鈰礦 的英文怎麼說
中文拼音 [shìkuàng]
鈰礦
英文
cerium ore-
Study on thermal decomposition kinetics of bastnaesite
氟碳鈰礦熱分解動力學研究The wall rock of ore - bodies is the siliceous dolostone and alkaline volcanic rock ( trachy andesite ) in the yinachang deposit. based on the shape of ore - bodies and the structure and texture of ores, the deposit was identificed as synsedimentary with wall rocks. there occurred ree minerals, such as bastnaesite, monazite and allanite, associated with apatite and fluorite with ree contents to a certain extent
礦體產出形態和礦石的結構構造等均顯示礦體與賦礦地層同沉積特徵；出現獨立礦物氟碳鈰礦、獨居石及褐簾石，磷灰石、螢石、菱鐵礦等礦物中也含有一定量的稀土，沿礦體走向和垂向稀土元素變化不大。Most of them take the lead on some subjects. the company is based on science and technologhy and develops continuously new products and new processes. they researched and developed a new precess " producing mixing rare earth metal directly from bastnaesite " which has advanced stage in the world and has applied for china patent
公司以科研和技術開發為基礎，不斷開發新產品和新工藝，研製開發了「氟碳鈰礦直接電解生產混合稀土金屬」這項具有國際先進水平的新工藝，並申請了專利。Methods for chemical analysis of tin concentrates determination of iron content - the cerium sulfate titrimetric method
錫精礦化學分析方法鐵量的測定硫酸鈰滴定法The project content : with the high - grade ore concentrate of rare - earth and the selecting of the advanced extraction separation production technics, the work processes ore concentrate 3, 000 tons per year and produces the high - purity oxygen cerium ( reo99. 99 % ) and the series products
項目內容：用高品位稀土精礦，選用國內外先進的全萃取分離生產工藝，年處理稀土精礦3000噸，生產高純氧化鈰（ reo99 . 99 % ）及系列產品。Method for chemical analysis of antimony ores - determination of antimony content - cerimeteric titration
銻礦石化學分析方法硫酸鈰容量法測定銻量Pyrites and concentrate - determination of total iron content - part 1 : cerium sulfate volumetric method
硫鐵礦和硫精礦中全鐵含量的測定第1部分:硫酸鈰容量法分享友人