[HTML][HTML] Improving Reaction Selectivity with NaOH Charges and Reaction Time in the Medium Consistency Oxygen Delignification Process
B Irawan, A Darmawan, A Roesyadi, DH Prajitno - Int. J. Tech, 2020 - ijtech.eng.ui.ac.id
Improving Reaction Selectivity with NaOH Charges and Reaction Time in the Medium
Consistency Oxygen Delignification Process title Title Author Issue Keywords Current Issue …
Consistency Oxygen Delignification Process title Title Author Issue Keywords Current Issue …
Dimensionless parameter approach for oxygen delignification kinetics
I Dogan, G Guruz - Industrial & engineering chemistry research, 2008 - ACS Publications
In this study, the kinetic analysis of oxygen delignification of Turkish southern hardwood
Kraft pulp was carried out. The kinetic rate data were collected in a high pressure batch …
Kraft pulp was carried out. The kinetic rate data were collected in a high pressure batch …
Method and arrangement for oxygen delignification of cellulose pulp
M Ragnar - US Patent 7,156,952, 2007 - Google Patents
One of the first patents for two-stage oxygen delignifica tion of medium consistencies is SE.
B. 467,582 (= US Pat. No. 5.217. 575), where the principles of a warmer second stage is …
B. 467,582 (= US Pat. No. 5.217. 575), where the principles of a warmer second stage is …
Mass transfer and kinetics in oxygen delignification
İ Doğan - 2005 - open.metu.edu.tr
In this study, the kinetic analysis of oxygen delignification of Turkish southern hardwood
Kraft pulp was carried out. Kraft pulp was obtained from Mopak Dalaman pulp and paper …
Kraft pulp was carried out. Kraft pulp was obtained from Mopak Dalaman pulp and paper …
Extended oxygen delignification. part 2: multi-stage oxygen bleaching with intermediate hypochlorous acid stages
N Leroy, C Chirat, D Lachenal, D Robert… - Appita: Technology …, 2004 - search.informit.org
Making the hypothesis that the superiority of chlorine dioxide (D) over oxygen (O)
delignification was due to the in situ formation of CIOH, some CIOH treatments (h) were …
delignification was due to the in situ formation of CIOH, some CIOH treatments (h) were …
Oxygen delignification kinetics: CSTR and batch reactor comparison
In the past, oxygen delignification studies were mostly performed in batch reactors, whereby
the caustic and dissolved oxygen concentrations are changing during the reaction. Also the …
the caustic and dissolved oxygen concentrations are changing during the reaction. Also the …
Oxalate formation during hydrogen peroxide-reinforced oxygen delignification
Y Liu, S Ge, Y Li, B Li, H Li - Journal of industrial and engineering chemistry, 2018 - Elsevier
The effects of different process parameters (alkali dosage, hydrogen peroxide dosage,
temperature, reaction time, and oxygen pressure) on oxalate formation during hydrogen …
temperature, reaction time, and oxygen pressure) on oxalate formation during hydrogen …
[PDF][PDF] Medium consistency oxygen delignification performed with a controlled cavitation reactor
PW Hart, D Mancosky, D Armstead - Tappi Journal, 2006 - hydrodynamics.com
BACKGROUND Oxygen delignification has many economic, product, and environmental
advantages over traditional D100 bleaching sequences. Roughly 40% of North American …
advantages over traditional D100 bleaching sequences. Roughly 40% of North American …
[PDF][PDF] A chemical reactor analysis of industrial oxygen delignification
A van Heiningen, D Krothapalli, J Genco… - Pulp & Paper …, 2003 - researchgate.net
Industrial oxygen delignification is modeled by taking into account oxygen mass transfer,
pulp delignification kinetics and mixer performance. The efficiency of delignification is …
pulp delignification kinetics and mixer performance. The efficiency of delignification is …
Using online bubble size and total dissolved solids measurements to investigate the performance of oxygen delignification
R Kopra, H Mutikainen, O Dahl - TAPPI Journal, 2018 - research.aalto.fi
The main target of oxygen delignification is to continue delignification that started in cooking
in a more selective manner than occurs in the digester (ie, remove a substantial fraction of …
in a more selective manner than occurs in the digester (ie, remove a substantial fraction of …