镨也是与矿化剂反应后,以气态迁移到锆石反应位置的。
Praseodymium reacts with mineralizer, and is transported in vapor state to the reaction site of zircon.
采用增钙煅烧方式活化煤矸石,添加石膏和萤石作矿化剂。
Coal gangue was activated by calcination with calcium, while gypsum and fluorite as mineralized agent.
研究了在制造单晶叶片的壳型中添加矿化剂提高壳型高温强度的机理。
The mechanism of adding mineralizer in single crystal blade casting shell mould for enhancing high temperature strength has been studied.
借助XRF和XRD等测试手段对烟气脱硫灰用作水泥矿化剂进行了研究。
By the test methods of XRF and XRD, this article studies using desulfurization products from flue gas as cement mineralizer.
反应温度和矿化剂KOH的浓度对产物固溶体的形成及其形貌有重要影响。
The reaction temperature and concentration of mineralizer KOH have a significant effect on the formation and morphology of solid solution products.
卤素,尤其氯是铊富集成矿的矿化剂,铊价态变化在富集成矿过程中具有重要作用。
Halogens, especially chlorine, were the principle mineralization agent of Tl and the variation of valence of Tl played an important role in the elemental enrichment and ore formation.
采用正交试验法研究了以煤矸石代粘土烧制水泥熟料时矿化剂的选择及最佳掺量问题。
The problems of mineralizer selection and its optimal additive amount in sintering of gangue cement clinker using coal gangue instead of clay were studied by orthogonal test method.
水热合成刚玉反应时,合适矿化剂的引入能改变反应介质的酸碱度,并可加快反应速度。
The introduction of proper mineralizers into the hydrothermal reaction process can change the alkalinity acidity of reaction media and speed up the reaction process.
采用正交试验法研究了以煤矸石代替黏土烧制水泥熟料时矿化剂的选择及最佳掺量问题。
The selection and optimal amount of mineralizer in sintering cement clinker with coal gangue as one of raw materials instead of clay was studied by orthogonal test.
用矿化剂NH_4F调节粉体的形状,使粉体中薄水铝石针状晶的数目降低并形成对调节载体孔结构有利的片状粉体;
Mineralization agent NH4F was used to regulate shape of the powder so as to lower the amount of bohemite needle crystals and form flake-shape powder;
以工业氧化钕和氧化铝为主要原料,通过调整钕铝配比及采用不同的矿化剂,在适当的工艺条件下合成出了新型的稀土色料。
The new rare earth pigment was synthesized by adjusting ratio of neodymium and aluminum and adopting different mineralizer, using neodymium oxide and alumina as main raw material.
利用黄磷厂废渣作煅烧水泥熟料的矿化剂、水泥混合材和利用黄磷厂废渣生产胶凝材、白水泥是消除黄磷渣污染环境的有效途径;
The effective methods to control the environmental pollution of phosphoric solid waste are described It can be used as mineralizer and admixture of cement, or to produce binder and white cement.
介绍了一种利用台车连续炉,以红土镍矿为原料,煤粉为还原剂,生产镍铁金属化球团的方法。
This paper introduces a method of producing metallization pellet with laterite nickel ore as raw material and coal as a reductant in car bottom continuous furnace.
采用氧化焙烧法研究了无污染的焙烧添加剂碳酸钠、氧化钙、红泥和苛化泥从硅质岩钒矿中提取钒的焙烧工艺。
Non-pollution roasting technology by using sodium carbonate, calcium oxide, red mud and lime mud as roasting additives for extraction of vanadium from siliceous navajoite was studied.
研究了不同配比的矿化垃圾与碱性添加剂对餐厨垃圾发酵产氢的影响。
The effects of different ratio of aged refuse to alkali additive on fermentative hydrogen production from kitchen waste were investigated.
论述利用江西省离子吸附稀土矿研制镧镁硅铁合金-镧镁球化剂的概况。
The paper described the development of a La-Mg-Si-Fe nodulizer alloy from the ion-absorbed rare earth ore of Jiangxi province.
采用柠檬酸法制备了钙钛矿镍酸镧,并将其作为催化剂的前躯体用于二氧化碳甲烷化反应中。
In this study, LaNiO3 perovskite catalysts were prepared by citrate method and used for carbon dioxide(CO2) methanation.
结果表明:转炉内用铬矿熔融还原直接合金化是可行的,且必须外加还原剂;
The results show that smelting reduction and direct alloying by chromium ore in the converter are feasible, and externally applied reducing agent is indispensable;
结果表明:转炉内用铬矿熔融还原直接合金化是可行的,且必须外加还原剂;
The results show that smelting reduction and direct alloying by chromium ore in the converter are feasible, and externally applied reducing agent is indispensable;
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