Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Jingwen Xu"'
Publikováno v:
BioResources, Vol 7, Iss 3, Pp 3862-3869 (2012)
The effect of compressive pretreatment before chemical pulping on the properties of poplar kraft and soda-AQ pulp was evaluated. Compressive pretreatment not only resulted in the dissolution of hemicellulose, but also leached extractives. Pulps made
Externí odkaz:
https://doaj.org/article/0592a40be47a4e30b42ddb5dc3c4657b
Publikováno v:
BioResources, Vol 7, Iss 1, Pp 777-788 (2012)
Nitrogen fixation of wheat straw ammonium sulfite pulping spent liquor and the chelating property of nitrogen-fixed ammonium lignosulfonate were studied. Results showed that free ammonium nitrogen in spent liquor could be fixed by formaldehyde. When
Externí odkaz:
https://doaj.org/article/887e2131f9a74184a065d1675b96d3d1