Chondrules and inclusions in Allende are held together by the chondrite matrix, a mixture of fine-grained, mostly silicate minerals that also includes grains of iron metal and iron sulfide.
阿伦德陨星里的陨石球粒和内含物是由球粒陨石基质结合到一起的;这是一种细粒混合物,主要包括铁颗粒和硫化铁的硅酸盐矿物。
The exothermal reaction of the iron sulfide in oil storage tanks was the main cause of self-ignition of the oil products.
油品储罐中硫化亚铁氧化放热是引起油品自燃的主要原因。
The technological process for the preparation of iron yellow from iron sulfide slag by sulfate oxidation method is described.
介绍了以硫铁矿烧渣为原料,采用湿法硫酸盐氧化法制备氧化铁黄的工艺过程。
Feasibility of synergistic treatment of iron sulfide laden and stabilized slops simultaneously by use of surfactant and sulfide scavenger was studied.
对表面活性剂和硫化物去除剂协同处理含硫化亚铁颗粒污油的可行性进行了研究。
Feasibility of synergistic treatment of iron sulfide laden and stabilized slops simultaneously by use of surfactant and sulfide scavenger was studied.
对表面活性剂和反硝化细菌协同处理含硫化亚铁颗粒污油的可行性进行了研究。
The preparation and catalytic performances for thermochemical decomposition reaction of H_2S to H_2 of several catalysts of iron sulfide were investigated.
用不同方法制备了几种硫化铁催化剂,研究了其对h_2s分解制取氢气反应的催化性能。
Pyrrhotite is a common iron sulfide in nature and is usually associated with various useful components, such as nickel, cobalt, copper, zinc and other valuable metals.
磁黄铁矿是有色金属硫化矿矿床中一种很常见的硫铁矿,其常与有价金属(如镍、钴、铜、锌等)伴生。
In this paper, the nano iron sulfide plasma spraying feedstocks were made by oneself and the nano self-lubricating coatings on the steel were fabricated by plasma spraying.
本研究利用自制的纳米尺寸的硫化亚铁颗粒作为等离子喷涂的喂料,在钢基体表面制成了纳米硫化亚铁自润滑涂层。
Self-ignition accident by sour oil tank was analyzed, and the major reason was found to be thermal oxidation of iron sulfides generated from reaction of rust with hydrogen sulfide.
分析了铁的硫化物的危害特性 ,阐述了硫化物“自燃”产生的热量是造成油罐发生火灾事故的主要原因 ,并提出了相应的防护措施 ,提高油罐日常使用的安全可靠性。
This paper analyzes the shape of oxide inclusion, sulfide inclusion in sponge Iron.
对固态还原生成的海绵铁中的硫化物、氧化物进行了显微分析。
Early to late stage volcanic evolution resulted in the formation of iron formations, sulfide deposits and pyrite mineralization beds.
火山演化从早期到中晚期分别形成铁矿层、火山成因块状硫化物矿床和黄铁矿化层。
Striplike sulfide inclusions are generally distributed in medium and heavy plate produced by Anyang Iron and Steel Corp.
安钢中厚钢板中普遍分布有长条状硫化物夹杂。
The indoor test result of ore samples has shown that the higher the content of iron ions, the faster the speed of sulfide mineral oxidate and the greater the possibility of fire hazard exists.
根据室内矿样试验表明,铁离子浓度愈大,硫化矿氧化速度越快,发生火灾的可能性就越大。
The invention relates to a wet treatment method extracting nickel from iron containing nickel sulfide material.
本发明是一种从含铁硫化镍物料中提取镍的湿法处理方法。
Method 1 in the reactor was added diphenyl sulfide veins, carrying the load on the carrier of iron, B drunk solution, add ammonia to the system, stop the pass after a certain pressure of nitrogen.
制法1在反应器中加人二苯基硫脉、承载于载体上的载化铁、乙醉溶液,并向上述体系中加氨,达到一定压力后停止通氮。
The superiority of catalytic hydrogenation reducing to iron and sodium sulfide reducing is showed in both increasing yield and decreasing wastes.
对比说明了加氢法在提高产品收率、减少三废方面明显优于铁粉法和硫化钠法。
SEM and TEM examination showed that the graphite in low carbon ductile iron formed nucleus and grew up based on the sulfide and oxide of manganese and calcium.
结果表明:低碳球墨铸铁中的石墨是以锰、钙等的硫化物与氧化物作为基底形核并长大形成的。
Removal and recovery of sulfur from sulfide dye intermediate wastewater was studied by iron clip filtration coagulation process.
对含硫染料中间体废水中硫的脱除与回收进行了研究。
With the rise in potential, the iron-depleted sulfide continues the oxidation and finally occurs in the solution in form of sulfate radical.
随着电位的升高,缺铁硫化物继续氧化,最终以硫酸根形式于溶液中。
The proprietary AMSOIL additives form an iron-sulfide barrier coating on gear surfaces, providing the ultimate line of defense against wear, pitting and scoring.
专有AMSOIL添加剂形成铁硫化物的齿轮障涂层表面,提供对磨损防御的最后底线,点蚀和评分。
Aeration is customarily the first step in treatment for the removal of iron and manganese from well waters and a standard way to separate dissolved gases such as hydrogen sulfide and carbon dioxide.
井水除铁和锰位于处理的第一步,通常用的方法是曝气,同时曝气还可以除取溶解于水的气体硫化氢和二氧化碳。
Aeration is customarily the first step in treatment for the removal of iron and manganese from well waters and a standard way to separate dissolved gases such as hydrogen sulfide and carbon dioxide.
井水除铁和锰位于处理的第一步,通常用的方法是曝气,同时曝气还可以除取溶解于水的气体硫化氢和二氧化碳。
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