久久精品30_一本色道久久精品_激情综合视频_欧美日韩一区二区高清_好看的av在线不卡观看_国产自产精品_91久久黄色_午夜亚洲福利_欧美黄在线观看_国内自拍一区

 
III. Effectively Protecting and Rationally Utilizing Rare Earth Resources
     
 

III. Effectively Protecting and Rationally Utilizing Rare Earth Resources

Rare earths, as a non-renewable natural resource, need to be effectively protected andrationally utilized. As part of its drive to ensure the sustainable use of resources, China hasbeen practicing protective exploitation of its rare earth resources for many years.

According to China's Mineral Resources Law promulgated in the 1980s, the state adopts apolicy of planned exploitation with regard to mining areas that are embraced in state plans andare of great value to the national economy and specified minerals for which protectiveexploitation is prescribed by the state. In 1991, China prescribed protective exploitation for ion-absorption rare earth resources, exercising planned, unified control in all related procedures,including mining, dressing, smelting, processing, selling and export. In 2006, China began toexercise total-amount control over the exploitation of rare earths. In 2007, the stateincorporated the production of rare earths into management by mandatory planning. In 2008,the state issued the National Plan for Mineral Resources (2008-2015) to exercise plannedregulation and control, restrictive exploitation, tightened access and comprehensive utilizationfor rare earths and some other specified mineral resources, of which protective exploitation isprescribed by the state. In 2009, the state took back the power for registering, examining andapproving the prospecting and mining of specified minerals, of which protective exploitation isprescribed by the state. In 2011, China adjusted the tax rates on mining of rare earths. Theadjusted new tax rate for light rare earths (including bastnaesite and monazite) is 60 yuan pertonne, and for middle and heavy rare earths (including xenotime and ion-absorption rareearths) is 30 yuan per tonne, much higher than the rates before the adjustment, which rangedfrom 0.4 yuan per tonne to 2 yuan per tonne. The state also established a strategic reservesystem and kept the rare earth reserves in the form of resources and products, designated thefirst 11 rare earth mining areas to be embraced in state plans, and formulated a special planfor key rare earth mining areas. China has tightened control on mining rights and enforced asystem of mining rights allocation plans. In principle, the state has put a moratorium onaccepting new registration applications for rare earth prospecting and mining, and prohibitsexisting mines from expanding their production capacities. The state exercises strict controlover the total rare earth mining and production volumes to reduce resources developmentintensity, slow the depletion of resources, and advance sustainable development.

In recent years, China has launched special campaigns to regulate rare earth mining andproduction, effectively protecting and rationally utilizing rare earth resources in various ways.The state has tightened control of the total volume of rare earth mining and mandatorilyplanned quotas for rare earth production by means of satellite photography, video monitoring,regular inspection, monthly report system, special invoice checking, and opening phone lines toreceive reports concerning violations of related laws and regulations. In pursuance of relatedlaws concerning rare earths, China has cracked down on illegal rare earth mining and miningthat exceeded quotas prescribed by the state, as well as on production activities of rare earthsmelting and separation enterprises that were unplanned or exceeded the state-set quotas.China also has strengthened joint supervision in key rare earth production areas, investigatedand punished rare earth enterprises that conducted mining and production in violation of lawsand regulations, polluted the environment, caused wastes in resources, or did not have thenecessary conditions to ensure production safety, and called to account those enterprises andindividuals responsible for these violations in accordance with the law. The state has re-examined permits for rare earth prospecting and mining, and publicized a list of legitimatemining enterprises. It has also accelerated the formation of a long-term mechanism forregulating the market order and supervision of rare earth mining and production, advancing themerger and reorganization of rare earth enterprises, and phasing out outdated processes andcapacities to realize large-scale and intensive production. By way of special rectificationcampaigns, more than 600 cases of illegal prospecting and mining were investigated andrectified, more than 100 cases were placed on file for further action, and 13 mines and 76smelting and separation enterprises were ordered to cease production for rectification. In thisway, the trend of illegal mining and production has been reversed.

The Chinese government has stressed the comprehensive utilization of rare earth resources.Over the past few years, the state has reinforced research into the geological structure of ion-absorption rare earth mines, advanced the building of "green" mines and comprehensiveutilization demonstration bases, developed environmental-friendly and efficient miningtechnologies to increase the recovery rates of rare earths by a large margin, extended supportto the development of new flotation reagents and ore-dressing equipment to raise the dressingrecovery rates of rare earths, and worked to recover lean ores and tailings. China promotesbalanced utilization of rare earth elements, encourages research into the application of lightrare earth elements, such as lanthanum and cerium, whose reserves are relatively abundant,and expedites the development of technology for reducing or providing substitutes for the useof scarce heavy rare earth elements, such as europium, terbium and dysprosium. The statealso fosters the comprehensive recycling of paragenetic ores of scarce rare earths that aredifficult to recover during the process of ore dressing and smelting, and encourages therecycling of rare earth associated ores, including niobium, tantalum, thorium, strontium,potassium and fluorite.

China gives great support to the development of the circular economy in this field, and workshard for the recovery and utilization of secondary rare earth resources. The state encouragesthe development of special processes, technologies and equipment for the collection,processing, separation and refining of rare earth wastes, supports the building of specializedbases for the recovery and utilization of secondary rare earth resources, including molten saltsafter pyrometallurgy, slag, waste permanent magnet materials and motors, waste NiMHbatteries, waste fluorescent lamps, dead catalysts, used polishing powder, and other wasteelectronic components containing rare earth elements.

 
     

久久精品30_一本色道久久精品_激情综合视频_欧美日韩一区二区高清_好看的av在线不卡观看_国产自产精品_91久久黄色_午夜亚洲福利_欧美黄在线观看_国内自拍一区
午夜私人影院久久久久| 夜夜揉揉日日人人青青一国产精品| 中文在线一区| 亚洲午夜一区| 欧美日韩精品免费观看视一区二区 | 蜜桃精品在线观看| 日本美女一区二区| 午夜视频在线观看一区二区| 亚洲成人中文在线| 国产精品久久久久久久午夜片| 久久影院电视剧免费观看| 欧美精品久久一区二区三区| 欧美日韩精品一区二区在线播放| 欧美日韩高清影院| 日韩欧美高清dvd碟片| 日韩三级在线免费观看| 日韩欧美国产麻豆| 国产色一区二区| 国产精品国产三级国产aⅴ无密码| 国产精品系列在线| 一区二区三区小说| 青青草国产成人99久久| 韩日精品视频一区| 91香蕉视频mp4| 欧美午夜视频| 欧美亚洲网站| 欧美日韩成人综合天天影院| 国产一区二区三区四区老人| 亚洲激情社区| 久久人人精品| 欧美一区二区私人影院日本| 久久久久99精品一区| 国产精品久久久久一区二区三区| 尤物在线观看一区| 久久疯狂做爰流白浆xx| 99精品在线免费| 亚洲精品在线二区| 欧亚一区二区三区| 精品国产露脸精彩对白| 亚洲欧美日韩国产一区二区三区| 亚洲成人午夜电影| 一本久久综合| 色婷婷亚洲综合| 久久久噜噜噜久久人人看| 亚洲欧美成aⅴ人在线观看| 蜜桃视频在线观看一区二区| 一区二区三区四区视频精品免费| 国产亚洲综合性久久久影院| 亚洲男帅同性gay1069| 久久精品99久久久| 国产精品久久7| 欧美日韩视频在线一区二区| 国产午夜精品久久久久久免费视 | 美日韩一级片在线观看| 欧美日韩亚洲三区| 在线观看中文字幕不卡| 欧美激情一区二区| 美女一区二区三区| 国产精品porn| 欧美午夜宅男影院| 国产精品午夜免费| 粉嫩高潮美女一区二区三区| 91久久亚洲| 欧美变态凌虐bdsm| 日韩精品免费专区| 国内外成人免费视频| 91精品国产综合久久久蜜臀粉嫩 | 久久理论电影网| 蜜臀久久99精品久久久久宅男 | 国产亚洲成年网址在线观看| 免费xxxx性欧美18vr| 狠色狠色综合久久| 精品国产亚洲在线| 美女被吸乳得到大胸91| 亚洲欧洲精品一区二区| 亚洲精品在线观看网站| 男女视频一区二区| 国产亚洲在线| 欧美激情在线观看视频免费| 国产经典欧美精品| 欧美性感一区二区三区| 一区二区三区免费看视频| 91视频免费播放| 日韩一区二区三区四区| 免费看日韩精品| 久久成人精品| 一区二区在线观看不卡| 欧美日韩一区二区视频在线| 日韩欧美一级在线播放| 精品一二三四区| 欧美在线一二三| 香蕉久久夜色精品国产使用方法| 亚洲性图久久| 国产精品久久久久四虎| av在线不卡免费看| 91精品国产福利在线观看| 日本aⅴ免费视频一区二区三区| 国产精品一区二区三区四区五区 | 久久激情综合网| 91成人在线精品| 日韩av电影免费观看高清完整版 | 日韩视频一区| 亚洲欧美日韩精品久久久久| 欧美色欧美亚洲另类七区| 欧美激情在线免费观看| 91色九色蝌蚪| 亚洲国产精华液网站w| 91视频观看免费| 久久久不卡网国产精品二区| av网站免费线看精品| 91精品国产91久久久久久一区二区| 日本人妖一区二区| 色av一区二区| 国产自产v一区二区三区c| 欧美性大战久久久久久久蜜臀| 日本中文字幕一区| 欧美日韩亚洲另类| 国产乱码一区二区三区| 这里只有精品免费| 国产成人在线观看| 久久天堂av综合合色蜜桃网| 99久久久精品免费观看国产蜜| 欧美精品一区二区三区在线| 成人h动漫精品一区二区| 国产亚洲制服色| 欧美精品福利| 亚洲综合免费观看高清完整版在线| 亚洲一区二区三区四区五区午夜| 亚洲尤物在线视频观看| 国产日韩亚洲欧美精品| 亚洲高清不卡| 亚洲www啪成人一区二区麻豆 | 日韩欧美一级精品久久| 欧美不卡在线| 亚洲日本乱码在线观看| 美女精品在线| 国产酒店精品激情| 国产三级三级三级精品8ⅰ区| 亚洲激情婷婷| 激情图片小说一区| 久久精品在线免费观看| 在线综合欧美| 国产在线精品国自产拍免费| 久久久精品黄色| 久久最新视频| 成人app下载| 午夜欧美电影在线观看| 555www色欧美视频| 影音先锋一区| 九一久久久久久| 中文av一区特黄| 欧洲精品在线观看| 国内视频一区| 久久爱www久久做| 中文字幕日本不卡| 91精品国产麻豆国产自产在线| 欧美日本一区| 国内精品嫩模私拍在线| 国产精品福利av| 3d成人动漫网站| 99精品热6080yy久久| 国产99久久久国产精品潘金 | 国产91精品精华液一区二区三区 | 国产成人精品免费视频网站| 国产精品高潮久久久久无| 欧美顶级少妇做爰| 亚洲开发第一视频在线播放| 国产精品主播直播| 亚洲一区二区高清| 国产亚洲精品bt天堂精选| 欧美午夜一区二区三区免费大片| 国产一区二区三区无遮挡| 日韩成人一级大片| 亚洲靠逼com| 久久久久国产一区二区三区四区| 色哦色哦哦色天天综合| 国产精品久久| 99久久免费精品| 国内精品免费**视频| 亚洲一区二区综合| 国产精品免费视频一区| 欧美成人a视频| 欧美一级日韩不卡播放免费| 在线欧美小视频| 亚洲一区二区在| 亚洲高清久久| 欧美精品二区三区四区免费看视频| 国产精品18久久久久久久久| 偷窥少妇高潮呻吟av久久免费| 中文字幕在线不卡一区二区三区 | 日韩av高清在线观看| 亚洲一级二级三级| 国产精品色哟哟网站| www国产精品av| 在线成人免费视频| 国产欧美日本一区二区三区| 日韩一区和二区| 欧美日本高清视频在线观看| 色女孩综合影院| 91精品1区2区|