phosphate-free detergent builder 无磷洗涤剂助剂
complex phosphate-free detergent builder 复合无磷助洗剂
As people's awareness of environmental protection increasing, developing and studying on new phosphate-free detergent builder to replace STPP has been an urgent and important task.
随着人们环保意识的提高，研究和开发取代三聚磷酸钠的新型无磷助洗剂成为一个迫切而重要的研究课题。
The behavior of DG phosphate-free builder comparison test with 4A-zeolites, STPP, SKS-6 etc. , and application in the laundry power are researched.
研究了DG无磷助剂的主要性能及其与4A沸石等洗涤助剂的性能对比试验和在洗衣粉中的应用试验。
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