willemite是什么意思

网络释义

用法例句

The zinc ore bodies are strictly confined by the strata location and the litho-facies paleo-geographic conditions,and are mainly hosted in the second member of the Dengying Formation of the Sinian system.

凹子岗锌矿床为近年来在湘西鄂西地区发现的具有代表性铅锌矿床,锌矿体严格受地层层位及岩相古地理条件限制,震旦系上统灯影组二段为主要含矿层位,局限海台地潮下相有利于锌元素的原始富集,滩后斜坡或潮道中的角砾状云岩为工业锌矿体形成的必要条件。

Using orthogonal method, the process conditions of leaching by sulfuric acid and roasting of zinc ore at ambient pressure are researched.

运用正交试验法优化实验方案 ,研究常压硫酸浸取焙烧锌矿的工艺条件 ,得出了最佳工艺条件 :反应温度70℃ ,酸度 4 0 0 g/L (H2 SO4) ,固液比1∶ 6 ,反应时间 2 。

Active zinc oxide was preparated from zinc ore by a series of steps such as lixiviating, purifying,hydroly-zing,drying and calcining,and ammonium chloride as a lixiviating agent instead of sulphric acid in existence.

报道了以锌矿为原料,NH_4Cl为浸出剂,代替现有生产工艺中常使用的硫酸,经浸取、除杂净化、水解和干燥煅烧,直接制取活性氧化锌。

A red to yellow-orange zinc ore, ZnO.

红锌矿颜色由红到橘黄色的锌矿，氧化锌

A genetic mineralogical study of sphalerite in the Fankou Pb-Zn ore district

凡口铅锌矿区闪锌矿的成因矿物学特征研究

Tin ore, copper, zinc mine, iron ore, snake bite mine, silica, sand and gravel sales.

锡矿、铜矿、锌矿、铁矿、蛇纹矿、硅石、砂石购销。

Laboratory Study of No 4 Gold Ore Body Mining by Leaching in Shuikoushan Lead and Zinc Mine

水口山铅锌矿4~#金矿体矿石室内试验

Metallogenic Characteristics and Pospecting Direction of Liushutang Lead-zinc Deposit

留书塘铅锌矿床成矿特征与找矿方向

Rcovery Zinc from Low-Grade Zinc Oxide Ore with Solvent Extraction;

溶剂萃取法从低品位氧化锌矿回收锌

Screening of Lead-zinc Enrichment-plants from Hanyuan Lead-zinc Mine Areas in Sichuan Province

四川汉源铅锌矿区铅锌富集植物筛选

The Determination of Zinc in Zinc Ore Assessment of Uncertainty

锌矿石中锌含量测定的不确定度评定

STUDY ON VARYING-COLOUREL BLENDE IN A LEAD-ZINC ORE DEPOSIT IN GUANGDONG

广东某铅锌矿床中不同颜色闪锌矿的研究

Study on the recovery of zinc minerals from the tailing of a lead & zinc mineral processing plant

某铅锌尾矿中锌矿物的回收利用工艺研究

Determination of Copper,Nickel,Lead,Zinc and Cobalt in Copper-Nickel Ore and Lead-Zinc Ore by Inductively Coupled Plasma Atomic Emission Spectrometry

ICP-AES法测定铜镍矿、铅锌矿中铜、镍、铅、锌、钴

The main mineral composition of the ore is zinc blende and lead glance.

矿石矿物成份主要为闪锌矿,次为方铅矿。

Intricate Cu, Pb and Zn sulphide ore is difficult to be separated by flotation, because Cu, Pb and Zn minerals is very close and the side of these minerals in ting.

某铜铅锌硫化矿,铜铅锌共生关系密切,且铅锌矿物嵌布粒度细小,铅锌矿物分离难度大。

Producing special cement from stone coal and tailings of cooper-lead-zinc ore

应用石煤、铜铅锌矿尾矿烧制特种水泥

PROCESSING MINERALOGY OF ARGENTINE IN THE XITIESHAN Pb-Zn DEPOSIT

锡铁山铅锌矿床银的工艺矿物学研究

MINERALIZATION GEOLOGICAL CONDITIONS ON JINDING SUPERDUTYSCALE LEAD-ZINC ORE DEPOSIT

试论金顶超大型铅锌矿床的成矿条件

Metallogeny of Fankou Superlarge Pb-Zn Ore Field, Guangdong Province;

广东凡口超大型铅锌矿田成矿学研究

Research on Ore Controlling Conditions in Fozichong Pb-Zn Ore Field, Guanxi;

广西佛子冲铅锌矿床的控矿条件研究