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Application filed by Praxair Technology IncfiledCriticalPraxair Technology Inc
Publication of BR9801812ApublicationCriticalpatent/BR9801812A/en
"PROCESSO PARA A PREPARAçãO DE POLPA DE MADEIRA ALVEJADA". Um processo para lavagem de polpa de madeira alvejada utilizando lavagem em contracorrente em uma seq³ência de alvejamento de múltiplos estágios no qual uma quantidade reduzida de agentes químicos alvejantes e/ou água de reposição são utilizados."PROCESS FOR THE PREPARATION OF TARGETED WOOD PULP". A process for washing bleached wood pulp using countercurrent washing in a multi-stage bleaching sequence in which a reduced amount of bleaching chemicals and / or replacement water is used.
BR9801812-4A1997-06-101998-06-09
Process for the preparation of bleached wood pulp
BR9801812A
(en)
2-HYDROXY-3-AMINO-PROPIONIC ACID-N, N-DIACETIC ACID AND THEIR DERIVATIVES, THEIR PRODUCTION AND USE, IN PARTICULAR AS A COMPLEXING AGENT AND THE DETERGENT AND CLEANING AGENT CONTAINING THEM.
Processes for reducing the propensity for lumps of polyester fabrics and / or clothing and for enhancing the colors of polyester fabrics and / or clothing, and, using a hydrolytic enzyme of terephthalic acid diethyl ester and / or a hydrolytic enzyme of ethylene glycol dibenzyl ester and a detergent