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Guangxi Implemented Restructuring in the Antimony Industry to Build Up a Leading Enterprise in Domestic Antimony Industry

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China Nonferrous Metals Monthly 2011年第4期 8-9页

According to news published on March 8th, Hechi Wuji Company Limited, one of the "Top Ten Enterprise in National Antimony Smelting Industry", was formally merged into

关键词： formally smelting merged ferrous centrate quota co

Shrinking Demand for Titanium Dioxide

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China Chemical Reporter 2009年第Z1期20卷 27-28页

作者： Bi Sheng

Huge price fluctuationsin 20081. Dramatic changein raw material prices(1) Price drop of titanium concentrateWith the irrational expansion of titanium di-oxide capacity, the supply of titanium con-centrate used in the ... 详细信息

关键词： centrate prices titanium quarter thousand ferrous

Ashland Distribution Markets Clariant Masterbatch Products and DSM's in China

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China Chemical Reporter 2008年第12期19卷 10-10页

Ashland Distribution,a division of Ashland Inc.(NYSE:ASH),has announced an agreement with Clariant Masterbatch *** market their color con-centrate and specialty additives in the China market.

关键词： centrate specialty additives resins inked througho

Predicting the potential of sludge dewatering liquors to recover nutrients as struvite biominerals

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Environmental Science and Ecotechnology 2020年第3期3卷 50-59页

作者： Francisco Simoes Robert Colston Catarina Rosa-Fernandes Peter Vale Tom Stephenson Ana Soares Cranfield Water Science Institute Cranfield UniversityCranfieldMK430ALUK Technology and Development Severn Trent Water LtdAvon HouseSt.Martins RoadCoventryCV36PRUK

Phosphorus and nutrient recovery from wastewater as mineral salts can support local replenishment of fertilisers and reduce mining,contributing to the circular *** and related streams are rich in nutrients,however;there is need to develop bio-based processes to recover *** study investigates the fractions of phosphorus(P)used by Brevibacterium antiquum to form struvite biominerals(bio-struvite)in wastewater sludge dewatering *** 72h of incubation,25.6 mg P/L were recovered as bio-struvite from 12.4 mg P/L organic plus condensed P and 13.2 mg P/L of *** potential of sludge dewatering liquors to recover nutrients as struvite was investigated by characterising ten types of sludge liquors(originating from primary,secondary sludge,feed to anaerobic digester and digestate,from 3 types of wastewater treatment plants)for their P fractions together with other parameters relevant for *** *** indicated that liquors obtained from primary sludge,feed to anaerobic digesters and digestate were the most suitable to produce biostruvite,as these were found to frequently have a high content of organic and condensed P,between to 276-732 mg P/***,from all the investigated sites,presented a higher potential for bio-struvite production than with conventional struvite *** study demonstrated that *** could convert organic and condensed P into bio-struvite,and this opens up a completely new way to recover forms of phosphorus that are not typically available for nutrient recovery in a single process.

关键词： Biomineralization centrate Sidestream P-recovery Acid-hydrolysable phosphorus

Yunnan Yuntong Zinc Co., Ltd Successfully Acquired 51% Stock Equity of Ding Tai Investment

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China Nonferrous Metals Monthly 2009年第9期 8-8页

In order to further promote the development and construction of the Dapingzhang Mine of Yunnan Simao Shanshui Copper Co., Ltd,

关键词： Equity Zinc centrate Strategic equity stock holdin

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英语自学口语考试指导(20)

语言教育 2002年第8期 26-26页

作者：刘晓蕖大连外国语学院

本期话题如下: *** you think it is necessary for adults tohave further education? Quite necessary. It gives them a sense of self-awareness. It makes them know their strengths and weak- nesses. It improves their skills.... 详细信息

关键词：口语考试 awareness think confidence college something choose senior qualified centrate