CU21352A1 - BLEACHING CHEMICAL PULP BLEACHING USING HYDROGEN PEROXIDE - Google Patents

BLEACHING CHEMICAL PULP BLEACHING USING HYDROGEN PEROXIDE

Info

Publication number
CU21352A1
CU21352A1 CU35469A CU35469A CU21352A1 CU 21352 A1 CU21352 A1 CU 21352A1 CU 35469 A CU35469 A CU 35469A CU 35469 A CU35469 A CU 35469A CU 21352 A1 CU21352 A1 CU 21352A1
Authority
CU
Cuba
Prior art keywords
bleaching
hydrogen peroxide
bagasse
chemical
pulp
Prior art date
Application number
CU35469A
Other languages
Spanish (es)
Other versions
CU21352A (en
Inventor
Ana Cecilia Hernandez
Barrionuevo Juan Carlos Roman
Cadalzo Juan Domingo Sabatier
Cordoves Julio Alvarez
Cespedes Maria Elena Naranjo
Rodriguez Hortensia Nancy Fernandez
Original Assignee
Unidad De Investigacion Produc
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 Unidad De Investigacion Produc filed Critical Unidad De Investigacion Produc
Priority to CU35469A priority Critical patent/CU21352A1/en
Publication of CU21352A publication Critical patent/CU21352A/en
Publication of CU21352A1 publication Critical patent/CU21352A1/en

Links

Landscapes

  • Paper (AREA)

Abstract

Blanqueo de pulpa químicas de bagazo utilizando peróxido de Hidrógeno. El trabajo se relaciona con el desarrollo de la industria papelera y consiste en la obtención de pulpa blanca de bagazo de alta calidad utilizando el Peróxido de Hidrógeno en consecuencia de blanqueo químico. Se ha comprobado su efectividad como agente de blanqueo químico de pulpa de madera, en las etapas finales del blanqueo fundamentalmente para estabilizar la brillantez ya alcanzada. En el caso del bagazo no existe ningún antecedente de su aplicación y los trabajos ejecutados por los autores que suscriben esta solicitud han demostrado que la utilización del Peróxido de Hidrógeno en el blanqueo de Pulpas Químicas de Bagazo permite no solo estabilizar la brillantez final sino actuar como un agente de blanqueo elevando considerablemente la brillantes a lo cual se adiciona la simplificación que conlleva en la tecnología de blanqueo, al disminuir el número de etapas necesarias y los tiempos de retención para obtener calidad de pulpa blanca.Bagasse chemical pulp bleaching using hydrogen peroxide. The work is related to the development of the paper industry and consists of obtaining high quality white bagasse pulp using Hydrogen Peroxide as a consequence of chemical bleaching. Its effectiveness as a chemical bleaching agent for wood pulp has been proven in the final stages of bleaching, mainly to stabilize the brilliance already achieved. In the case of bagasse, there is no history of its application and the work carried out by the authors who subscribe to this application has shown that the use of Hydrogen Peroxide in the bleaching of Chemical Bagasse Pulps allows not only to stabilize the final brilliance but also to act as a bleaching agent considerably increasing the brilliance to which is added the simplification involved in bleaching technology, by reducing the number of steps necessary and the retention times to obtain quality white pulp.

CU35469A 1981-06-01 1981-06-01 BLEACHING CHEMICAL PULP BLEACHING USING HYDROGEN PEROXIDE CU21352A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CU35469A CU21352A1 (en) 1981-06-01 1981-06-01 BLEACHING CHEMICAL PULP BLEACHING USING HYDROGEN PEROXIDE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CU35469A CU21352A1 (en) 1981-06-01 1981-06-01 BLEACHING CHEMICAL PULP BLEACHING USING HYDROGEN PEROXIDE

Publications (2)

Publication Number Publication Date
CU21352A CU21352A (en) 1982-08-24
CU21352A1 true CU21352A1 (en) 1988-02-15

Family

ID=5460517

Family Applications (1)

Application Number Title Priority Date Filing Date
CU35469A CU21352A1 (en) 1981-06-01 1981-06-01 BLEACHING CHEMICAL PULP BLEACHING USING HYDROGEN PEROXIDE

Country Status (1)

Country Link
CU (1) CU21352A1 (en)

Also Published As

Publication number Publication date
CU21352A (en) 1982-08-24

Similar Documents

Publication Publication Date Title
FR2552125B1 (en) PROCESS FOR THE TREATMENT OF CELLULOSIC MATERIALS BY OXIDIZING AGENTS
ES491799A0 (en) PROCEDURE FOR THE DE-LIGNIFICATION AND BLEACHING OF CHEMICAL AND SEMI-CHEMICAL CELLULOSIC PASTS
ES2126626T3 (en) TECHNIQUES TO PREPARE SPECIMENS FOR BACTERIAL TESTS.
GB945957A (en) Continuous pulping process
ES2040151T3 (en) PROCEDURE FOR THE BLEACHING OF MATERIAL CONTAINING LIGNOCELLULOSE.
ES2094465T3 (en) PROCEDURE FOR THE WHITENING OF A CHEMICAL PAPER PULP.
AR031927A1 (en) WHITENING COMPOSITION THAT INCLUDES AIR BLEACHING CATALYSTS IN LAUNDRY
ES2054643T3 (en) A PROCEDURE FOR THE CONTROLLED DEPOLYMERIZATION OF POLYSACCHARIDES.
ES2086408T3 (en) IMPROVES THE WHITENING OF A PASTA.
ES2050747T3 (en) PROCEDURE FOR THE BLEACHING OF PAPER PASTA.
ES481720A1 (en) PROCEDURE FOR OBTAINING CELLULOSE.
ES2016084B3 (en) PROCEDURE FOR THE BLEACHING AND DIGNIFICATION OF PRODUCTS WITH CELLULOSE
GT198171634A (en) SYNTHETIC AND INTERMEDIATE METHOD OF PIROXICAM.
ES489205A1 (en) Means for removing ascorbic acid from aqueous fluids.
ES2067671T3 (en) ARTICLE FOR THE CONDITIONING OF FABRICS.
CU21352A1 (en) BLEACHING CHEMICAL PULP BLEACHING USING HYDROGEN PEROXIDE
BR8307656A (en) PROCESSING FOR PEROXIDE TARGETING OF MATERIAL CONTAINING CELLULOSE
MX168868B (en) STABLE WHITENING DISPERSION AND PROCEDURE FOR ITS PREPARATION
MX171665B (en) PROCEDURE FOR THE EXTRACTION OF GOLD FROM SOLID MATERIALS THAT CONTAIN IT
ES2110396T3 (en) PROCESS FOR THE SELECTIVE REDUCTION OF 2-QUINOXALINE-4-OXIDES.
ES2102799T3 (en) PROCEDURE FOR THE PRODUCTION OF SODIUM HYDROXIDE FROM BLANCA BLANK.
ES372563A1 (en) Process of hydrophilization, purification and bleaching of cellulose fibers
DE3779913D1 (en) Thickened bleaching agents and process for their manufacture.
SE8904404D0 (en) SAVE TO PLEASE MASS
SE8008336L (en) PROCEDURE FOR DELIGNIFICATION / WHITING OF CELLULOSAMASSA