نتایج جستجو برای: chrome lignosulfonate
تعداد نتایج: 2225 فیلتر نتایج به سال:
Journal:
:Journal of the Japanese Association for Petroleum Technology
1963
Journal:
:Journal of the agricultural chemical society of Japan
1952
Journal:
:Journal of the Ceramic Association, Japan
1939
Journal:
:ACS Sustainable Chemistry & Engineering
2016
2013
Guang Yu
Bin Li
Haisong Wang
Chao Liu
Xindong Mu
Modification of sodium lignosulfonate (SLS) via combined oxidationsulfomethylation was employed to prepare concrete superplasticizer. It was found that the oxidation of SLS by peroxyacetic acid facilitated the subsequent sulfomethylation. After modification, both the molecular weight and sulfo group content were significantly increased, and thus the performance of SLS as water reducer was impro...
Journal:
:International Journal of Computer Applications
2012
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