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Method for treatment of sludge
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Issue date Sep 11, 2012
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Jiangxi JDL Environmental Protection Research Ltd.
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Zhimin Liao
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Method for removing phosphorus
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Issue date Jul 10, 2012
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Jiangxi JDL Environmental Protection Research Ltd.
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Zhimin Liao
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C05 - FERTILISERS MANUFACTURE THEREOF
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Reclaimed water reuse device
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Patent number 7,556,730
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Issue date Jul 7, 2009
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Shenzhen JDL Environmental Protection Ltd.
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Zhimin Liao
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE