sulfuric dioxide 中文意思是什麼
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Studies on concentration process of waste sulfuric acid in titanium dioxide industry
鈦白廢硫酸濃縮工藝研究 -
In this paper, concentrated sulfuric acid and titanium dioxide are used to prepare the tios04 solution that test later required under long time heat. the influences of reaction time and reaction temperature to yield of tioso4 are discussed. in the experiment of preparing tio2 powder, reaction temperature, ph values, material ratio, operation way, velocity of feed, calcining heat and time are researched by the principle of nucleation and growth in thermodynamics and kinetics
在制備tio _ 2粉體實驗中，根據成核生長的熱力學和動力學原理，深入分析了沉澱反應時環境的溫度、 ph值、反應物配比、操作方式、加料速度等因素對ti （ oh ） _ 4粒度的影響，以及焙燒溫度和保溫時間等因素對制得的納米tio _ 2粉體性能的影響，得出了制備銳鈦型納米tio _ 2粉體的優化工藝條件。 -
The effects of celite carrier on performance of catalyst for oxidation of sulphur dioxide to prepare sulfuric acid were investigated
摘要探討了硅藻土載體對二氧化硫氧化制硫酸催化劑性能的影響。 -
Sulfur dioxide, emitted by the industrial production and domestic burning fuel, and nitrogen oxides, emitted by the car exhausts and burning petrol are absorbed by the rain, forming larger raindrops, and falling on the ground. this is called acid rain. the main fuel in china is coal, which emits mainly sulfur dioxide, so the acid rain in china is sulfuric acid type of acid rain
工業生產民用生活燃燒煤炭排放出來的二氧化硫，燃燒石油以及汽車尾氣排放出來的氮氧化物，經過雲內成雨過程，即水氣凝結在硫酸根硝酸根等凝結核上，發生液相氧化反應，形成硫酸雨滴在下降過程中不斷合併吸附沖刷其它含酸雨滴和含酸氣體，形成較大雨滴，最後降落在地面上，形成了酸雨。 -
Study of inorganic membrane recovering metatitanatic acid in titanium dioxide production with sulfuric acid method
無機膜回收硫酸法鈦白生產中偏鈦酸的研究 -
We have a 15, 000t a sulfuric - acid - method titanium dioxide plant, equipped with a 50, 000t a 388m kiln - the largest one in china
公司採用國內外先進的生產技術，建成了2萬噸年硫酸法鈦白粉裝置，也是國內最大的鈦白粉生產企業之一。 -
The process of leaching serpentine by waste sulfuric acid discharged from titanium dioxide industry and making products from the leaching solution
鈦白廢酸浸出蛇紋石礦粉及產品制備研究
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