含铜

In the world, the type of industrial cobalt deposits chiefly includes copper-cobalt sulphide deposits, cobaltiferous copper-nickel sulphide deposits, cobaltiferous laterite nickel deposits, multi-metal nervation cobaltiferous deposits, cobaltiferous skarns ferreous deposits, cobaltiferous iron pyrites deposits, cobaltiferous lead-zinc deposits.

世界上具有工业意义的含钴矿床主要有：硫化铜钴矿床、含钴硫化铜镍矿床、含钴红土型镍矿床、多金属脉状含钴矿床、含钴矽卡岩铁矿床、含钴黄铁矿矿床和含钴铅锌矿床。

Is only a small number of China metal powder injection molding one of the manufacturers, Main production PM powder metallurgy, powder injection molding, Precision Casting, metal structural parts, metal accessories, gears, Sleeve Bearing, precision components profiled complex, non-standard conditions, including : Sleeve Bearing, oil bearings, bushings, flanged connecting sleeve; Double gears, bevel gear, Pulley, synchronous wheel, sprocket, AK47 toy gun gear, various micro-precision gear drive; PM microporous filters, filter tubes, mufflers and filtration materials, Copper filters, stainless steel trap; mixer blades, coffee machine cutter heads Soymilk Machine grinding pieces Juicer blades, Juice blades, and household electrical appliances, metal accessories; Oscillator phone, cell phone parts and notebook parts; Metal keys, ATM machine keys; Toys accessories, fiber accessories; various copper, iron, and stainless steel products, alloy products; automobiles, motorcycles, machine tools, electrical machinery and office equipment, medical equipment and other types of machinery, electrical appliances, electric / pneumatic products within the precision components; Industries products within the structure of precision metal parts!

其中包括：烧结含油轴承、轴套、粉末冶金铜套、含油杯士、法兰、衬套、偏心含油轴承、球形含油轴承；粉末冶金齿轮、双联齿轮、伞齿轮、锥齿轮、同步皮带轮、链轮、棘轮、扇齿轮、双层齿轮、多层齿轮、直齿轮、斜齿轮、各类精密传动齿轮；粉末冶金烧结微孔过滤器、烧结过滤片、粉末冶金滤芯、滤筒、滤管、消声排气节流阀、青铜烧结过滤器；搅拌机刀片、绞肉机圆盘刀片、十字绞刀、铰刀盘、圆孔板、胡椒研磨件、豆浆机刀片、榨汁机刀片、果汁机刀片、咖啡机刀片、磨豆机刀片、家电五金配件；凸轮、凹轮、偏心轮、摆砣；手机振子、手机零件、笔记本零件；金属按键、ATM机按键；玩具配件、光纤配件；各种铜基、铁基、不锈钢制品、合金制品；汽车、摩托车、机床、电机、办公器械、医疗器械及其他各种机械、电器、电/气动产品内的复杂异形精密零件、非标准件；各行业产品内部用的精密金属结构零配件、五金配件。

The present invention adopts ammonium salt solution as leach, and adopts the liquid-phase oxidation activating agent formed from surfactant sodium ligno-sulfonate or sodium dodecyl sulfonate, liquir phase oxidation catalyst Cu(2+) and sulfur-extracting agent tetrachloroethylene to implement quick leaching process of sulkfide mineral in gas-liquid-solid three-phase reactor, all the sulfurs contained sulfide in mineral powder can be converted into elementary sulfur and sulfuric acid radical, the contained zinc, copper, nickel, cobalt, lead, cadmium and silver can be changed into soluble salt, and fed into leach or remained in the leaching out slag.

本发明涉及的有色金属硫化矿的铵盐液相氧化直接浸出方法，其特征在于：采用铵盐溶液作浸出剂，采用由表面活化剂木质磺酸钠或十二烷基磺酸钠，液相氧化催化剂Cu2+、萃硫剂四氯乙烯组成的液相氧化活化剂，在气液固三相反应器内，实现硫化矿的快速浸出过程，矿粉中各种硫化物所含的硫转变为单质硫和硫酸根，所含的锌、铜、镍、钴、铅、镉、银等变成可溶性盐类进入浸出液中或留在浸出渣中，消除传统流程中二氧化硫，硫化氢，氮氧化物及含砷含汞含铅等有毒烟气的排放。

Scrap Metals: Copper, phosphor copper, brass, Nickel Silver, Bronze, mechanical copper, copper-nickel alloy plating, brass-plated white , motor copper, copper wire, copper scrap, environmental protection, tin, silver tin, air-conditioning aluminum (crumbs, the machinery aluminum, 304 # stainless steel, zinc alloy, playing Word lead, gold, silver, nickel scrap, scrap titanium, tungsten steel, precious metals, molybdenum wire, etc.

废金属：（紫铜、磷铜、黄铜、洋白铜、青铜、机械铜、镀白铜、镀白黄铜、马达铜、铜丝、铜屑、环保锡、含银锡、空调铝、机械铝、304#不锈钢、锌合金、打字铅、镀金、镀银、废镍、废钛、钨钢、钼丝贵重金属等） 2。

Part one (chapter 1~4) is about the coppermediated biomimetic oxidation of naphthols and 2-naphthylamine.

中文题名氧化还原酶模型及在仿生有机合成中的应用副题名外文题名 The model of oxidoreductases and its application in biomimetic organic synthesis 论文作者谭端明导师许遵乐教授学科专业有机化学研究领域\研究方向学位级别博士学位授予单位中山大学学位授予日期2002 论文页码总数172页关键词模拟酶氧化还原酶仿生氧化铜胺络合物抗肿瘤药物馆藏号BSLW /2003 /O629 /5 本文包括两部分内容：第一部分（1~4章）为萘酚类和2-萘胺化合物在含铜化合物作用下的仿生氧化偶合反应研究。

Imports of copper materials such as: oxygen-free copper, copper, copper, Sambo Copper, brass, bronze, phosphor copper, beryllium copper, tungsten copper, cups with disabilities copper, tin bronze, phosphor copper, tin, tungsten copper, tin zinc and copper, beryllium bronze, zirconium bronze, aluminum bronze, chromium zirconium copper, copper alloy hardware Gold, silver copper, Nickel Silver, copper, copper rod, copper strip ..., titanium alloy, ductile iron demand ....

进口铜料如：无氧铜，紫铜，纯铜，三宝红铜，黄铜，青铜，磷铜，铍铜，钨铜，杯士铜，锡青铜，磷铜，锡钨铜，锡锌铜，铍青铜，锆青铜，铝青铜，铬锆铜，硬铜合金，含银纯铜，洋白铜，铜板，铜棒，铜带。。。，钛合金，球墨铸铁。。。。

Laccase (EC 1.10.3.2) is one of Cu-contained polyphenol oxidases produced in fungi, especially white rot fungi, and is also found in higher plants, bacteria and insects. Many different roles of laccase have been ascribed.

漆酶(EC1.10.3.2)是一种含铜的多酚氧化酶，广泛分布于真菌特别是白腐菌中，在高等植物、细菌、昆虫体内也有不同程度的存在。

In Fe-2.1% Cu alloys, copper-enriched phases precipitated at grain boundaries after water-quenched at 1600℃ and 1 000℃, and ε-Cu phases were found inside grains after water-quenched at 800℃.

Fe-2.1% Cu合金在1600℃和1000℃下淬火，含铜相都沿晶界析出；而800℃淬火ε-Cu相在晶内析出。

Three different heating methods have been used for the study of low temperature hot roll oriented silicon steel bearing copper.

为研究含铜低温热轧取向硅钢再结晶组织，采用3种不同的初次再结晶退火工艺进行热处理。

In order to minimize erratic burning of the sample, the electrodes are pre-burned for one minute and then loaded with a mixture of equal weight of the ore sample and carbon powder.

根据样品的燃烧曲线的研究，选择了适当的曝光时间，使分析的结果不受样品所含铜的化学组成状态的影响。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。