详细信息
文献类型:期刊文献
中文题名:竹材化学浆ECF/TCF漂白技术
英文题名:ECF/TCF bleaching technologies for bamboo chemical pulp
作者:胡剑民[1] 沈葵忠[1] 房桂干[1] 金莉[1] 梁芳敏[1]
第一作者:胡剑民
机构:[1]中国林业科学研究院林产化学工业研究所
年份:2010
期号:12
起止页码:12-15
中文期刊名:中华纸业
外文期刊名:China Pulp & Paper Industry
收录:北大核心:【北大核心2008】;
基金:"十一五"国家科技支撑计划专题(2006BAD18B0502;2006BAD19B0705)研究内容
语种:中文
中文关键词:竹材;硫酸盐浆;ECF漂白;TCF漂白
外文关键词:bamboo; kraft pulp; ECF; TCF
分类号:TS745;TS721.2
摘要:目前新建漂白竹浆企业时应该考虑使用ECF或TCF漂白技术。杂竹EMCC深度脱木质素硫酸盐浆经三段ECF漂序DQP、D0(EOP)D1可以漂白至80%ISO;另一种竹材硫酸盐浆使用低ECF漂白EopD(PO),可漂白至88%ISO;国外的一种竹材硫酸盐浆氧脱木质素后,使用DE(D/N)D、D(EOP)DP、D(EOP)D(PO)、D(EOP)QP或D(EOP)Q(PO)等ECF三段漂白,可漂白至88%~90%的白度。竹材硫酸盐浆使用Eop(ZQ)(PO)、EopA(PO)(PO)等三段或四段TCF漂白,也能够漂白至88%~90%ISO的白度,同时纸浆具有符合要求的黏度和强度性能。竹材硫酸盐浆漂白推荐的ECF漂序为OD(EOP)D(PO)、OD(EOP)DP;L-ECF漂序为OD(EOP)Q(PO);TCF漂序为Eop(ZQ)(PO)(PO)、O(ZQ)(PO)(ZQ)(PO)。
Now the newly built plants producing bleached bamboo chemical pulp should consider using the ECF/TCF bleach-ing process. With ECF bleaching process of DQP, D0(EOP)D1, bamboo EMCC kraft pulp can be bleached to a brightness of 80%ISO. Another kind of bamboo kraft pulp can be bleached to a brightness of 88%ISO by using EopD(PO). A kind of bamboo kraft pulp abroad can be bleached to a brightness of as high as 88% to 90% after using DE(D/N)D, D(EOP)DP, D(EOP)D(PO), D(EOP)QP or D(EOP)Q(PO). After removing the lignin by oxygen, a kind of bamboo kraft pulp can be bleached to a brightness of as high as 88% to 90%ISO with qualified viscosity and strength properties. The suitable ECF bleaching process for bamboo kraft pulp is OD(EOP)D(PO) or OD(EOP)DP. Suitable TCF process is Eop(ZQ)(PO)(PO) or O(ZQ)(PO)(ZQ)(PO).
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