PBTCA, T-325 and ZnSO 4·7H 2O were used to study corrosion and scale inhibition of underground hardwater with the use of rotary coupon test and static scale inhibition test.
以PBTCA、锌盐、阻垢剂EB等为基础 ,运用旋转挂片法和静态阻垢法对某地下重垢水进行缓蚀阻垢研究 ,得到了一种对缓蚀、阻垢性能优良且性能价格比合理的复合缓蚀阻垢剂。
Based on liquid crystal theory,common cheap surfactants and inorganic builders were selected to develop the structured heavy-duty liquid laundry detergent through formula tests and enlargement tests.
参考液晶原理 ,选用价格便宜的常见表面活性剂和无机盐助剂 ,经实验室配方实验和中间放大试验 ,研制出了结构型重垢洗衣液。