ES2037619A1 - Metodo de purificacion de peroxido de hidrogeno de aniones. - Google Patents

Metodo de purificacion de peroxido de hidrogeno de aniones.

Info

Publication number
ES2037619A1
ES2037619A1 ES929201073A ES9201073A ES2037619A1 ES 2037619 A1 ES2037619 A1 ES 2037619A1 ES 929201073 A ES929201073 A ES 929201073A ES 9201073 A ES9201073 A ES 9201073A ES 2037619 A1 ES2037619 A1 ES 2037619A1
Authority
ES
Spain
Prior art keywords
soln
resin
temp
hydrogen peroxide
mass
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.)
Granted
Application number
ES929201073A
Other languages
English (en)
Other versions
ES2037619B1 (es
Inventor
Roberto Sacilotto
Gianfranco Pallanza
Vittorio Colacchio
Giordano Pacchiarotti
Davideno Conti
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.)
Pfizer Italia SRL
Original Assignee
Carlo Erba SpA
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 Carlo Erba SpA filed Critical Carlo Erba SpA
Publication of ES2037619A1 publication Critical patent/ES2037619A1/es
Application granted granted Critical
Publication of ES2037619B1 publication Critical patent/ES2037619B1/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/01—Hydrogen peroxide
    • C01B15/013—Separation; Purification; Concentration
    • C01B15/0135—Purification by solid ion-exchangers or solid chelating agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

METODO DE PURIFICACION DE PEROXIDO DE HIDROGENO DE ANIONES. LA INVENCION SE REFIERE A UN METODO PARA LA PURIFICACION DE PEROXIDO DE HIDROGENO DE ANIONES. SEGUN EL METODO, SE PONE EN CONTACTO UNA SOLUCION ACUOSA DE PEROXIDO DE HIDROGENO DE AL MENOS 20% P/P CON UNA RESINA ANIONICA MEDIA DE FORMA BASICA QUE TIENE UNA MATRIZ DE ESTIRENO DIVINILBENCENO, A UNA TEMPERATURA ENTRE 0GC Y EL PUNTO DE CONGELACION DE LA SOLUCION, PREFERIBLEMENTE A UNA TEMPERATURA INFERIOR A -8GC, DURANTE SU TRATAMIENTO CON LA RESINA.
ES9201073A 1991-06-03 1992-05-25 Metodo de purificacion de peroxido de hidrogeno de aniones. Expired - Lifetime ES2037619B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI911506A IT1247961B (it) 1991-06-03 1991-06-03 Procedimento per purificazione del perossido di idrogeno da anioni

Publications (2)

Publication Number Publication Date
ES2037619A1 true ES2037619A1 (es) 1993-06-16
ES2037619B1 ES2037619B1 (es) 1994-04-01

Family

ID=11360032

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9201073A Expired - Lifetime ES2037619B1 (es) 1991-06-03 1992-05-25 Metodo de purificacion de peroxido de hidrogeno de aniones.

Country Status (4)

Country Link
DE (1) DE4214097A1 (es)
ES (1) ES2037619B1 (es)
FR (1) FR2677011B1 (es)
IT (1) IT1247961B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW305821B (es) * 1993-09-13 1997-05-21 Mitsubishi Gas Chemical Co
SG64480A1 (en) * 1997-03-27 1999-04-27 Mitsubishi Gas Chemical Co Method for preparing high-purity aqueous hydrogen peroxide

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3074782A (en) * 1959-05-29 1963-01-22 Shell Oil Co Hydrogen peroxide purification
US4999179A (en) * 1988-12-26 1991-03-12 Mitsubishi Gas Chemical Company, Inc. Method for purifying impure aqueous hydrogen peroxide solution

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294488A (en) * 1958-02-11 1966-12-27 Shell Oil Co Purification of hydrogen peroxide
US3305314A (en) * 1958-07-07 1967-02-21 Pittsburgh Plate Glass Co Purification process

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3074782A (en) * 1959-05-29 1963-01-22 Shell Oil Co Hydrogen peroxide purification
US4999179A (en) * 1988-12-26 1991-03-12 Mitsubishi Gas Chemical Company, Inc. Method for purifying impure aqueous hydrogen peroxide solution

Also Published As

Publication number Publication date
DE4214097A1 (de) 1993-02-11
FR2677011B1 (fr) 1994-01-07
ITMI911506A1 (it) 1992-12-03
ITMI911506A0 (it) 1991-06-03
FR2677011A1 (fr) 1992-12-04
ES2037619B1 (es) 1994-04-01
IT1247961B (it) 1995-01-05

Similar Documents

Publication Publication Date Title
AU606473B2 (en) Process for the heat treatment of metallic workpieces in a vacuum furnace by gas quenching
US5453471B1 (en) Gas phase polymerization process
TW372932B (en) Process for producing a purified aqueous hydrogen peroxide solution
EP0322663A3 (en) Process for producing styrene-based polymers and catalyst for use therein
ES2037619A1 (es) Metodo de purificacion de peroxido de hidrogeno de aniones.
MY118717A (en) Purification of hydroxylamine
ES8609001A1 (es) Procedimiento para la molturacion fina de plantas que con- tienen caucho
ES2037618A1 (es) Metodo de purificacion de peroxido de hidrogeno.
JPS57129845A (en) Glass bottle provided with both mechanical strength and chemical durability and its manufacture
ES381632A1 (es) Procedimiento para la preparacion de carburo de calcio de determinada calidad.
YU108176A (en) Process for the purification of trioctyl phosphate containing emulgated impurities and used in the production of hydrogen peroxide
TW234720B (es)
US1350149A (en) Process of producing nitrid of aluminium from materials containing aluminic oxid
GB819434A (en) Improvements in or relating to hydrogen peroxide
UA43327C2 (uk) Спосіб попередньої обробки каталізатора риформінгу і спосіб риформінгу вуглецевої сировини
Burkin et al. The Effect of Heat Treatment Regimes on the Properties of the Steel EP 940-VI
Rembges et al. Plasma(Ion) Carburizing, Applications and Experiences
Kenter Effect of process parameters when grinding PCD-3
ES8604303A1 (es) Un procedimiento de purificacion de una proteasa de quimopapaina
JPS51142588A (en) Process for fixing of kefir granules-constituting microorganisms as a lactase source
Spivakov et al. Thermomechanical Treatment of Steel Plates
GB1506437A (en) Recycling process for the preparation of cyclohexanone oxime
Gulyaev Deformation Twinning in Aging Manganese--Vanadium Steels
Machida et al. Transformation of the Residual Strain of Cold Worked Thermoplastics in Recovery-Induced Thermal Deformation
Ommerborn Flame surface hardening in high-alloy steels and cast steels.