1) ocean polymetallic nodules
海洋多金属结核
1.
Leaching metal values from ocean polymetallic nodules by a novel process;
一种从海洋多金属结核中提取有价金属的新工艺
2.
The principles and general situations of the new processes for producing nickel that can decrease the production cost and increase the source of nickel are summarized,including biohydrometallurgy,the utilization of ocean polymetallic nodules,selective reduction and recovery nickel from the spent materials,and their mechanisms and characteristics are also analyzed.
介绍了降低生产成本、提高镍来源的镍生产新工艺的原理和概况,包括生物浸出、海洋多金属结核的利用、选择性还原法以及从废弃原料中回收金属等,分析了各种方法的机理及特点。
2) ocean polymetallic nodules
大洋多金属结核
1.
The process of purification and impurities removal and preparing cobalt oxide and tricobalt tetroxide by stripping liquor of cobalt produced from ocean polymetallic nodules by smelting-rusting-solvent extraction process was studied.
研究了大洋多金属结核熔炼-锈蚀-萃取工艺中所产出的反萃钴溶液净化除杂和制备氧化钴、四氧化三钴产品工艺。
2.
The process of valuable metals recovery from ocean polymetallic nodules by the 3-phases oxidation method is investigated.
研究采用三相氧化法从大洋多金属结核中提取有价金属的工艺过程。
3.
Ocean polymetallic nodules was leached with (NH 4) 2SO 3· H 2O as reductant in dilute hydrochloric acid solution at ambient temperature and pressure.
用亚硫酸铵作还原剂,在常温常压下用稀盐酸溶液浸出大洋多金属结核,探索了结核矿粒度、还原剂亚硫酸铵加入量、HCl浓度、浸出温度、时间及液固比等因素对大洋多金属结核浸出率的影响。
3) ocean polymetallic nodule
大洋多金属结核
1.
Ocean polymetallic nodule is a vast metallic resource of deep sea bed and belongs all over the world.
大洋多金属结核是蕴藏在深海床的巨大金属资源 ,属于全人类。
2.
Sorption of SO 2 using ocean polymetallic nodules is investigated using a dynamic adsorption column.
采用动态吸附柱研究了大洋多金属结核矿对废气中的SO2 的吸附,考察了SO2 浓度、废气流速、吸附温度及时间对吸附效率的影响。
4) oceanic polymetallic nodule
大洋多金属结核
1.
Closed digestion method or Na 2 O 2 fusion method was used for soil, sediment and oceanic polymetallic nodule sample decomposition.
分析了大洋多金属结核样品及深海沉积物样品中的微量碲 ,结果与其他方法相符 ,精密度试验RSD(n =3) <1 0 %。
2.
The most important achievement of oceanic polymetallic nodule metallurgy lies in birth of reduction leaching technology, which will become an ideal intensified metallurgical technology for treating oceanic polymetallic nodule.
大洋多金属结核冶金的最大成就是诞生了还原浸出技术。
3.
The ICP MS determinations of elements in oceanic polymetallic nodules were performed on 2% HCl and 2% HNO 3 analyte soluton media with two standard reference materials of polymetallic nodules (GSPN 2 and GSPN 3) as model samples.
可见 ,用HF HNO3 HCl消解并转换为硝酸介质分析溶液的样品处理方法 ,更适用于ICP MS分析大洋多金属结核样品 。
5) polymetallic nodules
大洋多金属结核
1.
A rapid and accurate method for 27 elements determination in polymetallic nodules by ICP MS was developed on 2 standard reference materials of polymetallic nodules (GSPN 2 and GSPN 3).
从样品制备、仪器操作参数最佳化、内标补偿等几方面着手 ,利用两个标准物质 (GSPN - 2 ,GSPN - 3 )发展了大洋多金属结核中 2 7种元素的等离子体质谱 (ICP-MS)测定方法 。
2.
This paper focuses on experimental investigation on theresidue of ocean polymetallic nodules and cobalt-rich crusts used as cementreplacement and cement admixture.
本项研究为中国大洋矿产资源研究开发协会管理的国际海底区域研究开发“十五”项目“大洋多金属结核及富钴结壳冶炼渣功能性填料应用技术研究”的重要组成部分。
6) marine manganese nodules
深海多金属结核
1.
Behavior of microbial dissimilatory reduction in the process of bioleaching metal oxide was researched to increase the leaching efficiency of marine manganese nodules.
为考查异化还原微生物在浸出金属氧化物中的行为,提高微生物浸出深海多金属结核的效率。
补充资料:结核安
分子式:
CAS号:
性质:又名氨苯硫脲,结核安,硫脲胺,硫酯腙。为淡黄色细结晶(无水乙醇)味苦,遇光结晶色变暗,熔点225~230℃,不溶于水、丙酮、苯、四氯化碳、氯仿、二硫化碳、石油醚,溶于乙醇和丙二醇。本品以对硝基甲苯为原料制得。本品为二型抗结核药,可与其他抗结核药合用于各型活动性结核病,尤适用于支气管内膜结核、皮肤结核、淋巴结核等,近年在临床已较少应用。本品在发展中国家用于代替常规联合化疗效,尤其对早期病人,皮损消退快,或与其他抗麻风药合用于对氨苯砜耐药的麻风患者。制剂为片剂。
CAS号:
性质:又名氨苯硫脲,结核安,硫脲胺,硫酯腙。为淡黄色细结晶(无水乙醇)味苦,遇光结晶色变暗,熔点225~230℃,不溶于水、丙酮、苯、四氯化碳、氯仿、二硫化碳、石油醚,溶于乙醇和丙二醇。本品以对硝基甲苯为原料制得。本品为二型抗结核药,可与其他抗结核药合用于各型活动性结核病,尤适用于支气管内膜结核、皮肤结核、淋巴结核等,近年在临床已较少应用。本品在发展中国家用于代替常规联合化疗效,尤其对早期病人,皮损消退快,或与其他抗麻风药合用于对氨苯砜耐药的麻风患者。制剂为片剂。
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