1) removal of noncarbonate hardness by soda-ash
苏打灰除非碳酸盐硬度法
2) permanent hardness
非碳酸盐硬度
4) limited carbonate hardness method
极限碳酸盐硬度法
1.
The limited carbonate hardness method and its use in the testing and ev aluating of scale inhibitors are introduced, and the inhibition efficiencies of scale inhibitors, such as PAPEMP,HPMA(solvent is water), HPMA(solvent is oil), T-225, HEDP, PBTCA, HPAA, are evaluated by it.
着重介绍了极限碳酸盐硬度法及其在阻垢剂评价筛选中的应用,并对PAPEMP,HPMA(水溶出),HPMA(油溶出),T-225,HEDP,PBTCA,HPAA等阻垢剂的阻垢性能进行了评定。
2.
The inhibition pefformances of five fouling inhibitors including HEDP,PBTCA,ATMP,T-225 and YSW-301 were evaluated by the limited carbonate hardness method.
采用极限碳酸盐硬度法对阻垢剂HEDP,PBTCA,ATMP,YSW-301和T-225进行了阻垢性能评价。
5) carbonate sodium;refined soda ash,soda ash,sodium carbonate,yellow soda ash,white soda ash
碳酸钠，苏打灰纯碱
6) soda ash
碳酸钠,苏打灰,纯赃
补充资料：非碳酸盐硬度
分子式：
CAS号：
性质：又称为永久硬度。由硫酸钙、氯化钙等微溶于水，加热水时不产生沉淀的无机化合物构成的水硬度。
CAS号：
性质：又称为永久硬度。由硫酸钙、氯化钙等微溶于水，加热水时不产生沉淀的无机化合物构成的水硬度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条