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1.发明授权Method of removing asbestos from asbestos-containing materials by 99% through low temperature heat treatment 有权通过低温热处理从含石棉材料中除去99％的石棉的方法公开(公告)号：US09079055B2
公开(公告)日：2015-07-14
申请号：US14189519
申请日：2014-02-25
Inventor： Young-Nam Jang , Soo-Chun Chae , Myung-Kyu Lee , Hye-In Won , Kyoung-Won Ryu
IPC: A62D3/36 , B09B3/00 , A62D101/41
CPC classification number: A62D3/36 , A62D2101/41 , B09B3/0066
Abstract: Disclosed is a method of removing asbestos from an asbestos-containing material by 99% through low temperature heat treatment. The method includes mixing an asbestos-containing material with an oxalic acid at a weight ratio in a range of 1:0.002 to 1:1 and performing heat treatment with respect to a mixture at a temperature of 90° C. to 110° C. to remove asbestos from the asbestos-containing material by 99% or more.
Abstract translation: 公开了一种通过低温热处理从含石棉材料中除去99％的石棉的方法。 该方法包括将含石棉材料与草酸的重量比在1:0.002:1:1的范围内混合，并在90℃至110℃的温度下对混合物进行热处理。 从含石棉材料中除去99％以上的石棉。
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2.发明申请METHOD OF REMOVING ASBESTOS FROM ASBESTOS-CONTAINING MATERIALS BY 99% THROUGH LOW TEMPERATURE HEAT TREATMENT 有权从含ASBESTOS的材料中除去99％的低温热处理方法公开(公告)号：US20140243575A1
公开(公告)日：2014-08-28
申请号：US14189519
申请日：2014-02-25
Inventor： Young-Nam Jang , Soo-Chun Chae , Myung-Kyu Lee , Hye-In Won , Kyoung-Won Ryu
CPC classification number: A62D3/36 , A62D2101/41 , B09B3/0066
Abstract: Disclosed is a method of removing asbestos from an asbestos-containing material by 99% through low temperature heat treatment. The method includes mixing an asbestos-containing material with an oxalic acid at a weight ratio in a range of 1:0.002 to 1:1 and performing heat treatment with respect to a mixture at a temperature of 90° C. to 110° C. to remove asbestos from the asbestos-containing material by 99% or more.
Abstract translation: 公开了一种通过低温热处理从含石棉材料中除去99％的石棉的方法。 该方法包括将含石棉材料与草酸的重量比在1:0.002:1:1的范围内混合，并在90℃至110℃的温度下对混合物进行热处理。 从含石棉材料中除去99％以上的石棉。
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