...木质磺酸钙；砂浆；改性；配合比Abstract:Adoptthechemicalmethod，carryonthesaponificationtotheligninsul[gap=586]key words ： lignin sulfonic acid calcium ； mortar； modified； match ratio ..
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木质磺酸钙减水剂 lignosulfonates water reducer
木质素磺酸钙 Calcium lignosulfonate ; Calcium lignin sulfonate ; lignosulfonic aci ; lignosulfonic acid, calcium salt
改性木质素磺酸钙 MODIFIED LIGNOSULPHONATE
木质素磺酸钙减水剂 calcium lignosulphonate water reducer
和木质素磺酸钙减水剂 lignosulphonate superplasticizer
针对尖山矿磁铁矿粉滤饼水分偏高的情况，以木质素磺酸钙为助滤剂进行了初步试验。
Taking account of the situation that moisture content of magnetite filter cake was on the low side, primary tests were carried out by using lignin calcium sulfonate as filter aid.
以一种木质素磺酸钙为原料，采用苯酚-硫酸法对其进行酚化改性。
In this paper, a kind of calcium lignosulfonate was phenolated by the method of phenol-sulfuric acid.
第一个转变发生在较低温度范围内，可能与木质素磺酸钙的脱水和甲醛等小分子的反应相关；
The first change relating with removing of water and aldehyde took place at a lower temperature.
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