This paper introduces the producing tech- nology and status of detergent builder in our country,and then analyzes the function compare of 4A zeolite,sodium metasili- cate,δ-Layered Sodium Silicate detergent builder and then proposes the 8-Layered Sodium Silicate is the best product to substitute STPP,sodium metasilicate,4A zeolite.
文章介绍了国内硅化合物中各洗涤助剂的生产工艺技术及生产状况,并对4A 沸石、偏硅酸钠、δ层硅等助洗剂的性价比作了客观分析。
The historical and present status of sodium metasilicate production and its development in China and foreign countries are summarized.
论述了国内外偏硅酸钠的发展历史及产业现状，介绍了产品性能及应用、市场状况，生产工艺及设备对产品质量的影响也作了讨论。
A low cost compounded surfactant(CS) was developed for EOR in higher temperature and middle low permeability sandstone reservoirs in Zhuangxi,Shengli,after many rounds of profile modification,in particular,and comprised mainly mixed natural carboxylates prepared of bottom cotton seed oil,modified sodium humate of lignite,sodium metasilicate,and polyether surfactant.
该剂的主要成分为:用棉籽油脚制成的混合天然羧酸盐,用褐煤制成的改性腐殖酸钠、偏硅酸钠及聚醚类表面活性剂。
In October1992 and April 1993,through the monitoring analysis of two mineral water well and the ap-preciation by the Ministry of Geology and Mineral Resources,Ministry of Light Industry,Ministry of Public Health and some the department of function,it belongs to strontium-metasilicate-bicarbonate-Ca-Mg type of potable natural mineral water.
经１９９２年１０月、１９９３年４月对两处矿泉水井检测分析，并经地质矿产部、轻工业部及卫生部等职能部门联合鉴定，属锶偏硅酸—重碳酸钙—镁型饮用天然矿泉水。
Initial results show that the water of the 2 wells is clean and transparent, pleasant in taste, and containing metasilicate and sodium ions, that the tested items reach the national standard of drinking minerals, and that it is a type of natural metasilicate mineral water.
为了查明莲花山水质的水文地质、化学成分特征和应用价值,先后对清心泉、灵龟吐液进行6次观察和2次水质分析,初步证实:两口井水质清沏明亮,口感好,富含偏硅酸和钠离子,现已测定的各项指标均达到国家饮用矿泉水标准,是一种饮用天然偏硅酸矿泉水。