氟化灰 的英文怎麼說
中文拼音 [fúhuàhuī]
氟化灰
英文
fluorination ash-
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。Clarified water then flows into rapid gravity filters of sand or anthracite to remove fine particles, after which chlorine and hydrated lime areaddedfor disinfection and ph adjustment
過濾后的水會加入氯氣和熟石灰，進行消毒及調節酸鹼度，並加入氟化物，保護牙。Ambient air - determination of the fluoride - method by lime - paper sampling and fluorine ion - selective electrode analysis
環境空氣氟化物的測定石灰濾紙?氟離子選擇電極法
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