MXPA03000800A - Fibras de madera kraft para carboximetil celulosa. - Google Patents

Fibras de madera kraft para carboximetil celulosa.

Info

Publication number
MXPA03000800A
MXPA03000800A MXPA03000800A MXPA03000800A MX PA03000800 A MXPA03000800 A MX PA03000800A MX PA03000800 A MXPA03000800 A MX PA03000800A MX PA03000800 A MXPA03000800 A MX PA03000800A
Authority
MX
Mexico
Prior art keywords
carboxymethyl cellulose
wood fibers
kraft wood
kraft
prehydrolyzing
Prior art date
Application number
Other languages
English (en)
Inventor
Sheng-Hsin Hu
Original Assignee
Kimberly Clark Co
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 US10/074,088 external-priority patent/US20020139496A1/en
Application filed by Kimberly Clark Co filed Critical Kimberly Clark Co
Publication of MXPA03000800A publication Critical patent/MXPA03000800A/es

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Abstract

Esta descrito un metodo para producir fibras de madera kraft teniendo un contenido de alfa-celulosa mayor de 97% y una viscosidad mayor de 40 centipoises. El metodo involucra el hidrolizar previamente las astillas de madera dura con agua, cocinar el kraft, blanquear y el tratamiento caustico. La pulpa resultante puede ser convertida a superabsorbente de carboximetil celulosa que tiene propiedades mejoradas, particularmente una alta "absorbencia bajo carga".
MXPA03000800 2002-02-11 2003-01-27 Fibras de madera kraft para carboximetil celulosa. MXPA03000800A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/074,088 US20020139496A1 (en) 1998-12-30 2002-02-11 Kraft wood fibers for carboxymethyl cellulose

Publications (1)

Publication Number Publication Date
MXPA03000800A true MXPA03000800A (es) 2004-10-29

Family

ID=35744612

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA03000800 MXPA03000800A (es) 2002-02-11 2003-01-27 Fibras de madera kraft para carboximetil celulosa.

Country Status (1)

Country Link
MX (1) MXPA03000800A (es)

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