资源中间品,Resource Middle Goods
1)Resource Middle Goods资源中间品
2)Mid-and low-grade phosphate rock resources中低品位磷矿资源
英文短句/例句

1.The Necessity of Utilizing Mid-and Low-grade Phosphate Rock Resources in Yunnan Province;云南中低品位磷矿资源利用的必要性
2.Research progress of phosphate resource processing:3.Study on the passivation of iron and aluminum impurities in medium and low grade phosphate rock磷矿资源加工研究进展:3.对低品位磷矿中高铁铝杂质的钝化
3.Exploration on flotation technology for medium and low grade phosphate rock我公司中低品位磷矿采用的浮选技术
4.Kinetics of Low-grade Phosphate Ores Under the Variable Concentration of Phosphoric Acid低品位磷矿在变浓度磷酸中酸解动力学
5.Preliminary Study on the Grinding of Medium and Low Grade Rare-earth Containing Phosphate Ore from Zhijin,Guizhou贵州织金中低品位含稀土磷矿石磨矿试验研究
6.The Construction of Xiang-tan Phosphate Rock Company Using Low Grade Phosphate Rock to Produce Humidity Method Phosphate湘潭磷矿利用低品位磷矿生产湿法磷酸工程
7.Exploitation of Low-grade Gold Mineral Resources at Zijinshan Gold Mine;紫金山金矿低品位金矿资源的开发利用
8.Exploiation and Utilization of Yunnan’s Medium and Low Grade Phosphorus Ores;云南中低品位磷矿开发利用与问题探讨
9.Present status and prospects for floatation industry of Yunnan medium and low grade phosphorite云南中低品位磷矿浮选工业化现状及展望
10.Extraction and utilization of the low-grade ore and construction of ecological environment in sustainable development of Zijinshan Gold Mine;紫金山金矿可持续发展中低品位资源开发利用和生态环境建设
11.Study of producing industrial phosphoric acid with middle-low grade phosphate rock byvertical kiln method立窑法利用中低品位磷矿石生产工业磷酸的研究
12.Development & practical use of technology of low-grade iron ore resource utilization低品位铁矿资源利用技术的发展与实践
13.Study of Factors Influencing Leaching of Low-grade Phosphate Ore with Acidithiobacillus;硫杆菌浸出低品位磷矿的影响因素研究
14.Research on Cultivation of Acidithiobacillus Strains by Microwave Mutagenesis for Bioleaching of Low-grade Phosphate Ore微波诱变选育优良硫杆菌浸出低品位磷矿
15.Experimental Research on the for Iron Concentration Technology for a Low Grade Vanadiferous Titanomagnetite Ore with High Phosphorus某低品位高磷钒钛磁铁矿选铁试验研究
16.But they sold high-grade resources to big investors and stopped prospecting, leaving low-grade gold ore unused.他们常常把高品位的资源卖给大投资商,却置低品位的金矿石而不顾,让它荒弃掉。
17.Study on the New Process and the Kinetics of Low-grade Phosphate Ores for WPA Production;利用低品位磷矿生产湿法磷酸的新工艺及动力学研究
18.STUDY ON PRESSURE LEACHING OF MIDDLING FROM FLOATATION PROCESS OF LOW-GRADE NICKEL SULFIDE ORE低品位硫化镍矿选矿中矿加压浸出试验研究
相关短句/例句

Mid-and low-grade phosphate rock resources中低品位磷矿资源
3)Chinese indigenous genetic resources中国地方品种资源
4)germplasm resources品种资源
1.In this article, we discuss the questions around following aspects: 1) germplasm resources and its value; 2) germplasm resources crisis; 3) germplasm resources protection management and techniques; 4) key questions and research focuses in the field,etc.品种资源是生物多样性的重要组成部分,更是人类赖以生存和发展的重要物质基础。
2.2 liter to adapt small quantity of sample in the field of crop germplasm resources research and crop breeding.2升的数字显示式小籽粒谷物容重器,以解决品种资源和育种研究工作中样品量少的需要。
3.Crop germplasm resources are an important component part of biodiversity and are the material base of agricultural development.我国十分重视品种资源的收集保存和研究利用,并利用各种优异品种资源育成一批又一批新品种,主要粮食作物推广的品种经历了4~5次更换,随之粮食作物产量由50年代的1155kg/hm2增加到1994年的4065kg/hm2。
5)variety resource品种资源
1.Factor analysis was perpformed for 28 traits of 201 Maize variety resources in Hubei Province.本研究对201份湖北省玉米品种资源的28个性状进行了因子分析,结果前7个公因子对变异的累计方差贡献率达79。
2.in this article,the authors have outlined the present cultivation state and habitat condition of chinese fir i Hubei province,they also discribed the tree s variety resource .该文概述了湖北省核桃的栽培现状和生境条件,以及核桃品种资源及其分布,提出了湖北省核桃栽培区划。
6)food resource食品资源
1.Blueberry was a kind of food resources with some high nutritional values and healthy functions.越桔是一种具有极高营养价值和保健功能的食品资源。
延伸阅读

低品位锡精矿和锡中矿处理低品位锡精矿和锡中矿处理treatment of low-grade tin concentrate and tin middling  d IP}nwelx一j旧gkLJong he xlzhongkuong ehul}低品位锡精矿和锡中矿处理(treatmentofl()w一grade tln eoneentrate and tin middling) 使低品位锡精矿和锡中矿中的锡和一些有价金属生成硫化物或氯化物挥发与大量杂质分离而得以提取的冶金过程。低品位锡精矿一般含锡小于20%,锡中矿含锡为1%一1。环。处理这些选矿厂一产品对提高选冶综合回收率具有重要意义。处理的方法主要有烟化炉硫化挥发和回转窑氯化挥发两种。 1953年苏联波多尔斯克炼锡厂(l1()加Jll.cK丽‘以‘小川“‘I.I泊a以帕首先用烟化炉硫化挥发法处理含锡低的炉渣,1964年苏联梁赞有色金属冶炼厂(:ja、)八仔川川少l\1拼r》)推厂‘应用于处理含锡、铅、锌的低品位物料中国云南锡业公司第一冶炼厂于1975年用烟化炉硫化挥发法处理含锡3%一4环的锡中矿,以后逐渐为德国、玻利维亚和英国的炼锡厂广泛采用。现世界上共约有1()座烟化炉专门用于处理低品位锡精矿和锡中矿 氯化挥发法于1941年首先在泰国处理含锡3%一4%的物料,1949年由于设备严重腐蚀而停产中国云南锡业公司于1958年开始研究高温还原抓化法处理含锡1.5%一2.0%的复杂难选锡中矿,19鹅年建成厂日处理100t矿石的生产厂。 烟化炉硫化挥发这种方法是将低品位锡精矿或锡中矿和硫化剂置于烟化炉中,在高温下使其中的锡和有价金属转变成硫化物挥发出来,然后再从烟尘中加以回收。其原理与富锡渣硫化挥发法基本相同.硫化剂常用的是黄铁矿。 烟化炉的炉体为全水套结构,包括炉底及炉气出口烟道都是由水套构成。炉身水套里面焊有销钉,炉渣受水套冷凝的壳层附于水套内壁被销钉固定其厚度由几厘米到十几厘米,视各部位渣子的酸度、温度和运动剧烈程度而定。这层渣子可保护水箱的钢板,井使液体炉渣得到保温。 硫化挥发操作开始时,将含锡物料或预先熔化加入烟化炉,或经制粒后加入前一炉放渣后留存的液渣中,或经风口借压缩空气喷吹于液渣中,操作数据指标和技术经济指标列于表1。表1烟化炉硫化挥发处理低品位锡物料的操作数据和技术经济指标甘一续表1、汤淤一卜郊冲啊术}。,。,。,}。二}。二。。}}}经}}}1}}济}}}}}}指}H一目认十,/“!IU。‘“I{l‘…’礁黑二/为…诊.「狱训1拭…“沂 ①原文名为Capper Pass%26Son Ltd·;②原文名为Zinnh让tte Freiberg A.G.;③原文名为La Palea Tin volatilizatior、Plant。