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1)  waterglass sand modified with 1~#
1#改性水玻璃砂
2)  Modified sodium silicate sand
改性水玻璃砂
3)  modified sodium silicate
改性水玻璃
1.
The effect of quartz sand on collapsibility of modified sodium silicate bonded sand;
原砂对新型改性水玻璃型砂溃散性的作用机理
2.
A single flotation with fine grinding at one stage is adopted,The roughing of scheelite is carried out by using a modified sodium silicate and 733 in an alkaline(NaOH) medium.
在工艺矿物学研究基础上,采用一次磨细,在NaOH碱性介质中用改性水玻璃和733进行白钨粗选,采用改进的"彼德洛夫法"进行白钨加温精选(即水玻璃+MS),精矿品位和回收率得到明显提高。
3.
The fundamental ingredients of PEO modified sodium silicate binder are determined, and the bonding strength in room temperature and retained strength in high temperature of ester cured sand and CO2 hardening sand are tested.
确定了聚氧化乙烯改性水玻璃粘结剂的基本组分,测试了有机酯自硬和CO2气硬型砂的常温粘结强度和高温残留强度。
4)  sodium-silicate modification
水玻璃改性
5)  modified water glass
改性水玻璃
1.
In this paper, main parameters of compounding ultra high strength alkali activated slag (AAS) cement and concrete (C80~C120) are investigated by means of researching the alkali component of ultra high strength AAS cement system, the modulus of modified water glass (MWG), the fineness of slag powder and the effectual component of MWG.
从超高强碱激发矿渣 ( AAS)水泥的碱组份、改性水玻璃 ( MWG)的模数、矿渣微细粉的细度以及 MWG的有效组份等方面研究了制备 AAS水泥及超高强混凝土 ( C80~ C12 0 )的主要参数。
2.
Stable and good results have been achieved for the flotation-separation of fluorite and barite by adopting modified water glass H1101 mixed reagent.
采用改性水玻璃H1101混合剂浮选分离萤石与重晶石获得稳定的良好指标。
3.
Qualified fluorite concentrate can be obtained from scheelite tailings under ambient temperature by means of adding“modified water glass combination reagents”reasonablly into neutral(PH=6—7)medium.
5)、矿浆加温(40一50℃)浮选萤石的传统工艺制度,在近乎中性(pH=6—7)介质中,合理添加“改性水玻璃复合剂”进行常温(20一30℃)浮选。
6)  Modified water-glass
改性水玻璃
1.
Modified water-glass,an effective depressant in molybdenum ores flotation,was made from normal water-glass,and its characteristics and application in molybdenum and tungsten ores flotation were interpreted.
介绍用普通水玻璃制备具有较高活性的改性水玻璃的方法、性能及其在钼矿石选别过程中的实际应用效
2.
Combined with specific engineering, it introduces construction technology of leading small-conduct pipe injected and analyzes its difficulty, puts forward construction principle should be obeyed, and illustrates fabrication of modified water-glass and injected process to extend the technology.
结合工程实例,介绍了超前小导管注浆施工技术,对工程难点进行了分析,提出了必须严格遵循的施工原则,对改性水玻璃浆液的配制及注浆施工工艺进行了阐述,以推广应用该技术。
3.
The multi-solid waste steel consists of steel slag,slag and fly ash with the ratio of 5 ∶3 ∶2,under the synergistic action of modified water-glass and other activators,the paste can reach a 28 d\'s compressive strength of 53.
按钢渣、矿渣和粉煤灰以5∶3∶2的比例组成复合废渣,在改性水玻璃等激发剂的协同作用下,制备得到的浆体28 d抗压强度高达53。
补充资料:水玻璃
      又称可溶性玻璃。为易溶于水的硅酸钠,最简单的化学式为Na2SiO3,实际组成较复杂,是各种硅酸钠的混合物,其化学式应为mNa2O·nSiO2。纯的Na2SiO3为无色正交晶体, 熔点1088℃。它的五水合物Na2SiO3·5H2O为白色三斜晶体,熔点72.2℃,密度1.749克/厘米3;100℃时失水。水玻璃的水溶液又称泡花碱,呈强碱性,在溶液中存在以下一些平衡:
  
  
   
  
  纯的Na2SiO3可由纯石英砂与烧碱或纯碱共熔制得:
  
    
  水玻璃的工业制法是将石英砂、纯碱和煤粉混合后放在温度为1100~1350℃的反射炉内进行熔烧。反应完毕后,将产物冷却,即得玻璃状灰色或绿色块状物,用水蒸气处理得到粘稠液体,就是商品水玻璃。
  
  水玻璃能加固土壤。浸过水玻璃的三合土耐摩擦,浸过水玻璃的木材或织物不易着火。水玻璃和白垩或水泥调成的耐火泥可粘合瓷器、玻璃或砌壁炉。在水玻璃稀溶液中浸过的鸡蛋可在常温下长久保存不坏。泡花碱可做碱性发泡剂。
  

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