JP3973664B2 - 硫酸ピッチ処理法とそのための装置 - Google Patents
硫酸ピッチ処理法とそのための装置 Download PDFInfo
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- JP3973664B2 JP3973664B2 JP2005046520A JP2005046520A JP3973664B2 JP 3973664 B2 JP3973664 B2 JP 3973664B2 JP 2005046520 A JP2005046520 A JP 2005046520A JP 2005046520 A JP2005046520 A JP 2005046520A JP 3973664 B2 JP3973664 B2 JP 3973664B2
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- sulfuric acid
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Description
以下説明され、証明されるような優れた特性を有するとともに、従来、高コストのかかった硫酸ピッチの処理が、低コストで可能にしたものである。
Claims (2)
- 石油精製で生じた硫酸ピッチに、石灰系廃材および本処理法により得られた粉粒体の少なくとも一部と水を加え混合して形成した均一な混合体に、適宜中和剤と表面活性剤を加えて混合した後に、加熱、脱水して粉粒体を得、その得られた粉粒体の少なくとも一部を、最初の反応撹拌工程に循環させることを特徴とする硫酸ピッチ処理法。
- 石油精製で生じた硫酸ピッチに石灰系廃材および本処理法により得られた粉粒体の少なくとも一部と水を加え混合して、適宜中和剤と表面活性剤を加えて混合し、撹拌する反応撹拌槽と、その反応撹拌槽の底部より排出された反応混合物を加熱、脱水して、粉粒体を得る乾燥機を備え、後段で得られる粉粒体の少なくとも一部を、最初の工程に循環させる循環路を備えることを特徴とする硫酸ピッチ処理装置。
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JP2005046520A JP3973664B2 (ja) | 2005-02-23 | 2005-02-23 | 硫酸ピッチ処理法とそのための装置 |
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JP2005046520A JP3973664B2 (ja) | 2005-02-23 | 2005-02-23 | 硫酸ピッチ処理法とそのための装置 |
Publications (2)
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JP2006231142A JP2006231142A (ja) | 2006-09-07 |
JP3973664B2 true JP3973664B2 (ja) | 2007-09-12 |
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JP2005046520A Expired - Fee Related JP3973664B2 (ja) | 2005-02-23 | 2005-02-23 | 硫酸ピッチ処理法とそのための装置 |
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Families Citing this family (1)
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CN102718378B (zh) * | 2012-07-06 | 2014-01-01 | 沈阳航空航天大学 | 一种城镇污泥增钙钝化后进行水泥窑协同处置的方法 |
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