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BR9003954A - Processo de pre-branqueamento ou deslignificacao com oxigenio de polpa kraft - Google Patents

Processo de pre-branqueamento ou deslignificacao com oxigenio de polpa kraft

Info

Publication number
BR9003954A
BR9003954A BR9003954A BR9003954A BR9003954A BR 9003954 A BR9003954 A BR 9003954A BR 9003954 A BR9003954 A BR 9003954A BR 9003954 A BR9003954 A BR 9003954A BR 9003954 A BR9003954 A BR 9003954A
Authority
BR
Brazil
Prior art keywords
designification
bleaching
kraft pulp
pulp oxygen
oxygen
Prior art date
Application number
BR9003954A
Other languages
English (en)
Inventor
Jorge Luiz Colodette
Ana Sabina Santos De Campos
Jose Livio Gomide
Original Assignee
White Martins Gases Ind S A
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 White Martins Gases Ind S A filed Critical White Martins Gases Ind S A
Priority to BR9003954A priority Critical patent/BR9003954A/pt
Priority to ES9200256A priority patent/ES2049165B1/es
Publication of BR9003954A publication Critical patent/BR9003954A/pt

Links

BR9003954A 1990-08-10 1990-08-10 Processo de pre-branqueamento ou deslignificacao com oxigenio de polpa kraft BR9003954A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR9003954A BR9003954A (pt) 1990-08-10 1990-08-10 Processo de pre-branqueamento ou deslignificacao com oxigenio de polpa kraft
ES9200256A ES2049165B1 (es) 1990-08-10 1992-02-07 Procedimiento para pre-blanquear o deslignificar pasta kraft empleando oxigeno.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9003954A BR9003954A (pt) 1990-08-10 1990-08-10 Processo de pre-branqueamento ou deslignificacao com oxigenio de polpa kraft

Publications (1)

Publication Number Publication Date
BR9003954A true BR9003954A (pt) 1992-02-25

Family

ID=4050058

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9003954A BR9003954A (pt) 1990-08-10 1990-08-10 Processo de pre-branqueamento ou deslignificacao com oxigenio de polpa kraft

Country Status (1)

Country Link
BR (1) BR9003954A (pt)

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FC Decision: refusal