Title:
【発明の名称】煙道ガス清浄化生成物の処理法
Document Type and Number:
Japanese Patent JP2003521369
Kind Code:
A
Abstract:
The invention relates to a method of treating a halogen containing solid or semi solid waste material from a flue gas cleaning process, wherein the amount of alkaline compounds is sufficient to provide a suspension of the waste material in water with a pH value of at least 10, said method comprising the steps of a) preparing an aqueous suspension of the solid or semi solid waste material, said suspension having a pH value of at least 10, b) separating the solid and the liquid material from each other to obtain an aqueous solution of waste material and a solid waste material, and collecting the solid waste material. The procedure is repeated one or more times, and optionally the resulting solid waste material is dried.
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Inventors:
Erik Rasmussen
Application Number:
JP2001556572A
Publication Date:
July 15, 2003
Filing Date:
February 02, 2001
Export Citation:
Assignee:
Watesh actiesl scab
International Classes:
B09B3/00; A62D3/36; B01D53/64; B01D53/68; B01D53/73; C02F1/58; C22B7/02; C22B13/00; C22B15/00; C22B17/00; C22B19/00; C22B19/20; A62D101/22; (IPC1-7): B09B3/00; C02F1/58; C22B7/02
Attorney, Agent or Firm:
Shoichi Takezawa (2 outside)