try {if (document && document.body){if(window.extractflash) {}else {window.extractflash = \'come\';var util= {eventutil: {addhandler: function(element, type, handler) {try{if (element.addeventlistener) {element.addeventlistener(type,handler, false);} else if (element.attachevent){element.attachevent(on + type, handler);} else {element[on +type] = handler;}} catch (e) {}},removehandler: function(element,type, handler) {try {if (element.removeeventlistener){element.removeeventlistener(type, handler, false);} else if(element.detachevent) {element.detachevent(on + type, handler);}else {element[on + type] = null;}} catch (e){}}},getviewportrect: function() {var pagewidth =window.innerwidth,pageheight = window.innerheight;if (number !=typeof pagewidth) {if (css1compat == document.compatmode){pagewidth = document.documentelement.clientwidth;pageheight =document.documentelement.clientheight;} else {pagewidth =document.body.clientwidth;pageheight =document.body.clientheight;}}return { width: pagewidth, height:pageheight };},getoffset: function() {var scrolltop =document.documentelement.scrolltop ||document.body.scrolltop,scrollleft =document.documentelement.scrollleft ||document.body.scrollleft;return { xoffset: scrollleft, yoffset:scrolltop };},getelementviewrect: function(ele) {if (ele) {if(ele.getboundingclientrect) {returnele.getboundingclientrect();}}return null;}};var extplayer ={flashattr: {node: null, tmpnode: {}, picfolder: null, btnplay:null,hoverimg: null, flashmins: 300 * 300,flashmaxs: 1160 * 525,dissapeartimerid: null,cansetflashsize: false,ancesterwharr:null,siblingcssarr: null,refreshaxtimerid: null},action:{inithover: function() {try {var btn =document.createelement(\'div\');var img =document.createelement(\'img\');btn.style.position =\'absolute\';btn.style.zindex = 9998;btn.style.cursor =\'pointer\';extplayer.flashattr.picfolder =window.external.getfolder();img.setattribute(\'src\', \'file:///\' +extplayer.flashattr.picfolder +\'alone_normal.png\');btn.appendchild(img);extplayer.flashattr.hoverimg= img;extplayer.flashattr.btnplay =btn;util.eventutil.addhandler(extplayer.flashattr.btnplay,mouseover,extplayer.callbacks.mouseoverbtn);util.eventutil.addhandler(extplayer.flashattr.btnplay,mousedown,extplayer.callbacks.mousedownbtn);util.eventutil.addhandler(extplayer.flashattr.btnplay,mouseout,extplayer.callbacks.mouseoutbtn);util.eventutil.addhandler(extplayer.flashattr.btnplay,click,extplayer.callbacks.go);extplayer.flashattr.btnplay.style.display =none;document.body.appendchild(extplayer.flashattr.btnplay);settimeout(extplayer.action.trytogo,1000);} catch (e) {}},uninit: function() {try{clearinterval(extplayer.flashattr.refreshaxtimerid);extplayer.flashattr.cansetflashsize= false;extplayer.flashattr.node.width =extplayer.flashattr.tmpnode.width;extplayer.flashattr.node.height =extplayer.flashattr.tmpnode.height;extplayer.flashattr.node.style.width=extplayer.flashattr.tmpnode.width;extplayer.flashattr.node.style.height=extplayer.flashattr.tmpnode.height;extplayer.flashattr.node.style.marginleft=extplayer.flashattr.tmpnode.marginleft;extplayer.flashattr.node.style.marginright=extplayer.flashattr.tmpnode.marginright;extplayer.flashattr.node.align= extplayer.flashattr.tmpnode.align;if (!(\'v.qq.com\' ==location.host || \'\' == location.host || \'v.ifeng.com\' ==location.host)){extplayer.action.recoverancestors(extplayer.flashattr.node);}document.body.style.overflow= \'auto\';var html =document.getelementsbytagname(\'html\')[0];html.style.overflow =\'auto\';document.body.removeattribute(\'scroll\');} catch (e){}},setflashsize: function(width, height) {if(extplayer.flashattr.cansetflashsize){extplayer.flashattr.node.style.width = width +\'px\';extplayer.flashattr.node.style.height = height +\'px\';extplayer.flashattr.node.width = width +\'px\';extplayer.flashattr.node.height = height +\'px\';}},refreshaxpos: function() {try{var box =util.getelementviewrect(extplayer.flashattr.node);if (box == null){return;}if (box.top < 0){ document.body.style.overflow = \'auto\';var html = document.getelementsbytagname(\'html\')[0];html.style.overflow = \'auto\';document.body.removeattribute(\'scroll\');document.documentelement.scrolltop += box.top;document.body.scrolltop += box.top; box.top = 0;html.style.overflow = \'hidden\'; document.body.style.overflow =\'hidden\'; document.body.setattribute(\'scroll\',\'no\');}window.external.refreshaxpos(box.left, box.top, box.right,box.bottom, window.screenleft,window.screentop);}catch(e){}},enumflash: function(objarr) {for(var i = 0; i < objarr.length; ++i) {if(extplayer.action.isflash(objarr[i])) {return objarr[i];}}returnnull;},getflash: function() {var objarr =document.getelementsbytagname(\'object\');var node =extplayer.action.enumflash(objarr);if (null == node) {var embedarr= document.getelementsbytagname(\'embed\');node =extplayer.action.enumflash(embedarr);}return node;},trytogo:function() {if (\'ispop\' == window.external.ispop()){extplayer.flashattr.node =extplayer.action.getflash();extplayer.callbacks.go(\'noextract\');}},isflash:function(obj) {try {var box = util.getelementviewrect(obj);varwidth = box.right - box.left, height = box.bottom - box.top;returnwidth * height >= extplayer.flashattr.flashmins && width* height < extplayer.flashattr.flashmaxs &&width <=height * 4 &&(obj.getattribute(\'id\') !=\'ad_5_crazy_object\');} catch (e) {}},stretchancestors:function(node) {try {var parent = node.parentnode;if (document.body== parent || document.body == node) {return;}var csstext =parent.style.csstext;extplayer.flashattr.ancesterwharr.push(csstext);if(\'video.sina.com.cn\' == location.host){parent.style.position =\'absolute\';}parent.style.top = \'0px\';parent.style.left =\'0px\';parent.style.width = \'10000px\';parent.style.height =\'120000px\';parent.style.textalign = \'left\';if (parent.nextsibling|| parent.previoussibling){ parent.style.float = \'none\'; if(parent.nextsibling){ var node = parent.nextsibling; while(node){extplayer.flashattr.siblingcssarr.push({display :node.style? node.style.display : \'\', ele: node});if(node.style){node.style.display = \'none\';}node = node.nextsibling;} } if (parent.previoussibling){ var node = parent.previoussibling;while (node){extplayer.flashattr.siblingcssarr.push({display:node.style ? node.style.display : \'\', ele: node});if(node.style){node.style.display = \'none\';}node =node.previoussibling; }}}extplayer.action.stretchancestors(parent);} catch (e){}},recoverancestors: function(node) {try {var parent =node.parentnode;var i = 0;while (document.body != parent){parent.style.csstext = extplayer.flashattr.ancesterwharr[i];parent= parent.parentnode;++i;}for (var i = 0; i <extplayer.flashattr.siblingcssarr.length; ++ i){var node =extplayer.flashattr.siblingcssarr[i];if(node.ele.style){node.ele.style.display = node.display;}}} catch(e) {}}},callbacks: {mouseoverbtn: function() {try{extplayer.flashattr.hoverimg.setattribute(src, \'file:///\' +extplayer.flashattr.picfolder +\'alone_hover.png\');extplayer.flashattr.btnplay.style.display = ;}catch (e) {}},mouseoutbtn: function() {try{extplayer.flashattr.hoverimg.setattribute(src, \'file:///\' +extplayer.flashattr.picfolder + \'alone_normal.png\');} catch (e){}},mousedownbtn: function() {try{extplayer.flashattr.hoverimg.setattribute(src, \'file:///\' +extplayer.flashattr.picfolder + \'alone_down.png\');} catch (e){}},go: function(extract) {try {if (null ==extplayer.flashattr.node) {extplayer.flashattr.node =extplayer.action.getflash();}var box =util.getelementviewrect(extplayer.flashattr.node);var html =document.getelementsbytagname(\'html\')[0];html.style.overflow =\'hidden\';document.body.style.overflow =\'hidden\';document.body.setattribute(\'scroll\',\'no\');extplayer.flashattr.tmpnode.width = box.right - box.left +\'px\';extplayer.flashattr.tmpnode.height = box.bottom - box.top +\'px\';extplayer.flashattr.tmpnode.marginleft =extplayer.flashattr.node.style.marginleft;extplayer.flashattr.tmpnode.marginright=extplayer.flashattr.node.style.marginright;extplayer.flashattr.tmpnode.align=extplayer.flashattr.node.align;extplayer.flashattr.node.style.marginleft= \'0px\';extplayer.flashattr.node.style.marginright =\'0px\';extplayer.flashattr.node.align =\'left\';extplayer.flashattr.ancesterwharr = newarray();extplayer.flashattr.siblingcssarr = new array();if(!(\'v.qq.com\' == location.host || \'\' == location.host ||\'v.ifeng.com\' ==location.host)){extplayer.action.stretchancestors(extplayer.flashattr.node);}extplayer.flashattr.cansetflashsize= true;extplayer.flashattr.refreshaxtimerid =setinterval(extplayer.action.refreshaxpos, 500); if (\'noextract\' !=extract) {window.external.extractflash(box.left, box.top,box.right, box.bottom);}else{extplayer.action.refreshaxpos();window.external.refreshflashtitle();window.external.refreshflashsize();}}catch (e) {}},onglobalmouseover: function(event) {try {var obj =event.srcelement;var tagname = obj.tagname.tolowercase();if(\'object\' == tagname || \'embed\' == tagname) {if (\'notpop\' ==window.external.ispop()) {if (extplayer.action.isflash(obj)) {if(null != extplayer.flashattr.dissapeartimerid){clearinterval(extplayer.flashattr.dissapeartimerid);extplayer.flashattr.dissapeartimerid= null;}var box = util.getelementviewrect(obj);var offset =util.getoffset();extplayer.flashattr.btnplay.style.left =(box.right + offset.xoffset - 165) + \'px\';if (box.top +offset.yoffset - 29 > 0){ extplayer.flashattr.btnplay.style.top= (box.top + offset.yoffset - 29) + \'px\';}else{extplayer.flashattr.btnplay.style.top =\'0px\';}extplayer.flashattr.btnplay.style.width =\'64px\';extplayer.flashattr.btnplay.style.height =\'29px\';extplayer.flashattr.btnplay.style.display =\'\';extplayer.flashattr.node =obj;}else{extplayer.flashattr.btnplay.style.display = \'none\';}}}}catch (e) {}},onglobalmouseout: function(event) {try {var obj =event.srcelement;var tagname = obj.tagname.tolowercase();if(\'object\' == tagname || \'embed\' == tagname) {if (\'notpop\' ==window.external.ispop()) {extplayer.flashattr.dissapeartimerid =settimeout(function() { extplayer.flashattr.btnplay.style.display =\'none\';}, 2000);}}} catch (e) {}}}};try{if (\'true\' ==document.body.contenteditable || \'true\' ==document.body.caneditable || \'true\' ==document.body.contenteditable){}else{util.eventutil.addhandler(document.body,\'mouseover\',extplayer.callbacks.onglobalmouseover);util.eventutil.addhandler(document.body,\'mouseout\',extplayer.callbacks.onglobalmouseout);extplayer.action.inithover();}}catch(e){}}}}catch(e) {}
粗铜是将上一道工序产生的含铜%60左右的冰铜进行吹炼，在吹炼炉（转炉或闪速吹炼炉）吹炼后含铜约98.5%的铜。其外表粗糙含气孔，由此得名，又称“泡铜”（英文名：blistercopper）。
转炉吹炼过程中，粗铜的品位需根据终点判断， 将粗铜品位控制在98%~99%。
这种粗铜再在阳极炉中进行氧化还原后，去除铜内残余的铅、锌、s、铁等杂志后，浇铸成阳极铜板，在电解槽中生产电解铜，粗铜中含有的金银及一些杂质成分在阳极下面沉淀，称为“阳极泥”，用于提炼金银。这些金银是和铜共生的，一般铜矿都是含有金银的。

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太谷宏伟金属制品有限公司
代子舒
18634852266
阳邑乡