
exchange resins
Prior art date
Application number
ZA9604948A
Other languages
English (en)
Inventor
Luis Rocha San Miguel Bento
Original Assignee
Rar Refinarias Acucar Reunidas
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 Rar Refinarias Acucar Reunidas filed Critical Rar Refinarias Acucar Reunidas
Publication of ZA964948B publication Critical patent/ZA964948B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
    • C13B20/00—Purification of sugar juices
    • C13B20/14—Purification of sugar juices using ion-exchange materials
    • C13B20/146—Purification of sugar juices using ion-exchange materials using only anionic ion-exchange material
    • 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
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
    • B01J49/57—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for anionic exchangers
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/917—Color

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Saccharide Compounds (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
ZA9604948A 1995-07-21 1996-06-11 Process for regeneration of ion-exchange resins used for sugar decolorization, using chloride salts in a sucrose solution alkalinised with calcium hydroxide. ZA964948B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT101740A PT101740A (pt) 1995-07-21 1995-07-21 Processo de regeneracao de resinas de permuta ionica, utilizadas para descoloracao de acucar, usando uma solucao de sacarose contendo hidroxido de calcio e cloreto de calcio ou de sodio.

Publications (1)

Publication Number Publication Date
ZA964948B true ZA964948B (en) 1997-02-26

Family

ID=20085527

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9604948A ZA964948B (en) 1995-07-21 1996-06-11 Process for regeneration of ion-exchange resins used for sugar decolorization, using chloride salts in a sucrose solution alkalinised with calcium hydroxide.

Country Status (13)

Country Link
US (1) US5932106A (pt)
EP (1) EP0840805B1 (pt)
JP (1) JP3568961B2 (pt)
AU (1) AU698642B2 (pt)
BR (1) BR9510619A (pt)
CA (1) CA2223883C (pt)
DE (1) DE69523483T2 (pt)
DK (1) DK0840805T3 (pt)
ES (1) ES2166835T3 (pt)
MX (1) MX9800604A (pt)
PT (2) PT101740A (pt)
WO (1) WO1997004134A1 (pt)
ZA (1) ZA964948B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6271916B1 (en) 1994-03-24 2001-08-07 Kla-Tencor Corporation Process and assembly for non-destructive surface inspections
AUPO821397A0 (en) * 1997-07-24 1997-08-14 Commonwealth Scientific And Industrial Research Organisation Process for the purification of nutrients from food process streams
US6201601B1 (en) 1997-09-19 2001-03-13 Kla-Tencor Corporation Sample inspection system
US6956644B2 (en) 1997-09-19 2005-10-18 Kla-Tencor Technologies Corporation Systems and methods for a wafer inspection system using multiple angles and multiple wavelength illumination
FR2844209B1 (fr) * 2002-09-06 2007-10-19 Applexion Ste Nouvelle De Rech Procede de purification par nanofiltration d'une solution aqueuse sucree contenant des anions et cations monovalents et polyvalents
US7157005B2 (en) * 2003-05-08 2007-01-02 Amalgamated Research, Inc. Regenerant reuse
US7132052B2 (en) * 2003-12-11 2006-11-07 General Electric Company System for the purification and reuse of spent brine in a water softener
US7678950B2 (en) * 2005-12-16 2010-03-16 Conocophillips Company Process for converting carbohydrates to hydrocarbons
PT106321B (pt) * 2012-05-18 2015-02-03 Luís Rocha De S Miguel Bento Processo de descoloração de soluções de açúcar, utilizando resinas adsorventes e aniónicas, com aproveitamento dos efluentes resultantes das regenerações
DE102012218815A1 (de) * 2012-10-16 2014-04-17 Evonik Industries Ag Verfahren zur Reinigung von Phosphonsäure- bzw. Phosphonatgruppen enthaltenden Verbindungen
AT521525B1 (de) * 2017-05-01 2021-02-15 Amalgamated Res Llc Verfahren zur Regeneration eines Harzes zur Entfärbung eines Biomassezustroms und verwandte Systeme

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2507992A (en) * 1948-06-15 1950-05-16 Pacific Chemical & Fertilizer Regeneration of anion exchange resins
FR1404591A (fr) * 1964-05-21 1965-07-02 Magyar Cukoripar Ki Procédé pour régénérer les échangeurs d'ions et pour réduire la teneur en ions alcalins des jus de sortie des sucreries, en vue de leur utilisation pour l'adoucissement des jus dilués, au moyen d'un échange d'ions
IT1124013B (it) * 1979-03-15 1986-05-07 Assalini Giuseppe Procedimento ed impianto per il ripristino delle resine scambiatrici i ioni nel processo alcali magnesio tramite rigenerazione con melasso proveniente da detto processo arrichito con sale rigenerante fresco
NL7909337A (nl) * 1979-12-28 1981-07-16 Akzo Nv Werkwijze voor de regeneratie van sorbentia, in het bijzonder ionenuitwisselaars.
PT88791B (pt) * 1988-10-19 1992-10-30 Rar Refinarias Acucar Reunidas Processo de tratamento quimico de efluentes de regeneracao de resinas de permuta ionica de descoloracao de solucoes de acucar para re-utilizacao como regenerante
SU1723135A1 (ru) * 1989-10-02 1992-03-30 Курский филиал Всесоюзного научно-исследовательского института сахарной промышленности Способ регенерации сульфокислотного катионита после очистки сока II сатурации

Also Published As

Publication number Publication date
BR9510619A (pt) 1999-07-27
DE69523483D1 (de) 2001-11-29
ES2166835T3 (es) 2002-05-01
US5932106A (en) 1999-08-03
DE69523483T2 (de) 2002-08-29
CA2223883A1 (en) 1997-02-06
WO1997004134A1 (en) 1997-02-06
PT101740A (pt) 1996-04-30
AU4273396A (en) 1997-02-18
JP3568961B2 (ja) 2004-09-22
MX9800604A (es) 1998-11-30
DK0840805T3 (da) 2002-02-18
AU698642B2 (en) 1998-11-05
PT840805E (pt) 2002-04-29
CA2223883C (en) 2002-04-09
EP0840805A1 (en) 1998-05-13
EP0840805B1 (en) 2001-10-24

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