石碳酸
- 与 石碳酸 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Several carbonates are synthesized from carbamates either with hydrochloride as coreactant or with zeolites as catalysts under low temperature and pressure, whereas high yield is achieved through either the formation of ammonium chloride as precipitate or the adsorption of ammonia in zeolites.
在较低温度和压力下,以氯化氢为共反应物或沸石分子筛为催化剂,由氨基甲酸酯与醇反应合成多种碳酸酯。
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In this research, waste activated alumina and basic magnesium carbonate were used as raw materials to synthesize magnesium aluminate spinel by double step firing process.
本研究利用废活性氧化铝与碱式碳酸镁为主要原料,二步煅烧法制备镁铝尖晶石材料。
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Light oil 2,000 yuan / ton; ferrocene 20000 yuan / ton; DME 2,500 yuan / ton; Light EPA [density 0.60-0.63] 2,000 yuan / ton; sodium bicarbonate 2600 yuan / ton; Mercaptans 3,000 / ton; xylene 3,500 yuan / ton; potassium permanganate 5,000 yuan / ton; petroleum ether 3,000 yuan / ton; naphtha 2900 yuan / ton; butane 2,000 yuan / ton; acetone 4400 yuan / t; hydroquinone 15,000 yuan / ton.
轻质油2000元/吨;二茂铁20000元/吨;二甲醚2500元/吨;轻烃碳五[密度0.60-0.63]2000元/吨;碳酸氢钠2600元/吨;硫醇3000元/吨;二甲苯3500元/吨;高锰酸钾5000元/吨;石油醚3000元/吨;石脑油2900元/吨;丁烷2000元/吨;丙酮4400元/吨;对苯二酚15000元/吨。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。