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Archive | 2010

Straw pulp black liquor concentration process

Changqing Zhou; Xuetao Chen; Maofeng Yang; Hongfa Li; Liangjin Guo; Anbao Wang; Mingxin Song


Archive | 2008

A process for comprehensive utilization of stalks of grass-type plants

Hongfa Li; Liangjin Guo; Mingxin Song; Songtao Chen; Xuetao Chen


Archive | 2011

Yellow humic acid fertilizer with straw pulping black liquor as raw material by sulammonium process and preparation thereof

Hongfa Li; Mingxin Song; Xuetao Chen; Anbao Wang; Maofeng Yang; Changqing Zhou; Liangjin Guo


Archive | 2011

Method for extracting fulvic acid from straw pulp black liquor

Liangjin Guo; Xuetao Chen; Jihui Yang; Mingxin Song; Hongfa Li


Archive | 2008

Alkali digester and sulammonium process mixed straw pulping black liquor, alkali digester and sulammonium process mixed compression straw pulping black liquor, and preparation method thereof

Hongfa Li; Rongle Liu; Xianbiao Gao; Liangjin Guo; Xuetao Chen; Changqing Zhou; Maofeng Yang


Archive | 2010

Ammonium lignosulphonate production method

Hongfa Li; Anbao Wang; Liangjin Guo; Changqing Zhou; Xuetao Chen; Maofeng Yang; Mingxin Song


Archive | 2008

Alkali process and iminium process straw pulp black liquor hybrid dry matter and preparation method thereof

Rongle Liu; Xianbiao Gao; Hongfa Li; Liangjin Guo; Xuetao Chen; Changqing Zhou; Maofeng Yang


Archive | 2008

Fulvic acid fertilizer formula and fulvic acidfertilizer

Xianbiao Gao; Liangjin Guo; Hongfa Li; Rongle Liu; Xuetao Chen; Changqing Zhou; Maofeng Yang


Archive | 2011

Yellow humic acid water flush fertilizer with straw pulping black liquor as raw material by ammonium sulfite process and preparation thereof

Maofeng Yang; Mingxin Song; Hongfa Li; Xuetao Chen; Changqing Zhou; Liangjin Guo; Chui Pang; Lingliang Kong; Anbao Wang


Archive | 2011

Yellow humic acid foliage fertilizer with straw pulping black liquor as raw material by ammonium sulfite process and preparation thereof

Liangjin Guo; Xuetao Chen; Jihui Yang; Mingxin Song; Hongfa Li

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