搜索结果: 1-2 共查到“化学工程 BIRCH”相关记录2条 . 查询时间(0.031 秒)
EFFECT OF BIRCH KRAFT PULP PRIMARY FINES ON BLEACHING AND SHEET PROPERTIES
EFFECT BIRCH KRAFT PULP BLEACHING SHEET PROPERTIES
2010/10/25
By removing the primary fines from an oxygen-delignified mill birch pulp, a fiber fraction was obtained having low metals content and no extractives. After DEDeD bleaching the fiber fraction had somew...
VAPOUR PHASE CRACKING OF TAR FROM PYROLYSIS OF BIRCH WOOD
wood pyrolysis tar cracking secondary reaction
2009/10/13
The vapour phase cracking of tar from pyrolysis of birch wood (particles, 0.5-1.0 mm) was studied in a thermogravimetric analyser (TGA) and in a coupling of the TGA with a consecutive tubular reactor....