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Clean production technology of activated manganese dioxide
ZHANG Yun£®hui £¬SHEN Xi£®yuan2£¬PENG Tian-jian2£¬CAI Gu£®ping
(1£®Changsha Re£®arch Institute Environmental Sci~lc~£¬Changsha¡£Hunan410001£¬China£»
2£®Hunan Keyuan Science and Technology Co£®¡£Ltd£®¡£Changsha¡£Hunan¡®410005¡£Ch ina)
Abstract£ºIn the process of activated nlangan~ dioxide production£¬par~ld feeding and oxidation technology with oonsutnt acid
value were applied tO take the place of disproportionation and oxidation processes£®Thus the consumption of sulfuric acid£¬sodium
chlorate arIdw&~tewater could reduce60£¥ £¬7£¥ and 60£¥ ¡«70£¥ respectively£®Combinedwiththe end¡ªof-processtreatment£¬this
technique could save energy£¬reduce consumption£¬recycle raw materials and reduce the harm of w&~te solid£®
Key words£ºactivated manganese dioxide£» dean production£» battery material
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contents in cycle solutions
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